CN115369799A

CN115369799A - Highway tunnel maintenance robot

Info

Publication number: CN115369799A
Application number: CN202211000973.6A
Authority: CN
Inventors: 才智; 王杨; 付本贺; 孙亮; 段拙
Original assignee: Liaoning Ats Intelligent Transportation Technology Co ltd
Current assignee: Liaoning Ats Intelligent Transportation Technology Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-11-22

Abstract

The invention provides a road tunnel maintenance robot, which relates to the technical field of road tunnel engineering maintenance and comprises a moving vehicle, a maintenance device and a collection device, wherein the maintenance device is arranged at the upper end of the moving vehicle, and the collection device is arranged on the maintenance device, and in addition, the invention can solve the following problems: a. current highway tunnel maintenance robot is when carrying out the maintenance to the top in tunnel, and the used sanitizer of maintenance is directly sprayed to lead to a large amount of cleansers to splash in the inside in tunnel, follow the staff of the same maintenance of locomotive and treat for a long time and can cause the injury to staff's health in the tunnel that receives the pollution. b. When present highway tunnel maintenance robot carries out clean maintenance to the tunnel, most adopt the mode of water spray to clean, like this only can be simple with the dust clean up at tunnel top to abluent effect is poor, can't clear away the oil stain of long-time accumulation in the tunnel simultaneously.

Description

Highway tunnel maintenance robot

Technical Field

The invention relates to the technical field of highway tunnel engineering maintenance, and particularly provides a highway tunnel maintenance robot.

Background

Along with the continuous construction of China, the construction mileage of the expressway in China is continuously increased, the construction standard of the road is also continuously improved, tunnel construction is often carried out when the road passes through a mountain area, and the highway tunnel is detected in the mountain area, so that the flatness of the road is ensured, and excessive bent routes are avoided.

Along with the continuous increase of highway tunnel, also more and more frequent to its daily maintenance and maintenance, still mainly move in the tunnel through operating personnel control washing car to the method of highway tunnel maintenance at present, wash the top of car blowout a large amount of washing water in the tunnel simultaneously and wash to reach the purpose of carrying out the maintenance to the tunnel, this kind of method has following problem:

a. current highway tunnel maintenance robot is when carrying out the maintenance to the top in tunnel, and the used sanitizer of maintenance is directly sprayed to lead to a large amount of cleansers to splash in the inside in tunnel, follow the staff of the same maintenance of locomotive and treat for a long time and can cause the injury to staff's health in the tunnel that receives the pollution.

b. When present highway tunnel maintenance robot carries out clean maintenance to the tunnel, the mode that mostly adopts the water spray is cleaned, like this only can be simple with the dust clean up at tunnel top to abluent effect is poor, the long time traffic in the tunnel simultaneously, the tail gas that the car released acts on in the tunnel for a long time, thereby leads to the oil stain of long time accumulation in the tunnel, the oil stain is difficult to clear away simultaneously.

Disclosure of Invention

In order to solve the technical problem, the invention provides a road tunnel maintenance robot which comprises a moving vehicle, a maintenance device and a collection device, wherein the maintenance device is arranged at the upper end of the moving vehicle, and the collection device is arranged on the maintenance device.

Maintenance equipment includes the telescopic cylinder of fixed mounting in the locomotive upper end, telescopic cylinder's output sets up, and fixed mounting has \21274ontelescopic cylinder's the output, the shape collecting plate, \21274thelower extreme of shape collecting plate is located telescopic cylinder's the equal fixed mounting in both ends of controlling, \21274, the shape collecting plate is the arc structure, \\21274theup end sliding connection of shape collecting plate has the sliding block, the sliding block is the arc structure, the arc recess has been seted up to the upper end of sliding block, sliding connection has the fixed block in the arc recess, equidistant being fixed with the extrusion spring between fixed block and the sliding block, the extrusion spring is located the arc recess, equidistant fixed mounting in the upper end of fixed block has the clearance steel brush, the lower extreme of sliding block is provided with the reciprocal subassembly of steel brush.

The collecting device comprises a sewage drain groove and a v-21274, the sewage drain groove is formed in each of the left end and the right end of the shaped collecting plate, a filter screen is fixedly laid in the sewage drain groove, the v-21274is fixedly mounted at the lower sides of the left end and the right end of the shaped collecting plate and at the position where the lower sides of the left end and the right end of the shaped collecting plate are located on the filter screen, a sewage collecting pipeline is fixedly mounted, and an anti-blocking assembly is arranged at the lower end of the filter screen.

Preferably, the reciprocating assembly of the steel brush comprises a reciprocating plate fixedly mounted in the middle of the lower end of a v-21274, the v-21274the middle of the v-shaped collecting plate is provided with a reciprocating sliding groove, a reciprocating plate is slidably connected in the reciprocating sliding groove, elastic sealing rubber sheets are fixed between the front end and the rear end of the reciprocating plate and the reciprocating sliding groove, the lower end of the reciprocating plate is fixedly connected with a circular gear ring, the circular gear ring is slidably arranged on a connecting plate, an incomplete gear is meshed in the circular gear ring in a rotating mode, the incomplete gear is rotatably arranged on the connecting plate, a reciprocating motor is fixed at one end, away from the incomplete gear, of the connecting plate, and the output end of the reciprocating motor is rotated to penetrate through the connecting plate to be connected with the incomplete gear.

Preferably, the front end and the rear end of the sliding block are fixedly provided with cleaning agent nozzles at equal intervals, the front end and the rear end of the sliding block are fixedly provided with a v-21274, the bending position of the front end of the shaped collecting plate is provided with a movable groove at equal intervals, a plurality of clear water nozzles are hinged in the movable groove, the rear ends of the clear water nozzles are jointly fixed with a synchronous frame, the v-21274, the position of the shaped collecting plate close to the synchronous frame is hinged with a swinging push rod, and the output end of the swinging push rod is hinged with the synchronous frame.

Preferably, prevent that the jam subassembly includes the clearance piece, the upper end sliding connection of filter screen has the clearance piece, the rear end fixed mounting of clearance piece has expanding spring, expanding spring keeps away from the one end fixed mounting of clearance piece at v 21274, on the inner wall of shape collecting plate, the lower extreme fixed mounting of sewage hourglass groove has two bilateral symmetry's accessory plate, the wave groove has all been seted up to the inboard of two accessory plates, sliding connection has the carriage release lever in the wave groove, the upper end fixed mounting of carriage release lever has the anti-jam to clean the brush.

Preferably, the lower end of the movable rod is fixedly provided with a buffer spring, the lower end of the buffer spring is fixedly provided with a sliding plate, the sliding plate is arranged at the lower ends of the two auxiliary plates in a sliding manner, the side end of the sliding plate is connected with an electric push rod, and the electric push rod is fixed at the lower end of the v-shaped collecting plate through a motor base.

Preferably, the position department that the shape collecting plate front end corresponds the clearance piece has seted up the blown down tank, the bar groove has been seted up to the upper end of blown down tank, sliding connection has the closing plate in the bar groove, the lower extreme of closing plate supports to lean on and is provided with the gangbar, the gangbar slides and runs through \21274, the setting of shape collection frame, the lower extreme of gangbar supports to lean on the setting at the dwang, the middle part of dwang articulates there is the balancing piece, balancing piece fixed mounting is on \21274, on the lateral wall of shape collecting plate, the one end fixed mounting that the gangbar was kept away from to the dwang has the extrusion ram, the extrusion ram slides and runs through \\\ 21274, shape collecting plate, and the upper end of extrusion ram is the wedge structure.

Preferably, a reciprocating spring is fixedly installed between the reciprocating plate and the reciprocating sliding groove.

Preferably, the upper end face of the v-21274-shaped collecting frame is provided with arc grooves, the self-adaptive springs are fixedly arranged in the arc grooves, the upper ends of the self-adaptive springs are fixed with arc blocks, the arc blocks are arranged in the arc grooves in a sliding mode, and the upper ends of the arc blocks are provided with balls in a rotating mode at equal intervals.

The invention has the following beneficial effects:

1. the invention provides a road tunnel maintenance robot.A maintenance device ensures that oil stains on the top of a tunnel are treated by a cleaning agent sprayed by a cleaning agent spray head through the matching of the cleaning agent spray head and a cleaning steel brush, and then the oil stains and other dust which are decomposed are cleaned together through the cleaning steel brush which reciprocates.

2. The invention provides a highway tunnel maintenance robot, wherein a collecting device is mainly used for removing sewage generated in the cleaning process through the matching of a filter screen and a v-21274and a shape collecting plate, so that the situation that personnel who follow maintenance are polluted due to the fact that the sewage is scattered wantonly in the cleaning process is avoided.

3. The invention provides a road tunnel maintenance robot, wherein an anti-blocking assembly is mainly used for cleaning stones or mud blocks remained on a filter screen, so that the problem that sewage generated in the cleaning process cannot be discharged in time due to the fact that the filter screen is blocked by the anti-blocking assembly is avoided.

Drawings

FIG. 1 is a schematic view of the present invention.

Fig. 2 is a transverse cross-sectional view of the present invention.

Fig. 3 is a partial enlarged view of the invention at a in fig. 2.

Fig. 4 is a top view of the present invention.

Fig. 5 is a cross-sectional view (except for the dolly) of fig. 4B-B according to the present invention.

Fig. 6 is a schematic structural view of the collecting device of the present invention.

Fig. 7 is a cross-sectional view of a collection device of the present invention.

In the figure: 1. a mobile vehicle; 2. a curing device; 3. a collection device; 21. a telescopic cylinder; 22. \ 21274;' shape collecting board; 23. a telescopic guide post; 24. a slider; 25. a fixed block; 26. extruding the spring; 27. cleaning the steel brush; 28. a steel brush reciprocating assembly; 31. a sewage drain tank; 32. a filter screen; 33. a sewage collection pipeline; 34. an anti-clogging assembly; 281. a reciprocating plate; 282. a reciprocating sliding groove; 283. an elastic sealing rubber sheet; 284. a ring gear; 285. a connecting plate; 286. an incomplete gear; 287. a reciprocating motor; 241. a detergent spray head; 242. a clear water spray head; 243. a synchronous frame; 244. swinging the push rod; 341. cleaning the block; 342. a tension spring; 343. an auxiliary plate; 344. a wave groove; 345. a travel bar; 346. the anti-blocking cleaning brush; 349. a buffer spring; 347. a sliding plate; 348. an electric push rod; 221. a discharge chute; 222. sealing plates; 223. a linkage rod; 224. rotating the rod; 225. a counterbalance; 226. an extrusion stem; 2811. a reciprocating spring; 227. a self-adaptive spring; 228. an arc-shaped block; 229. and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1, the road tunnel maintenance robot comprises a moving vehicle 1, a maintenance device 2 and a collection device 3, wherein the maintenance device 2 is arranged at the upper end of the moving vehicle 1, and the collection device 3 is arranged on the maintenance device 2; the in-process that locomotive 1 removed in the tunnel cleans the top in tunnel through curing means 2, cleans the produced sewage of in-process of tunnel top through collection device 3 and collects in unison.

Referring to fig. 2, 3, 4 and 5, the maintenance device 2 comprises a telescopic cylinder 21 fixedly mounted at the upper end of the trolley 1, the output end of the telescopic cylinder 21 is arranged upward, and a v-21274is fixedly mounted at the output end of the telescopic cylinder 21, a v-shaped collecting plate 22, a v-21274is fixedly mounted at the left end and the right end of the telescopic cylinder 21 at the lower end of the v-shaped collecting plate 22, telescopic guide posts 23, a v-21274are fixedly mounted at the left end and the right end of the telescopic cylinder 21 at the left end of the lower end of the v-shaped collecting plate 22, the v-21274is an arc-shaped collecting plate 22, the upper end surface of the v-shaped collecting plate 22 is slidably connected with a sliding block 24, the sliding block 24 is an arc-shaped groove, a fixed block 25 is slidably connected in the arc-shaped groove, an extrusion spring 26 is fixed at equal intervals between the fixed block 25 and the sliding block 24, the extrusion spring 26 is located in the arc-shaped groove, a cleaning steel brush 27 is fixedly mounted at equal intervals at the upper end of the fixed block 25, and a steel brush reciprocating assembly 28 is arranged at the lower end of the sliding block 24; the steel brush reciprocating assembly 28 comprises reciprocating plates 281, 21274fixedly mounted in the middle of the lower end of a v-21274, a reciprocating sliding groove 282 is formed in the middle of the v-shaped collecting plate 22, a reciprocating plate 281 is connected in the reciprocating sliding groove 282 in a sliding manner, elastic sealing rubber sheets 283 are fixedly arranged between the front end and the rear end of the reciprocating plate 281 and the reciprocating sliding groove 282, a circular gear ring 284 is fixedly connected to the lower end of the reciprocating plate 281, the circular gear ring 284 is arranged on a connecting plate 285 in a sliding manner, an incomplete gear 286 is meshed and rotated in the circular gear ring 284, the incomplete gear 286 is rotatably arranged on the connecting plate 285, a reciprocating motor 287 is fixedly arranged at one end, far away from the incomplete gear 286, of the connecting plate 285, and the output end of the reciprocating motor 287 is rotatably connected with the incomplete gear 286 through the connecting plate 285; a reciprocating spring 2811 is fixedly arranged between the fixing block 25 and the v-shaped collecting plate 22; cleaning agent nozzles 241, 21274are fixedly installed at the front end and the rear end of the sliding block 24 at equal intervals, movable grooves are formed in the bending position of the front end of the shaped collecting plate 22 at equal intervals, a plurality of clear water nozzles 242 are connected in the movable grooves in a hinged mode, a synchronizing frame 243, 21274is jointly fixed at the rear end of each clear water nozzle 242, a swinging push rod 244 is hinged to the position, close to the synchronizing frame 243, of the shaped collecting plate 22, and the output end of the swinging push rod 244 is hinged to the synchronizing frame 243.

When the tunnel cleaning device works, firstly, an operator controls the mobile vehicle 1 to move to the position of a tunnel entrance, then the telescopic cylinder 21 is started, the output end of the telescopic cylinder 21 pushes the whole of the v-21274, the shape collecting plate 22 moves upwards until the v-21274, the cleaning steel brush 27 on the shape collecting plate 22 can abut against the arc top of the tunnel, then the reciprocating motor 287 is started, the reciprocating motor 287 drives the incomplete gear 286 to rotate, the incomplete gear 286 drives the circular gear ring 284 to reciprocate back and forth when rotating, the circular gear ring 284 is matched with the reciprocating spring 2811 when reciprocating back and forth, the cleaning steel brush 27 can be ensured to reciprocate back and forth, the reciprocating spring 2811 mainly plays a role in buffering the reciprocating plate 281, the contact between the reciprocating plate 281 and the v-21274is avoided during the reciprocating motion of the reciprocating plate 281, the shape collecting plate 22 is contacted, then the cleaning steel brush 27 performs reciprocating cleaning on the top of the tunnel, in the process of reciprocating movement of the cleaning steel brush 27 in the front and back direction, the cleaning agent sprayer 241 simultaneously and quickly sprays the wall of the tunnel, the cleaning agent can be uniformly sprayed to the top of the tunnel, after the cleaning agent is sprayed to the top of the tunnel, the cleaning agent is in contact with the stain on the top of the tunnel, the stain can be conveniently dropped off, then the cleaning steel brush 27 quickly scrubs the top of the tunnel in the front and back direction, the cleaning steel brush 27 can clean up the oil stain and dust accumulated on the top of the tunnel for a long time, the tidiness of the tunnel is ensured, a large amount of cleaning agent still remains on the top of the tunnel after the tunnel is cleaned, if the cleaning agent is attached to the tunnel for a long time, the possibility of corrosion of concrete and other substances on the top of the tunnel is easily caused, therefore, after the cleaning steel brush 27 cleans up the oil stain and dust attached to the top of the tunnel, a large amount of clear water of spraying in clear water shower nozzle 242, it washes the sanitizer totally to lead to the highly compressed clear water of water, avoids the top in tunnel to appear damaging, collects the sewage that produces through collection device 3 afterwards, and the main effect of curing means 2 is cleared up the greasy dirt and the dust at tunnel top through mutually supporting of clearance steel brush 27 and sanitizer, guarantees clear high efficiency.

Referring to fig. 4 and 5, arc-shaped grooves are formed in the upper end faces of the v-21274-shaped collecting plates 22, adaptive springs 227 are fixedly installed in the arc-shaped grooves, arc-shaped blocks 228 are fixed at the upper ends of the adaptive springs 227, the arc-shaped blocks 228 are slidably arranged in the arc-shaped grooves, balls 229 are rotatably arranged at the upper ends of the arc-shaped blocks 228 at equal intervals, the arc-shaped blocks 228 can be guaranteed to be always abutted against the top of the tunnel in the process of cleaning the top of the tunnel through the cooperation of the arc-shaped blocks 228 and the adaptive springs 227, the arc-shaped blocks 228 can be guaranteed to synchronously move along with the movement of the trolley 1 through the balls 229, the situation that the arc-shaped blocks 228 directly contact the top of the tunnel to cause abrasion of the arc-shaped blocks 228 is avoided, the v-21274, the v-shaped collecting plates 22 can form a protective cover through the cooperation of the arc-shaped blocks 228, mixed water generated by the cleaning agent spray nozzles 241 and the clear water spray nozzles 242 can not splash, meanwhile, the sprayed cleaning agent can uniformly spray the inner walls of the tunnel covered by the v-21274-shaped collecting plates 22, and the cleaning brushes can quickly clean the cleaning walls of the tunnel.

Referring to fig. 1, 6 and 7, the collecting device 3 comprises sewage leaking tanks 31, 21274, the left and right ends of the shaped collecting plate 22 are both provided with the sewage leaking tanks 31, filter screens 32, 21274are fixedly laid in the sewage leaking tanks 31, sewage collecting pipes 33 are fixedly arranged at the positions of the filter screens 32 at the lower sides of the left and right ends of the shaped collecting plate 22, and the lower ends of the filter screens 32 are provided with anti-blocking assemblies 34; the anti-blocking assembly 34 comprises a cleaning block 341, the upper end of the filter screen 32 is connected with the cleaning block 341 in a sliding manner, the rear end of the cleaning block 341 is fixedly provided with a telescopic spring 342, one end of the telescopic spring 342 far away from the cleaning block 341 is fixedly arranged on the inner wall of the shaped collecting plate 22, the lower end of the sewage leakage groove 31 is fixedly provided with two bilaterally symmetrical auxiliary plates 343, the inner sides of the two auxiliary plates 343 are both provided with a wave groove 344, a movable rod 345 is connected in the wave groove 344 in a sliding manner, and the upper end of the movable rod 345 is fixedly provided with an anti-blocking cleaning brush 346; a buffer spring 349 is fixedly arranged at the lower end of the moving rod 345, a sliding plate 347 is fixedly arranged at the lower end of the buffer spring 349, the sliding plate 347 is slidably arranged at the lower ends of the two auxiliary plates 343, an electric push rod 348 is connected to the side end of the sliding plate 347, and the electric push rod 348 is fixed at the lower end of the v-shaped collecting plate 22 through a motor base.

In operation, when the cleaning steel brush 27 cleans stains on the top of the tunnel, a large amount of sewage mixed with water, detergent and stains is generated, the sewage passes through the 21274, the protection of the collecting plate 22 can prevent the sewage from splashing everywhere, and the sewage flows along the arc-shaped 21274, the collecting plate 22 flows towards both ends, the sewage passes through the filter screen 32 and enters the sewage collecting pipe 33, then the sewage is discharged into the sewer through the sewage collecting pipe 33 and flows away, when the highway tunnel maintenance robot uses, fine stones falling off behind the wall on the top of the tunnel cannot flow out of the filter screen 32 and are all concentrated right above the filter screen 32, therefore, when the maintenance device 2 is maintained, the electric push rod 348 is started, the output end of the electric push rod 348 drives the sliding plate 347 to slide back and forth, when the sliding plate 347 reciprocates, the moving rod 345 and the anti-block 346 at the upper end of the sliding plate 347 drives the sliding plate 347 to move up and down along the wave groove 344, when the dust cleaning rod 348 is stopped, the dust collecting rod 341 and the dust collecting rod 341 are pushed up and down by the rotating rod 224, the dust collecting rod 224 is pushed up and down by the pushing rod 224, and pushing the dust collecting rod 224, and pushing rod 224.

The invention comprises the following steps: the method comprises the following steps: firstly, an operator controls the moving vehicle 1 to move to the position of a tunnel entrance, then the telescopic cylinder 21 is started, the output end of the telescopic cylinder 21 pushes the whole v-21274, the shape collecting plate 22 moves upwards until the v-21274, the cleaning steel brush 27 on the shape collecting plate 22 can abut against the arc top of the tunnel, then the reciprocating motor 287 is started, the reciprocating motor 287 drives the incomplete gear 286 to rotate, the incomplete gear 286 drives the circular gear ring 284 to reciprocate back and forth when rotating, the circular gear ring 284 reciprocates back and forth and is matched with the reciprocating spring 2811 to ensure that the cleaning steel brush 27 can reciprocate back and forth, and meanwhile, the cleaning steel brush 27 brushes the top of the tunnel back and forth.

Step two: when the cleaning steel brush 27 cleans stains on the top of the tunnel, sewage flows towards two ends along the arc-shaped v-21274, then the sewage passes through the groove through the filter screen 32 and enters the sewage collecting pipeline 33, then the sewage is discharged into a sewer through the sewage collecting pipeline 33 and flows away, then the electric push rod 348 is started, the output end of the electric push rod 348 drives the sliding plate 347 to slide back and forth, the sliding plate 347 drives the moving rod 345 at the upper end of the sliding plate 347 and the anti-blocking cleaning brush 346 to reciprocate up and down along the wave groove 344 when reciprocating back and forth, dust and stones clamped in the filter screen 32 are jacked up when reciprocating up and down by the anti-blocking cleaning brush, and then the cleaning block 341 at the upper end of the filter screen 32 pushes the jacked dust and stones towards the front and back sides until the dust and stones are pushed out of the v-21274and the shaped collecting plate 22 and are collected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a highway tunnel maintenance robot, includes locomotive (1), curing means (2) and collection device (3), its characterized in that: the upper end of the moving vehicle (1) is provided with a maintenance device (2), and the maintenance device (2) is provided with a collection device (3);

the maintenance device (2) comprises a telescopic cylinder (21) fixedly mounted at the upper end of a moving vehicle (1), the output end of the telescopic cylinder (21) is arranged upwards, the output end of the telescopic cylinder (21) is fixedly mounted with a v-21274, a shaped collecting plate (22), a v-21274, telescopic guide columns (23) are fixedly mounted at the left end and the right end of the lower end of the shaped collecting plate (22) which are positioned at the left end and the right end of the telescopic cylinder (21), the v-21274is provided with an arc-shaped collecting plate (22) which is in an arc-shaped structure, a sliding block (24) is connected to the upper end face of the shaped collecting plate (22) in a sliding manner, an arc-shaped groove is formed in the upper end of the sliding block (24), a fixing block (25) is connected in the arc-shaped groove in a sliding manner, extrusion springs (26) are fixed between the fixing block (25) and the sliding block (24) at equal intervals, the extrusion springs (26) are positioned in the arc-shaped groove, cleaning steel brushes (27) are fixedly mounted at the upper end of the fixing block (25) at equal intervals, and a reciprocating steel brush assembly (28) is arranged at the lower end of the sliding block (24);

the sewage collecting device is characterized in that the collecting device (3) comprises a sewage leaking groove (31) and a v-21274, the sewage leaking groove (31) is formed in each of the left end and the right end of the shape collecting plate (22), a filter screen (32) is fixedly laid in the sewage leaking groove (31), the v-21274is fixedly arranged at the lower sides of the left end and the right end of the shape collecting plate (22) and at the position of the filter screen (32), a sewage collecting pipeline (33) is fixedly mounted, and an anti-blocking assembly (34) is arranged at the lower end of the filter screen (32).

2. The road tunnel maintenance robot of claim 1, wherein: the reciprocating assembly (28) of the steel brush comprises a reciprocating plate (281) fixedly installed at the middle part of the lower end of a shaped collecting plate (22), 21274, a reciprocating sliding groove (282) is formed in the middle part of the shaped collecting plate (22), a reciprocating plate (281) is slidably connected in the reciprocating sliding groove (282), an elastic sealing rubber sheet (283) is fixed between the front end and the rear end of the reciprocating plate (281) and the reciprocating sliding groove (282), a reverse gear ring (284) is fixedly connected at the lower end of the reciprocating plate (281), the reverse gear ring (284) is slidably arranged on a connecting plate (285), an incomplete gear (286) rotates in an internal meshing mode of the reverse gear ring (284), the incomplete gear (286) rotates and is arranged on the connecting plate (285), a reciprocating motor (287) is fixed at one end, far away from the incomplete gear (286), and the output end of the reciprocating motor (287) rotates and penetrates through the connecting plate (285) to be connected with the incomplete gear (286).

3. The road tunnel maintenance robot of claim 1, wherein: cleaning agent spray heads (241) are fixedly mounted at the front end and the rear end of the sliding block (24) at equal intervals, a movable groove is formed in the bending position of the front end of the shape collecting plate (22) at equal intervals, a plurality of clear water spray heads (242) are hinged in the movable groove, a synchronous frame (243) is fixed to the rear end of each clear water spray head (242), a swinging push rod (244) is hinged to the position, close to the synchronous frame (243), of the shape collecting plate (22), and the output end of the swinging push rod (244) is hinged to the synchronous frame (243).

4. The road tunnel maintenance robot of claim 1, wherein: anti-blocking assembly (34) is including clearance piece (341), the upper end sliding connection of filter screen (32) has clearance piece (341), the rear end fixed mounting of clearance piece (341) has expanding spring (342), the one end fixed mounting that clearance piece (341) were kept away from in expanding spring (342) is at \ 21274, on the inner wall of shape collecting plate (22), the lower extreme fixed mounting of sewage hourglass silo (31) has two bilateral symmetry's accessory plate (343), wave groove (344) have all been seted up to the inboard of two accessory plates (343), sliding connection has carriage release lever (345) in wave groove (344), the upper end fixed mounting of carriage release lever (345) has anti-blocking to clean brush (346).

5. A road tunnel maintenance robot according to claim 4, wherein: the lower end of the movable rod (345) is fixedly provided with a buffer spring (349), the lower end of the buffer spring (349) is fixedly provided with a sliding plate (347), the sliding plate (347) is arranged at the lower ends of the two auxiliary plates (343) in a sliding mode, the side end of the sliding plate (347) is connected with an electric push rod (348), and the electric push rod (348) is fixed at the lower end of the v-21274and the lower end of the shaped collecting plate (22) through a motor base.

6. The road tunnel maintenance robot of claim 1, wherein: the utility model discloses a shape collection plate, including shape collection plate (22), linkage rod (223), shape collection frame setting, the lower extreme of dwang (223) is supported and is leaned on and is provided with linkage rod (223), linkage rod (223) slide and run through 21274, shape collection frame setting, the lower extreme of dwang (223) is supported and is leaned on setting at dwang (224), the middle part of dwang (224) articulates there is balancing piece (225), balancing piece (225) fixed mounting is at 21274, on the lateral wall of shape collection plate (22), the one end fixed mounting that linked rod (223) were kept away from in dwang (224) has extrusion rod (226), extrusion rod (226) slide and run through 21274, shape collection plate (22), and the upper end of extrusion rod (226) is the wedge structure.

7. The road tunnel maintenance robot of claim 2, wherein: a reciprocating spring (2811) is fixedly arranged between the reciprocating plate (281) and the reciprocating sliding groove (282).

8. The road tunnel maintenance robot of claim 1, wherein: the utility model discloses a ball bearing, the upper end of the shape collection plate (22) of the utility model discloses a three-dimensional structure, the upper end of the three-dimensional structure is provided with the shape collection plate (22), the arc wall internal fixation has self-adaptation spring (227), the upper end of self-adaptation spring (227) is fixed with arc piece (228), arc piece (228) slide to be set up in the arc wall, and the upper end of arc piece (228) is equidistant to rotate and is provided with ball (229).