Protective road construction quality detection device

By designing a protective road construction quality inspection device, the combined movement of the pneumatic cylinder and hydraulic cylinder is used to solve the problem of debris sputtering, and safe and efficient compaction detection is achieved.

CN223118811UActive Publication Date: 2025-07-18DONGGUAN SHILONG SECOND CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422522246.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-07-18
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

During the sampling process of the existing road construction quality inspection device, debris are easily sputtered onto workers, resulting in safety hazards and poor practicality.

Method used

A protective road construction quality inspection device is designed, using components such as pneumatic cylinders, lift frames, rotating shafts, rotating frames and sampling frames. Combined with hydraulic cylinders and pushing plates, the sampling point is covered by rubber rings, and the movement of pneumatic cylinders and hydraulic cylinders is used to take samples to avoid debris sputtering, and the sampling depth is observed through the scale.

Benefits of technology

Effectively prevent debris sputtering, ensure workers' safety, improve the protection and practicality of the detection device, and achieve efficient compaction detection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223118811U_ABST
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Abstract

The utility model discloses a protective road construction quality detection device, which is characterized by comprising a main box body, a pneumatic cylinder capable of extending and retracting is fixedly arranged on the upper end surface of the main box body, a lifting rack is fixedly arranged at the other end of the pneumatic cylinder, a rotating shaft is rotatably arranged on the lower end surface of the lifting rack, and a rotating rack is fixedly arranged on the outer circular surface of the rotating shaft; a sampling rack is fixedly arranged on the lower end surface of the rotating rack, so that the sampling rack plays a role in ground sampling, a sampling cavity with a downward opening is formed in the sampling rack, and a pushing plate capable of moving up and down is arranged in the sampling cavity, so that road debris accessories generated in the subsequent sampling process cannot be sputtered to the outside; therefore, the safety of workers is ensured, the protective property and practicability of the road construction quality detection device are further ensured, and a graduated scale is arranged in the road construction quality detection device, so that the sampling depth can be further ensured to be observed.
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Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to a protective road construction quality detection device. Background Art

[0002] The degree of compaction refers to the ratio of the dry density of soil or other road construction materials after compaction to the standard maximum dry density, which is expressed as a percentage and is one of the key indicators for the quality detection of subgrade and pavement construction. It characterizes the density status after on-site compaction. The higher the degree of compaction, the greater the density and the better the overall performance of the material. When the existing road construction quality detection device is in use, when detecting the degree of compaction, it is often necessary to drill holes in the road surface for sampling. However, during the sampling process, during the process of road drilling, a certain amount of road debris often splashes, and it is very easy to splash onto the workers, resulting in worker injuries and further reducing the practicability of the road construction quality detection device. Content of the Utility Model

[0003] The purpose of the utility model is to provide a protective road construction quality detection device to overcome the above-mentioned defects in the prior art.

[0004] The above technical purpose of the utility model is achieved through the following technical solutions:

[0005] A protective road construction quality detection device includes a main box body. A pneumatic cylinder capable of telescopic movement is fixedly arranged on the upper end surface of the main box body. The other end of the pneumatic cylinder is fixedly provided with a lifting frame. A rotating shaft is rotatably arranged on the lower end surface of the lifting frame. A rotating frame is fixedly arranged on the outer circumferential surface of the rotating shaft. A sampling frame is fixedly arranged on the lower end surface of the rotating frame. Further, the sampling frame plays a role in ground sampling. A sampling cavity with an opening downward is arranged in the sampling frame. A push plate capable of moving up and down is arranged in the sampling cavity. The push plate plays a role in discharging the sampled road.

[0006] Preferably, a push cavity connected to the outside is arranged in the rotating frame. A hydraulic cylinder capable of telescopic movement is fixedly arranged on the upper wall of the push cavity and penetrates through the upper wall of the sampling cavity. The other end of the hydraulic cylinder is fixedly connected to the push plate.

[0007] Preferably, a rotating motor is fixedly arranged in the lifting frame. The upper end surface of the rotating shaft is power-connected to the rotating motor.

[0008] Preferably, a handrail frame is fixedly arranged on the upper end surface of the main box body. A controller is fixedly arranged on the rear end surface of the handrail frame. Further, the controller plays a role in coordinating various movements.

[0009] Preferably, a rubber ring is fixedly arranged on the lower end surface of the main box body, the rubber ring is arranged in an arc shape, and a scale is fixedly arranged on the upper end surface of the main box body.

[0010] Compared with the prior art, the advantages of the present utility model are as follows:

[0011] 1. The function of the present utility model is as follows: Place the sampling machine frame above the ground sampling point and within the annular rubber ring. At this time, the user starts to step on the main box body, thereby ensuring that the rubber ring, the main box body, and the sampling machine frame can cover the sampling point, thus ensuring that the road debris fittings generated during the subsequent sampling process will not splash to the outside, thereby ensuring the safety of the workers, further ensuring the protection and practicability of the road construction quality detection device. There is a scale inside, further ensuring that the sampling depth can be observed.

[0012] 2. The function of the present utility model is as follows: The rotating motor starts to operate, thereby driving the rotating shaft, the rotating machine frame, the hydraulic cylinder, and the sampling machine frame to rotate at a high speed. At the same time, the pneumatic cylinder starts to perform telescopic movement. At this time, the lifting machine frame, the rotating shaft, the rotating machine frame, the hydraulic cylinder, and the sampling machine frame start to move downward. At this time, the sampling machine frame samples and drills holes in the ground, thereby ensuring the subsequent observation of the compaction degree of the road sampling. And there is a hydraulic cylinder that can perform telescopic movement, thereby driving the pushing plate to move along the sampling cavity, thereby pushing the sampled road, further ensuring the efficiency of the subsequent compaction degree detection, and thus ensuring the practicability of the road construction quality detection device. Description of the Drawings

[0013] Figure 1 is the left view of the present utility model;

[0014] Figure 2 is the right view of the present utility model;

[0015] Figure 3 is the rear view of the present utility model;

[0016] Figure 4 is the front view of the present utility model;

[0017] Figure 5 is the present utility model Figure 4 the schematic diagram of A - A in.

[0018] In the figure:

[0019] 11. Main box body; 12. Pneumatic cylinder; 13. Lifting machine frame; 14. Rotating motor; 15. Rotating shaft; 16. Rotating machine frame; 17. Hydraulic cylinder; 18. Sampling machine frame; 19. Sampling cavity; 20. Pushing plate; 21. Controller; 22. Rubber ring; 23. Pushing cavity; 24. Scale; 25. Handrail machine frame. Detailed Embodiment

[0020] The following elaborates on the preferred embodiments of the present utility model in conjunction with the accompanying drawings, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making the protection scope of the present utility model more clearly defined.

[0021] Embodiment 1

[0022] Refer to Figures 1 - 5 , which is the first embodiment of the present utility model. This embodiment provides an embodiment of a protective road construction quality detection device, including a main box body 11. A telescopic air cylinder 12 is fixedly arranged on the upper end surface of the main box body 11. The other end of the air cylinder 12 is fixedly provided with a lifting frame 13. A rotating shaft 15 is rotatably arranged on the lower end surface of the lifting frame 13. A rotating frame 16 is fixedly arranged on the outer circumferential surface of the rotating shaft 15. A sampling frame 18 is fixedly arranged on the lower end surface of the rotating frame 16. Further, the sampling frame 18 functions to sample the ground. A sampling cavity 19 with an opening downward is arranged in the sampling frame 18. A push plate 20 capable of moving up and down is arranged in the sampling cavity 19. The push plate 20 functions to discharge the sampled road.

[0023] A push cavity 23 connected to the outside is arranged in the rotating frame 16. A hydraulic cylinder 17 capable of telescopic movement is fixedly arranged on the upper wall of the push cavity 23 and penetrates through the upper wall of the sampling cavity 19. The other end of the hydraulic cylinder 17 is fixedly connected to the push plate 20.

[0024] A rotating motor 14 is fixedly arranged in the lifting frame 13. The upper end surface of the rotating shaft 15 is power-connected to the rotating motor 14.

[0025] A handrail frame 25 is fixedly arranged on the upper end surface of the main box body 11. A controller 21 is fixedly arranged on the rear end surface of the handrail frame 25. Further, the controller 21 functions to coordinate various movements.

[0026] A rubber ring 22 is fixedly arranged on the lower end surface of the main box body 11. The rubber ring 22 is arranged in an arc shape. A scale 24 is fixedly arranged on the upper end surface of the main box body 11.

[0027] Specific working process:

[0028] When in use, the user controls the controller 21 at this time. At this time, the sampling frame 18 is placed above the ground sampling point and within the annular rubber ring 22. At this time, the user starts to step on the main box body 11, thereby ensuring that the rubber ring 22, the main box body 11, and the sampling frame 18 can cover the sampling point, thus ensuring that the road debris fittings generated during the subsequent sampling process will not splash to the outside.

[0029] At this time, the rotating motor 14 starts to operate, driving the rotating shaft 15, the rotating machine frame 16, the hydraulic cylinder 17, and the sampling machine frame 18 to rotate at high speed. At the same time, the pneumatic cylinder 12 starts to move telescopically. At this time, the lifting machine frame 13, the rotating shaft 15, the rotating machine frame 16, the hydraulic cylinder 17, and the sampling machine frame 18 start to move downward. At this time, the sampling machine frame 18 samples and drills holes in the ground, ensuring the compactness of the subsequent observed road samples. And a hydraulic cylinder 17 capable of telescopic movement is provided, driving the pushing plate 20 to move along the sampling cavity 19, thereby pushing the sampled road.

[0030] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any changes or modifications made by those skilled in the art within the scope of the present invention are covered by the patent scope of the present invention.

Claims

1. A protective road construction quality inspection device, comprising a main box body (11), characterized in that: A pneumatic cylinder (12) capable of telescopic movement is fixedly provided on the upper end surface of the main box body (11). The other end of the pneumatic cylinder (12) is fixedly provided with a lifting frame (13). A rotating shaft (15) is rotatably provided on the lower end surface of the lifting frame (13). A rotating frame (16) is fixedly provided on the outer circumferential surface of the rotating shaft (15). A sampling frame (18) is fixedly provided on the lower end surface of the rotating frame (16). A sampling chamber (19) with an opening downward is provided in the sampling frame (18). A push plate (20) capable of moving up and down is provided in the sampling chamber (19).

2. The protective road construction quality inspection device according to claim 1, characterized in that: A push chamber (23) connected to the outside is provided in the rotating frame (16). A hydraulic cylinder (17) capable of telescopic movement is fixedly provided on the upper wall of the push chamber (23) and penetrates through the upper wall of the sampling chamber (19). The other end of the hydraulic cylinder (17) is fixedly connected to the push plate (20).

3. The protective road construction quality inspection device according to claim 1, characterized in that: A rotating motor (14) is fixedly provided in the lifting frame (13). The upper end surface of the rotating shaft (15) is power-connected to the rotating motor (14).

4. A protective road construction quality inspection device according to claim 1, characterized in that: A handrail frame (25) is fixedly provided on the upper end surface of the main box body (11). A controller (21) is fixedly provided on the rear end surface of the handrail frame (25).

5. The protective road construction quality inspection device according to claim 1, characterized in that: A rubber ring (22) is fixedly provided on the lower end surface of the main box body (11). The rubber ring (22) is arranged in an arc shape. A scale (24) is fixedly provided on the upper end surface of the main box body (11).