CN219825614U

CN219825614U - Steel structure connecting piece

Info

Publication number: CN219825614U
Application number: CN202321036338.3U
Authority: CN
Inventors: 杨坤蓉; 朱海波; 陈建光; 闫健; 陈皓; 高言
Original assignee: Hangxiao Steel Structure Lishui Co ltd
Current assignee: Hangxiao Steel Structure Lishui Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-10-13
Anticipated expiration: 2033-05-04

Abstract

The utility model provides a steel construction connecting piece, includes connecting piece main part and connecting hole, both ends and a plurality of connecting blocks are fixed continuous around the connecting piece main part, the both sides connecting hole of connecting piece main part all cup joints mutually with the screw rod, the front end and the bolt head of screw rod are fixed continuous, the rear end and the nut screw thread of screw rod link to each other. The user drives the slider of both sides outwards to remove through the guide block that removes both sides, the slider of both sides drives the L shape pole outwards and removes, the stopper of both sides L shape pole drive both sides outwards removes, then be connected screw rod and steel through the bolt head, be connected nut and screw rod afterwards, then loosen the guide block, the elasticity of spring drives the stopper and offsets tightly with the spacing groove of circle piece, the spacing groove of practice stopper and circle piece is to the restriction of bolt head and nut, thereby make bolt head and nut unable rotation, thereby realize spacing the bolt and the nut that are used for connecting, prevent that bolt and nut from appearing not hard up or the condition that drops.

Description

Steel structure connecting piece

Technical Field

The utility model relates to a steel structure connecting piece, in particular to a steel structure connecting piece.

Background

At present, steel structure engineering is mainly made of steel, is one of main building structure types, is one of more common structural forms in modern building engineering, and is characterized by high strength, light dead weight, good overall rigidity and strong deformability, so that the steel structure engineering is particularly suitable for building large-span, ultra-high and ultra-heavy buildings, is good in homogeneity and isotropy, belongs to ideal elastic bodies, is most suitable for basic assumption of general engineering mechanics, is good in plasticity and toughness, can be greatly deformed, can well bear dynamic load, is short in construction period, is high in industrialization degree, can be subjected to specialized production with high mechanization degree, and is high in processing precision, efficiency and tightness, and can be used for building gas tanks, oil tanks, transformers and the like.

For example, the authorization bulletin number is CN205677094U, and the steel structure connecting piece is quick to install, simple in structure and reliable in performance; construction speed is fast, the dismouting of being convenient for, firm in connection, however, steel construction connecting piece among the above-mentioned document is in the use, because can't carry out spacingly to bolt and the nut that is used for connecting for bolt and nut receive the temperature variation that the rapid change of surrounding environment leads to too big, lead to the material of bolt and nut self to appear the condition of material expansion or shrink easily, receive the vibrations that external force striking led to the bolt and the bolt production of connecting piece main part simultaneously after connecting piece and steel are connected, thereby lead to the bolt and nut to appear becoming flexible condition that drops easily, thereby influence the effect to steel connection.

Disclosure of Invention

The utility model aims to solve the problem that the prior art cannot limit a bolt and a nut for connection, and provides a steel structure connecting piece.

The utility model solves the technical problems by adopting the technical scheme that:

for further perfection, a steel construction connecting piece, including connecting piece main part and connecting hole, both ends and a plurality of connecting blocks are fixed continuous around the connecting piece main part, the both sides connecting hole of connecting piece main part all cup joints mutually with the screw rod, the front end and the bolt head of screw rod are fixed continuous, the rear end and the nut screw thread of screw rod link to each other, the tip of nut and the tip of bolt head are fixed continuous with the button block of both sides respectively, the middle part processing of button block has the spacing groove, the top of connecting block is equipped with auxiliary structure.

Further perfecting, auxiliary structure includes the slider, both sides the outer wall of slider all links to each other with the spout of connecting block in a sliding way, the outer end of slider links to each other with the one end of spring is fixed, the top of slider links to each other with L shape pole is fixed, the inner of L shape pole links to each other with the stopper is fixed.

Further perfecting, the inner sides of the limiting blocks at both sides are attached to the sliding grooves of the round blocks.

Further perfecting, the outer ends of the springs at both sides are fixedly connected with the connecting blocks.

Further perfecting, the bottom of the sliding block is fixedly connected with the guide block.

Further perfecting, a plurality of connecting holes are processed on two sides of the connecting piece main body.

The beneficial effects of the utility model are as follows: according to the utility model, a user moves the guide blocks at two sides, the guide blocks at two sides drive the sliding blocks at two sides to move outwards, the sliding blocks at two sides drive the L-shaped rods to move outwards, the L-shaped rods at two sides drive the limiting blocks at two sides to move outwards, then the screw rod is connected with steel through the bolt head, then the nut is connected with the screw rod, then the guide blocks are loosened, the elastic force of the spring drives the limiting blocks to prop against the limiting grooves of the round blocks, the limit grooves of the practical limiting blocks and the round blocks limit the bolt head and the nut, so that the bolt head and the nut cannot rotate, limiting of the bolt and the nut for connection is realized, and loosening or falling of the bolt and the nut is prevented.

Drawings

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

FIG. 2 is a schematic diagram of the structure of FIG. 1A;

FIG. 3 is a schematic diagram of a front view of the present utility model;

FIG. 4 is a schematic diagram of the structure of FIG. 3B;

fig. 5 is a schematic structural diagram of C in fig. 3.

Reference numerals illustrate: 1. the connecting piece comprises a connecting piece main body 2, a connecting hole 3, connecting blocks 4, an auxiliary structure 4a1, limiting blocks, 4a2, L-shaped rods 4a3, springs 4a4, sliding blocks 4b1, rubber pads, 5, bolt heads 6, screws, 7, nuts 8, round blocks 9, limiting grooves 10 and guide blocks.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to fig. 1-5: in this embodiment, a steel construction connecting piece, including connecting piece main part 1 and connecting hole 2, both ends and a plurality of connecting blocks 3 are fixed continuous around connecting piece main part 1, the both sides connecting hole of connecting piece main part 1 all cup joints mutually with screw rod 6, the front end of screw rod 6 links to each other with bolt head 5 is fixed, the rear end of screw rod 6 links to each other with nut 7 screw thread, the tip of nut 7 and the tip of bolt head 5 link to each other with the fixed button 8 of both sides respectively, the middle part processing of button 8 has spacing groove 9, the top of connecting block 3 is equipped with auxiliary structure 4.

The auxiliary structure 4 comprises sliding blocks 4a4, the outer walls of the sliding blocks 4a4 on two sides are connected with sliding grooves of the connecting blocks 3 in a sliding mode, the outer ends of the sliding blocks 4a4 are fixedly connected with one end of a spring 4a3, the top ends of the sliding blocks 4a4 are fixedly connected with L-shaped rods 4a2, the inner ends of the L-shaped rods 4a2 are fixedly connected with limiting blocks 4a1, the inner sides of the limiting blocks 4a1 on two sides are attached to sliding grooves of round blocks 8, the elastic force of the spring 4a3 can be limited according to actual use conditions, the spring 4a3 is in a compressed state, the limiting blocks 4a1 are always influenced by the elastic force of the spring 4a3 and are abutted against the inner walls of limiting grooves 9 of the round blocks 8, a user can drive the sliding blocks 4a4 on two sides to move outwards through guide blocks 10 on two sides, the sliding blocks 4a4 on two sides drive the L-shaped rods 4a2 to move outwards, then the screw 6 is connected with steel through a bolt head 5, then the screw 7 is connected with the screw 6, the guide blocks 10 are connected with the end of the round blocks 4a3, and the end of the guide blocks 4a3 are connected with the end of the round blocks 4a3 through bolts 5, and the end of the guide blocks 4a3 are connected with the end of the guide blocks 4a3, and the end of the guide blocks 4a3 is connected with the end of the guide blocks 4a3 is fixedly connected with the end of the round blocks 4a through the guide blocks 4a 3.

Working principle:

the user drives the slide blocks 4a4 on two sides to move outwards through moving the guide blocks 10 on two sides, the slide blocks 4a4 on two sides drive the L-shaped rods 4a2 on two sides to move outwards, the L-shaped rods 4a2 on two sides drive the limit blocks 4a1 on two sides to move outwards, then the screw rod 6 is connected with steel through the screw head 5, then the nut 7 is connected with the screw rod 6, then the guide blocks 10 are loosened, the elasticity of the spring 4a3 drives the limit blocks 4a1 to abut against the limit grooves 9 of the round blocks 8, and the limit grooves 9 of the practical limit blocks 4a1 and the round blocks 8 limit the screw head 5 and the nut 7, so that the screw head 5 and the nut 7 cannot rotate, limit the screw and the nut for connection, and the situation that the screw and the nut are loose or fall is prevented is realized.

Example 2:

referring to fig. 4: in this embodiment, a steel construction connecting piece, wherein auxiliary structure 4 can also wrap rubber pad 4b1, and the outer end of rubber pad 4b1 links to each other with stopper 4a1 is fixed, and the inner of rubber pad 4b1 all offsets tightly with the spout 9 inner wall of circle piece 8, has guaranteed through rubber pad 4b1 that stopper 4a1 is inseparabler with the laminating of circle piece 8, has increased the frictional force between the contact surface between stopper 4a1 and the circle piece 8 simultaneously.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. The utility model provides a steel construction connecting piece, includes connecting piece main part (1) and connecting hole (2), characterized by: the front end and the rear end of the connecting piece main body (1) are fixedly connected with a plurality of connecting blocks (3), connecting holes on two sides of the connecting piece main body (1) are sleeved with a screw rod (6), the front end of the screw rod (6) is fixedly connected with a bolt head (5), the rear end of the screw rod (6) is connected with a nut (7) through threads, the end of the nut (7) and the end of the bolt head (5) are respectively fixedly connected with round blocks (8) on two sides, limiting grooves (9) are formed in the middle of the round blocks (8), and auxiliary structures (4) are arranged at the top of the connecting blocks (3).

2. A steel structure connection according to claim 1, characterized in that: the auxiliary structure (4) comprises a sliding block (4 a 4), the outer walls of the sliding block (4 a 4) are connected with the sliding grooves of the connecting blocks (3) in a sliding mode, the outer ends of the sliding block (4 a 4) are fixedly connected with one ends of the springs (4 a 3), the top ends of the sliding block (4 a 4) are fixedly connected with an L-shaped rod (4 a 2), and the inner ends of the L-shaped rods (4 a 2) are fixedly connected with limiting blocks (4 a 1).

3. A steel structure connection according to claim 2, characterized in that: the inner sides of the limiting blocks (4 a 1) at the two sides are respectively attached to the sliding grooves of the round blocks (8).

4. A steel structure connection according to claim 2, characterized in that: the outer ends of the springs (4 a 3) at both sides are fixedly connected with the connecting block (3).

5. A steel structure connection according to claim 2, characterized in that: the bottom end of the sliding block (4 a 4) is fixedly connected with the guide block (10).

6. A steel structure connection according to claim 1, characterized in that: a plurality of connecting holes (2) are formed in two sides of the connecting piece main body (1).