CN217000206U

CN217000206U - Box steel column complex node based on grouting technology

Info

Publication number: CN217000206U
Application number: CN202220544723.8U
Authority: CN
Inventors: 张峰; 王常刚; 程晖
Original assignee: Hangzhou Chaofeng Heavy Industry Steel Structure Co ltd
Current assignee: Hangzhou Chaofeng Heavy Industry Steel Structure Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-19
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses a box type steel column complex node based on a grouting technology, which comprises box type steel columns symmetrically arranged on the left side and the right side, roof trusses are erected at the tops of the two box type steel columns, and wind-resistant damping mechanisms are arranged on the left side and the right side of the interior of each roof truss; the wind-resistant damping mechanism comprises grooves formed in the left side and the right side of the bottom of a roof truss, sliding blocks are connected to the inner surfaces of the two grooves in a sliding mode, connecting rods are fixedly connected to the tops of the two sliding blocks, connecting plates are fixedly connected to the top ends of the two connecting rods, and fixing pipes are fixedly connected to the left side and the right side of the tops of the two connecting plates. This complicated node of box steel column based on grouting technique through anti-wind damper's setting, utilizes spring force to make and is connected compacter between box steel column and the roof truss, has effectively promoted the wind resistance performance of roof truss, has prevented that the roof truss from being destroyed by strong wind.

Description

Box steel column complex node based on grouting technology

Technical Field

The utility model relates to the technical field of metal construction engineering, in particular to a box type steel column complex node based on a grouting technology.

Background

The box-type steel pipe column is generally a combined column and is formed by assembling steel plates. The round steel pipe column generally bears the part with smaller axial stress or eccentric stress, while the box-shaped steel pipe column can have a larger section in one direction, thereby determining that the box-shaped steel pipe column can be used in the place with larger eccentric stress. Considering from the angle of preparation, circular steel-pipe column preparation is relatively simpler, and box steel-pipe column preparation relative welding volume is big, and the relative degree of difficulty of preparation such as yielding is greater than circular steel-pipe column, therefore box steel-pipe column mostly adopts heavy-calibre thick wall square tube as box steel-pipe column, its advantage: direct molding, low material cost, good material performance, high strength and simple installation.

At present, more and more steel structure building roofs use box type steel columns, however, with the frequent occurrence of extreme weather, such as typhoons in coastal areas, the roofs adopting the box type steel columns are damaged by strong wind, even lifting accidents are rare, and after the roofs damaged by the strong wind are analyzed, weak links are found at the joints of the box type steel columns and the roofs, so that a grouting technology-based box type steel column complex node is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a box type steel column complex node based on a grouting technology, and solves the problem that a roof adopting the box type steel column is easily damaged by strong wind.

In order to realize the purpose, the utility model is realized by the following technical scheme: the box type steel column complex node based on the grouting technology comprises box type steel columns symmetrically arranged on the left side and the right side, roof trusses are erected at the tops of the two box type steel columns, and wind-resistant damping mechanisms are arranged on the left side and the right side of the interior of the roof truss; the wind-resistant damping mechanism comprises grooves arranged on the left side and the right side of the bottom of a roof truss, wherein the inner surfaces of the grooves are connected with a sliding block and a sliding rod in a sliding mode, the sliding rod is fixedly connected with the top of the sliding block, the connecting rod is connected with a connecting plate, the connecting plate is connected with the top of the connecting plate, the fixing pipe is fixedly connected with the left side and the right side of the top of the connecting plate, the fixing pipe is connected with a fixing rod, the fixing rod is connected with the top of the fixing pipe in a sliding mode, the fixing rod is fixedly connected with the inner wall of the roof truss, the outer surface of the fixing pipe is sleeved with a spring, the bottom of the spring is fixedly connected with the top of the connecting plate, and the top of the spring is fixedly connected with the inner wall of the roof truss.

The left side and the right side of the two box-type steel columns are movably connected with vertical plates, and one sides, far away from the vertical plates, of the two vertical plates are rotatably connected with rotating pipes.

The equal sliding connection of one end of keeping away from mutually of two the rotating tube has the bull stick, two the one end of bull stick all runs through the rotating tube and extends to the inside of rotating tube.

The two ends, far away from each other, of the rotating rods are rotatably connected with the bottom of the sliding block, square grooves are formed in the upper portion and the lower portion, far away from one side, of the vertical plates in a penetrating mode, and threaded rods are connected to the upper portion and the lower portion, far away from one side, of the box-type steel column in a threaded mode.

The opposite ends of the four threaded rods penetrate through the box-type steel column and extend to the interior of the box-type steel column, and the four threaded rods are far away from one ends of the prismatic blocks fixedly connected.

The side that four arriss blocks kept away from mutually all runs through the square groove and extends to the outside of square groove, and the opposite side of four arriss blocks all extrudees with the one side contact of riser.

Advantageous effects

The utility model provides a complicated joint of a box-type steel column based on a grouting technology. Compared with the prior art, the method has the following beneficial effects:

(1) this complicated node of box steel column based on grouting technique, when the roof truss is blown to the strong wind, the internal surface that drives the bull stick along the rotating tube when the roof truss atress outwards slides, the bull stick drives the internal surface lapse of slider along the recess simultaneously, the slider drives connecting rod and connecting plate downstream simultaneously, the connecting plate drives two fixed pipes and slides along the surface of dead lever simultaneously, the connecting plate begins to stimulate the spring simultaneously, setting through anti-wind damper, utilize spring force to make and be connected between box steel column and the roof truss compacter, the anti-wind performance of roof truss has effectively been promoted, the roof truss has been prevented to be destroyed by the strong wind.

(2) This complicated node of box steel column based on grouting technique through placing the riser in one side of box steel column, makes two arriss pieces and threaded rod pass the square groove simultaneously, further rotates the arriss piece and makes to drive the threaded rod pivoted while to the inside removal of box steel column, finally makes the arriss piece rotate to vertical state, makes the surface contact extrusion of arriss piece and riser simultaneously to realized the quick assembly disassembly between riser and the box steel column, promoted work efficiency, the practicality is very strong.

Drawings

FIG. 1 is a front view of the internal structure of the present invention;

FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;

FIG. 3 is a perspective view of a portion of the present invention;

fig. 4 is a partially enlarged view of the utility model at B in fig. 3.

In the figure: 1-box type steel column, 2-roof truss, 3-wind-resistant damping mechanism, 4-vertical plate, 5-rotating tube, 6-rotating rod, 7-square groove, 8-threaded rod, 9-prismatic block, 31-groove, 32-sliding block, 33-connecting rod, 34-connecting plate, 35-fixed tube, 36-fixed rod, 37-spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the box type steel column complex node based on the grouting technology comprises box type steel columns 1 symmetrically arranged on the left side and the right side, roof trusses 2 are erected on the tops of the two box type steel columns 1, and wind-resistant damping mechanisms 3 are arranged on the left side and the right side inside the roof trusses 2; the wind-resistant damping mechanism 3 comprises grooves 31 arranged on the left side and the right side of the bottom of a roof truss 2, the inner surfaces of the two grooves 31 are connected with sliding blocks 32 in a sliding manner, the sliding blocks 32 are matched with the sizes of the grooves 31, the tops of the two sliding blocks 32 are fixedly connected with connecting rods 33, the tops of the two connecting rods 33 are fixedly connected with connecting plates 34, the left side and the right side of the tops of the two connecting plates 34 are fixedly connected with fixed pipes 35, the tops of the two fixed pipes 35 are connected with fixed rods 36 in a sliding manner, the tops of the two fixed rods 36 are fixedly connected with the inner wall of the roof truss 2, the outer surfaces of the two fixed pipes 35 are sleeved with springs 37, the bottoms of the two springs 37 are fixedly connected with the tops of the connecting plates 34, the tops of the two springs 37 are fixedly connected with the inner wall of the roof truss 2, the left side and the right side of the two box-type steel columns 1 are movably connected with risers 4, and one sides far away from the two risers 4 are rotatably connected with rotating pipes 5, equal sliding connection of one end of keeping away from mutually of two swinging arms 5 has bull stick 6, the one end of two bull sticks 6 all runs through swinging arms 5 and extends to the inside of swinging arms 5, the one end that two bull sticks 6 kept away from mutually all rotates with the bottom of slider 32 and is connected, the square groove 7 has all been run through to the below of keeping away from one side mutually of two riser 4, the equal threaded connection in below of keeping away from one side mutually of two box steel columns 1 has threaded rod 8, the looks remote site of four threaded rod 8 all runs through box steel column 1 and extends to the inside of box steel column 1, the equal fixedly connected with arris shape piece 9 of one end that four threaded rod 8 kept away from mutually, the outside of square groove 7 and extending to square groove 7 is all run through to one side that four arris shape piece 9 kept away from mutually, the opposite side of four arris shape pieces 9 all extrudees with one side contact of riser 4.

And those not described in detail in this specification are well within the skill of those in the art.

When the rapid assembling and disassembling device works, firstly, the vertical plate 4 is placed on one side of the box-type steel column 1, the two prismatic blocks 9 and the threaded rod 8 are enabled to pass through the square groove 7, the prismatic blocks 9 are further rotated to drive the threaded rod 8 to rotate and move towards the interior of the box-type steel column 1, finally, the prismatic blocks 9 are rotated to be in a vertical state, meanwhile, the prismatic blocks 9 are enabled to be in contact with and extrude the outer surface of the vertical plate 4, so that the rapid assembling and disassembling between the vertical plate 4 and the box-type steel column 1 are realized, the working efficiency is improved, the practicability is high, when the roof truss 2 is blown by strong wind, the roof truss 2 is stressed and simultaneously drives the rotating rod 6 to slide outwards along the inner surface of the rotating pipe 5, simultaneously, the rotating rod 6 drives the sliding block 32 to slide downwards along the inner surface of the groove 31, simultaneously, the sliding block 32 drives the connecting rod 33 and the connecting plate 34 to move downwards, and simultaneously, the connecting plate 34 drives the two fixing pipes 35 to slide along the outer surface of the fixing rod 36, meanwhile, the connecting plate 34 starts to pull the spring 37, and through the arrangement of the wind-resistant damping mechanism 3, the connection between the box-type steel column 1 and the roof truss 2 is more compact by utilizing the elasticity of the spring 37, so that the wind resistance of the roof truss 2 is effectively improved, and the roof truss 2 is prevented from being damaged by strong wind.

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.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Box steel column complex node based on grouting technique, including box steel column (1) that the left and right sides symmetry set up, two the top frame of box steel column (1) is equipped with roof truss (2), its characterized in that: wind-resistant damping mechanisms (3) are arranged on the left side and the right side of the interior of the roof truss (2);

including seting up recess (31) in roof truss (2) bottom left and right sides in anti-wind damper (3), two the internal surface sliding connection of recess (31) has slider (32), two the equal fixedly connected with connecting rod (33) in top of slider (32), two the equal fixedly connected with connecting plate (34) in top of connecting rod (33), two the equal fixedly connected with fixed pipe (35) in the left and right sides at connecting plate (34) top, two the equal sliding connection in top of fixed pipe (35) has dead lever (36), two the top of dead lever (36) all with the inner wall fixed connection of roof truss (2), two the surface of fixed pipe (35) all overlaps and is equipped with spring (37), two the bottom of spring (37) all with the top fixed connection of connecting plate (34), two the top of spring (37) all with the inner wall fixed connection of roof truss (2).

2. The complex node of box steel post based on grout technique of claim 1 characterized in that: the left side and the right side of the two box-shaped steel columns (1) are movably connected with vertical plates (4), and one sides, far away from the vertical plates (4), of the two box-shaped steel columns are rotatably connected with rotating pipes (5).

3. The grouting technology-based box type steel column complex node as claimed in claim 2, wherein: two equal sliding connection of the one end of keeping away from mutually of rotating tube (5) has bull stick (6), two the one end of bull stick (6) all runs through rotating tube (5) and extends to the inside of rotating tube (5).

4. The grouting technology-based box type steel column complex node as claimed in claim 3, wherein: two the one end that bull stick (6) kept away from mutually all is rotated with the bottom of slider (32) and is connected, two the top and bottom that one side was kept away from mutually in riser (4) all runs through and has seted up square groove (7), two the equal threaded connection in top and bottom that one side was kept away from mutually in box steel column (1) has threaded rod (8).

5. The grouting technology-based box type steel column complex node as claimed in claim 4, wherein: the opposite ends of the four threaded rods (8) penetrate through the box-shaped steel column (1) and extend into the box-shaped steel column (1), and the four threaded rods (8) are far away from one end of the prismatic block (9) and fixedly connected with the prismatic block.

6. The complex node of box steel post based on grout technique of claim 5, characterized in that: one side that four arriss blocks (9) kept away from mutually all runs through square groove (7) and extends to the outside of square groove (7), and the opposite side of four arriss blocks (9) all contacts the extrusion with one side of riser (4).