CN216075535U

CN216075535U - Building steel structure connecting device

Info

Publication number: CN216075535U
Application number: CN202122418349.5U
Authority: CN
Inventors: 刘岳军; 刘岳超; 胡轲; 刘俊甫
Original assignee: Hunan Yuehuang Building Materials Technology Co ltd
Current assignee: Hunan Yuehuang Building Materials Technology Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-18
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a building steel structure connecting device, which relates to the technical field of building steel and comprises a main pipe body, wherein a fixing hole is formed in the pipe wall of the main pipe body, a partition plate is arranged in the middle of the main pipe body and fixedly connected with the main pipe body, ejector rods are arranged above and below the partition plate, springs are welded on the upper surface and the lower surface of the partition plate, a buffer plate is fixed above the springs, one surface, far away from the springs, of the buffer plate is respectively in contact with two steel pipes, the two steel pipes extend into the main pipe body, and hoops are fixed at the joints of the two steel pipes and the main pipe body. The utility model has novel conception and simple structure, the plum blossom handle and the hoop are unscrewed after the building is built, the spring arranged in the main pipe body is matched with the buffer block to directly eject the steel structures at two ends, the working efficiency is improved, meanwhile, the buffer plate can provide buffer when the steel structures are installed, the damage of the steel structures in the installation process can be effectively avoided, in addition, the hoop can effectively prevent the steel structures from sliding outwards in the use process, and the connecting parts are prevented from being exposed and scratching workers.

Description

Building steel structure connecting device

Technical Field

The utility model belongs to the technical field of building steel, and particularly relates to a connecting device for a building steel structure.

Background

The steel structure building is a novel building system, and compared with the traditional concrete building, the steel structure building replaces reinforced concrete with steel plates or profile steel, and has higher strength and better shock resistance, and because the components can be manufactured in a factory and installed on site, the construction period is greatly reduced, and because the steel can be reused, the construction waste can be greatly reduced, and the steel structure building is more green and environment-friendly, so the steel structure building is widely adopted by countries all over the world and applied to industrial buildings and civil buildings, and the application of the steel structure building on high-rise and super high-rise buildings is increasingly mature at present, and gradually becomes the mainstream building process, and is the development direction of future buildings.

Need use steel construction connecting device to fix when the work frame installation, but the steel construction uses the bolt to fix mostly today, and is inconvenient to dismantle after the building construction is good, needs extravagant a large amount of workman's time, makes work efficiency reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connecting device for a building steel structure, which is used for solving the following technical problems:

the prior art mostly uses the bolt to fix, and is inconvenient to dismantle after the building construction is good, needs a large amount of workman's time of extravagant, makes work efficiency reduce.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a building steel structure connecting device, is including being responsible for the body, be provided with the fixed orifices on being responsible for the body pipe wall, it is provided with the baffle to be responsible for body middle part, the baffle passes through bolt fixed connection with being responsible for the body, the baffle top is equipped with first ejector pin, the baffle below is equipped with the second ejector pin, the spring, two have all been welded on the two sides about the baffle the spring top is fixed with the buffer board, two the one side that the spring was kept away from to the buffer board contacts with first steel pipe and second steel pipe respectively, first steel pipe and second steel pipe extend to being responsible for internal portion, first steel pipe and second steel pipe all are fixed with the staple bolt with being responsible for body linking department.

Further, the fixing holes in the wall of the main pipe body are evenly distributed in an equal angle mode relative to the center line.

Furthermore, the first steel pipe and the second steel pipe are provided with threaded holes which are uniformly distributed in an equal angle mode relative to the center line, and the threaded holes correspond to the threaded holes in the pipe wall of the main pipe body.

Furthermore, two groups of plum blossom-shaped handles are arranged at the positions, close to the two ends, of the main pipe body, and the two groups of plum blossom-shaped handles are uniformly distributed in an equal angle mode about the center line of the main pipe body.

Furthermore, the inner walls of the upper end and the lower end of the main pipe body are provided with chamfers.

Further, the second ejector rod penetrates through the partition plate and is in threaded connection with the first ejector rod.

Further, the outer diameter of the baffle plate is smaller than the inner diameter of the main pipe body.

Further, the contraction range of the spring is less than half of the length of the main pipe body.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model has novel conception and simple structure, the plum blossom handle and the hoop are unscrewed to remove the fixation after the building is built, the spring arranged in the main pipe body is matched with the buffer plate to directly eject the steel structures at the two ends, the working efficiency is improved, meanwhile, the buffer cushion can also provide buffer when the steel structures are installed, the damage of the steel structures in the installation process can be effectively avoided, the repeated utilization rate of the steel structures is increased, in addition, the hoop can effectively prevent the steel structures from sliding outwards in the use process, and the connecting parts from being exposed and scratching workers.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a sectional view of a construction steel structure connection device;

FIG. 2 is an enlarged view of a portion of the area I in FIG. 1;

fig. 3 is an exploded view of a construction steel structure connection device.

In the figure: 1. a primary tube; 2. a partition plate; 3. a first ejector rod; 4. a second ejector rod; 5. a bolt; 6. a spring; 7. a buffer plate; 8. a first steel pipe; 9. a plum blossom handle; 10. hooping; 11. a second steel pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the utility model, a connecting device for a building steel structure includes a main pipe body 1, a fixing hole is formed in a pipe wall of the main pipe body 1, a partition plate 2 is arranged in the middle of the main pipe body 1, the partition plate 2 is fixedly connected with the main pipe body 1 through a bolt 5, a first ejector rod 3 is arranged above the partition plate 2, a second ejector rod 4 is arranged below the partition plate 2, springs 6 are welded on the upper and lower surfaces of the partition plate 2, buffer plates 7 are fixed above the two springs 6, one surfaces, far away from the springs 6, of the two buffer plates 7 are respectively in contact with a first steel pipe 8 and a second steel pipe 11, the first steel pipe 8 and the second steel pipe 11 extend into the main pipe body 1, and hoops 10 are fixed at the joints of the first steel pipe 8 and the second steel pipe 11 and the main pipe body 1.

The fixing holes in the pipe wall of the main pipe body 1 are uniformly distributed in an equal angle mode about the central line, the middle fixing hole is a countersunk hole, the 5 heads of the bolts are completely embedded into the main pipe body 1 after the bolts 5 are installed, the structure is attractive, and the anti-scratch effect can be achieved.

The first steel pipe 8 and the second steel pipe 11 are provided with threaded holes which are uniformly distributed in an equal angle mode about a central line, and the threaded holes correspond to the threaded holes in the pipe wall of the main pipe body 1, so that the second steel pipe 11 or the second steel pipe 11 is easy to position when being installed.

Two groups of plum blossom handles 9 are arranged at two ends of the main pipe body 1, and the plum blossom handles 9 are uniformly distributed at equal angles relative to the center line of the main pipe body 1. The two groups of plum blossom handles 9 are used for realizing positioning, and can be slightly adjusted from left to right, so that the first steel pipe 8, the second steel pipe 11 and the main pipe body 1 are ensured to be positioned at the same axis.

The inner walls of the upper end and the lower end of the main pipe body 1 are provided with chamfers, so that the situation that the main pipe body cannot be installed due to slight deviation when the main pipe body is installed into the first steel pipe 8 or the second steel pipe 11 is avoided.

The second ejector rod 4 penetrates through the partition plate 2 and is in threaded connection with the first ejector rod 3, limiting is provided for the spring 6, play is avoided, and meanwhile the guide rod can limit the first steel pipe 8 or the second steel pipe 11 for the second time.

The outer diameter of the partition plate 2 is smaller than the inner diameter of the main pipe body 1.

The contraction range of the spring 6 is less than half of the length of the main pipe body 1, so that the situation that an operator is hurt due to the fact that the first steel pipe 8 or the second steel pipe 11 is bounced too high when the main pipe body is disassembled is avoided.

The working principle of the utility model is as follows: when the steel structure is installed and connected, the plum blossom handle 9 on the main pipe body 1 is in a loose state, the first steel pipe 8 and the second steel pipe 11 are installed in the main pipe body 1, chamfers on the inner walls of two ends of the main pipe body 1 form guiding and quick positioning, meanwhile, the buffer cushion is extruded, the spring 6 is compressed to slow down the installation speed, when the fixing hole positions are aligned, the plum blossom handle 9 is screwed into the hole positions corresponding to the first steel pipe 8 and the second steel pipe 11, and then the hoop 10 is sleeved and screwed to form secondary fixing; when the steel pipe is disassembled, only the hoop 10 and the plum blossom handle 9 need to be loosened, and the cushion pad ejects the steel pipe under the action of the force of the spring 6.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a building steel structure connecting device, includes the main pipe body (1), its characterized in that: be provided with the fixed orifices on being responsible for body (1) pipe wall, be responsible for body (1) middle part and be provided with baffle (2), baffle (2) and being responsible for body (1) through bolt (5) fixed connection, baffle (2) top is equipped with first ejector pin (3), baffle (2) below is equipped with second ejector pin (4), spring (6), two have all been welded on the two sides about baffle (2) spring (6) top is fixed with buffer board (7), two the one side that spring (6) were kept away from in buffer board (7) respectively with first steel pipe (8) and second steel pipe (11) contact, first steel pipe (8) and second steel pipe (11) extend to being responsible for inside body (1), first steel pipe (8) and second steel pipe (11) all are fixed with staple bolt (10) with being responsible for body (1) linking department.

2. The connecting device for the construction steel structure according to claim 1, characterized in that the fixing holes on the pipe wall of the main pipe body (1) are uniformly distributed in an equal angle with respect to the center line.

3. The connecting device for the building steel structure according to claim 1, wherein the first steel pipe (8) and the second steel pipe (11) are provided with threaded holes which are uniformly distributed at equal angles with respect to a central line, and the threaded holes correspond to the threaded holes in the pipe wall of the main pipe body (1).

4. The connecting device for the building steel structure according to claim 2, characterized in that two groups of plum blossom-shaped handles (9) are arranged at the position of the main pipe body (1) close to the two ends, and the two groups of plum blossom-shaped handles (9) are uniformly distributed at equal angles with respect to the center line of the main pipe body (1).

5. The connecting device for the building steel structure according to claim 4, characterized in that the inner walls of the upper and lower ends of the main pipe body (1) are provided with chamfers.

6. The connecting device for the construction steel structure according to claim 1, characterized in that the second top rod (4) penetrates through the partition plate (2) and is in threaded connection with the first top rod (3).

7. A construction steel structure connecting device according to claim 6, characterized in that the outer diameter of the partition plate (2) is smaller than the inner diameter of the main pipe body (1).

8. A construction steel structure connection device according to claim 1, characterized in that the contraction range of the spring (6) is less than half the length of the main pipe body (1).