Wall sampling device for constructional engineering quality detection
By introducing a drive platform and a dust collection device into the wall sampling device, the problems of single-point sampling and dust contamination were solved, enabling multi-point sampling and dust cleaning, thus improving detection accuracy and environmental cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-04-07
AI Technical Summary
Existing wall sampling devices for building construction quality testing can only sample from a single location, making it difficult to obtain auxiliary samples. Furthermore, the sampling process can easily generate dust, polluting the environment and affecting the testing results.
A wall sampling device was designed, comprising a base, a sampling box, a drive platform, and a dust collection device. It uses a hydraulic cylinder and a motor to drive the sampling drill rod, and works with a dust collection hood to absorb dust, thereby achieving multi-point sampling and dust cleaning.
Multi-point sampling was achieved, which improved the uniformity of the test materials and effectively prevented dust contamination, thereby improving the test accuracy and the cleanliness of the working environment.
Smart Images

Figure CN224095413U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wall sampling technology, specifically a wall sampling device for quality testing of building engineering. Background Technology
[0002] With the rapid construction of modern cities, there are more and more buildings in cities, and the quality of buildings is becoming increasingly important. Specialized personnel are needed to inspect the quality of buildings, take samples from the walls for testing, and conduct compressive strength tests on the quality of sintered common bricks. For bricks with design requirements for frost resistance, efflorescence, and lime bursting, tests for frost resistance, efflorescence, and lime bursting should be conducted. Therefore, a wall sampling device for building engineering quality testing is now being promoted and used in the market.
[0003] The existing technology has the following shortcomings: The existing technology disclosed in CN202221489623.6 is a wall sampling device for quality testing of building engineering, which includes a mounting plate. Electric cylinders are fixedly installed at the four corners of the mounting plate. Support plates are fixedly connected to the extension and retraction ends of the four electric cylinders. Two equidistant fixed columns are fixedly connected to the bottom end of the mounting plate. Axles are fixedly connected inside the two fixed columns. Wheels are rotatably connected to both ends of the two axles. Sliding grooves are opened on both sides of the top of the mounting plate. Sliding components are provided at the top of the two sliding grooves. A collection component is provided on one side of the top of the mounting plate.
[0004] While the aforementioned equipment is convenient for sampling, it can only sample a single area at a time, making it inconvenient to obtain auxiliary samples around the main sample to improve the uniformity of the wall material being tested. In addition, it easily generates a lot of dust during the sampling process, polluting the working environment and thus affecting the effectiveness of the equipment. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a wall sampling device for building engineering quality testing, thereby solving the problems mentioned in the background section.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a wall sampling device for quality inspection of building engineering, comprising a base, a support column fixedly installed at the bottom of the base, a caster wheel provided at the bottom of the support column, a handle fixedly installed at one end of the base, a sampling box fixedly installed at the top of the base, a partition provided inside the sampling box, a drive platform fixedly installed at the top of the base, a dust collection device provided at the top of the drive platform, and a dust collection hood provided at one end of the dust collection device.
[0007] As a preferred technical solution of this utility model, multiple casters are provided and symmetrically distributed at the bottom of the support column.
[0008] As a preferred embodiment of this utility model, two partitions are provided, which are symmetrically distributed inside the sampling box.
[0009] As a preferred embodiment of this utility model, the drive platform includes a hydraulic cylinder, a push plate, a motor, a support rod, a transmission box, a drive wheel, a driven wheel, and a sampling drill rod. The hydraulic cylinder is fixedly installed on the top of the drive platform. A push plate is fixedly connected to one end of the hydraulic cylinder. A motor is fixedly installed on one side of the push plate. A support rod is fixedly installed on one side of the push plate. A transmission box is fixedly installed at one end of the support rod. A drive wheel is provided inside the transmission box. A driven wheel is provided on one side of the drive wheel. A sampling drill rod is provided at one end of the drive wheel. The output end of the motor is connected to the drive wheel.
[0010] As a preferred embodiment of this utility model, two support rods are provided and symmetrically distributed on both sides of the motor.
[0011] In a preferred embodiment of this invention, the size of the driving wheel meshes with the size of the driven wheel, and the driving wheel and the driven wheel are rotatably connected.
[0012] In a preferred embodiment of this invention, the dust collection device is fixedly installed on the top of the motor, and the dust collection device is connected to the dust collection hood via a dust collection pipe.
[0013] Compared with the prior art, this utility model provides a wall sampling device for quality inspection of building engineering, which has the following beneficial effects:
[0014] 1. This wall sampling device for building engineering quality testing is configured with a drive platform, hydraulic cylinder, push plate, motor, support rod, transmission box, drive wheel, driven wheel, and sampling drill rods. By setting multiple sampling drill rods and simultaneously controlling the hydraulic cylinder and motor, it is convenient to push and rotate the sampling drill rods to drill holes and sample the wall surface. It is easy to operate and use, and it is convenient to obtain auxiliary samples around the main sample for detecting the uniformity of wall materials, thereby improving the accuracy of engineering quality testing.
[0015] 2. This wall sampling device for building engineering quality testing, by using a sampling box and a partition, facilitates the classification and separation of multiple samples taken simultaneously, preventing confusion and facilitating subsequent testing. By using a dust collection device and a dust collection hood, it can quickly and effectively absorb the dust generated during drilling sampling, preventing easy pollution of the working environment and affecting the use effect, thus facilitating better work and improving its structural practicality and functionality. Attached Figure Description
[0016] Figure 1This is a schematic diagram of the front structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the rear structure of the present invention;
[0018] Figure 3 This is a schematic diagram of the drive platform structure of this utility model;
[0019] Figure 4 This is a cross-sectional view of the transmission box of this utility model.
[0020] In the diagram: 1. Base; 2. Support column; 3. Casters; 4. Handle; 5. Sampling box; 6. Partition; 7. Drive platform; 701. Hydraulic cylinder; 702. Push plate; 703. Motor; 704. Support rod; 705. Transmission box; 706. Drive wheel; 707. Driven wheel; 708. Sampling drill rod; 8. Dust collection device; 9. Dust collection hood. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-4 In this embodiment: a wall sampling device for building engineering quality testing includes a base 1, a support column 2 fixedly installed at the bottom of the base 1 for easy support of the base 1, casters 3 provided at the bottom of the support column 2 for easy movement of the whole device, a handle 4 fixedly installed at one end of the base 1 for easy pushing of the whole device, a sampling box 5 fixedly installed at the top of the base 1 for easy collection and sampling, a partition 6 provided inside the sampling box 5 for easy separation of collected samples, a drive platform 7 fixedly installed at the top of the base 1 for easy installation of drive sampling mechanism, a dust collection device 8 provided at the top of the drive platform 7 for easy absorption of floating dust, and a dust collection hood 9 provided at one end of the dust collection device 8.
[0023] Reference Figure 1 and Figure 2 Multiple casters 3 are provided and are symmetrically distributed at the bottom of the support column 2;
[0024] Specifically: The entire device is easy to move and convenient for use.
[0025] Reference Figure 1 There are two partitions 6, which are symmetrically distributed inside the sampling box 5;
[0026] Specifically, it facilitates the classification and separation of samples to prevent them from being easily mixed up and affecting the testing results.
[0027] Reference Figure 1 , Figure 3 and Figure 4 The drive platform 7 includes a hydraulic cylinder 701, a push plate 702, a motor 703, a support rod 704, a transmission box 705, a drive wheel 706, a driven wheel 707, and a sampling drill rod 708. The hydraulic cylinder 701 is fixedly mounted on the top of the drive platform 7. One end of the hydraulic cylinder 701 is fixedly connected to the push plate 702. The motor 703 is fixedly mounted on one side of the push plate 702. The support rod 704 is fixedly mounted on one side of the push plate 702. The transmission box 705 is fixedly mounted on one end of the support rod 704. The drive wheel 706 is located inside the transmission box 705. The driven wheel 707 is located on one side of the drive wheel 706. The sampling drill rod 708 is located at one end of the drive wheel 706. The output end of the motor 703 is connected to the drive wheel 706. Two support rods 704 are provided and symmetrically distributed on both sides of the motor 703. The size of the drive wheel 706 meshes with the size of the driven wheel 707, and the drive wheel 706 and the driven wheel 707 are rotatably connected.
[0028] Specifically: It facilitates pushing and rotating the sampling drill rod 708 for sampling work, enabling simultaneous sampling at multiple locations, improving the uniformity of the sampled material, and thus enhancing the accuracy of engineering quality testing.
[0029] Reference Figure 1 and Figure 3 The dust collection device 8 is fixedly installed on the top of the motor 703, and the dust collection device 8 is connected to the dust collection hood 9 through the dust collection pipe;
[0030] Specifically: It facilitates the absorption of floating dust, prevents easy contamination of the working environment, and makes it easier to use for work.
[0031] The working principle and usage process of this utility model are as follows: When using the device, the operator pushes one end of the device to fit against the wall, and then controls the motor 703 and hydraulic cylinder 701 to drive the sampling drill rod 708 to drill holes in the wall for sampling. The sampling debris will fall into the sampling box 5. During the operation, the dust collection device 8 can be controlled to work, and the dust collection hood 9 can be used to absorb floating dust, preventing easy pollution of the working environment and facilitating better work.
[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A wall sampling device for quality inspection of building engineering, comprising a base (1), a support column (2) fixedly installed at the bottom of the base (1), a caster wheel (3) provided at the bottom of the support column (2), and a handle (4) fixedly installed at one end of the base (1), characterized in that: A sampling box (5) is fixedly installed on the top of the base (1). A partition (6) is provided inside the sampling box (5). A drive platform (7) is fixedly installed on the top of the base (1). A dust collection device (8) is provided on the top of the drive platform (7). A dust collection hood (9) is provided at one end of the dust collection device (8).
2. The wall sampling device for building engineering quality inspection according to claim 1, characterized in that: Multiple casters (3) are provided and are symmetrically distributed at the bottom of the support column (2).
3. A wall sampling device for quality inspection of building engineering according to claim 1, characterized in that: There are two partitions (6), which are symmetrically distributed inside the sampling box (5).
4. A wall sampling device for building engineering quality inspection according to claim 1, characterized in that: The drive platform (7) includes a hydraulic cylinder (701), a push plate (702), a motor (703), a support rod (704), a transmission box (705), a drive wheel (706), a driven wheel (707), and a sampling drill rod (708). A hydraulic cylinder (701) is fixedly mounted on the top of the drive platform (7). A push plate (702) is fixedly connected to one end of the hydraulic cylinder (701), and a motor (708) is fixedly mounted on one side of the push plate (702). 3) A support rod (704) is fixedly installed on one side of the push plate (702), and a transmission box (705) is fixedly installed on one end of the support rod (704). A drive wheel (706) is provided inside the transmission box (705), and a driven wheel (707) is provided on one side of the drive wheel (706). A sampling drill rod (708) is provided on one end of the drive wheel (706), and the output end of the motor (703) is connected to the drive wheel (706).
5. A wall sampling device for quality inspection of building engineering according to claim 4, characterized in that: Two support rods (704) are provided and are symmetrically distributed on both sides of the motor (703).
6. A wall sampling device for quality inspection of building engineering according to claim 4, characterized in that: The size of the driving wheel (706) meshes with the size of the driven wheel (707), and the driving wheel (706) and the driven wheel (707) are rotatably connected.
7. A wall sampling device for quality inspection of building engineering according to claim 1, characterized in that: The vacuuming device (8) is fixedly installed on the top of the motor (703), and the vacuuming device (8) is connected to the vacuum hood (9) through the vacuuming pipe.
Citation Information
Patent Citations
Wall sampling device for constructional engineering quality detection
CN218180330U