Compression-resistant clamp for constructional engineering detection

Abstract

The utility model belongs to the technical field of constructional engineering detection, and discloses a compression-resistant clamp for constructional engineering detection, which comprises a box body assembly for preventing splashing, and a lifting assembly arranged in the box body assembly and used for lifting up and down, a force application assembly for self-holding and clamping a sample for compression resistance detection is mounted in the middle of the lifting assembly; the lifting assembly comprises two linear guide rails which are symmetrically arranged, linear motors are installed on the linear guide rails, and fixing bases are installed on the linear motors. The force application assembly comprises a fixing frame, the fixing frame is in a cross shape, and a telescopic air cylinder is installed in the middle of the fixing frame. According to the compression-resistant clamp for constructional engineering detection, the compression-resistant detection is carried out by clamping a sample in a self-holding manner, so that deflection is avoided, and the detection accuracy is improved; through the arrangement of sliding clamping, the operation convenience is improved; and through the arrangement of sample clamping and lifting, the cleaning convenience is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of construction engineering detection, in particular to a compression clamp for construction engineering detection. Background Art

[0002] Compressive strength refers to the pressure that a unit area can withstand under the action of external force, and also refers to the ability to resist pressure damage. It is an important item in construction project inspection.

[0003] In contrast, a Chinese patent with announcement number CN217981024U discloses a compression-resistant clamp for construction engineering inspection, which comprises: an inspection box, an observation port is provided on one side of the inspection box, a transparent protective door is provided on the observation port, a hydraulic rod is fixedly provided on the top of the inspection box, and a pressure block is fixedly provided on the telescopic end of the hydraulic rod; a supporting table is slidably arranged in the inspection box, and is used for supporting building materials to be subjected to compression inspection; a clamping mechanism is arranged on the supporting table, and is used for clamping and fixing the building materials placed on the supporting table; and a driving mechanism is arranged on the inspection box, and is used for driving the supporting table to move.

[0004] However, the above patent easily causes the sample to tilt, and it is difficult to apply downward pressure vertically to the sample, which reduces the accuracy of the detection. Therefore, a new device needs to be designed. Utility Model Content

[0005] The purpose of the utility model is to provide a compression-resistant clamp for construction engineering inspection to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A compression-resistant clamp for construction engineering inspection, including a box assembly for preventing splashing, and also including a lifting assembly for lifting up and down arranged in the box assembly, a force-applying assembly for self-holding and clamping samples for compression inspection is installed in the middle of the lifting assembly; the lifting assembly includes two symmetrically arranged linear guides, a linear motor is installed on the linear guides, and a fixed seat is installed on the linear motor; the force-applying assembly includes a fixed frame, the fixed frame is cross-shaped, a telescopic cylinder is installed in the middle of the fixed frame, a pressure head is installed at the telescopic end of the telescopic cylinder, and four fixed claws are slidably installed at the four corners of the fixed frame.

[0008] Furthermore: the box assembly comprises a sealed box, a sealed door is installed in front of the sealed box, a perspective window is arranged on the sealed door, a support column is placed in the sealed box, and a support platform is arranged on the top of the support column.

[0009] Furthermore: the support platform is circular, and the support platform and the support column are connected by bolts.

[0010] Furthermore: the linear guide rails are vertically installed on the inner walls on both sides of the sealing box.

[0011] Furthermore: the fixing seat and the linear motor are connected by bolts, and the fixing frame and the fixing seat are connected by bolts.

[0012] Furthermore: the pressure head is circular and made of 45 steel, and the telescopic cylinder is respectively connected with the fixing frame and the pressure head bolts.

[0013] Compared with the prior art, the beneficial effects are:

[0014] 1. The compression test is performed by self-clamping the sample to avoid skewness and improve the accuracy of the test;

[0015] 2. The sliding clamping setting increases the convenience of operation;

[0016] 3. The sample clamping and lifting setting improves the convenience of cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of a compression-resistant clamp for construction engineering inspection described in the utility model;

[0018] Figure 2 It is a schematic diagram of a box assembly of a compression-resistant fixture for construction engineering inspection described in the utility model;

[0019] Figure 3 It is a schematic diagram of a lifting assembly of a compression-resistant clamp for construction engineering inspection described in the utility model;

[0020] Figure 4 It is a top axonometric view of a force-applying component of a compression-resistant clamp for construction engineering inspection described in the utility model;

[0021] Figure 5 It is a bottom-up axonometric diagram of a force-applying component of a compression-resistant clamp for construction engineering inspection described in the utility model.

[0022] In the accompanying drawings: 101, sealed box; 102, sealed door; 103, perspective window; 104, support column; 105, support platform; 201, linear guide; 202, linear motor; 203, fixed seat; 301, fixed frame; 302, telescopic cylinder; 303, pressure head; 304, fixed claw. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 5 A compression clamp for construction engineering inspection includes a box assembly for preventing splashing, and a lifting assembly arranged in the box assembly for lifting up and down, and a force-applying assembly for self-holding and clamping samples for compression inspection is installed in the middle of the lifting assembly.

[0025] In this embodiment: the box assembly includes a sealed box 101, a sealed door 102 is installed in front of the sealed box 101, a perspective window 103 is provided on the sealed door 102, a support column 104 is placed in the sealed box 101, a support platform 105 is provided at the top of the support column 104, the support platform 105 is circular, the support platform 105 and the support column 104 are bolted, the sample is placed on the support platform 105 at the top of the support column 104, the sealed door 102 is closed, the sealed box 101 prevents accidental splashing during the detection process, and observation is performed through the perspective window 103;

[0026] In this embodiment: the lifting assembly includes two symmetrically arranged linear guides 201, the linear guides 201 are vertically mounted on the inner walls of the sealed box 101 on both sides, a linear motor 202 is mounted on the linear guides 201, a fixing seat 203 is mounted on the linear motor 202, the fixing seat 203 and the linear motor 202 are bolted together, the fixing frame 301 and the fixing seat 203 are bolted together, and the linear motor 202 drives the fixing frame 301 to move up and down along the linear guides 201 through the fixing seat 203;

[0027] In this embodiment: the force-applying component includes a fixed frame 301, which is cross-shaped, with a telescopic cylinder 302 installed in the middle of the fixed frame 301, and a pressure head 303 installed at the telescopic end of the telescopic cylinder 302. The pressure head 303 is circular and made of 45 steel. The telescopic cylinder 302 is bolted to the fixed frame 301 and the pressure head 303 respectively. Four fixed claws 304 are slidably installed at the four corners of the fixed frame 301. The fixed claws 304 are slid along the fixed frame 301 so that the four fixed claws 304 are evenly inserted into the bottom of the sample, and the pressure head 303 is aligned with the center of the sample. The fixed frame 301 supports the telescopic cylinder 302 to extend and push the pressure head 303 to press down the sample, and cooperates with the fixed claws 304 to complete the compression test of the sample.

[0028] Working principle: Place the sample on the support table 105 at the top of the support column 104, and the linear motor 202 drives the fixed frame 301 to descend along the linear guide rail 201 through the fixed seat 203, so that the fixed claw 304 moves to the bottom of the sample, and then slides the fixed claw 304 along the fixed frame 301, so that the four fixed claws 304 are evenly inserted into the bottom of the sample, and the pressure head 303 is aligned with the center of the sample, and then the sealing door 102 is closed, and observation is performed through the perspective window 103. The linear motor 202 drives the fixed frame 301 to rise along the linear guide rail 201 through the fixed seat 203, so that the fixed claw 304 pulls the sample off the support table 105, and at the same time, the fixed frame 301 supports the telescopic cylinder 302 to extend and push the pressure head 303 to press the sample, and cooperates with the fixed claw 304 to complete the compression resistance test of the sample.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A compressive clamp for construction engineering inspection, comprising a box assembly for preventing splashing, characterized in that: It also includes a lifting assembly for lifting up and down, which is arranged in the box assembly, and a force-applying assembly for self-holding and clamping the sample for compression testing is installed in the middle of the lifting assembly; The lifting assembly comprises two symmetrically arranged linear guide rails (201), a linear motor (202) is mounted on the linear guide rails (201), and a fixing seat (203) is mounted on the linear motor (202); The force-applying assembly comprises a fixing frame (301), the fixing frame (301) is cross-shaped, a telescopic cylinder (302) is installed in the middle of the fixing frame (301), a pressure head (303) is installed at the telescopic end of the telescopic cylinder (302), and four fixing claws (304) are slidably installed at the four corners of the fixing frame (301).

2. A compressive clamp for construction engineering inspection according to claim 1, characterized in that: The box assembly comprises a sealed box (101), a sealed door (102) is installed in front of the sealed box (101), a perspective window (103) is provided on the sealed door (102), a support column (104) is placed in the sealed box (101), and a support platform (105) is provided at the top of the support column (104).

3. A compressive clamp for construction engineering inspection according to claim 2, characterized in that: The support platform (105) is circular, and the support platform (105) and the support column (104) are connected by bolts.

4. The compression-resistant fixture for construction engineering inspection according to claim 2, characterized in that: The linear guide rails (201) are vertically mounted on the inner walls on both sides of the sealing box (101).

5. The compression-resistant fixture for construction engineering inspection according to claim 1, characterized in that: The fixing seat (203) and the linear motor (202) are connected by bolts, and the fixing frame (301) and the fixing seat (203) are connected by bolts.

6. The compression-resistant fixture for construction engineering inspection according to claim 1, characterized in that: The pressure head (303) is circular and made of 45 steel. The telescopic cylinder (302) is respectively connected to the fixing frame (301) and the pressure head (303) by bolts.

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