CN214194608U

CN214194608U - Concrete column capable of preventing displacement and shearing

Info

Publication number: CN214194608U
Application number: CN202120066946.3U
Authority: CN
Inventors: 刘文彬; 周荣
Original assignee: Shanghai Greenland Construction Group Co Ltd
Current assignee: Shanghai Greenland Construction Group Co Ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-09-14
Anticipated expiration: 2031-01-11

Abstract

The utility model relates to a building structure technical field especially relates to a prevent concrete column of displacement anti-shear, including first stand and second stand, the side of first stand is provided with first crossbeam, the side of second stand is provided with the second crossbeam, first crossbeam and second crossbeam set up relatively, and first crossbeam is located second crossbeam top, first crossbeam and second crossbeam pass through the connecting piece fixed, the outside of first stand and second stand is provided with two complex adapter sleeves, the centre of adapter sleeve is the diaphragm, both ends are semicircular fixture block, the fixture block blocks are blocked respectively and are located on first stand and the second stand, and the tip of fixture block is provided with the fixed plate, and pass through the bolt fastening between two fixed plates. Through the fixed connection of adjacent concrete column, avoid single concrete column local shear stress to be greater than the shear fracture that self shear capacity leads to, and then improve the displacement shear resistance ability of preventing of concrete column.

Description

Concrete column capable of preventing displacement and shearing

Technical Field

The utility model relates to a building structure technical field especially relates to a prevent concrete column of displacement anti-shear.

Background

When the building is constructed in the building field, a base needs to be firstly found, then the concrete column is constructed, and the subsequent integral building pouring and construction are carried out on the concrete column, so that the building problem caused by foundation settlement can be effectively prevented; meanwhile, the structure of the concrete column plays an important role in the shock resistance and the self swing of modern high-rise buildings, and the whole building can swing in an earthquake or strong wind environment to prevent the collapse of the building. But the column will break once it swings beyond its shear capacity.

SUMMERY OF THE UTILITY MODEL

To the problem that exists, the utility model aims at providing a prevent concrete column of displacement anti-shear, through the fixed connection of adjacent concrete column, avoid single concrete column local shear stress to be greater than the shear fracture that the ability of shearing of self leads to, and then improve the anti-shear capacity of displacement of preventing of concrete column.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a prevent concrete column of displacement anti-shear, includes first stand and second stand, the side of first stand is provided with first crossbeam, the side of second stand is provided with the second crossbeam, first crossbeam and the relative coaxial setting of second crossbeam, first crossbeam and second crossbeam pass through the connecting piece to be fixed, the outside of first stand and second stand is provided with two complex adapter sleeves, the centre of adapter sleeve is the diaphragm, and both ends are semicircular fixture block, and two fixture blocks block respectively block locate on first stand and second stand, and the horizontal extension of the fixture block on two adapter sleeves passes through the bolt fastening.

Preferably, the connecting piece is a shear screw, the shear screw vertically penetrates through holes formed in the first cross beam and the second cross beam, and two ends of the shear screw are fixed through nuts.

Preferably, a rubber pad is arranged between the clamping block and the first upright post and between the clamping block and the second upright post.

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

the utility model discloses a prevent concrete column of displacement anti-shear can reach following beneficial effect: through the fixed connection of adjacent concrete column, avoid single concrete column local shear stress to be greater than the shear fracture that self shear capacity leads to, and then improve the displacement shear resistance ability of preventing of concrete column.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is the structure schematic diagram of the anti-displacement and anti-shearing concrete column of the utility model.

Fig. 2 is a cross-sectional view of the anti-displacement and anti-shearing concrete column of the present invention.

Wherein: 1. the anti-shear device comprises a first upright column, 101, a first cross beam, 2, a second upright column, 201, a second cross beam, 3, a connecting sleeve, 4, a clamping block, 5, a fixing plate, 6, a bolt, 7, a shear screw, 8, a nut and 9, and a transverse plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b):

referring to the attached drawings 1-2, a displacement-preventing and shear-resisting concrete column comprises a first upright column 1 and a second upright column 2, wherein a first cross beam 101 is arranged on the side surface of the first upright column 1, a second cross beam 201 is arranged on the side surface of the second upright column 2, the first cross beam 101 and the second cross beam 201 are arranged coaxially, the first cross beam 101 is positioned above the second cross beam 201, the first cross beam 101 and the second cross beam 201 are fixed through a connecting piece, in order to avoid fracture caused by overlarge tensile force applied to the first cross beam 101 and the second cross beam 201 and further loss of protection on the first upright column 1 and the second upright column 2, two matched connecting sleeves 3 are arranged on the outer sides of the first upright column 1 and the second upright column 2, so that the structures of the first upright column 1 and the second upright column 2 can be further protected, fracture is prevented after the shear force is applied, a transverse plate 9 is arranged in the middle of each connecting sleeve 3, the two ends of the connecting sleeve are semicircular clamping blocks 4, the transverse plate 9 and the clamping blocks 4 are integrally formed, the connecting sleeve 3 is made of Q345 steel materials, the two clamping blocks 4 are respectively clamped on the first upright post 1 and the second upright post 2, the horizontal extending parts of the clamping blocks 4 are fixing plates 5, the two fixing plates 5 are fixedly connected through a plurality of bolts 6, and nuts are arranged on the bolts 6.

In this embodiment, the connecting member is a shear screw 7, the shear screw 7 is made of Q345 steel, the shear screw 7 vertically passes through holes formed in the first beam 101 and the second beam 201, and both ends are fixed by nuts 8.

In this embodiment, a rubber pad is disposed between the fixture block 4 and the first and second columns 1 and 2, so that when the building is subjected to an instant impact force, the fixture block 4 can prevent the surface of the first or second column 1 or 2 from being broken by pulling.

The utility model discloses a principle and use flow:

the utility model provides a prevent concrete column of displacement anti-shear, first stand 1 and first crossbeam 101 are pour earlier in an organic whole on the ground during use, then pour second stand 2 and second crossbeam 201, first crossbeam 101 and second crossbeam 201 set up relatively, and first crossbeam 101 is located second crossbeam 201 top, then run through at the vertical position of first crossbeam 101 and second crossbeam 201 and set up the hole, will shear the screw rod 7 and squeeze into downtheholely, and shear the screw rod 7 both ends stretch out the up end of first crossbeam 101 and second crossbeam 201 lower extreme face respectively, the nut 8 of screwing in at the both ends that stretch out, and then realize the primary fixed of first stand 1 and second stand 2.

Then, two connecting sleeves 3 are symmetrically arranged on the first vertical column 1 and the second vertical column 2, the transverse plates 9 of the connecting sleeves 3 are flush with the upper end surface of the first cross beam 101 and the lower end surface of the second cross beam 201 respectively, the clamping blocks 4 at the two ends of the connecting sleeves 3 buckle the first vertical column 1 and the second vertical column 2, the bolt 6 penetrates through the fixing plate 5 on the bolt, and the bolt 6 is fixed by nuts.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent concrete column of displacement anti-shear which characterized in that: including first stand (1) and second stand (2), the side of first stand (1) is provided with first crossbeam (101), the side of second stand (2) is provided with second crossbeam (201), first crossbeam (101) and second crossbeam (201) are coaxial setting relatively, first crossbeam (101) and second crossbeam (201) are fixed through the connecting piece, the outside of first stand (1) and second stand (2) is provided with two complex adapter sleeves (3), the centre of adapter sleeve (3) is diaphragm (9), and both ends are semicircular fixture block (4), and two fixture block (4) block are blocked respectively and are located on first stand (1) and second stand (2), and the horizontal extension of fixture block (4) on two adapter sleeves (3) passes through bolt (6) and fixes.

2. A displacement-resistant shear-resistant concrete column as claimed in claim 1, characterized in that: the connecting piece is a shear-resistant screw rod (7), the shear-resistant screw rod (7) vertically penetrates through holes formed in the first cross beam (101) and the second cross beam (201), and two ends of the shear-resistant screw rod are fixed through nuts (8).

3. A displacement-resistant shear-resistant concrete column as claimed in claim 1, characterized in that: and a rubber pad is arranged between the clamping block (4) and the first upright post (1) and between the clamping block and the second upright post (2).