CN219298443U

CN219298443U - Chord member structure of steel truss

Info

Publication number: CN219298443U
Application number: CN202320776919.4U
Authority: CN
Inventors: 周健
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-07-04
Anticipated expiration: 2033-04-11

Abstract

The utility model provides a chord member structure of a steel truss, which relates to the technical field of constructional engineering and comprises a chord member main body, wherein a vertical web member main body is arranged on one side of the chord member main body, a clamping block is fixedly arranged at one end of the chord member main body, a clamping seat matched with the clamping block is fixedly arranged at one end of the vertical web member main body, and an inserting hole is formed in the clamping seat. According to the utility model, the chord member main body and the vertical web member main body are subjected to preliminary limiting through the limiting component, the clamping blocks are firstly embedded into the clamping seat, then the two groups of limiting rods are embedded into the grooves, and after the limiting blocks completely enter the grooves, the elastic sheets are far away from the narrowest parts of the grooves, so that the elastic sheets rebound to push the limiting blocks to reset and buckle with the inner walls of the grooves, and the clamping seat and the clamping blocks can be subjected to preliminary limiting, thereby the chord member main body and the vertical web member main body can be subjected to preliminary fixing, and further welding of the chord member main body and the vertical web member main body is facilitated for a welder, thereby being beneficial to saving worry and labor during welding and improving safety.

Description

Chord member structure of steel truss

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a chord member structure of a steel truss.

Background

When some building projects are constructed, a frame is required to be built through steel trusses, wherein the steel trusses are trusses made of steel materials, crane girders, bridges, hydraulic gates and the like of roof structures of industrial and civil buildings, the steel trusses are commonly used as main bearing members, chord members refer to rod members on the upper periphery and the lower periphery of the trusses, the rod members on the upper side are called upper chord members, and the rod members on the lower side are called lower chord members.

However, in the prior art, part of the chord members and the vertical web members are fixed in a welding manner, because the chord members and the vertical web members are two units, if welding is directly performed, the chord members and the vertical web members are easy to rotate, so that the welding workers are inconvenient to fix, the welding quality is also affected, if the chord members and the vertical web members are fixed by people, a large amount of heat is generated during the working of the welding machine, and then the chord members and the vertical web members are fixed by people, so that certain potential safety hazards exist.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and the chord member and the vertical web member belong to two individuals, so that the chord member and the vertical web member are inconvenient to weld and have certain potential safety hazard.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a chord member structure of steel truss, includes the chord member main part, one side of chord member main part is provided with erects the web member main part, the one end fixed mounting of chord member main part has the fixture block, erects the fixed mounting of web member main part has the cassette with fixture block looks adaptation, the jack is seted up to the inside of cassette, the inside of fixture block is seted up flutedly, the inside of recess is provided with spacing subassembly, spacing subassembly includes the installation piece, one side fixed mounting of installation piece has the gag lever post, the other end fixed mounting of gag lever post has the stopper.

As a preferable implementation mode, the limit rods are provided with two groups, and the two groups of limit rods are symmetrically distributed by taking the axis of the mounting block as the center.

As a preferable implementation mode, elastic sheets are fixedly arranged between the two groups of limiting rods.

As a preferable implementation mode, one side of the limiting block is fixedly provided with a fixed rod, and the fixed rod is obliquely arranged with one side of the limiting block.

As a preferred embodiment, the outer sides of the limiting blocks are all provided with round corner structures, and one corner of the groove is provided with a round corner structure corresponding to the limiting block.

As a preferred embodiment, the outer surface of the chord body is coated with a corrosion resistant material.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the utility model, the chord member main body and the vertical web member main body are subjected to preliminary limiting through the limiting component, the clamping blocks are firstly embedded into the clamping seat, then the two groups of limiting rods are embedded into the grooves, and after the limiting blocks completely enter the grooves, the elastic sheets are far away from the narrowest parts of the grooves, so that the elastic sheets rebound to push the limiting blocks to reset and buckle with the inner walls of the grooves, and the clamping seat and the clamping blocks can be subjected to preliminary limiting, thereby the chord member main body and the vertical web member main body can be subjected to preliminary fixing, and welding of the chord member main body and the vertical web member main body is facilitated for a welder, thereby being beneficial to saving worry and labor during welding and improving safety.

Drawings

FIG. 1 is a side view of a chord structure of a steel truss provided by the present utility model;

FIG. 2 is a split view of a chord structure of a steel truss provided by the utility model;

FIG. 3 is a perspective view of a chord structure spacing assembly of a steel truss provided by the utility model;

fig. 4 is a perspective view of a chord structure C-shaped steel reinforcing rib of a steel truss provided by the utility model.

Legend description:

1. a chord body; 2. a vertical web member main body; 3. a clamping block; 4. a clamping seat;

5. a limit component; 51. a mounting block; 52. a limit rod; 53. a limiting block; 54. a fixed rod; 55. a spring plate;

6. a jack; 7. a groove; 8. c-shaped steel reinforcing ribs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 4, the present utility model provides a technical solution: the chord structure of the steel truss comprises a chord main body 1, wherein an anti-corrosion material is coated on the outer surface of the chord main body 1, one side of the chord main body 1 is provided with a vertical web member main body 2, one end of the chord main body 1 is fixedly provided with a clamping block 3, one end of the vertical web member main body 2 is fixedly provided with a clamping seat 4 matched with the clamping block 3, the inside of the clamping seat 4 is provided with an inserting hole 6, the inside of the clamping block 3 is provided with a groove 7, the inside of the groove 7 is provided with a limiting component 5, the limiting component 5 comprises a mounting block 51, one side of the mounting block 51 is fixedly provided with limiting rods 52, two groups of limiting rods 52 are symmetrically distributed by taking the axis of the mounting block 51 as the center, a spring piece 55 is fixedly arranged between the two groups of limiting rods 52, the other end of the limiting rods 52 is fixedly provided with a limiting block 53, one side of the limiting block 53 is fixedly provided with a fixing rod 54, the fixing rod 54 is obliquely arranged with one side of the limiting block 53, the outer side of the limiting block 53 is provided with a round corner structure, and one corner 7 is provided with a round corner structure corresponding to the limiting block 53; when the two groups of limiting rods 52 are close to each other to the minimum distance, the distance between the two groups of limiting blocks 53 is smaller than the distance at the narrowest part inside the groove 7, so that the limiting blocks 53 can be driven to smoothly insert into the groove 7 when the two groups of limiting rods 52 are contracted.

In the embodiment, when the chord member main body 1 is required to be connected with one side of the vertical web member main body 2, the chord member main body 1 and the vertical web member main body 2 are subjected to preliminary limiting by arranging the limiting component 5, so that the chord member main body 1 and the vertical web member main body 2 are conveniently welded; firstly, the clamping block 3 on one side of the chord member main body 1 is embedded into the clamping seat 4 on one side of the vertical web member main body 2, then two groups of limiting rods 52 are pressed towards opposite sides by fingers, along with the mutual approaching of the two groups of limiting rods 52, the two groups of limiting rods 52 press the inner elastic pieces 55, the elastic pieces 55 are pressed and compressed, then the two groups of limiting rods 52 are plugged into the groove 7, then the mounting block 51 is pushed, as one side of the limiting blocks 53 and one corner of the groove 7 are in a round corner structure, when the mounting block 51 is pushed, the limiting blocks 53 can drive the limiting rods 52 to completely enter the groove 7 along the round corners of the groove 7, then the elastic pieces 55 are far away from the narrowest part of the groove 7, the limiting blocks 53 are pushed to reset by bouncing of the elastic pieces 55, and then the limiting blocks 53 can be buckled with one side of the groove 7, the limiting blocks 53 can drive the fixing rods 54 to abut against one side of the inner wall of the groove 7, and then the clamping block 3 and the clamping seat 4 can be limited and fixed, thus the chord member main body 1 and the vertical web member main body 2 can be initially limited, and the main body 1 and the chord member 2 are not easily welded, and the chord member main body 2 are convenient to move between the two main bodies.

Example 2

As shown in fig. 1 to 4, C-shaped steel reinforcing ribs 8 are provided in the chord main body 1, two groups of C-shaped steel reinforcing ribs 8 are provided in total, the two groups of C-shaped steel reinforcing ribs 8 are symmetrically distributed with the axis of the chord main body 1 as the center, and the two groups of C-shaped steel reinforcing ribs 8 are distributed in a triangle shape with one side of the chord main body 1.

In this embodiment, the stiffness of the chord main body 1 is enhanced by arranging the C-shaped steel reinforcing ribs 8, and the weight of the chord main body 1 is not excessively enhanced, and the two groups of C-shaped steel reinforcing ribs 8 are distributed in a triangular shape, so that the stability of the two groups of C-shaped steel reinforcing ribs 8 is enhanced, and the chord main body 1 is more stably supported.

Working principle:

as shown in fig. 1-4, firstly, a clamping block 3 on one side of a chord member main body 1 is embedded into a clamping seat 4 on one side of a vertical web member main body 2, then two groups of limiting rods 52 are extruded towards opposite sides by fingers, as the two groups of limiting rods 52 are mutually close, two groups of limiting rods 52 extrude elastic sheets 55 in the inner part, the elastic sheets 55 are compressed after being extruded, then the two groups of limiting rods 52 are plugged into a groove 7, then a mounting block 51 is pushed, as one side of the limiting blocks 53 and one corner of the groove 7 are provided with a round corner structure, when the mounting block 51 is pushed, the limiting blocks 53 can drive the limiting rods 52 to completely enter the groove 7 along the round corners of the groove 7, then the elastic sheets 55 are far away from the narrowest part of the groove 7, the limiting blocks 53 are rebounded to be pushed by the elastic sheets 55 to reset, and then the limiting blocks 53 can be buckled with one side of the groove 7, and then the fixing rods 54 can be driven to abut against one side of the inner wall of the groove 7, and the clamping block 3 and the clamping seat 4 can be limited and fixed, thus the chord member main body 1 and the vertical web member main body 2 are initially limited, and the chord member main body 1 is not easy to move, and the chord member main body 2 is easy to be welded; the rigidity of the chord main body 1 is enhanced by arranging the C-shaped steel reinforcing ribs 8, and the weight of the chord main body 1 is not excessively increased, so that the two groups of C-shaped steel reinforcing ribs 8 are distributed in a triangular shape mode, the stability of the two groups of C-shaped steel reinforcing ribs 8 is enhanced, and the chord main body 1 is more stably supported.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model will still fall within the protection scope of the technical solution of the present utility model.

Claims

1. Chord structure of a steel truss, comprising a chord body (1), characterized in that: one side of chord member main part (1) is provided with erects web member main part (2), the one end fixed mounting of chord member main part (1) has fixture block (3), the one end fixed mounting of erects web member main part (2) have cassette (4) with fixture block (3) looks adaptation, jack (6) have been seted up to the inside of cassette (4), recess (7) have been seted up to the inside of fixture block (3), the inside of recess (7) is provided with spacing subassembly (5), spacing subassembly (5) are including installation piece (51), one side fixed mounting of installation piece (51) has gag lever post (52), the other end fixed mounting of gag lever post (52) has stopper (53).

2. A chord structure for a steel truss as defined in claim 1, wherein: the limiting rods (52) are arranged in two groups, and the two groups of limiting rods (52) are symmetrically distributed by taking the axis of the mounting block (51) as the center.

3. A chord structure for a steel truss as defined in claim 2, wherein: and an elastic sheet (55) is fixedly arranged between the two groups of limiting rods (52).

4. A chord structure for a steel truss as defined in claim 1, wherein: one side of the limiting block (53) is fixedly provided with a fixed rod (54), and the fixed rod (54) and one side of the limiting block (53) are obliquely arranged.

5. A chord structure for a steel truss as defined in claim 1, wherein: the outside of stopper (53) all sets up to fillet structure, recess (7) one of them corner sets up to the fillet structure corresponding with stopper (53).

6. A chord structure for a steel truss as defined in claim 1, wherein: the outer surface of the chord member main body (1) is coated with an anti-corrosion material.