CN116395608A - Logistics carrying forklift in intensive storage space - Google Patents

Abstract

The present invention relates to the field of cargo handling equipment, in particular to a logistics handling forklift in a dense storage space, comprising: a vehicle body; two door-shaped guide rails symmetrically arranged on both sides of the vehicle body; fixed directly at the front and rear ends of the car body; horizontal guide rails are horizontally fixed on the upper side of the car body, and the two ends of the horizontal guide rails communicate with the upper ends of the two vertical guide rails; Between the two door-type guide rails; the fork slides on the upper side of the slide table along the length direction of the horizontal guide rail to realize the switching between the two ends of the fork and the position of the slide table; the adjustment mechanism is set between the fork and the slide table , used to drive the movement of the cargo fork; the driving mechanism is arranged in the car body and used to drive the sliding table to reciprocate between the two vertical guide rails and the horizontal guide rail. The utility model can reduce the storage space occupied by the forklift turning around, and overcome the problem of low operating efficiency caused by frequent turning around when the goods are transported back and forth in a straight line.

Description

A logistics handling forklift in a dense storage space

technical field

The present application relates to the field of cargo handling equipment, in particular to a logistics handling forklift in a dense storage space.

Background technique

A forklift is a kind of mechanical equipment used to carry and stack goods. Its main feature is that it has a fork-shaped fork that can lift and lower goods, as well as move forward and backward and turn. A forklift is mainly composed of a chassis, a power system, a lifting system, a steering system, a braking system, a control system and ancillary equipment. Among them, the chassis is the main body of the whole body, the power system is used to provide the power of the forklift, the lifting system is used to lift and lower the goods, the steering system is used for the steering operation of the forklift, and the braking system is used to control the stop and deceleration of the forklift. The system is used to control the operation and operation of the forklift, and the auxiliary equipment is used to improve the safety and comfort of the forklift. Forklifts are usually used in warehouses, logistics centers, manufacturing, docks, airports and other places, and are one of the indispensable equipment in modern logistics and production.

In the current field of warehousing and logistics, especially in intensive warehousing areas, because the goods are generally small in size, but the density of placement is relatively high, and the passage between goods is relatively narrow, AGV forklifts will be used to carry goods. AGV forklift is a kind of unmanned forklift, which can drive autonomously according to preset programs and trajectories, and realize automatic handling and stacking of goods.

Even though the size of the AGV forklift is smaller than that of the traditional forklift, the overall length of the AGV forklift is still longer due to the fork, which leads to the need for a larger space when the AGV forklift is carrying goods. U-turn can be realized. In order to solve this problem, it is often necessary to widen the passages in the storage space or set up several areas in the storage space that can be used for AGV forklifts to turn around, so as to smoothly realize the U-turn of AGV forklifts. Both methods will occupy a lot of space in the storage area, and because the AGV forklift turns around, it further increases the complexity of forklift control, especially in some areas that require straight-line round-trip transportation, AGV forklifts are required to frequently and continuously Turning around, the efficiency of AGV forklift handling operations is also greatly reduced.

Therefore, there is an urgent need to provide a forklift that, on the one hand, reduces the storage space required for the forklift to turn around, and on the other hand, overcomes the problem of low operating efficiency caused by frequent turns when reciprocating goods in a straight line.

Contents of the invention

In order to reduce the storage space occupied by the forklift turning around, and to overcome the problem of low operating efficiency caused by frequent turning around when transporting goods in a straight line, the application provides a logistics handling forklift in a dense storage space.

The logistics handling forklift in the dense storage space provided by this application adopts the following technical scheme:

A logistics handling forklift in a dense storage space, including:

car body;

Two-door guide rails are symmetrically arranged on both sides of the car body;

Two vertical guide rails are respectively vertically fixed at the front and rear ends of the car body;

The horizontal guide rail is horizontally fixed on the upper side of the car body, and the two ends of the horizontal guide rail communicate with the upper ends of the two vertical guide rails;

The slide table slides between the two door-type guide rails along the track of the door-type guide rails;

The fork slides on the upper side of the slide table along the length direction of the horizontal guide rail, so as to realize the switching between the two ends of the fork and the position of the slide table;

The adjustment mechanism is arranged between the fork and the slide table, and is used to drive the movement of the fork;

The driving mechanism is arranged in the car body and is used to drive the slide table to reciprocate between the two vertical guide rails and the horizontal guide rails.

Optionally, the underside of the fork is provided with a chute along its length;

A slide block is fixed on the upper side of the slide table, and the slide block slides in the chute.

Optionally, the adjustment mechanism includes:

Adjust the gear, rotate and set it on the slide table, corresponding to the setting of the fork;

The adjustment rack is arranged on the side of the fork along the length direction of the fork and meshes with the adjustment gear;

The first drive element is fixed on the slide table and is used to drive the adjustment gear to rotate.

Optionally, both ends of the slide table are rotatably provided with guide wheels,

The guide wheels are adapted in the door-shaped guide rail, so as to realize that the slide table can slide along the door-shaped guide rail.

Optionally, the drive mechanism includes:

Two guide racks are arranged along the trajectory of the door-shaped guide rails, and are symmetrically fixed on the two door-shaped guide rails;

Two guide gears are rotatably arranged at both ends of the sliding table, and are used to mesh with the two guide racks;

The second driving element is fixed on the slide table and is used to drive the guide gear to rotate.

Optionally, also include:

The fork plate is arranged at both ends of the fork along the length direction of the fork, and the fork plate is hinged to the fork so that the fork plate can swing upward from the horizontal state;

The telescopic cylinder, the cylinder body of the telescopic cylinder is hinged to the fork and the telescopic rod of the telescopic cylinder is hinged to the fork plate, is used to drive the insertion and swing.

Optionally, also include:

The turntable is horizontally arranged in the middle part of the lower side of the car body, and the turntable is rotatably arranged on the car body;

The slewing drive part is fixed on the car body and is used to drive the slewing disc to rotate;

The four steering wheels are symmetrically fixed on the lower side of the turntable.

Optionally, also include:

Two universal wheels are installed on both sides of the bottom of the car body.

Optionally, also include:

The side panels are vertically arranged on both sides of the vehicle body.

Optionally, also include:

The vertical push cylinder is vertically fixed on both sides of the car body, and is used to drive the side plate to move vertically, so that the top of the side plate is higher or lower than the upper side of the car body.

In summary, the present application at least includes the following beneficial technical effects:

During the transportation of goods, the goods can be lifted to the upper side of the car body with the movement of the slide table and the fork. In this state, since the fork and the goods are located on the upper side of the car body, the car body is greatly reduced. Therefore, in this state, the space occupied by the U-turn of the car body will be greatly reduced, and the utilization rate of the storage space will be improved;

The positions of the two ends of the fork relative to the sliding table are exchanged, and the sliding table can move back and forth between the front and rear of the car body, so that the forklift can realize the goods without turning around the car body during the whole linear reciprocating transportation process. Compared with the traditional U-turn delivery method, the operation efficiency has been greatly improved.

Description of drawings

Fig. 1 is a schematic diagram of the bottom structure of the logistics handling forklift in the intensive storage space in the embodiment of the present application;

Fig. 2 is a schematic structural diagram of the turntable of the logistics handling forklift in the intensive storage space in the embodiment of the present application;

Fig. 3 is a schematic diagram of the overall structure of the logistics handling forklift in the intensive storage space in the embodiment of the present application;

Fig. 4 is a schematic structural diagram of the slide table of the logistics handling forklift in the dense storage space in the embodiment of the present application;

Fig. 5 is a schematic diagram of an exploded structure of a fork of a logistics handling forklift in a dense storage space in an embodiment of the present application.

Explanation of reference signs:

1. Car body; 11. Rotary drive; 12. Universal wheel; 2. Rotary disc; 21. Steering wheel; 3. Door-shaped guide rail; 31. Vertical guide rail; 32. Horizontal guide rail; 33. Guide rack; 4 , slide table; 41, guide wheel; 42, guide gear; 43, second drive element; 44, slider; 45, adjustment gear; 46, first drive element; 5, fork; 51, chute; 52, Adjust rack; 53, fork plate; 54, telescopic cylinder; 6, side plate; 61, vertically push cylinder.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Referring to Figures 1 and 2, a logistics handling forklift in a dense storage space includes a car body 1, which is in the shape of a cuboid as a whole, and the middle part of the lower bottom surface of the car body 1 is rotatably connected to a rotary plate with a vertical axis. 2. The upper side of the car body 1 corresponding to the turntable 2 is also provided with a rotary drive member 11, which is used to drive the car body 1 and the turntable 2 to rotate relative to each other. Specifically, the rotary drive member 11 can use a servo motor to ensure that the car body 1 The accuracy of the rotation angle with the turntable 2.

Referring to Fig. 1 and Fig. 2, four self-powered steering wheels 21 are symmetrically arranged on the lower side of the rotary disk 2 with its axis as the center, and the four steering wheels 21 are all fixed on the rotary disk 2 for driving the rotary disk 2 to move, thereby The car body 1 is driven to rotate synchronously with the rotary disc 2. Two universal wheels 12 are installed on both sides of the bottom of the car body 1. The two universal wheels 12 are used to assist the steering wheel 21 to support the car body 1, so as to reduce the load on the steering wheel 21. , and improve the stability of the car body 1.

Referring to Fig. 1 and Fig. 2, when it is necessary to realize the rotation of the car body 1, through the four steering wheels 21 and the rotary drive member 11 capable of driving the rotary disc 2 to rotate, the movement of the car body 1 in various angle paths can be realized, and the movement of the car body 1 can be realized. Directly realize the 360° rotation of the car body 1 in situ, and the universal wheels 12 can improve the stability of the car body 1 during movement, so as to meet the movement requirements of the forklift in different paths in the storage space.

Referring to FIG. 3 , door-shaped guide rails 3 are arranged symmetrically on both sides of the vehicle body 1 .

Referring to FIG. 3 , specifically, the door-shaped guide rail 3 includes two vertical guide rails 31 and a horizontal guide rail 32 . Two vertical guide rails 31 are respectively fixed on the front and back ends of the car body 1, and the horizontal guide rail 32 is fixed on the upper side of the car body 1 along the length direction of the car body 1, and the two ends of the horizontal guide rail 32 are all connected with the two vertical guide rails 31. The upper end is connected.

Referring to Fig. 3 and Fig. 4, a slide table 4 is arranged between the two door-shaped guide rails 3, the slide table 4 is arranged along the width direction of the car body 1, and the two ends of the slide table 4 slide respectively on the two door-shaped guide rails 3, specifically The two ends of the sliding table 4 are respectively connected with a guide wheel 41, and the two guide wheels 41 are coaxially arranged, and the two guide wheels 41 are respectively inserted in the door-shaped guide rails 3, and are slidingly adapted to the two door-shaped guide rails 3 . A driving mechanism is also provided between the slide table 4 and the two-door guide rails 3 for driving the slide table 4 to move along the two-door guide rails 3, so that the slide table 4 reciprocates between the front, upper side and rear of the vehicle body 1 .

3 and 4, specifically, the drive mechanism includes a guide rack 33 formed on one side of the door guide rail 3 along the track of the door guide rail 3 and guide gears 42 respectively rotatably connected to two ends of the slide table 4. The gears 42 are respectively meshed with the guide racks 33 on one side of the two door-shaped guide rails 3, and the two ends of the slide table 4 are also fixed with a second drive element 43 for driving the guide gear 42 to rotate. The second drive element 43 can also be used servo motor.

With reference to Fig. 3 and Fig. 4, when need slide table 4 to move, the second driving element 43 drives two guide gears 42 to rotate, through the meshing of two guide gears 42 and two guide racks 33, coordinates two guide wheels 41 to move along the two doorways. Adapted to the sliding of the door-type guide rails 3, the slide table 4 can move along the track of the two door-type guide rails 3, so that the slide table 4 reciprocates between the front, upper side and rear of the car body 1.

Referring to Fig. 5, two cargo forks 5 parallel to each other are arranged horizontally on the upper side of the slide table 4, the length direction of the two cargo forks 5 is arranged along the length direction of the car body 1, and the lower sides of the two cargo forks 5 are arranged along the length direction. Chute 51, the cross section of chute 51 is T-shaped, and the positions corresponding to two cargo forks 5 on the slide table 4 are all provided with T-shaped slide block 44, slide block 44 and chute 51 are adapted, slide block 44 and slide The relative sliding of the groove 51 can realize the adjustment of the relative positions of the two ends of the pallet fork 5 and the slide table 4 .

Referring to FIG. 4 , further, an adjustment mechanism is provided between the slide table 4 and the fork 5 to realize the movement of the fork 5 relative to the slide table 4 . The adjustment mechanism includes an adjustment gear 45 and an adjustment rack 52. The adjustment rack 52 is fixed on the side of the fork 5 along the length direction of the fork 5. The adjustment gears 45 are respectively rotatably connected to the slide table 4, and the adjustment gear 45 is engaged with the adjustment teeth. The bar 52 and the side of the sliding table 4 corresponding to the two adjustment gears 45 are all fixed with a first drive element 46 for driving the adjustment gear 45 to rotate. The first drive element 46 can be a servo motor.

Referring to Fig. 4 and Fig. 5, when it is necessary to adjust the position of the pallet fork 5 relative to the slide table 4, the first driving element 46 drives the regulating gear 45 to rotate in situ, and the meshing between the regulating gear 45 and the regulating rack 52 can be achieved. Drive the fork 5 to move relative to the sliding table 4, thereby adjusting the position of the fork 5 relative to the sliding table 4 to meet different operation requirements.

Referring to Fig. 3, during operation, the car body 1 is first moved to the position to be picked up, and then the driving mechanism drives the slide table 4 to move to the upper end of the vertical guide rail 31 in front of the car body 1, and the fork 5 is driven to move by the adjusting mechanism , so that the front end of the fork 5 tends to move away from the car body 1, so that the fork 5 protrudes from the front of the car body 1, and then the driving mechanism drives the sliding table 4 to move vertically, and the fork 5 is vertically synchronized with the sliding table 4. Move straight down, and then drive the sliding table 4 and the fork 5 to move synchronously through the car body 1, and then lift the goods through the fork 5 located in front of the car body 1 at this time. After picking up the goods, the driving mechanism drives the sliding table 4 along the The vertical guide rail 31 in front of the car body 1 is lifted vertically until the slide table 4 moves to the upper end of the vertical guide rail 31, and then the drive mechanism drives the slide table 4 to move horizontally along the horizontal guide rail 32, and the fork 5 moves synchronously with the slide table 4. Realize transferring the goods to the upper side of the car body 1. In this state, the car body 1 can drive the goods to move, and since the fork 5 and the goods are located on the upper side of the car body 1, the car body 1 is greatly reduced. Therefore, in this state, the space occupied by the U-turn of the car body 1 will also be greatly reduced, improving the utilization rate of the storage space.

When carrying out linear reciprocating movement to deliver goods, the car body 1 does not need to turn around. After picking up the goods, only the car body 1 needs to move in the opposite direction. When the car body 1 moves to the designated delivery point, the adjustment mechanism drives the fork 5 The rear end of the fork tends to move away from the car body 1, so that the rear end of the fork 5 protrudes from the rear of the car body 1, and the goods on the fork 5 will also move to the car body 1 as the fork 5 moves. At the rear, at this time, the drive mechanism drives the slide table 4 to move to the upper end of the vertical guide rail 31 at the rear of the car body 1, and moves to the lower end of the vertical guide rail 31 at the rear of the car body 1 from the upper end of the vertical guide rail 31 at the rear of the car body 1. , the fork 5 will also move synchronously with the slide table 4, and the goods will also drop vertically to the placement position, and then drive the fork 5 to move through the car body 1, and the goods can be placed away from the goods, and then the car body 1 Advance to the pick-up point, the fork 5 repeats the above steps again to realize the handling of another cargo. During the whole linear reciprocating cargo transportation process, the conversion of the cargo can be realized without turning around the car body 1. Compared with the traditional The way of U-turn delivery also greatly improves the working efficiency.

Referring to Fig. 4 and Fig. 5, further, both ends of the length direction of the fork 5 are horizontally provided with fork plates 53, the length direction of the fork plates 53 is the same as the length direction of the fork 5, and the fork plates 53 are away from the side of the fork 5. The thickness of one end is less than the thickness of the fork plate 53 near the end of the fork 5, and the end of the fork plate 53 close to the fork 5 is hinged to the fork 5, so that the fork plate 53 can swing upwards from the horizontal state, and the two ends of the fork 5 are evenly spaced. A telescopic cylinder 54 is provided, the cylinder body of the telescopic cylinder 54 is hinged to the pallet fork 5 , and the telescopic rod of the telescopic cylinder 54 is hinged to the fork plate 53 .

Referring to Figure 4 and Figure 5, when carrying out the picking operation, the telescopic cylinder 54 drives the fork 5 towards the fork plate 53 at one end of the picking position to swing to a horizontal state, and at the same time, the telescopic cylinder 54 drives the moving fork 5 away from the picking position. The fork plate 53 at one end of the position swings to a vertical state. At this time, the fork plate 53 at one end of the pallet fork 5 can be conveniently inserted into the underside of the goods to facilitate the retrieval of the goods, while the fork plate at the one end of the cargo fork 5 is taken away from the fork. 53 can limit the position of the goods on the upper side of the fork 5, and when the goods move to the upper side of the car body 1 with the mutual cooperation of the slide table 4 and the fork 5, the fork plate 53 in the horizontal state on the fork 5 will also It will be driven by the telescopic cylinder 54 to swing to a vertical state, thereby reducing the probability of cargo falling from the front and rear ends of the vehicle body 1 due to inertia problems during the operation of the vehicle body 1, so as to improve the safety of cargo transportation.

Referring to Fig. 3, further, both sides of the car body 1 are vertically slidably connected with side plates 6, and the lower sides of the corresponding side plates 6 on both sides of the car body 1 are vertically fixed with vertical push cylinders 61, and vertically The telescoping rod of the straight push cylinder 61 is fixed on the side plate 6 . After the goods are transported to the upper side of the car body 1, the vertical push cylinder 61 drives the side plates 6 to rise and protrude from the upper side of the car body 1, which can prevent the goods from falling from the both sides of the car body 1, and carry out the inspection of the goods. protection, in addition, when the cargo carried on the fork 5 is larger than the width of the vehicle body 1, the vertical push cylinder 61 can drive the side plate 6 to move vertically downwards to be lower than the upper side of the vehicle body 1, thereby facilitating the application of multiple Handling of goods of various sizes.

The implementation principle of a logistics handling forklift in a dense storage space in the embodiment of the present application is as follows:

During operation, the car body 1 is first moved to the position to be picked up, and then the driving mechanism drives the slide table 4 to move to the upper end of the vertical guide rail 31 in front of the car body 1, and the adjustment mechanism drives the fork 5 to move, so that the goods The front end of the fork 5 tends to move away from the car body 1, so that the fork 5 protrudes in front of the car body 1, and then drives the sliding table 4 to move vertically through the driving mechanism, and the fork 5 moves vertically downward synchronously with the sliding table 4 , and then the car body 1 drives the sliding table 4 to move synchronously with the fork 5, and the goods can be lifted by the fork 5 located in front of the car body 1 at this time. After picking up the goods, the driving mechanism drives the sliding table 4 along the front of the car body 1. The vertical guide rail 31 is lifted vertically until the slide table 4 moves to the upper end of the vertical guide rail 31, and then the drive mechanism drives the slide table 4 to move horizontally along the horizontal guide rail 32, and the fork 5 moves synchronously with the slide table 4 to realize the transfer of goods To the upper side of the car body 1, in this state, the goods can be driven by the car body 1, and since the fork 5 and the goods are located on the upper side of the car body 1, the overall length of the car body 1 is greatly reduced, Therefore, in this state, the space occupied by the U-turn of the car body 1 will also be greatly reduced, improving the utilization rate of the storage space.

When carrying out linear reciprocating movement to deliver goods, the car body 1 does not need to turn around. After picking up the goods, only the car body 1 needs to move in the opposite direction. When the car body 1 moves to the designated delivery point, the adjustment mechanism drives the fork 5 The rear end of the fork tends to move away from the car body 1, so that the rear end of the fork 5 protrudes from the rear of the car body 1, and the goods on the fork 5 will also move to the car body 1 as the fork 5 moves. At the rear, at this time, the drive mechanism drives the slide table 4 to move to the upper end of the vertical guide rail 31 at the rear of the car body 1, and moves to the lower end of the vertical guide rail 31 at the rear of the car body 1 from the upper end of the vertical guide rail 31 at the rear of the car body 1. , the fork 5 will also move synchronously with the slide table 4, and the goods will also drop vertically to the placement position, and then drive the fork 5 to move through the car body 1, and the goods can be placed away from the goods, and then the car body 1 Advance to the pick-up point, the fork 5 repeats the above steps again to realize the handling of another cargo. During the whole linear reciprocating cargo transportation process, the conversion of the cargo can be realized without turning around the car body 1. Compared with the traditional The way of U-turn delivery also greatly improves the working efficiency.

All of the above are preferred embodiments of the application, and are not intended to limit the protection scope of the application. Therefore, all equivalent changes made according to the structure, shape, and principle of the application should be covered by the protection scope of the application. Inside.

Claims (10)

1. The utility model provides a commodity circulation transport fork truck in intensive storage space which characterized in that includes:

a vehicle body (1);

the two door-type guide rails (3) are symmetrically arranged on two sides of the vehicle body (1);

the two vertical guide rails (31) are vertically fixed at the front end and the rear end of the vehicle body (1) respectively;

the horizontal guide rail (32) is horizontally fixed on the upper side of the vehicle body (1), and two ends of the horizontal guide rail (32) are communicated with the upper ends of the two vertical guide rails (31);

a sliding table (4) slides between the two door-shaped guide rails (3) along the track of the door-shaped guide rails (3);

the fork (5) slides on the upper side of the sliding table (4) along the length direction of the horizontal guide rail (32) so as to realize the switching of the positions of the two ends of the fork (5) relative to the sliding table (4);

the adjusting mechanism is arranged between the fork (5) and the sliding table (4) and is used for driving the fork (5) to move;

the driving mechanism is arranged in the vehicle body (1) and used for driving the sliding table (4) to reciprocate between the two vertical guide rails (31) and the horizontal guide rail (32).

2. The logistics transportation forklift in an intensive warehouse space of claim 1, wherein:

a chute (51) is arranged on the lower side of the fork (5) along the length direction of the fork;

the sliding table (4) is fixed with a sliding block (44) at the upper side, and the sliding block (44) slides in the sliding groove (51).

3. The logistics in-storage space forklift of claim 1, wherein said adjustment mechanism comprises:

the adjusting gear (45) is rotatably arranged on the sliding table (4) and is arranged corresponding to the fork (5);

the adjusting rack (52) is arranged on the side surface of the fork (5) along the length direction of the fork (5) and meshed with the adjusting gear (45);

and the first driving element (46) is fixed on the sliding table (4) and is used for driving the adjusting gear (45) to rotate.

4. The logistics transportation forklift in an intensive warehouse space of claim 1, wherein:

guide wheels (41) are rotatably arranged at two ends of the sliding table (4);

the guide wheel (41) is adapted in the door-shaped guide rail (3) so as to enable the sliding table (4) to slide along the door-shaped guide rail (3).

5. The logistics in-storage space forklift of claim 1, wherein said drive mechanism comprises:

the two guide racks (33) are arranged along the track of the door-shaped guide rail (3) and symmetrically fixed on the two door-shaped guide rails (3);

the two guide gears (42) are rotatably arranged at two ends of the sliding table (4) and are used for being meshed with the two guide racks (33);

and a second driving element (43) fixed on the sliding table (4) and used for driving the guide gear (42) to rotate.

6. The logistics in-warehouse space forklift of claim 1, further comprising:

the fork plates (53) are arranged at two ends of the fork (5) along the length direction of the fork (5), and the fork plates (53) are hinged to the fork (5) so as to realize that the fork plates (53) can swing upwards from a horizontal state;

the telescopic cylinder (54), the cylinder body of telescopic cylinder (54) articulates in fork (5) and telescopic link of telescopic cylinder (54) articulates in fork board (53) for drive is inserted the swing.

7. The logistics in-warehouse space forklift of claim 1, further comprising:

the rotary disc (2) is horizontally arranged in the middle of the lower side of the vehicle body (1), and the rotary disc (2) is rotatably arranged on the vehicle body (1);

a rotary driving member (11) fixed to the vehicle body (1) for driving the rotary disk (2) to rotate;

four steering wheels (21) are symmetrically fixed on the lower side of the rotary disc (2) in a central way.

8. The bulk handling forklift in a dense storage space of claim 7, further comprising:

universal wheels (12) are arranged at two sides of the bottom of the vehicle body (1).

9. The logistics in-warehouse space forklift of claim 1, further comprising:

the two side plates (6) are vertically arranged on two sides of the vehicle body (1).

10. The bulk handling forklift in a dense storage space of claim 9, further comprising:

the vertical pushing cylinders (61) are vertically fixed on two sides of the vehicle body (1) and used for driving the side plates (6) to vertically move so that the upper ends of the side plates (6) are higher or lower than the upper side of the vehicle body (1).

Images