CN220080277U

CN220080277U - Combined spliced steel structure

Info

Publication number: CN220080277U
Application number: CN202320468141.0U
Authority: CN
Inventors: 李昌鹏
Original assignee: Nanjing Chongli Environmental Protection Technology Co ltd
Current assignee: Nanjing Chongli Environmental Protection Technology Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-11-24
Anticipated expiration: 2033-03-13

Abstract

The utility model relates to the technical field of engineering structures, and discloses a combined spliced steel structure, which is provided with a locking structure, wherein the locking structure comprises: the button, the lateral wall of button and the inner wall sliding connection of connecting bolt, after the connecting bolt put into the connecting hole, push down the button again with the button to arbitrary direction rotation, drive the buckle rotation and make the position of buckle and connecting hole position misalignment, the buckle is fixed two I-steel under reset spring drives, this structure can easy to assemble, easy to use, more laborsaving saving time, improvement work efficiency. This combination concatenation formula steel construction is provided with insurance structure, and the insurance piece is laminated with the connecting bolt in general condition, when needs installation or unblock, with two sets of insurance pieces inwards pass, make the insurance piece shift out with the part of connecting bolt laminating, this structure has improved holistic security and stability to the further promotion of locking effect of whole device.

Description

Combined spliced steel structure

Technical Field

The utility model relates to the technical field of engineering structures, in particular to a combined spliced steel structure.

Background

Steel structures are structures composed of steel materials, and are one of the main types of building structures. The structure mainly comprises steel beams, steel columns, steel trusses and other components made of section steel, steel plates and the like, and rust removal and prevention processes such as silanization, pure manganese phosphating, washing, drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because the self weight is lighter, and the construction is simple, the method is widely applied to the fields of large-scale factory buildings, venues, super high-rise buildings and the like. Steel structures are prone to rust, and generally steel structures are subject to rust removal, galvanization or paint and periodic maintenance. The steel has the characteristics of high strength, light dead weight, good overall rigidity and strong deformation resistance, so the steel is particularly suitable for building large-span and super-high and super-heavy buildings; the material has good homogeneity and isotropy, belongs to an ideal elastomer, and is most in line with the basic assumption of general engineering mechanics; the material has good plasticity and toughness, can deform greatly, and can bear dynamic load well; the construction period is short; the method has high industrialization degree and can be used for specialized production with high mechanization degree.

Most of the existing combined spliced steel structures are installed through a plurality of groups of bolts, however, when the bolts are screwed, workers screw the bolts back and forth, so that the labor is wasted, the installation speed is low, and the production and the working efficiency are affected.

Disclosure of Invention

The utility model aims to provide a combined spliced steel structure so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a combination concatenation formula steel construction, includes the I-steel, the surface of I-steel is provided with the connecting hole, connecting hole and connecting bolt swing joint, the connecting bolt is provided with locking structure, locking structure includes:

the side wall of the button is in sliding connection with the inner wall of the connecting bolt, the bottom of the button is fixedly connected with one end of the center shaft, and the bottom of the button is fixedly connected with one end of the reset spring;

the end, far away from the button, of the reset spring is fixedly connected with the inner wall of the connecting bolt;

the side wall of the middle shaft is in sliding connection with the inner wall of the connecting bolt, and one end of the middle shaft, which is far away from the button, is fixedly connected with the inner wall of the buckle;

the buckle, the buckle is close to the one side of connecting bolt and is laminated with the connecting bolt, and this structure can realize fixing two sets of or multiunit I-steel through the connecting bolt.

Preferably, the button is provided with a safety structure comprising:

the side wall of the safety block is in sliding connection with the inner wall of the connecting bolt, the outer wall of the safety block is in sliding connection with the inner wall of the button, and the inner wall of the safety block is fixedly connected with one end of the safety spring;

the safety spring, the both ends of safety spring all with insurance piece fixed connection, security and stability when this structure can protect the connecting bolt fixed.

Preferably, the two groups of the reset springs are symmetrically arranged between the bottom of the button and the inner wall of the connecting bolt by taking the middle shaft as a middle line, and the reset springs can achieve two effects of reset and clamping.

Preferably, the safety blocks are provided with two groups, the two groups of safety blocks are symmetrically arranged in the inner wall of the button by taking the button as a central line, the safety springs are provided with two groups, and the two groups of safety springs are symmetrically fixed between the two groups of safety blocks by taking the button as a central line.

Preferably, the shape of the connecting hole is an equilateral triangle structure, three sides of the connecting hole are tangent with the side wall of the connecting bolt, and the tangent structure of the connecting hole and the connecting bolt can ensure stable structure.

Preferably, the plurality of groups of connecting holes are arranged, the plurality of groups of connecting holes are symmetrically distributed on the outer wall of the I-steel in an array shape, and the plurality of groups of connecting holes can realize multi-angle connection of two or more groups of I-steel.

Preferably, the shape of the buckle is the same as that of the connecting hole, and when the connecting bolt is movably connected with the connecting hole, the side wall of the buckle is attached to the connecting hole.

Compared with the prior art, the utility model provides a combined spliced steel structure, which comprises the following components

The beneficial effects are that:

1. this combination concatenation formula steel construction is provided with locking structure, after the spliced bolt put into the connecting hole, the buckle is close to one portion of button still can be in the connecting hole, promote the button downwards, drive the axis and move the buckle forward, make it deviate from the connecting hole completely, again with the button to arbitrary direction rotation, drive the buckle rotation and make the position of buckle and connecting hole position misalignment, loosen the button and make the button reset, the buckle locks two I-steel under reset spring's pulling force drive, this structure can easy to assemble, easy to use, compare in traditional threaded connection structure more laborsaving save time, improve work efficiency.

2. This combination concatenation formula steel construction is provided with insurance structure, in order to prevent that external force contact from causing the button rotatory or inwards pushing to make the buckle not hard up, the buckle can't accomplish the locking and lead to overall structure to collapse, the inside of button has set up the insurance piece, the insurance piece is laminated with the connecting bolt in general condition, when needs installation or unblock, push two sets of insurance pieces inwards, make the insurance piece shift out with the part of connecting bolt laminating, the connecting bolt is in the unblock state this moment, the button can normal use, this structure has improved holistic security and stability to the further promotion of locking effect of whole device.

Drawings

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

FIG. 2 is a schematic view of the back structure of the present utility model;

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

FIG. 4 is a schematic cross-sectional view of a connecting pin according to the present utility model.

In the figure: 1. i-steel; 2. a connection hole; 3. a connecting bolt; 4. a button; 5. a center shaft; 6. a return spring; 7. a buckle; 8. a safety block; 9. and a safety spring.

Detailed Description

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a combination concatenation formula steel construction, includes I-steel 1, and the surface of I-steel 1 is provided with connecting hole 2, and connecting hole 2 and connecting bolt 3 swing joint, connecting bolt 3 are provided with locking structure.

The locking structure includes: the button 4, the sidewall of the button 4 is slidably connected with inner wall of the connecting bolt 3, the bottom of the button 4 is fixedly connected with one end of the middle shaft 5, the bottom of the button 4 is fixedly connected with one end of the reset spring 6, the button 4 is used for operating the buckle 7 to lock the I-steel 1; the end, far away from the button 4, of the reset spring 6 is fixedly connected with the inner wall of the connecting bolt 3, and the reset spring 6 has two effects of helping to clamp and help the button 4; the side wall of the middle shaft 5 is in sliding connection with the inner wall of the connecting bolt 3, one end of the middle shaft 5 away from the button 4 is fixedly connected with the inner wall of the buckle 7, and the middle shaft 5 is used for connecting the button 4 and the buckle 7; the buckle 7, one side that buckle 7 is close to connecting bolt 3 is laminated with connecting bolt 3, and buckle 7 is used for spacing fixed to I-steel 1. The button 4 is provided with a safety structure comprising: the safety block 8, the sidewall of the safety block 8 is slidably connected with the inner wall of the connecting bolt 3, the outer wall of the safety block 8 is slidably connected with the inner wall of the button 4, the inner wall of the safety block 8 is fixedly connected with one end of the safety spring 9, and the safety block 8 is used for protecting and locking the button 4; the safety spring 9, both ends of safety spring 9 all with insurance piece 8 fixed connection, safety spring 9 is used for the reset of insurance piece 8. The two groups of the reset springs 6 are arranged, and the two groups of the reset springs 6 are symmetrically arranged between the bottom of the button 4 and the inner wall of the connecting bolt 3 by taking the middle shaft 5 as a middle line. The safety blocks 8 are provided with two groups, the two groups of safety blocks 8 are symmetrically arranged in the inner wall of the button 4 by taking the button 4 as a central line, the safety springs 9 are provided with two groups, and the two groups of safety springs 9 are symmetrically fixed between the two groups of safety blocks 8 by taking the button 4 as a central line. The shape of the connecting hole 2 is an equilateral triangle structure, and three sides of the connecting hole 2 are tangent with the side wall of the connecting bolt 2. The connecting holes 2 are provided with a plurality of groups, and the plurality of groups of connecting holes 2 are symmetrically distributed on the outer wall of the I-steel 1 in an array shape. The shape of the buckle 7 is the same as that of the connecting hole 2, and when the connecting bolt 3 is movably connected with the connecting hole 3, the side wall of the buckle 7 is attached to the connecting hole 2.

When the connecting bolt is used, the connecting holes 2 of the two groups of I-steels 1 are aligned or correspond to the mounting positions, the connecting bolt 3 is placed in the connecting hole 2, when the connecting bolt 3 is completely placed in the connecting hole 2, a part of the buckle 7 at the tail end of the connecting bolt 3 still remains in the connecting hole 2, the button 4 at the top of the connecting bolt 3 is pushed inwards, the button 4 can drive the middle shaft 5 to push the buckle 7, the buckle 7 is completely separated from the connecting hole 2, the button 4 is rotated by a certain angle, meanwhile, the buckle 7 is also driven to rotate, the buckle 7 and the connecting hole 2 are in a state of being not overlapped in central symmetry, the button 4 is loosened, the buckle 7 clamps the I-steels 1 under the tension of the reset spring 6, and the button 4 is reset under the drive of the reset spring 6, so that the fixed connection work of the I-steels 1 is completed.

When needs rotary button 4 or dismantlement I-steel 1, the insurance piece 8 that button 4 set up is laminated with the inner wall of connecting bolt 3, is in the unable button 4 of operation of insurance state this moment, inwards removes two sets of insurance pieces 8, makes insurance piece 8 deviate from the inner wall of connecting bolt 3, and the button 4 can be used to the arming state of relieving this moment, after using, rotary button 4 rotates insurance piece 8 to relevant position, and insurance spring 9 can drive insurance piece 8 push-in the inner wall of connecting bolt 3, and connecting bolt 3 reenters the arming state, and the use is ended.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a combination concatenation formula steel construction, includes I-steel (1), its characterized in that: the surface of I-steel (1) is provided with connecting hole (2), connecting hole (2) and spliced pole (3) swing joint, spliced pole (3) are provided with locking structure, locking structure includes:

the button (4), the lateral wall of button (4) is connected with the inner wall sliding of connecting bolt (3), the bottom of button (4) is fixedly connected with one end of the axis (5), the bottom of button (4) is fixedly connected with one end of reset spring (6);

the end, far away from the button (4), of the reset spring (6) is fixedly connected with the inner wall of the connecting bolt (3);

the side wall of the center shaft (5) is in sliding connection with the inner wall of the connecting bolt (3), and one end of the center shaft (5) away from the button (4) is fixedly connected with the inner wall of the buckle (7);

and one side of the buckle (7) close to the connecting bolt (3) is attached to the connecting bolt (3).

2. A modular spliced steel structure according to claim 1, characterized in that: the button (4) is provided with a safety structure comprising:

the safety block (8), the lateral wall of the safety block (8) is connected with the inner wall of the connecting bolt (3) in a sliding way, the outer wall of the safety block (8) is connected with the inner wall of the button (4) in a sliding way, and the inner wall of the safety block (8) is fixedly connected with one end of the safety spring (9);

the safety spring (9), both ends of safety spring (9) are all with insurance piece (8) fixed connection.

3. A modular spliced steel structure according to claim 1, characterized in that: the two groups of the reset springs (6) are symmetrically arranged between the bottom of the button (4) and the inner wall of the connecting bolt (3) by taking the middle shaft (5) as a center line.

4. A modular spliced steel structure according to claim 2, characterized in that: the safety blocks (8) are arranged in two groups, the two groups of safety blocks (8) are symmetrically arranged in the inner wall of the button (4) by taking the button (4) as a central line, the safety springs (9) are arranged in two groups, and the two groups of safety springs (9) are symmetrically fixed between the two groups of safety blocks (8) by taking the button (4) as the central line.

5. A modular spliced steel structure according to claim 1, characterized in that: the shape of the connecting hole (2) is of an equilateral triangle structure, and three sides of the connecting hole (2) are tangent with the side wall of the connecting bolt (3).

6. A modular spliced steel structure according to claim 1, characterized in that: the connecting holes (2) are provided with a plurality of groups, and the plurality of groups of connecting holes (2) are symmetrically distributed on the outer wall of the I-steel (1) in an array shape.

7. A modular spliced steel structure according to claim 1, characterized in that: the shape of the buckle (7) is the same as that of the connecting hole (2).