CN217207179U - Support cold-drawn hexagonal steel connecting piece suitable for multiple nature - Google Patents

Abstract

The utility model relates to the technical field of hexagonal steel, and discloses a cold-drawn hexagonal steel connecting piece for brackets with various properties, comprising a hollow hexagonal steel connecting piece and two hollow hexagonal steel struts. The upper and lower sides are provided with first threaded holes. The cold-drawn hexagonal steel connector for brackets with various properties can be obtained by inserting two hollow hexagonal steel struts into the interior of the hollow hexagonal steel connector, and then rotating the first connecting screw and the second connecting screw clockwise. Drive the splint and the triangular splint to move in the direction of the hollow hexagonal steel column, so that the hollow hexagonal steel column can be fixed inside the hollow hexagonal steel connecting piece, and the hollow hexagonal steel column of different sizes can be clamped and fixed. Once the connecting screw and the second connecting screw are rotated counterclockwise, the hollow hexagonal steel strut can be disassembled from the inside of the hollow hexagonal steel connecting piece.

Description

A cold-drawn hexagonal steel connector for brackets suitable for various properties

technical field

The utility model relates to the technical field of hexagonal steel, in particular to a cold-drawn hexagonal steel connecting piece for brackets with various properties.

Background technique

Hexagonal steel is a type of section steel. Hollow hexagonal steel is a general term for steel pipes with a cross-sectional shape of outer hexagon and inner circle. When connecting and fixing hexagonal steel brackets, two hexagonal steel brackets can be connected through hollow hexagonal steel connectors. The connection is fixed, but most of the existing hexagonal steel brackets are connected and fixed by welding. When the hexagonal steel bracket is damaged, it is inconvenient to disassemble it, thereby affecting the replacement of the hexagonal steel bracket, and it is not convenient for hexagonal steel brackets of different sizes. The steel bracket is installed and fixed, which reduces the practical effect. Therefore, it is necessary to propose a cold-drawn hexagonal steel connector for brackets with various properties to solve the above problems.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a cold-drawn hexagonal steel connector for brackets with various properties, which is convenient for the installation and disassembly of the hexagonal steel, and can clamp and fix the hexagonal steel of different sizes. And other advantages, it solves the problem that when the hexagonal steel bracket is damaged, it is inconvenient to disassemble it, thereby affecting the replacement of the hexagonal steel bracket, and it is inconvenient to install and fix the hexagonal steel bracket of different sizes, reducing the practical effect.

(2) Technical solutions

In order to achieve the above purpose, the utility model provides the following technical solutions: a cold-drawn hexagonal steel connector suitable for a variety of properties, including a hollow hexagonal steel connector and two hollow hexagonal steel pillars, the hollow hexagonal steel connector There are first threaded holes on the upper and lower sides of the two first threaded holes, first connecting screws are threadedly connected to the inside of the two first threaded holes, and splints are rotatably connected to the opposite ends of the two first connecting screws. The left and right sides of the hollow hexagonal steel connecting piece are provided with second threaded holes, the interiors of the two second threaded holes are both threadedly connected with a second connecting screw, and the opposite ends of the two second connecting screws are rotatably connected There are triangular splints.

Preferably, a sealing rubber pad is fixedly connected to the side of the splint away from the first connecting screw, the inner side wall of the triangular splint is fixedly connected to a triangular rubber pad, and the hollow hexagonal steel strut and the hollow hexagonal steel connecting piece are internally movable. Plug connection, the side of the sealing rubber gasket close to the hollow hexagonal steel pillar is overlapped with the side surface of the hollow hexagonal steel pillar, and the side of the triangular rubber gasket away from the triangle splint is overlapped with the side surface of the hollow hexagonal steel pillar, Under the action of the sealing rubber pad and the triangular rubber pad, the friction force between the splint, the triangular splint and the hollow hexagonal steel strut is improved.

Preferably, the first threaded hole is communicated with the inner side wall of the hollow hexagonal steel connecting piece, and the splint is located inside the hollow hexagonal steel connecting piece, so that the splint can be driven in the hollow hexagonal steel connecting piece by rotating the first connecting screw. Move up and down inside.

Preferably, the second threaded hole communicates with the inner side wall of the hollow hexagonal steel connecting piece, the triangular splint is located inside the hollow hexagonal steel connecting piece, and the triangle splint is adapted to the interior of the hollow hexagonal steel connecting piece, thereby By rotating the second connecting screw, the second connecting screw can be driven to move left and right inside the hollow hexagonal steel connecting piece.

Preferably, a positioning column is fixedly connected to the side of the splint away from the first connecting screw, the upper and lower sides of the hollow hexagonal steel column are provided with positioning holes, and the positioning column is movably inserted into the interior of the positioning hole, thereby Hollow hexagonal steel struts can be limited to prevent movement.

Preferably, a guide rod is fixedly connected to one side of the splint close to the first connecting screw, and guide holes are provided on the upper and lower sides of the hollow hexagonal steel connecting piece, and the guide holes are connected to the inner side wall of the hollow hexagonal steel connecting piece. The guide rod is movably plugged with the inside of the guide hole, so that the splint can be limited to prevent the splint from rotating.

Compared with the prior art, the utility model provides a cold-drawn hexagonal steel connector for brackets with various properties, which has the following beneficial effects:

1. This cold-drawn hexagonal steel connector for brackets of various properties passes through the first threaded hole, the first connecting screw, the splint, the sealing rubber pad, the second threaded hole, the second connecting screw, the triangle splint, and the triangle rubber pad The mutual cooperation between the two hollow hexagonal steel struts can be inserted into the interior of the hollow hexagonal steel connecting piece, and then the first connecting screw and the second connecting screw can be rotated clockwise to drive the first connecting screw. The inside of the threaded hole rotates and moves, and drives the splint to move in the direction of the hollow hexagonal steel pillar. The rotation of the second connecting screw can drive the triangular splint to move toward the hollow hexagonal steel pillar, so that the hollow hexagonal steel pillar can be fixed in the hollow hexagonal steel pillar. Inside the hexagonal steel connector, the hollow hexagonal steel pillars of different sizes can be clamped and fixed, and by rotating the first connecting screw and the second connecting screw counterclockwise, the hollow hexagonal steel pillar can be removed from the hollow hexagonal steel. Remove the inside of the connector.

2. This cold-drawn hexagonal steel connector for brackets with various properties can limit the position of the splint through the mutual cooperation of the positioning column, positioning hole, guide rod and guide hole, prevent the splint from rotating, and pass the splint. The movement can drive the positioning column to move to the inside of the positioning hole, so that the positioning column is movably plugged into the interior of the positioning hole, so that the hollow hexagonal steel column can be positioned to prevent it from being displaced inside the hollow hexagonal steel connector. , thereby improving the clamping and fixing effect of the hollow hexagonal steel pillar.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that are required to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those of ordinary skill in the art, other implementation drawings can also be obtained according to the extension of the drawings provided without creative efforts.

The structures, proportions, sizes, etc. shown in this specification are only used to cooperate with the contents disclosed in the specification, so as to be understood and read by those who are familiar with the technology, and are not used to limit the conditions that the present invention can be implemented. The technical substantive significance, the modification of any structure, the change of the proportional relationship or the adjustment of the size, without affecting the effect that the utility model can produce and the purpose that can be achieved, should still fall within the scope disclosed in the present utility model. The technical content must be within the scope of coverage.

1 is a cross-sectional view of the side structure of the utility model;

Fig. 2 is the front partial structure schematic diagram of the utility model;

Fig. 3 is an enlarged view of the structure at place A in Fig. 1 of the utility model;

FIG. 4 is an enlarged view of the structure at B in FIG. 1 of the present utility model.

Among them: 1. Hollow hexagonal steel connector; 2. Hollow hexagonal steel pillar; 3. The first threaded hole; 4. The first connecting screw; 5. The splint; 9. Guide rod; 10. Guide hole; 11. Second threaded hole; 12. Second connecting screw; 13. Triangular splint; 14. Triangular rubber pad.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figure 1-4, a bracket cold drawn hexagonal steel connector suitable for various properties, including hollow hexagonal steel connector 1 and two hollow hexagonal steel pillars 2, two hollow hexagonal steel pillars 2 About the hollow hexagonal steel The central axis of the connecting piece 1 is symmetrical in front and back, the upper and lower sides of the hollow hexagonal steel connecting piece 1 are provided with first threaded holes 3, the number of the first threaded holes 3 is four, and the two first threaded holes 3 above are about the hollow The central axis of the hexagonal steel connector 1 is symmetrical in front and back, the lower two first threaded holes 3 are respectively located directly below the upper two first threaded holes 3, and the interior of the two first threaded holes 3 are all threadedly connected with first connecting screws 4. The opposite ends of the two first connecting screws 4 are rotatably connected with a splint 5, the first threaded hole 3 is communicated with the inner wall of the hollow hexagonal steel connector 1, and the splint 5 is located inside the hollow hexagonal steel connector 1. The splint 5 and a half are located on the upper and lower sides of the hollow hexagonal steel pillar 2, and the side of the splint 5 away from the first connecting screw 4 is fixedly connected with a positioning column 7, and the positioning column 7 is located at the center of the splint 5. Both sides are provided with positioning holes 8, the number of positioning holes 8 is multiple, and the multiple positioning holes 8 are evenly distributed, the positioning column 7 is movably plugged into the interior of the positioning hole 8, and then the hollow hexagonal steel column 2 can be positioned. , to prevent the position deviation of the hollow hexagonal steel column 2 in the interior of the hollow hexagonal steel connecting piece 1 , and improve the positioning effect of the hollow hexagonal steel column 2 .

The side of the splint 5 close to the first connecting screw 4 is fixedly connected with a guide rod 9, and each splint 5 is fixedly connected with two guide rods 9, and the upper and lower sides of the hollow hexagonal steel connecting piece 1 are provided with guide holes 10. The number of guide holes 10 is eight, the guide holes 10 are communicated with the inner side wall of the hollow hexagonal steel connector 1, and the guide rods 9 are movably plugged into the interior of the guide holes 10, so that the splint 5 can be limited, so that the splint 5 only has 5 pieces. It can move up and down, and then the splint 5 can be driven to move up and down by rotating the first connecting screw 4. The left and right sides of the hollow hexagonal steel connecting piece 1 are provided with second threaded holes 11, and the number of the second threaded holes 11 is four. Each of the two second threaded holes 11 is threadedly connected with a second connecting screw 12, the opposite ends of the two second connecting screws 12 are rotatably connected with a triangular splint 13, and the second threaded hole 11 is connected to the hollow hexagonal steel connecting piece. The inner side walls of 1 are connected, and the triangular splint 13 is located inside the hollow hexagonal steel connector 1, and the triangular splint 13 is adapted to the interior of the hollow hexagonal steel connector 1, and then passes through the hollow hexagonal steel connector 1 and the hollow hexagonal steel pillar 2. The triangular splint 13 can be limited to prevent the triangular splint 13 from rotating, so that the triangular splint 13 can only move left and right.

The side of the splint 5 away from the first connecting screw 4 is fixedly connected with a sealing rubber pad 6, the inner side wall of the triangular splint 13 is fixedly connected with a triangular rubber pad 14, and the hollow hexagonal steel pillar 2 is connected with the hollow hexagonal steel connecting piece 1. , the side of the sealing rubber gasket 6 close to the hollow hexagonal steel pillar 2 is overlapped with the side surface of the hollow hexagonal steel pillar 2, and the side of the triangular rubber gasket 14 away from the triangular splint 13 is overlapped with the side surface of the hollow hexagonal steel pillar 2, Under the action of the sealing rubber pad 6 and the triangular rubber pad 14, the friction between the splint 5, the triangular splint 13 and the hollow hexagonal steel column 2 is improved, the clamping and fixing effect is improved, and the hollow hexagonal steel column 2 is fixed in the hollow hexagonal steel column. Inside of hexagonal steel connector 1.

The use process of the utility model is as follows: two hollow hexagonal steel pillars 2 are respectively put into the hollow hexagonal steel connecting piece 1 from the left and right sides of the hollow hexagonal steel connecting piece 1, and the position of the hollow hexagonal steel supporting piece 2 is adjusted. , so that the positioning column 7 corresponds to the position of the positioning hole 8, and then the first connecting screw 4 is rotated clockwise to drive the upper splint 5 to move downward, drive the lower splint 5 to move upward, and make the positioning column 7 It moves to the inside of the positioning hole 8 and is movably plugged into the interior of the positioning hole 8 to realize the positioning of the hollow hexagonal steel column 2. When the sealing rubber pad 6 overlaps with the side surface of the hollow hexagonal steel column 2, it can be The upper and lower sides of the hollow hexagonal steel pillar 2 are clamped and fixed, and then the second connecting screw 12 is rotated clockwise to drive the left triangular splint 13 to move to the right, and drive the right triangular splint 13 to move to the left , the left and right sides of the hollow hexagonal steel pillar 2 can be clamped and fixed, and then the two hollow hexagonal steel pillars 2 can be fixed inside the hollow hexagonal steel connecting piece 1 to realize the connection and fixing of the two hollow hexagonal steel pillars 2 .

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. A bracket cold-drawn hexagonal steel connector suitable for various properties, comprising a hollow hexagonal steel connector (1) and two hollow hexagonal steel pillars (2), characterized in that: the hollow hexagonal steel connector ( 1) Both the upper and lower sides are provided with first threaded holes (3), the interiors of the two first threaded holes (3) are both threadedly connected with first connecting screws (4), and the two first connecting screws (4) A splint (5) is rotatably connected to the opposite end, the left and right sides of the hollow hexagonal steel connecting piece (1) are provided with second threaded holes (11), and the two second threaded holes (11) ) are threadedly connected with second connecting screws (12), and two opposite ends of the second connecting screws (12) are rotatably connected with triangular splints (13). 2. A cold-drawn hexagonal steel connector suitable for various properties according to claim 1, characterized in that: the side of the splint (5) away from the first connecting screw (4) is fixedly connected with a seal A rubber pad (6), the inner side wall of the triangular splint (13) is fixedly connected with a triangular rubber pad (14), and the hollow hexagonal steel pillar (2) is movably inserted into the interior of the hollow hexagonal steel connecting piece (1), The side of the sealing rubber gasket (6) close to the hollow hexagonal steel pillar (2) is overlapped with the side surface of the hollow hexagonal steel pillar (2), and the triangular rubber gasket (14) is away from one side of the triangular splint (13). The sides overlap with the side surfaces of the hollow hexagonal steel pillars (2). 3. A cold-drawn hexagonal steel connector suitable for various properties according to claim 1, characterized in that: the first threaded hole (3) and the inner side wall of the hollow hexagonal steel connector (1) connected, the splint (5) is located inside the hollow hexagonal steel connecting piece (1). 4. A cold-drawn hexagonal steel connector suitable for various properties according to claim 1, characterized in that: the second threaded hole (11) and the inner side wall of the hollow hexagonal steel connector (1) The triangular splint (13) is located inside the hollow hexagonal steel connecting piece (1), and the triangular splinting plate (13) is adapted to the inside of the hollow hexagonal steel connecting piece (1). 5. A cold-drawn hexagonal steel connector suitable for various properties according to claim 1, characterized in that: a side of the splint (5) away from the first connecting screw (4) is fixedly connected with a positioning A column (7), the upper and lower sides of the hollow hexagonal steel pillar (2) are provided with positioning holes (8), and the positioning column (7) is movably inserted into the interior of the positioning hole (8). 6. A cold-drawn hexagonal steel connector suitable for various properties according to claim 1, wherein a guide is fixedly connected to one side of the splint (5) close to the first connecting screw (4). The rod (9), the upper and lower sides of the hollow hexagonal steel connector (1) are provided with guide holes (10), and the guide holes (10) are communicated with the inner wall of the hollow hexagonal steel connector (1), so The guide rod (9) is movably inserted into the inside of the guide hole (10).

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