CN220433933U

CN220433933U - Reinforced beam body connection steel structure

Info

Publication number: CN220433933U
Application number: CN202321761404.3U
Authority: CN
Inventors: 陈建兵
Original assignee: Hubei Haonan Steel Structural Engineering Co ltd
Current assignee: Hubei Haonan Steel Structural Engineering Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-02-02
Anticipated expiration: 2033-07-05

Abstract

The utility model relates to a reinforced beam body connecting steel structure belongs to beam body connection technical field, including connecting steel and inserting the side pipe of locating the connecting steel inboard, run through on the connecting steel and seted up first mounting hole, run through on the side pipe and seted up the second mounting hole, first mounting hole with the second mounting hole is linked together, the connecting steel has inserted the bolt through first mounting hole activity, the nut is installed to first mounting hole and second mounting hole is passed to one end of bolt; the inside of the connecting steel is provided with a reinforcing structure for reinforcing the bolts. Through setting up additional strengthening, square pipe atress is too big and middle part is crooked downwards in the twinkling of an eye, and the bolt has received the pulling force of square pipe and has had the cracked trend of deformation, and when the bolt had slight bending, the atress board was with the help of the pulling force of spring opposition square pipe, helps reducing the cracked probability of bolt to the effect that square pipe and steel construction break away from has been reached as far as possible.

Description

Reinforced beam body connection steel structure

Technical Field

The utility model relates to a roof beam body connection field relates to strenghthened type roof beam body connection steel construction.

Background

The beam body connection is mainly of a steel structure, the main material of the steel structure is steel, and the connection operation of the beam body of the opposite side pipe is required in the construction process of the steel structure;

through investigation publication (bulletin) number: CN217420003U discloses a reinforced light square tube beam body connecting steel structure, which discloses in this technology, "it avoids the first square tube and the second square tube connecting part being too concentrated, avoids the tearing or deformation of one side of the first square tube and the second square tube, improves the stability of the connection between the first square tube and the second square tube, is convenient for adjusting the angle between the first square tube and the second square tube, improves the practicality";

however, when the existing connecting steel structure is used, the existing connecting steel structure is generally connected and fixed with the square pipe through welding or a mode of matching a bolt with a nut, when the connecting steel and the square pipe are connected and fixed through bolts and nuts, holes are needed to be drilled in the connecting steel and the square pipe in advance, then one end of the bolt penetrates through the connecting steel and the square pipe to fix the connecting steel and the square pipe, when the square pipe is used, if the square pipe is stressed excessively, the middle part of the square pipe is easy to bend downwards, at the moment, the bolt at the joint of the connecting steel and the square pipe is stressed by the force of pulling the square pipe towards the middle, at the moment, the impact pulling of the stressed bolt is easy to break, so that the square pipe and the bolt are separated, and finally the square pipe and the bolt are separated, so that the square pipe falls to injure people;

in order to solve the above problems, a reinforced beam body connection steel structure is proposed in the present application.

Disclosure of Invention

The utility model provides a reinforced beam body connection steel construction to the technical problem who exists among the prior art.

The technical scheme of the utility model for solving the technical problem is as follows: the reinforced beam body connecting steel structure comprises connecting steel and square pipes inserted into the inner side of the connecting steel, wherein a first mounting hole is formed in the connecting steel in a penetrating manner, a second mounting hole is formed in the square pipes in a penetrating manner, the first mounting hole is communicated with the second mounting hole, bolts are movably inserted into the connecting steel through the first mounting holes, and nuts are arranged at one ends of the bolts through the first mounting holes and the second mounting holes;

a reinforcing structure for reinforcing the bolts is arranged in the connecting steel;

the reinforcing structure comprises a mounting plate detachably mounted in the connecting steel, a limiting cylinder is arranged on the mounting plate, a spring is mounted on the inner side of the limiting cylinder, a movable pipe movably inserted into the limiting cylinder is mounted at one end of the spring, a stress plate is mounted at one end of the movable pipe, and one side, close to the movable pipe, of the stress plate is attached to the outer side of a bolt;

the mounting plate is provided with an adjusting structure for adjusting the position of the stress plate.

Two anti-slip washers are sleeved on the outer side of the bolt, and the friction force between the bolt and the nut and the connecting steel is enhanced by arranging the two anti-slip washers.

Install the screw on the mounting panel, the mounting panel is connected with the connecting steel through the screw, through setting up the screw, is convenient for to the mounting panel dismouting.

The adjusting structure comprises a supporting frame arranged on the mounting plate, a threaded rod is connected to the supporting frame in a rotating mode, a rotating handle is arranged at one end of the threaded rod, a first sliding block is arranged on the outer side of the limiting cylinder, the outer side of the threaded rod is connected with the inner side of the first sliding block in a penetrating threaded mode, and the supporting frame, the threaded rod, the rotating handle and the first sliding block are arranged to facilitate position adjustment of the stressed plate.

The bearing is installed on the support frame, the inner ring of bearing is connected with the outside of threaded rod, through setting up the bearing for assist threaded rod rotation.

The second slider is installed in the outside of spacing section of thick bamboo, install the bracing piece on the mounting panel, the outside and the inner wall of second slider of bracing piece run through sliding connection, through setting up second slider and bracing piece for support spacing section of thick bamboo.

The connecting steel and the square tube are provided with an operation opening in a penetrating mode, and the operation opening is arranged to facilitate operation of the rotating handle.

The beneficial effects of the utility model are that:

by arranging the reinforcing structure, the square tube is stressed excessively and the middle part is bent downwards instantaneously, the bolt is subjected to the tensile force of the square tube and has a deformation fracture tendency, and when the bolt is slightly bent, the stress plate resists the tensile force of the square tube by means of the tensile force of the spring, so that the fracture probability of the bolt is reduced, and the effect of avoiding the separation of the square tube and the steel structure as much as possible is achieved; through setting up adjusting structure, when the position of first mounting hole and second mounting hole on steel construction and side pipe need change, through rotating the twist grip, make it drive the threaded rod rotation, the threaded rod rotation has driven the removal of atress board for the atress board can be with the bolt contact of transposition, thereby makes additional strengthening can use in a flexible way.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of the device;

FIG. 2 is a schematic view showing the structure of a connecting steel and a square tube;

FIG. 3 is a schematic cross-sectional view showing a reinforcing structure of the present utility model;

fig. 4 is a schematic cross-sectional view showing the structure of the spring.

In the drawings, the list of components represented by the various numbers is as follows:

1. connecting steel; 101. a first mounting hole; 102. an operation port;

2. square tubes; 201. a second mounting hole;

3. a bolt; 301. a screw cap; 302. an anti-slip washer;

4. a reinforcing structure; 401. a mounting plate; 402. a screw; 403. a limiting cylinder; 404. a spring; 405. a movable tube; 406. a force-bearing plate;

5. an adjustment structure; 501. a support frame; 502. a bearing; 503. a threaded rod; 504. a first slider; 505. a rotating handle; 506. a support rod; 507. and a second slider.

Detailed Description

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

In the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present application, the term "for example" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as "for example" is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the utility model. In the following description, details are set forth for purposes of explanation. It will be apparent to one of ordinary skill in the art that the present utility model may be practiced without these specific details. In other instances, well-known structures and processes have not been described in detail so as not to obscure the description of the utility model with unnecessary detail. Thus, the present utility model is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.

Referring to fig. 1 and 2, the reinforced beam body connecting steel structure comprises a connecting steel 1 and a square tube 2 inserted into the inner side of the connecting steel 1, wherein a first mounting hole 101 is formed in the connecting steel 1 in a penetrating manner, a second mounting hole 201 is formed in the square tube 2 in a penetrating manner, the first mounting hole 101 is communicated with the second mounting hole 201, a bolt 3 is movably inserted into the connecting steel 1 through the first mounting hole 101, one end of the bolt 3 penetrates through the first mounting hole 101 and the second mounting hole 201 to be provided with a nut 301, and the square tube 2 and the connecting steel 1 are fixedly connected by the bolt 3 and the nut 301.

Two anti-slip washers 302 are sleeved on the outer side of the bolt 3, and the anti-slip washers 302 are used for enhancing friction force between the bolt 3, the nut 301 and the connecting steel 1, so that the bolt 3 is prevented from loosening as much as possible.

Referring to fig. 3 and 4, the inside of the connection steel 1 is provided with a reinforcing structure 4 for reinforcing the bolt 3, the reinforcing structure 4 comprises a mounting plate 401 detachably mounted in the inside of the connection steel 1, a limit cylinder 403 is arranged on the mounting plate 401, a spring 404 is mounted on the inner side of the limit cylinder 403, a movable pipe 405 movably inserted in the limit cylinder 403 is mounted at one end of the spring 404, a stress plate 406 is mounted at one end of the movable pipe 405, one side of the stress plate 406, which is close to the movable pipe 405, is attached to the outer side of the bolt 3, when the square pipe 2 cannot bear the gravity above, the middle part of the square pipe 2 is bent downwards instantaneously, the bolt 3 is subjected to the tensile force of the square pipe 2, and when the bolt 3 is slightly bent, the stress plate 406 resists the tensile force of the square pipe 2 by means of the tensile force of the spring 404, so that the probability of fracture of the bolt 3 is reduced.

Install screw 402 on mounting panel 401, mounting panel 401 is connected with connecting steel 1 through screw 402, and screw 402 is convenient for carry out the dismouting to mounting panel 401, and when square pipe 2 scrapped, if additional strengthening 4 is damaged, then can dismantle and continue to use.

Referring to fig. 3 and 4, an adjusting structure 5 for adjusting the position of the stressed plate 406 is disposed on the mounting plate 401, the adjusting structure 5 includes a supporting frame 501 mounted on the mounting plate 401, a threaded rod 503 is rotatably connected to the supporting frame 501, a rotating handle 505 is mounted at one end of the threaded rod 503, a first sliding block 504 is mounted at the outer side of the limiting cylinder 403, the outer side of the threaded rod 503 is in threaded connection with the inner side of the first sliding block 504, when the positions of the first mounting hole 101 and the second mounting hole 201 on the steel structure 1 and the square tube 2 need to be changed, the threaded rod 503 can be driven to rotate by rotating the rotating handle 505, the threaded rod 503 rotates to drive the movement of the first sliding block 504, so that the stressed plate 406 can be contacted with the transposed bolt 3, and the effect of conveniently adjusting the position of the stressed plate 406 is achieved.

The connecting steel 1 and the square tube 2 are provided with an operation opening 102 in a penetrating way, and the operation opening 102 is convenient for the counter-rotating handle 505 to rotate.

The support frame 501 is provided with a bearing 502, an inner ring of the bearing 502 is connected with the outer side of the threaded rod 503, and the bearing 502 is used for assisting the threaded rod 503 to rotate.

The second slider 507 is installed to the outside of spacing section of thick bamboo 403, installs bracing piece 506 on the mounting panel 401, and the outside of bracing piece 506 runs through sliding connection with the inner wall of second slider 507, and second slider 507 cooperates bracing piece 506 to be used for supporting spacing section of thick bamboo 403.

Working principle:

according to the reinforced beam body connecting steel structure, the square tube 2 and the connecting steel 1 are connected and fixed by the bolts 3 and the nuts 301, when the square tube 2 cannot bear the gravity above, the middle part of the square tube 2 is bent downwards instantly, the bolts 3 bear the tensile force of the square tube 2 and have a deformation fracture tendency, and when the bolts 3 are slightly bent, the stress plate 406 resists the tensile force of the square tube 2 by means of the tensile force of the springs 404, so that the fracture probability of the bolts 3 is reduced.

This strenghthened type roof beam body connection steel construction through rotating the twist grip 505, makes it drive threaded rod 503 rotation, and threaded rod 503 rotation has driven the removal of first slider 504 to driven the removal of atress board 406, made atress board 406 can contact with the bolt 3 of transposition, and then reached the effect of being convenient for to atress board 406 position adjustment.

While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, if such modifications and variations of the present utility model fall within the scope of the claims and their equivalents, the present utility model also intends to include such modifications and variations.

Claims

1. The reinforced beam body connecting steel structure comprises connecting steel (1) and square tubes (2) inserted into the inner sides of the connecting steel (1), and is characterized in that first mounting holes (101) are formed in the connecting steel (1) in a penetrating mode, second mounting holes (201) are formed in the square tubes (2) in a penetrating mode, the first mounting holes (101) are communicated with the second mounting holes (201), bolts (3) are movably inserted into the connecting steel (1) through the first mounting holes (101), and nuts (301) are mounted at one ends of the bolts (3) through the first mounting holes (101) and the second mounting holes (201);

a reinforcing structure (4) for reinforcing the bolt (3) is arranged in the connecting steel (1);

the reinforced structure (4) comprises a mounting plate (401) detachably mounted in the connecting steel (1), a limiting cylinder (403) is arranged on the mounting plate (401), a spring (404) is mounted on the inner side of the limiting cylinder (403), a movable pipe (405) movably inserted into the limiting cylinder (403) is mounted at one end of the spring (404), a stress plate (406) is mounted at one end of the movable pipe (405), and one side, close to the movable pipe (405), of the stress plate (406) is attached to the outer side of the bolt (3);

an adjusting structure (5) for adjusting the position of the stress plate (406) is arranged on the mounting plate (401).

2. A reinforced beam-body connecting steel structure according to claim 1, characterized in that the outside of the bolt (3) is sleeved with two anti-slip washers (302).

3. A reinforced beam-body connection steel structure according to claim 1, characterized in that the mounting plate (401) is provided with screws (402), the mounting plate (401) being connected to the connection steel (1) by means of screws (402).

4. The reinforced beam-body connection steel structure according to claim 1, wherein the adjusting structure (5) comprises a supporting frame (501) mounted on the mounting plate (401), a threaded rod (503) is rotatably connected to the supporting frame (501), a rotating handle (505) is mounted at one end of the threaded rod (503), a first sliding block (504) is mounted at the outer side of the limiting cylinder (403), and the outer side of the threaded rod (503) is in threaded connection with the inner side of the first sliding block (504).

5. The reinforced beam-body connection steel structure according to claim 4, wherein a bearing (502) is mounted on the support frame (501), and an inner ring of the bearing (502) is connected with an outer side of the threaded rod (503).

6. The reinforced beam-body connection steel structure according to claim 1, wherein a second slider (507) is mounted on the outer side of the limiting cylinder (403), a supporting rod (506) is mounted on the mounting plate (401), and the outer side of the supporting rod (506) is in penetrating sliding connection with the inner wall of the second slider (507).

7. The reinforced beam-body connection steel structure according to claim 1, wherein the connection steel (1) and the square tube (2) are provided with operation ports (102) in a penetrating manner.