CN112482172A

CN112482172A - Pavement repairing device and method for highway maintenance

Info

Publication number: CN112482172A
Application number: CN202011190670.6A
Authority: CN
Inventors: 张傲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-03-12

Abstract

The invention discloses a road surface repairing device for road maintenance in the technical field of road surface repairing, which comprises a connecting frame, wherein the right side of the connecting frame is welded with the top of the right end of a U-shaped supporting frame, a repairing material box and a collecting box are respectively fixedly arranged on the left side and the right side of the top of the supporting frame, a communicating pipe vertically penetrates through the middle part of the supporting frame, the other end of an intake pipe penetrates through the top of the supporting frame and is communicated with the middle part of the right side of the communicating pipe, and a cutting and repairing assembly is arranged at the bottom of the supporting frame. The service life after repair is prolonged.

Description

Pavement repairing device and method for highway maintenance

Technical Field

The invention relates to the technical field of pavement repair, in particular to a pavement repair device and method for highway maintenance.

Background

Asphalt pavement refers to various types of pavement that are made by incorporating into mineral materials a road asphalt material. The asphalt binder improves the capability of the paving aggregate to resist damage of traveling vehicles and natural factors to the pavement, and enables the pavement to be smooth, less in dust, impermeable and durable. Accordingly, asphalt pavement is one of the most widely used high-grade pavements in road construction.

The asphalt pavement pot holes are formed by local falling of pavement aggregates under the action of a traveling crane, the asphalt pavement pot holes are formed in a forming process, are cracked and loosened locally at first, and gradually form the pot holes under the action of natural factors such as traveling crane load, rainwater and the like, so that the asphalt pavement pot holes are required to be repaired by a pavement repairing device, and the existing pavement repairing device has the following defects during repairing: the existing road surface repairing device can firstly clean the inside of a pit groove when repairing the pit groove, the existing road surface repairing device can not carry out special treatment on the inner wall of the pit groove, the condition causes that the combination between the pit groove side wall and the repaired asphalt material is not tight after direct repairing, the service life after repairing is shortened, and meanwhile, the connecting position of the pit groove side wall and the repaired asphalt material is extremely easy to damage after long-term use.

Disclosure of Invention

The present invention is directed to a road surface repairing apparatus and method for road maintenance, which solves the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: a pavement patching device for highway maintenance comprises a connecting frame, the right side of the connecting frame is welded with the top of the right end of a U-shaped supporting frame, the left side and the right side of the top of the supporting frame are respectively and fixedly provided with a repairing material box and a collecting box, the front side of the collecting box is provided with an exhaust fan, the output end of the exhaust fan is communicated with the front side of the collecting box through a pipeline, the exhaust fan is fixed on the top of the support frame, the inner wall of the bottom of the repairing bin is fixedly provided with a feeding pump, and the output end of the liquid supply pump is provided with a material conveying pipe, the other end of the material conveying pipe penetrates through the right side of the repairing bin and is communicated with the top of the communicating pipe, the communicating pipe vertically penetrates through the middle part of the supporting frame, and the input of air exhauster is provided with the suction pipe, and the other end of suction pipe runs through the support frame top and communicates with the right side middle part of communicating pipe, the bottom of support frame is provided with the cutting and repairs the subassembly.

Further, the cutting and repairing assembly comprises a bearing assembly, the bearing assembly comprises an inner disc, the bottom of the communicating pipe penetrates through the circle center of the inner disc and is fixedly connected with a communicating hopper, a step through hole matched with the communicating hopper and the communicating pipe penetrates through the upper middle part and the lower middle part of the inner disc, a connecting ring is movably sleeved on the outer wall of the inner disc, outer rings are sleeved on the outer sides of the connecting ring at intervals, a plurality of groups of connecting columns are fixedly arranged on the top of the outer wall of the connecting ring in an annular array mode, one ends, far away from the connecting ring, of the plurality of groups of connecting columns are fixed with the inner wall of the outer ring, a baffle ring is movably arranged between the connecting ring and the outer ring, matched movable openings are vertically arranged at the position, corresponding to the connecting columns, on the baffle ring, the outer ring is fixedly connected with the two ends of the bottom of the support, the top of the electric telescopic rod I is fixed with the inner wall of the top of the supporting frame, a cutting assembly is arranged on the left side of the inner disc, and a driving assembly is arranged on the top of the inner disc.

Further, the cutting assembly comprises an assembly shell, a matching movable opening is formed in the left side of the bottom of the assembly shell, an opening matched with the assembly shell is formed in the left side of the inner disc in a penetrating mode from top to bottom, an extending groove is formed in the inner wall of the left side of the opening, a stepping motor is fixedly arranged in the extending groove, the output end of the stepping motor is fixed to the middle of the outer wall of the left side of the assembly shell, a supporting rotating rod is fixedly arranged in the middle of the right side of the assembly shell, the other end of the supporting rotating rod is movably connected with the inner wall of the right side of the opening, a sliding rail is fixedly arranged on the right side of the inner wall of the top of the assembly shell, a matched sliding block is arranged on the left side of the bottom of the sliding rail in a sliding mode, a double-shaft motor is fixedly arranged at the bottom of the, the bottom activity about on the guard shield is run through there is the sleeve, and the fixed cover in sleeve outer wall left end is equipped with the cutting disc, the sleeve (the outer wall fixed cover that is located the guard shield is established with driving gear engaged with driven gear, the right side output of biax motor is provided with expands the groove subassembly.

Further, the groove expanding component comprises a connecting shaft fixedly connected with the right output end of the double-shaft motor, a rotating roller is movably sleeved on the right side of the connecting shaft, a blind hole matched with the connecting shaft is formed in the left side of the rotating roller, a plurality of groups of connecting sliders are fixed on the right end annular array of the outer wall of the connecting shaft, connecting chutes matched with the connecting sliders are transversely formed in the inner wall annular array of the blind hole, spiral grooves with closed heads and tails are formed in the outer wall of the rotating roller, a limiting through hole is transversely formed in the right side of the bottom of the assembling shell, a connecting block is arranged in the limiting through hole in a sliding mode, a connecting short rod penetrates through the connecting block from top to bottom in a fixed mode, the top of the connecting short rod is located in the spiral grooves, a connecting cylinder is fixedly arranged at the bottom of the connecting short rod, the connecting cylinder is movably sleeved at the right end of, and the right side of the inner wall of the sleeve is fixedly provided with a plurality of groups of supporting slide blocks matched with the supporting slide grooves, the left end of the driving column is fixedly provided with a slot expanding rotating rod, the outer wall of the slot expanding rotating rod is uniformly provided with helical blades, and the slot expanding rotating rod is positioned in the sleeve.

Further, drive assembly includes the support ring unit with inner disc top integrated into one piece, support ring unit movable sleeve and establish at the intercommunication outer wall of tubes, it is provided with the pressure subassembly to support the laminating of ring unit top, the outer wall top movable sleeve of supporting the ring unit is equipped with the bearing ring, and bears the ring top left and right sides and all fixedly be provided with the follow-up telescopic link, and the top of follow-up telescopic link is fixed with the top inner wall of support frame, follow-up telescopic link and bearing ring all are in and keep off the ring inboard, and the fixed micro-driving motor that is provided with in bottom left side of bearing ring, and micro-driving motor's output is provided with the drive gear, the outer wall bottom ring array of supporting the ring unit evenly is provided with and drives gear engagement.

Further, the pressing component comprises a counterweight ring attached to the top of the supporting ring-shaped part, movable columns are fixedly arranged on the left side and the right side of the top of the counterweight ring, two groups of assembly frames are fixedly arranged at the top of the supporting frame and between the collecting box and the repairing box, a crankshaft is movably arranged at the top between the assembly frames, the right end of the crankshaft penetrates through the assembly frame on the right side and is fixed to the output end of the driving motor, the driving motor is fixed to the top of the outer wall on the right side of the assembly frame on the right side, the tops of the movable columns penetrate through the supporting frame and are fixedly connected with a follow-up plate, the outer wall of the communicating pipe is movably sleeved with the left end and the right end of the outer wall of the crankshaft, fixed columns are hinged to the bottoms of the movable rings, and the bottoms of the fixed.

A method of a pavement patching device for highway maintenance specifically comprises the following steps:

s1: the device is fixed on an external device which is used for moving and can drive the device to lift through a connecting frame and an external fixing part (such as a bolt and the like), the device is driven to move to a position to be repaired through the external device, firstly, pit grooves of a road surface to be repaired are cleaned, then, an electric telescopic rod II is driven according to the pit grooves of the road surface to be repaired to drive a sliding block to move in a sliding rail, the cutting position of a cutting disc is adjusted to enable the outer side of the cutting disc to be in contact with the most edge of the pit grooves of the road surface to be repaired, after the adjustment is completed, the electric telescopic rod II is closed, the device is driven to move downwards through the external device to enable an inner disc to be in contact with the road surface, a double-shaft motor is opened, the double-shaft motor drives a driving gear, the driving gear is meshed with a driven gear, a sleeve is driven to enable the cutting disc to rotate, a micro-drive motor is driven, the cutting disc rotates and performs circular motion along with the inner disc to cut the edge of the pit groove of the repaired road surface, so that the pit groove of the repaired road surface is cut into a circular shape;

s2: meanwhile, the rotating roller is driven when the double-shaft motor rotates, the rotating roller drives the connecting short rod through the spiral groove to drive the column to reciprocate left and right, meanwhile, the support sliding block and the support sliding groove are matched to drive the column to rotate in the rotating process of the sleeve, the column is driven to rotate to drive the slot expanding rotating rod to rotate, and then the column is driven to drive the slot expanding rotating rod to rotate and reciprocate to drill a plurality of groups of repairing extension slots in the inner wall of the slot in the circumferential motion cutting process of the cutting disc along with the inner disc on the slot;

s3: after cutting, driving an assembly shell to rotate 180 degrees by driving a stepping motor, opening an exhaust fan, enabling particulate matters and the like in a pit groove to enter a communicating hopper and then enter a communicating pipe by the exhaust fan, then entering a collecting box by a suction pipe, after the particulate matters and the like are extracted, driving the device to lift to a required height (higher than a road surface according to the filling height of the existing asphalt material) by external equipment, driving an electric telescopic rod to drive a baffle ring to downwards contact with the ground after the lifting, then injecting the asphalt material in a repairing material box into the communicating pipe by opening a feeding pump through a conveying pipe, enabling the asphalt material entering the communicating pipe to downwards fall into the pit groove of the road surface to be repaired from the communicating hopper, and closing the feeding pump after injecting proper amount;

s4: at the moment, the driving motor is turned on, the crankshaft drives the crankshaft, the crankshaft drives the movable ring to enable the fixed column to drive the follow-up plate to reciprocate up and down, the follow-up plate reciprocates up and down through the movable column, the balance weight ring is further enabled to press the support ring part in a reciprocating mode up and down, the support ring part drives the inner disc to press the asphalt material filled in the pit groove downwards, and after the inner disc is in downward contact with the ground, external equipment can be driven to drive the device upwards at the moment, and the pavement repairing operation is completed.

Compared with the prior art, the invention has the beneficial effects that:

1) the invention is provided with a cutting assembly, a driving gear is driven by a double-shaft motor, the driving gear is meshed with a driven gear, and then a sleeve is driven to drive a cutting disc to rotate, and simultaneously a micro driving motor is driven, the micro driving motor drives a driving gear and a tooth to be matched to drive a supporting ring part and further drive an inner disc to rotate, so that the cutting disc is rotated and carries out circular motion along with the inner disc to cut the edge of a pit groove of a repaired road surface, so that the pit groove of the repaired road surface is cut into a circular shape, meanwhile, the double-shaft motor drives a rotating roller when rotating, the rotating roller drives a connecting short rod through a spiral groove to drive a column to reciprocate left and right, simultaneously, the column is driven to rotate through the matching of a supporting sliding block and a supporting sliding groove in the rotating process of the sleeve, the column is driven to rotate to drive a groove expanding rotating rod to rotate, and then the column is driven to rotate while reciprocating to drill, on one hand, when the repaired asphalt material is filled, the asphalt material can enter the pit groove and the extension groove, so that the contact area between the repaired asphalt material and the pit groove is increased, the connection tightness between the side wall of the pit groove and the repaired asphalt material is improved, on the other hand, the service strength of the connection position of the pit groove and the repaired asphalt material is ensured after long-term use, and the service life of the repaired asphalt material is prolonged;

2) the supporting assembly is arranged, when the pit slot is cut and the asphalt material is filled and repaired, the electric telescopic rod can be driven to drive the baffle ring to downwards contact with the ground, the baffle ring can be controlled to play a role of blocking according to the depth of the pit slot during cutting, influence on working environment or users caused by particles and the like generated during cutting is avoided, the filled asphalt material can be prevented from seeping out during filling of the asphalt material, the movement among the baffle ring, the inner disc, the connecting ring and the outer ring is realized in consideration of the problem of subsequent compaction, and therefore a user can conveniently control the asphalt material during filling of the asphalt material, the filling height of the asphalt material is higher than the road surface, the firmness of the subsequent compaction is ensured, the baffle ring always blocks in the process, and the use stability is improved;

3) the invention is also provided with a pressing component, the crankshaft is driven by a driving motor, the crankshaft drives the movable ring to drive the fixed column to drive the follow-up plate to reciprocate up and down, the follow-up plate drives the movable column to reciprocate up and down, so that the balance weight ring can reciprocate up and down to press the support ring-shaped part, the support ring-shaped part drives the inner disc to press the asphalt material filled in the pit groove downwards until the inner disc contacts with the road surface downwards, and in the process of filling and compacting, the assembling shell can be driven by a stepping motor to rotate for 180 degrees at the same time so that the plane on one side of the assembling shell is matched with the plane on the bottom of the inner disc to compact the asphalt material, thereby greatly improving the working efficiency and simultaneously greatly.

Drawings

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

FIG. 2 is a schematic view of a cutting assembly according to the present invention;

FIG. 3 is a schematic view of the slot expanding assembly of the present invention;

fig. 4 is a right side view of the cutting disk structure of the present invention.

In the figure: 1. a connecting frame; 2. a support frame; 3. a collection box; 4. an exhaust fan; 5. repairing the bin; 6. a communicating pipe; 7. a communicating hopper; 8. cutting the repairing assembly; 81. a receiving assembly; 811. an inner disc; 812. a connecting ring; 813. an outer ring; 814. a movable opening; 815. connecting columns; 816. a baffle ring; 817. a first electric telescopic rod; 818. a cutting assembly; 8181. assembling the shell; 8182. a stepping motor; 8183. a slide rail; 8184. a second electric telescopic rod; 8185. a double-shaft motor; 8186. cutting the disc; 8187. a sleeve; 8188. a shield; 8189. a slot expanding assembly; 81891. a connecting shaft; 81892. a rotating roller; 81893. connecting a short rod; 81894. driving the column; 81895. a support slide block; 81896. blind holes; 81897. a slot expanding rotating rod; 819. a drive assembly; 8191. a support ring member; 8192. a follow-up telescopic rod; 8193. a micro drive motor; 8194. driving the gear; 8195. pressing the component; 81951. a counterweight ring; 81952. a movable post; 81953. a drive motor; 81954. an assembly frame; 81955. a crankshaft; 81956. a movable ring; 81957. and (5) fixing the column.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a road surface repairing device and method for road maintenance, including a connecting frame 1, the device is fixed on an external device for moving and driving the device to go up and down through the connecting frame 1 and external fixing components (such as bolts, etc.), the device can be flexibly selected by the skilled person, and will not be described in detail herein, the right side of the connecting frame 1 is welded with the top of the right end of a U-shaped supporting frame 2, the left and right sides of the top of the supporting frame 2 are respectively and fixedly provided with a repairing bin 5 and a collecting bin 3, the repairing bin 5 is used for storing asphalt material to be filled, the collecting bin 3 is used for collecting particulate matter, etc., the front side of the collecting bin 3 is provided with an exhaust fan 4, the output end of the exhaust fan 4 is communicated with the front side of the collecting bin 3 through a pipeline, and the exhaust fan 4 is fixed on the top of the supporting frame 2, and the output end of the liquid supply pump is provided with a feed delivery pipe, the feed delivery pipe is a flexible hose, an electromagnetic valve is further arranged in the feed delivery pipe, the other end of the feed delivery pipe penetrates through the right side of the repair bin 5 and is communicated with the top of the communicating pipe 6, the communicating pipe 6 vertically penetrates through the middle part of the support frame 2, the connecting part of the communicating pipe 6 and the support frame 2 is fixed, so that the communicating pipe 6 cannot move up and down, the input end of the exhaust fan 4 is provided with a suction pipe, the suction pipe is a flexible hose, the electromagnetic valve is further arranged in the suction pipe, the other end of the suction pipe penetrates through the top of the support frame 2 and is communicated with the middle part of the right side of the communicating pipe 6, the communicating pipe 6 is a.

Referring to fig. 1, the cutting and repairing assembly 8 includes a receiving assembly 81, the receiving assembly 81 includes an inner disc 811, the bottom of the communicating pipe 6 penetrates through the center of the inner disc 811 and is fixedly connected with a communicating hopper 7, a through hole matching with the communicating pipe 6 penetrates through the center of the inner disc 811 from top to bottom, a groove matching with the communicating hopper 7 is formed at the center of the bottom of the inner disc 811, a stepped through hole matching with the communicating hopper 7 and the communicating pipe 6 penetrates through the upper middle of the inner disc 811 from top to bottom, the through hole and the groove are communicated with each other to form a stepped through hole, a connecting ring 812 is movably sleeved on the outer wall of the inner disc 811, a plurality of sets of T-shaped sliders are arranged in an annular array on the inner wall of the connecting ring 812, an annular chute matched with the T-shaped sliders is formed on the outer wall of the inner disc 811, an outer ring 812 is sleeved with an outer ring at a, one end of each of the plurality of groups of connecting columns 815 far away from the connecting ring 812 is fixed with the inner wall of the outer ring 813, a baffle ring 816 is movably arranged between the connecting ring 812 and the outer ring 813, the baffle ring 816 plays a role in shielding, on one hand, filled asphalt materials are prevented from seeping out, on the other hand, particles and the like generated when the particles enter and exit the repairing extension tank are prevented from splashing and affecting working environment and users, matched movable openings 814 are vertically formed in the positions, corresponding to the connecting columns 815, on the baffle ring 816, so that the inner disc 811, the connecting ring 812 and the outer ring 813 can not affect the baffle ring 816 downwards and the baffle ring 816 can also face downwards, the outer ring 813 is fixedly connected with two ends of the bottom of the support frame 2 (two ends of the bottom of the support frame 2 are fixed with the top of the outer ring 813), lugs are integrally formed on the top of the left and right outer walls of the baffle ring 816, the tops of the two groups of lugs are fixed with, a cutting assembly 818 is arranged at the left side of the inner disc 811, and a driving assembly 819 is arranged at the top of the inner disc 811;

referring to fig. 2, the cutting assembly 818 includes an assembly housing 8181, the assembly housing 8181 is rectangular, a matching opening is formed in the left side of the bottom of the assembly housing 8181 to facilitate the cutting disc 8186 to move along with the dual-axis motor 8185, a through opening matching with the assembly housing 8181 is formed in the left side of the inner disc 811 in a penetrating manner up and down, the assembly housing 8181 can rotate in the through opening, an extension groove is formed in the inner wall of the left side of the through opening, a stepping motor 8182 is fixedly disposed in the extension groove, an output end of the stepping motor 8182 is fixed to the middle of the outer wall of the left side of the assembly housing 8181, a supporting rotating rod is fixedly disposed in the middle of the right side of the assembly housing 8181, the other end of the supporting rotating rod is movably connected with the inner wall of the right side of the through opening, a movable blind hole is formed in the inner wall of the right side of the through opening, the supporting rotating rod extends into the, a double-shaft motor 8185 is fixedly arranged at the bottom of the sliding block, a shield 8188 is movably sleeved at the left output end of the double-shaft motor 8185, a bearing is arranged at the joint of the double-shaft motor 8185 and the shield 8188, the shield 8188 plays a role of protecting a driving gear and a driven gear, a driving gear is fixedly sleeved on the outer wall of the left output end of the double-shaft motor 8185, a sleeve 8187 movably penetrates through the upper bottom of the shield 8188 from left to right, a bearing is arranged at the joint of the sleeve 8187 and the shield 8188, a cutting disc 8186 is fixedly sleeved at the left end of the outer wall of the sleeve 8187 and used for cutting the edge of a pit on a road surface, the cutting disc 8186 is adjusted to one position on the outermost side in the pit, when circumferential cutting is carried out, the whole pit to be repaired is positioned in a circular area formed by cutting, the circular area is repaired, a driven gear meshed with the driving gear is fixedly sleeved on the outer wall of the sleeve 81, a slot expanding component 8189 is arranged at the right output end of the double-shaft motor 8185;

referring to fig. 3 and 4, the slot expanding assembly 8189 includes a connecting shaft 81891 fixedly connected to the right output end of the dual-shaft motor 8185, a rotating roller 81892 is movably sleeved on the right side of the connecting shaft 81891, the right end of the rotating roller 81892 is movably connected to the right inner wall of the assembly housing 8181 through a support bar and a bearing, a blind hole 81896 matched with the connecting shaft 81891 is formed in the left side of the rotating roller 81892, a plurality of sets of connecting sliders are fixed to the right end of the outer wall of the connecting shaft 81891 in an annular array, a connecting sliding slot matched with the connecting slider is transversely formed in the inner wall of the blind hole 81896 in an annular array, the connecting slider and the connecting sliding slot do not affect the slider to move on the sliding rail 8183, the connecting shaft 81891 can rotate the rotating roller 81892 through the connecting slider and the connecting sliding slot, a spiral slot closed from head to tail is formed in the outer wall of the rotating, and the limiting through hole is internally provided with a connecting block in a sliding manner, the front side and the rear side of the connecting block are respectively provided with a limiting slide block (not shown in the figure), the front side and the rear side of the limiting through hole are respectively transversely provided with a limiting slide groove (not shown in the figure) matched with the limiting slide block, so that the connecting block cannot move up and down, the connecting block is fixedly provided with a connecting short rod 81893 in an upper-lower penetrating manner, the connecting short rod 81893 is used for driving the connecting block and a connecting cylinder, the top of the connecting short rod 81893 is positioned in the spiral groove, the bottom of the connecting short rod 81893 is fixedly provided with the connecting cylinder, the connecting cylinder is movably sleeved at the right end of the outer wall of the driving post 81894 through a bearing, the connecting cylinder conveniently drives the driving post 81894 and does not influence the rotation of the driving post 81894, the annular array of the outer wall of, the arrangement of the supporting sliding block 81895 and the supporting sliding groove does not affect the movement of the driving column 81894, meanwhile, the sleeve 8187 rotates to drive the driving column 81894 to rotate, the left end of the driving column 81894 is fixedly provided with a slot expanding rotating rod 81897, the outer wall of the slot expanding rotating rod 81897 is uniformly provided with a helical blade, the helical blade enables the slot expanding rotating rod 81897 to drive the drilled particulate matters and the like into the pit groove when the repairing extension groove is drilled into the inner wall of the pit groove, so that the subsequent extraction treatment is convenient, the slot expanding rotating rod 81897 is positioned in the sleeve 8187, and the left end of the slot expanding rotating rod 81897 is positioned at the left end in the sleeve 8187;

referring to fig. 1, the driving assembly 819 includes a supporting ring 8191 integrally formed with the top of the inner disc 811, the supporting ring 8191 is hollow and facilitates the rotation of the assembly housing 8181, the bottom structure of the supporting ring 8191 can be located in the supporting ring 8191, the supporting ring 8191 is movably sleeved on the outer wall of the communicating tube 6, a pressing assembly 8195 is attached to the top of the supporting ring 8191, a receiving ring is movably sleeved on the top of the outer wall of the supporting ring 8191, a plurality of sets of T-shaped sliders are arranged in an annular array on the inner wall of the receiving ring, an annular T-shaped sliding slot matched with the T-shaped sliders is formed in the top of the outer wall of the supporting ring 8191, the supporting ring 8191 does not interfere with the receiving ring when rotating, the supporting ring 8191 is not separated from the receiving ring, and the follow-up telescopic rods 8192 are fixedly arranged on the left and right sides of the top of the receiving ring, the follow-up telescopic rods 8192 facilitate the pressing of the counterweight rings 81951 to make the inner, the servo telescopic rod 8192 is located on the inner side of the electric telescopic rod 817I, the servo telescopic rod 8192 and the bearing ring are located on the inner side of the blocking ring 816, a micro driving motor 8193 is fixedly arranged on the left side of the bottom of the bearing ring, the micro driving motor 8193 can adopt a motor for driving the supporting ring-shaped part 8191 to intermittently rotate, the application is wide in the field, details are not additionally provided, drilling in the inner wall of the pit slot is facilitated, a driving gear 8194 is arranged at the output end of the micro driving motor 8193, teeth meshed with the driving gear 8194 are uniformly arranged in an annular array on the bottom of the outer wall of the supporting ring-shaped part 8191, the micro driving motor 8193 drives the driving gear 8194, the supporting ring-shaped part 8191 rotates due to the matching of the driving gear 8194 and the teeth, the inner disc 811 further rotates, and the;

referring to fig. 1, the pressing assembly 8195 includes a weight ring 81951 attached to the top of the support ring 8191, the weight ring 81951 has a certain weight, the weight ring can drive the inner disc 811 to press down the asphalt material in the pit slot to be repaired, the left and right sides of the top of the weight ring 81951 are fixedly provided with movable columns 81952, the movable columns 81952 are located behind the suction pipe, two sets of assembly frames 81954 are fixedly provided at the top of the support frame 2 and between the collection box 3 and the repair bin 5, a crankshaft 81955 is movably provided at the top between the two sets of assembly frames 81954, the crankshaft 81955 is movably connected with the outer walls of the left and right assembly frames 81954 through bearings at the left and right ends, the right end of the crankshaft 81955 penetrates through the right assembly frame 81954 and is fixed with the output end of the driving motor 81953, the driving motor 81953 is fixed at the top of the right outer wall of the right assembly frame 81954, the tops of the two sets of movable columns 81952 penetrate through the support, the follow-up plate is arranged between the two groups of assembly frames 81954, the outer wall of the communicating pipe 6 is movably sleeved with the follow-up plate, the follow-up plate can move up and down without interfering the communicating pipe 6, the left end and the right end of the outer wall of the crankshaft 81955 are movably sleeved with the movable rings 81956, the movable rings 81956 are respectively arranged on the U-shaped parts at the two ends of the outer wall of the crankshaft 81955, the bottoms of the two groups of movable rings 81956 are respectively hinged with the fixed column 81957, the bottoms of the two groups of fixed columns 81957 are respectively fixed with the left side and the right.

s1: the device is fixed on external equipment which is used for moving and can drive the device to lift through a connecting frame 1 and external fixed parts (such as bolts and the like), the device is driven to move to a position to be repaired through the external equipment, firstly, pit slots of a road surface to be repaired are cleaned, then, the electric telescopic rod II 8184 is driven according to the pit slots of the road surface to be repaired to drive a sliding block to move in a sliding rail 8183, the cutting position of a cutting disk 8186 is adjusted, the outer side of the cutting disk 8186 is enabled to be in contact with the edge of the pit slots of the road surface to be repaired, after the adjustment is completed, the electric telescopic rod II 8184 is closed, the device is driven to move downwards through the external equipment, an inner disk 811 is enabled to be in contact with the road surface, a double-shaft motor 8185 is opened, the double-shaft motor 8185 drives a driving gear, the driving gear is meshed with a driven gear, a sleeve 8187 is further driven to enable, the micro driving motor 8193 drives the driving gear 8194 to be matched with the teeth to drive the supporting ring part 8191 to further rotate the inner disc 811, so that the cutting disc 8186 rotates and performs circular motion along with the inner disc 811 to cut the edge of the pit groove of the repaired road surface, and the pit groove of the repaired road surface is cut into a circular shape;

s2: meanwhile, when the double-shaft motor 8185 rotates, the rotating roller 81892 is driven, the rotating roller 81892 drives the connecting short rod 81893 through a spiral groove to enable the driving post 81894 to reciprocate left and right, meanwhile, in the rotating process of the sleeve 8187, the driving post 81894 rotates through the matching of the supporting slide block 81895 and the supporting sliding groove, the driving post 81894 rotates to drive the slot expanding rotating rod 81897 to rotate, and further in the process that the cutting disc 8186 performs circular motion cutting on the pit slot along with the inner disc 811, the driving post 81894 drives the slot expanding rotating rod 81897 to rotate and reciprocate to enable the inner wall of the pit slot to drill into a plurality of groups of repairing extension grooves;

s3: after cutting, the assembly shell 8181 is driven to rotate 180 degrees by driving the stepping motor 8182, the exhaust fan 4 is opened, the exhaust fan 4 enables particulate matters and the like in the pit groove to enter the communicating hopper 7 and then enter the communicating pipe 6, then the particulate matters and the like enter the collecting box 3 through the suction pipe, after the particulate matters and the like are extracted, the device is driven to ascend and descend to a required height (higher than the road surface according to the filling height of the existing asphalt material) through external equipment, the electric telescopic rod 817 can be driven to drive the baffle ring 816 to downwards contact with the ground after the ascending and descending, at the moment, the asphalt material in the repairing material box 5 is injected into the communicating pipe 6 through the conveying pipe by opening the feeding pump, the asphalt material entering the communicating pipe 6 falls into the pit groove of the road surface to be repaired from the communicating hopper 7 downwards, and after appropriate amount is;

s4: at this time, the driving motor 81953 is turned on, the driving motor 81953 drives the crankshaft 81955, the crankshaft 81955 drives the movable ring 81956 to enable the fixed column 81957 to drive the follow-up plate to reciprocate up and down, the follow-up plate reciprocates up and down through the movable column 81952, and further the counterweight ring 81951 reciprocates up and down to press the support ring 8191, the support ring 8191 drives the inner disc 811 to press the asphalt filled in the pit groove downwards, and after the inner disc 811 contacts the ground downwards, external equipment can be driven to drive the device to move upwards at this time, and the road surface repairing operation is completed.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 road surface patching device for highway maintenance, includes link (1), its characterized in that: the right side of the connecting frame (1) is welded with the top of the right end of a U-shaped supporting frame (2), the left and right sides of the top of the supporting frame (2) are respectively fixedly provided with a repairing material box (5) and a collecting box (3), the front side of the collecting box (3) is provided with an exhaust fan (4), the output end of the exhaust fan (4) is communicated with the front side of the collecting box (3) through a pipeline, the exhaust fan (4) is fixed at the top of the supporting frame (2), the inner wall of the bottom of the repairing material box (5) is fixedly provided with a feeding pump, the output end of the feeding pump is provided with a conveying pipe, the other end of the conveying pipe penetrates through the right side of the repairing material box (5) and is communicated with the top of a communicating pipe (6), the communicating pipe (6) penetrates through the middle part of the supporting frame (2) up and down, the input end of the exhaust fan (4) is provided with a suction, the bottom of the support frame (2) is provided with a cutting and repairing assembly (8).

2. A pavement patching device for road maintenance as claimed in claim 1, wherein: the cutting and repairing assembly (8) comprises a bearing assembly (81), the bearing assembly (81) comprises an inner disc (811), the bottom of a communicating pipe (6) penetrates through the circle center of the inner disc (811) and is fixedly connected with a communicating hopper (7), a step through hole matched with the communicating hopper (7) and the communicating pipe (6) is formed in the upper middle part and the lower middle part of the inner disc (811), a connecting ring (812) is movably sleeved on the outer wall of the inner disc (811), an outer ring (813) is sleeved on the outer side of the connecting ring (812) at intervals, a plurality of groups of connecting columns (815) are fixedly arranged in an annular array at the top of the outer wall of the connecting ring (812), one ends, far away from the connecting ring (812), of the plurality of groups of connecting columns (815) are fixed with the inner wall of the outer ring (813), a blocking ring (816) is movably arranged between the connecting ring (812) and the outer ring (813), and a movable port (814), outer ring (813) and the bottom both ends fixed connection of support frame (2), the equal integrated into one piece in side outer wall top about keeping off ring (816) is provided with the lug, and two sets of lug tops all with electric telescopic handle one (817) output end is fixed, the top of electric telescopic handle one (817) is fixed with the top inner wall of support frame (2), the left side of interior dish (811) is provided with cutting assembly (818), the top of interior dish (811) is provided with drive assembly (819).

3. A pavement patching device for road maintenance as claimed in claim 2, wherein: the cutting assembly (818) comprises an assembly shell (8181), a matching movable opening is formed in the left side of the bottom of the assembly shell (8181), a through opening matched with the assembly shell (8181) penetrates through the left side of the inner disc (811) up and down, an extending groove is formed in the inner wall of the left side of the through opening, a stepping motor (8182) is fixedly arranged in the extending groove, the output end of the stepping motor (8182) is fixed to the middle of the outer wall of the left side of the assembly shell (8181), a supporting rotating rod is fixedly arranged in the middle of the right side of the assembly shell (8181), the other end of the supporting rotating rod is movably connected with the inner wall of the right side of the through opening, a sliding rail (8183) is fixedly arranged on the right side of the inner wall of the top of the assembly shell (8181), a matched sliding block is slidably arranged on the left side of the bottom of the sliding rail (8183), a motor (8185) is fixedly arranged at the bottom of the sliding, the fixed cover of outer wall that the left side output of biax motor (8185) is located guard shield (8188) is equipped with the driving gear, the activity runs through sleeve (8187) about guard shield (8188) goes up the bottom, and sleeve (8187) outer wall left end fixed cover is equipped with cutting disc (8186), sleeve (8187) is located the fixed cover of outer wall in guard shield (8188) and establishes driven gear with driving gear engagement, the right side output of biax motor (8185) is provided with expands groove assembly (8189).

4. A pavement patching device for road maintenance as claimed in claim 3, wherein: the groove expanding assembly (8189) comprises a connecting shaft (81891) fixedly connected with the right output end of a double-shaft motor (8185), the right side of the connecting shaft (81891) is movably sleeved with a rotating roller (81892), the left side of the rotating roller (81892) is provided with a blind hole (81896) matched with the connecting shaft (81891), the outer wall right end annular array of the connecting shaft (81891) is fixed with a plurality of groups of connecting sliding blocks, the inner wall annular array of the blind hole (81896) is transversely provided with connecting sliding grooves matched with the connecting sliding blocks, the outer wall of the rotating roller (81892) is provided with a spiral groove with a closed head and tail, the right side of the bottom of the assembly shell (8181) is transversely provided with a limiting through hole, a connecting block is arranged in the limiting through hole in a sliding manner, a connecting short rod (81893) is fixedly penetrated up and down on the connecting block, the top of the connecting short rod (81893) is positioned in the spiral groove, a, and the connecting cylinder is established through bearing movable sleeve and is being driven post (81894) outer wall right-hand member, the outer wall annular array that drives post (81894) transversely has seted up the horizontal support spout of multiunit, and fixed support slider (81895) that are provided with multiunit and support spout matching of sleeve (8187) inner wall right side annular array, the left end that drives post (81894) is fixed to be provided with expands groove bull stick (81897), the outer wall that expands groove bull stick (81897) evenly is provided with helical blade, it is in sleeve (8187) to expand groove bull stick (81897).

5. A pavement patching device for road maintenance according to claim 4, wherein: the drive assembly (819) includes a support ring (8191) integrally formed with the top of the inner disk (811), the supporting ring part (8191) is movably sleeved on the outer wall of the communicating pipe (6), the top of the supporting ring part (8191) is provided with a pressing component (8195) in a fitting manner, the top of the outer wall of the supporting ring part (8191) is movably sleeved with a bearing ring, and the left side and the right side of the top of the receiving ring are both fixedly provided with a follow-up telescopic rod (8192), the top of the follow-up telescopic rod (8192) is fixed with the inner wall of the top of the supporting frame (2), the follow-up telescopic rod (8192) and the bearing ring are both positioned at the inner side of the baffle ring (816), the left side of the bottom of the bearing ring is fixedly provided with a micro driving motor (8193), and the output end of the micro driving motor (8193) is provided with a driving gear (8194), and the bottom of the outer wall of the supporting ring-shaped part (8191) is uniformly provided with teeth meshed with the driving gear (8194).

6. A pavement patching device for road maintenance as claimed in claim 5, wherein: the pressing assembly (8195) comprises a counterweight ring (81951) attached to the top of a supporting ring part (8191), movable columns (81952) are fixedly arranged on the left and right sides of the top of the counterweight ring (81951), two groups of assembly frames (81954) are fixedly arranged at the top of the support frame (2) and positioned between the collecting box (3) and the repairing box (5), a crankshaft (81955) is movably arranged between the assembly frames (81954), the right end of the crankshaft (81955) penetrates through the right assembly frame (81954) and is fixed with the output end of a driving motor (81953), the driving motor (81953) is fixed at the top of the outer wall of the right assembly frame (81954), the tops of the movable columns (81952) penetrate through the support frame (2) and are fixedly connected with a follow-up plate, the follow-up plate is movably sleeved on the outer wall of the communicating pipe (6), the movable ring (81956) is movably sleeved at the left and right ends of the outer wall of the crankshaft (81955), the bottoms of the two groups of movable rings (81956) are hinged with fixing columns (81957), and the bottoms of the two groups of fixing columns (81957) are respectively fixed with the left side and the right side of the top of the follow-up plate.

7. The method of a road surface patching device for road maintenance as claimed in any one of claims 1-6, wherein: the method specifically comprises the following steps:

s1: the device is fixed on external equipment which is used for moving and can drive the device to lift through a connecting frame (1) and an external fixing component (such as a bolt and the like), the device is driven to move to a position to be repaired through the external equipment, firstly, pit slots of a road surface to be repaired are cleaned, then, an electric telescopic rod II (8184) is driven to drive a sliding block to move in a sliding rail (8183) according to the pit slots of the road surface to be repaired, the cutting position of a cutting disc (8186) is adjusted, the outer side of the cutting disc (8186) is in contact with the edge of the pit slots of the road surface to be repaired, after the adjustment is completed, the electric telescopic rod II (8184) is closed, the device is driven to move downwards through the external equipment, an inner disc (811) is in contact with the road surface, a double-shaft motor (8185) is opened, the double-shaft motor (8185) drives a driving gear, the driving gear is meshed with a driven gear, and then a sleeve (81, simultaneously, the micro driving motor (8193) is driven, the micro driving motor (8193) drives the driving gear (8194) to be matched with the teeth to drive the supporting ring part (8191) to further rotate the inner disc (811), further, the cutting disc (8186) rotates and performs circular motion along with the inner disc (811) to cut the edge of the pit groove of the repaired road surface, and the pit groove of the repaired road surface is cut into a circular shape;

s2: meanwhile, the rotating roller (81892) is driven when the double-shaft motor (8185) rotates, the rotating roller (81892) drives the connecting short rod (81893) through a spiral groove to drive the driving post (81894) to reciprocate left and right, meanwhile, in the rotating process of the sleeve (8187), the driving post (81894) rotates through the matching of the supporting slide block (81895) and the supporting slide groove, the driving post (81894) rotates to drive the slot expanding rotating rod (81897) to rotate, and further in the process that the cutting disc (8186) performs circular motion cutting on the pit slot along with the inner disc (811), the driving post (81894) drives the slot expanding rotating rod (81897) to rotate and reciprocate simultaneously to enable the inner wall of the pit slot to drill a plurality of groups of repairing extension slots;

s3: after cutting, the assembly shell (8181) is driven to rotate 180 degrees by driving the stepping motor (8182), the exhaust fan (4) is opened, particulate matters and the like in the pit groove enter the communicating hopper (7) and then enter the communicating pipe (6) through the exhaust pipe, then enter the collecting box (3) through the suction pipe, after the particulate matters and the like are extracted, the device is driven to lift to a required height (higher than the road surface according to the filling height of the existing asphalt material) through external equipment, the electric telescopic rod I (817) can be driven to drive the baffle ring (816) to downwards contact with the ground after the lifting, the asphalt material in the repairing bin (5) is injected into the communicating pipe (6) through the conveying pipe by opening the feeding pump, the asphalt material entering the communicating pipe (6) falls into the pit groove of the road surface to be repaired downwards from the communicating hopper (7), and the feeding pump is closed after the appropriate amount is injected;

s4: at the moment, the driving motor (81953) is turned on, the driving motor (81953) drives the crankshaft (81955), the crankshaft (81955) drives the movable ring (81956) to enable the fixed column (81957) to drive the follow-up plate to reciprocate up and down, the follow-up plate reciprocates up and down through the movable column (81952), then the counterweight ring (81951) is enabled to reciprocate up and down to press the supporting ring piece (8191), the supporting ring piece (8191) drives the inner disc (811) to press down the asphalt filled in the pit groove until the inner disc (811) contacts the ground downwards, then external equipment can be driven to drive the device to move upwards, and the pavement repairing operation is completed.