Road compactness detection device

By installing a dust suppression device in the road compaction testing equipment, water mist is sprayed from the nozzle to suppress dust, solving the problem of dust scattering during the operation of the sampling drill bit and improving the safety of the working environment.

CN223711123UActive Publication Date: 2025-12-23HEBEI HENGTONG ENGINEERING INSPECTION CO LTD
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Patent Information

Application Number
CN202423245054.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-23
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The dust generated by the sampling drill bit of the existing road compaction testing device can cause pollution to the workers and affect their work environment.

Method used

A dust suppression device was designed, which includes multiple nozzles that are slidably connected. The nozzles spray water mist to suppress dust by setting water nozzles inside a water storage tank.

Benefits of technology

It effectively suppresses dust dispersion during sampling drill bit operation, providing a good working environment and reducing harm to workers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223711123U_ABST
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Abstract

The utility model relates to the technical field of road compactness detection, in particular to a road compactness detection device, a dust suppression device comprises two fixing plates, the two fixing plates are fixedly arranged on the surface of a bottom plate, a sliding rod is fixedly arranged between the two fixing plates, the surface of the sliding rod is connected with two hollow plates in a sliding mode, and the two hollow plates are fixedly arranged on the bottom plate. A plurality of nozzles are uniformly and fixedly mounted on the surfaces of the two hollow plates, two supporting plates are fixedly mounted on the surface of the bottom plate, a threaded rod is rotatably connected between the two supporting plates, a rotating wheel is fixedly mounted on the surface of the threaded rod, a sliding groove is formed in the surface of the bottom plate, and two movable plates are in threaded connection with the surface of the threaded rod; and a connecting rod is fixedly mounted between the movable plate and the hollow plate. The road compaction degree detection device solves the problems that an existing road compaction degree detection device cannot effectively suppress generated dust, so that when a sampling drill bit works, the generated dust is raised and drifts away, and then certain harm is caused to workers.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road compaction degree detection technical field especially relates to a road compaction degree detection device. BACKGROUND

[0002] The roadbed compaction degree is one of key indexes of roadbed pavement construction quality detection, and represents the density condition after compaction on site, and the higher the compaction degree is, the greater the density is, and the better the overall performance of material is.

[0003] The prior art patent No. CN215573894U discloses a road compaction degree test detection device, which is provided with a lifting and overturning mechanism, can automatically drill and sample the road during the road compaction degree test detection, does not need manual drilling and sampling, improves the sampling efficiency, greatly improves the efficiency of subsequent road compaction degree test detection, reduces the labor intensity, and saves time and effort.

[0004] The inventor found in daily work that the road compaction degree test detection device cannot effectively suppress dust generated, so that the dust generated during the work of the sampling drill bit will be scattered, thereby causing certain harm to the workers. UTILITY MODEL CONTENT

[0005] The utility model discloses a road compaction degree detection device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a road compaction degree detection device, including the bottom plate, the surface of the bottom plate is fixedly installed Two air cylinders, the output end of two air cylinders is fixedly installed with the bearing plate, the surface of the bearing plate is fixedly installed with the motor, the output end of the motor is fixedly installed with the sampling drill bit, the surface of the sampling drill bit is equipped with the sampling groove, the surface of the bottom plate is equipped with the through groove, the surface of the bottom plate is equipped with the dust suppression device, the dust suppression device includes two fixed plates, two fixed plates are fixedly installed on the surface of the bottom plate, two fixed plates are fixedly installed with the sliding rod between The surface of the sliding rod is slidably connected with two hollow plates, a plurality of spray heads are uniformly fixedly installed on the surface of two hollow plates. The setting of the spray head plays the effect of spraying the water in the water storage tank to achieve the dust suppression effect.

[0007] Preferably, the surface of the bottom plate is fixedly installed with two supporting plates, a threaded rod is rotatably connected between the two supporting plates, a rotating wheel is fixedly installed on the surface of the threaded rod, and the threads on the surface of the threaded rod are reverse threads with the rotating wheel as the center. The setting of the rotating wheel plays the effect of driving the threaded rod to rotate.

[0008] Preferably, the surface of the bottom plate is provided with a sliding groove, the surface of the threaded rod is threadedly connected with two movable plates, and the movable plates and the hollow plate are fixedly connected with a connecting rod.

[0009] Preferably, the surface of the bottom plate is fixedly connected with two water storage tanks, the water storage tanks and the hollow plate are fixedly connected with a water delivery pipe, and the surface of the water delivery pipe is fixedly connected with a valve.

[0010] Preferably, the surface of the bottom plate is provided with an auxiliary device, the auxiliary device comprises four vertical rods, the vertical rods are fixedly connected with the surface of the bottom plate, the surface of the vertical rods is slidably connected with an L-shaped plate, the bottom of the vertical end of the L-shaped plate is fixedly connected with a pulley, and the surface of the bottom plate is provided with four through holes.

[0011] Preferably, the surface of the horizontal end of the L-shaped plate is provided with a groove, the inside of the groove is slidably connected with a moving plate, the surface of the moving plate is fixedly connected with a plug rod, the outer wall surface of the vertical rod is uniformly provided with a plurality of insertion holes, the surface of the horizontal end of the L-shaped plate is fixedly connected with a rectangular plate, and the rectangular plate and the moving plate are fixedly connected with a spring.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、 The utility model discloses a dust suppression device is set up, when needing to use the device, first utilize the pulley to move the bottom plate to the road surface place of needing sampling detection, then to the designated place, rotate the rotating wheel, and the rotating wheel rotation drives the threaded rod rotation, because the screw thread on the surface of threaded rod is the reverse screw thread with the rotating wheel as the center, so when the rotating wheel drives the threaded rod rotation, the surface screw thread connection's two movable plates will move to each other's direction in the inside of the sliding slot, and the two movable plates move to each other's direction in the inside of the sliding slot drives two connecting rods to move to each other's direction, and the two connecting rods move to each other's direction drives two hollow plates to move to each other's direction on the surface of the sliding rod, when two hollow plates move to each other's direction on the surface of the sliding rod to the appropriate position, open the valve, make the water in the water storage tank send into the inside of hollow plate through the water delivery pipe, then send into the inside of the spray head from the inside of hollow plate, finally, from the spray head, then simultaneously start motor and cylinder, and the motor starts and drives the sampling drill bit to rotate, and the cylinder starts and drives the bearing plate to move down, so that the sampling drill bit penetrates the through slot and drills into the ground, so that the corresponding sampling operation is completed, and the dust generated in the sampling process can be sprayed and suppressed by the water sprayed by the spray head, and through the cooperation of the above structure, the sampling drill bit can be sprayed and suppressed when working, so as to provide a good working environment for the staff.

[0014] 2、 The utility model discloses an auxiliary device is set up, when needing to improve the stability of the bottom plate when the device works, first, the sliding movement plate is moved, so that the movement plate moves in the inside of the recess, and the movement plate moves in the inside of the recess can extrude the spring, so that the spring is stressed and compressed, and the movement plate moves in the inside of the recess also drives the insertion rod to move, and the insertion rod moves and moves out from the inside of the insertion hole, and the separation of the insertion rod and the insertion hole makes the L-shaped plate lose the location on the surface of the stand, at this moment, the L-shaped plate can be moved, and the movement of the L-shaped plate on the surface of the stand drives the pulley to move, when the pulley passes through the through hole and is located on the surface of the bottom plate, the movement plate is loosened, the insertion rod is reset by the rebound force of the spring, and the insertion rod is reset and inserted into the corresponding insertion hole, so as to fix the position of the L-shaped plate on the surface of the stand, and through the cooperation of the above structure, the pulley can be located on the surface of the bottom plate when not being used, so as to improve the stability of the whole device when working, and when the device needs to be moved, the pulley can be in contact with the ground, so that the device is convenient to transport by rolling between the pulley and the ground. ACCURACY

[0015] Figure 1 A three-dimensional structure schematic diagram of the road compactness detection device is provided for the utility model;

[0016] Figure 2 A left view structure schematic diagram of the road compactness detection device is provided for the utility model;

[0017] Figure 3 A decomposition structure schematic view of the road compactness detection device is provided for the utility model;

[0018] Figure 4 A road compactness detection device is provided for the utility model Figure 1 A structure schematic view of the place A in the middle;

[0019] Figure 5 A road compactness detection device is provided for the utility model Figure 2 A structure schematic view of the place B in the middle;

[0020] Legend:

[0021] 1, bottom plate; 2, dust suppression device; 201, fixed plate; 202, sliding rod; 203, hollow plate; 204, spray head; 205, support plate; 206, threaded rod; 207, runner; 208, sliding groove; 209, movable plate; 210, connecting rod; 211, water storage tank; 212, water delivery pipe; 213, valve; 3, auxiliary device; 301, vertical rod; 302, L-shaped plate; 303, pulley; 304, through hole; 305, groove; 306, moving plate; 307, insertion rod; 308, insertion hole; 309, rectangular plate; 310, spring; 4, air cylinder; 5, bearing plate; 6, motor; 7, sampling drill bit; 8, sampling groove; 9, through groove. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more clearly understood, the utility model will be further described below in combination with the drawings and embodiments. It should be noted that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following description.

[0024] Please refer to Figures 1-5 The utility model provides a technical scheme: a road compactness detection device, including bottom plate 1, the surface of bottom plate 1 is fixedly installed with two air cylinders 4, the output end of two air cylinders 4 is fixedly installed with bearing plate 5, the surface of bearing plate 5 is fixedly installed with motor 6, the output end of motor 6 is fixedly installed with sampling drill bit 7, the surface of sampling drill bit 7 is opened with sampling groove 8, the surface of bottom plate 1 is opened with through groove 9.

[0025] The specific setting and function of the dust suppression device 2 and the auxiliary device 3 will be described below.

[0026] In the embodiment, the surface of the bottom plate 1 is provided with the dust suppression device 2, the dust suppression device 2 comprises two fixed plates 201, the two fixed plates 201 are fixedly installed on the surface of the bottom plate 1, a sliding rod 202 is fixedly installed between the two fixed plates 201, two hollow plates 203 are slidingly connected to the surface of the sliding rod 202, and a plurality of spray heads 204 are uniformly fixedly installed on the surface of each of the two hollow plates 203.

[0027] In the embodiment, the spray heads 204 are arranged to spray water in the water storage tank 211 outwards to achieve the dust suppression effect.

[0028] Specifically, the surface of the bottom plate 1 is fixedly installed with two support plates 205, the two support plates 205 are rotatably connected with a threaded rod 206, the surface of the threaded rod 206 is fixedly installed with a rotating wheel 207, and the threads on the surface of the threaded rod 206 are reversely threaded with the rotating wheel 207 as the center.

[0029] In the embodiment, the rotating wheel 207 is arranged to drive the threaded rod 206 to rotate.

[0030] Specifically, the surface of the bottom plate 1 is provided with a sliding groove 208, the surface of the threaded rod 206 is threadedly connected with two movable plates 209, and the movable plates 209 and the hollow plates 203 are fixedly installed with a connecting rod 210. The connecting rod 210 is arranged to drive the hollow plates 203 to move on the surface of the sliding rod 202.

[0031] Specifically, the surface of the bottom plate 1 is fixedly installed with two water storage tanks 211, the water storage tanks 211 and the hollow plates 203 are fixedly installed with water supply pipes 212, and the surface of the water supply pipes 212 is fixedly installed with valves 213. The valves 213 and the water supply pipes 212 are arranged to supply water in the water storage tanks 211 into the hollow plates 203.

[0032] In the embodiment, the surface of the bottom plate 1 is provided with an auxiliary device 3, the auxiliary device 3 comprises four vertical rods 301, the four vertical rods 301 are fixedly installed on the surface of the bottom plate 1, the surface of the four vertical rods 301 is slidably connected with an L-shaped plate 302, the bottom of the vertical end of the L-shaped plate 302 is fixedly installed with a pulley 303, four through holes 304 are formed in the surface of the bottom plate 1. When it is needed to improve the stability of the device during work, first, the moving plate 306 is slidably moved, so that the moving plate 306 moves in the recess 305, the movement of the moving plate 306 in the recess 305 can press the spring 310, so that the spring 310 is forced to compress, at the same time, the movement of the moving plate 306 in the recess 305 also drives the plug rod 307 to move, the movement of the plug rod 307 makes it move out of the plug hole 308, the separation of the plug rod 307 and the plug hole 308 makes the L-shaped plate 302 lose the limiting on the surface of the vertical rod 301, at this time, the L-shaped plate 302 can be moved, the movement of the L-shaped plate 302 on the surface of the vertical rod 301 drives the pulley 303 to move, when the pulley 303 passes through the through hole 304 on the surface of the bottom plate 1, the moving plate 306 is loosened, the spring 310 is used to reset the plug rod 307, the reset of the plug rod 307 makes it insert into the corresponding plug hole 308, so as to fix the position of the L-shaped plate 302 on the surface of the vertical rod 301, through the cooperation of the above structure, the pulley 303 can be located on the surface of the bottom plate 1 when not in use, so as to improve the stability of the whole device during work, when the device needs to be moved, the pulley 303 can be in contact with the ground, so that the device is convenient to transport through the rolling between the pulley 303 and the ground.

[0033] Specifically, the surface of the horizontal end of the L-shaped plate 302 is provided with a recess 305, the recess 305 is slidably connected with a moving plate 306, the surface of the moving plate 306 is fixedly installed with a plug rod 307, a plurality of plug holes 308 are uniformly formed in the outer wall surface of the vertical rod 301, a rectangular plate 309 is fixedly installed on the surface of the horizontal end of the L-shaped plate 302, and a spring 310 is fixedly installed between the rectangular plate 309 and the moving plate 306.

[0034] In the embodiment, the plug rod 307 and the plug hole 308 are arranged to limit the position of the L-shaped plate 302 on the surface of the vertical rod 301.

[0035] Working principle: by setting dust suppression device 2, when need to use the device, first use pulley 303 to move the bottom plate 1 to the road surface where sampling detection is needed, then to the designated place, rotate the rotating wheel 207, the rotating wheel 207 drives the threaded rod 206 to rotate, because the threads on the surface of the threaded rod 206 are opposite threads with the rotating wheel 207 as the center, so when the rotating wheel 207 drives the threaded rod 206 to rotate, the two movable plates 209 connected by the threads on the surface of the rotating wheel 207 move towards each other in the inside of the chute 208, the two connecting rods 210 move towards each other in the direction driven by the two movable plates 209 moving towards each other in the inside of the chute 208, the two hollow plates 203 move towards each other in the direction driven by the two connecting rods 210 moving towards each other in the surface of the slide rod 202, when the two hollow plates 203 move towards each other in the surface of the slide rod 202 to the appropriate position, open the valve 213, make the water in the water storage tank 211 transported into the inside of the hollow plate 203 through the water delivery pipe 212, then transported into the inside of the spray head 204 from the inside of the hollow plate 203, finally sprayed out from the spray head 204, then start the motor 6 and the cylinder 4 at the same time, the motor 6 drives the sampling drill bit 7 to rotate, and the cylinder 4 drives the bearing plate 5 to move downwards, so that the sampling drill bit 7 penetrates through the slot 9 and drills into the ground, thus completing the corresponding sampling work, and the dust generated during sampling can be suppressed by water sprayed by the spray head 204, through the cooperation of the above structure, the sampling drill bit 7 can be sprayed with water to suppress dust when working, thus providing a good working environment for the staff. When it is needed to improve the stability of the device when working, first slide the moving plate 306, make the moving plate 306 move in the inside of the groove 305, the moving plate 306 moving in the inside of the groove 305 will compress the spring 310, so that the spring 310 is compressed under stress, at the same time, the moving plate 306 moving in the inside of the groove 305 also drives the plug rod 307 to move, the plug rod 307 moving makes it move out of the inside of the plug hole 308, the separation of the plug rod 307 and the plug hole 308 makes the L-shaped plate 302 lose the limit on the surface of the vertical rod 301, at this time, the L-shaped plate 302 can be moved, the movement of the L-shaped plate 302 on the surface of the vertical rod 301 drives the pulley 303 to move, when the pulley 303 passes through the through hole 304 on the surface of the bottom plate 1, release the moving plate 306, use the rebound force of the spring 310 to reset the plug rod 307, the reset of the plug rod 307 in turn makes it insert into the inside of the corresponding plug hole 308, in this way, the L-shaped plate 302 is fixed at the position on the surface of the vertical rod 301, through the cooperation of the above structure, the pulley 303 can be located on the surface of the bottom plate 1 when not in use, to improve the stability of the whole device when working, and when the device needs to be moved, the pulley 303 can be in contact with the ground, so that the rolling between the pulley 303 and the ground makes the device easy to transport.

[0036] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments without departing from the technical content of the present application, and in accordance with the technical essence of the present application, still belong to the protection scope of the present application. In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connecting" should be understood in a broad sense. For example, it can be fixed connection, detachable connection or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediate medium; and it can be internal communication of two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to specific circumstances.

Claims

1. A road compaction testing device, comprising a base plate (1), wherein two cylinders (4) are fixedly mounted on the surface of the base plate (1), a bearing plate (5) is fixedly mounted on the output end of the two cylinders (4), a motor (6) is fixedly mounted on the surface of the bearing plate (5), a sampling drill bit (7) is fixedly mounted on the output end of the motor (6), a sampling groove (8) is formed on the surface of the sampling drill bit (7), and a through groove (9) is formed on the surface of the base plate (1), characterized in that: The surface of the bottom plate (1) is provided with dust suppression device (2), the dust suppression device (2) includes two fixed plate (201), two fixed plate (201) fixedly installed on the surface of the bottom plate (1), two fixed plate (201) between the fixedly installed with slide rod (202), the surface of the slide rod (202) is connected with two hollow plate (203), the surface of two hollow plate (203) evenly fixedly installed with a plurality of spray head (204).

2. The road compactness detection device according to claim 1, characterized by: The surface of the bottom plate (1) is provided with two support plate (205), two support plate (205) between the rotatably connected with screw rod (206), the surface of the screw rod (206) is fixedly installed with rotating wheel (207), the screw thread on the surface of the screw rod (206) is opposite thread with rotating wheel (207) as center.

3. The road compactness detection device according to claim 2, characterized in that: The surface of the bottom plate (1) is provided with sliding groove (208), the surface of the screw rod (206) is connected with two movable plate (209), the movable plate (209) and hollow plate (203) between fixedly installed with connecting rod (210).

4. The road compactness detection device according to claim 3, characterized in that: The surface of the bottom plate (1) is provided with two water storage tank (211), the water storage tank (211) and hollow plate (203) between fixedly installed with water pipe (212), the surface of the water pipe (212) is fixedly installed with valve (213).

5. The road compactness detection device according to claim 4, characterized in that: The surface of the bottom plate (1) is provided with auxiliary device (3), the auxiliary device (3) includes four vertical rod (301), four vertical rod (301) fixedly installed on the surface of the bottom plate (1), the surface of four vertical rod (301) is connected with L type plate (302) slidingly, the bottom of the vertical end of the L type plate (302) is fixedly installed with pulley (303), the surface of the bottom plate (1) is provided with four through hole (304).

6. The road compactness detection device according to claim 5, characterized in that: The surface of the L type plate (302) horizontal end is provided with recess (305), the recess (305) is connected with moving plate (306) slidingly, the surface of the moving plate (306) is fixedly installed with plug rod (307), the outer wall surface of the vertical rod (301) is evenly provided with a plurality of insertion hole (308), the surface of the L type plate (302) horizontal end is fixedly installed with rectangular plate (309), the rectangular plate (309) and moving plate (306) between fixedly installed with spring (310).

Citation Information

Patent Citations

  • Road compactness test detection device

    CN215573894U