Road surface cleanliness detection equipment

Abstract

The invention discloses road surface cleanliness detection equipment, and belongs to the technical field of road surface cleanliness detection.The road surface cleanliness detection equipment comprises a detection box and a collection box rotationally installed on the detection box, a supporting assembly is installed on the detection box, a rotating assembly is installed on the supporting assembly, a cleaning belt is installed on the rotating assembly, and a sweeping brush is installed on the cleaning belt; a vibration motor is installed on the detection box, an elastic telescopic assembly is installed on the detection box, and a tiling plate is installed at one end of the elastic telescopic assembly. By arranging moving wheels, pushing a detection box and moving the detection box through the moving wheels, a second motor is started to drive a main belt pulley to rotate, the main belt pulley drives an auxiliary belt pulley to rotate through a belt when rotating, then a transmission roller can be driven to rotate, and the transmission roller can drive a cleaning belt to rotate when rotating. And when the cleaning belt rotates, the cleaning brush can be driven to rotate, so that articles on the road surface can be cleaned and collected, and the articles are swept into the collecting box through the cleaning brush to be collected.

Description

Technical Field

[0001] The present invention relates to a cleanliness detection device, in particular to a road surface cleanliness detection device, and belongs to the technical field of road surface cleanliness detection. Background Art

[0002] The road surface generally needs to be tested for its cleanliness. When the road surface cleanliness is poor, it will affect people's normal use.

[0003] However, in actual use, the existing road cleanliness detection equipment requires workers to clean the road again after the road cleanliness detection is completed. This working method makes the work more inconvenient, and the road surface cannot be cleaned during the detection, which increases the workload of the workers. In addition, in actual use, some garbage will pile up together, resulting in the garbage pressed underneath not being easily detected by the laser detector, which in turn affects the detection effect. Summary of the Invention

[0004] The main purpose of the present invention is to provide a road cleanliness detection device to solve the problem that the road surface cannot be cleaned during detection, because some garbage will pile up together, resulting in the garbage pressed underneath being difficult to be detected by the laser detector.

[0005] The purpose of the present invention can be achieved by adopting the following technical solutions:

[0006] A road surface cleanliness detection device includes a detection box and a collection box rotatably mounted on the detection box, a support assembly is mounted on the support assembly, a rotating assembly is mounted on the rotating assembly, a cleaning belt is mounted on the rotating assembly, a cleaning brush is mounted on the cleaning belt, a vibration motor is mounted on the detection box, an elastic telescopic assembly is mounted on the detection box, a paving plate is mounted on one end of the elastic telescopic assembly, a hydraulic assembly is mounted on the detection box, a laser detection assembly is mounted on the detection box, and an extrusion assembly is mounted on the detection box.

[0007] Preferably, a plurality of movable wheels are installed on the bottom of the detection box.

[0008] Preferably, a push handle is installed on the detection box, and an anti-slip pad is installed on the push handle.

[0009] Preferably, an observation window is installed on the detection box.

[0010] Preferably, a side rod is installed on the detection box, a connecting frame is installed at one end of the side rod, a first motor is installed on the connecting frame, a connecting block is installed at the output end of the first motor, a collection box is installed on the connecting block, a first rotating rod is installed on the connecting block, and the first rotating rod is rotatably connected to the detection box.

[0011] Preferably, the support assembly includes a side plate, a first side column and a top rod, the detection box is equipped with a top rod, one end of the top rod is equipped with a side plate, the detection box is equipped with a first side column, one end of the first side column is connected to the side plate.

[0012] Preferably, the rotating assembly includes a second motor, a support frame, a support column, a main pulley, a belt, an auxiliary pulley, a transmission roller and a second rotating rod, the transmission roller is rotated on the side panel, the second rotating rod is installed on the transmission roller, the second rotating rod is rotatably connected to the side panel, one of the second rotating rods is installed with a main pulley, the other second rotating rod is installed with an auxiliary pulley, the auxiliary pulley is connected to the main pulley through a belt, a support column is installed on the side panel, one end of the support column is installed with a support frame, the second motor is installed on the support frame, and the output end of the second motor is connected to the second rotating rod.

[0013] Preferably, the laser detection assembly includes an electric slide rail, a second side column, a top plate, a bottom column and a laser detector. The detection box is equipped with an electric slide rail, the second side column is equipped with a top plate at one end of the second side column, the bottom column is equipped with a top plate, and the laser detector is equipped at one end of the bottom column.

[0014] Preferably, the elastic telescopic component includes an outer rod, an inner rod and a second spring. The outer rod is installed on the detection box, and the inner rod is slidably installed on the outer rod. The outer rod is connected to the inner rod through the second spring, and one end of the inner rod is connected to the flat plate.

[0015] Preferably, the extrusion assembly includes a hydraulic telescopic rod, a hydraulic plate, a compensation plate, a guide rod, a first spring, an outer frame and a support rod. The support rod is installed on the detection box, one end of the support rod is installed with an outer frame, the hydraulic telescopic rod is installed on the outer frame, the output end of the hydraulic telescopic rod is installed with a hydraulic plate, a guide rod is slidably installed on the hydraulic plate, one end of the guide rod is installed with a compensation plate, and the guide rod is connected to the hydraulic plate through a first spring.

[0016] Beneficial technical effects of the present invention:

[0017] 1. According to the road cleanliness detection equipment of the present invention, a moving wheel is provided to push the detection box, and the detection box is moved by the moving wheel. The second motor is started to drive the main pulley to rotate. When the main pulley rotates, the auxiliary pulley is driven to rotate through the belt, which can drive the transmission roller to rotate. When the transmission roller rotates, it can drive the cleaning belt to rotate. When the cleaning belt rotates, it can drive the cleaning brush to rotate, and then it can clean and collect objects on the road surface. The cleaning brush is used to sweep the objects into the collection box for collection. The first motor is started to drive the connecting block to rotate. When the connecting block rotates, it can drive the collection box to rotate, and then the collected objects can be poured into the detection box for collection. There is no need for manual cleaning and collection later, which can effectively reduce the workload of the staff.

[0018] 2. By setting a first motor, the first motor starts and drives the connecting block to rotate. When the connecting block rotates, it can drive the collection box to rotate, and then the collected items can be poured onto the flat plate for placement. The vibration motor starts to drive the flat plate to vibrate, and cooperates with the outer rod, the inner rod and the second spring to vibrate and disperse the items on the flat plate, and can disperse the items on the flat plate and place them on the flat plate, thereby reducing the stacking of items, and making it less likely that the stacking of items will cause errors in the number detected by the laser detector. By setting an electric slide rail, the electric slide rail is started and can drive the top plate to move. When the top plate moves, it can drive the bottom column to move, and then drive the laser detector to move, and then the number of items on the flat plate can be detected, and the cleanliness of the road surface can be understood through the number of items on the road surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 This is a schematic structural diagram of the collection box of the present invention;

[0021] Figure 3 This is a schematic diagram of the first motor structure of the present invention;

[0022] Figure 4 This is a schematic diagram of the electric slide structure of the present invention;

[0023] Figure 5 This is a schematic diagram of the cleaning belt structure of the present invention;

[0024] Figure 6 It is a schematic structural diagram of the cleaning brush of the present invention;

[0025] Figure 7 This is a schematic diagram of the connection block structure of the present invention;

[0026] Figure 8 This is a schematic diagram of the compensation plate structure of the present invention;

[0027] Figure 9 Schematic view of the flat board structure of the present application;

[0028] Figure 10 Schematic view of the second spring structure of the present application;

[0029] Figure 11 Schematic view of the hydraulic telescopic rod structure of the present application.

[0030] In the figure: 1, detection box; 11, moving wheel; 12, observation window; 13, push handle; 2, collection box; 21, first motor; 22, connecting frame; 23, side rod; 24, connecting block; 25, first rotating rod; 3, side plate; 31, first side column; 32, top rod; 4, cleaning belt; 41, cleaning brush; 5, hydraulic telescopic rod; 51, hydraulic plate; 52, compensation plate; 53, guide rod; 54, first spring; 55, outer frame; 56, support rod; 6, second motor; 61, support frame; 62, support column; 63, main belt pulley; 64, belt; 65, auxiliary belt pulley; 66, transmission roller; 67, second rotating rod; 7, electric sliding rail; 71, second side column; 72, top plate; 73, bottom column; 74, laser detector; 8, flat board; 81, outer rod; 82, inner rod; 83, second spring; 84, vibration motor. DETAILED DESCRIPTION

[0031] In order to make the skilled in the art more clear and explicit technical solutions of the present application, the present application is further described in detail below in conjunction with examples and drawings, but the embodiments of the present application are not limited thereto.

[0032] As Figures 1-11As shown, the road surface cleanliness detection equipment provided by this embodiment includes a detection box 1 and a collection box 2 rotatably mounted on the detection box 1, a support assembly is mounted on the support assembly, a rotating assembly is mounted on the rotating assembly, a cleaning belt 4 is mounted on the cleaning belt 4, a cleaning brush 41 is mounted on the cleaning belt 4, a vibration motor 84 is mounted on the detection box 1, an elastic telescopic assembly is mounted on the detection box 1, a paving plate 8 is mounted on one end of the elastic telescopic assembly, a hydraulic assembly is mounted on the detection box 1, a laser detection assembly is mounted on the detection box 1, an extrusion assembly is mounted on the detection box 1, a plurality of moving wheels 11 are mounted on the bottom of the detection box 1, a push handle 13 is mounted on the push handle 13, an anti-slip pad is mounted on the detection box 1, an observation window 12 is mounted on the detection box 1, and a A side rod 23 is installed, a connecting frame 22 is installed at one end of the side rod 23, a first motor 21 is installed on the connecting frame 22, a connecting block 24 is installed at the output end of the first motor 21, a collecting box 2 is installed on the connecting block 24, a first rotating rod 25 is installed on the connecting block 24, the first rotating rod 25 is rotatably connected to the detection box 1, the supporting assembly includes a side plate 3, a first side column 31 and a top rod 32, the detection box 1 is installed with the top rod 32, one end of the top rod 32 is installed with the side plate 3, the detection box 1 is installed with the first side column 31, one end of the first side column 31 is connected to the side plate 3, the rotating assembly includes a second motor 6, a supporting frame 61, a supporting column 62, a main pulley 63, a belt 64, an auxiliary pulley 65, a transmission roller 66 and a second rotating rod 67, the side plate 3 is rotated to transmit Roller 66, a second rotating rod 67 is installed on the transmission roller 66, and the second rotating rod 67 is rotatably connected to the side plate 3. A main pulley 63 is installed on one of the second rotating rods 67, and an auxiliary pulley 65 is installed on the other second rotating rod 67. The auxiliary pulley 65 is connected to the main pulley 63 through a belt 64. A support column 62 is installed on the side plate 3, and a support frame 61 is installed at one end of the support column 62. A second motor 6 is installed on the support frame 61. The output end of the second motor 6 is connected to the second rotating rod 67. By setting a moving wheel 11, the detection box 1 is pushed, and the detection box 1 is moved by the moving wheel 11. The second motor 6 is started and drives the main pulley 63 to rotate. When the main pulley 63 rotates, the auxiliary pulley 65 is driven to rotate through the belt 64, which can drive the transmission The roller 66 rotates, and when the driving roller 66 rotates, it can drive the cleaning belt 4 to rotate. When the cleaning belt 4 rotates, it can drive the cleaning brush 41 to rotate, and then it can clean and collect objects on the road surface. The objects are swept into the collection box 2 for collection by the cleaning brush 41. The first motor 21 is started and drives the connecting block 24 to rotate. When the connecting block 24 rotates, it can drive the collection box 2 to rotate, and then the collected objects can be poured into the detection box 1 for collection. There is no need for manual cleaning and collection later, which can effectively reduce the labor of the staff. By providing the push handle 13, it is easy to push the detection box 1. By providing the anti-slip pad, it is easy to increase the friction of the push handle 13. By providing the observation window 12, it is easy to observe the dispersion of objects in the detection box 1.The side rods 23 cooperate with the connecting frame 22 to support the first motor 21. The side panels 3, first side columns 31, and top rods 32 cooperate to support the transmission roller 66. The support columns 62 cooperate with the support frame 61 to support the second motor 6. The main pulley 63, belt 64, and auxiliary pulley 65 cooperate to drive the cleaning belt 4 to rotate and clean the road surface with the cleaning brush 41.

[0033] In this embodiment, if Figure 3 、 Figure 4 、 Figure 8 、 Figure 9 、 Figure 10 and Figure 11As shown, the laser detection assembly includes an electric slide rail 7, a second side column 71, a top plate 72, a bottom column 73 and a laser detector 74. The electric slide rail 7 is installed on the detection box 1, and the second side column 71 is installed on the electric slide rail 7. One end of the second side column 71 is installed with a top plate 72, and the top plate 72 is installed on the bottom column 73. One end of the bottom column 73 is installed with a laser detector 74. The elastic telescopic assembly includes an outer rod 81, an inner rod 82 and a second spring 83. The outer rod 81 is installed on the detection box 1, and the inner rod 82 is slidably installed on the outer rod 81. The outer rod 81 is connected to the inner rod 82 through the second spring 83, and one end of the inner rod 82 is connected to the flat plate 8. The extrusion assembly includes a hydraulic telescopic assembly. Rod 5, hydraulic plate 51, compensation plate 52, guide rod 53, first spring 54, outer frame 55 and support rod 56, support rod 56 is installed on the detection box 1, one end of the support rod 56 is installed with outer frame 55, hydraulic telescopic rod 5 is installed on the outer frame 55, the output end of the hydraulic telescopic rod 5 is installed with hydraulic plate 51, guide rod 53 is slidably installed on the hydraulic plate 51, compensation plate 52 is installed at one end of the guide rod 53, guide rod 53 is connected to the hydraulic plate 51 through the first spring 54, by setting the first motor 21, the first motor 21 is started to drive the connecting block 24 to rotate, and when the connecting block 24 rotates, it can drive the collection box 2 to rotate, thereby being able to collect the collected objects The items are poured onto the flat plate 8 and placed. The vibration motor 84 is started to drive the flat plate 8 to vibrate. The outer rod 81, the inner rod 82 and the second spring 83 can disperse the items on the flat plate 8 by vibration, and the items on the flat plate 8 can be dispersed and placed on the flat plate 8, thereby reducing the stacking of items, thereby making it less likely that the stacking of items will cause errors in the number detected by the laser detector 74. By setting the electric slide 7, the electric slide 7 is started and can drive the top plate 72 to move. When the top plate 72 moves, it can drive the bottom column 73 to move, and then drive the laser detector 74 to move, thereby detecting the number of items on the flat plate 8, and detecting the number of items on the road surface. In order to understand the cleanliness of the road surface, a hydraulic telescopic rod 5 is set. When the hydraulic telescopic rod 5 is started, it can drive the hydraulic plate 51 and the compensation plate 52 to move, thereby compressing the items on the paving plate 8, which can facilitate the recycling of clean items. By setting the compensation plate 52, when the paving plate 8 descends, the first spring 54 extends, and the guide rod 53 slides on the hydraulic plate 51, thereby driving the compensation plate 52 to descend, thereby blocking the items on the paving plate 8, so that the items are not easily dropped to the bottom of the hydraulic plate 51, causing the paving plate 8 to be unable to rise. By setting the outer frame 55 and cooperating with the support rod 56, it is convenient to support the hydraulic telescopic rod 5.

[0034] In this embodiment, if Figures 1-11 As shown, the working process of a road surface cleanliness detection device provided in this embodiment is as follows:

[0035] Step 1: push the detection box 1, move the detection box 1 by moving the wheel 11, the second motor 6 starts to drive the main pulley 63 to rotate, the main pulley 63 rotates through the belt 64 to drive the auxiliary pulley 65 to rotate, which can drive the transmission roller 66 to rotate, the transmission roller 66 rotates to drive the cleaning belt 4 to rotate, the cleaning belt 4 rotates to drive the cleaning brush 41 to rotate, which can clean and collect the objects on the road surface, the objects are swept into the collection box 2 by the cleaning brush 41, when the collection box 2 is full, the first motor 21 starts to drive the connecting block 24 to rotate, the connecting block 24 rotates to drive the collection box 2 to rotate, and the collected objects are poured into the flat plate 8 for placement;

[0036] Step 2: the vibration motor 84 starts to drive the flat plate 8 to vibrate, which can disperse the objects on the flat plate 8 by cooperating with the outer rod 81, the inner rod 82 and the second spring 83, and the objects on the flat plate 8 are dispersed and placed on the flat plate 8, the electric sliding rail 7 starts to drive the top plate 72 to move, the bottom column 73 moves when the top plate 72 moves, which drives the laser detector 74 to move, and the number of objects on the flat plate 8 is detected, and the cleanliness of the road surface is determined by the number of objects on the road surface;

[0037] Step 3: the hydraulic telescopic rod 5 starts to drive the hydraulic plate 51 and the compensation plate 52 to move, which can compress the objects on the flat plate 8, the first motor 21 starts to drive the connecting block 24 to rotate, the connecting block 24 rotates to drive the collection box 2 to rotate, which opens the detection box 1 to take out the objects.

[0038] In summary, in this embodiment, according to the road surface cleanliness detection equipment of this embodiment, the detection box 1 is pushed by setting the moving wheel 11, and the detection box 1 is moved by the moving wheel 11. The second motor 6 is started to drive the main pulley 63 to rotate. When the main pulley 63 rotates, the auxiliary pulley 65 is driven to rotate through the belt 64, which can drive the transmission roller 66 to rotate. When the transmission roller 66 rotates, it can drive the cleaning belt 4 to rotate. When the cleaning belt 4 rotates, it can drive the cleaning brush 41 to rotate, and thus can clean and collect objects on the road surface. The objects are swept into the collection box 2 for collection by the cleaning brush 41. The first motor 21 is started to drive the connecting block 24 to rotate. When the connecting block 24 rotates, it can drive the collection box 2 to rotate, and thus can remove the collected objects. The articles are poured into the detection box 1 for collection, and there is no need for manual cleaning and collection later, which can effectively reduce the workload of the staff. By setting the push handle 13, it is easy to push the detection box 1, and by setting the anti-slip pad, it is easy to increase the friction of the push handle 13. By setting the observation window 12, it is easy to observe the dispersion of the articles in the detection box 1. By setting the side rod 23 and the connecting frame 22 to cooperate with each other, it is easy to support the first motor 21. By setting the side plate 3, the first side column 31 and the top rod 32 to cooperate with each other, it is easy to support the transmission roller 66. By setting the support column 62 and the support frame 61 to cooperate with each other, the second motor 6 can be supported. By setting the main pulley 63, the belt 64 and the auxiliary pulley 65 They cooperate with each other and can drive the cleaning belt 4 to rotate and cooperate with the cleaning brush 41 to clean the road surface. By setting the first motor 21, the first motor 21 is started and drives the connecting block 24 to rotate. When the connecting block 24 rotates, it can drive the collecting box 2 to rotate, and then the collected items can be poured onto the flat plate 8 for placement. The vibration motor 84 is started to drive the flat plate 8 to vibrate and cooperate with the outer rod 81, the inner rod 82 and the second spring 83 to vibrate and disperse the items on the flat plate 8, and can disperse the items on the flat plate 8 and place them on the flat plate 8, reducing the stacking of items, thereby making it less likely that the stacking of items will cause errors in the number detected by the laser detector 74. By setting the electric slide rail 7, the electric slide rail 7 is started and can drive the top plate 72 to move, and the top When the plate 72 moves, it can drive the bottom column 73 to move, and then drive the laser detector 74 to move, and then the number of items on the tiling plate 8 can be detected, and the cleanliness of the road surface can be understood through the number of items on the road surface. By setting the hydraulic telescopic rod 5, the hydraulic telescopic rod 5 is started and can drive the hydraulic plate 51 and the compensation plate 52 to move, and then the items on the tiling plate 8 can be compressed, and thus it is convenient for clean items to be recycled. By setting the compensation plate 52, when the tiling plate 8 descends, the first spring 54 extends, and the guide rod 53 slides on the hydraulic plate 51, thereby driving the compensation plate 52 to descend, and then blocking the items on the tiling plate 8, so that the items are not easily dropped to the bottom of the hydraulic plate 51, causing the tiling plate 8 to be unable to rise.By arranging the outer frame 55 and the support rod 56 to cooperate with each other, it is possible to facilitate the support of the hydraulic telescopic rod 5.

[0039] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of the components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term and should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0040] It should be noted that the terms "include," "comprises," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a product or system comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such product or system. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of other identical elements in the product or system comprising the element.

[0041] The foregoing description shows and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. Rather, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the inventive concept described herein by the teachings above or by techniques or knowledge in the relevant art. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be within the scope of the appended claims.

Claims

1. A road cleanliness detection device, characterized in that: The invention comprises a detection box (1) and a collection box (2) rotatably mounted on the detection box (1), wherein the detection box (1) is mounted with a support assembly, the support assembly is mounted with a rotation assembly, the rotation assembly is mounted with a cleaning belt (4), the cleaning belt (4) is mounted with a cleaning brush (41), the detection box (1) is mounted with a vibration motor (84), the detection box (1) is mounted with an elastic telescopic assembly, one end of the elastic telescopic assembly is mounted with a flat plate (8), the detection box (1) is mounted with a hydraulic assembly, the detection box (1) is mounted with a laser detection assembly, and the detection box (1) is mounted with an extrusion assembly.

2. A road surface cleanliness detection device according to claim 1, characterized in that: A plurality of moving wheels (11) are installed at the bottom of the detection box (1).

3. A road surface cleanliness detection device according to claim 2, characterized in that: A push handle (13) is installed on the detection box (1), and an anti-slip pad is installed on the push handle (13).

4. A road surface cleanliness detection device according to claim 3, characterized in that: An observation window (12) is installed on the detection box (1).

5. A road surface cleanliness detection device according to claim 1, characterized in that: The detection box (1) is mounted with a side rod (23), one end of the side rod (23) is mounted with a connecting frame (22), a first motor (21) is mounted on the connecting frame (22), an output end of the first motor (21) is mounted with a connecting block (24), a collection box (2) is mounted on the connecting block (24), a first rotating rod (25) is mounted on the connecting block (24), and the first rotating rod (25) is rotatably connected to the detection box (1).

6. A road surface cleanliness detection device according to claim 1, characterized in that: The support assembly comprises a side plate (3), a first side column (31) and a top rod (32); the top rod (32) is mounted on the detection box (1); one end of the top rod (32) is mounted on the side plate (3); the first side column (31) is mounted on the detection box (1); one end of the first side column (31) is connected to the side plate (3).

7. A road surface cleanliness detection device according to claim 6, characterized in that: The rotating assembly comprises a second motor (6), a support frame (61), a support column (62), a main pulley (63), a belt (64), an auxiliary pulley (65), a transmission roller (66) and a second rotating rod (67), wherein the transmission roller (66) is rotated on the side plate (3), and the transmission roller (66) is mounted with a second rotating rod (67), and the second rotating rod (67) is rotatably connected to the side plate (3), wherein one of the second rotating rods (67) is mounted with a main pulley (63), and the other second rotating rod (67) is mounted with an auxiliary pulley (65), and the auxiliary pulley (65) is connected to the main pulley (63) via a belt (64), and a support column (62) is mounted on the side plate (3), and a support frame (61) is mounted on one end of the support column (62), and a second motor (6) is mounted on the support frame (61), and an output end of the second motor (6) is connected to the second rotating rod (67).

8. The road surface cleanliness detection device according to claim 1, characterized in that: The laser detection assembly comprises an electric slide rail (7), a second side column (71), a top plate (72), a bottom column (73) and a laser detector (74); the detection box (1) is provided with an electric slide rail (7); the electric slide rail (7) is provided with a second side column (71); one end of the second side column (71) is provided with a top plate (72); the top plate (72) is provided with a bottom column (73); and one end of the bottom column (73) is provided with a laser detector (74).

9. A road surface cleanliness detection device according to claim 8, characterized in that: The elastic telescopic assembly comprises an outer rod (81), an inner rod (82) and a second spring (83); the outer rod (81) is mounted on the detection box (1); the inner rod (82) is slidably mounted on the outer rod (81); the outer rod (81) is connected to the inner rod (82) via the second spring (83); one end of the inner rod (82) is connected to the paving plate (8).

10. The road surface cleanliness detection device according to claim 1, characterized in that: The extrusion assembly comprises a hydraulic telescopic rod (5), a hydraulic plate (51), a compensation plate (52), a guide rod (53), a first spring (54), an outer frame (55) and a support rod (56). The detection box (1) is provided with a support rod (56), one end of the support rod (56) is provided with an outer frame (55), the outer frame (55) is provided with a hydraulic telescopic rod (5), the output end of the hydraulic telescopic rod (5) is provided with a hydraulic plate (51), the hydraulic plate (51) is provided with a guide rod (53) slidably provided on the hydraulic plate (51), one end of the guide rod (53) is provided with a compensation plate (52), and the guide rod (53) is connected to the hydraulic plate (51) via a first spring (54).

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