CN214738749U

CN214738749U - Stable connection structure of building steel structure

Info

Publication number: CN214738749U
Application number: CN202120139924.5U
Authority: CN
Inventors: 王海丽; 张树红; 谢荣才; 王柱明
Original assignee: Jiangsu Haobang Chongqing Steel Manufacturing Co ltd
Current assignee: Jiangsu Haobang Chongqing Steel Manufacturing Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-11-16
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a stable connection structure of a building steel structure, which comprises a building steel column, wherein the bottom of the building steel column is movably connected with an insert, the middle part of the insert is fixedly connected with a building steel beam, the left side and the right side of the bottom of the building steel column are fixedly connected with an L-shaped fixing frame, the upper part and the bottom of the L-shaped fixing frame are fixedly connected with a T-shaped chute, the middle part and the bottom of the L-shaped fixing frame are respectively provided with a fixing groove, the bottom of the fixing groove is fixedly connected with a fixing bolt, the top of the fixing bolt is fixedly connected with a sealing rubber pad, the stable connection structure of the building steel structure is sleeved inside the building steel column through the insert to carry out the first connection on the building steel column and the building steel beam, and carries out the second connection on the building steel column and the building steel beam through the threaded connection of the fixing bolt and the fixing nut, the steel structures can be connected more stably through two times of connection.

Description

Stable connection structure of building steel structure

Technical Field

The utility model relates to a stable connection technical field of building steel construction specifically is a stable connection structure of building steel construction.

Background

The building steel can be generally divided into steel for steel structures and steel bars for reinforced concrete structures, the steel for steel structures mainly comprises common carbon structural steel and low-alloy structural steel, and the varieties comprise section steel, steel pipes and steel bars, the section steel comprises angle steel, I-shaped steel and channel steel, and the steel bars for reinforced concrete structures can be divided into the following parts according to the processing method: hot rolling steel bars, heat treating steel bars, cold drawing low carbon steel wires and steel stranded wires; can be divided into plain steel bars and screw threads according to the surface shape; the steel can be divided into low carbon steel, medium carbon steel, high carbon steel and alloy steel according to the variety of steel, and compared with reinforced concrete buildings, the steel for steel structure buildings has the characteristics of no on-site cast-in-place node, higher installation speed, easier guarantee of construction quality, ductile steel structure, better earthquake resistance, lighter steel structure dead weight, lower foundation cost and the like compared with a concrete structure, so that the steel structure buildings are more and more widely applied in building construction.

The stable connection structure of current building steel structure adopts the welded mode to connect between the girder steel usually, adopts welded girder steel junction easily to rust to reduce the life of building, and adopt the welded mode of connection to be not convenient for install fast or dismantle building steel structure, based on this, the utility model discloses a stable connection structure of building steel structure is with solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a stable connection structure of building steel structure has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a stable connection structure of building steel structure, includes the building steel column, building steel column bottom swing joint has the inserted block, the equal fixedly connected with L type mount in the left and right sides in building steel column middle part, the equal fixedly connected with T type spout in L type mount upper portion and bottom, T type spout upper portion fixedly connected with shock attenuation box, fixed recess has all been seted up to L type mount middle part and bottom, fixed recess bottom swing joint has fixing bolt, fixed recess upper portion fixedly connected with sealing rubber pad, inserted block middle part fixedly connected with building girder steel, the fixed orifices has all been seted up to the building girder steel middle part left and right sides.

Preferably, the bottom of the T-shaped sliding groove is movably connected with a connecting block, and a supporting rod is fixedly connected to the outer side of the connecting block.

Preferably, sliding cavities are formed in the left side and the right side of the damping box body, sliding rods are fixedly connected to the middle of the sliding cavities, and compression springs are fixedly connected to the upper portions of the sliding rods.

Preferably, compression spring bottom fixedly connected with slider, slider bottom fixedly connected with shock attenuation pole, the shock attenuation pole bottom runs through the shock attenuation box and extends to the shock attenuation box outside, shock attenuation pole bottom fixedly connected with piston block.

Preferably, slider upper portion fixedly connected with telescopic sleeve, telescopic sleeve upper portion swing joint has the telescopic link, telescopic link bottom fixedly connected with unable adjustment base, unable adjustment base bottom fixedly connected with damping spring.

Preferably, the bottom of the fixing bolt penetrates through the L-shaped fixing frame, the building steel column and the inserting block respectively, the surface of the middle of the fixing bolt is fixedly connected with a threaded plate, the bottom of the fixing bolt is movably connected with a fixing nut, and the surface of the fixing nut is fixedly connected with a fixing cavity.

(III) advantageous effects

The utility model provides a stable connection structure of building steel structure. The method has the following beneficial effects:

(1) this stable connection structure of building steel structure, the inserted block cup joints inside building steel column, carries out the first connection to building steel column and building girder steel, and the fixation nut of fixing bolt bottom connection carries out the second connection to building steel column and building girder steel through fixing bolt and fixation nut's threaded connection, can let the steel construction connect more stably through twice connection.

(2) This stable connection structure of building steel structure, fixing bolt upper portion adopt sealing rubber pad sealed, and in the rainwater entered into fixed recess when preventing to rain, make fixing bolt and fixation nut rust, cause the steel construction to connect shakiness, produce the potential safety hazard.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is an enlarged view of a portion of the structure A of FIG. 1 according to the present invention;

fig. 3 is a partial enlarged view of the structure B in fig. 1 according to the present invention.

In the figure, 1, a construction steel column; 2. a support bar; 3. a T-shaped chute; 4. a building steel beam; 5. inserting a block; 6. An L-shaped fixing frame; 7. fixing a nut; 8. fixing the bolt; 9. a telescopic rod; 10. a fixed base; 11. a damping spring; 12. a slider; 13. a shock-absorbing lever; 14. a piston block; 15. connecting blocks; 16. a damping box body; 17. a sliding cavity; 18. a compression spring; 19. a telescopic sleeve; 20. a slide bar; 21. sealing the rubber pad; 22. a fixing hole; 23. a thread plate; 24. fixing the groove; 25. and fixing the cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: the utility model provides a stable connection structure of building steel construction, including building steel column 1, 1 bottom swing joint of building steel column has inserted block 5, the equal fixedly connected with L type mount 6 of the 1 middle part left and right sides of building steel column, 6 upper portions of L type mount and the equal fixedly connected with T type spout 3 in bottom, 3 upper portion fixedly connected with damping box 16 of T type spout, fixed recess 24 has all been seted up to 6 middle parts of L type mount and bottom, 24 bottom swing joint of fixed recess has fixing

bolt

8, 24 upper portions fixedly connected with sealing rubber pad 21 of fixed recess, 5 middle part fixedly connected with building girder steel 4 of inserted block, fixed orifices 22 has all been seted up to the 4 middle part left and right sides of building girder steel.

In this embodiment, the bottom of the T-shaped chute 3 is movably connected with a connecting block 15, and the outer side of the connecting block 15 is fixedly connected with a supporting rod 2.

In this embodiment, the left and right sides of the damping box 16 are both provided with a sliding cavity 17, the middle of the sliding cavity 17 is fixedly connected with a sliding rod 20, and the upper part of the sliding rod 20 is fixedly connected with a compression spring 18.

In this embodiment, the bottom of the compression spring 18 is fixedly connected with the sliding block 12, the bottom of the sliding block 12 is fixedly connected with the damping rod 13, the bottom of the damping rod 13 penetrates through the damping box 16 and extends to the outside of the damping box 16, and the bottom of the damping rod 13 is fixedly connected with the piston block 14.

In this embodiment, the upper portion of the sliding block 12 is fixedly connected with an expansion sleeve 19, the upper portion of the expansion sleeve 19 is movably connected with an expansion rod 9, the bottom of the expansion rod 9 is fixedly connected with a fixed base 10, and the bottom of the fixed base 10 is fixedly connected with a damping spring 11.

In this embodiment, the bottom of the fixing bolt 8 penetrates through the L-shaped fixing frame 6, the building steel column 1 and the insert block 5 respectively, the surface of the middle of the fixing bolt 8 is fixedly connected with the threaded plate 23, the bottom of the fixing bolt 8 is movably connected with the fixing nut 7, and the surface of the fixing nut 7 is fixedly connected with the fixing cavity 25.

When the connecting device is used, firstly, the inserting block 5 is sleeved inside a building steel column 1 to connect the building steel column 1 and a building steel beam 4 for the first time, fixing holes 22 are formed in the middle and the bottom of an L-shaped fixing frame 6, the fixing holes 22 are connected with fixing bolts 8 in a penetrating mode, the upper portions of the fixing bolts 8 are sealed through sealing rubber gaskets 21, rainwater is prevented from entering fixing grooves 24 when raining, the fixing bolts 8 and the fixing nuts 7 rust to cause unstable connection of the steel structure, potential safety hazards are generated, the fixing nuts 7 connected to the bottoms of the fixing bolts 8 are used for connecting the building steel column 1 and the building steel beam 4 for the second time through threaded connection of the fixing bolts 8 and the fixing nuts 7, the steel structure can be connected more stably through two times of connection, and when the steel structure is subjected to higher pressure, the connecting device can pass through a damping box body 16, a telescopic rod 9 and a damping spring 11 on the upper portion of the T-shaped sliding groove 3, The shock absorption rod 13 and the piston block 14 absorb shock, and damage to a steel structure due to overlarge pressure is prevented.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation.

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

Claims

1. The utility model provides a stable connection structure of building steel structure, includes building steel column (1), its characterized in that: building steel column (1) bottom swing joint has inserted block (5), the equal fixedly connected with L type mount (6) in the left and right sides in building steel column (1) middle part, the equal fixedly connected with T type spout (3) in L type mount (6) upper portion and bottom, T type spout (3) upper portion fixedly connected with shock attenuation box (16), fixed recess (24) have all been seted up to L type mount (6) middle part and bottom, fixed recess (24) bottom swing joint has fixing bolt (8), fixed recess (24) upper portion fixedly connected with sealing rubber pad (21), inserted block (5) middle part fixedly connected with building girder steel (4), fixed orifices (22) have all been seted up to building girder steel (4) middle part left and right sides.

2. The stable connection structure of the construction steel structure as set forth in claim 1, wherein: the bottom of the T-shaped sliding groove (3) is movably connected with a connecting block (15), and the outer side of the connecting block (15) is fixedly connected with a supporting rod (2).

3. The stable connection structure of the construction steel structure as set forth in claim 1, wherein: sliding cavities (17) are formed in the left side and the right side of the damping box body (16), a sliding rod (20) is fixedly connected to the middle of each sliding cavity (17), and a compression spring (18) is fixedly connected to the upper portion of each sliding rod (20).

4. A stable connection structure of construction steel structures according to claim 3, characterized in that: compression spring (18) bottom fixedly connected with slider (12), slider (12) bottom fixedly connected with shock attenuation pole (13), shock attenuation box (16) are run through and extend to shock attenuation box (16) outside shock attenuation pole (13) bottom, shock attenuation pole (13) bottom fixedly connected with piston block (14).

5. The stable connection structure of the construction steel structure as set forth in claim 4, wherein: slider (12) upper portion fixedly connected with telescopic sleeve (19), telescopic sleeve (19) upper portion swing joint has telescopic link (9), telescopic link (9) bottom fixedly connected with unable adjustment base (10), unable adjustment base (10) bottom fixedly connected with damping spring (11).

6. The stable connection structure of the construction steel structure as set forth in claim 1, wherein: the fixing device is characterized in that the bottom of the fixing bolt (8) penetrates through the L-shaped fixing frame (6), the building steel column (1) and the inserting block (5) respectively, the middle surface of the fixing bolt (8) is fixedly connected with a threaded plate (23), the bottom of the fixing bolt (8) is movably connected with a fixing nut (7), and the surface of the fixing nut (7) is fixedly connected with a fixing cavity (25).