CN219196317U

CN219196317U - Welding-free connection structure of H-shaped steel

Info

Publication number: CN219196317U
Application number: CN202320594159.5U
Authority: CN
Inventors: 尹伊丹; 朱雄; 钱延安
Original assignee: Shenyang Bozhong Steel Structure Engineering Consulting Co ltd
Current assignee: Shenyang Bozhong Steel Structure Engineering Consulting Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-06-16
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses a welding-free connecting structure of H-shaped steel, which relates to the technical field of H-shaped steel connecting pieces and comprises a first clamping plate and a second clamping plate, wherein the first clamping plate and the second clamping plate are connected through bolts, a first protruding block is arranged at the center of the opposite surfaces of the first clamping plate and the second clamping plate, the thickness of the first protruding block is half of the thickness of a middle transverse plate of the H-shaped steel, a pair of side reinforcing plates are fixedly arranged on the first clamping plate and the second clamping plate, the pair of side reinforcing plates are respectively contacted with the inner wall surfaces of two side vertical plates of the H-shaped steel, and anti-falling assemblies are arranged on the first clamping plate and the second clamping plate.

Description

Welding-free connection structure of H-shaped steel

Technical Field

The utility model relates to the technical field of H steel connectors, in particular to a welding-free connecting structure of H-shaped steel.

Background

The steel structure building is one of main building structure types, the structure mainly comprises beam steel, steel columns, steel trusses and other components made of steel sections, steel plates and the like, the steel structure building is widely applied to the fields of large-scale workshops and the like, and the connection mode of H-shaped steel is mostly realized through welding bolts.

As in the utility model patent with publication number CN210562670U, a steel structure house assembling and connecting part is disclosed, which comprises an H-shaped steel structure, the surface of the H-shaped steel structure is provided with a connecting plate, the surface of the connecting plate is provided with a guide groove, the surface of the guide groove is provided with a clamping groove, the inside of the clamping groove is connected with a clamping block in a sliding manner, the inside of the guide groove is connected with a connecting block in a sliding manner, the clamping block is connected with the connecting block, the connecting block is fixed on the surface of a buckle plate, the buckle plate is inserted into the inside of a through hole, and the surface of the buckle plate is provided with a bolt; the steel structure house assembly connecting component provided by the utility model is butted in the through holes of the two H-shaped steel structures by virtue of the buckle plates, and then is fixed by virtue of the bolts, so that the connection of the two H-shaped steel structures is realized, the operation is simple and convenient, and the disassembly is convenient.

However, the utility model requires welding the connecting plate on the H-shaped steel in advance during connection, and increases the processing procedure of the H-shaped steel before connection.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a welding-free connecting structure of H-shaped steel, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a exempt from to weld connection structure of H shaped steel, includes first splint and second splint, first splint with pass through bolted connection between the second splint, first splint with the opposite face center department of second splint all is equipped with first lug, the thickness of first lug is the half of the diaphragm thickness in the middle of the H shaped steel, first splint and all fixed being provided with a pair of side reinforcement board on the second splint, a pair of side reinforcement board respectively with H shaped steel's both sides riser internal face contact, first splint with all be equipped with anticreep subassembly on the second splint.

Preferably, the anti-drop assembly comprises a clamping piece, a pair of grooves are formed in opposite faces of the first clamping plate and the second clamping plate, the clamping piece is arranged in the grooves, a plurality of barbs are arranged on a side wall surface, close to the H-shaped steel, of the clamping piece, and the hardness of the barbs is larger than that of the H-shaped steel.

Preferably, a through hole is formed in one side of the groove.

Preferably, a plurality of middle reinforcing plates are fixedly arranged between the pair of side reinforcing plates.

Preferably, the centers of the outer wall surfaces of the pair of side reinforcing plates are respectively provided with a second bump.

Advantageous effects

The utility model provides a welding-free connecting structure of H-shaped steel, which has the following beneficial effects:

1. after the bolts are screwed, the H-shaped steel with two sides to be connected can be clamped through the first clamping plate and the second clamping plate, and the two butt-jointed H-shaped steels can be limited through the side reinforcing plates at the two sides, so that the connection of the H-shaped steels is realized, other connecting parts are not required to be welded, and meanwhile, the H-shaped steels are not required to be perforated, so that the processing procedure of the H-shaped steels before installation is reduced;

2. the clamping piece can be beaten through the through hole by using the hammer by the staff, so that the barbs on the clamping piece penetrate into the middle transverse plate of the H-shaped steel, the friction force between the first clamping plate, the second clamping plate and the H-shaped steel is improved, the middle transverse plate of the H-shaped steel is prevented from sliding between the first clamping plate and the second clamping plate, and the stability of connection is improved.

Drawings

FIG. 1 is a schematic diagram of the internal structure of a front view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a cross-sectional view of A-A of FIG. 1;

fig. 4 is a cross-sectional view of B-B of fig. 1.

In the figure: 1. a first clamping plate; 2. a second clamping plate; 3. a bolt; 4. a first bump; 5. a side reinforcing plate; 6. a middle reinforcing plate; 7. a clamping piece; 8. a through hole; 9. a barb; 10. and a second bump.

Detailed Description

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a welding-free connection structure of H shaped steel, including first splint 1 and second splint 2, connect through bolt 3 between first splint 1 and the second splint 2, the opposite face center department of first splint 1 and second splint 2 all is equipped with first lug 4, the thickness of first lug 4 is the half of H shaped steel middle cross slab thickness, all be fixed to be provided with a pair of side reinforcing plate 5 on first splint 1 and the second splint 2, a pair of side reinforcing plate 5 contacts with the both sides riser internal wall surface of H shaped steel respectively, all be equipped with the anticreep subassembly on first splint 1 and the second splint 2; the anti-drop assembly comprises a clamping piece 7, a pair of grooves are formed in the opposite surfaces of the first clamping plate 1 and the second clamping plate 2, the clamping piece 7 is arranged in the grooves, a plurality of barbs 9 are arranged on the side wall surface, close to the H-shaped steel, of the clamping piece 7, and the hardness of the barbs 9 is greater than that of the H-shaped steel; a through hole 8 is arranged at one side of the groove; a plurality of middle reinforcing plates 6 are fixedly arranged between the pair of side reinforcing plates 5; the center of the outer wall surface of the pair of side reinforcing plates 5 is provided with a second projection 10.

The working principle and the using flow of the utility model are as follows: when the clamping device is used, the first clamping plate 1 and the second clamping plate 2 are clamped on the middle transverse plates of two H-shaped steel to be connected, the middle transverse plates on the two H-shaped steel are respectively abutted against the two sides of the first lug 4, the clamping pieces 7 are placed into the grooves of the first clamping plate 1 and the second clamping plate 2, the first clamping plate 1 and the second clamping plate 2 are pre-fixed through the rotary bolts 3, the clamping pieces 7 can be beaten through the through holes 8 by using a hammer by workers, the barbs 9 on the clamping pieces 7 are penetrated into the middle transverse plates of the H-shaped steel, the friction force between the first clamping plate 1, the second clamping plate 2 and the H-shaped steel is improved, the H-shaped steel to be connected on two sides can be clamped through the first clamping plate 1 and the second clamping plate 2 after the bolts 3 are screwed, meanwhile, the clamping pieces 7 are clamped, the two butt-jointed H-shaped steel can be limited through the side reinforcing plates 5, meanwhile, the strength of the first clamping plate 1 and the second clamping plate 2 can be improved through the side reinforcing plates 6, and the strength of the side reinforcing plates 5 can be improved through the provided middle clamping plates 6.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a exempt from to weld connection structure of H shaped steel, its characterized in that includes first splint (1) and second splint (2), first splint (1) with connect through bolt (3) between second splint (2), first splint (1) with the opposite face center department of second splint (2) all is equipped with first lug (4), the thickness of first lug (4) is the half of diaphragm thickness in the middle of the H shaped steel, first splint (1) and all be fixed on second splint (2) are provided with a pair of side reinforcing plate (5), a pair of side reinforcing plate (5) respectively with the both sides riser internal face of H shaped steel contact, first splint (1) and all be equipped with the anticreep subassembly on second splint (2).

2. The welding-free connecting structure of the H-shaped steel according to claim 1, wherein the anti-falling assembly comprises a clamping piece (7), a pair of grooves are formed in opposite faces of the first clamping plate (1) and the second clamping plate (2), the clamping piece (7) is arranged in the grooves, a plurality of barbs (9) are arranged on a side wall surface, close to the H-shaped steel, of the clamping piece (7), and the hardness of the barbs (9) is larger than that of the H-shaped steel.

3. The welding-free connecting structure of the H-shaped steel according to claim 2, wherein a through hole (8) is arranged on one side of the groove.

4. The welding-free connecting structure of H-steel according to claim 1, wherein a plurality of intermediate reinforcing plates (6) are fixedly provided between a pair of the side reinforcing plates (5).

5. The welding-free connecting structure of H-steel according to claim 1, wherein the outer wall surface centers of the pair of side reinforcing plates (5) are each provided with a second bump (10).