A building material detection sampling device
By combining a motor-driven clamping and electric push rod sampling assembly with a dustproof component, the problems of high labor intensity and dust pollution in existing building material sampling equipment are solved, achieving efficient and accurate sampling while protecting the health of operators.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUOZHOU TONGFANG CONSTR ENG QUALITY INSPECTION CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-07-31
AI Technical Summary
Existing building material sampling equipment is labor-intensive, can easily cause operator fatigue, and sampling position deviations affect accuracy. In addition, the sampling process generates a large amount of dust, which pollutes the environment and harms health.
The clamping assembly uses a motor-driven bidirectional threaded rod to clamp the concrete, and the sampling assembly uses an electric push rod and drill bit to take samples. It is also equipped with a dustproof assembly with a slide bar, spring and dust cover to prevent dust from flying.
It reduces the labor intensity of operators, improves sampling accuracy, avoids dust pollution, and protects the health of operators.
Smart Images

Figure CN224581166U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building material testing technology, specifically to a building material testing and sampling device. Background Technology
[0002] In the field of building materials testing, the accuracy and efficiency of sampling are of great significance. They directly affect whether the test results can truly reflect the material properties, thereby influencing the judgment of project quality, the speed of project progress, and are closely linked to the safety and economy of the project.
[0003] For concrete materials, existing sampling equipment requires manual support during the sampling process. This is not only labor-intensive, but also causes operators to maintain the same posture for extended periods, leading to arm pain and fatigue, and significantly depleting their physical strength. Furthermore, hand tremors can cause sampling position deviations, causing the sampling point to deviate from the preset area, affecting sampling accuracy and resulting in distorted test data. At the same time, the sampling process generates a large amount of dust, which permeates the working environment, polluting the air and affecting cleanliness. This dust can also be inhaled by operators, damaging their respiratory system. Long-term exposure to such an environment may even lead to various respiratory diseases, endangering the health of operators and failing to meet current needs. Utility Model Content
[0004] The purpose of this invention is to provide a building material testing and sampling device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a building material testing and sampling device, comprising an operating table, a clamping assembly, a support frame, a sampling assembly, and a dustproof assembly. The clamping assembly is disposed on the top of the operating table, the support frame is fixedly installed on the top of the operating table, the sampling assembly is disposed inside the support frame, and the dustproof assembly is disposed at the bottom of the sampling assembly.
[0006] The clamping assembly consists of a mounting box, a first motor, a bidirectional threaded rod, a threaded sleeve, a connecting rod, and a clamping plate. The mounting box is fixedly mounted on the top of the operating table, the first motor is fixedly mounted on the side of the mounting box, the bidirectional threaded rod is rotatably mounted inside the mounting box, the threaded sleeve is threaded onto the surface of the bidirectional threaded rod, the connecting rod is fixedly mounted on the side of the threaded sleeve, and the clamping plate is fixedly mounted on the side of the connecting rod.
[0007] The sampling assembly consists of an electric push rod, a U-shaped frame, a fixing plate, a second motor, and a drill bit. The electric push rod is fixedly installed on the top of the support frame, the U-shaped frame is fixedly installed on the moving end of the electric push rod, the fixing plate is fixedly installed on the bottom of the U-shaped frame, the second motor is fixedly installed on the top of the fixing plate, and the drill bit is fixedly installed on the output shaft of the second motor.
[0008] Preferably, the dustproof assembly consists of a slide rod, a spring, a top plate, a bottom plate, and a dust cover. The slide rod is slidably installed inside the fixed plate, the spring is sleeved on the surface of the slide rod, the top plate is fixedly installed on the top of the slide rod, the bottom plate is fixedly installed on the bottom of the slide rod, and the dust cover is fixedly installed on the side of the bottom plate.
[0009] Preferably, the output shaft of the first motor is fixedly connected to the bidirectional threaded rod, and starting the first motor can drive the bidirectional threaded rod to rotate.
[0010] Preferably, the mounting box has a groove inside that matches the threaded sleeve, which allows the threaded sleeve to slide inside the mounting box.
[0011] Preferably, one end of the spring is fixedly connected to the fixed plate, and the other end of the spring is fixedly connected to the top plate, and the spring is provided for resetting the top plate.
[0012] Preferably, the slide bar, spring, top plate, and bottom plate are each in a group of one, with two groups symmetrically arranged on both sides of the dust cover. Having two groups of this component can better drive the dust cover to move.
[0013] Preferably, the dust cover is fitted over the outside of the drill bit, and the dust cover can effectively prevent dust from flying around the drill bit during the sampling process.
[0014] Compared with the prior art, the beneficial effects of this utility model are: (1) The building material testing and sampling equipment drives the bidirectional threaded rod to rotate by starting the first motor. Under the action of the threaded sleeve and the connecting rod, it can drive the two clamping plates to clamp and fix the concrete.
[0015] (2) The building material testing and sampling equipment moves down the U-shaped frame, fixed plate, second motor and drill bit by starting the electric push rod. The second motor is started so that the drill bit can sample the concrete. After sampling, the U-shaped frame, fixed plate, second motor and drill bit are moved up. During this process, the dust cover can be attached to the surface of the concrete by the action of the slide rod, spring, top plate and bottom plate, which can effectively prevent dust from flying during the sampling process. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the mounting box, the first motor, and the bidirectional threaded rod of this utility model. Figure 3 This is a schematic diagram of the electric push rod, U-shaped frame, and fixing plate structure of this utility model; Figure 4 This is a schematic diagram of the slide bar, spring, and top plate structure of this utility model.
[0017] In the diagram: 1. Operating table; 2. Clamping assembly; 201. Mounting box; 202. First motor; 203. Bidirectional threaded rod; 204. Threaded sleeve; 205. Connecting rod; 206. Clamping plate; 3. Support frame; 4. Sampling assembly; 401. Electric push rod; 402. U-shaped frame; 403. Fixing plate; 404. Second motor; 405. Drill bit; 5. Dustproof assembly; 501. Slide rod; 502. Spring; 503. Top plate; 504. Bottom plate; 505. Dust cover. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-4 This utility model provides a technical solution: a building material testing and sampling device, including an operating table 1, a clamping component 2, a support frame 3, a sampling component 4, and a dustproof component 5. The clamping component 2 is disposed on the top of the operating table 1, the support frame 3 is fixedly installed on the top of the operating table 1, the sampling component 4 is disposed inside the support frame 3, and the dustproof component 5 is disposed at the bottom of the sampling component 4.
[0020] The clamping assembly 2 consists of a mounting box 201, a first motor 202, a bidirectional threaded rod 203, a threaded sleeve 204, a connecting rod 205, and a clamping plate 206. The mounting box 201 is fixedly mounted on the top of the operating table 1. The first motor 202 is fixedly mounted on the side of the mounting box 201. The bidirectional threaded rod 203 is rotatably mounted inside the mounting box 201. The output shaft of the first motor 202 is fixedly connected to the bidirectional threaded rod 203. Starting the first motor 202 can drive the bidirectional threaded rod 203 to rotate. The threaded sleeve 204 is threaded onto the surface of the bidirectional threaded rod 203. The mounting box 201 has a sliding groove inside that matches the threaded sleeve 204. This setting allows the threaded sleeve 204 to slide inside the mounting box 201. The connecting rod 205 is fixedly mounted on the side of the threaded sleeve 204. The clamping plate 206 is fixedly mounted on the side of the connecting rod 205.
[0021] The sampling assembly 4 consists of an electric push rod 401, a U-shaped frame 402, a fixing plate 403, a second motor 404, and a drill bit 405. The electric push rod 401 is fixedly installed on the top of the support frame 3, the U-shaped frame 402 is fixedly installed on the moving end of the electric push rod 401, the fixing plate 403 is fixedly installed on the bottom of the U-shaped frame 402, the second motor 404 is fixedly installed on the top of the fixing plate 403, and the drill bit 405 is fixedly installed on the output shaft of the second motor 404.
[0022] The dustproof assembly 5 consists of a slide rod 501, a spring 502, a top plate 503, a bottom plate 504, and a dust cover 505. The slide rod 501 is slidably installed inside the fixed plate 403. The spring 502 is sleeved on the surface of the slide rod 501. The top plate 503 is fixedly installed on the top of the slide rod 501. One end of the spring 502 is fixedly connected to the fixed plate 403, and the other end of the spring 502 is fixedly connected to the top plate 503. The spring 502 is provided to reset the top plate 503. The bottom plate 504... The dust cover 505 is fixedly installed on the side of the base plate 504 and fixedly installed on the bottom of the slide rod 501. The slide rod 501, spring 502, top plate 503 and base plate 504 are all in groups of one, and there are two groups symmetrically arranged on both sides of the dust cover 505. The presence of two groups of this component can better drive the movement of the dust cover 505. The dust cover 505 is fitted over the outside of the drill bit 405, and the dust cover 505 can effectively prevent dust from flying from the drill bit 405 during the sampling process.
[0023] In use, concrete is placed between two clamping plates 206. The first motor 202 is started to drive the bidirectional threaded rod 203 to rotate. Under the action of the threaded sleeve 204 and the connecting rod 205, the two clamping plates 206 can clamp and fix the concrete. The electric push rod 401 is started to drive the U-shaped frame 402, the fixing plate 403, the second motor 404, and the drill bit 405 to move down. The second motor 404 is started to make the drill bit 405 sample the concrete. After sampling, the U-shaped frame 402, the fixing plate 403, the second motor 404, and the drill bit 405 are moved up. During this process, under the action of the slide rod 501, the spring 502, the top plate 503, and the bottom plate 504, the dust cover 505 can be attached to the surface of the concrete, which can effectively prevent dust from flying from the drill bit 405 during the sampling process.
Claims
1. A building material detection sampling device, comprising an operating table (1), a clamping assembly (2), a supporting frame (3), a sampling assembly (4), a dustproof assembly (5), characterized in that: The clamping assembly (2) is located on the top of the operating table (1), the support frame (3) is fixedly installed on the top of the operating table (1), the sampling assembly (4) is located inside the support frame (3), and the dustproof assembly (5) is located at the bottom of the sampling assembly (4). The clamping assembly (2) consists of a mounting box (201), a first motor (202), a bidirectional threaded rod (203), a threaded sleeve (204), a connecting rod (205), and a clamping plate (206). The mounting box (201) is fixedly mounted on the top of the operating table (1). The first motor (202) is fixedly mounted on the side of the mounting box (201). The bidirectional threaded rod (203) is rotatably mounted inside the mounting box (201). The threaded sleeve (204) is threaded onto the surface of the bidirectional threaded rod (203). The connecting rod (205) is fixedly mounted on the side of the threaded sleeve (204). The clamping plate (206) is fixedly mounted on the side of the connecting rod (205). The sampling assembly (4) consists of an electric push rod (401), a U-shaped frame (402), a fixing plate (403), a second motor (404), and a drill bit (405). The electric push rod (401) is fixedly installed on the top of the support frame (3), the U-shaped frame (402) is fixedly installed on the moving end of the electric push rod (401), the fixing plate (403) is fixedly installed on the bottom of the U-shaped frame (402), the second motor (404) is fixedly installed on the top of the fixing plate (403), and the drill bit (405) is fixedly installed on the output shaft of the second motor (404).
2. The building material testing and sampling device according to claim 1, characterized in that: The dustproof assembly (5) consists of a slide rod (501), a spring (502), a top plate (503), a bottom plate (504), and a dust cover (505). The slide rod (501) is slidably installed inside the fixed plate (403). The spring (502) is sleeved on the surface of the slide rod (501). The top plate (503) is fixedly installed on the top of the slide rod (501). The bottom plate (504) is fixedly installed on the bottom of the slide rod (501). The dust cover (505) is fixedly installed on the side of the bottom plate (504).
3. The building material testing and sampling device of claim 1, wherein: The output shaft of the first motor (202) is fixedly connected to the bidirectional threaded rod (203).
4. The building material testing and sampling device of claim 1, wherein: The mounting box (201) has a groove inside that matches the threaded sleeve (204).
5. The building material testing and sampling device of claim 2, wherein: One end of the spring (502) is fixedly connected to the fixing plate (403), and the other end of the spring (502) is fixedly connected to the top plate (503).
6. The building material testing and sampling device of claim 2, wherein: The slide bar (501), spring (502), top plate (503), and bottom plate (504) are all in groups of one, and there are two groups symmetrically arranged on both sides of the dust cover (505).
7. The building material testing and sampling device of claim 2, wherein: The dust cover (505) is fitted over the outside of the drill bit (405).