CN114808643B - Old pavement repairing method for urban highway - Google Patents
Old pavement repairing method for urban highway Download PDFInfo
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- CN114808643B CN114808643B CN202210500599.XA CN202210500599A CN114808643B CN 114808643 B CN114808643 B CN 114808643B CN 202210500599 A CN202210500599 A CN 202210500599A CN 114808643 B CN114808643 B CN 114808643B
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000008439 repair process Effects 0.000 claims abstract description 32
- 238000010276 construction Methods 0.000 claims abstract description 4
- 230000001360 synchronised effect Effects 0.000 claims description 55
- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000012634 fragment Substances 0.000 claims description 6
- 230000002349 favourable effect Effects 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 5
- 239000010426 asphalt Substances 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
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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
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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
-
- 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
- E01C23/12—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 taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Road Repair (AREA)
Abstract
The application relates to an old pavement restoration method of urban highways, which is applied to the technical field of pavement restoration and comprises the following construction steps: s1, measuring the range of a pavement to be repaired; s2, adjusting the tread of the walking device; s3, starting the traveling device and the repairing device, wherein the traveling device drives the repairing device to move along the length direction of the traveling device, and the repairing device repairs the pavement; s4, when the repairing device moves to the end part of the traveling device, the traveling device moves on the road surface along the width direction of the traveling device, and when the repairing device is far away from the end part of the traveling device, the traveling device stops on the road surface; s5, stopping the repairing device and the traveling device after the pavement is repaired. The pavement repairing device has the advantage that the pavement repairing device is convenient to repair pavement with different repairing ranges.
Description
Technical Field
The application relates to the technical field of pavement restoration, in particular to an old pavement restoration method for urban roads.
Background
At present, a highway pavement is generally an asphalt pavement, and under the conditions of long-time traffic and sun and rain, cracks, pits, ruts, looseness, subsidence, damage and the like of the pavement are easy to appear, so that the old pavement is more obvious.
The Chinese patent with publication number of CN109024136A discloses a method for repairing asphalt pavement, which comprises the steps of firstly determining the range of the pavement to be repaired through a knocking head of a pavement repairing device, carrying out local crushing on the edge of the pavement to be repaired to separate the pavement to be repaired from the whole pavement, then enabling a traveling gear to move along a spiral groove on a frame through a traveling motor, driving a connecting piece and a hydraulic cylinder below to horizontally move, and enabling the hydraulic cylinder to push a hammer downwards to crush the pavement in the process of horizontally moving, so that the comprehensive crushing of the damaged pavement is realized, then melting asphalt and supplementing filler according to the situation, and finishing pavement repairing.
Aiming at the related technology, the inventor finds that the moving path of the walking motor is limited because the shape and the size of the frame are fixed, the repairing range of the road surface is limited, and when the range of the road surface to be repaired is large, the repairing needs to be carried out by a worker moving the frame to a plurality of different points to repair the road surface in sequence, so that the steps are more and inconvenient to operate, and the repairing method needs to be improved.
Disclosure of Invention
In order to facilitate repairing of roads with different repairing ranges, the application provides an old road surface repairing method for urban roads.
The old pavement repairing method for the urban highway adopts the following technical scheme:
the old pavement repairing method for the urban highway comprises the following construction steps:
s1, measuring the range of a pavement to be repaired;
s2, adjusting the tread of the walking device;
s3, starting the traveling device and the repairing device, wherein the traveling device drives the repairing device to move along the length direction of the traveling device, and the repairing device repairs the pavement;
s4, when the repairing device moves to the end part of the traveling device, the traveling device moves on the road surface along the width direction of the traveling device, and when the repairing device is far away from the end part of the traveling device, the traveling device stops on the road surface;
s5, stopping the repairing device and the traveling device after the pavement is repaired.
Through adopting above-mentioned technical scheme, the staff is after measuring the scope of waiting to repair the road surface, can be according to the scope adjustment running gear's of waiting to repair the road surface wheel base, drive prosthetic devices through running gear and remove in the top of waiting to repair the road surface, and repair the road surface through prosthetic devices, need not the manual prosthetic devices who passes of staff and repair the road surface, made things convenient for the staff to repair the road surface, through adjusting the road surface of the different repair ranges of wheel base adaptation, be convenient for repair the road surface of repair the scope difference.
Optionally, the running gear in step S2 includes the first wheel balladeur train and the second wheel balladeur train that are used for following ground and slide, first wheel balladeur train with be connected with flexible subassembly between the second wheel balladeur train, flexible subassembly is used for adjusting first wheel balladeur train with distance between the second wheel balladeur train, slide on the flexible subassembly and be provided with and be used for installing prosthetic devices' S removal seat, be provided with drive assembly on the removal seat, drive assembly is used for the drive remove the seat along flexible direction of flexible subassembly removes.
Through adopting above-mentioned technical scheme, the staff adjusts the scope on the road surface of waiting to repair in order to adapt through flexible subassembly between first round balladeur train and the second roller carriage, starts prosthetic devices afterwards, removes along flexible subassembly's flexible direction through drive assembly drive movable seat, realizes driving prosthetic devices and repairing the road surface along flexible subassembly's flexible direction, is favorable to adapting to the road surface of different repair ranges, and the staff of being convenient for repair the road surface of repair range difference.
Optionally, the telescopic assembly includes a first connecting plate and a second connecting plate, the first connecting plate is parallel to the second connecting plate, the first connecting plate is slidably connected with the second connecting plate, the first connecting plate slides along the length direction of the second connecting plate, one end of the first connecting plate, which is away from the second wheel carriage, is connected with the first wheel carriage, and one end of the second connecting plate, which is away from the first wheel carriage, is connected with the second wheel carriage;
a locking component is arranged between the first connecting plate and the second connecting plate and used for locking the second connecting plate on the first connecting plate.
Through adopting above-mentioned technical scheme, the staff makes first connecting plate and second connecting plate slide in opposite directions, and when waiting that the distance between first round balladeur train and the second roller carriage adapts to the scope on the road surface of waiting to repair, locking subassembly locks first connecting plate on the second connecting plate, is favorable to adjusting the distance between first round balladeur train and the second roller carriage.
Optionally, the locking subassembly includes locking nail and supports tight board, offer on the second connecting plate and supply support tight board stretches into the groove of stepping down, support tight board and be fixed in on the first connecting plate, locking nail screw connection the diapire of second connecting plate, locking nail is used for with support tight board support tightly in on the cell wall of the groove of stepping down.
Through adopting above-mentioned technical scheme, staff pulls first connecting plate and second connecting plate, makes first connecting plate remove along the length direction of second connecting plate, supports the tight board simultaneously and moves along letting the groove, when waiting the distance between first round balladeur train and the second roller carriage adaptation to wait to repair the scope on road surface, rotates the locking nail, makes the locking nail support tight board and supports on letting the cell wall in groove, realizes adjusting the distance between first round balladeur train and the second roller carriage, is favorable to adapting the road surface of different repair scope.
Optionally, the drive assembly includes motor, drive gear, first rack and second rack, first rack is fixed in on the roof of first connecting plate, just the both ends of first rack are followed length direction of first connecting plate extends, the second rack be fixed in on the roof of second connecting plate, just the both ends of second rack are followed length direction of second connecting plate extends, first rack and second rack all with drive gear meshing, the motor is fixed in on the removal seat, the output shaft coaxial fixed connection of motor drive gear.
Through adopting above-mentioned technical scheme, the staff starts the motor, and the motor drives drive gear and rotates, and drive gear reciprocates along the length direction of first rack and second rack, and the motor drives and removes the seat along the length direction reciprocating motion of first rack and second rack, removes the seat and drives prosthetic devices and reciprocate between first round balladeur train and second roller carriage, realizes repairing the road surface between first round balladeur train and the second roller carriage.
Optionally, the first wheel slide frame with all be provided with the confession on the second wheel slide frame the linkage subassembly that the removal seat supported and pushed away, the first wheel slide frame with be connected with synchronous subassembly between the second wheel slide frame, the linkage subassembly with be connected with drive assembly between the synchronous subassembly, the removal seat supports when pushing away the linkage subassembly, drive assembly passes through synchronous subassembly drives the first wheel slide frame with the second wheel slide frame is along the synchronous and syntropy removal in ground.
Through adopting above-mentioned technical scheme, when moving the seat and supporting to push away the linkage subassembly, drive assembly passes through synchronous subassembly and drives first round balladeur train and second round balladeur train and follow ground synchronization and syntropy and remove, realizes moving the seat at every turn and repairing the road surface between first round balladeur train and the second round balladeur train after, first round balladeur train and second round balladeur train can be synchronous and syntropy remove, need not the manual lapse of staff, has made things convenient for the staff to repair the road surface.
Optionally, the linkage assembly comprises a mounting plate, a linkage rack, a spring and a linkage gear, the length direction of the linkage rack is parallel to the moving direction of the moving seat, the linkage rack is connected with the mounting plate in a sliding way, the linkage rack slides along the length direction of the linkage rack, one end of the spring is connected with the mounting plate, the other end of the spring is connected with the linkage rack, the linkage gear is rotatably arranged on the mounting plate, and the linkage gear is used for meshing the linkage rack;
and when the linkage rack is meshed with the linkage gear, the linkage gear drives the transmission assembly.
Through adopting above-mentioned technical scheme, the movable seat supports and pushes away the linkage rack, makes linkage rack meshing linkage gear and drives the linkage gear and rotate, and the linkage gear passes through drive assembly and drives synchronous subassembly and remove, and synchronous subassembly drives first round balladeur train and second round balladeur train and follow ground synchronization and syntropy and remove, and when the movable seat breaks away from the linkage rack, the spring supports and pushes away the linkage rack and resets, need not first round balladeur train and second round balladeur train of manual passing of staff, and the staff of being convenient for restores the road surface.
Optionally, the synchronization component includes a synchronization rod and a synchronization cylinder, the synchronization rod is inserted in the synchronization cylinder, one end of the synchronization rod, which is away from the synchronization cylinder, is coaxially connected with the driving pulley of the first wheel carriage, one end of the synchronization cylinder, which is away from the synchronization rod, is coaxially connected with the driving pulley of the second wheel carriage, a limiting block is fixed on the side wall of the synchronization rod, a limiting groove for the sliding of the limiting block is formed in the inner cylinder wall of the synchronization cylinder along the axial direction of the inner cylinder wall, and the synchronization rod and the linkage gear are driven by the driving component;
and the two driving pulleys are respectively provided with a non-return component for limiting the driving pulleys to reversely rotate.
Through adopting above-mentioned technical scheme, the ganged gear passes through drive assembly and drives the synchronizing lever and rotate, under the effect of stopper and spacing groove, synchronizing lever and synchronous section of thick bamboo synchronous rotation for the initiative pulley synchronous rotation of first round balladeur train and second round balladeur train, when ganged gear reverse rotation, the contrary subassembly of ending restriction initiative pulley reverse rotation realizes the unidirectional movement of first round balladeur train and second round balladeur train, has reduced the possibility of first round balladeur train and second round balladeur train reverse movement, is favorable to repairing the road surface.
Optionally, the transmission subassembly includes bevel gear group, hold-in range and two synchronizing wheels, one of them the synchronizing wheel with be connected with the bevel gear group between the linkage gear, just the synchronizing wheel rotate set up in on the mounting panel, another the synchronizing wheel coaxial fixed connection the synchronizing lever, two pass through the hold-in range synchronous transmission between the synchronizing wheel.
Through adopting above-mentioned technical scheme, the linkage gear drives bevel gear group and rotates, and under the effect of hold-in range, bevel gear group drive two synchronizing wheel synchronous rotation, and the synchronizing wheel drives the synchronizing lever and rotates, realizes the transmission between linkage gear and the synchronizing lever, is favorable to repairing the road surface.
Optionally, the non-return subassembly sets up to ratchet, shell fragment and pawl, the coaxial heart slip of initiative pulley is worn to be equipped with the pivot, pivot coaxial fixed connection the synchronizing lever, ratchet coaxial fixed connection the synchronizing lever, rotate on the initiative pulley and be provided with the pawl, the shell fragment install in on the initiative pulley, just the shell fragment is used for with the pawl support tightly in on the ratchet.
Through adopting above-mentioned technical scheme, when the synchronizing lever drove the ratchet towards pawl one side rotation, the pawl keeps supporting tightly on the ratchet, and the ratchet passes through the pawl and drives the driving pulley and rotate, when the synchronizing lever drove ratchet and deviate from pawl one side rotation, produces "slipping" phenomenon between pawl and the ratchet, and the driving pulley keeps static, has realized the unidirectional movement of first round balladeur train and second round balladeur train, has reduced the possibility that first round balladeur train and second round balladeur train are reverse to be moved, is favorable to repairing the road surface.
In summary, the present application includes at least one of the following beneficial technical effects:
after measuring the range of the road surface to be repaired, the tread of the traveling device can be adjusted according to the range of the road surface to be repaired, the traveling device drives the repairing device to move above the road surface to be repaired, the road surface is repaired by the repairing device, a worker does not need to manually push the repairing device to repair the road surface, the worker is convenient to repair the road surface, and the road surface with different repairing ranges is repaired by adjusting the tread to adapt to the road surface with different repairing ranges;
the method comprises the steps that a worker starts a motor, the motor drives a driving gear to rotate, the driving gear reciprocates along the length direction of a first rack and a second rack, the motor drives a movable seat to reciprocate along the length direction of the first rack and the second rack, and the movable seat drives a repairing device to reciprocate between a first wheel sliding frame and a second wheel sliding frame, so that the pavement between the first wheel sliding frame and the second wheel sliding frame is repaired;
the linkage gear drives the synchronizing rod to rotate through the transmission component, and under the action of the limiting block and the limiting groove, the synchronizing rod and the synchronizing cylinder synchronously rotate, so that the driving pulleys of the first wheel sliding frame and the second wheel sliding frame synchronously rotate.
Drawings
Fig. 1 is a schematic structural diagram of a walking device and a repairing device according to an embodiment of the present application.
Fig. 2 is a schematic structural view of a mobile seat and a driving assembly according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a synchronizing assembly, a transmission assembly and a linkage assembly according to an embodiment of the present application.
Fig. 4 is an enlarged view of a portion a in fig. 1.
Fig. 5 is an enlarged view of a portion B in fig. 1.
Reference numerals illustrate: 1. a first wheel carriage; 11. a driving pulley; 111. a rotating shaft; 1111. a ball bearing; 12. a driven pulley; 2. a second wheel carriage; 3. a telescoping assembly; 31. a first connection plate; 311. a pressing plate; 312. a slide block; 32. a second connecting plate; 321. a relief groove; 322. locking nails; 323. a chute; 4. a movable seat; 41. a first electric push rod; 411. knocking the block; 42. a second electric push rod; 421. a hammer head; 43. a third electric push rod; 431. a roller; 44. a stuffing box; 45. a through hole; 451. a mounting groove; 5. a drive assembly; 51. a motor; 52. a drive gear; 53. a first rack; 54. a second rack; 6. a linkage assembly; 61. a mounting plate; 611. a vertical plate; 6111. an adjusting rod; 6112. a slide hole; 6113. a lap joint groove; 62. a linkage rack; 621. a retaining plate; 63. a spring; 64. a linkage gear; 7. a synchronization component; 71. a synchronizing lever; 711. a limiting block; 72. a synchronizing cylinder; 721. a limit groove; 8. a backstop assembly; 81. a ratchet wheel; 82. a spring plate; 83. a pawl; 9. a transmission assembly; 91. a bevel gear set; 92. a synchronous belt; 93. and synchronizing the wheels.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses an old pavement repairing method for urban highways. Referring to fig. 1, an old pavement repairing method of an urban highway is realized by the cooperation of a repairing device and a traveling device, wherein the traveling device comprises a first wheel carriage 1 and a second wheel carriage 2 which are used for sliding along the ground, a telescopic component 3 is connected between the first wheel carriage 1 and the second wheel carriage 2, and the telescopic component 3 is used for adjusting the distance between the first wheel carriage 1 and the second wheel carriage 2. The telescopic component 3 is provided with a movable seat 4 in a sliding manner, the movable seat 4 is provided with a driving component 5, and the driving component 5 drives the movable seat 4 to move along the telescopic direction of the telescopic component 3.
The distance between the first round of balladeur train 1 and the second round of balladeur train 2 is adjusted through flexible subassembly 3 to the staff is with the scope of adaptation to repair the road surface, starts prosthetic devices afterwards, and the drive is moved along the flexible direction of flexible subassembly 3 through drive assembly 5 drive movable seat 4, realizes driving prosthetic devices and repairing the road surface along the flexible direction of flexible subassembly 3, is favorable to the road surface of the different repair ranges of adaptation, and the staff of being convenient for repair the road surface of repair range difference.
Referring to fig. 1, the repairing apparatus is mounted on a sidewall of the moving seat 4 parallel to a moving direction thereof, and includes a first electric push rod 41, a knocking block 411, a second electric push rod 42, a hammer 421, a stuffing box 44, a third electric push rod 43 and a grinding roller 431, the stuffing box 44 is fixed on the sidewall of the moving seat 4, the first electric push rod 41 is fixed on the sidewall of the stuffing box 44 facing the first wheel carriage 1, a telescopic rod of the first electric push rod 41 faces downward and is fixedly connected with the knocking block 411, the second electric push rod 42 is fixed on a bottom wall of the stuffing box 44, a telescopic rod of the second electric push rod 42 faces downward and is fixedly connected with the hammer 421, the third electric push rod 43 is fixed on the sidewall of the stuffing box 44 facing the second wheel carriage 2, and a telescopic rod of the third electric push rod 43 faces downward and is hinged with the grinding roller 431.
Referring to fig. 1 and 2, the telescopic assembly 3 includes a first connection plate 31 and a second connection plate 32, the first connection plate 31 being parallel to the second connection plate 32, and a length direction of the first connection plate 31 being parallel to a length direction of the second connection plate 32. The length direction of the running gear is the same as the length direction of the first connecting plate 31. The bottom wall of the first connecting plate 31 is fixed with a sliding block 312, the bottom wall of the second connecting plate 32 is provided with a sliding groove 323 in a penetrating way, the sliding groove 323 is connected with the sliding block 312 in a sliding way, and the length direction of the sliding groove 323 is parallel to the sliding direction of the movable seat 4. One end of the first connecting plate 31, which is away from the second wheel carriage 2, is connected with the top of the first wheel carriage 1, and one end of the second connecting plate 32, which is away from the first wheel carriage 1, is connected with the top of the second wheel carriage 2. The sidewall of the movable seat 4 is provided with a through hole 45 through which the first connection plate 31 and the second connection plate 32 pass.
Referring to fig. 2, a locking assembly is provided between the first connection plate 31 and the second connection plate 32. The locking assembly comprises a locking nail 322 and a propping plate 311, a yielding groove 321 is formed in the side wall of the second connecting plate 32 facing the sliding groove 323, the length direction of the yielding groove 321 is parallel to the length direction of the sliding groove 323, and the propping plate 311 and the first connecting plate 31 are integrally formed and extend into the yielding groove 321. The locking nail 322 is in threaded connection with the bottom wall of the second connecting plate 32, and the top end of the locking nail 322 abuts against the bottom wall of the tightening plate 311.
The staff pulls the first connecting plate 31, makes the first connecting plate 31 slide along the spout 323, supports the tight board 311 simultaneously and moves along the groove 321 of stepping down, and when the distance between first round of balladeur train 1 and the second round of balladeur train 2 is adapted to the scope of waiting to repair the road surface, rotates locking nail 322, makes locking nail 322 support tight board 311 to support on the groove lateral wall of the groove 321 of stepping down, realizes adjusting the distance between first round of balladeur train 1 and the second round of balladeur train 2, is favorable to the road surface of the different repair scope of adaptation.
Referring to fig. 2, the driving assembly 5 includes a motor 51, a driving gear 52, a first rack 53 and a second rack 54, the first rack 53 is fixed to a top wall of the first connection plate 31, and both ends of the first rack 53 extend in a length direction of the first connection plate 31. The second rack 54 is fixed to the top wall of the second connection plate 32, and both ends of the second rack 54 extend along the length direction of the second connection plate 32. The hole wall of the through hole 45 is provided with a mounting groove 451, the motor 51 is fixed in the mounting groove 451, the output shaft of the motor 51 is coaxially and fixedly connected with the driving gear 52, and the first rack 53 and the second rack 54 are meshed with the driving gear 52.
The staff starts the motor 51, and the motor 51 drives the driving gear 52 to rotate, and the driving gear 52 reciprocates along the length direction of the first rack 53 and the second rack 54, and the motor 51 drives the movable seat 4 to reciprocate along the length direction of the first rack 53 and the second rack 54, and the movable seat 4 drives the repairing device to reciprocate between the first wheel carriage 1 and the second wheel carriage 2, so that the pavement between the first wheel carriage 1 and the second wheel carriage 2 is repaired.
Referring to fig. 3, the side walls of the first wheel carriage 1 and the second wheel carriage 2 facing the moving seat 4 are respectively provided with a linkage assembly 6 for pushing the moving seat 4, a synchronizing assembly 7 is connected between the first wheel carriage 1 and the second wheel carriage 2, and a transmission assembly 9 is connected between the linkage assembly 6 and the synchronizing assembly 7.
Referring to fig. 3, the synchronizing assembly 7 includes a synchronizing rod 71 and a synchronizing cylinder 72, the synchronizing rod 71 is coaxially inserted into the synchronizing cylinder 72, the axis of the synchronizing rod 71 is parallel to the length direction of the first connecting plate 31, one end of the synchronizing rod 71, which is away from the synchronizing cylinder 72, is coaxially connected with the driving pulley 11 of the first wheel carriage 1, and one end of the synchronizing cylinder 72, which is away from the synchronizing rod 71, is coaxially connected with the driving pulley 11 of the second wheel carriage 2. One end of the synchronizing rod 71 extending into the synchronizing cylinder 72 is fixed with a limiting block 711, and the inner cylinder wall of the synchronizing cylinder 72 is provided with a limiting groove 721 along the axial direction of the inner cylinder wall, and the limiting block 711 is connected with the limiting groove 721 in a sliding manner. Under the action of the stopper 711, when the synchronizing rod 71 or the synchronizing cylinder 72 rotates in the axial direction of itself, the synchronizing rod 71 and the synchronizing cylinder 72 rotate simultaneously and in the same direction.
Referring to fig. 4, the linkage assembly 6 includes a mounting plate 61, a linkage rack 62, a spring 63, and a linkage gear 64. A mounting plate 61 is fixed on the side wall of the first wheel carriage 1 and the side wall of the second wheel carriage 2 facing the moving seat 4, the first wheel carriage 1 is fixedly connected with the first connecting plate 31 through the mounting plate 61, and the second wheel carriage 2 is fixedly connected with the second connecting plate 32 through the mounting plate 61. A vertical plate 611 is fixed on the top wall of the mounting plate 61, the length direction of the linked rack 62 is parallel to the moving direction of the moving seat 4, the linked rack 62 is slidably connected with the vertical plate 611, and the linked rack 62 slides along the length direction thereof.
Referring to fig. 4, a retaining plate 621 is fixed to one end of the linked rack 62 facing the moving seat 4, one end of the spring 63 is connected to the side wall of the standing plate 611 facing the moving seat 4, and the other end is connected to the side wall of the retaining plate 621 facing away from the moving seat 4. The linkage gear 64 is rotatably disposed on the mounting plate 61, and the linkage gear 64 is engaged with the linkage rack 62. In a state where the spring 63 is not under pressure, the interlocking rack 62 is located between the interlocking gear 64 and the movable seat 4.
Referring to fig. 4, the side wall of the vertical plate 611 is provided with a sliding hole 6112 in a penetrating way, an adjusting rod 6111 is arranged in the sliding hole 6112 in a penetrating way, the spring 63 is sleeved on the adjusting rod 6111, and one end of the adjusting rod 6111 facing the movable seat 4 is threaded through the abutting plate 621 and is away from the side wall of the movable seat 4. The side wall of the vertical plate 611 facing the linkage gear 64 is provided with a lap joint groove 6113 for lap joint of the linkage rack 62. The staff can rotate the adjusting rod 6111 to enable the adjusting rod 6111 to move towards the moving seat 4, the moving seat 4 can drive the resisting plate 621 to move through the resisting pushing adjusting rod 6111, the position of the resisting plate 621 of the moving seat 4 is finely adjusted, the moving accuracy of the moving seat 4 is improved, and damage to a normal road surface is reduced.
Referring to fig. 3 and 4, the transmission assembly 9 includes a bevel gear set 91, a synchronous belt 92 and two synchronous wheels 93, wherein one of the bevel gear set 91 is rotatably disposed on the mounting plate 61 and connected with the linkage gear 64, the other synchronous wheel 93 is fixedly connected with the synchronous rod 71 coaxially, and the two synchronous wheels 93 are synchronously transmitted through the synchronous belt 92.
Referring to fig. 1 and 5, the non-return assembly 8 is configured as a ratchet 81, a spring 82 and a pawl 83, the driving pulley 11 is coaxially provided with a rotating shaft 111, the driving pulley 11 rotates around the rotating shaft 111, one end of the rotating shaft 111 is coaxially and fixedly connected with the synchronizing rod 71, the ratchet 81 is coaxially and fixedly sleeved on the rotating shaft 111, the driving pulley 11 is rotatably provided with the pawl 83 on the side wall of the driving pulley 11 facing the synchronizing rod 71, the spring 82 is mounted on the side wall of the driving pulley 11 facing the pawl 83, and the spring 82 abuts against the pawl 83 on the ratchet 81.
Referring to fig. 3 and 5, ball bearings 1111 are fixedly sleeved on both rotating shafts 111, the second wheel carriage 2 is connected with one of the rotating shafts 111, through holes are formed in the side walls of the supporting legs of the second wheel carriage 2, the rotating shafts 111 are inserted into the through holes, and the outer annular walls of the ball bearings 1111 on the rotating shafts 111 are fixedly connected with the side walls of the through holes; the first wheel carriage 1 and the further spindle 111 are likewise connected in the manner described above. The two synchronizing wheels 93 are in one-to-one correspondence with the two rotating shafts 111, and the synchronizing wheels 93 are fixedly sleeved on the corresponding rotating shafts 111 in a coaxial manner.
The movable seat 4 pushes the resisting plate 621 to compress the spring 63, the resisting plate 621 drives the linkage rack 62 to enable the linkage rack 62 to engage the linkage gear 64, the linkage rack 62 drives the linkage gear 64 to rotate, and the linkage gear 64 drives the bevel gear set 91 to rotate; under the action of the synchronous belt 92, the bevel gear group 91 drives the two synchronous wheels 93 to synchronously rotate, and the synchronous wheels 93 drive the rotating shaft 111 to rotate; under the action of the synchronizing rod 71 and the synchronizing cylinder 72, the two rotating shafts 111 rotate synchronously, and the first wheel carriage 1 and the second wheel carriage 2 move along the ground;
when the movable seat 4 is far away from the retaining plate 621, the spring 63 pushes the retaining plate 621 to reset under the action of the restoring force of the spring, the retaining plate 621 drives the linkage rack 62 to reset, the linkage rack 62 drives the linkage gear 64 to reversely rotate, the linkage gear 64 drives the synchronous wheel 93 to reversely rotate through the bevel gear group 91 and the synchronous belt 92, and the synchronous wheel 93 drives the rotating shaft 111 to reversely rotate; the rotating shaft 111 drives the ratchet wheel 81 to reversely rotate, the pawl 83 "slips" on the ratchet teeth of the ratchet wheel 81, the driving pulley 11 is kept static, the first wheel carriage 1 and the second wheel carriage 2 are driven to synchronously and co-directionally move through the movement of the moving seat 4, and when the moving seat 4 is separated from the resisting plate 621, the first wheel carriage 1 and the second wheel carriage 2 are stopped, manual pushing of a worker is not needed, and the worker is convenient to repair a road surface.
One of the supporting legs of the first wheel carriage 1 is connected with the driving pulley 11, the other supporting leg is connected with the driven pulley 12, a brake is arranged on the driven pulley 12, the brake is not shown in the figure, the structure of the second wheel carriage 2 is the same as that of the first wheel carriage 1, and a worker can limit the movement of the first wheel carriage 1 and the second wheel carriage 2 through the brake, so that the possibility of deviation generated when the movable seat 4 moves is reduced, and the accuracy of road surface restoration is improved.
The old pavement repairing method of the urban highway comprises the following repairing steps of:
s1, measuring the range of a pavement to be repaired;
s2, adjusting the tread of the traveling device according to the width of the pavement to be repaired;
s21, rotating the locking nail 322, releasing the locking action of the locking nail 322 on the abutting plate 311, separating the first rack 53 from the driving gear 52, and then enabling the first connecting plate 31 to slide along the sliding groove 323;
s22, when the distance between the first wheel carriage 1 and the second wheel carriage 2 is equal to the width of the pavement to be repaired, rotating the locking nails 322, enabling the locking nails 322 to abut against the abutting plates 311 on the groove side walls of the yielding grooves 321, and enabling the second gear to be meshed with the driving gear 52;
s3, starting the traveling device and the repairing device, wherein the traveling device drives the repairing device to move along the length direction of the traveling device, and the repairing device repairs the pavement;
s31, starting a motor 51, wherein the motor 51 drives a driving gear 52 to rotate, and the driving gear 52 drives the motor 51 to move along the length direction of a first rack 53, so that a moving seat 4 moves back and forth between a first wheel carriage 1 and a second wheel carriage 2;
s32, when the movable seat 4 moves from the second wheel carriage 2 to the first wheel carriage 1, the knocking block 411 is driven by the first electric push rod 41 to crush the ground, the hammer 421 is pushed to and fro by the second electric push rod 42 to crush the crushed ground, asphalt is injected into the crushed ground through the stuffing box 44, and the pavement is compacted by the compacting roller 431 is pushed by the third electric push rod 43;
s33, stopping the first electric push rod 41, the second electric push rod 42 and the third electric push rod 43 when the movable seat 4 moves from the first wheel carriage 1 to the second wheel carriage 2, so that the knocking block 411, the hammer 421 and the grinding roller 431 are separated from the ground;
s4, when the repairing device moves to the end part of the traveling device, the traveling device moves on the road surface along the width direction of the traveling device, and when the repairing device is far away from the end part of the traveling device, the traveling device stops on the road surface;
s41, after the movable seat 4 moves to abut against the abutment plate 621, the movable seat 4 abuts against the abutment plate 621 and compresses the spring 63, the abutment plate 621 drives the linkage rack 62 to move and engage the linkage gear 64, the linkage gear 64 drives the bevel gear set 91 to rotate, under the action of the synchronous belt 92, the bevel gear set 91 drives the two synchronous wheels 93 to synchronously rotate, and as the limiting block 711 is slidably connected with the limiting groove 721, the synchronous wheels 93 drive the synchronous rod 71 and the synchronous cylinder 72 to synchronously rotate, so that the two rotating shafts 111 synchronously rotate, and under the action of the ratchet wheel 81 and the pawl 83, the two driving pulleys 11 synchronously rotate, so that the first wheel carriage 1 and the second wheel carriage 2 synchronously move in the same direction;
s42, when the movable seat 4 is far away from the retaining plate 621, the spring 63 gradually resets, the retaining plate 621 drives the linkage rack 62 to reset, the linkage rack 62 drives the linkage gear 64 to reversely rotate, the linkage gear 64 drives the synchronous wheel 93 to reversely rotate through the bevel gear group 91 and the synchronous belt 92, the synchronous rod 71 and the synchronous cylinder 72 reversely rotate, the two rotating shafts 111 reversely rotate, and the driving pulley 11 is kept stationary under the action of the ratchet wheel 81 and the pawl 83;
s5, stopping the repairing device and the traveling device after the pavement is repaired.
The embodiments of the present invention are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (4)
1. The old pavement repairing method for the urban highway comprises the following construction steps of: the construction steps are as follows:
s1, measuring the range of a pavement to be repaired;
s2 adjusting the tread of the walking device;
s3, starting the traveling device and the repairing device, wherein the traveling device drives the repairing device to move along the length direction of the traveling device, and the repairing device repairs the pavement;
s4, when the repairing device moves to the end part of the traveling device, the traveling device moves on the road surface along the width direction of the traveling device, and when the repairing device is far away from the end part of the traveling device, the traveling device stops on the road surface;
s5, stopping the repairing device and the traveling device after the pavement is repaired;
the walking device in the step S2 comprises a first wheel sliding frame (1) and a second wheel sliding frame (2) which are used for sliding along the ground, a telescopic assembly (3) is connected between the first wheel sliding frame (1) and the second wheel sliding frame (2), the telescopic assembly (3) is used for adjusting the distance between the first wheel sliding frame (1) and the second wheel sliding frame (2), a movable seat (4) for installing the repairing device is arranged on the telescopic assembly (3) in a sliding manner, a driving assembly (5) is arranged on the movable seat (4), and the driving assembly (5) is used for driving the movable seat (4) to move along the telescopic direction of the telescopic assembly (3);
the device comprises a first wheel sliding frame (1) and a second wheel sliding frame (2), wherein a linkage assembly (6) for pushing a moving seat (4) is arranged on the first wheel sliding frame (1) and the second wheel sliding frame (2), a synchronization assembly (7) is connected between the first wheel sliding frame (1) and the second wheel sliding frame (2), a transmission assembly (9) is connected between the linkage assembly (6) and the synchronization assembly (7), and when the moving seat (4) pushes the linkage assembly (6), the transmission assembly (9) drives the first wheel sliding frame (1) and the second wheel sliding frame (2) to synchronously and co-directionally move along the ground through the synchronization assembly (7);
the linkage assembly (6) comprises a mounting plate (61), a linkage rack (62), a spring (63) and a linkage gear (64), wherein the length direction of the linkage rack (62) is parallel to the moving direction of the moving seat (4), the linkage rack (62) is slidably connected with the mounting plate (61), the linkage rack (62) slides along the length direction of the linkage rack (62), one end of the spring (63) is connected with the mounting plate (61), the other end of the spring is connected with the linkage rack (62), the linkage gear (64) is rotatably arranged on the mounting plate (61), and the linkage gear (64) is used for meshing the linkage rack (62); a vertical plate (611) is fixed on the top wall of the mounting plate (61), a retaining plate (621) is fixed at one end of the linkage rack (62) facing the movable seat (4), one end of the spring (63) is connected with the side wall of the vertical plate (611) facing the movable seat (4), and the other end is connected with the side wall of the retaining plate (621) facing away from the movable seat (4);
the spring (63) is in a non-pressure state, the linkage rack (62) is positioned between the linkage gear (64) and the movable seat (4), and when the linkage rack (62) is meshed with the linkage gear (64), the linkage gear (64) drives the transmission assembly (9); the synchronous assembly (7) comprises a synchronous rod (71) and a synchronous cylinder (72), the synchronous rod (71) is inserted into the synchronous cylinder (72), one end of the synchronous rod (71) deviating from the synchronous cylinder (72) is coaxially connected with the driving pulley (11) of the first wheel carriage (1), one end of the synchronous cylinder (72) deviating from the synchronous rod (71) is coaxially connected with the driving pulley (11) of the second wheel carriage (2), a limiting block (711) is fixed on the side wall of the synchronous rod (71), a limiting groove (721) for the limiting block (711) to slide is formed in the inner cylinder wall of the synchronous cylinder (72) along the axial direction of the inner cylinder wall, and the synchronous rod (71) and the linkage gear (64) are in transmission through the transmission assembly (9);
the two driving pulleys (11) are respectively provided with a non-return assembly (8) for limiting the driving pulleys (11) to reversely rotate;
the transmission assembly (9) comprises a bevel gear set (91), a synchronous belt (92) and two synchronous wheels (93), wherein the bevel gear set (91) is connected between one synchronous wheel (93) and the linkage gear (64), the synchronous wheels (93) are rotatably arranged on the mounting plate (61), the other synchronous wheel (93) is fixedly connected with the synchronous rod (71) in a coaxial way, and the two synchronous wheels (93) are synchronously transmitted through the synchronous belt (92);
the non-return subassembly (8) is including ratchet (81), shell fragment (82) and pawl (83), pivot (111) are worn to be equipped with in the slip of initiative pulley (11) coaxial heart, pivot (111) coaxial heart fixed connection synchronizing lever (71), the coaxial heart fixed connection of ratchet (81) synchronizing lever (71), it is provided with pawl (83) to rotate on initiative pulley (11), shell fragment (82) install in on initiative pulley (11), just shell fragment (82) are used for with pawl (83) support tightly in on ratchet (81).
2. The method for repairing an old pavement of an urban highway according to claim 1, wherein: the telescopic assembly (3) comprises a first connecting plate (31) and a second connecting plate (32), the first connecting plate (31) is parallel to the second connecting plate (32), the first connecting plate (31) is connected with the second connecting plate (32) in a sliding mode, the first connecting plate (31) slides along the length direction of the second connecting plate (32), one end, deviating from the second wheel sliding frame (2), of the first connecting plate (31) is connected with the first wheel sliding frame (1), and one end, deviating from the first wheel sliding frame (1), of the second connecting plate (32) is connected with the second wheel sliding frame (2);
a locking assembly is arranged between the first connecting plate (31) and the second connecting plate (32), and the locking assembly is used for locking the second connecting plate (32) on the first connecting plate (31).
3. The method for repairing an old pavement of an urban highway according to claim 2, wherein: the locking assembly comprises a locking nail (322) and a tight propping plate (311), a yielding groove (321) for the tight propping plate (311) to extend into is formed in the second connecting plate (32), the tight propping plate (311) is fixed on the first connecting plate (31), the locking nail (322) is in threaded connection with the bottom wall of the second connecting plate (32), and the locking nail (322) is used for propping the tight propping plate (311) against the groove wall of the yielding groove (321).
4. The method for repairing an old pavement of an urban highway according to claim 2, wherein: the driving assembly (5) comprises a motor (51), a driving gear (52), a first rack (53) and a second rack (54), wherein the first rack (53) is fixed on the top wall of the first connecting plate (31), two ends of the first rack (53) extend along the length direction of the first connecting plate (31), the second rack (54) is fixed on the top wall of the second connecting plate (32), two ends of the second rack (54) extend along the length direction of the second connecting plate (32), the first rack (53) and the second rack (54) are meshed with the driving gear (52), the motor (51) is fixed on the movable seat (4), and an output shaft of the motor (51) is fixedly connected with the driving gear (52) in a coaxial mode.
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| CN202210500599.XA CN114808643B (en) | 2022-05-10 | 2022-05-10 | Old pavement repairing method for urban highway |
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