CN113047142B - Construction method for constructing asphalt concrete road - Google Patents
Construction method for constructing asphalt concrete road Download PDFInfo
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- CN113047142B CN113047142B CN202110355417.XA CN202110355417A CN113047142B CN 113047142 B CN113047142 B CN 113047142B CN 202110355417 A CN202110355417 A CN 202110355417A CN 113047142 B CN113047142 B CN 113047142B
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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
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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
- E01C2301/00—Machine characteristics, parts or accessories not otherwise provided for
- E01C2301/50—Methods or devices for preventing dust by spraying or sucking
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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 provides an asphalt concrete road construction method, which uses an asphalt concrete road construction device, wherein the device comprises a movable guide mechanism and a road joint cutting mechanism. The invention can solve the following problems in the construction process of the asphalt concrete road: a. at present, after the asphalt concrete pavement is built and molded, the pavement needs to be divided into cutting seams, most of the existing cutting seams are manually marked before the pavement is cut, then the pavement is manually cut by means of a tool, and the pavement cut by the manual cutting seams is crooked and uneven and cannot reach an ideal state; b. present joint cutting device has a large amount of cigarette ashes to produce when the joint cutting for staff's operation difficulty has the rubble sweeps to sputter away during the joint cutting simultaneously, smashes easily to personnel on every side, especially to the operation personnel, also has the noise to produce during the joint cutting moreover, and then produces noise pollution.
Description
Technical Field
The invention relates to the technical field of road construction, in particular to a construction method for constructing an asphalt concrete road.
Background
The road is an infrastructure for various trackless vehicles and pedestrians to pass through in terms of word meaning; according to the use characteristics, the road is divided into a highway, an urban road, a rural road, a factory and mine road, a forestry road, an examination road, a competition road, an automobile test road, a workshop channel, a school road and the like, and the ancient China also has a post road. At present, road surfaces are mainly divided into cement concrete road surfaces and asphalt concrete road surfaces, wherein the asphalt concrete road surfaces are road surfaces using asphalt concrete as surface layers, and the asphalt concrete road surfaces are mixed by manually selecting mineral materials (broken stone or crushed gravel, stone chips or sand, mineral powder and the like) with certain gradation composition and certain proportion of road asphalt materials under strictly controlled conditions.
At present, the following problems exist in the construction process of asphalt concrete roads: a. at present, after the asphalt concrete pavement is built and molded, the pavement needs to be divided into cutting seams, most of the existing cutting seams are manually marked before the pavement is cut, then the pavement is manually cut by means of a tool, and the pavement cut by the manual cutting seams is crooked and uneven and cannot reach an ideal state; b. present joint cutting device has a large amount of cigarette ashes to produce when the joint cutting for staff's operation difficulty has the rubble sweeps to sputter away during the joint cutting simultaneously, smashes easily to personnel on every side, especially to the operation personnel, also has the noise to produce during the joint cutting moreover, and then produces noise pollution.
Disclosure of Invention
Technical problem to be solved
The invention provides a construction method for constructing an asphalt concrete road, which can solve the following problems in the construction process of the asphalt concrete road: a. at present, after the asphalt concrete pavement is built and molded, the pavement needs to be divided into cutting seams, most of the existing cutting seams are manually marked before the pavement is cut, then the pavement is manually cut by means of a tool, and the pavement cut by the manual cutting seams is crooked and uneven and cannot reach an ideal state; b. present joint cutting device has a large amount of cigarette ashes to produce when the joint cutting for staff's operation difficulty has the rubble sweeps to sputter away during the joint cutting simultaneously, smashes easily to personnel on every side, especially to the operation personnel, also has the noise to produce during the joint cutting moreover, and then produces noise pollution.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme: a construction method for constructing an asphalt concrete road uses an asphalt concrete road construction device, the device comprises a mobile guide mechanism and a road joint cutting mechanism, and the concrete method when the asphalt concrete road construction device is adopted for operation is as follows:
s1, device check: checking the operation of the device before starting the asphalt concrete road construction device;
s2, fixing and guiding: fixing and limiting the movable guide mechanism on a road bed needing cutting;
s3, adjusting the cutting seam: the proper position of the road joint cutting mechanism moving downwards is controlled by the movable guide mechanism, and the road joint cutting mechanism is started;
s4, moving the cutting seam: the movable guide mechanism drives the road joint cutting mechanism to cut joints of the roadbed;
the moving guide mechanism is provided with a road joint cutting mechanism; wherein:
the moving guide mechanism comprises a guide frame, universal wheels, a moving frame, moving blocks, auxiliary blocks, sliding rods, rotating screws, moving branched chains, limiting branched chains and a lifting cylinder, the moving frame is arranged in the guide frame in a sliding mode, the moving frame is integrally of an Contraband-type structure, the auxiliary blocks are fixedly welded at the top of the moving frame, the symmetrical moving blocks are fixedly welded on two side walls of the moving frame, the sliding rods which are bilaterally symmetrical are fixedly mounted at the top of the moving frame, the sliding rods which are bilaterally symmetrical are also fixedly mounted on two sides of the moving frame, sliding holes are formed in the auxiliary blocks and the moving blocks, the moving frame is sleeved on the sliding rods through the sliding holes in the auxiliary blocks and the moving blocks in a sliding mode, threaded holes are formed in the moving blocks, the rotating screws are sleeved on the moving blocks through the threaded holes, two ends of the rotating screws are fixed on two side walls of the guide frame through bearings, the road cutting and sewing machine is characterized in that a movable branched chain is connected onto the rotary screw, a universal wheel is fixedly mounted at the lower end of the guide frame and has a locking function, a lifting cylinder is fixedly mounted at the top end inside the movable frame, the output end of the lifting cylinder is connected with a road cutting and sewing mechanism, and a limiting branched chain is fixedly arranged at the corner of the top end inside the movable frame.
The road joint cutting mechanism comprises a joint cutting frame, a fixing plate, an installation block, a fixing shaft, a joint cutting branched chain, a shallow groove cutter, a deep groove cutter, a groove expanding cutter, an auxiliary branched chain, a pipeline and a spray head, wherein the joint cutting frame slides in the vertical direction in the moving frame, the output end of the lifting cylinder is fixedly connected to the top of the joint cutting frame, the fixing plate which is symmetrical left and right is fixedly welded at the top end inside the joint cutting frame, a plurality of fixing shafts are sequentially arranged on the same horizontal plane in the joint cutting frame from front to back, two ends of each fixing shaft are installed on the fixing plate through bearings, the installation block is fixedly sleeved in the middle of each fixing shaft, the shallow groove cutters, the deep groove cutters and the groove expanding cutters are respectively installed on the installation blocks which are sequentially distributed from front to back, the diameter of each deep groove cutter is larger than that of each shallow groove cutter, the thickness of each groove expanding cutter is larger than that of each deep groove cutter, and the diameter of each groove expanding cutter is the same as that of each deep groove cutter, the cutting joint support is characterized in that the fixed shaft is connected with cutting joint branch chains, auxiliary branch chains are arranged on the lower end faces of two sides of the cutting joint support, pipelines are arranged in the lower ends of the two sides of the cutting joint support, a plurality of spray heads are arranged on the inner side wall of the cutting joint support in the front-to-back direction, and the spray heads are communicated with the pipelines.
Preferably, the mobile branched chain include mobile motor, rotating sprocket and driving chain, the fixed cover of rotation screw rod one end be equipped with rotating sprocket, two rotating sprocket is connected through the driving chain, one rotating screw rod one end and being connected with the mobile motor output through the shaft coupling, mobile motor passes through the motor cabinet and installs on the leading truck.
Preferably, the limiting branched chain comprises a first mounting seat, a first connecting rod, a second connecting rod and a second mounting seat, the first mounting seat is fixedly mounted at the corner of the top end inside the movable frame, the first connecting rod is rotatably connected onto the first mounting seat through a pin shaft, the other end of the first connecting rod is rotatably connected with the second connecting rod through a pin shaft, the other end of the second connecting rod is rotatably mounted onto the second mounting seat through a pin shaft, and the second mounting seat is fixedly mounted at the top end of the cutting and sewing frame.
Preferably, the joint-cutting branched chain comprises a joint-cutting motor, a first shell, a linkage chain wheel, a chain and a second shell, one end of the fixing shaft is connected with the output end of the joint-cutting motor through a coupler, the joint-cutting motor is installed on the outer wall of the fixing plate through a motor base, the joint-cutting motor is located in the first shell, the first shell is fixedly installed on the outer wall of the left fixing plate, the linkage chain wheel is fixedly sleeved at one end of the fixing shaft, the linkage chain wheels are connected through the chain, the linkage chain wheel and the chain are located in the second shell, and the second shell is fixed on the outer wall of the right fixing plate.
Preferably, the auxiliary branched chain comprises a rotating groove, a sliding groove, a roller, a rotating shaft, a sliding block and a buffer spring, the rotating groove is formed in the two sides of the joint cutting frame, the roller is arranged on the two sides of the rotating groove in the front and back direction, the roller is arranged in the rotating groove in a rotating mode, the roller is fixedly sleeved on the rotating shaft, the two ends of the rotating shaft are fixed on the sliding block through bearings, the sliding block is arranged in the sliding groove in a sliding mode, the buffer spring is fixedly connected to the upper end face of the sliding block, and the upper end of the buffer spring is fixedly connected to the top of the sliding groove.
Preferably, the joint cutting frame is provided with a vertical dovetail groove on the opposite outer side wall, the moving frame is provided with a vertical dovetail block on the opposite inner side wall, and the joint cutting frame is arranged in the moving frame in a sliding mode through the cooperation of the dovetail groove and the dovetail block.
(III) advantageous effects
1. The invention provides a construction method for constructing an asphalt concrete road, which can solve the following problems in the construction process of the asphalt concrete road: a. at present, after the asphalt concrete pavement is built and molded, the pavement needs to be divided into cutting seams, most of the existing cutting seams are manually marked before the pavement is cut, then the pavement is manually cut by means of a tool, and the pavement cut by the manual cutting seams is crooked and uneven and cannot reach an ideal state; b. present joint cutting device has a large amount of cigarette ashes to produce when the joint cutting for staff's operation difficulty has the rubble sweeps to sputter away during the joint cutting simultaneously, smashes easily to personnel on every side, especially to the operation personnel, also has the noise to produce during the joint cutting moreover, and then produces noise pollution.
2. According to the moving guide mechanism designed by the invention, the universal wheels are arranged at the bottom of the guide frame, the guide frame can be driven to move on the road surface through the universal wheels, so that the position of the guide frame is conveniently adjusted, the road surface is subjected to joint cutting, then the guide frame is fixed on the road surface through the locking function of the universal wheels, the guide frame is prevented from deviating from the original track when the road surface is subjected to joint cutting, the joint cutting is prevented from deviating from the original track, meanwhile, the top and two side walls of the moving frame are respectively provided with the auxiliary block and the moving block, and the moving frame slides on the guide frame through the sliding rods, so that the moving frame is ensured to stably move during joint cutting, and the problem that the cut road seam is irregular due to inclined shaking during joint cutting is avoided.
3. According to the road joint cutting mechanism designed by the invention, multi-step joint cutting is carried out by arranging the shallow slot cutter, the deep slot cutter and the slot expanding cutter, so that the abrasion degree of the cutters is reduced, the service life of the cutters is prolonged, water is sprayed to the cutters through the spray head during the groove cutting, the temperature of the cutters is reduced, under the action of water, cigarette ash is generated during effective joint cutting, the influence of the cigarette ash on surrounding personnel is avoided, in the whole joint cutting process is surrounded through the joint cutting frame, the personnel around the broken stone sputtering generated by the joint cutting are prevented, and the personal safety is protected.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a first perspective three-dimensional block diagram of the present invention;
FIG. 3 is a second perspective three-dimensional block diagram of the present invention;
FIG. 4 is a front cross-sectional view of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 in accordance with the teachings of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 4 taken at B in the present specification;
FIG. 7 is a side cross-sectional view of a slitting chain as described in this specification;
fig. 8 is a side view of a shallow groove cutter, a deep groove cutter, and a groove expander cutter in the description of the present invention.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
In addition, the following terms are defined based on the functions of the present invention, and may be different depending on the intention of a user or an operator or a common practice. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 8, a method for constructing an asphalt concrete road uses an asphalt concrete road construction device, which includes a mobile guide mechanism 1 and a road joint cutting mechanism 2, and the concrete method when the asphalt concrete road construction device is used for operation is as follows:
s1, device check: checking the operation of the device before starting the asphalt concrete road construction device;
s2, fixing and guiding: fixing and limiting the movable guide mechanism 1 on a road bed needing cutting;
s3, adjusting the cutting seam: the proper position of the road joint cutting mechanism 2 moving downwards is controlled by the movable guide mechanism 1, and the road joint cutting mechanism 2 is started;
s4, moving the cutting seam: the movable guide mechanism 1 drives the road joint cutting mechanism 2 to cut joints of the road foundation;
the moving guide mechanism 1 is provided with a road joint cutting mechanism 2; wherein:
the moving guide mechanism 1 comprises a guide frame 11, a universal wheel 12, a moving frame 13, a moving block 14, an auxiliary block 15, a sliding rod 16, a rotating screw rod 17, a moving branch chain 18, a limiting branch chain 19 and a lifting cylinder 10, wherein the moving frame 13 is arranged in the guide frame 11 in a sliding manner, the whole moving frame 13 is of an Contraband type structure, the auxiliary block 15 is fixedly welded at the top of the moving frame 13, symmetrical moving blocks 14 are fixedly welded on two side walls of the moving frame 13, bilaterally symmetrical sliding rods 16 are fixedly installed at the top of the moving frame 13, bilaterally symmetrical sliding rods 16 are also fixedly installed at two sides of the moving frame 13, sliding holes are respectively formed in the auxiliary block 15 and the moving block 14, the moving frame 13 is slidably sleeved on the sliding rod 16 through the sliding holes in the auxiliary block 15 and the moving block 14, a threaded hole is formed in the moving block 14, the rotating screw rod 17 is sleeved on the moving block 14 through the threaded hole, the road joint cutting device is characterized in that two ends of the rotating screw 17 are fixed on two side walls of the guide frame 11 through bearings, the rotating screw 17 is connected with a moving branch chain 18, a universal wheel 12 is fixedly mounted at the lower end of the guide frame 11, the universal wheel 12 has a locking function, a lifting cylinder 10 is fixedly mounted at the top end inside the moving frame 13, the output end of the lifting cylinder 10 is connected with the road joint cutting mechanism 2, and a limiting branch chain 19 is fixedly arranged at the corner of the top end inside the moving frame 13.
Remove branch 18 include moving motor 181, rotate sprocket 182 and driving chain 183, the fixed cover of rotation screw 17 one end be equipped with and rotate sprocket 182, two it is connected through driving chain 183 to rotate sprocket 182 one it is connected with the moving motor 181 output through the shaft coupling to rotate screw 17 one end, moving motor 181 passes through the motor cabinet and installs on leading truck 11.
The limiting branched chain 19 comprises a first mounting seat 191, a first connecting rod 192, a second connecting rod 193 and a second mounting seat 194, the first mounting seat 191 is fixedly mounted at the corner of the top end inside the moving frame 13, the first connecting rod 192 is rotatably connected to the first mounting seat 191 through a pin shaft, the other end of the first connecting rod 192 is rotatably connected with the second connecting rod 193 through a pin shaft, the other end of the second connecting rod 193 is rotatably mounted on the second mounting seat 194 through a pin shaft, and the second mounting seat 194 is fixedly mounted at the top end of the cutting frame 21.
During specific work, firstly, the construction device is placed on a roadbed according to the requirement of joint cutting of the roadbed of the road, then the construction device moves on the roadbed through the universal wheels 12 until the guide frame 11 moves to a proper position, and then the guide frame 11 is locked and fixed on the roadbed through the locking function of the universal wheels 12, so that the guide frame 11 is prevented from moving and deviating to cause uneven and inclined joint cutting when the roadbed is subjected to joint cutting;
secondly, after the guide frame 11 is limited and fixed, the lifting cylinder 10 is started, the road joint cutting mechanism 2 is moved downwards to a proper position through the lifting cylinder 10, the first connecting rod 192 and the second connecting rod 193 rotate in the downward moving process and rotate towards the straightening direction, the road joint cutting mechanism 2 is ensured to only move upwards and downwards in the rotating range of the first connecting rod 192 and the second connecting rod 193, and the damage of the mechanism caused by collision between the mechanism and a roadbed due to excessive downward movement of the road joint cutting mechanism 2 is effectively avoided;
and a third step, starting the moving motor 181, wherein the moving motor 181 drives a rotating screw 17 to rotate, and further the rotating chain wheels 182 on the rotating motor 181 synchronously rotate, and the two rotating chain wheels 182 are connected through a transmission chain 183, so that the two rotating screw 17 synchronously rotate, the rotating screw 17 drives the moving block 14 to move through a thread fit mode, so that the moving block 14 and the auxiliary block 15 both slide on the sliding rod 16, so that the moving frame 13 is driven to move, so that the moving frame can move the cutting seam on the roadbed, the symmetrical rotating screw 17 is arranged, and the moving block 14 is driven to move from both sides simultaneously, so that both sides of the moving frame 13 are simultaneously stressed to move, which is more stable, and the shaking phenomenon can not occur, thereby affecting the cutting seam of the roadbed.
The road joint cutting mechanism 2 comprises a joint cutting frame 21, a fixing plate 22, mounting blocks 23, fixing shafts 24, joint cutting branched chains 25, shallow groove cutters 26, deep groove cutters 27, groove expanding cutters 28, auxiliary branched chains 29, a pipeline 210 and a sprayer 211, wherein the joint cutting frame 21 slides in the vertical direction in the moving frame 13, the output end of the lifting cylinder 10 is fixedly connected to the top of the joint cutting frame 21, the fixing plates 22 which are bilaterally symmetrical are fixedly welded at the top end of the inside of the joint cutting frame 21, a plurality of fixing shafts 24 are sequentially arranged on the same horizontal plane in the joint cutting frame 21 from front to back, two ends of each fixing shaft 24 are mounted on the fixing plates 22 through bearings, the mounting blocks 23 are fixedly sleeved in the middle of each fixing shaft 24, the shallow groove cutters 26, the deep groove cutters 27 and the groove expanding cutters 28 are respectively mounted on the plurality of mounting blocks 23 which are sequentially distributed from front to back, the diameter of each deep groove cutter 27 is larger than that of each shallow groove cutter 26, the thickness of the groove expanding cutter 28 is larger than that of the deep groove cutter 27, the diameter of the groove expanding cutter 28 is the same as that of the deep groove cutter 27, the fixed shaft 24 is connected with a cutting slit branched chain 25, the lower end faces of two sides of the cutting slit frame 21 are provided with auxiliary branched chains 29, a pipeline 210 is arranged inside the lower ends of two sides of the cutting slit frame 21, a plurality of spray heads 211 are arranged on the inner side wall of the cutting slit frame 21 relative to the front and back, and the spray heads 211 are communicated with the pipeline 210.
The lancing branched chain 25 comprises a lancing motor 251, a first shell 252, a linkage chain wheel 253, a chain 254 and a second shell 255, one end of the fixing shaft 24 is connected with the output end of the lancing motor 251 through a coupler, the lancing motor 251 is installed on the outer wall of the fixing plate 22 through a motor base, the lancing motor 251 is positioned in the first shell 252, the first shell 252 is fixedly installed on the outer wall of the left fixing plate 22, the linkage chain wheel 253 is fixedly sleeved at one end of the fixing shaft 24, the linkage chain wheels 253 are connected through the chain 254, the linkage chain wheel 253 and the chain 254 are positioned in the second shell 255, and the second shell 255 is fixed on the outer wall of the right fixing plate 22.
The auxiliary branched chain 29 comprises a rotating groove 291, a sliding groove 292, rollers 293, a rotating shaft 294, sliding blocks 295 and buffer springs 296, the rotating grooves 291 are uniformly formed in the lower end surfaces of the two sides of the cutting frame 21 from front to back, the sliding grooves 292 are formed in the two sides of the rotating groove 291, the rollers 293 are rotatably arranged in the rotating groove 291, the rollers 293 are fixedly sleeved on the rotating shaft 294, the two ends of the rotating shaft 294 are fixed on the sliding blocks 295 through bearings, the sliding blocks 295 are slidably arranged in the sliding grooves 292, the buffer springs 296 are fixedly connected to the upper end surfaces of the sliding blocks 295, and the upper ends of the buffer springs 296 are fixedly connected to the tops of the sliding grooves 292.
The joint cutting frame 21 is provided with a vertical dovetail groove 21a on the opposite outer side wall, the moving frame 13 is provided with a vertical dovetail block 21b on the opposite inner side wall, and the joint cutting frame 21 is arranged in the moving frame 13 in a sliding mode through the cooperation of the dovetail groove 21a and the dovetail block 21 b.
When the lifting cylinder 10 drives the lancing frame 21 to move downwards, the limiting branched chain 19 enables the lancing frame 21 to only move up and down in a moving range through the first connecting rod 192 and the second connecting rod 193, damage to the device due to excessive downward movement of the lancing frame 21 is effectively avoided, meanwhile, the lancing frame 21 slides on the dovetail block 21b in the moving frame 13 through the dovetail groove 21a, the lancing frame 21 is enabled to move up and down stably and orderly, a shaking phenomenon is effectively avoided, and meanwhile, the moving frame 13 drives the lancing frame 21 to move along the axis direction of the sliding rod 16 through the matching of the dovetail block 21b and the dovetail groove 21 a;
secondly, before the moving motor 181 is started, the cutting motor 251 drives a linkage chain wheel 253 on the fixed shaft 24 to rotate, a plurality of linkage chain wheels 253 are connected through a chain 254, so that all the fixed shafts 24 rotate synchronously, the shallow groove cutter 26, the deep groove cutter 27 and the groove expanding cutter 28 are driven to rotate synchronously by the mounting block 23, then, the cutting frame 21 is moved by the moving motor 181, so that the shallow slot cutter 26, the deep slot cutter 27 and the slot expanding cutter 28 start to perform moving cutting on the road surface, wherein, the shallow groove cutter 26 cuts a shallow groove on the roadbed, then the deep groove cutter 27 cuts the shallow groove to further deepen the depth of the shallow groove, and finally the groove is enlarged by the groove enlarging cutter 28, the road bed is subjected to joint cutting in multiple steps, smooth and tidy road joints can be cut, and the service lives of the shallow groove cutter 26, the deep groove cutter 27 and the groove expanding cutter 28 can be prolonged;
thirdly, in the lancing process, the pipeline 210 is communicated with an external water pipe, so that water in the external water pipe enters the pipeline 210, and then is sprayed to the shallow groove cutter 26, the deep groove cutter 27 and the groove expanding cutter 28 through the spray head 211, excessive heating during long-time lancing is prevented, the temperature of the shallow groove cutter 26, the deep groove cutter 27 and the groove expanding cutter 28 is effectively reduced by spraying water through the spray head 211, a large amount of soot is generated during lancing, the environment is polluted, and the generation of the soot can be effectively avoided by spraying water;
fourthly, arranging a cutting and sewing frame 21, wherein a large amount of broken stone and waste chips are sputtered outwards during cutting and easily cause damage to surrounding personnel, and meanwhile, arranging a first shell 252 and a second shell 255 to prevent water and broken stone and waste chips sprayed by the spray head 211 from splashing to the cutting and sewing motor 251, the linkage chain wheel 253 and the chain 254; because a large amount of noise can be produced during the lancing, the arrangement of the movable frame 13 can reduce the transmission of the noise and reduce the noise.
Fifthly, in the process that the cutting and sewing frame 21 moves, broken stones exist on the road surface, so that the moving frame 13 slightly shakes due to friction between the lower end and the broken stones when the cutting and sewing frame 21 moves, the cutting and sewing of the roadbed is affected, the roller 293 is arranged to move on the road surface, meanwhile, the buffer spring 296 is arranged, and when the broken stones are met, the roller 293 is adjusted up and down through the action of the buffer spring 296, so that the cutting and sewing frame 21 is ensured to be kept stable.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. The utility model provides an asphalt concrete road construction method, its has used asphalt concrete road construction device, and the device includes removal guiding mechanism (1) and road joint cutting mechanism (2), its characterized in that: the concrete method for constructing the construction device by adopting the asphalt concrete road comprises the following steps:
s1, device check: checking the operation of the device before starting the construction device for constructing the asphalt concrete road;
s2, fixing and guiding: fixing and limiting the movable guide mechanism (1) on a road bed needing to be cut;
s3, adjusting the cutting seam: the proper position of the road joint cutting mechanism (2) moving downwards is controlled by the movable guide mechanism (1), and the road joint cutting mechanism (2) is started;
s4, moving the cutting seam: the movable guide mechanism (1) drives the road joint cutting mechanism (2) to cut joints of the road base;
the moving guide mechanism (1) is provided with a road joint cutting mechanism (2); wherein:
the movable guide mechanism (1) comprises a guide frame (11), universal wheels (12), a movable frame (13), a movable block (14), auxiliary blocks (15), a sliding rod (16), a rotating screw (17), movable branched chains (18), limiting branched chains (19) and a lifting cylinder (10), the movable frame (13) is arranged in the guide frame (11) in a sliding mode, the movable frame (13) is integrally of an Contraband-type structure, the auxiliary blocks (15) are fixedly welded to the top of the movable frame (13), the symmetrical movable blocks (14) are fixedly welded to two side walls of the movable frame (13), the sliding rod (16) is fixedly mounted at the top of the movable frame (13) in a bilateral symmetry mode, the sliding rods (16) are also fixedly mounted at two sides of the movable frame (13) in a bilateral symmetry mode, sliding holes are formed in the auxiliary blocks (15) and the movable block (14), and the movable frame (13) is sleeved on the sliding rod (16) through the sliding holes in the auxiliary blocks (15) and the movable block (14) in a sliding mode 16) The road joint cutting device comprises a moving block (14), wherein a threaded hole is formed in the moving block (14), a rotating screw (17) is sleeved on the moving block (14) through the threaded hole, two ends of the rotating screw (17) are fixed on two side walls of a guide frame (11) through bearings, a moving branch chain (18) is connected to the rotating screw (17), a universal wheel (12) is fixedly mounted at the lower end of the guide frame (11), the universal wheel (12) has a locking function, a lifting cylinder (10) is fixedly mounted at the top end inside the moving frame (13), the output end of the lifting cylinder (10) is connected with a road joint cutting mechanism (2), and a limiting branch chain (19) is fixedly arranged at a corner of the top end inside the moving frame (13);
road joint-cutting mechanism (2) include joint-cutting frame (21), fixed plate (22), installation piece (23), fixed axle (24), joint-cutting branch chain (25), shallow slot sword (26), deep trouth sword (27), groove expanding sword (28), supplementary branch chain (29), pipeline (210) and shower nozzle (211), removal frame (13) in the vertical direction go up to slide and have joint-cutting frame (21), lift cylinder (10) output fixed connection is at joint-cutting frame (21) top, fixed welding has bilateral symmetry's fixed plate (22) on joint-cutting frame (21) inside top, in joint-cutting frame (21) on same horizontal plane in the past backward have set gradually a plurality of fixed axles (24), fixed axle (24) both ends are passed through the bearing and are installed on fixed plate (22), fixed axle (24) middle part fixed cover is equipped with installation piece (23), in the past backward distribute gradually a plurality of in the past install shallow slot sword (26) respectively on installation piece (23), The groove cutting machine comprises a deep groove cutter (27) and a groove expanding cutter (28), wherein the diameter of the deep groove cutter (27) is larger than that of a shallow groove cutter (26), the thickness of the groove expanding cutter (28) is larger than that of the deep groove cutter (27), the diameter of the groove expanding cutter (28) is the same as that of the deep groove cutter (27), a cutting joint branched chain (25) is connected onto a fixing shaft (24), auxiliary branched chains (29) are arranged on the lower end faces of two sides of a cutting joint frame (21), a pipeline (210) is arranged in the lower end of the two sides of the cutting joint frame (21), a plurality of spray heads (211) are arranged on the inner side wall of the cutting joint frame (21) from front to back, and the spray heads (211) are communicated with the pipeline (210);
the auxiliary branched chain (29) comprises a rotating groove (291), a sliding groove (292), a roller (293), a rotating shaft (294), a sliding block (295) and a buffer spring (296), a plurality of rotating grooves (291) are uniformly arranged on the lower end surfaces of the two sides of the lancing frame (21) from front to back, sliding grooves (292) are formed in two sides of the rotating groove (291), a roller (293) is rotatably arranged in the rotating groove (291), the roller (293) is fixedly sleeved on the rotating shaft (294), two ends of the rotating shaft (294) are fixed on the sliding block (295) through bearings, the sliding block (295) is arranged in the sliding groove (292) in a sliding way, the upper end surface of the sliding block (295) is fixedly connected with a buffer spring (296), the roller (293) is adjusted up and down by the action of the buffer spring (296) to ensure the cutting rack (21) to keep stable, the upper end of the buffer spring (296) is fixedly connected to the top of the sliding groove (292);
the movable branched chain (18) comprises a movable motor (181), rotating chain wheels (182) and a transmission chain (183), one end of each rotating screw (17) is fixedly sleeved with the corresponding rotating chain wheel (182), the two rotating chain wheels (182) are connected through the transmission chain (183), one end of each rotating screw (17) is connected with the output end of the corresponding movable motor (181) through a coupler, and the corresponding movable motor (181) is mounted on the guide frame (11) through a motor base;
the limiting branched chain (19) comprises a first mounting seat (191), a first connecting rod (192), a second connecting rod (193) and a second mounting seat (194), the first mounting seat (191) is fixedly mounted at the corner of the top end in the moving frame (13), the first connecting rod (192) is rotatably connected onto the first mounting seat (191) through a pin shaft, the other end of the first connecting rod (192) is rotatably connected with the second connecting rod (193) through a pin shaft, the other end of the second connecting rod (193) is rotatably mounted onto the second mounting seat (194) through a pin shaft, and the second mounting seat (194) is fixedly mounted at the top end of the lancing frame (21);
the joint-cutting branched chain (25) comprises a joint-cutting motor (251), a first shell (252), a linkage chain wheel (253), a chain (254) and a second shell (255), one end of a fixing shaft (24) is connected with the output end of the joint-cutting motor (251) through a coupler, the joint-cutting motor (251) is installed on the outer wall of the fixing plate (22) through a motor base, the joint-cutting motor (251) is located in the first shell (252), the first shell (252) is fixedly installed on the outer wall of the left fixing plate (22), the linkage chain wheel (253) is fixedly sleeved at one end of the fixing shaft (24), the linkage chain wheels (253) are connected through the chain (254), the linkage chain wheel (253) and the chain (254) are located in the second shell (255), and the second shell (255) is fixed on the outer wall of the right fixing plate (22);
the joint cutting frame is characterized in that a vertical dovetail groove (21a) is formed in the relative outer side wall of the joint cutting frame (21), a vertical dovetail block (21b) is formed in the relative inner side wall of the moving frame (13), and the joint cutting frame (21) is arranged in the moving frame (13) in a sliding mode through the cooperation of the dovetail groove (21a) and the dovetail block (21 b).
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| CN202110355417.XA CN113047142B (en) | 2021-04-01 | 2021-04-01 | Construction method for constructing asphalt concrete road |
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| CN115075110A (en) * | 2022-07-01 | 2022-09-20 | 王昱 | Pavement joint cutter capable of avoiding cutting dead angle |
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| CN113047142A (en) | 2021-06-29 |
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