High-precision building material strength tester

Abstract

The utility model discloses a high-precision building material strength tester which comprises an equipment base on which a multifunctional clamping test structure is mounted; the multifunctional clamping test structure comprises two pairs of motor boxes, two pairs of driving motors, a clamping tensile test assembly, a door-shaped bracket, a hydraulic driver and a test knife rest; the utility model relates to the technical field of testing equipment, and has the beneficial effects that the problems that the strength of an existing building material needs to be detected before construction and use, a large number of samples need to be tested, different testing equipment needs to be used for testing the tensile strength and the yield strength during testing, and the testing cost is high are solved; and disassembly and replacement are needed during testing, and the testing efficiency is low.

Description

Technical Field

[0001] The utility model relates to the technical field of testing equipment, in particular to a high-precision building material strength tester. Background Art

[0002] Building materials are substances and products that make up buildings and structures. They are an integral part of building design and construction, and have a direct impact on the aesthetics, durability, functionality and environmental impact of buildings. With the development of technology and the increasing demand for sustainable buildings, the types and properties of building materials are also evolving. Existing building materials need to be tested for strength before use in construction. A large number of samples need to be tested. Different test equipment is needed to test tensile strength and yield strength during testing. Disassembly and replacement are required during testing, and the test efficiency is low. Utility Model Content

[0003] To achieve the above purpose, the utility model is implemented through the following technical solutions: a high-precision building material strength tester, comprising: a device base, on which a multifunctional clamping test structure is installed;

[0004] The multifunctional clamping test structure includes: two pairs of motor boxes, two pairs of drive motors, clamping tensile test components, door-type brackets, hydraulic drivers and test tool holders;

[0005] Two pairs of motor boxes are installed on both sides of the wall on the equipment base, two pairs of drive motors are installed inside the two pairs of motor boxes, the clamping tensile test components are installed on the two pairs of motor boxes, the door-type bracket is installed in the middle of the wall on the equipment base, the hydraulic driver is installed on the door-type bracket, and the test tool holder is installed on the hydraulic driver.

[0006] Preferably, two pairs of drive motors are mounted on the equipment base via fixing bolts.

[0007] Preferably, the test tool holder is mounted on the hydraulic drive via a lifting plate.

[0008] Preferably, the clamping tensile test assembly comprises: a pair of drive boxes, a pair of positive and negative threaded screws, two pairs of moving blocks, a pair of fixed plates and a pair of clamping brackets;

[0009] A pair of drive boxes are installed on the inner wall surfaces of the two pairs of motor boxes, both ends of a pair of forward and reverse threaded screws are embedded in the two pairs of motor boxes, both ends of a pair of forward and reverse threaded screws are connected to the output ends of the two pairs of drive motors, two pairs of moving blocks are installed on the pair of forward and reverse threaded screws, a pair of fixed plates are installed on the two pairs of moving blocks, and a pair of clamping brackets are installed on a pair of fixed plates.

[0010] Preferably, a pair of forward and reverse threaded screws are mounted on two pairs of motor boxes via bearings.

[0011] Preferably, a pair of clamping brackets are provided with a plurality of embedding grooves.

[0012] Beneficial Effects

[0013] The utility model provides a high-precision building material strength tester, which has the following beneficial effects: the scheme uses a multifunctional clamping test structure, which can simultaneously test the tensile properties and yield properties of building materials through mechanical equipment, and can clamp multiple test samples at the same time for testing, thereby increasing the test efficiency, and solving the problems that the existing building materials need to be tested for strength before use in construction, a large number of samples need to be tested, different test equipment needs to be used for tensile strength and yield strength tests during testing, and the materials need to be disassembled and replaced during testing, resulting in low test efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main cross-sectional structure of a high-precision building material strength tester described in the utility model.

[0015] Figure 2 It is a schematic diagram of a partially enlarged main view and cross-section of a high-precision building material strength tester described in the utility model.

[0016] Figure 3 The utility model is a schematic diagram of the three-dimensional structure of a clamping bracket of a high-precision building material strength tester.

[0017] In the figure: 1-equipment base; 2-motor box; 3-drive motor; 4-door bracket; 5-hydraulic driver; 6-test tool holder; 7-fixing bolt; 8-lifting plate; 9-drive box; 10-positive and negative threaded screw; 11-moving block; 12-fixed plate; 13-clamping bracket; 14-bearing; 15-embedded groove. DETAILED DESCRIPTION

[0018] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0019] Example: See Figure 1-3, when using the multifunctional clamping test structure, the material to be tested is placed in the embedding groove 15 provided on the clamping bracket 13 for clamping, and then the height of the clamping plate is adjusted by the spiral adjustment rod thereon to clamp and fix the test sample, and the device is started by operating the controller matched with the device, and the driving motor 3 installed in the motor box 2 through the fixing bolt 7 starts to rotate, and the driving motor 3 rotates to drive the positive and negative threaded screw 10 connected to its output end through the coupling to rotate, and the positive and negative threaded screw 10 rotates on the motor box 2 through the bearing 14 and cooperates with the limit rod to drive the moving block 11 installed thereon to move to both sides, and the moving block 11 drives the fixed plate 12 to move through the connecting rod, thereby driving the clamping bracket 13 to move to both sides to test the tensile strength of the test sample, and after the test is completed, the hydraulic driver 5 installed on the door-type bracket 4 starts the output end to extend downward, and the hydraulic driver 5 drives the lifting plate 8 to move downward so that the test tool holder 6 is pressed down against the test sample, and the yield strength of the test sample is tested, so as to achieve the purpose of multifunctional synchronous detection.

[0020] 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 high-precision building material strength tester, comprising: The device base (1) is characterized in that a multifunctional clamping test structure is installed on the device base (1); The multifunctional clamping test structure comprises: two pairs of motor boxes (2), two pairs of drive motors (3), a clamping tensile test assembly, a door-shaped bracket (4), a hydraulic driver (5) and a test tool holder (6); Two pairs of motor boxes (2) are installed at both sides of the upper wall of the equipment base (1), two pairs of drive motors (3) are installed inside the two pairs of motor boxes (2), the clamping tensile test assembly is installed on the two pairs of motor boxes (2), the door-shaped bracket (4) is installed at the middle position of the upper wall of the equipment base (1), the hydraulic driver (5) is installed on the door-shaped bracket (4), and the test tool holder (6) is installed on the hydraulic driver (5).

2. A high-precision building material strength tester according to claim 1, characterized in that: Two pairs of driving motors (3) are mounted on the equipment base (1) via fixing bolts (7).

3. A high-precision building material strength tester according to claim 1, characterized in that: The test tool holder (6) is mounted on the hydraulic driver (5) via a lifting plate (8).

4. A high-precision building material strength tester according to claim 1, characterized in that: The clamping tensile test assembly comprises: a pair of drive boxes (9), a pair of positive and negative threaded screws (10), two pairs of moving blocks (11), a pair of fixing plates (12) and a pair of clamping brackets (13); A pair of drive boxes (9) are mounted on the inner wall surfaces of the two pairs of motor boxes (2), two ends of a pair of positive and negative threaded screws (10) are embedded in the two pairs of motor boxes (2), two ends of a pair of positive and negative threaded screws (10) are connected to the output ends of the two pairs of drive motors (3), two pairs of moving blocks (11) are mounted on the pair of positive and negative threaded screws (10), a pair of fixed plates (12) are mounted on the two pairs of moving blocks (11), and a pair of clamping brackets (13) are mounted on the pair of fixed plates (12).

5. A high-precision building material strength tester according to claim 4, characterized in that: A pair of positive and negative threaded screws (10) are mounted on two pairs of motor boxes (2) via bearings (14).

6. A high-precision building material strength tester according to claim 4, characterized in that: A pair of clamping brackets (13) are provided with a plurality of embedding grooves (15).

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