CN212201370U

CN212201370U - Cold-contraction-resistant steel structure construction connecting joint

Info

Publication number: CN212201370U
Application number: CN202020623066.7U
Authority: CN
Inventors: 韩国栋; 罗伟; 王宇; 王铁岩; 皮佳亮; 邬泽英; 聂华; 李世红
Original assignee: Third Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
Current assignee: Third Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-12-22
Anticipated expiration: 2030-04-17

Abstract

The utility model relates to the technical field of steel structures, and discloses a cold-shrinkage-resistant steel structure construction connecting joint, which comprises a base, wherein a group of frames which are mutually matched and used are arranged above the base, the frame positioned below is bolted at the top of the base, one side opposite to the frame is provided with a fixing clamp, the surface of one side opposite to the fixing clamp is bonded with a first rubber pad, and one side opposite to the fixing clamp is provided with a first spring; the utility model discloses a setting of frame, fixation clamp, first rubber pad, first spring, second spring, connecting plate, fixed block, slider, spout, locating piece and bolt makes this junctional can effectively fix the steel pipe under the shrinkage state, avoids it to appear becoming flexible at the shrinkage in-process, reduces the potential safety hazard, has solved present when construction in winter, and the not hard up phenomenon easily appears between steel pipe under the shrinkage state and the junctional, has deposited the problem of potential safety hazard.

Description

Cold-contraction-resistant steel structure construction connecting joint

Technical Field

The utility model relates to a steel construction technical field specifically is steel construction joint of anti shrinkage.

Background

The steel structure is mainly made of steel and is one of the main building structure types. Steel structures are one of the more common structural forms in modern construction. The steel has the characteristics of high strength, light dead weight, good integral rigidity and strong deformability. The steel pipe is one of steel construction, and the connection knot can assist fixedly to the steel pipe in the work progress for promote the work efficiency of construction operation.

At present when the steel pipe is under construction winter, because the steel pipe can appear shrinking phenomenon in the work progress, cause its radius to reduce slightly, cause the fixed knot of steel pipe and junctional complex to appear the clearance, the not hard up phenomenon easily appears in the steel pipe, has had the potential safety hazard, for this we propose one kind can carry out effective fixed to the steel pipe under the shrinking state to reduce the construction junctional complex of potential safety hazard and solve this problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti cold-shrinking steel construction joint, it can carry out effective fixation to the steel pipe under the cold-shrinking state to reduce the potential safety hazard, solved the steel pipe that is in the cold-shrinking state at present and easily appear not hard up phenomenon, deposited the problem of potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: the cold-shrinkage-resistant steel structure construction connecting joint comprises a base, wherein a group of frames which are mutually matched and used are arranged above the base, the lower frame is bolted to the top of the base, fixing clamps are arranged on the opposite sides of the frames, first rubber pads are bonded on the surfaces of the opposite sides of the fixing clamps, first springs are mounted on the opposite sides of the fixing clamps, the other ends of the first springs are fixedly mounted with the frames, connecting plates are bolted to the left and right sides of the fixing clamps, second springs are mounted on one sides of the connecting plates, one ends of the second springs, far away from the connecting plates, are fixedly mounted with the frames, fixed blocks are bolted to the left and right sides of the fixing clamps, sliding blocks are bolted to one sides of the fixed blocks, far away from the fixing clamps, sliding grooves matched with the sliding blocks are formed in the surfaces of the inner sides of the frames, positioning blocks are bolted to the left and right, and the top of the positioning block positioned below is rotatably connected with a bolt, and the top end of the bolt penetrates through the positioning block positioned above and is in threaded connection with the positioning block.

Preferably, the top of the bolt is bolted with a connecting block, and the top of the connecting block is provided with a groove.

Preferably, the whole of fixation clamp and first rubber pad all is the camber, and the thickness of first rubber pad is less than the thickness of fixation clamp.

Preferably, the surface of the inner side of the first rubber pad is integrally designed with anti-slip ribs, and the anti-slip ribs are distributed at equal intervals from front to back.

Preferably, a second rubber pad is bonded inside the sliding groove, and the sliding block is in sliding connection with the surface of the second rubber pad.

Preferably, the top of base has run through and has seted up the round hole, and the quantity of round hole is four and distributes respectively in the four corners at base top.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a setting of frame, fixation clamp, first rubber pad, first spring, second spring, connecting plate, fixed block, slider, spout, locating piece and bolt makes this junctional can effectively fix the steel pipe under the shrinkage state, avoids it to appear becoming flexible at the shrinkage in-process, reduces the potential safety hazard, has solved present when construction in winter, and the not hard up phenomenon easily appears between steel pipe under the shrinkage state and the junctional, has deposited the problem of potential safety hazard.

Drawings

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

FIG. 2 is a left side view of the structure of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

fig. 4 is a perspective view of the bolt according to the present invention;

fig. 5 is a schematic perspective view of the fixing clip of the present invention.

In the figure: 1. a base; 2. a frame; 3. a fixing clip; 4. a first rubber pad; 5. a first spring; 6. a second spring; 7. a connecting plate; 8. a fixed block; 9. a chute; 10. a slider; 11. positioning blocks; 12. a circular hole; 13. a bolt; 14. connecting blocks; 15. a groove; 16. anti-slip edges; 17. and a second rubber pad.

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. 1-5, the cold-shrinking-resistant steel structure construction connection joint comprises a base 1, a group of frames 2 which are used in cooperation with each other is arranged above the base 1, the frames 2 which are arranged below are bolted on the top of the base 1, fixing clamps 3 are arranged on the opposite sides of the frames 2, first rubber pads 4 are bonded on the surfaces of the opposite sides of the fixing clamps 3, first springs 5 are mounted on the opposite sides of the fixing clamps 3, the other ends of the first springs 5 are fixedly mounted on the frames 2, connecting plates 7 are bolted on the left side and the right side of the fixing clamps 3, second springs 6 are mounted on one sides of the connecting plates 7, one ends of the second springs 6, far away from the connecting plates 7, are fixedly mounted on the frames 2, fixing blocks 8 are bolted on the left side and the right side of the fixing clamps 3, sliding blocks 10 are bolted on the sides of the fixing blocks 8, and the sliding grooves 9 which are used in cooperation with, the left side and the right side of the frame 2 are bolted with positioning blocks 11, the top of the positioning block 11 positioned below is rotatably connected with a bolt 13, the top end of the bolt 13 penetrates through the positioning block 11 positioned above and is in threaded connection with the positioning block 11,

referring to fig. 1, 2 and 4, a connecting block 14 is bolted to the top of the bolt 13, a groove 15 is formed in the top of the connecting block 14, and by means of the arrangement of the connecting block 14 and the groove 15, a worker can conveniently rotate the bolt 13 by using a hexagonal corner and adjust the distance between the upper frame 2 and the lower frame 2.

Referring to fig. 1 and 5, the fixing clip 3 and the first rubber pad 4 are both arc-shaped, and the thickness of the first rubber pad 4 is smaller than that of the fixing clip 3, so that the first rubber pad 4 is more tightly attached to the steel pipe, and the fixing effect is improved.

Referring to fig. 5, the anti-slip ribs 16 are integrally designed on the inner side surface of the first rubber pad 4, and the anti-slip ribs 16 are distributed at equal intervals from front to back, so that the friction between the steel pipe and the first rubber pad 4 can be increased by the arrangement of the anti-slip ribs 16, and the first rubber pad 4 can be fixed to the steel pipe more firmly.

Referring to fig. 1 and 3, a second rubber pad 17 is bonded inside the sliding groove 9, and the sliding block 10 is slidably connected to the surface of the second rubber pad 17, so that the friction between the sliding block 10 and the sliding groove 9 can be increased by the arrangement of the second rubber pad 17, and the fixing effect of the fixing clip 3 and the first rubber pad 4 on the steel pipe is improved.

Referring to fig. 1 and 2, the top of the base 1 is provided with four circular holes 12, and the four circular holes 12 are respectively distributed at four corners of the top of the base 1, so that the base 1 and the placing surface can be fixed by a worker through fixing screws by the aid of the circular holes 12.

The working principle is as follows: when the steel pipe is in work, a plurality of connecting joints are required to be used together, the base 1 is fixed with a placing surface through a round hole 12 by a fixing screw, then a steel pipe passes through the fixing clamps 3 on the upper side and the lower side, the steel pipe is placed on the surface of the first rubber pad 4 below, then a six-edge-angle rotating bolt 13 is used to enable the positioning block 11 above to move downwards, the frame 2 above is moved downwards, the first spring 5 and the second spring 6 move downwards together, the fixing clamp 3 above and the first rubber pad 4 move downwards together, when the first rubber pad 4 above is in close contact with the upper surface of the steel pipe, the steel pipe is in a fixed state, the first rubber pad 4 can cling to the surface of the steel pipe due to the reaction force of the first spring 5 and the second spring 6, and then the construction operation can be carried out on the steel pipe, because the cold contraction phenomenon can appear in the steel pipe in the work progress, its radius diminishes slightly, can have the clearance between the first rubber pad 4 of upper and lower both sides and the steel pipe, meanwhile the slider 10 can be in the inside of spout 9 and do the gliding motion from top to bottom, it makes two fixation clamps 3 about can do the up-and-down motion, two fixation clamps 3 are relative motion under the combined action of first spring 5 and second spring 6 this moment, it makes the first rubber pad 4 of upper and lower both sides and the surface of steel pipe laminate again, the steel pipe is still in the fixed state, it makes the difficult not hard up phenomenon that appears of steel pipe that is in the cold contraction state, reduce the potential safety hazard.

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, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. Steel construction joint of anti shrinkage, including base (1), its characterized in that: a group of frames (2) which are matched with each other for use are arranged above the base (1), the frames (2) positioned below are bolted to the top of the base (1), fixing clamps (3) are arranged on the opposite sides of the frames (2), first rubber pads (4) are bonded on the surfaces of the opposite sides of the fixing clamps (3), first springs (5) are mounted on the opposite sides of the fixing clamps (3), the other ends of the first springs (5) are fixedly mounted with the frames (2), connecting plates (7) are bolted to the left side and the right side of the fixing clamps (3), second springs (6) are mounted on one sides of the connecting plates (7), one ends, far away from the connecting plates (7), of the second springs (6) are fixedly mounted with the frames (2), fixing blocks (8) are bolted to the left side and the right side of the fixing clamps (3), sliding blocks (10) are bolted to one sides, far away from the fixing clamps (3), of the fixing blocks (8), the surface of the inner side of the frame (2) is provided with a sliding groove (9) matched with the sliding block (10) for use, the left side and the right side of the frame (2) are respectively bolted with a positioning block (11), the top of the positioning block (11) below is rotatably connected with a bolt (13), and the top end of the bolt (13) penetrates through the positioning block (11) above and is in threaded connection with the positioning block (11).

2. The cold-shrink resistant steel structure construction joint of claim 1, wherein: the top of the bolt (13) is bolted with a connecting block (14), and the top of the connecting block (14) is provided with a groove (15).

3. The cold-shrink resistant steel structure construction joint of claim 1, wherein: the fixing clamp (3) and the first rubber pad (4) are both arc-shaped integrally, and the thickness of the first rubber pad (4) is smaller than that of the fixing clamp (3).

4. The cold-shrink resistant steel structure construction joint of claim 1, wherein: the surface of the inner side of the first rubber pad (4) is integrally designed with anti-slip ribs (16), and the anti-slip ribs (16) are distributed at equal intervals from front to back.

5. The cold-shrink resistant steel structure construction joint of claim 1, wherein: a second rubber pad (17) is bonded inside the sliding groove (9), and the sliding block (10) is in sliding connection with the surface of the second rubber pad (17).

6. The cold-shrink resistant steel structure construction joint of claim 1, wherein: round holes (12) are formed in the top of the base (1) in a penetrating mode, and the number of the round holes (12) is four and the four round holes are distributed in the four corners of the top of the base (1) respectively.