CN108867304B - Maintenance device is laid to town road pitch - Google Patents
Maintenance device is laid to town road pitch Download PDFInfo
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- CN108867304B CN108867304B CN201811099269.4A CN201811099269A CN108867304B CN 108867304 B CN108867304 B CN 108867304B CN 201811099269 A CN201811099269 A CN 201811099269A CN 108867304 B CN108867304 B CN 108867304B
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- extrusion
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- supporting plate
- elastic
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
- E01C23/0906—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges
- E01C23/0926—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters
- E01C23/0933—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters rotary, e.g. circular-saw joint cutters
- E01C23/094—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters rotary, e.g. circular-saw joint cutters about vertical or inclined axes, e.g. for core sampling
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
- E01C23/0966—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for filling or priming, with or without working the surface of the filling or applying particulate material thereto, e.g. for filling the joints of stone-sett paving
- E01C23/0973—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for filling or priming, with or without working the surface of the filling or applying particulate material thereto, e.g. for filling the joints of stone-sett paving with liquid or semi-liquid materials, e.g. crack sealants
- E01C23/098—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for filling or priming, with or without working the surface of the filling or applying particulate material thereto, e.g. for filling the joints of stone-sett paving with liquid or semi-liquid materials, e.g. crack sealants and working the surface of the filling or applying particulate material thereto, e.g. smoothing, gritting
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a municipal road asphalt laying and maintaining device, and relates to the technical field of municipal roads. The device comprises a supporting framework, a slotting and trimming mechanism at the front side and a compacting mechanism at the rear side; the compacting mechanism comprises a pulse compacting device and a driving motor fixedly arranged at the upper end of the rear side of the supporting plate; the output end of the driving motor is connected with a winding roll; a pull rope is wound on the winding roll; the expanding and compacting device comprises an inverted-frustum-shaped pushing block and a plurality of circular-arc-shaped extrusion plates; the upper ends of the extrusion plates are fixedly connected with horizontal pressing plates; the pulse compacting device comprises a high-frequency pulse air pump arranged on a supporting plate; the outer side surface of the extrusion plate is fixed with an elastic air bag. The invention has the beneficial effects that: increase the inside area of contact between the new material of pitch repairment and the old material of road to realize the restriction of upper and lower level, utilize and be close horizontally extrusion force, better messenger's new material is laminated with old material extrusion, improves the integrative effect of repairment.
Description
Technical Field
The invention relates to the technical field of municipal roads.
Background
Asphalt roads are widely used, road damage pits often appear after long-time use, the pits need to be paved, repaired and maintained, the pits are cut flatly by a cutting machine in a conventional means, damaged parts are removed by T-shaped picks and the like, coatings convenient for asphalt bonding are smeared on the surfaces of the pits, asphalt cold materials are filled, and then vertical compaction is carried out. After the vehicle continuously rolls, the hollow edge still exists perfectly, so that the asphalt is proved to be very dense, and the solid part of the original road is damaged by forcibly cutting the asphalt into a flat boundary; the novel asphalt material is cut and excavated to form a relatively flat cuboid, the novel asphalt material is filled and compacted, the novel material is easy to form a whole and is difficult to form a whole connection with the used material at the hollow boundary, even if paint is used, the excellent connection cannot be realized, the connection contact area is small, and meanwhile, the novel material and the hollow boundary lack up-and-down constraint between the novel material and the new material, so that the relative connection between the novel material and the used material is not facilitated, and the novel asphalt material and the used material are easy to separate from each other in the vibration and later rolling processes caused by vehicles; the conventional method for compacting by utilizing vertical constant pressure cannot ensure that each part is compacted, and the effect of extruding and connecting the asphalt cold materials to the boundary by utilizing mutual extrusion between the asphalt cold materials is also unstable, so that the connectivity is poor.
Disclosure of Invention
The invention aims to solve the technical problem and provides a municipal road asphalt laying and maintaining device aiming at the technical defects. Increase the inside area of contact between the new material of pitch repairment and the old material of road to realize the restriction of upper and lower level, utilize and be close horizontally extrusion force, better messenger's new material is laminated with old material extrusion, improves the integrative effect of repairment.
The technical scheme adopted by the invention is as follows: the utility model provides a municipal road asphalt laying maintenance device, which comprises a supporting framework, a slotting and trimming mechanism at the front side and a compacting mechanism at the rear side;
the supporting framework comprises a supporting plate; the left side and the right side of the front end of the supporting plate are both provided with supporting legs; the left side and the right side of the rear end of the supporting plate are both provided with elastic supporting legs; the front part of the supporting plate is provided with a through groove along the left-right direction; a vertical guide pipe is arranged in the middle of the rear side of the support plate;
the slotting and trimming mechanism comprises a positioning block which slides left and right along the through groove; a motor base is rotatably arranged on the rear side surface of the lower part of the positioning block below the supporting plate; a slotted motor is fixedly arranged on the motor base; the output end of the slotting motor is provided with a drill bit; the lower part of the drill bit is in a circular truncated cone shape;
the compacting mechanism comprises a pulse compacting device and a driving motor fixedly arranged at the upper end of the rear side of the supporting plate; the output end of the driving motor is connected with a winding roll; a pull rope is wound on the winding roll; one end of the pull rope is fixedly connected with the winding roll, and the other end of the pull rope extends into the guide pipe; a guide post is connected in the guide tube in a sliding way; the upper end of the guide post is fixedly connected with the pull rope, and the lower end of the guide post is fixedly connected with the gravity block; the lower end of the gravity block is connected with an expansion compaction device in an inserting way;
the expanding and compacting device comprises an inverted-frustum-shaped pushing block and a plurality of circular-arc-shaped extrusion plates; the extrusion plates are uniformly distributed along a circle and are attached to and in sliding fit with the inclined side faces of the pushing blocks, and adjacent extrusion plates are connected through elastomers; the upper ends of the extrusion plates are fixedly connected with horizontal pressing plates; the upper end of the pushing block is connected with the gravity block in an inserting manner; the periphery of the upper side of the pushing block is annularly provided with a convex edge; a vertical pressure spring is uniformly fixed at the lower end of the convex edge, and the lower end of the pressure spring corresponds to the position of the pressure plate;
the pulse compacting device comprises a high-frequency pulse air pump arranged on a supporting plate; the outer side surface of the extrusion plate is fixed with an elastic air bag; the output end of the high-frequency pulse air pump is communicated with an air guide pipe; the tail end of the air duct is communicated with each elastic air bag; air leakage pipes are arranged on the side edges of the elastic air bags; the exhaust direction of all the air leakage pipes is clockwise.
Further optimize this technical scheme, the driving motor of maintenance device is laid to town road pitch passes through the shock attenuation base and installs in the backup pad.
Further optimize this technical scheme, the pressure stabilizing valve is installed to town road asphalt paving maintenance device's air duct head.
Further optimize this technical scheme, the maintenance device is laid to town road pitch promote the piece top, and gravity piece side is fixed with horizontal branch.
Further optimize this technical scheme, the wheel is all installed to town road asphalt pavement maintenance device's supporting leg and elasticity landing leg lower extreme.
The invention has the beneficial effects that:
1. the internal contact area between the new asphalt repair material and the old road material is increased, the limitation of upper and lower positions is realized, the new asphalt repair material and the old road material are better extruded and attached by using the extrusion force close to the horizontal direction, and the repair integrated effect is improved;
the grooving and trimming mechanism can perform grooving and trimming on the hollow part of the asphalt road, a relatively flat groove is formed below the intact road, the internal contact area is increased, a limiting space is formed, the effect of integrating new materials into a whole is better, the contact connection area is large, the relative connection between the new materials and the old materials is stronger due to the limitation of the limiting space, and the new asphalt materials are more stably and well attached to the hollow boundary;
in the compaction mechanism, a driving motor drives a gravity block to reciprocate up and down through a winding roll and a pull rope, so that power is provided for outward expansion and extrusion of the expansion compaction device, and the compaction mechanism can be used for final pavement compaction;
the expansion compaction device can expand outwards by means of the pushing of the gravity block, and extrude a new asphalt material to a hollow boundary by means of a force close to the horizontal direction, so that the new asphalt material is guaranteed to be compacted and filled into a groove of a road, meanwhile, the old asphalt material and the new asphalt material are well bonded, an extrusion plate and the gravity block are attached to form an inclined arrangement, a downward component force is conveniently formed, and the new asphalt material is better compacted;
pulse compaction device and expansion compaction device cooperation, adaptation shape that can be better utilizes the high frequency pulse inflation, produces extrusion and vibration effect, and the better carries out the compaction of adaptability with the new material of different positions, and the compaction effect is better faster, is convenient for break away from the rotation simultaneously. High-pressure gas can be sprayed out of the gas leakage pipe to form pushing gas flow, the expanding and compacting device is driven to rotate circumferentially, and the extrusion plate rotates and shifts positions, so that 360-degree omnibearing extrusion is realized;
2. the high-frequency pulse air pump continuously outputs pulse air pressure, the exhaust rate of the air leakage pipe is far lower than the pulse air pressure, the elastic air bag is ensured to expand and apply pressure, and the pressure stabilizing valve ensures the air pressure safety;
3. the pushing block is connected with the gravity block in an inserting mode, a supporting rod is arranged on the side edge of the gravity block and can serve as a fulcrum of a lever, and the pushing block is conveniently separated from the gravity block by utilizing the lever principle.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of a compactor mechanism according to the present invention;
FIG. 4 is a schematic illustration of a disassembled configuration of the compaction mechanism of the present invention;
FIG. 5 is a schematic view of the expanding and compacting apparatus of the present invention shown in disassembled configuration;
FIG. 6 is a schematic plan view of a structure for use in the present invention;
in the figure, 1, a support plate; 2. supporting legs; 3. an elastic leg; 4. a through groove; 5. a guide tube; 6. positioning blocks; 7. a motor base; 8. a slot motor; 9. a drill bit; 10. a take-up reel; 11. a drive motor; 12. pulling a rope; 13. a gravity block; 14. a pressing plate; 15. a pushing block; 16. an elastomer; 17. pressing a plate; 18. a convex edge; 19. a pressure spring; 20. a high-frequency pulse air pump; 21. an elastic air bag; 22. an air duct; 23. a gas leakage pipe; 24. a shock-absorbing base; 25. a pressure maintaining valve; 26. a strut; 27. a wheel; 28. and a guide post.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-6, the municipal road asphalt laying maintenance device comprises a supporting framework, a slotting and trimming mechanism at the front side and a compacting mechanism at the rear side; the supporting framework comprises a supporting plate 1; the left side and the right side of the front end of the supporting plate 1 are both provided with supporting legs 2; the left side and the right side of the rear end of the supporting plate 1 are both provided with elastic supporting legs 3; the front part of the supporting plate 1 is provided with a through groove 4 along the left-right direction; a vertical guide pipe 5 is arranged in the middle of the rear side of the support plate 1; the slotting and trimming mechanism comprises a positioning block 6 which slides left and right along the through groove 4; a motor base 7 is rotatably arranged on the rear side surface of the lower part of the positioning block 6 below the supporting plate 1; a slotted motor 8 is fixedly arranged on the motor base 7; the output end of the slotting motor 8 is provided with a drill bit 9; the lower part of the drill bit 9 is in a circular truncated cone shape; the compacting mechanism comprises a pulse compacting device and a driving motor 11 fixedly arranged at the upper end of the rear side of the supporting plate 1; the output end of the driving motor 11 is connected with a winding roll 10; a pull rope 12 is wound on the winding roll 10; one end of a pull rope 12 is fixedly connected with the winding roll 10, and the other end extends into the guide pipe 5; a guide post 28 is connected in the guide tube 5 in a sliding way; the upper end of the guide post 28 is fixedly connected with the pull rope 12, and the lower end of the guide post 28 is fixedly connected with the gravity block 13; the lower end of the gravity block 13 is connected with an expansion compaction device in an inserting way; the expanding and compacting device comprises an inverted-truncated-cone-shaped pushing block 15 and a plurality of circular-arc-shaped extrusion plates 14; the extrusion plates 14 are uniformly distributed along a circle and are attached to and in sliding fit with the inclined side faces of the pushing blocks 15, and the adjacent extrusion plates 14 are connected through the elastic bodies 16; the upper ends of the extrusion plates 14 are fixedly connected with horizontal pressing plates 17; the upper end of the pushing block 15 is connected with the gravity block 13 in an inserting way; the periphery of the upper side of the pushing block 15 is annularly provided with a convex edge 18; the lower end of the convex edge 18 is uniformly fixed with a vertical pressure spring 19, and the lower end of the pressure spring 19 corresponds to the position of the pressure plate 17; the pulse compacting device comprises a high-frequency pulse air pump 20 arranged on a support plate 1; an elastic air bag 21 is fixed on the outer side surface of the extrusion plate 14; the output end of the high-frequency pulse air pump 20 is communicated with an air duct 22; the tail end of the air duct 22 is communicated with each elastic air bag 21; air leakage pipes 23 are arranged on the side edges of the elastic air bags 21; the exhaust directions of all the air leakage pipes 23 are clockwise; the driving motor 11 is arranged on the supporting plate 1 through a damping base 24; the head of the air duct 22 is provided with a pressure stabilizing valve 25; a horizontal supporting rod 26 is fixed on the side surface of the gravity block 13 above the pushing block 15; wheels 27 are mounted at the lower ends of the supporting legs 2 and the elastic supporting legs 3.
When the invention is used, asphalt cold materials are utilized to repair and maintain the hollow parts in a certain area of the asphalt road, and the elastic supporting legs 3 are adopted at the rear end of the supporting framework, thereby being convenient for up-and-down adjustment to a certain degree and simultaneously playing a role of shock absorption. Firstly, a grooving and trimming mechanism is used for grooving and trimming a pothole part, according to a conventional means, a conventional T-shaped pick and the like are used for downward digging and cleaning the pothole damaged part, the difference from the conventional means is that the T-shaped pick and the like are used for performing proper digging and taking towards the inside around, an asphalt layer with a certain thickness above is reserved, a concave groove is formed below a sound road, and finally, the grooving and trimming mechanism is used for cutting and trimming, so that the bottom of the pothole and the grooves formed around are relatively flat, and the compacted asphalt cold material is convenient to fill. The slotting motor 8 drives the drill bit 9 to rotate, the lower part of the circular truncated cone shape of the drill bit 9 is utilized to clean the groove and the bottom surface, the purpose that the groove and the bottom surface are smooth is achieved, and the upper part of the drill bit 9 can cut the upper boundary of the hollow part in a proper amount. The slotting motor 8 can rotate up and down to be convenient to fold, the space is reasonably utilized, the position can be adjusted along with the transverse sliding of the positioning block 6, and the use is more convenient;
when the novel concave-convex edge trimming machine is used for trimming, a cutting device is not needed for rectangular trimming on the upper portion of a concave boundary, excessive processing on the concave boundary by the upper portion of the drill bit 9 is not needed, and the excessively sharp and independent boundary portion can be cut off, and the extremely firm portion is not needed to be cut off.
After finishing grooving and finishing, carrying out conventional coating on the surface to improve the adhesion, then carrying out primary filling and compacting, finishing filling and repairing the groove and the hollow boundary part, and mainly aiming at realizing the filling of the groove and the compacting and bonding of new and old materials on the vertical boundary. Putting the lower part of the compaction mechanism into the middle position in the hollow, wherein the expansion compaction mechanism mainly under a compression state occupies the middle position, the lower end surface of the pressing plate 17 is basically flush with the road surface, then the outer ring packing material is arranged at the outer side of the extrusion plate 14, the side contacting with the asphalt cold material is the outer side of the extrusion plate, then the driving motor 11 and the high-frequency pulse air pump 20 are started to provide power for compaction, and the two mutually assist in improving the compaction effect;
the driving motor 11 rotates forward and backward alternately, the gravity block 13 is driven to move up and down through the winding roll 10 and the pull rope 12, when the pushing block 15 is pushed down, the pushing block 15 and the extrusion plate 14 are driven to move in a matched mode by means of the gravity block 13, when the pushing block 15 is pushed down, the extrusion plate 14 around the pushing block is pushed to expand and move outwards, the pressing plate 17 is always located below the pressure spring 19, the pressure spring 19 applies downward force to the pressing plate 17, and the asphalt cold material on the outer side is transversely extruded and vertically limited and extruded; the high-frequency pulse air pump 20 pressurizes the elastic air bag 21 in a high-frequency pulse mode, the elastic air bag 21 is made to expand repeatedly, cold materials are extruded, expansion adaptability is stronger, a vibration impact effect is achieved, and the interior of the cold materials is compacted. When the gravity block 13 ascends, under the action of the elastic body 16 and the elastic air bag 21, the extrusion plate 14 contracts inwards to separate from the extrusion of asphalt, at the moment, after the friction resistance caused by the extrusion is reduced, the elastic air bag 21 still sprays air along the same direction, the extrusion plate 14 can be driven to rotate integrally, the position of the elastic body 16 can be replaced by rotation, namely, the position which is not enough to be extruded at one time can be extruded for a plurality of times, and the omnibearing transverse extrusion can be completed after the extrusion operation. Factors such as frictional resistance can be adjusted through modes such as experiments, so that the position of the extrusion plate 14 and the position of the elastic body 16 can be replaced by rotating caused by recoil force, the position of the elastic body 16 is prevented from being unchanged as much as possible, the rotating frequency and the rotating angle are limited, and the allowance of the air guide tube 22 is met.
After the primary seasoning compaction is finished, namely the transverse extrusion is finished, the expanding compaction device and the pulse compaction device are taken out from the middle of the new material, the new material is filled in the expanding compaction device and the pulse compaction device, and the expanding compaction device and the pulse compaction device are higher than the end face by a certain amount, and then the driving motor 11 is started to drive the gravity block 13 to move up and down to compact and flatten the new material. The new materials compacted by the two times of filling materials are easy to form a whole body. And finishing the laying and maintenance of the asphalt road.
A pressure release valve can be arranged on the air leakage pipe 23 to ensure the expansion effect of the elastic air bag 21. The airway tube 22 may be dislodged from the resilient body 16.
The elastic body 16 is connected with the extrusion plates 14, the length of the elastic body is equivalent to that of the extrusion plates 14, meanwhile, the pressing plates 17 can be connected through the elastic body 16 to achieve sealing, and meanwhile, the elastic body 16 can shape the shape surrounded by the extrusion plates 14 to enable the shape to be in an inclined state.
Although the plurality of squeeze plates 14 surround the circular shape together, the shape of the repaired hollow road is not limited to the circular shape, and even if the shape is close to the rectangular shape, a central circular space or a plurality of points of circular expansion can still exist inside the repaired hollow road, the effect of expanding and squeezing towards the periphery is not affected, and only the amount of the filler on the periphery of the outer side is different, and the circular expansion has certain adaptability. Different sizes of the road sections can be provided to adapt to the repair road sections with larger differences.
Claims (5)
1. The utility model provides a municipal road asphalt paving maintains device which characterized in that: comprises a supporting framework, a slotting and trimming mechanism at the front side and a compacting mechanism at the rear side;
the supporting framework comprises a supporting plate (1); the left side and the right side of the front end of the supporting plate (1) are provided with supporting legs (2); the left side and the right side of the rear end of the supporting plate (1) are provided with elastic supporting legs (3); the front part of the support plate (1) is provided with a through groove (4) along the left-right direction; a vertical guide pipe (5) is arranged in the middle of the rear side of the support plate (1);
the slotting and trimming mechanism comprises a positioning block (6) which slides left and right along the through groove (4); a motor base (7) is rotatably arranged on the rear side surface of the lower part of the positioning block (6) below the supporting plate (1); a slotted motor (8) is fixedly arranged on the motor base (7); the output end of the slotting motor (8) is provided with a drill bit (9); the lower part of the drill bit (9) is in a circular truncated cone shape;
the compacting mechanism comprises a pulse compacting device and a driving motor (11) fixedly arranged at the upper end of the rear side of the supporting plate (1); the output end of the driving motor (11) is connected with a winding roll (10); a pull rope (12) is wound on the winding roll (10); one end of the pull rope (12) is fixedly connected with the winding roll (10), and the other end extends into the guide pipe (5); a guide post (28) is connected in the guide tube (5) in a sliding way; the upper end of the guide post (28) is fixedly connected with the pull rope (12), and the lower end of the guide post (28) is fixedly connected with the gravity block (13); the lower end of the gravity block (13) is connected with an expansion compaction device in an inserting way;
the expanding and compacting device comprises an inverted-truncated-cone-shaped pushing block (15) and a plurality of circular-arc-shaped extrusion plates (14); the extrusion plates (14) are uniformly distributed along a circle and are attached to and in sliding fit with the inclined side faces of the pushing blocks (15), and adjacent extrusion plates (14) are connected through elastic bodies (16); the upper ends of the extrusion plates (14) are fixedly connected with horizontal press plates (17); the upper end of the pushing block (15) is connected with the gravity block (13) in an inserting way; a convex edge (18) is annularly arranged on the periphery of the upper side of the pushing block (15); the lower end of the convex edge (18) is uniformly fixed with a vertical pressure spring (19), and the lower end of the pressure spring (19) corresponds to the position of the pressure plate (17);
the pulse compacting device comprises a high-frequency pulse air pump (20) arranged on a support plate (1); an elastic air bag (21) is fixed on the outer side surface of the extrusion plate (14); the output end of the high-frequency pulse air pump (20) is communicated with an air duct (22); the tail end of the air duct (22) is communicated with each elastic air bag (21); air leakage pipes (23) are arranged on the side edges of the elastic air bags (21); the exhaust direction of all the air leakage pipes (23) is clockwise.
2. The municipal road asphalt paving maintenance device according to claim 1, wherein: the driving motor (11) is arranged on the supporting plate (1) through a damping base (24).
3. The municipal road asphalt paving maintenance device according to claim 1, wherein: the head of the air duct (22) is provided with a pressure stabilizing valve (25).
4. The municipal road asphalt paving maintenance device according to claim 1, wherein: a horizontal supporting rod (26) is fixed on the side surface of the gravity block (13) above the pushing block (15).
5. The municipal road asphalt paving maintenance device according to claim 1, wherein: wheels (27) are arranged at the lower ends of the supporting legs (2) and the elastic supporting legs (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811099269.4A CN108867304B (en) | 2018-09-20 | 2018-09-20 | Maintenance device is laid to town road pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811099269.4A CN108867304B (en) | 2018-09-20 | 2018-09-20 | Maintenance device is laid to town road pitch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108867304A CN108867304A (en) | 2018-11-23 |
| CN108867304B true CN108867304B (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811099269.4A Expired - Fee Related CN108867304B (en) | 2018-09-20 | 2018-09-20 | Maintenance device is laid to town road pitch |
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| Country | Link |
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| CN (1) | CN108867304B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109629388B (en) * | 2019-01-30 | 2020-10-27 | 重庆工程职业技术学院 | Asphalt pavement maintenance equipment |
| CN111979887A (en) * | 2020-07-20 | 2020-11-24 | 河南省民中公路养护技术有限公司 | Novel full-automatic crack pouring machine of towed |
| CN112127240A (en) * | 2020-09-27 | 2020-12-25 | 杨晓燕 | Asphalt discharge port capable of automatically adjusting discharge amount |
| CN112326943A (en) * | 2020-10-30 | 2021-02-05 | 山东洁诺环境科技有限公司 | Mix proportion design method of cement stable regeneration aggregate subbase |
| CN114592414A (en) * | 2022-03-04 | 2022-06-07 | 安徽天建建设集团有限公司 | Pavement asphalt surface crack repairing equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643623B (en) * | 2013-12-06 | 2016-06-15 | 浙江建设职业技术学院 | Integral system device is repaired in a kind of bituminous paving plane milling |
| CN204608578U (en) * | 2015-03-20 | 2015-09-02 | 苏州群业建筑工程有限公司 | A kind of asphalt pavement repairing is cared the car |
| CN207003409U (en) * | 2017-07-03 | 2018-02-13 | 中国核工业华兴建设有限公司 | A kind of detachable hammer ram of multi-purpose type |
| CN107816036A (en) * | 2017-10-30 | 2018-03-20 | 郑家良 | Pad rammed earth device in a kind of construction site |
| CN107938476B (en) * | 2017-12-23 | 2020-01-10 | 盐城实力纤维科技有限公司 | Road construction trimming device tamped after loosening soil |
| CN108103914B (en) * | 2017-12-25 | 2020-05-22 | 屈大忠 | Rotary road surface repairing device |
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2018
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| CN108867304A (en) | 2018-11-23 |
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