阅读说明：本技术 一种道路坑洞测量铺板防护小车 (Protection trolley for measuring pavement in road pit ) 是由 刘继龙 于 2021-01-29 设计创作，主要内容包括：本发明公开的一种道路坑洞测量铺板防护小车,包括底盘,所述底盘上端从左到右依次固定设有检测箱、铺板箱,所述检测箱内包括检测腔,所述检测腔内设有检测机构,所述底盘左侧下端设有清扫机构,所述铺板箱内包括盖板腔,所述盖板腔内设有盖板机构,本发明结构简单,操作简便,具有较高的一体化程度,本发明设有若干机械检测杆,在夜深人静时自行在道路上训练,通过机械结构检测道路落差,并通过纸带记录落差值,当道路落差超过合理阈值时,触发铺板机构在检测到的坑洞上铺上一块铁板,暂时将坑洞盖住,上报地点后,后续由工作人员对路面进行填补整修。(The invention discloses a pavement protection trolley for measuring a road pit, which comprises a chassis, wherein a detection box and a pavement box are sequentially and fixedly arranged at the upper end of the chassis from left to right, the detection box comprises a detection cavity, a detection mechanism is arranged in the detection cavity, a cleaning mechanism is arranged at the lower end of the left side of the chassis, the plank case comprises a cover plate cavity, a cover plate mechanism is arranged in the cover plate cavity, the invention has simple structure, simple and convenient operation and higher integration degree, the invention is provided with a plurality of mechanical detection rods, training on the road by self when people are quiet at night, detecting the road fall through a mechanical structure, recording the fall through a paper tape, when the road fall exceeds a reasonable threshold, triggering a paving mechanism to pave an iron plate on the detected pot hole, temporarily covering the pot hole, reporting to the place, and then, subsequently filling and repairing the road surface by workers.)

1. The utility model provides a road hole measurement bed board protection dolly, includes the chassis, its characterized in that: a detection box and a floor box are sequentially and fixedly arranged at the upper end of the chassis from left to right;

the detection box comprises a detection cavity, a detection mechanism is arranged in the detection cavity, a cleaning mechanism is arranged at the lower end of the left side of the chassis, a cover plate cavity is arranged in the plank box, a cover plate mechanism is arranged in the cover plate cavity, a first motor is fixedly arranged at the upper end of the detection box, a first motor shaft is fixedly arranged at the upper end of the first motor, a fifth belt pulley and a second gear are sequentially and fixedly arranged on the first motor shaft from top to bottom, a second rotating shaft, a first motor shaft, a third rotating shaft and a screw rod shaft are sequentially and rotatably arranged at the upper end of the detection box from left to right, a fourth belt pulley is fixedly arranged on the second rotating shaft, a first gear is arranged on the second rotating shaft, a ratchet mechanism is arranged between the first gear and the second rotating shaft, the first gear can be meshed with the second gear, and a seventh belt pulley is sequentially and fixedly arranged on the third rotating shaft from top, A sixth belt pulley is arranged on the third rotating shaft, a ratchet mechanism is arranged between the sixth belt pulley and the third rotating shaft, a belt is connected between the fifth belt pulley and the sixth belt pulley, a grooved pulley is fixedly arranged on the screw shaft, a round rod is fixedly arranged at the upper end of the disc, the disc can be meshed with the grooved pulley, a fifth rotating shaft is rotatably arranged at the upper end of the cover plate cavity, a ninth belt pulley and a first bevel gear are fixedly arranged on the fifth rotating shaft from top to bottom in sequence, a belt is connected between the ninth belt pulley and the seventh belt pulley, a sixth rotating shaft is rotatably arranged at the right end of a fixed block at the upper end of the cover plate cavity, a second bevel gear and a cam are fixedly arranged on the sixth rotating shaft from left to right in sequence, a first chute is arranged at the lower end of the cover plate cavity, a push plate is slidably arranged in the first chute, and a transverse plate, the inner thread of the transverse plate can be meshed with the outer thread at the upper end of the screw rod shaft, the lower end of the transverse plate is hinged with the left end of the board spreading box and provided with a first connecting rod, the lower end of the push plate is hinged with the lower end of the transverse plate and provided with a second connecting rod, a first spring is connected between the left end of the board spreading box and the left end of the push plate, a plurality of iron plates are arranged in the cover plate cavity on the right side of the push plate in a sliding mode, and the cam can push the rightmost iron plate to move downwards.

2. The pavement protection trolley for measuring the road pits in claim 1 is characterized in that: the lower end of the second rotating shaft is fixedly provided with a driving wheel, a roll paper shaft is arranged between the upper end and the lower end of the detection cavity in a rotating manner, a roll paper wheel is fixedly arranged on the roll paper shaft, a plurality of circles of detection recording paper are wound on the roll paper wheel, the lower end of the second rotating shaft is fixedly provided with a driving wheel, the left end of the detection recording paper on the roll paper wheel is fixedly connected with the driving wheel, the lower end of the detection cavity is fixedly provided with a first partition plate, a plurality of obliquely arranged detection rods with different lengths are arranged on the first partition plate in a sliding manner, the upper end of each detection rod is fixedly provided with a detection switch corresponding to the height of the detection rod, a marker pen at the upper end of the detection rod can leave a track on the surface of the detection recording paper, an elastic pull rope is connected between the detection switch and the marker pen, a second spring is connected between each detection, the lower end of the detection rod is rotatably provided with a detection wheel.

3. The pavement protection trolley for measuring the road pits in claim 1 is characterized in that: a fourth rotating shaft, an air pump shaft and a first rotating shaft are sequentially and fixedly arranged at the upper end of the chassis from left to right, a first belt pulley and an eighth belt pulley are sequentially and fixedly arranged on the fourth rotating shaft from top to bottom, an air pump belt pulley is fixedly arranged on the air pump shaft, an air pump is fixedly arranged at the lower end of the chassis, the upper end of the air pump is rotatably connected with the air pump shaft, a speed increasing mechanism is fixedly arranged at the left end of the detection box, a second belt pulley is fixedly arranged on the first rotating shaft, the upper end of the first rotating shaft is rotatably connected with the speed increasing mechanism, a seventh rotating shaft is rotatably arranged at the upper end of the speed increasing mechanism, a third belt pulley is fixedly arranged at the upper end of the seventh rotating shaft, a belt is connected between the third belt pulley and the fourth belt pulley, a belt is connected between the first belt pulley, the air pump belt pulley and the second belt pulley, the cleaning shaft is fixedly provided with a cleaning belt wheel and a cleaning brush in sequence from top to bottom, the cleaning belt wheel is connected with the eighth belt wheel through a cross belt, and the cleaning belt wheel is connected with the eighth belt wheel through a belt.

4. The pavement protection trolley for measuring the road pits in claim 1 is characterized in that: the right end of the floor box is hinged with a cover plate, and a limiting plate is fixedly arranged at the right end of the cover plate.

5. The pavement protection trolley for measuring the road pits in claim 1 is characterized in that: the chassis left and right sides rotates and is equipped with the walking wheel, the great stability influence to holistic when reducing the tire entering pot hole of walking wheel diameter.

Technical Field

The invention relates to the field related to building measuring equipment, in particular to a pavement protection trolley for measuring a road pit.

Background

As is well known, a building is a general name of buildings and structures, and a road as a structure may be damaged due to design, construction, improper maintenance treatment, uncomfortable control, weather, environment, geology, hydrology and other natural factors, and running of vehicles and overload running of vehicles, so that a pit phenomenon occurs, the road pit affects smooth passing of the vehicles to a certain extent, sometimes, sharp objects fall into the pit, and the tires of the passing vehicles are damaged when passing through the pit, and need to be timely treated to ensure road safety, so that a road pit measurement paving plate protection trolley needs to be designed to solve the problems.

Disclosure of Invention

The invention aims to provide a pavement protection trolley for measuring road pits, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme. The invention discloses a pavement protection trolley for measuring a road pit, which comprises a chassis, wherein a detection box and a pavement box are sequentially and fixedly arranged at the upper end of the chassis from left to right;

the detection box comprises a detection cavity, a detection mechanism is arranged in the detection cavity, a cleaning mechanism is arranged at the lower end of the left side of the chassis, a cover plate cavity is arranged in the plank box, a cover plate mechanism is arranged in the cover plate cavity, a first motor is fixedly arranged at the upper end of the detection box, a first motor shaft is fixedly arranged at the upper end of the first motor, a fifth belt pulley and a second gear are sequentially and fixedly arranged on the first motor shaft from top to bottom, a second rotating shaft, a first motor shaft, a third rotating shaft and a screw rod shaft are sequentially and rotatably arranged at the upper end of the detection box from left to right, a fourth belt pulley is fixedly arranged on the second rotating shaft, a first gear is arranged on the second rotating shaft, a ratchet mechanism is arranged between the first gear and the second rotating shaft, the first gear can be meshed with the second gear, and a seventh belt pulley is sequentially and fixedly arranged on the third rotating shaft from top, A sixth belt pulley is arranged on the third rotating shaft, a ratchet mechanism is arranged between the sixth belt pulley and the third rotating shaft, a belt is connected between the fifth belt pulley and the sixth belt pulley, a grooved pulley is fixedly arranged on the screw shaft, a round rod is fixedly arranged at the upper end of the disc, the disc can be meshed with the grooved pulley, a fifth rotating shaft is rotatably arranged at the upper end of the cover plate cavity, a ninth belt pulley and a first bevel gear are fixedly arranged on the fifth rotating shaft from top to bottom in sequence, a belt is connected between the ninth belt pulley and the seventh belt pulley, a sixth rotating shaft is rotatably arranged at the right end of a fixed block at the upper end of the cover plate cavity, a second bevel gear and a cam are fixedly arranged on the sixth rotating shaft from left to right in sequence, a first chute is arranged at the lower end of the cover plate cavity, a push plate is slidably arranged in the first chute, and a transverse plate, the inner thread of the transverse plate can be meshed with the outer thread at the upper end of the screw rod shaft, the lower end of the transverse plate is hinged with the left end of the board spreading box and provided with a first connecting rod, the lower end of the push plate is hinged with the lower end of the transverse plate and provided with a second connecting rod, a first spring is connected between the left end of the board spreading box and the left end of the push plate, a plurality of iron plates are arranged in the cover plate cavity on the right side of the push plate in a sliding mode, and the cam can push the rightmost iron plate to move downwards.

Preferably, a driving wheel is fixedly arranged at the lower end of the second rotating shaft, a paper rolling shaft is rotatably arranged between the upper end and the lower end of the detection cavity, a paper rolling wheel is fixedly arranged on the paper rolling shaft, a plurality of circles of detection recording paper are wound on the paper rolling wheel, a driving wheel is fixedly arranged at the lower end of the second rotating shaft, the left end of the detection recording paper on the paper rolling wheel is fixedly connected with the driving wheel, a first partition plate is fixedly arranged at the lower end of the detection cavity, a plurality of obliquely arranged detection rods with different lengths are arranged on the first partition plate in a sliding manner, a detection switch corresponding to the height of each detection rod is fixedly arranged at the upper end of each detection rod, a mark pen at the upper end of each detection rod can leave a track on the surface of the detection recording paper, an elastic pull rope is connected between each detection switch and the mark pen, and a second spring is connected, the second spring is in an extension state, and the lower end of the detection rod is rotatably provided with a detection wheel.

Preferably, a fourth rotating shaft, an air pump shaft and a first rotating shaft are sequentially and fixedly arranged at the upper end of the chassis from left to right, a first belt pulley and an eighth belt pulley are sequentially and fixedly arranged on the fourth rotating shaft from top to bottom, an air pump belt pulley is fixedly arranged on the air pump shaft, an air pump is fixedly arranged at the lower end of the chassis, the upper end of the air pump is rotatably connected with the air pump shaft, a speed increasing mechanism is fixedly arranged at the left end of the detection box, a second belt pulley is fixedly arranged on the first rotating shaft, the upper end of the first rotating shaft is rotatably connected with the speed increasing mechanism, a seventh rotating shaft is rotatably arranged at the upper end of the speed increasing mechanism, a third belt pulley is fixedly arranged at the upper end of the seventh rotating shaft, a belt is connected between the third belt pulley and the fourth belt pulley, and a belt is connected between the first belt pulley, the chassis lower extreme rotates and is equipped with two of front and back symmetry and cleans the axle, clean epaxial from the top down love and fixedly be equipped with in proper order and clean band pulley, brush cleaner, the front side clean the band pulley with connect between the eighth belt pulley and be equipped with cross belt, the rear side clean the band pulley with it is equipped with the belt to connect between the eighth belt pulley.

Preferably, the right end of the plank case is hinged with a cover plate, and a limiting plate is fixedly arranged at the right end of the cover plate.

Preferably, the left side and the right side of the chassis are rotatably provided with walking wheels, and the walking wheels have larger diameters so as to reduce the influence on the overall stability when the tires enter the pot holes.

The invention has the beneficial effects that: the invention has simple structure, simple operation and higher integration degree, is provided with a plurality of mechanical detection rods, trains on the road automatically when people are quiet at night, detects the road fall through the mechanical structure, records the fall difference through paper tape, triggers the paving mechanism to pave an iron plate on the detected pothole when the road fall exceeds a reasonable threshold value, temporarily covers the pothole, and then fills and renovates the road surface by workers subsequently after reporting the pothole to the place.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the structure A-A of FIG. 1;

FIG. 3 is an enlarged schematic view of B of FIG. 1;

fig. 4 is an enlarged schematic view of the structure C in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The pavement protection trolley for measuring the road hole, which is described in conjunction with fig. 1-4, comprises a chassis 10, wherein a detection box 17 and a pavement box 13 are sequentially and fixedly arranged at the upper end of the chassis 10 from left to right, a detection cavity 64 is arranged in the detection box 17, a detection mechanism 80 is arranged in the detection cavity 64, a cleaning mechanism 90 is arranged at the lower end of the left side of the chassis 10, a cover cavity 63 is arranged in the pavement box 13, a cover mechanism 70 is arranged in the cover cavity 63, a first motor 36 is fixedly arranged at the upper end of the detection box 17, a first motor shaft 38 is fixedly arranged at the upper end of the first motor 36, a fifth belt pulley 39 and a second belt pulley 37 are sequentially and fixedly arranged at the first motor shaft 38 from top to bottom, a second rotating shaft 34, a first motor shaft 38, a third rotating shaft 41 and a screw shaft 43 are sequentially and rotatably arranged at the upper end of the detection box 17 from left to right, a fourth belt pulley 33 is fixedly, a first gear 35 is arranged on the second rotating shaft 34, a ratchet mechanism is arranged between the first gear 35 and the second rotating shaft 34, the first gear 35 can be meshed with the second gear 37, a seventh belt pulley 42 and a disc 47 are fixedly arranged on the third rotating shaft 41 in sequence from top to bottom, a sixth belt pulley 40 is arranged on the third rotating shaft 41, the ratchet mechanism is arranged between the sixth belt pulley 40 and the third rotating shaft 41, a belt is connected between the fifth belt pulley 39 and the sixth belt pulley 40, a grooved pulley 46 is fixedly arranged on the lead screw shaft 43, a round rod 45 is fixedly arranged at the upper end of the disc 47, the disc 47 can be meshed with the grooved pulley 46, a fifth rotating shaft 57 is rotatably arranged at the upper end of the cover plate cavity 63, a ninth belt pulley 58 and a first bevel gear 61 are fixedly arranged on the fifth rotating shaft 57 in sequence from top to bottom, a belt is connected between the ninth belt pulley 58 and the seventh belt pulley 42, a sixth rotating shaft 60 is rotatably arranged at the right end of a fixed block at the upper end of the cover plate cavity 63, a second bevel gear 62 and a cam 59 are sequentially and fixedly arranged on the sixth rotating shaft 60 from left to right, a first chute 12 is arranged at the lower end of the cover plate cavity 63, a push plate 14 is slidably arranged in the first chute 12, a transverse plate 44 is slidably arranged on the screw shaft 43, internal threads of the transverse plate 44 can be meshed with external threads at the upper end of the screw shaft 43, a first connecting rod 16 is hinged at the lower end of the transverse plate 44 and the left end of the cover plate box 13, a second connecting rod 48 is hinged between the lower end of the push plate 14 and the lower end of the transverse plate 44, a first spring 15 is connected between the left end of the cover plate box 13 and the left end of the push plate 14, and a plurality of iron plates 49, the cam 59 can push the rightmost iron plate 49 to move downwards.

Beneficially, a driving wheel 55 is fixedly arranged at the lower end of the second rotating shaft 34, a roll paper shaft 65 is rotatably arranged between the upper end and the lower end of the detection cavity 64, a roll paper wheel 66 is fixedly arranged on the roll paper shaft 65, a plurality of circles of detection recording paper 54 are wound on the roll paper wheel 66, the driving wheel 55 is fixedly arranged at the lower end of the second rotating shaft 34, the left end of the detection recording paper 54 on the roll paper wheel 66 is fixedly connected with the driving wheel 55, a first partition plate 18 is fixedly arranged at the lower end of the detection cavity 64, a plurality of obliquely arranged detection rods 19 with different lengths are slidably arranged on the first partition plate 18, a detection switch 56 corresponding to the height of each detection rod 19 is fixedly arranged at the upper end of each detection rod 19, a marker pen at the upper end of each detection rod 19 can leave a track on the surface of the detection recording paper 54, an elastic pull rope 67 is connected between each detection switch 56 and the marker pen, and a second spring 21 is connected between, the second spring 21 is in an extended state, and the lower end of the detection rod 19 is rotatably provided with a detection wheel 20.

Beneficially, a fourth rotating shaft 51, an air pump shaft 27 and a first rotating shaft 30 are sequentially and fixedly arranged at the upper end of the chassis 10 from left to right, a first belt pulley 26 and an eighth belt pulley 53 are sequentially and fixedly arranged on the fourth rotating shaft 51 from top to bottom, an air pump belt pulley 28 is fixedly arranged on the air pump shaft 27, an air pump 22 is fixedly arranged at the lower end of the chassis 10, the upper end of the air pump 22 is rotatably connected with the air pump shaft 27, a speed increasing mechanism 31 is fixedly arranged at the left end of the detection box 17, a second belt pulley 29 is fixedly arranged on the first rotating shaft 30, the upper end of the first rotating shaft 30 is rotatably connected with the speed increasing mechanism 31, a seventh rotating shaft 68 is rotatably arranged at the upper end of the speed increasing mechanism 31, a third belt pulley 32 is fixedly arranged at the upper end of the seventh rotating shaft 68, a belt is connected between the third belt pulley 32 and the fourth belt, Connect between air pump belt pulley 28, the second belt pulley 29 and be equipped with the belt, two of chassis 10 lower extreme rotation are equipped with the front and back symmetry clean axle 24, it is fixed in proper order from the top down to be equipped with in proper order and cleans band pulley 25, brush 23 to clean on the axle 24, the front side clean band pulley 25 with connect between the eighth belt pulley 53 and be equipped with cross belt, the rear side clean band pulley 25 with it is equipped with the belt to connect between the eighth belt pulley 53.

Beneficially, the right end of the deckbox 13 is hinged with a cover plate 50, and the right end of the cover plate 50 is fixedly provided with a limit plate 52.

Beneficially, the left side and the right side of the chassis 10 are rotatably provided with the travelling wheels 11, and the travelling wheels 11 are large in diameter, so that the influence on the overall stability when the tire enters the pot hole can be reduced.

The use steps herein are described in detail below with reference to fig. 1-4:

in the initial state, the first spring 15 is in a compressed state, and the detection wheel 20 contacts the flat ground so that the second spring 21 is in a compressed state.

During normal patrol, the walking wheel 11 rotates to drive the trolley to patrol on a road, the detection wheel 20 is grounded, the detection rod 19 moves up and down along with the fluctuation of the road surface under the action of the second spring 21, the detection rod 19 moves up and down to drive the pen at the upper end of the detection rod 19 to move up and down, the first motor 36 rotates forward, the first motor 36 drives the first motor shaft 38 to rotate forward, the first motor shaft 38 rotates to drive the second gear 37 and the fifth belt pulley 39 to rotate, due to the ratchet mechanism on the sixth belt pulley 40, the fifth belt pulley 39 cannot drive the sixth belt pulley 40 to rotate at the moment, the second gear 37 rotates to drive the first gear 35 to rotate, the first gear 35 rotates to drive the second rotating shaft 34 to rotate, the second rotating shaft 34 rotates to drive the fourth belt pulley 33 to rotate, the fourth belt pulley 33 rotates to drive the third belt pulley 32 to rotate through a belt, the third belt pulley 32 rotates to drive the seventh rotating shaft, the seventh rotating shaft 68 rotates to drive the first rotating shaft 30 to rotate at a higher speed after rotating through the speed increasing mechanism 31, the first rotating shaft 30 rotates to drive the second belt pulley 29 to rotate, the second belt pulley 29 rotates to drive the air pump belt pulley 28 and the first belt pulley 26 to rotate through a belt, the first belt pulley 26 rotates to drive the fourth rotating shaft 51 to rotate, the fourth rotating shaft 51 rotates to drive the eighth belt pulley 53 to rotate, the eighth belt pulley 53 rotates to drive the front and rear cleaning belt pulleys 25 to rotate in a direction away from the center line, the cleaning belt pulleys 25 rotate to drive the cleaning shaft 24 to rotate, the cleaning shaft 24 rotates to drive the cleaning brush 23 to rotate, the cleaning brush 23 rotates to clean up the debris, such as stones attached to the road surface, which may affect the detection result, to complete the basic cleaning of the road surface, the belt pulley 28 rotates to drive the air pump shaft 27 to rotate, the air pump shaft 27 rotates to, the air jets blow apart the crushed stones and dust to assist the sweeper brush 23 in sweeping the road surface.

The second rotating shaft 34 rotates to drive the driving wheel 55 to roll up the detection recording paper 54, the pen at the upper end of the detection rod 19 leaves a flatness contour line of the passing route in the moving process of the detection recording paper 54, when the detection wheel 20 contacts a road pit, the downward moving distance of the detection wheel 20 exceeds a reasonable threshold, the detection rod 19 moves downward to pull the elastic pull rope 67 to move downward too long to automatically trigger the detection switch 56, after the detection switch 56 is triggered, the trolley stops behind the pit, the first motor 36 rotates reversely to drive the first motor shaft 38 to rotate reversely, the first motor shaft 38 rotates reversely to drive the second gear 37 and the fifth belt pulley 39 to rotate reversely, due to the action of the ratchet mechanism, the second gear 37 cannot drive the first gear 35 to rotate, the fifth belt pulley 39 drives the sixth belt pulley 40 to rotate through a belt, the sixth belt pulley 40 drives the third rotating shaft 41 to rotate, the third rotating shaft 41 rotates to drive the seventh belt pulley 42 and the disc 47 to rotate, the seventh belt pulley 42 rotates through the belt ninth belt pulley 58, the ninth belt pulley 58 rotates to drive the fifth rotating shaft 57 to rotate, the fifth rotating shaft 57 rotates to drive the first bevel gear 61 to rotate, the first bevel gear 61 rotates to drive the second bevel gear 62 to rotate, the second bevel gear 62 rotates to drive the sixth rotating shaft 60 to rotate, the sixth rotating shaft 60 rotates to drive the cam 59 to rotate, the cam 59 rotates for a half circle to push out the rightmost iron plate 49 downwards, at this time, the disc 47 rotates to drive the circular rod 45 to rotate, the circular rod 45 rotates to drive the grooved pulley 46 to rotate, the grooved pulley 46 rotates one grid to drive the lead the screw shaft 43 to rotate, the screw shaft 43 rotates to drive the horizontal plate 44 to move downwards, the horizontal plate 44 moves downwards to press the first connecting rod 16 and the second connecting rod 48, the first connecting rod 16 and the second, the push plate 14 moves rightwards to push the residual iron plates 49 to move rightwards for one lattice to supplement vacant positions, the trolley continues to move forwards, the first motor 36 rotates forwards to continue recording and detecting road pits, the falling iron plates 49 cover the pits under the pushing action of the limiting plates 52, and the trolley is uploaded to a paving place to wait for maintenance personnel to carry out next processing.

The invention has the beneficial effects that: the invention has simple structure, simple operation and higher integration degree, is provided with a plurality of mechanical detection rods, trains on the road automatically when people are quiet at night, detects the road fall through the mechanical structure, records the fall difference through paper tape, triggers the paving mechanism to pave an iron plate on the detected pothole when the road fall exceeds a reasonable threshold value, temporarily covers the pothole, and then fills and renovates the road surface by workers subsequently after reporting the pothole to the place.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.