CN220706145U

CN220706145U - Clamping piece for compression column test

Info

Publication number: CN220706145U
Application number: CN202322241909.3U
Authority: CN
Inventors: 庞宇泽; 张清
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-04-02
Anticipated expiration: 2033-08-18

Abstract

The utility model discloses a clamping piece for a compression column test, which comprises a clamping body, wherein the clamping body consists of a first clamping piece, a second clamping piece and a propping bolt penetrating through the surfaces of the first clamping piece and the second clamping piece, both ends of the first clamping piece and the second clamping piece extend horizontally towards the outside, a connecting assembly is arranged at the extending part, the connecting assembly comprises a clamping piece, one end of the connecting assembly movably penetrates through the second clamping piece, the other end of the connecting assembly is clamped and propped against the outer surface of the first clamping piece, and the first clamping piece and the second clamping piece are tightly connected through the clamping piece; a guide part arranged on the first hoop; the connecting component designed in the utility model can also improve the installation efficiency on the basis of ensuring the installation stability, is more convenient than a mode of sleeving nuts one by one, and simultaneously can realize the alignment installation of the clamping pieces on two sides quickly by the designed guide part, so that the installation time can be greatly shortened in the process of assembling a plurality of clamping pieces, the test efficiency is improved, and the test process is ensured not to be influenced.

Description

Clamping piece for compression column test

Technical Field

The utility model belongs to the technical field of constructional engineering, and particularly relates to a clamping piece for a compression column test.

Background

In the field of construction, a reinforced concrete material needs to be used to make a compression column, namely a bearing column, which is the most basic bearing component in various engineering structures such as houses, bridges, hydraulic engineering and the like, and in order to ensure that the quality of the construction engineering meets the design requirement, a detection test needs to be performed on the compression column, in the test, the column end needs to be ensured not to be damaged before the integral component is damaged by a fastening piece, and a specific fastening piece is a fastening piece for the test of the compression column of the building structure, such as shown in the publication number CN101900649B, and the loaded column end does not damage before the test piece can reach the ultimate bearing capacity.

In the installation of the tightening piece in the prior publication number CN101900649B, more bolts are required to be used for completing tightening limit, although the installation stability is ensured, the operation of the mode of carrying out through hole alignment, inserting the bolts and tightening nuts is more complicated, the working efficiency is greatly affected, and once the number of the used tightening pieces is more, the testing process is affected, so that the tightening piece has larger limitation in the actual use and has an improvable space.

Disclosure of Invention

The utility model aims to provide a clamping piece for a compression column test, which solves the problem that the prior clamping piece in the background art is inconvenient to operate in installation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a clamp for compression column test, includes the hoop body, the hoop body comprises hoop first, hoop second to and run through the tight bolt of support at both surfaces, hoop first and hoop second's both ends all extend towards outside level, and this extension department is provided with coupling assembling, and this coupling assembling includes:

one end of the clamping piece is movably penetrated with the second hoop piece, the other end of the clamping piece is clamped and abutted against the outer surface of the first hoop piece, and the first hoop piece is fixedly connected with the second hoop piece through the clamping piece;

the guide part is arranged on the first hoop part and is contacted with the clamping piece, so that the guide installation of the first hoop part and the second hoop part can be realized rapidly through the guide part, and the assembly efficiency is improved.

Preferably, the guide part comprises clamping grooves formed in two ends of the first hoop, the clamping grooves extend upwards from the bottom end of the first hoop, the clamping grooves are sleeved on the clamping pieces, the guide grooves are formed in the bottom openings of the clamping grooves, and the clamping pieces can be conveniently clamped in the guide grooves, so that quick assembly is realized.

Preferably, the clamping piece comprises a connecting screw rod, the clamping groove is sleeved outside the connecting screw rod, so that preliminary connection between the first hoop piece and the connecting screw rod is achieved, the connecting screw rod and two ends of the first hoop piece movably penetrate through, a tight propping plate is fixed at one end of the connecting screw rod, a limited head is fixed on the top end face of the tight propping plate, and the limited head is sleeved on the top end face of the first hoop piece and props against the top end face of the first hoop piece.

Preferably, the other end of the connecting screw rod is sleeved with a tightening nut, and the tightening nut is abutted against the outer surfaces of the two ends of the first hoop member.

Preferably, the tightening bolt has a mounting portion and a threaded portion, wherein the threaded portion penetrates into the first and second hoop members, and the mounting portion is located outside the first and second hoop members.

Preferably, the bottom end surface of the screw thread part of the abutting bolt is provided with a jack, the bottom of the screw thread part of the abutting bolt is also provided with a rubber pad, and the top end of the rubber pad is clamped into the jack.

Preferably, the deformation groove is formed in the rubber pad, and after the rubber pad is pressed, the rubber pad can be deformed conveniently, so that better lamination with a pressed column is realized, and the deformation groove is of a cylindrical cavity structure.

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

the connecting component designed in the utility model can also improve the installation efficiency on the basis of ensuring the installation stability, is more convenient than a mode of sleeving nuts one by one, and simultaneously can realize the alignment installation of the clamping pieces on two sides quickly by the designed guide part, so that the installation time can be greatly shortened in the process of assembling a plurality of clamping pieces, the test efficiency is improved, and the test process is ensured not to be influenced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic illustration of the connection of the connecting screw to the first ferrule of the present utility model;

FIG. 3 is a cross-sectional view of the connection of the tightening bolt and the rubber pad of the present utility model;

in the figure:

100. a hoop body; 101. a first hoop; 101a, a clamping groove; 101b, guide grooves; 102. a second hoop; 103. abutting the bolt; 103a, jacks; 104. a rubber pad; 104a, deformation grooves;

200. a connecting screw; 201. tightening the nut; 202. a pressing plate; 202a, a positioning head.

Detailed Description

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

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a clamp for compression column test, includes the hoop body 100, and the hoop body 100 comprises hoop first 101, hoop second 102 to and run through the tight bolt 103 that supports on both surfaces, hoop first 101 and hoop second 102 both ends towards outside horizontal extension, and this extension department is provided with coupling assembling, and this coupling assembling includes:

one end of the clamping piece is movably penetrated with the second hoop piece 102, the other end of the clamping piece is clamped and abutted against the outer surface of the first hoop piece 101, and the first hoop piece 101 is fixedly connected with the second hoop piece 102 through the clamping piece;

the guide part is arranged on the first hoop part 101 and is contacted with the clamping piece, so that the guide installation of the first hoop part 101 and the second hoop part 102 can be realized rapidly through the guide piece, and the assembly efficiency is improved.

In this embodiment, preferably, the guiding portion includes a clamping groove 101a formed at two ends of the first hoop member 101, the clamping groove 101a extends upward from the bottom end of the first hoop member 101, the clamping groove 101a is sleeved on the clamping member, a guiding groove 101b is formed at the bottom opening of the clamping groove 101a, and the guiding groove 101b can facilitate the clamping of the clamping member, so as to realize rapid assembly.

In this embodiment, preferably, the clamping member includes a connecting screw 200, a clamping groove 101a is sleeved outside the connecting screw 200, so that primary connection between the first clamping member 101 and the connecting screw 200 is achieved, two ends of the connecting screw 200 and the first clamping member 101 movably penetrate, a tightening plate 202 is fixed at one end of the connecting screw 200, a limiting head 202a is fixed at the top end surface of the tightening plate 202, the limiting head 202a is sleeved on the top end surface of the first clamping member 101 and abuts against the top end surface of the first clamping member 101, at this time, the position of the first clamping member 101 is limited by the limiting head 202a, vertical shaking does not occur, and meanwhile, the transverse position of the first clamping member 101 is limited by the clamping groove 101a and the connecting screw 200, and horizontal shaking does not occur, so that limiting of the first clamping member 101 is achieved.

In this embodiment, preferably, the other end of the connecting screw 200 is sleeved with a fastening nut 201, and the fastening nut 201 abuts against the outer surfaces of the two ends of the first hoop member 101, and the connecting screw 200 can be driven to move towards the first hoop member 101 by rotating the fastening nut 201 and abut against the outer surface of the first hoop member 101, so that the first hoop member 101 and the second hoop member 102 are connected and fixed.

In this embodiment, preferably, the tightening bolt 103 has a mounting portion and a threaded portion, wherein the threaded portion penetrates into the first and second hoop members 101 and 102, and the mounting portion is located outside the first and second hoop members 101 and 102, in use, the first and second hoop members 101 and 102 are mounted, and then the tightening bolt 103 penetrates through the first and second hoop members 101 and 102, and the threaded portion is pressed against the compression column, so that the horizontal supporting force of the compression column is improved, and damage of the column end prior to the integral member is avoided.

In this embodiment, preferably, the bottom end surface of the threaded portion of the abutting bolt 103 is provided with the insertion hole 103a, the bottom of the threaded portion of the abutting bolt 103 is further provided with the rubber pad 104, the top end of the rubber pad 104 is clamped into the insertion hole 103a to complete the installation, and when the pressed column is pressed by the abutting bolt 103 in the later stage, the local extrusion force can be reduced through the rubber pad 104, so that the indentation and even the breakage are avoided, and meanwhile, the supporting force can be ensured.

In this embodiment, preferably, the deformation groove 104a is formed in the rubber pad 104, and when the rubber pad 104 is pressed, the deformation groove 104a can be deformed conveniently, so that better lamination with the pressed column is achieved, and the deformation groove 104a is in a cylindrical cavity structure.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a clamp for compression column test, includes hoop body (100), hoop body (100) are by hoop one (101), hoop two (102) to and run through tight bolt (103) of supporting on both surfaces and constitute, its characterized in that: both ends of the first hoop (101) and the second hoop (102) horizontally extend towards the outside, and a connecting component is arranged at the extending part, and the connecting component comprises:

one end of the clamping piece is movably penetrated with the second hoop piece (102), and the other end of the clamping piece is clamped and abutted against the outer surface of the first hoop piece (101);

and a guide part is arranged on the first hoop (101) and is contacted with the clamping piece.

2. The compression column testing clamp of claim 1, wherein: the guide part comprises clamping grooves (101 a) formed in two ends of the first hoop (101), the clamping grooves (101 a) extend upwards from the bottom end of the first hoop (101), the clamping grooves (101 a) are sleeved on the clamping pieces, and guide grooves (101 b) are formed in the bottom opening of the clamping grooves (101 a).

3. The compression column testing clamp of claim 2, wherein: the clamping piece comprises a connecting screw (200), the clamping groove (101 a) is sleeved outside the connecting screw (200), the connecting screw (200) movably penetrates through two ends of the first hoop piece (101), a tight supporting plate (202) is fixed at one end of the connecting screw (200), a limited head (202 a) is fixed on the top end surface of the tight supporting plate (202), and the limited head (202 a) is sleeved on the top end surface of the first hoop piece (101) and is abutted to the top end surface of the first hoop piece (101).

4. A compression column testing clamp according to claim 3, wherein: the other end of the connecting screw rod (200) is sleeved with a tightening nut (201), and the tightening nut (201) is abutted against the outer surfaces of the two ends of the first hoop part (101).

5. The compression column testing clamp of claim 1, wherein: the abutting bolt (103) is provided with a mounting part and a threaded part, wherein the threaded part penetrates into the first hoop member (101) and the second hoop member (102), and the mounting part is positioned outside the first hoop member (101) and the second hoop member (102).

6. The compression column testing clamp of claim 5, wherein: the bottom end surface of the screw thread part of the abutting bolt (103) is provided with an inserting hole (103 a), the bottom of the screw thread part of the abutting bolt (103) is also provided with a rubber pad (104), and the top end of the rubber pad (104) is clamped into the inserting hole (103 a).

7. The compression column testing clamp of claim 6, wherein: the rubber pad (104) is internally provided with a deformation groove (104 a), and the deformation groove (104 a) is in a cylindrical cavity structure.