A concrete block strength testing device for open-air environments

By integrating dust collection and grinding functions into a concrete block testing device for open-air environments, the problem of uneven block surfaces affecting testing has been solved, achieving automated leveling and environmental cleaning, and improving testing accuracy and efficiency.

CN224945740UActive Publication Date: 2026-11-06JINYUN JIUZHOU CONCRETE CO LTD
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Patent Information

Application Number
CN202522494446.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-11-06
Estimated Expiration
2035-11-25

AI Technical Summary

Technical Problem

In open-air environments, uneven concrete block surfaces affect the accuracy of strength testing. Existing technologies require manual grinding and leveling, which is inefficient and affects environmental hygiene.

Method used

A movable housing comprising a dust suction chamber, a detection chamber, and a grinding chamber was designed. The dust suction chamber removes powder, and the grinding chamber automatically grinds the surface of the block to ensure that the block is flat before detection.

Benefits of technology

The automated leveling of concrete block surfaces improves the accuracy of inspections, the cleanliness of the working environment, and the efficiency of inspections.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application provides a concrete block strength testing device for open-air environments, belonging to the field of concrete testing technology. The device includes a movable housing. A dust collection chamber, a testing chamber, and a grinding chamber are formed within the movable housing. The dust collection chamber and the testing chamber are connected. A dust collection component is installed in the dust collection chamber, while a horizontal telescopic component is installed in the grinding chamber. A lifting component is installed on top of the horizontal telescopic component, and a crossbeam is installed on the lifting component. A grinding mechanism is installed on the crossbeam. When a concrete block is placed in the testing chamber, the horizontal telescopic component drives the lifting component to move horizontally, thereby driving the grinding mechanism to move horizontally. The lifting component, in turn, drives the grinding mechanism to rise and fall, achieving the purpose of grinding the concrete block to level it. This facilitates the testing component's inspection of the concrete block and avoids unevenness in the concrete block, which could affect the concrete block strength testing.
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Description

Technical Field

[0001] This application relates to the field of concrete testing, and more specifically, to a device for testing the strength of concrete blocks in an open-air environment. Background Technology

[0002] Concrete blocks are a commonly used building material in construction projects. Their strength performance directly affects the quality of the project. Concrete blocks are made from concrete as raw material, molded into standard blocks, and then stacked using traditional masonry techniques. Compared with traditional brick masonry, they have better durability. Compared with cast-in-place concrete, their construction speed is also faster, and they have a promising application prospect.

[0003] When conducting strength testing on concrete blocks in an open-air environment, the testing equipment is moved to the concrete block, the concrete block is placed inside the testing equipment, and pressure testing is performed. However, the surface of the concrete block is uneven, which can easily affect the accuracy of the test. Therefore, it is necessary to grind and level the surface of the concrete block to prevent it from affecting the test. To this end, we propose a concrete block strength testing device for an open-air environment. Utility Model Content

[0004] To overcome the above shortcomings, this application provides a concrete block strength testing device for open-air environments, aiming to improve the problem that uneven concrete block surfaces easily affect testing.

[0005] This application provides a concrete block strength testing device for an open-air environment, including a movable box. The movable box has a dust collection chamber, a testing chamber and a grinding chamber arranged from left to right. A dust collection component is installed in the dust collection chamber, a testing component is installed in the testing chamber, and a grinding component is installed in the grinding chamber. The grinding component can move into the testing chamber, and the dust collection chamber and the testing chamber are connected.

[0006] In one specific implementation, the dust collection assembly includes a mounting plate, which is fixedly mounted on the inner wall of the dust collection chamber. An installation tube is connected to the mounting plate, and the outlet end of the installation tube penetrates the side wall of the dust collection chamber. A fan is installed inside the installation tube.

[0007] In one specific implementation, a plurality of suction holes are provided between the suction chamber and the detection chamber. An L-shaped plate is fixedly installed on the inner wall of the suction chamber, and the L-shaped plate covers the plurality of suction holes. The same filter screen is fixedly installed on the L-shaped plate and the inner wall of the suction chamber. A first door is installed on one side wall of the suction chamber.

[0008] In one specific implementation, the front of the detection cavity is open, and a set of limit blocks is installed at the bottom of the detection cavity.

[0009] In one specific implementation, the polishing assembly includes a base, a horizontal telescopic assembly is mounted on the top of the base, a lifting assembly is mounted on the top of the horizontal telescopic assembly, a crossbeam is mounted on the lifting assembly, and a polishing mechanism is mounted on the crossbeam, the polishing mechanism being able to move into the detection cavity.

[0010] In one specific implementation, the horizontal telescopic assembly includes a motor mounted on the base, a threaded rod connected to the motor drive shaft, a movable seat threaded onto the threaded rod, and the lifting assembly mounted on the movable seat.

[0011] In one specific implementation, the lifting assembly includes a cylinder mounted on one side wall of the movable seat, the cylinder output shaft is connected to a lifting block, and the crossbeam is fixedly connected to the lifting block.

[0012] In one specific implementation, the detection cavity and the grinding cavity are provided with the same through-hole, the grinding mechanism can pass through the through-hole, and a second door is installed on the side wall of the grinding cavity.

[0013] The beneficial effects of this application are as follows: By opening a dust collection chamber, a testing chamber, and a grinding chamber inside the movable housing, with the dust collection chamber and the testing chamber connected together, a dust collection component is installed in the dust collection chamber, while a horizontal telescopic component is installed in the grinding chamber. A lifting component is installed on top of the horizontal telescopic component, and a crossbeam is installed on the lifting component. A grinding mechanism is installed on the crossbeam. When a concrete block is placed in the testing chamber, the horizontal telescopic component drives the lifting component to move horizontally, thereby driving the grinding mechanism to move horizontally. The lifting component can then drive the grinding mechanism to rise and fall, achieving the purpose of grinding the concrete block to make it flat. This facilitates the testing component's inspection of the concrete block and avoids uneven concrete blocks that could affect the strength testing of the concrete block. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is a first-view structural schematic diagram of the concrete block strength testing device in an open-air environment provided in the embodiments of this application. Figure 2 A second-view structural schematic diagram of a concrete block strength testing device in an open-air environment provided for an embodiment of this application; Figure 3 A front cross-sectional view of the concrete block strength testing device in an open-air environment provided for the embodiments of this application; Figure 4 A schematic diagram of the dust collection chamber structure of the concrete block strength testing device in an open-air environment provided in the embodiments of this application.

[0016] In the diagram: 10-Moving housing; 20-Dust suction chamber; 210-Dust suction hole; 220-L-shaped plate; 230-Filter screen; 30-Detection chamber; 310-Limiting block assembly; 40-Grinding chamber; 50-Dust suction assembly; 510-Mounting plate; 520-Mounting pipe; 530-Fan; 60-Detection assembly; 70-Grinding assembly; 710-Base; 720-Horizontal telescopic assembly; 7210-Motor; 7220-Threaded rod; 7230-Moving seat; 730-Lifting assembly; 7310-Cylinder; 7320-Lifting block; 740-Crossbeam; 750-Grinding mechanism. Detailed Implementation

[0017] The technical solutions in the embodiments of this application will now be described with reference to the accompanying drawings.

[0018] Please see Figure 1-4 This application provides a concrete block strength testing device for outdoor environments, including a movable housing 10. Specifically, directional wheels and omnidirectional wheels (not shown in the figure) are installed at the bottom of the movable housing 10 to facilitate movement of the movable housing 10, thereby facilitating the use of the testing device in outdoor environments. The movable housing 10 has, from left to right, a dust collection chamber 20, a testing chamber 30, and a grinding chamber 40. A dust collection component 50 is installed in the dust collection chamber 20, a testing component 60 is installed in the testing chamber 30, and a grinding chamber 40 is installed in the grinding chamber 40. Equipped with a grinding component 70, the grinding component 70 can move into the detection chamber 30. The dust collection chamber 20 is connected to the detection chamber 30. During setup, when testing open-air concrete blocks, the concrete block is placed on the detection chamber 30, and the dust collection component 50 and the grinding component 70 are activated. The grinding component 70 moves into the detection chamber 30 to grind the concrete block. The powder generated from grinding the concrete block will be dispersed, and the dust collection component 50 can absorb the powder to prevent the powder from drifting and affecting the external environment, and at the same time prevent the powder from being inhaled by the human body.

[0019] See Figure 2 and 3The dust collection assembly 50 includes a mounting plate 510, which is fixedly installed on the inner wall of the dust collection chamber 20. A mounting pipe 520 is connected to the mounting plate 510. Specifically, the mounting pipe 520 divides the interior of the dust collection chamber 20 into upper and lower parts. The outlet end of the mounting pipe 520 penetrates the side wall of the dust collection chamber 20. A fan 530 is installed inside the mounting pipe 520. When the fan 530 operates, it draws air from the lower part of the dust collection chamber 20 into the mounting pipe 520 and then discharges it to the outside. Furthermore, several dust collection holes 210 are provided between the dust collection chamber 20 and the detection chamber 30. When air flows into the installation pipe 520, it creates a negative pressure in the lower part of the suction chamber 20. An L-shaped plate 220 is fixedly installed on the inner wall of the suction chamber 20, and the L-shaped plate 220 covers several suction holes 210. The same filter screen 230 is fixedly installed on the L-shaped plate 220 and the inner wall of the suction chamber 20. A first door is installed on one side wall of the suction chamber 20. In the specific setup, powder is absorbed into the suction chamber 20 through several suction holes 210, and dust is filtered into the suction chamber 20 through the filter screen 230. Then, by opening the first door, the dust in the suction chamber 20 can be cleaned.

[0020] See Figure 3 The front of the detection cavity 30 is open, and a limit block assembly 310 is installed at the bottom of the detection cavity 30. The concrete block can be placed inside the detection cavity 30. The limit block assembly 310 is composed of several limit blocks, so that the concrete block can be placed between several limit blocks to achieve the purpose of limiting the concrete block. Specifically, the shape of the limit block can be set according to the actual situation.

[0021] See Figure 3The grinding assembly 70 includes a base 710, a horizontal telescopic assembly 720 mounted on top of the base 710, a lifting assembly 730 mounted on top of the horizontal telescopic assembly 720, a crossbeam 740 mounted on the lifting assembly 730, and a grinding mechanism 750 mounted on the crossbeam 740. The grinding mechanism 750 can move into the detection cavity 30. During setup, the horizontal telescopic assembly 720 drives the lifting assembly 730 to move horizontally, while the lifting assembly 730 drives the crossbeam 740 to move vertically, causing the crossbeam 740 to drive the grinding mechanism 750 to move vertically. This allows the grinding disc of the grinding mechanism 750 to contact the top of the concrete block, achieving the grinding purpose of the concrete block. Furthermore, the horizontal telescopic assembly 720 includes a motor 7210, which is mounted on the base 710. On the 0, the drive shaft of the motor 7210 is connected to a threaded rod 7220. During installation, a groove is provided on the top of the base 710, and the motor 7210 is installed in the groove. At the same time, one end of the threaded rod 7220 is rotatably connected to the side wall of the groove. A movable seat 7230 is threaded on the threaded rod 7220. The lifting assembly 730 is installed on the movable seat 7230, and the bottom of the movable seat 7230 is slidably located in the groove. Furthermore, the lifting assembly 730 includes a cylinder 7310, which is installed on the side wall of the movable seat 7230. The output shaft of the cylinder 7310 is connected to a lifting block 7320. The crossbeam 740 is fixedly connected to the lifting block 7320. The cylinder 7310 drives the lifting block 7320 to rise and fall, so that the lifting block 7320 drives the crossbeam 740 to rise and fall.

[0022] See Figure 2 The detection chamber 30 and the grinding chamber 40 are connected by the same through-hole, and the grinding mechanism 750 can pass through the through-hole. A second door is installed on the side wall of the grinding chamber 40. The crossbeam 740 drives the grinding mechanism 750 to move laterally, so that the grinding mechanism 750 passes through the through-hole and moves into the detection chamber 30.

[0023] When using this concrete block strength testing device in an open-air environment: Move the movable housing 10 to the location of the open-air concrete block, take out the concrete block to be tested, place the concrete block on the testing chamber 30, and simultaneously position it inside the limiting block group 310. Then, start the fan 530 and motor 7210. The motor 7210 drives the threaded rod 7220 to rotate, which in turn drives the movable seat 7230 to slide on the base 710. The movable seat 7230 drives the cylinder 7310 to move horizontally, which in turn drives the lifting block 7320 to move horizontally. The lifting block 7320 then drives the grinding mechanism 750 to move horizontally through the crossbeam 740, causing the grinding mechanism 750 to move from the grinding chamber 40 to the testing chamber. Inside the testing chamber 30, cylinder 7310 is activated, causing cylinder 7310 to drive lifting block 7320 downwards. Lifting block 7320, through crossbeam 740, drives grinding mechanism 750 downwards, thus grinding concrete blocks. Simultaneously, fan 530 operates, causing airflow within installation pipe 520, which in turn creates negative pressure in the lower part of suction chamber 20. Dust in testing chamber 30 is absorbed through several suction holes 210, entering suction chamber 20 and being filtered by filter screen 230 before remaining in suction chamber 20. After grinding of concrete blocks is completed, grinding mechanism 750 is reset, and the strength of concrete blocks is then tested by testing component 60.

[0024] It should be noted that the specific models and specifications of the fan 530, detection component 60, motor 7210, cylinder 7310, and grinding mechanism 750 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0025] The power supply and operating principle of the fan 530, detection component 60, motor 7210, cylinder 7310, and grinding mechanism 750 are clear to those skilled in the art and will not be described in detail here.

[0026] The above description is merely an embodiment of this application and is not intended to limit the scope of protection of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application. It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

Claims

1. A device for detecting the strength of a concrete block in an open air environment, characterized by, The device includes a movable housing (10), which has a dust collection chamber (20), a detection chamber (30) and a polishing chamber (40) arranged sequentially from left to right. A dust collection component (50) is installed in the dust collection chamber (20), a detection component (60) is installed in the detection chamber (30), and a polishing component (70) is installed in the polishing chamber (40). The polishing component (70) can move into the detection chamber (30), and the dust collection chamber (20) and the detection chamber (30) are connected.

2. The concrete block strength detection device in an open environment according to claim 1, characterized in that, The dust collection assembly (50) includes a mounting plate (510), which is fixedly installed on the inner wall of the dust collection chamber (20). An installation pipe (520) is connected to the mounting plate (510), and the outlet end of the installation pipe (520) penetrates the side wall of the dust collection chamber (20). A fan (530) is installed inside the installation pipe (520).

3. The device for detecting the strength of a concrete block in an open-air environment according to claim 2, wherein A plurality of suction holes (210) are provided between the suction chamber (20) and the detection chamber (30). An L-shaped plate (220) is fixedly installed on the inner wall of the suction chamber (20). The L-shaped plate (220) covers the plurality of suction holes (210). The same filter screen (230) is fixedly installed on the L-shaped plate (220) and the inner wall of the suction chamber (20). A first door is installed on one side wall of the suction chamber (20).

4. The device for detecting the strength of a concrete block in an open-air environment according to claim 1, wherein The front of the detection cavity (30) is open, and a set of limit blocks (310) is installed at the bottom of the detection cavity (30).

5. The device for detecting the strength of a concrete block in an open-air environment according to claim 1, wherein The polishing assembly (70) includes a base (710), a horizontal telescopic assembly (720) is mounted on the top of the base (710), a lifting assembly (730) is mounted on the top of the horizontal telescopic assembly (720), a crossbeam (740) is mounted on the lifting assembly (730), and a polishing mechanism (750) is mounted on the crossbeam (740). The polishing mechanism (750) can move into the detection cavity (30).

6. The device for detecting the strength of a concrete block in an open-air environment according to claim 5, wherein The horizontal telescopic assembly (720) includes a motor (7210), which is mounted on the base (710). The motor (7210) has a drive shaft connected to a threaded rod (7220), and a movable seat (7230) is threaded onto the threaded rod (7220). The lifting assembly (730) is mounted on the movable seat (7230).

7. The device for detecting the strength of a concrete block in an open-air environment according to claim 6, wherein The lifting assembly (730) includes a cylinder (7310), which is mounted on one side wall of the movable seat (7230). The output shaft of the cylinder (7310) is connected to a lifting block (7320), and the crossbeam (740) is fixedly connected to the lifting block (7320).

8. The concrete block strength testing device for an open-air environment according to claim 7, characterized in that, The detection cavity (30) and the polishing cavity (40) are provided with the same through-hole, the polishing mechanism (750) can pass through the through-hole, and a second door is installed on the side wall of the polishing cavity (40).