CN112301856A - Asphalt pavement repairing process - Google Patents
Asphalt pavement repairing process Download PDFInfo
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- CN112301856A CN112301856A CN202011139591.2A CN202011139591A CN112301856A CN 112301856 A CN112301856 A CN 112301856A CN 202011139591 A CN202011139591 A CN 202011139591A CN 112301856 A CN112301856 A CN 112301856A
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- gear
- sliding
- circle center
- sleeved
- shaft
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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
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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
- E01C23/12—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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- 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
- E01C23/122—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 with power-driven tools, e.g. oscillated hammer apparatus
- E01C23/124—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 with power-driven tools, e.g. oscillated hammer apparatus moved rectilinearly, e.g. road-breaker apparatus with reciprocating tools, with drop-hammers
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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
- E01C23/12—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
- E01C23/122—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 with power-driven tools, e.g. oscillated hammer apparatus
- E01C23/127—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 with power-driven tools, e.g. oscillated hammer apparatus rotary, e.g. rotary hammers
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
Abstract
The invention discloses an asphalt pavement repairing process in the technical field of asphalt pavement repairing processes, which comprises a mounting plate, a transmission mechanism, a cutting mechanism, a reversing mechanism and a stepping mechanism, wherein the transmission mechanism is arranged on the upper end surface of the mounting plate, the cutting mechanism is arranged on the lower end surface of the mounting plate, the stepping mechanism is arranged on the side surface of the mounting plate, the reversing mechanism is arranged between the transmission mechanism and the stepping mechanism, the problem that the traffic passage is seriously influenced by closing the whole lane usually when the pavement is maintained is solved, some small-sized equipment needs to participate in the whole process of manpower, a worker can use a simple cutting machine to push the square to be cut along the edge of the damaged pavement in the cutting process, the edge is uneven easily in the cutting process, the repairing effect is poor, the service life is low after the repair, the damaged pavement is crushed by a hammer or a chisel after the cutting, thereby causing the problems of large labor cost, time consumption, high efficiency, poor repairing effect and short service life.
Description
Technical Field
The invention relates to the field of asphalt pavement repair, in particular to an asphalt pavement repair process.
Background
Asphalt pavement refers to various types of pavement that are made by incorporating into mineral materials a road asphalt material. The asphalt binder improves the capability of the paving aggregate to resist damage of traveling vehicles and natural factors to the pavement, and enables the pavement to be smooth, less in dust, impermeable and durable. Therefore, the asphalt pavement is a high-grade pavement which is most widely adopted in road construction, and the pit repairing mainly aims at repairing and reinforcing the defects of pits, local net cracks, cracks and the like, and can repair the defects of cuddles, local subsidence, sliding cracks and the like. The construction process for repairing the pits on the asphalt pavement comprises the following steps: and measuring the depth and range of the damaged part, and drawing a pit repairing contour line which is approximately vertical or parallel to the central line of the road according to the 'round hole square repairing' principle. The groove is cut to the stable part, the groove wall is vertical, and the groove wall and the groove bottom are cleaned. Brushing a layer of bonding asphalt on the clean groove wall and groove bottom, and immediately filling and paving the prepared asphalt mixture. The newly filled part is slightly higher than the original road surface, and the newly filled part is kept level with the original road surface after the running load is compacted and stabilized. At present, the method can be generally divided into four modes, namely a digging and repairing method, a filling method, a spraying and repairing method, a thermal regeneration method and the like according to different maintenance processes and maintenance equipment.
However, when the equipment on the market is overlarge at present, the whole lane is usually required to be closed when the road surface is maintained, so that the traffic is seriously influenced, the manufacturing cost is high, and the repairing cost is high; still some small-size equipment need artifical whole journey to participate in, it is square to let workman's cutting machine simple to use push away along damaged road surface limit cutting among the cutting process, cause the edge uneven easily among the cutting process, the repair effect is poor, the life is low after the restoration, reuse hammer or chisel are broken after the cutting, remove damaged road surface again, then carry out next procedure to cause the big problem of low and the poor life of repair effect of low efficiency of consuming time of cost of labor
Based on the above, the invention designs an asphalt pavement repairing process to solve the problems.
Disclosure of Invention
The invention aims to provide an asphalt pavement repairing process, which aims to solve the problems that the prior art provides overlarge equipment on the market, the whole lane is usually required to be closed when the pavement is repaired, the traffic is seriously influenced, the manufacturing cost is high, and the repairing cost is high; still some small-size equipment need artifical whole journey to participate in, it is square to let workman's cutting machine simple to use push away along damaged road surface limit cutting among the cutting process, causes the edge uneven easily among the cutting process, and repair effect is poor, and restoration back life is low, and cutting back reuse hammer or chisel are broken, remove damaged road surface again, carry out next process then to cause the big problem of low and the poor life of repair effect of low efficiency of consuming time of cost of labor.
In order to achieve the purpose, the invention provides the following technical scheme: the asphalt pavement repairing process comprises an installing plate and is characterized in that: the cutting machine comprises a transmission mechanism, a cutting mechanism, a reversing mechanism and a stepping mechanism, wherein the transmission mechanism is arranged on the upper end surface of an installation plate, the cutting mechanism is arranged on the lower end surface of the installation plate, the stepping mechanism is arranged on the side surface of the installation plate, and the reversing mechanism is arranged between the transmission mechanism and the stepping mechanism;
the transmission mechanism comprises a power shaft, the power shaft penetrates through the mounting plate and is rotatably mounted with the mounting plate, a second gear, a first belt pulley and a first gear are coaxially and sequentially and fixedly mounted on the power shaft from top to bottom, a first belt is sleeved on the outer side of the first belt pulley, a second belt pulley is sleeved on the inner side of the first belt, the second belt pulley is coaxially and fixedly connected to the outer side of the transmission shaft, a change gear is meshed on the outer side of the first gear, the change gear is rotatably connected to a circle center frame and penetrates through the outer wall of the upper end of the mounting plate, a steering gear is meshed on the outer side of the second gear, and the steering gear is rotatably connected with;
the cutting mechanism comprises a transverse pipe, the transverse pipe is vertically and fixedly connected to the outer wall of a circle center frame, the circle center frame penetrates through a mounting plate and is rotatably connected to the lower end face of the mounting plate, a transmission shaft is rotatably connected to the inner wall of the circle center frame, the circle center frame is coaxial with the transmission shaft, the other end of the transmission shaft is fixedly connected with a first bevel gear, a second bevel gear is meshed with the outer side of the first bevel gear, the second bevel gear is fixedly connected to one end of a sliding shaft, the sliding shaft is rotatably connected to the inner wall of the transverse pipe, the sliding shaft is coaxial with the transverse pipe, one end of a tensile pipe is sleeved on the outer side of the transverse pipe, a compression spring is sleeved between the tensile pipe and the transverse pipe, a spline is arranged on the sliding shaft, a cutting blade is slidably connected to the sliding shaft, the end face, a pressure spring is sleeved between the positioning block and the circle center frame;
the reversing mechanism comprises a sliding gear, the sliding gear is slidably mounted at the upper end of the mounting plate through a through shaft and an arc long circular groove, the sliding gear slides to the two ends of the arc long circular groove and can be meshed with the conversion gear and the first gear respectively, the coaxial fixedly connected with shaft sleeve outside the through shaft is provided with an extension spring on one side of the shaft sleeve, the extension spring is fixedly connected with the mounting plate through a support, the other side of the shaft sleeve is arranged at the inner side of a reversing hole at one end of the conversion rod through the reversing shaft sleeve, the reversing shaft is sleeved with the sliding spring with the lower end of the conversion rod, the other end of the conversion rod is fixedly connected with a telescopic female rod, a telescopic sub rod is sleeved on the inner side of the telescopic female rod, a pressure spring is sleeved between the telescopic sub rod and the telescopic female rod, the telescopic sub rod is clamped in the groove at the inner side, the telescopic sub-rods are connected to the inner wall of the anti-loosening ring plate in a sliding mode, the inner side groove of the conversion gear is composed of inward-inclined gradually-deep spiral lines and deep circular grooves, one end, penetrating through the mounting plate, of the circle center frame is connected with a micro-moving plate in a sliding mode through a plurality of sliding columns fixed to the end face of the circle center frame, the micro-moving plate is fixedly connected with the positioning block through a pull rod penetrating through the circle center frame, the circle center frame penetrates through the outer side of the mounting plate and is connected with a plurality of turning supports in a surrounding mode through lifting lugs, the upper ends of the turning supports are connected to the upper end of the micro-moving plate in a sliding mode, the lower ends of the turning supports;
the stepping mechanism comprises a mounting frame, the mounting frame is fixedly connected to the side wall of the mounting plate, the upper end of the mounting frame is rotatably connected with a third bevel gear through one end of a through shaft, the third bevel gear is rotatably connected to the outer side of a fourth bevel gear through a gear set, the fourth bevel gear is coaxially and fixedly connected with a third belt pulley, a perpendicular bisector of a connecting line of two circle centers of a circular arc long circular groove passes through the axle center of the fourth bevel gear, the outer side of the third belt pulley passes through a second belt, the inner side of the second belt pulley is sleeved with (connected with) the fourth belt pulley, the fourth belt pulley is coaxially and fixedly connected to the upper end of a sliding gear, one end of the through shaft passing through the mounting frame is fixedly connected with a first chain wheel, the first chain wheel is rotatably connected with a plurality of second stepping chain wheels through a chain, the plurality of second stepping chain wheels are rotatably connected, the lead screw is provided with an elongated slot, the elongated slot is connected to the outer side of the convex block of the mounting frame in a sliding mode, and the lead screw penetrates through the mounting frame and is connected to the outer wall of the cutting blade in a sliding mode.
The method aims to solve the problems that when equipment on the current market is overlarge, the whole lane is usually required to be closed when a road surface is maintained, so that the traffic is seriously influenced, the manufacturing cost is high, and the repairing cost is high; still some small-size equipment need artifical whole journey to participate in, it is square to let workman's cutting machine simple to use push away along damaged road surface limit cutting among the cutting process, causes the edge uneven easily among the cutting process, and repair effect is poor, and restoration back life is low, and cutting back reuse hammer or chisel are broken, remove damaged road surface again, carry out next process then to cause the big problem of low and the poor life of repair effect of low efficiency of consuming time of cost of labor.
When the invention is used, the steering gear is fixed on a carrier, the equipment is hung on a power facility, the power is input to the power shaft, the first belt pulley, the first gear and the second gear are coaxially and fixedly arranged on the power shaft from top to bottom in sequence, at the moment, the first belt pulley, the first gear and the second gear start to rotate along with the power shaft, the first belt pulley is sleeved outside the first belt pulley, the second belt pulley is sleeved inside the first belt pulley, the first belt pulley drives the second belt pulley to rotate through the first belt, the second belt pulley is coaxially and fixedly connected at one end of the transmission shaft, at the moment, the transmission shaft starts to rotate, the transmission shaft is rotatably connected on the inner wall of the circle center frame, the circle center frame is coaxial with the transmission shaft, at the moment, the transmission shaft rotates inside the circle center frame, the first bevel gear is fixedly connected at the other end of the transmission shaft, the second, at the moment, the transmission shaft drives the second bevel gear to rotate through the first bevel gear, the second bevel gear is fixedly connected at one end of the sliding shaft, the sliding shaft is rotatably connected on the inner wall of the transverse pipe, the sliding shaft is coaxial with the transverse pipe, the sliding shaft is driven to rotate by the second bevel gear, the sliding shaft is provided with a spline, the cutting blade is connected on the sliding shaft in a sliding manner, the cutting blade rotates at the moment, the conversion gear starts to move at the moment because the conversion gear is meshed on the outer side of the first gear, the steering gear is meshed on the outer side of the second gear, the power shaft penetrates through the mounting plate and is rotatably installed with the mounting plate, the steering gear rotates relative to the second gear at the moment, if the steering gear is regarded as static, the second gear rotates around the axis of the steering gear, the power shaft penetrates through the mounting plate and is, at the moment, the whole mounting plate is in a rotating state, the equipment is in contact with the ground when in work, a positioning block is sleeved on the outer wall of the lower end of a circle center frame, a pressure spring is sleeved between the positioning block and the circle center frame, when the positioning block is pushed against the ground, the circle center frame overcomes the pressure of the pressure spring to press downwards, the whole equipment moves downwards, a cutting blade cuts the damaged ground at the moment and rotates while cutting, a micro-moving plate is connected to one end of the circle center frame, which penetrates through the mounting plate, through a plurality of sliding columns fixed on the end face of the circle center frame in a sliding mode, the micro-moving plate is fixedly connected with the positioning block through a pull rod penetrating through the circle center frame, the sliding columns push the micro-moving plate to move upwards, the circle center frame penetrates through the outer side of the mounting plate and is connected with a plurality of turning supports, because the lower end of the turning support is connected to the upper end of the pressure plate in a sliding manner, the pressure plate is coaxially connected to the outer side of the circle center frame in a sliding manner, the turning support presses the pressure plate to move downwards along the axial direction of the circle center frame, because the pressure plate is connected to the upper end of the change rod in a sliding manner, because the other side of the shaft sleeve is arranged on the inner side of a reversing hole at one end of the change rod through the reversing shaft sleeve, a sliding spring is sleeved on the lower end of the shaft and the change rod, the change rod overcomes the sliding spring to move downwards along the axial direction, because the edge of the change gear is fixedly connected with an anti-slip ring plate by the inner part, because the other end of the change rod is fixedly connected with a telescopic female rod, a telescopic sub rod is sleeved on the inner side of the telescopic female rod, a pressure spring is sleeved between the telescopic sub rod and the telescopic female rod, because the, because the inner side of the telescopic female rod is sleeved with the telescopic female rod, the pressure spring is sleeved between the telescopic female rod and the telescopic female rod, the telescopic female rod is compressed and extruded to partially be in the telescopic female rod, the groove rotates inwards and gradually, the slow telescopic female rod extends out of the telescopic female rod and pulls the sliding gear through the rod changing rod, the sliding gear is separated from the first gear to rotate towards the steering gear, when the mounting plate rotates for a circle, the steering gear is meshed with the sliding gear, the sliding gear starts to rotate at the moment, the perpendicular bisector of the connecting line of the two circle centers of the arc long circular groove passes through the axle center of the fourth bevel gear, the fourth belt wheel is coaxially and fixedly connected to the upper end of the sliding gear, the fourth belt wheel rotates, the outer side of the fourth belt wheel is sleeved with the second belt, the outer side of the second belt is sleeved with the third belt wheel, the fourth belt wheel drives the third belt wheel to rotate through the second belt, and the third, at the moment, the fourth bevel gear starts to rotate, the outer side of the fourth bevel gear is rotationally connected with the third bevel gear through a gear set, the third bevel gear rotates, the third bevel gear is rotationally connected with the upper end of the mounting frame through one end of the through shaft, the through shaft penetrates through one end of the mounting frame and is fixedly connected with the first chain wheel, the first chain wheel rotates, the second stepping chain wheels are rotationally connected with the stepping chain wheels through chains, the second stepping chain wheels start to rotate, the second stepping chain wheels are rotationally connected with the side surface of the mounting frame due to the rotation of the second stepping chain wheels, the second stepping chain wheels are slidably connected with the lead screw due to the axle center of the second stepping chain wheels, the lead screw is provided with a long groove, the long groove is slidably connected with the outer side of the lug of the mounting frame, the rotary driving lead screw of the second stepping chain wheels slides, compression springs are sleeved between the extension pipes and the transverse pipes, the lead screw pushes the cutting piece to push the extension pipes inwards to overcome the pressure of the pressure springs to move towards the rotation sides of the transverse pipes, the whole device is lifted when cutting is completed, the positioning block and the circle center frame are separated under the action of the pressure springs at the moment, the sliding column fixed on the positioning block downwards pulls the micro-moving plate at the moment, the pressure plate rises at the moment, the extension spring pulls the shaft sleeve to move towards the other side, the telescopic sub-rod slides on the inner wall of the anti-loosening ring plate at the moment, the sliding gear is meshed with the first gear at the moment, the reversing is carried out at the moment, the second step of the chain wheel is reversed, the lead screw outwards slides out at the moment, the pressure of the transverse pipe.
The invention drives the whole cutting mechanism to rotate through the relative rotation of the second gear and the steering gear in the transmission mechanism, so that the whole cutting piece makes circular motion, the equipment can continuously cut a whole circle around a damaged road surface, then the screw rod continuously drives the cutting piece to rotate towards the inside of the circle through the driving displacement between the second stepping chain wheel and the screw rod in the stepping mechanism, and the matching steering motion among the sliding gear, the first gear and the transformation gear is completed through the matching of the groove peculiar shape on the transformation gear in the reversing mechanism and the telescopic sub-rod, so that the screw rod can rotate forwards and backwards, thereby the back-and-forth motion of the cutting piece is achieved, the middle cutting part is crushed, and the problems of high cost, high repairing cost, high manual participation, poor repairing effect, low service life after repairing and high efficiency during repairing are effectively solved.
During the cutting process, the situation that the equipment is not flat can occur, and the situation that the equipment is damaged due to deflection during cutting occurs, so that auxiliary correction is performed.
As a further scheme of the invention, two idler wheels are symmetrically and rotatably mounted below the mounting frame relative to the axis of the sliding shaft, each idler wheel comprises a displacement shaft, a plurality of stretching female rods are uniformly and fixedly connected around the axis of the displacement shaft, a plurality of stretching male rods are sleeved on the inner sides of the stretching female rods, pressure springs are sleeved between the stretching male rods and the stretching female rods, and the other ends of the stretching male rods are fixedly connected to wheels.
When the two symmetrical rolling wheels are used, the rolling wheels comprise displacement shafts, a plurality of stretching female rods are uniformly and fixedly connected around the axes of the displacement shafts, a plurality of stretching male rods are sleeved on the inner sides of the stretching female rods, pressure springs are sleeved between the stretching male rods and the stretching female rods, and the positions of the stretching female rods and the stretching male rods can be adjusted at any time by the pressure springs between the stretching female rods and the stretching male rods, so that the eccentric automatic adjustment can be carried out when the road surface is not normal, and the damage to the cutting of the equipment caused by the equipment when the road surface is not normal is effectively avoided.
As a further scheme of the invention, the rear side of the screw rod is also provided with a baffle plate to prevent the screw rod from slipping when the equipment runs excessively.
As a further scheme of the invention, the bottom end of the positioning block is a pointed end, so that equipment is effectively prevented from sliding in the cutting process.
As a further scheme of the invention, the first belt is sleeved on the outer side of the first belt wheel, and the second belt wheel is sleeved on the inner side of the first belt, so that the problem that the equipment cannot be stopped when the equipment cuts an excessively hard object, and the equipment is damaged is effectively avoided.
As a further scheme of the invention, the mounting frame is connected with the mounting plate through bolts, so that the cutting blade of the equipment is convenient to replace.
Compared with the prior art, the invention has the beneficial effects that: the invention drives the whole cutting mechanism to rotate through the relative rotation of the second gear and the steering gear in the transmission mechanism, so that the whole cutting piece makes circular motion, the equipment can continuously cut a whole circle around a damaged road surface, then the screw rod continuously drives the cutting piece to rotate towards the inside of the circle through the driving displacement between the second stepping chain wheel and the screw rod in the stepping mechanism, and the matching steering motion among the sliding gear, the first gear and the transformation gear is completed through the matching of the special structure of the groove on the transformation gear in the reversing mechanism and the telescopic sub-rod, so that the screw rod can rotate forwards and backwards, thereby the back-and-forth motion of the cutting piece is achieved, the middle cutting part is crushed, and the problems of high cost, high repairing cost, high manual participation, poor repairing effect, low service life after repairing and high efficiency during repairing are effectively solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 at A (with the second gear and the steering gear hidden);
FIG. 3 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3 at C according to the present invention;
FIG. 5 is an enlarged view of the structure shown in FIG. 3;
FIG. 6 is a right side elevational view of the present invention; (hidden second gear and steering gear)
FIG. 7 is an enlarged view of the structure at B in FIG. 6 according to the present invention;
FIG. 8 is a schematic view of the left side bottom view of the present invention; (hidden second gear and steering gear)
FIG. 9 is a rear right elevational view of the present invention; (hidden second gear and steering gear)
FIG. 10 is a schematic view of a change gear configuration of the present invention;
fig. 11 is a schematic front view of the shifting gear of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a mounting plate, 2-a transmission mechanism, 21-a power shaft, 22-a first belt pulley, 23-a first gear, 24-a second gear, 25-a first belt, 26-a second belt pulley, 27-a transmission shaft, 28-a change gear, 29-a steering gear, 3-a cutting mechanism, 31-a circle center frame, 4-a reversing mechanism, 41-a sliding gear, 42-a through shaft, 43-a circular arc long circular groove, 44-a shaft sleeve, 441-a reversing shaft, 442-a sliding spring, 45-a tension spring, 46-a change rod, 461-a reversing hole, 47-a telescopic female rod, 48-a telescopic sub rod, 49-an anti-slip ring plate, 50-a groove, 51-a sliding column, 52-a micro movable plate, 53-a lifting lug and 54-a direction-changing bracket, 55-pressure plate, 6-stepping mechanism, 61-mounting frame, 62-third bevel gear, 63-gear set, 64-fourth bevel gear, 65-third belt wheel, 66-second belt, 67-fourth belt wheel, 68-through shaft, 69-first chain wheel, 70-second stepping chain wheel, 71-screw rod, 711-long groove, 72-roller, 73-displacement shaft, 74-stretching female rod, 75-stretching sub rod and 76-wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, the present invention provides a technical solution: the asphalt pavement repairing process comprises an asphalt pavement repairing process and comprises a mounting plate 1, and is characterized in that: the cutting machine comprises a transmission mechanism 2, a cutting mechanism 3, a reversing mechanism 4 and a stepping mechanism 6, wherein the transmission mechanism 2 is arranged on the upper end surface of a mounting plate 1, the cutting mechanism 3 is arranged on the lower end surface of the mounting plate 1, the stepping mechanism 6 is arranged on the side surface of the mounting plate 1, and the reversing mechanism 4 is arranged between the transmission mechanism 2 and the stepping mechanism 6;
the transmission mechanism 2 comprises a power shaft 21, the power shaft 21 penetrates through the mounting plate 1 and is rotatably mounted with the mounting plate 1, a second gear 24, a first belt pulley 22 and a first gear 23 are coaxially and sequentially and fixedly mounted on the power shaft 21 from top to bottom, a first belt 25 is sleeved on the outer side of the first belt pulley 22, a second belt pulley 26 is sleeved on the inner side of the first belt 25, the second belt pulley 26 is coaxially and fixedly connected to the outer side of a transmission shaft 27, a change gear 28 is meshed on the outer side of the first gear 23, the change gear 28 is rotatably connected with a circle center frame 31 and penetrates through the outer wall of the upper end of the mounting plate 1, a steering gear 29 is meshed on the outer side of the second gear 24;
the cutting mechanism 3 comprises a transverse pipe 32, the transverse pipe 32 is vertically and fixedly connected with the outer wall of a circle center frame 31, the circle center frame 31 penetrates through the mounting plate 1 and is rotatably connected with the lower end face of the mounting plate 1, a transmission shaft 27 is rotatably connected with the inner wall of the circle center frame 31, the circle center frame 31 is coaxial with the transmission shaft 27, the other end of the transmission shaft 27 is fixedly connected with a first bevel gear 33, a second bevel gear 34 is meshed with the outer side of the first bevel gear 33, the second bevel gear 34 is fixedly connected with one end of a sliding shaft 35, the sliding shaft 35 is rotatably connected with the inner wall of the transverse pipe 32, the sliding shaft 35 is coaxial with the transverse pipe 32, one end of a stretching pipe 36 is sleeved on the outer side of the transverse pipe 32, a compression spring is sleeved between the stretching pipe 36 and the transverse pipe 32, a spline is arranged on the sliding shaft 35, a cutting piece 37, a pressure spring is sleeved between the positioning block 38 and the circle center frame 31;
the reversing mechanism 4 comprises a sliding gear 41, the sliding gear 41 is slidably mounted at the upper end of the mounting plate 1 through a through shaft 42 and an arc long circular groove 43, the sliding gear 41 slides to two ends of the arc long circular groove 43 and can be respectively meshed with the reversing gear 28 and the first gear 23, a shaft sleeve 44 is coaxially and fixedly connected with the outer side of the through shaft 42, one side of the shaft sleeve 44 is fixedly connected with an extension spring 45, the extension spring 45 is fixedly connected with the mounting plate 1 through a bracket, the other side of the shaft sleeve 44 is sleeved at the inner side of a reversing hole 461 at one end of a reversing rod 46 through a reversing shaft 441, the lower ends of the reversing shaft 441 and the reversing rod 46 are sleeved with a sliding spring 442, the other end of the reversing rod 46 is fixedly connected with a telescopic female rod 47, a telescopic sub-rod 48 is sleeved at the inner side of the telescopic female rod 47, a pressure spring is sleeved between the telescopic sub-rod 48 and the telescopic female rod 47, the telescopic sub-rod 48 is connected to the inner wall of the anti-drop ring plate 49 in a sliding manner, the inner side groove 50 of the conversion gear 28 is composed of inward-inclined gradually-deep spiral lines and deep circular grooves, one end of the circle center frame 31 penetrating through the mounting plate 1 is connected with a micro movable plate 52 in a sliding manner through a plurality of sliding columns 51 fixed on the end face of the circle center frame 31, the micro movable plate 52 is fixedly connected with the positioning block 38 through a pull rod 56 penetrating through the circle center frame 31, the circle center frame 31 penetrates through the outer side of the mounting plate 1 and is uniformly connected with a plurality of turning supports 54 in a surrounding and rotating manner through lifting lugs 53, the upper ends of the turning supports 54 are connected to the upper end of the micro movable plate 52 in a sliding manner, the lower ends of the turning supports 54;
the stepping mechanism 6 comprises a mounting frame 61, the mounting frame 61 is fixedly connected to the side wall of the mounting plate 1, the upper end of the mounting frame 61 is rotatably connected with a third bevel gear 62 through one end of a through shaft 68, the third bevel gear 62 is rotatably connected to the outer side of a fourth bevel gear 64 through a gear set 63, the fourth bevel gear 64 is coaxially and fixedly connected with a third belt wheel 65, a perpendicular bisector of a line of two circle centers of the arc long circular groove 43 passes through the axis of the fourth bevel gear 64, the outer side of the third belt wheel 65 passes through a second belt 66, the inner side of the second belt 66 is sleeved and connected with a fourth belt wheel 67, the fourth belt wheel 67 is coaxially and fixedly connected to the upper end of a sliding gear 41, one end of the through shaft 68 passing through the mounting frame 61 is fixedly connected with a first chain wheel 69, the first chain wheel 69 is rotatably connected with a plurality of second stepping chain wheels 70 through a chain, the plurality of second, the screw 71 is provided with a long groove 711, the long groove 711 is slidably connected to the outer side of the convex block of the mounting frame 61, and the screw 71 penetrates through the mounting frame 61 and is slidably connected to the outer wall of the cutting blade 37.
The method aims to solve the problems that when equipment on the current market is overlarge, the whole lane is usually required to be closed when a road surface is maintained, so that the traffic is seriously influenced, the manufacturing cost is high, and the repairing cost is high; still some small-size equipment need artifical whole journey to participate in, it is square to let workman's cutting machine simple to use push away along damaged road surface limit cutting among the cutting process, causes the edge uneven easily among the cutting process, and repair effect is poor, and restoration back life is low, and cutting back reuse hammer or chisel are broken, remove damaged road surface again, carry out next process then to cause the big problem of low and the poor life of repair effect of low efficiency of consuming time of cost of labor.
When the invention is used, the steering gear 29 is fixed on a carrier, equipment is mounted on a power facility, power is input to the power shaft 21, at the moment, the first belt pulley 22, the first gear 23 and the second gear 24 start to rotate along with the power shaft 21, the first belt pulley 22 drives the second belt pulley 26 to rotate through the first belt 25, the transmission shaft 27 starts to rotate, the transmission shaft 27 is coaxially and rotatably connected to the inner wall of the circle center frame 31 (as shown in fig. 3), at the moment, the transmission shaft 27 drives the second bevel gear 34 to rotate through the first bevel gear 33, and further, the second bevel gear 34 drives the cutting blade 37 to rotate through the sliding shaft 35; at the same time: since the transformation gear 28 is engaged with the outer side of the first gear 23, the transformation gear 28 starts to move, since the steering gear 29 is engaged with the outer side of the second gear 24, since the power shaft 21 passes through the mounting plate 1 and is rotatably mounted with the mounting plate 1, at this time, the steering gear 29 and the second gear 24 rotate relatively, at this time, if the steering gear 29 is regarded as stationary, the second gear 24 rotates around the axis of the steering gear 29, since the power shaft 21 passes through the mounting plate 1 and is rotatably mounted with the mounting plate 1 and the second gear 24 is fixedly connected to the power shaft 21, at this time, the whole mounting plate 1 is in a rotating state, since the equipment is in contact with the ground during operation, since the outer wall of the lower end of the circle center frame 31 is sleeved with the positioning block 38, the pressure spring (shown in fig. 7) is sleeved between the positioning block 38 and the circle center frame 31, when the positioning, the whole equipment moves downwards, at the same time, the cutting blade 37 cuts the damaged ground, cuts and rotates simultaneously, because one end of the circle center frame 31 penetrating through the mounting plate 1 is connected with a micro movable plate 52 in a sliding way through a plurality of sliding columns 51 fixed on the end surface of the circle center frame 31 (as shown in figure 2), the micro movable plate 52 is fixedly connected with the positioning block 38 through a pull rod 56 penetrating through the circle center frame 31, at the same time, the sliding columns 51 push the micro movable plate 52 to move upwards, because the circle center frame 31 penetrating through the outer side of the mounting plate 1 is connected with a plurality of direction-changing brackets 54 in a surrounding and rotating way through lifting lugs 53 uniformly, at the same time, the direction-changing brackets 54 start to rotate around the lifting lugs 53 (as shown in figure 10), a plurality of direction-changing brackets 54 are connected at the upper end of the micro movable plate 52 in a sliding way, at the same time, the direction-changing brackets 54 press a, when the conversion rod 46 moves downwards, the telescopic sub-rod 48 moves downwards and is clamped inside the groove 50, because a pressure spring is sleeved between the telescopic sub-rod 48 and the telescopic female rod 47, the telescopic sub-rod 48 is compressed and extruded to be partially inside the telescopic female rod 47, the groove 50 rotates inwards and gradually in a spiral manner, the slow and gradual telescopic sub-rod 48 extends out of the telescopic female rod 47 and pulls the sliding gear 41 through the conversion rod 46, at the moment, the sliding gear 41 is separated from the first gear 23 and rotates towards the steering gear 29, when the mounting plate 1 rotates for a circle, the steering gear 29 is meshed with the sliding gear 41, at the moment, the sliding gear 41 starts to rotate, so that the fourth belt wheel 67 is driven to rotate, the fourth belt wheel 67 drives the third belt wheel 65 to rotate through the second belt 66, the further fourth bevel gear 64 starts to rotate (shown in fig. 6), the outer side of the fourth bevel gear 64 is rotatably connected with the third bevel gear 62 through the gear set 63, at this time, the third bevel gear 62 rotates, since the upper end of the mounting frame 61 is rotatably connected with the third bevel gear 62 through one end of the through shaft 68, since one end of the through shaft 68 penetrating the mounting frame 61 is fixedly connected with the first chain wheel 69, at this time, the first chain wheel 69 rotates, since the step chain wheel 69 is rotatably connected with a plurality of second step chain wheels 70 through a chain, at this time, the second step chain wheels 70 start to rotate, a plurality of second step chain wheels 70 are rotatably connected to the side surface of the mounting frame 61, a plurality of lead screws 71 are slidably connected with the axis of the second step chain wheels 70, since the lead screws 71 are provided with the elongated slots 711, since the elongated slots 711 are slidably connected to the outer side of the projection of the mounting frame 61, the lead screws 71 are slidably driven along the elongated slots 711, since the lead screws 71 are slidably connected to the outer wall of the cutting blade 37 through the mounting frame 61, since one end of the extension tube 36, at the moment, the lead screw 71 pushes the cutting blade 37 to push the extension tube 36 to the inner side to overcome the pressure of the pressure spring and move to the transverse tube 32 while rotating, when the cutting is finished, the whole device is lifted, at the moment, the positioning block 38 and the circle center frame 31 are separated under the action of the pressure spring, at the moment, the slide column 51 fixed on the positioning block 38 pulls the micro-moving plate 52 downwards, at the moment, the pressure plate 55 rises, the extension spring 45 pulls the shaft sleeve 44 to move to the other side, at the moment, the telescopic sub-rod 48 slides on the inner wall of the anti-slip ring plate 49, at the moment, the slide gear 41 is meshed with the first gear 23, at the moment, the direction is changed, the second stepping chain wheel 70 is changed, at the moment, the lead screw 71 slides out.
The invention drives the whole cutting mechanism 3 to rotate through the relative rotation of the second gear 24 and the steering gear 29 in the transmission mechanism 2, so that the whole cutting blade 37 makes circular motion, the equipment can continuously cut a whole circle around the damaged road surface, secondly, the driving displacement between the second stepping chain wheel 70 and the lead screw 71 in the stepping mechanism 6 realizes that the lead screw 71 continuously drives the cutting blade 37 to rotate towards the inner part of the circumference, the matching and steering movement among the sliding gear 41, the first gear 23 and the change gear 28 is completed through the odd-shaped groove 50 on the conversion gear 29 in the reversing mechanism 4 and the matching between the telescopic sub-rods 48, so that the lead screw 71 can rotate forwards and backwards, thereby achieving the back and forth movement of the cutting blade 37, thereby crushing the middle cutting part and effectively solving the problems of high cost, high repairing cost, high manual participation, poor repairing effect, low service life after repairing and high efficiency.
During the cutting process, the situation that the equipment is not flat can occur, and the situation that the equipment is damaged due to deflection during cutting occurs, so that auxiliary correction is performed.
As a further scheme of the invention, two rollers 72 are symmetrically and rotatably mounted below the mounting frame 61 relative to the axis of the sliding shaft 35, each roller 72 comprises a displacement shaft 73, a plurality of stretching female rods 74 are uniformly and fixedly connected around the axis of the displacement shaft 73, a plurality of stretching sub-rods 75 are sleeved on the inner sides of the stretching female rods 74, a pressure spring 76 is sleeved between each stretching sub-rod 75 and each stretching female rod 74, and the other ends of the stretching sub-rods 75 are fixedly connected to wheels 76.
When the two symmetrical rollers 72 are used, the rollers 72 comprise the displacement shafts 73, the plurality of stretching female rods 74 are uniformly and fixedly connected around the axes of the displacement shafts 73, the plurality of stretching male rods 75 are sleeved on the inner sides of the stretching female rods 74, the pressure springs 76 are sleeved between the stretching male rods 75 and the stretching female rods 74, and the positions of the stretching female rods 74 and the stretching male rods 75 can be adjusted at any time by the pressure springs 76, so that the eccentric automatic adjustment can be performed when the road surface is not flat, and the damage to the equipment caused by cutting when the equipment is not flat can be effectively avoided.
As a further proposal of the invention, a baffle is arranged at the rear side of the screw rod 71 to prevent the screw rod from slipping when the equipment runs excessively.
As a further scheme of the invention, the bottom end of the positioning block 38 is a tip end, so that equipment is effectively prevented from sliding in the cutting process.
As a further scheme of the invention, the first belt wheel 25 is sleeved outside the first belt wheel 22, and the second belt wheel 26 is sleeved inside the first belt wheel 25, so that the problem that the equipment cannot be stopped when the equipment cuts an excessively hard object, and the equipment is damaged is effectively avoided.
As a further scheme of the invention, the mounting frame 61 is connected with the mounting plate 1 through bolts, so that the cutting blade 37 of the equipment can be conveniently replaced.
Compared with the prior art, the invention has the beneficial effects that: the invention drives the whole cutting mechanism 3 to rotate through the relative rotation of the second gear 24 and the steering gear 29 in the transmission mechanism 2, so that the whole cutting blade 37 makes circular motion, the equipment can continuously cut a whole circle around the damaged road surface, secondly, the driving displacement between the second stepping chain wheel 70 and the lead screw 71 in the stepping mechanism 6 realizes that the lead screw 71 continuously drives the cutting blade 37 to rotate towards the inner part of the circumference, the matching and steering movement among the sliding gear 41, the first gear 23 and the change gear 28 is completed through the odd-shaped groove 50 on the conversion gear 29 in the reversing mechanism 4 and the matching between the telescopic sub-rods 48, so that the lead screw 71 can rotate forwards and backwards, thereby achieving the back and forth movement of the cutting blade 37, thereby crushing the middle cutting part and effectively solving the problems of high cost, high repairing cost, high manual participation, poor repairing effect, low service life after repairing and high efficiency.
One specific application of this embodiment is: when the invention is used, the steering gear 29 is fixed on a carrier, equipment is mounted on a power facility, power is input to the power shaft 21, at the moment, the first belt pulley 22, the first gear 23 and the second gear 24 start to rotate along with the power shaft 21, the first belt pulley 22 drives the second belt pulley 26 to rotate through the first belt 25, the transmission shaft 27 starts to rotate, the transmission shaft 27 is coaxially and rotatably connected to the inner wall of the circle center frame 31 (as shown in fig. 3), at the moment, the transmission shaft 27 drives the second bevel gear 34 to rotate through the first bevel gear 33, and further, the second bevel gear 34 drives the cutting blade 37 to rotate through the sliding shaft 35; at the same time: since the transformation gear 28 is engaged with the outer side of the first gear 23, the transformation gear 28 starts to move, since the steering gear 29 is engaged with the outer side of the second gear 24, since the power shaft 21 passes through the mounting plate 1 and is rotatably mounted with the mounting plate 1, at this time, the steering gear 29 and the second gear 24 rotate relatively, at this time, if the steering gear 29 is regarded as stationary, the second gear 24 rotates around the axis of the steering gear 29, since the power shaft 21 passes through the mounting plate 1 and is rotatably mounted with the mounting plate 1 and the second gear 24 is fixedly connected to the power shaft 21, at this time, the whole mounting plate 1 is in a rotating state, since the equipment is in contact with the ground during operation, since the outer wall of the lower end of the circle center frame 31 is sleeved with the positioning block 38, the pressure spring (shown in fig. 7) is sleeved between the positioning block 38 and the circle center frame 31, when the positioning, the whole equipment moves downwards, at the same time, the cutting blade 37 cuts the damaged ground, cuts and rotates simultaneously, because one end of the circle center frame 31 penetrating through the mounting plate 1 is connected with a micro movable plate 52 in a sliding way through a plurality of sliding columns 51 fixed on the end surface of the circle center frame 31 (as shown in figure 2), the micro movable plate 52 is fixedly connected with the positioning block 38 through a pull rod 56 penetrating through the circle center frame 31, at the same time, the sliding columns 51 push the micro movable plate 52 to move upwards, because the circle center frame 31 penetrating through the outer side of the mounting plate 1 is connected with a plurality of direction-changing brackets 54 in a surrounding and rotating way through lifting lugs 53 uniformly, at the same time, the direction-changing brackets 54 start to rotate around the lifting lugs 53 (as shown in figure 10), a plurality of direction-changing brackets 54 are connected at the upper end of the micro movable plate 52 in a sliding way, at the same time, the direction-changing brackets 54 press a, when the conversion rod 46 moves downwards, the telescopic sub-rod 48 moves downwards and is clamped inside the groove 50, because a pressure spring is sleeved between the telescopic sub-rod 48 and the telescopic female rod 47, the telescopic sub-rod 48 is compressed and extruded to be partially inside the telescopic female rod 47, the groove 50 rotates inwards and gradually in a spiral manner, the slow and gradual telescopic sub-rod 48 extends out of the telescopic female rod 47 and pulls the sliding gear 41 through the conversion rod 46, at the moment, the sliding gear 41 is separated from the first gear 23 and rotates towards the steering gear 29, when the mounting plate 1 rotates for a circle, the steering gear 29 is meshed with the sliding gear 41, at the moment, the sliding gear 41 starts to rotate, so that the fourth belt wheel 67 is driven to rotate, the fourth belt wheel 67 drives the third belt wheel 65 to rotate through the second belt 66, the further fourth bevel gear 64 starts to rotate (shown in fig. 6), the outer side of the fourth bevel gear 64 is rotatably connected with the third bevel gear 62 through the gear set 63, at this time, the third bevel gear 62 rotates, since the upper end of the mounting frame 61 is rotatably connected with the third bevel gear 62 through one end of the through shaft 68, since one end of the through shaft 68 penetrating the mounting frame 61 is fixedly connected with the first chain wheel 69, at this time, the first chain wheel 69 rotates, since the step chain wheel 69 is rotatably connected with a plurality of second step chain wheels 70 through a chain, at this time, the second step chain wheels 70 start to rotate, a plurality of second step chain wheels 70 are rotatably connected to the side surface of the mounting frame 61, a plurality of lead screws 71 are slidably connected with the axis of the second step chain wheels 70, since the lead screws 71 are provided with the elongated slots 711, since the elongated slots 711 are slidably connected to the outer side of the projection of the mounting frame 61, the lead screws 71 are slidably driven along the elongated slots 711, since the lead screws 71 are slidably connected to the outer wall of the cutting blade 37 through the mounting frame 61, since one end of the extension tube 36, at the moment, the lead screw 71 pushes the cutting blade 37 to push the extension tube 36 to the inner side to overcome the pressure of the pressure spring and move to the transverse tube 32 while rotating, when the cutting is finished, the whole device is lifted, at the moment, the positioning block 38 and the circle center frame 31 are separated under the action of the pressure spring, at the moment, the slide column 51 fixed on the positioning block 38 pulls the micro-moving plate 52 downwards, at the moment, the pressure plate 55 rises, the extension spring 45 pulls the shaft sleeve 44 to move to the other side, at the moment, the telescopic sub-rod 48 slides on the inner wall of the anti-slip ring plate 49, at the moment, the slide gear 41 is meshed with the first gear 23, at the moment, the direction is changed, the second stepping chain wheel 70 is changed, at the moment, the lead screw 71 slides out.
The invention drives the whole cutting mechanism 3 to rotate through the relative rotation of the second gear 24 and the steering gear 29 in the transmission mechanism 2, so that the whole cutting blade 37 makes circular motion, the equipment can continuously cut a whole circle around the damaged road surface, secondly, the driving displacement between the second stepping chain wheel 70 and the lead screw 71 in the stepping mechanism 6 realizes that the lead screw 71 continuously drives the cutting blade 37 to rotate towards the inner part of the circumference, the matching and steering movement among the sliding gear 41, the first gear 23 and the change gear 28 is completed through the odd-shaped groove 50 on the conversion gear 29 in the reversing mechanism 4 and the matching between the telescopic sub-rods 48, so that the lead screw 71 can rotate forwards and backwards, thereby achieving the back and forth movement of the cutting blade 37, thereby crushing the middle cutting part and effectively solving the problems of high cost, high repairing cost, high manual participation, poor repairing effect, low service life after repairing and high efficiency.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The asphalt pavement repairing process comprises a mounting plate (1), and is characterized in that: the cutting machine comprises a transmission mechanism (2), a cutting mechanism (3), a reversing mechanism (4) and a stepping mechanism (6), wherein the transmission mechanism (2) is installed on the upper end surface of an installation plate (1), the cutting mechanism (3) is installed on the lower end surface of the installation plate (1), the stepping mechanism (6) is installed on the side surface of the installation plate (1), and the reversing mechanism (4) is installed between the transmission mechanism (2) and the stepping mechanism (6);
the transmission mechanism (2) comprises a power shaft (21), the power shaft (21) penetrates through the mounting plate (1) and is rotatably mounted with the mounting plate (1), a second gear (24), a first belt pulley (22) and a first gear (23) are coaxially and sequentially and fixedly arranged on the power shaft (21) from top to bottom, a first belt (25) is sleeved on the outer side of the first belt pulley (22), a second belt pulley (26) is sleeved on the inner side of the first belt (25), the second belt wheel (26) is coaxially and fixedly connected to the outer side of the transmission shaft (27), a change gear (28) is meshed with the outer side of the first gear (23), the change gear (28) is rotatably connected with a circle center frame (31) and penetrates through the outer wall of the upper end of the mounting plate (1), a steering gear (29) is meshed with the outer side of the second gear (24), and the steering gear (29) is rotatably connected with the top end of the transmission shaft (27);
the cutting mechanism (3) comprises a transverse pipe (32), the transverse pipe (32) is vertically and fixedly connected to the outer wall of a circle center frame (31), the circle center frame (31) penetrates through the mounting plate (1) and is rotatably connected to the lower end face of the mounting plate (1), the transmission shaft (27) is rotatably connected to the inner wall of the circle center frame (31), the circle center frame (31) and the transmission shaft (27) are coaxial, the other end of the transmission shaft (27) is fixedly connected with a first bevel gear (33), a second bevel gear (34) is meshed with the outer side of the first bevel gear (33), the second bevel gear (34) is fixedly connected to one end of a sliding shaft (35), the sliding shaft (35) is rotatably connected to the inner wall of the transverse pipe (32), the sliding shaft (35) and the transverse pipe (32) are coaxial, one end of a stretching pipe (36) is sleeved on the outer side of the transverse pipe (32), and a compression spring is sleeved between the stretching pipe (36, the sliding shaft (35) is provided with a spline, the sliding shaft (35) is connected with a cutting blade (37) in a sliding mode, the end face of the other end of the stretching pipe (36) is in sliding contact with the outer wall of the cutting blade (37), the outer wall of the lower end of the circle center frame (31) is sleeved with a positioning block (38), and a pressure spring is sleeved between the positioning block (38) and the circle center frame (31);
reversing mechanism (4) include sliding gear (41), sliding gear (41) through lead to axle (42) and arc long circular groove (43) slidable mounting in mounting panel (1) upper end, sliding gear (41) slide to arc long circular groove (43) both ends respectively can with transform gear (28) and first gear (23) meshing, lead to axle (42) the coaxial fixedly connected with axle sleeve (44) in outside, axle sleeve (44) one side fixedly connected with extension spring (45), extension spring (45) are through support and mounting panel (1) fixed connection, axle sleeve (44) opposite side is established through switching-over axle (441) cover and is established switching-over hole (461) inboard of transform pole (46) one end, the lower pot head of switching-over axle (441) and transform pole (46) is equipped with sliding spring (442), the other end fixedly connected with flexible female pole (47) of transform pole (46), the telescopic auxiliary rod (48) is sleeved on the inner side of the telescopic main rod (47), a pressure spring is sleeved between the telescopic auxiliary rod (48) and the telescopic main rod (47), the telescopic auxiliary rod (48) is clamped in a groove (50) on the inner side of a conversion gear (28), the edge of the conversion gear (28) is close to an inner fixedly connected with anti-drop ring plate (49), the telescopic auxiliary rod (48) is connected to the inner wall of the anti-drop ring plate (49) in a sliding manner, the inner groove (50) of the conversion gear (28) is formed by an inward inclined gradually deep spiral line and a deep circular groove, a micro movable plate (52) is connected to one end, penetrating through a plurality of sliding columns (51) fixed on the end face of a circle center frame (31), of the circle center frame (31), and a positioning block (38) through a pull rod (56) penetrating through the circle center frame (31), and a plurality of lifting lug supports (54) are connected to the outer side, penetrating through uniform surrounding rotation of the circle center frame (31), through the lifting lug supports (53), the upper ends of the plurality of turning supports (54) are slidably connected to the upper end of the micro movable plate (52), the lower ends of the plurality of turning supports (54) are slidably connected to the upper end of a pressing plate (55), the pressing plate (55) is coaxially and slidably connected to the outer side of the circle center frame (31), and the pressing plate (55) is slidably connected to the upper end of a conversion rod (46);
the stepping mechanism (6) comprises a mounting frame (61), the mounting frame (61) is fixedly connected to the side wall of the mounting plate (1), a third bevel gear (62) is rotatably connected to the upper end of the mounting frame (61) through one end of a through shaft (68), the third bevel gear (62) is rotatably connected to the outer side of a fourth bevel gear (64) through a gear set (63), the fourth bevel gear (64) is coaxially and fixedly connected with a third belt wheel (65), a perpendicular bisector of a connecting line of two circle centers of the arc-shaped long circular groove (43) passes through the axle center of the fourth bevel gear (64), a second belt (66) is arranged on the outer side of the third belt wheel (65), the inner side of the second belt (66) is sleeved with the fourth belt wheel (67), the fourth belt wheel (67) is coaxially and fixedly connected to the upper end of the sliding gear (41), and a first chain wheel (69) is fixedly connected to one end, which penetrates through the, first sprocket (69) rotates through the chain and is connected with a plurality of second step sprocket (70), and is a plurality of second step sprocket (70) rotate to be connected in mounting bracket (61) side, and is a plurality of second step sprocket (70) axle center sliding connection has lead screw (71), elongated slot (711) has been seted up in lead screw (71), elongated slot (711) sliding connection is in the lug outside of mounting bracket (61), lead screw (71) pass mounting bracket (61) sliding connection at cutting piece (37) outer wall.
2. The asphalt pavement restoration process according to claim 1, characterized in that: dress frame (61) below is relative sliding shaft (35) axis symmetry rotation and is installed two gyro wheels (72), gyro wheel (72) contain displacement axle (73), a plurality of tensile female poles (74) of even fixed connection around displacement axle (73) axis, the inboard cover of tensile female pole (74) is equipped with a plurality of tensile sub-poles (75), the cover is equipped with pressure spring (76) between tensile sub-pole (75) and tensile female pole (74), tensile sub-pole (75) other end fixed connection is in wheel (76).
3. The asphalt pavement restoration process according to claim 1, characterized in that: the rear side of the screw rod (71) is also provided with a baffle.
4. The asphalt pavement restoration process according to claim 1, characterized in that: the bottom end of the positioning block (38) is a tip end.
5. The asphalt pavement restoration process according to claim 1, characterized in that: the first belt wheel (25) is sleeved outside the first belt wheel (22) and the second belt wheel (26).
6. The asphalt pavement restoration process according to claim 1, characterized in that: the mounting frame (61) is connected with the mounting plate (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011139591.2A CN112301856A (en) | 2020-10-22 | 2020-10-22 | Asphalt pavement repairing process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011139591.2A CN112301856A (en) | 2020-10-22 | 2020-10-22 | Asphalt pavement repairing process |
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| CN112301856A true CN112301856A (en) | 2021-02-02 |
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| CN202011139591.2A Withdrawn CN112301856A (en) | 2020-10-22 | 2020-10-22 | Asphalt pavement repairing process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749802A (en) * | 2022-04-26 | 2022-07-15 | 浙江雅晶电子有限公司 | Laser slitter edge removing machine |
| CN117646379A (en) * | 2024-01-29 | 2024-03-05 | 河南航鸿建设发展有限公司 | Asphalt pavement repairing device |
-
2020
- 2020-10-22 CN CN202011139591.2A patent/CN112301856A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749802A (en) * | 2022-04-26 | 2022-07-15 | 浙江雅晶电子有限公司 | Laser slitter edge removing machine |
| CN114749802B (en) * | 2022-04-26 | 2024-03-12 | 浙江雅晶电子有限公司 | Laser slitter edge removing machine |
| CN117646379A (en) * | 2024-01-29 | 2024-03-05 | 河南航鸿建设发展有限公司 | Asphalt pavement repairing device |
| CN117646379B (en) * | 2024-01-29 | 2024-04-16 | 河南航鸿建设发展有限公司 | Asphalt pavement repairing device |
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