CN211898928U - Adjustable support for assembling lower chord of net rack - Google Patents

Abstract

The utility model discloses an adjustable support for lower chords assembled by a net frame, which comprises a main body and a support plate arranged at the bottom of the main body, a mounting groove is provided on the top of the main body, a limit component is arranged on one side of the main body, and the main body is on the other side. One side is provided with fixing bolts, and both sides of the bottom of the support plate are provided with lifting components, and the bottom of the lifting components is provided with a mounting base plate. By setting the limiting component, the utility model enables the device to continue to quickly fix and limit the structure to be installed through the limiting component when the device needs to fix the installation structure, thereby improving the work efficiency of the user, and further enabling The use effect of the device is better, and at the same time, by setting the lifting component, the device can be adjusted in height according to different installation surfaces, so that the device can ensure better stability during use, so that the device is more convenient to use, and thus facilitates the adjustment of the device. Device promotion.

Description

Grid Assembled Bottom String Adjustable Support

technical field

The utility model relates to the related field of net frames, in particular to an adjustable support for lower strings assembled with a net frame.

Background technique

The grid is a spatial structure formed by a plurality of rods connected by nodes in a certain grid form. The basic units that constitute the grid are triangular pyramids, triangular prisms, cubes, truncated quadrangular pyramids, etc. These basic units can be combined. Triangular, quadrilateral, hexagonal, circular or any other shape in the shape of a plane, it has the advantages of space force, light weight, high rigidity, good seismic performance, etc., can be used as gymnasium, theater, exhibition hall, waiting The roof of buildings such as halls, stadium awnings, hangars, two-way large-column grid structures, workshops, etc., need to use various connectors in the connection process of grid frames, and support is one of them. It is mainly used as an important support part in the lower string assembly of the grid frame.

However, the existing net frame assembled lower string support has the following disadvantages:

1. When the existing net frame assembled lower string support is used, due to its own structural defects, the installed structure cannot be quickly positioned and fixed, resulting in low working efficiency and poor convenience when the device is used.

2. The existing net frame assembled lower string support adopts an integrated structure, which leads to the fact that when the device is installed, due to the problem of the installation surface itself, the height of the device cannot be adjusted, resulting in the use of the device. Poor stability.

SUMMARY OF THE INVENTION

The purpose of the utility model is to provide an adjustable support for the lower chords assembled by a net frame, which solves the problem that when the existing net frame assembled lower chord supports are used, due to the defects of their own structure, the installed structure cannot be quickly positioned and fixed. , which leads to the problems of low work efficiency and poor convenience when the device is used. At the same time, it solves the problem that the existing net frame assembled lower string support adopts an integrated structure, which leads to the installation of the device, due to the installation surface. Due to its own problem, the height adjustment of the device cannot be completed, which leads to the problem of poor stability during the use of the device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an adjustable support for lower chords assembled by a grid frame, comprising a main body and a support plate arranged at the bottom of the main body, a mounting groove is provided on the top of the main body, and a side of the main body is provided with a supporting plate. In the limiting assembly, the other side of the main body is provided with fixing bolts, the bottom of the support plate is provided with lifting components on both sides, and the bottom of the lifting component is provided with a mounting base plate.

Preferably, both sides of the mounting base plate are provided with mounting screw holes, and the tops of the mounting screw holes are provided with mounting bolts, which facilitates the installation of the device.

Preferably, the limit component is composed of a chute, a limit plate, a compression spring and a limit rod, the chute is opened inside the main body, and the chute is arranged on one side of the installation groove, and the limit plate The compression spring is arranged inside the chute, and the compression spring is arranged between the limit plate and the inner wall of one side of the chute, both ends of the limit rod pass through the chute, and the limit plate is fixed It is connected to the outer wall of the limit rod, and the compression spring is arranged on the outer wall of the limit rod, so that the use of the device is more convenient.

Preferably, a limit through hole is provided between the chute and the installation slot, one end of the limit rod is arranged inside the installation slot through the limit through hole, and the other end of the limit rod is connected through the outer wall of one side of the chute. There is a handle, which greatly improves the convenience of the device.

Preferably, the lifting assembly is composed of a connecting screw and a fixing block, the top of the connecting screw is provided with a first bearing, the top of the connecting screw is connected with the bottom of the support plate through the bearing, and the fixing block is arranged on the connecting screw The bottom of the fixing block is provided with a second bearing, and the bottom of the fixing block is connected with the top of the mounting base plate through the second bearing, so that the use of the device is more convenient.

Preferably, the fixing block is provided with a connecting groove inside, the connecting groove is provided with an internal thread, and the bottom of the connecting screw is screwed and connected with the internal thread inside the connecting groove, which improves the stability of the device in use.

The utility model provides an adjustable support for lower strings assembled by a grid frame, which has the following beneficial effects:

(1) In the present invention, by setting the limit component, when the device is in use, the handle can be pulled, so that the limit rod can be far away from the installation groove, and can cause a compression effect to the compression spring, and then the device can pass the installation groove. When the installed structure is snap-fitted and connected, by loosening the handle, the limit rod can be reset under the action of the compression spring, so that the device can quickly limit and fix the structure to be installed, and thus effectively It improves the work efficiency of the device when installing the structure that needs to be installed, thereby greatly improving the convenience of the device.

(2) In the present utility model, by setting the lifting assembly, when the height adjustment needs to be performed after the installation of the device, the user only needs to twist the fixing block at the same time, and then the connecting screw can be raised or lowered under the action of the fixing block. Lowering, so that the user can fine-tune the height offset of the device by twisting the fixing block, so that the device can adjust the device according to different terrains, thereby ensuring that the device maintains good stability during the supporting process. Therefore, the use effect of the device is effectively improved.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the overall internal structure schematic diagram of the utility model;

FIG. 3 is a sectional view of the connection screw connection of the fixing block of the utility model;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 of the utility model.

In the figure: 1. Main body; 2. Support plate; 3. Installation slot; 4. Fixing bolt; 5. Installation base plate; 6. Installation screw hole; 7. Installation bolt; 8. Chute; 9. Limit plate; 10 , compression spring; 11, limit rod; 12, limit through hole; 13, handle; 14, connecting screw; 15, fixing block; 16, connecting groove.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in Figures 1-4, an adjustable support for lower chords assembled by a grid frame includes a main body 1 and a support plate 2 arranged at the bottom of the main body 1. The top of the main body 1 is provided with a mounting slot 3, and one side of the main body 1 is provided with a mounting groove 3. A limiting component is provided, the other side of the main body 1 is provided with a fixing bolt 4 , and both sides of the bottom of the support plate 2 are provided with lifting components, and the bottom of the lifting component is provided with a mounting base plate 5 .

Both sides of the mounting base plate 5 are provided with mounting screw holes 6, and the top of the mounting screw holes 6 are provided with mounting bolts 7. When the device needs to be installed, the user only needs to twist the mounting bolts 7 to make the mounting bolts 7. The device can be fixed under the action of the mounting bolts 7 , thereby facilitating the installation of the device.

The limit assembly is composed of a chute 8, a limit plate 9, a compression spring 10 and a limit rod 11. The chute 8 is provided inside the main body 1, and the chute 8 is arranged on the side of the installation slot 3. The limit plate 9 and the compression spring 10 are arranged inside the chute 8 , and the compression spring 10 is arranged between the limit plate 9 and the inner wall of one side of the chute 8 . Both ends pass through the chute 8, the limit plate 9 is fixedly connected to the outer wall of the limit rod 11, and the compression spring 10 is arranged on the outer wall of the limit rod 11. By arranging the compression spring 10 and the limit plate 9, the device is When in use, the automatic reset of the sliding rod can be realized by the cooperation of the limiting plate 9 and the compression spring 10 , thereby making the use of the device more convenient.

A limit through hole 12 is provided between the chute 8 and the installation slot 3 , one end of the limit rod 11 is disposed inside the installation slot 3 through the limit through hole 12 , and the other end of the limit rod 11 passes through the chute 8. A handle 13 is connected to the outer wall of one side. By setting the limit through hole 12, it is convenient for the limit rod 11 to limit and fix the mounting parts, so that the device is more convenient to use, and the convenience of the device is greatly improved.

The lifting assembly is composed of a connecting screw 14 and a fixing block 15. The top of the connecting screw 14 is provided with a first bearing, and the top of the connecting screw 14 is connected to the bottom of the support plate 2 through a bearing. The fixing block 15 is provided with A second bearing is arranged at the bottom of the connecting screw 14 and the bottom of the fixing block 15 , the bottom of the fixing block 15 is connected with the top of the mounting base plate 5 through the second bearing, and the top of the connecting screw 14 is connected with the bottom of the support plate 2 The connection is made through the first bearing, and the bottom of the fixing block 15 is connected with the mounting base plate 5 through the second bearing, thereby ensuring that the connecting screw 14 and the fixing block 15 are rotated during the rotation process. It remains stable, which in turn makes the use of the device more convenient.

The fixing block 15 is provided with a connecting groove 16 inside, the connecting groove 16 is provided with an internal thread, and the bottom of the connecting screw 14 is screwed and connected with the internal thread inside the connecting groove 16. When in use, the user can By screwing the fixing block 15, the connecting screw 14 can be moved up or down, so that the device can be lifted and lowered, and the device can be fine-tuned as required, thereby improving the stability of the device in use.

Working principle: During use, the user can pull the handle 13, and then under the action of the handle 13, the limit rod 11 can be moved, and the limit plate 9 can be compressed by the movement of the limit rod 11. The spring 10 is compressed, and when one end of the limit rod 11 can pass through the limit through hole 12 away from the inside of the installation slot 3, the user can place the structure to be installed into the installation slot 3, and then release the handle 13, Then, the limit rod 11 can be reset under the action of the compression spring 10, so that the structure installed inside the installation groove 3 can be limited, and then the installed structure can be limited and fixed again by using the fixing bolt 4. When the device needs to be adjusted, the user only needs to twist the fixing block 15 at the same time, and then the connecting screw 14 can be raised or lowered under the action of the fixing block 15, so that the user can realize the realization by twisting the fixing block 15. Fine-tune the height offset of the device to ensure the stability of the device during use.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. An adjustable support for lower chords assembled by a grid frame, comprising a main body (1) and a support plate (2) arranged at the bottom of the main body (1), characterized in that a mounting groove (3) is provided on the top of the main body (1). ), one side of the main body (1) is provided with a limiting component, the other side of the main body (1) is provided with a fixing bolt (4), and both sides of the bottom of the support plate (2) are provided with lifting components, the A mounting base plate (5) is arranged at the bottom of the lifting assembly. 2. The adjustable lower chord support for assembling a grid frame according to claim 1, characterized in that: mounting screw holes (6) are provided on both sides of the mounting base plate (5), and the mounting screw holes (6) The tops are all provided with mounting bolts (7). 3. The adjustable bottom chord support for assembling a grid frame according to claim 1, characterized in that: the limit component is composed of a chute (8), a limit plate (9), a compression spring (10) and a limit rod (11) composition, the chute (8) is opened on the inner side of the main body (1), and the chute (8) is arranged on the side of the installation groove (3), the limit plate (9) and the compression The spring (10) is arranged inside the chute (8), and the compression spring (10) is arranged between the limit plate (9) and the inner wall of one side of the chute (8). The limit rod (11) ) runs through the chute (8) at both ends, the limiting plate (9) is fixedly connected to the outer wall of the limiting rod (11), and the compression spring (10) is arranged on the outer wall of the limiting rod (11). 4. The adjustable lower chord support for assembling a grid frame according to claim 3, characterized in that: a limit through hole (12) is set between the chute (8) and the installation groove (3), and the limit One end of the rod (11) penetrates the limiting through hole (12) and is arranged inside the installation groove (3), and the other end of the limiting rod (11) penetrates the outer wall of one side of the chute (8) and is connected with a handle (13). 5. The adjustable lower chord support for assembling a grid frame according to claim 1, wherein the lifting assembly is composed of a connecting screw (14) and a fixing block (15), and the top of the connecting screw (14) is provided with a The first bearing, the top of the connecting screw (14) is connected with the bottom of the support plate (2) through the bearing, the fixing block (15) is arranged at the bottom of the connecting screw (14), and the fixing block (15) The bottom is provided with a second bearing, and the bottom of the fixing block (15) is connected with the top of the mounting base plate (5) through the second bearing. 6 . The adjustable lower chord support for assembling a grid frame according to claim 5 , wherein the fixing block ( 15 ) is provided with a connecting groove ( 16 ) inside, and the connecting groove ( 16 ) is provided with an internal thread. 7 . , and the bottom of the connecting screw (14) is screwed and connected with the internal thread inside the connecting groove (16).

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