CN210368559U - Town road asphalt concrete pavement maintenance structure - Google Patents
Town road asphalt concrete pavement maintenance structure Download PDFInfo
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- CN210368559U CN210368559U CN201920948938.4U CN201920948938U CN210368559U CN 210368559 U CN210368559 U CN 210368559U CN 201920948938 U CN201920948938 U CN 201920948938U CN 210368559 U CN210368559 U CN 210368559U
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Abstract
The utility model discloses a municipal road asphalt concrete pavement maintenance structure, which comprises a cart for moving, a cleaning device arranged on the cart for cleaning slit seam dust and impurities, a melting kettle for heating and stirring asphalt, and a leveling device for flattening and tamping the asphalt; the cleaning device comprises a dust collection assembly, a scrubbing assembly and a drying assembly, wherein the dust collection assembly is used for removing dust and impurities from the slot in the X positive direction; the melting kettle comprises a kettle body for temporarily storing the asphalt, a kettle cover and a stirring assembly for stirring the asphalt; the flattening device comprises a plurality of flattening assemblies for flattening the asphalt in the slot and tamping assemblies for tamping the asphalt in the slot. The utility model discloses specially to the design of highway crack pouring, rational in infrastructure, crack pouring are effectual, repair the high quality.
Description
Technical Field
The utility model relates to a highway maintenance technical field, concretely relates to town road asphalt concrete road surface maintenance structure.
Background
With the national importance of highway construction, the asphalt concrete pavement is also widely applied to the field of highway engineering, and the cracking of the asphalt pavement is one of the main diseases encountered in the use of the asphalt pavement. The main causes of asphalt pavement cracking are: firstly, a road bears a large amount of traffic flow every day, and under the action of wheel load, when the tensile stress generated at the bottom of a road surface structure layer is greater than the tensile strength of a material of the road surface structure layer, a load type crack is generated on the road surface; secondly, the influence of regional rainfall is large in day and night temperature difference, and temperature cracks generated due to temperature change of an asphalt surface layer comprise low-temperature shrinkage cracks and temperature fatigue cracks which are called non-load cracks; thirdly, the subgrade is the foundation of the pavement and bears all dynamic load and static load transferred by the pavement structure, the rainfall in the area is more, the subgrade sinks, the base layer is loose, and cracks are formed after the rainfall radiates to the pavement surface layer.
The asphalt pavement cracking not only destroys the continuity, integrity and aesthetic property of the pavement, but also seriously affects the service life of the pavement, if the pavement is not maintained and repaired in time by taking effective measures, the pavement can be destroyed in a larger area, the existing crack treatment method at home and abroad is a slotting repair method, a slotting machine is firstly used for slotting, then a crack pouring machine is used for pouring the crack, but the existing crack pouring machine has the following problems: firstly, the slotted groove is difficult to clean, dust and other impurities which are easy to remain in the gap exist in the groove, and the gap filling effect is directly influenced; secondly, the crack pouring machine cannot effectively flatten the poured materials after crack pouring; thirdly, the pouring material is easy to precipitate in the crack pouring machine and is solidified by cooling, so that the fluidity of the pouring material is poor, the pouring material cannot flow out well, and the repairing quality is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a municipal road asphalt concrete pavement maintenance structure, which is characterized by comprising a cart for moving, a cleaning device arranged on the cart for cleaning slit dust and impurities, a melting kettle for heating and stirring asphalt, and a flattening device for flattening and tamping the asphalt;
the cleaning device comprises a dust collection assembly, a scrubbing assembly and a drying assembly, wherein the dust collection assembly is used for removing dust and impurities from the slot in the X positive direction;
the melting kettle comprises a kettle body for temporarily storing the asphalt, a kettle cover and a stirring assembly for stirring the asphalt;
the flattening device comprises a plurality of flattening assemblies for flattening the asphalt in the slot and tamping assemblies for tamping the asphalt in the slot.
The utility model discloses a preferred town road asphalt concrete road surface maintenance structure, a serial communication port, the dust absorption subassembly includes dust catcher, first tuber pipe, and the dust catcher is installed on the shallow, and first tuber pipe one end is connected with the dust catcher, and the other end passes the shallow and installs on the shallow.
The utility model discloses a preferred town road asphalt concrete pavement maintenance structure, a serial communication port, it includes first motor, fixed gear, drive gear, crank A, crank B, first connecting rod, second connecting rod, third connecting rod, fourth connecting rod, supporting seat, clean cotton to clean the subassembly, the mounting bracket is installed below the shallow, first motor is installed on the shallow, first motor shaft drives the main shaft and rotates, the main shaft passes through the shallow, the mounting bracket and is connected with shallow, the mounting bracket rotates through antifriction bearing, the fixed gear is installed on the mounting bracket and is located the shallow below, the fixed gear is the internal gear, the fixed gear meshes with the drive gear, drive gear passes through crank A and is connected with the main shaft, drive gear rotates along with the main shaft;
the crank B is arranged on the transmission gear and is positioned below the transmission gear, the crank B rotates along with the transmission gear to transmit, the crank B is indirectly hinged with the first connecting rod through a transition rod, the transition rod is arranged on the first connecting rod through a bolt, and cleaning cotton used for scrubbing the slot opening is adhered below the transition rod;
two ends of the first connecting rod are respectively hinged with the second connecting rods, a third connecting rod is arranged between the two second connecting rods, and two ends of the third connecting rod are respectively hinged with the second connecting rods; one end of the second connecting rod, which is far away from the first connecting rod, is hinged with a fourth connecting rod, one end of the fourth connecting rod, which is far away from the second connecting rod, is hinged with a supporting seat, and the supporting seat is arranged on the trolley; the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod form a double-parallelogram structure, the crank B drives the double-parallelogram structure to move, and the transition rod makes reciprocating linear motion along the X direction along with the rotation of the crank B.
The utility model discloses a preferred town road asphalt concrete road surface maintenance structure, a serial communication port, the stoving subassembly includes electric fan heater, second tuber pipe, and the electric fan heater is installed on the shallow, and the second divides pipe one end to be connected with the electric fan heater, and the other end passes the shallow and installs on the shallow.
The utility model discloses a preferred municipal road asphalt concrete pavement maintenance structure, which is characterized in that the stirring component comprises a third motor, a main stirring shaft, an auxiliary stirring shaft, a transmission shaft, a transition gear, a first driving gear, a second driving gear, a driving rod and a rotating rod;
the third motor is arranged on the kettle cover and drives the transmission shaft to rotate; the transmission shaft extends into the kettle cover and is rotationally connected with the kettle cover through a rolling bearing; the transition gear is arranged in the kettle cover through a support rod, and the transmission shaft penetrates through the transition gear and is rotationally connected with the transition gear through a rolling bearing;
the transition gear is meshed with the first driving gear and the second driving gear simultaneously; the driving rod is positioned below the transition gear and is arranged on the transmission shaft; the rotating rod is positioned below the driving rod and is in sliding connection with the arc-shaped sliding rail through the main sliding block, and the arc-shaped sliding rail is arranged in the kettle body;
the upper end of the first crank penetrates through the driving rod and is arranged on the first driving gear, and the first crank is rotatably connected with the first driving gear through a rolling bearing; the lower end of the first crank is connected with a rotating rod in a sliding mode through a first sliding block, and a first sliding groove matched with the first sliding block is formed in the rotating rod;
the upper end of the second crank penetrates through the driving rod and is arranged on the second driving gear, and the second crank is rotatably connected with the second driving gear through a rolling bearing; the lower end of the second crank is connected with the rotating rod in a sliding mode through a second sliding block, and a second sliding groove matched with the second sliding block is formed in the rotating rod;
the main stirring shaft is positioned below the rotating rod and is arranged on the rotating rod, and the spiral main stirring blade is arranged on the main stirring shaft;
the auxiliary stirring shaft A is positioned below the first slide block and is arranged on the first slide block, and the auxiliary stirring shaft B is positioned below the second slide block and is arranged on the second slide block;
a plurality of auxiliary stirring blades A are arranged along the length direction of the auxiliary stirring shaft A, and a plurality of auxiliary stirring blades B are arranged along the length direction of the auxiliary stirring shaft B.
The utility model discloses a preferred municipal road asphalt concrete pavement maintenance structure, which is characterized in that the auxiliary stirring blade A comprises a plurality of stirring fins A, the stirring fins A are arranged on the auxiliary stirring shaft A through supporting arms A, and the stirring fins A are arranged in an annular array around the central axis of the auxiliary stirring shaft A; the stirring fin A is provided with a plurality of through holes, the included angle between the stirring fin A and the horizontal plane is 10-60 degrees, and the included angle between the stirring fin A and the vertical plane is 10-60 degrees;
the auxiliary stirring blade B comprises a plurality of stirring fins B, the stirring fins B are arranged on the auxiliary stirring shaft B through supporting arms B, and the stirring fins B are annularly arrayed around the central axis of the auxiliary stirring shaft B; the stirring fin B is provided with a plurality of through holes, the included angle between the stirring fin B and the horizontal plane is 10-60 degrees, and the included angle between the stirring fin B and the vertical plane is 10-60 degrees.
The utility model discloses a preferred town road asphalt concrete road surface maintenance structure, a serial communication port, the subassembly that flattens is including the pressure section of thick bamboo that is located the shallow below, presses a section of thick bamboo to install in the pivot, and the pivot both ends are installed on the mount pad and are rotated through antifriction bearing and mount pad and be connected, and the mount pad is installed on the shallow.
The utility model discloses a preferred municipal road asphalt concrete pavement maintenance structure, which is characterized in that the tamping assembly comprises a main frame, a second motor, a tamping plate, an upper sliding plate and a lower sliding plate;
the main frame is arranged on the cart and comprises a guide rod, a base and a top cover, wherein two ends of the guide rod are respectively arranged on the base and the top cover through bolts, and the base is positioned below the top cover;
the second motor is arranged on the main frame and drives a third crank to rotate, and the third crank is hinged with the upper end of the connecting rod A;
the upper sliding disc is positioned below the connecting rod A and is hinged with the connecting rod A, and the connecting rod A drives the upper sliding disc to reciprocate in the Z direction; the upper sliding disc penetrates through the guide rod and is in sliding connection with the guide rod through a sliding bearing; the guide post is positioned below the upper sliding disc and is arranged on the upper sliding disc, and the limiting block is arranged at the lower end of the guide post;
the lower sliding disc penetrates through the guide rod and the guide column and is in sliding connection with the guide rod and the guide column through a sliding bearing;
the first spring is positioned between the upper sliding disc and the lower sliding disc and sleeved on the guide rod, and two ends of the first spring are respectively arranged on the upper sliding disc and the lower sliding disc;
the second spring is positioned below the lower sliding disc and sleeved on the guide post, and two ends of the second spring are respectively installed on the lower sliding disc and the limiting block;
the mounting rod is arranged on the lower end face of the lower sliding disc, and the lower end of the mounting rod penetrates through the base and the trolley to be connected with the tamping plate.
The working principle of the utility model is as follows: when the air conditioner works, a user pushes the cart to align the first air pipe with the slot, and then the user pushes the cart to move forward along the direction of the slot; in the advancing process, the dust collection assembly blows out dust and impurities in the slot opening, then the scrubbing assembly scrubs the slot opening, and the drying assembly then dries the scrubbed slot opening; secondly, pouring asphalt into the slot opening from the discharge pipe, after the asphalt is poured, flattening the poured asphalt by the flattening assembly for the first time, then striking and tamping the poured asphalt by the tamping assembly, and flattening the poured asphalt by the flattening assembly for the second time; the stirring component continuously stirs the asphalt in the kettle body in the whole process
The utility model discloses beneficial effect has: the utility model overcomes prior art's is not enough, provides a town road asphalt concrete road surface maintenance structure who is used for highway pouring specially, and this equipment structure is reasonable, the pouring is effectual, the repair quality is high.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a bottom view of the present invention;
fig. 3 is a schematic view of the cart structure of the present invention.
FIG. 4 is a bottom view of the scrubbing assembly of the present invention;
FIG. 5 is a top view of the scrubbing assembly of the present invention;
FIG. 6 is a cross-sectional view of the melting tank of the present invention;
FIG. 7 is an enlarged view of portion A of FIG. 5;
FIG. 8 is an enlarged view of portion B of FIG. 5;
fig. 9 is a bottom view of the transition gear engaged with the first driving gear and the second driving gear of the present invention;
fig. 10 is a top view of the transition gear engaged with the first driving gear and the second driving gear;
fig. 11 is a schematic structural view of the stirring fin a of the present invention;
fig. 12 is a schematic structural view of a stirring fin B of the present invention;
figure 13 is the schematic structural view of the tamping assembly of the present invention.
The figures are labeled as follows:
100-cart, 101-chassis, 102-pushing handle, 103-universal wheel, 104-wheel seat and 105-wheel shaft.
200-cleaning device, 201-dust collection assembly, 202-scrubbing assembly, 203-drying assembly, 204-dust collector, 205-first air duct, 206-first motor, 207-mounting rack, 208-main shaft, 209-fixed gear, 210-transmission gear, 211-crank A, 212-crank B, 213-transition rod, 214-first connecting rod, 215-cleaning cotton, 216-second connecting rod, 217-third connecting rod, 218-fourth connecting rod, 219-supporting seat, 220-warm air blower, 221-second air duct.
300-a melting kettle, 301-a kettle body, 302-a kettle cover, 303-a discharge hole, 304-an exhaust port, 305-a discharge pipe, 306-a jacket, 307-an electric heating wire, 308-a stirring component, 309-a third motor, 311-a transmission shaft, 312-a transition gear, 313-a first driving gear, 314-a second driving gear, 315-a driving rod, 316-a rotating rod, 317-an arc slide rail, 318-a first crank, 319-a first slide block, 320-a first chute, 321-a second crank, 322-a second slide block, 323-a second chute, 324-a main stirring shaft, 325-a main stirring blade, 326-an auxiliary stirring shaft A, 327-an auxiliary stirring shaft B, 328-an auxiliary stirring blade A, 329-an auxiliary stirring blade B and 330-a stirring fin A, 331-stirring fin B, 332-through hole, 333-feed inlet.
400-flattening device, 401-flattening component, 402-tamping component, 403-pressing cylinder, 404-rotating shaft, 405-mounting seat, 406-main frame, 407-guide rod, 408-base, 409-top cover, 410-second motor, 411-third crank, 412-connecting rod A, 413-upper sliding disc, 414-first spring, 415-lower sliding disc, 416-guide column, 417-second spring, 418-limiting block, 419-mounting rod and 420-tamping plate.
500-touch screen, 600-camera.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 and 2, the maintenance structure of the asphalt concrete pavement of the municipal road comprises a cart 100 for traveling, a cleaning device 200 which is sequentially arranged on the cart 100 from front to back and used for cleaning dust and impurities in a slot, a melting kettle 300 for heating and stirring asphalt, and a leveling device 400 for flattening and tamping the asphalt.
As shown in fig. 3, the cart 100 includes a chassis 101, a pushing handle 102, and universal wheels 103, wherein a plurality of wheel seats 104 are connected to a lower end surface of the chassis 101, each wheel seat 104 is provided with a universal wheel 103, the universal wheels 103 are mounted on a wheel shaft 105, and the wheel shaft 105 is mounted on the wheel seats 104 and is rotatably connected with the wheel seats 104 through rolling bearings; the right side of the chassis 101 is connected with a push handle 102.
As shown in fig. 1 and 2, the cleaning device 200 comprises a dust suction assembly 201 for removing dust and impurities from the slot, a scrubbing assembly 202 for scrubbing the slot, and a drying assembly 203 for drying the slot, which are sequentially distributed along the positive X direction;
the dust collection assembly 201 comprises a dust collector 204 and a first air duct 205, wherein the dust collector 204 is mounted on the cart 100, one end of the first air duct 205 is connected with the dust collector 204, and the other end of the first air duct 205 penetrates through the cart 100 and is mounted on the cart 100; the dust collection assembly 201 is ready for scrubbing the slot, so that dust and impurities are prevented from remaining in the slot;
as shown in fig. 4 and 5, the scrubbing assembly 202 includes a first motor 206, a fixed gear 209, a transmission gear 210, a crank a211, a crank B212, a first connecting rod 214, a second connecting rod 216, a third connecting rod 217, a fourth connecting rod 218, a supporting seat 219 and a cleaning cotton 215, the first motor 206 is mounted on the cart 100, the mounting block 207 is mounted on the lower end surface of the cart 100, the first motor 206 is connected with a main shaft 208, and one end of the main shaft 208, which is far away from the first motor 206, penetrates through the cart 100 and the mounting block 207 and is rotatably connected with the cart 100 and the mounting block 207 through a rolling bearing; the fixed gear 209 is positioned below the mounting rack 207, the fixed gear 209 is mounted on the mounting rack 207, the fixed gear 209 is an internal gear, the fixed gear 209 is meshed with a transmission gear 210, and the transmission gear 210 is connected with the main shaft 208 through a crank A211;
the crank B212 is positioned below the transmission gear 210, one end of the crank B212 is connected with the circle center of the transmission gear 210, the other end of the crank B212 is indirectly hinged with the first connecting rod 214 through a transition rod 213, the transition rod 213 is installed on the first connecting rod 214 through a bolt, and the lower end face of the transition rod 213 is adhered with cleaning cotton 215; by utilizing the bolt connection of the transition rod 213 and the first connecting rod 214, the transition rod 213 can be taken down in the using process, and the cleaning cotton 215 is cleaned and replaced; the length of the crank A211 is Q1, the length of the crank B212 is Q2, the pitch circle radius of the fixed gear 209 is R, the pitch circle radius of the transmission gear 210 is R, R is 2R, and Q1 is Q2R;
two ends of the first connecting rod 214 are respectively hinged with the second connecting rods 216, a third connecting rod 217 is arranged between the two second connecting rods 216, and two ends of the third connecting rod 217 are respectively hinged with the second connecting rods 216; one end of the second link 216 away from the first link 214 is hinged to a fourth link 218, one end of the fourth link 218 away from the second link 216 is hinged to a support 219, and the support 219 is mounted on the cart 100;
the length of the first link 214 is L1, the length of the third link 217 is L2, the distance between the fourth links 218 is L3, and the length of L1 is L2 is L3, a set of parallelogram mechanisms is formed among the first link 214, the second link 216 and the third link 217, another set of parallelogram mechanisms is formed between the third link 217 and the fourth link 218, and the two sets of parallelogram mechanisms ensure the motion stability of the transition rod 213;
the scrubbing assembly 202 completely scrubs the ash remained in the slot opening, so that the problem that the road surface after slot filling is uneven and not firm due to dust and impurities is avoided, and the repairing quality is improved; the main shaft 208 is driven to rotate by the first motor 206, the crank A211 drives the transmission gear 210 to rotate, the transmission gear 210 is meshed with the fixed gear 209 at the same time, the crank B212 rotates along with the transmission gear 210, the crank B212 provides power for the motion of two groups of parallelogram structures, the transition rod 213 makes reciprocating linear motion along the X direction, and the cleaning cotton 215 cleans the slot opening back and forth;
as shown in fig. 1 and 2, the drying assembly 203 includes a warm air blower 220 and a second air duct 221, the warm air blower 220 is mounted on the cart 100, one end of the second duct is connected to the warm air blower 220, the other end of the second duct penetrates through the cart 100 and is mounted on the cart 100, the warm air blower 220 dries the slot, the gap filling of asphalt is prevented from being affected by moisture wiped by the cleaning cotton 215, and the repairing effect is further improved.
As shown in fig. 6, 7, 8, 9 and 10, the melting kettle 300 comprises a kettle body 301, a kettle cover 302 and a stirring assembly 308 for stirring asphalt;
the upper part of the kettle body 301 is provided with a feed inlet 333 and an exhaust port 304; a discharge hole 303 is formed in the lower portion of the kettle body 301, a discharge pipe 305 is connected to the discharge hole 303, and one end, far away from the discharge hole 303, of the discharge pipe 305 penetrates through the base plate 101;
a jacket 306 is arranged outside the kettle body 301, an oil outlet is arranged at the upper end of the jacket 306, and an oil inlet is arranged at the lower end of the jacket 306; the jacket 306 is filled with heat conducting oil, an electric heating wire 307 is arranged in the jacket 306, and the electric heating wire 307 is spirally distributed; heating the asphalt to avoid the solidification of the asphalt;
the stirring assembly 308 comprises a third motor 309, a transition gear 312, a first driving gear 313, a second driving gear 314, a driving rod 315 and a main stirring shaft 324;
the third motor 309 is arranged on the kettle cover 302, and the upper end of the transmission shaft 311 is connected with the third motor 309 through a shaft; the lower end of the transmission shaft 311 extends into the kettle cover 302 and is rotatably connected with the kettle cover 302 through a rolling bearing; the transition gear 312 is installed in the kettle cover 302 through a support rod, and the transmission shaft 311 passes through the transition gear 312 and is rotationally connected with the transition gear 312 through a rolling bearing;
the transition gear 312 is simultaneously meshed with the first driving gear 313 and the second driving gear 314; the driving rod 315 is positioned below the transition gear 312 and is mounted on the driving shaft 311; the rotating rod 316 is positioned below the driving rod 315 and is in sliding connection with the arc-shaped sliding rail 317 through the main sliding block, and the arc-shaped sliding rail 317 is arranged in the kettle body 301;
the upper end of the first crank 318 passes through the driving rod 315 and is mounted on the first driving gear 313, and the first crank 318 is rotatably connected with the first driving gear 313 through a rolling bearing; the lower end of the first crank 318 is connected with the rotating rod 316 in a sliding manner through a first sliding block 319, and a first sliding groove 320 matched with the first sliding block 319 is arranged in the rotating rod 316;
the upper end of the second crank 321 passes through the driving rod 315 and is mounted on the second driving gear 314, and the second crank 321 is rotatably connected with the second driving gear 314 through a rolling bearing; the lower end of the second crank 321 is connected with the rotating rod 316 in a sliding manner through a second sliding block 322, and a second sliding groove 323 matched with the second sliding block 322 is arranged in the rotating rod 316;
the number of teeth of the transition gear 312 is equal to that of the first driving gear 313 and the second driving gear 314; the first driving gear 313 and the second driving gear 314 are identical, and the radius and the modulus of the first driving gear 313 are equal; the transmission shaft 311 is driven to rotate by the third motor 309, the driving rod 315 rotates, the first driving gear 313 and the second driving gear 314 rotate, the first driving gear 313 and the second driving gear 314 are respectively meshed with the transition gear 312, and the first driving gear 313 and the second driving gear 314 do circular motion around the transition gear 312; the first crank 318 and the second crank 321 rotate along with the first crank 318, the second crank 321 and the second slider 319 form a group of link mechanisms, the second gear, the second crank 321 and the second slider 322 form another group of link mechanisms, the first slider 319 rotates along with the first crank 318 and makes reciprocating linear motion in the first chute 320, the second slider 322 rotates along with the second crank 321 and makes reciprocating linear motion in the second chute 323, and the rotating rod 316 rotates under the action of the first slider 319 and the second slider 322;
the main stirring shaft 324 is positioned below the rotating rod 316 and is arranged on the rotating rod 316, and the spiral main stirring blade 325 is arranged on the main stirring shaft 324;
the auxiliary stirring shaft A326 is positioned below the first sliding block 319 and is arranged on the first sliding block 319, and the auxiliary stirring shaft B327 is positioned below the second sliding block 322 and is arranged on the second sliding block 322;
the plurality of auxiliary stirring blades A328 are arranged along the length direction of the auxiliary stirring shaft A326, and the plurality of auxiliary stirring blades B329 are arranged along the length direction of the auxiliary stirring shaft B327;
the auxiliary stirring blade A328 comprises two stirring fins A330, and the stirring fins A330 are arranged on the auxiliary stirring shaft A326 through supporting arms A; the stirring fins A are annularly arrayed around the central axis of the auxiliary stirring shaft A326; as shown in fig. 11, a plurality of through holes 332 are formed in the stirring fin a330, the angle between the stirring fin a330 and the horizontal plane is 10 to 60 °, and the angle between the stirring fin a330 and the vertical plane is 10 to 60 °;
the auxiliary stirring blade B329 comprises two stirring fins B331, and the stirring fins B331 are arranged on the auxiliary stirring shaft B327 through supporting arms B; stirring fins B331 are annularly arrayed around the central axis of auxiliary stirring shaft B327; as shown in fig. 12, a plurality of through holes 332 are formed in the stirring fin B331, the included angle between the stirring fin B331 and the horizontal plane is 10 to 60 °, and the included angle between the stirring fin B331 and the vertical plane is 10 to 60 °;
the stirring range is increased by arranging the auxiliary stirring shaft A326 and the auxiliary stirring shaft B327, the auxiliary stirring shaft A326 and the auxiliary stirring shaft B327 move along with the first sliding block 319 and the second sliding block 322 respectively, the density of a stirring track is increased, the stirring density is increased within the same stirring time, the stirring efficiency is improved, and the asphalt is fully stirred; the asphalt can be circulated longitudinally or transversely through the stirring fins A330 and B331, the asphalt in the kettle body 301 is turned to form a plurality of vortexes, and meanwhile, the spiral stirring blades are utilized to increase the up-down circulation, the internal circulation and the external circulation, so that the asphalt is prevented from being deposited and solidified.
As shown in fig. 1 and 2, the leveling device 400 includes a plurality of leveling assemblies 401 for leveling asphalt in the slots, and a tamper assembly 102 for tamping asphalt in the slots;
the flattening assembly 401 is positioned below the cart 100, the flattening assembly 401 comprises a pressing cylinder 403, a rotating shaft 404 and a mounting seat 405, the pressing cylinder 403 is mounted on the rotating shaft 404, two ends of the rotating shaft 404 are respectively rotatably connected with the mounting seat 405 through rolling bearings, and the mounting seat 405 is mounted on the cart 100; the lower end face of the pressing cylinder 403 is flush with the lower end face of the universal wheel 103, when the cart 100 is pushed, the pressing cylinder 403 starts to rotate, and the liquid asphalt which is just poured into the slot is pressed flat through the rotating pressing cylinder 403, so that unevenness and cavities are avoided in the solidification process of the liquid asphalt;
as shown in fig. 13, the tamper assembly 102 includes a main frame 406, a second motor 410, a tamper plate 420, an upper pulley 413, a lower pulley 415;
the main frame 406 comprises a guide rod 407, a base 408 and a top cover 409, wherein two ends of the guide rod 407 are respectively connected with the base 408 and the top cover 409, and the top cover 409 is positioned above the base 408; the base 408 is fixed on the upper end surface of the chassis 101;
the second motor 410 is arranged on the main frame 406, the shaft of the second motor 410 is connected with a third crank 411, one end of the third crank 411, which is far away from the second motor 410, is hinged with a connecting rod A412, and one end of the connecting rod A412, which is far away from the third crank 411, is hinged with an upper sliding disc 413; the upper sliding disc 413 penetrates through the guide rod 407, and the upper sliding disc 413 is connected with the guide rod 407 in a sliding mode through a sliding bearing;
a first spring 414 is sleeved on the guide rod 407, one end of the first spring 414 is connected with the upper sliding disc 413, and the other end is connected with the lower sliding disc 415;
the lower sliding disc 415 is positioned below the upper sliding disc 413, the lower sliding disc 415 penetrates through the guide rod 407 and is in sliding connection with the guide rod 407 through a sliding bearing, a guide post 416 is arranged between the upper sliding disc 413 and the lower sliding disc 415, one end of the guide post 416 is connected with the upper sliding disc 413, the other end of the guide post 416 penetrates through the lower sliding disc 415, and the guide post 416 is in sliding connection with the lower sliding disc 415 through the sliding bearing; the lower end face of the guide column 416 is connected with a limiting block 418;
a second spring 417 is sleeved outside the guide column 416, one end of the second spring 417 is connected with the lower sliding disc 415, and the other end of the second spring 417 is connected with the limiting block 418; the elastic coefficients of the second spring 417 and the first spring 414 are not equal
A mounting rod 419 is arranged below the lower sliding plate 415, one end of the mounting rod 419 is connected with the lower sliding plate 415, and the other end of the mounting rod 419 passes through the base 408 and the chassis 101 to be connected with the tamping plate 420;
the asphalt in the slot is compacted by the compacting component 102, so that the connection between the asphalt and the slot is enhanced, gaps and holes are reduced, the increase of workload due to secondary reworking is avoided, and the situation that one-time construction is in place is ensured; the second motor 410 is used for driving the third crank 411 to rotate, a crank-slider mechanism is formed among the third crank 411, the connecting rod A412 and the upper sliding disc 413, the upper sliding disc 413 reciprocates up and down in the Z direction, the lower sliding disc 415 moves along with the upper sliding disc 413, due to the fact that the elastic coefficients of the first spring 414 and the second spring 417 are unequal, the first spring 414 and the second spring 417 generate elastic force, the moving speeds of the lower sliding disc 415 and the upper sliding disc 413 are unequal, the elasticity of the tamping plate 420 in the impact process is enhanced, and damage to asphalt in the slot and pavements around the slot due to rigidity in the tamping process is avoided.
Valves are respectively arranged on the first air pipe 205, the second air pipe 221, the discharge pipe 305 and the feed inlet 333, and the bottom of the cart 100 is provided with a camera 600; the control system of the municipal road asphalt concrete pavement maintenance structure adopts a programmable logic control system (PLC) with stable performance as a central control system, and realizes program input and operation control of equipment by using a touch screen 500 arranged on a pushing handle 102, thereby realizing automation of the whole crack pouring process; and preset according to the width and depth of different slots: the air volume of the dust collector 204, the air volume of the fan heater 220 and other parameters; the camera 600 displays the bottom image of the cart 100 on the touch screen 500, and the user can adjust the cart direction according to the crack pouring position displayed on the touch screen 500.
The utility model discloses a working principle of town road asphalt concrete road surface maintenance structure is as follows: when the air conditioner works, a user pushes the cart 100, and after the first air pipe 205 is aligned with the slot, the user pushes the cart 100 to move forward along the direction of the slot; in the forward process, the dust collection assembly 201 blows out dust and impurities in the slot, then the scrubbing assembly 202 scrubs the slot, and the drying assembly 203 then dries the scrubbed slot; then, asphalt is poured into the slot opening from the discharge pipe 305, after the pouring is finished, the flattening assembly 401 flattens the poured asphalt for the first time, the tamping assembly 102 strikes and tamps the poured asphalt, and the flattening assembly 401 flattens the poured asphalt for the second time; the stirring assembly 308 continuously stirs the asphalt in the kettle body 301 in the whole process.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.
Claims (3)
1. A municipal road asphalt concrete pavement maintenance structure is characterized by comprising a trolley (100) used for moving, a cleaning device (200) arranged on the trolley (100) and used for cleaning dust and impurities in a slot opening, a melting kettle (300) used for heating and stirring asphalt, and a leveling device (400) used for flattening and tamping the asphalt;
the cleaning device (200) comprises a dust collection assembly (201) which is used for removing dust and impurities from the slot along the X positive direction, a scrubbing assembly (202) which is used for scrubbing the slot and a drying assembly (203) which is used for drying the slot;
the melting kettle (300) comprises a kettle body (301) for temporarily storing asphalt, a kettle cover (302) and a stirring assembly (308) for stirring the asphalt;
the flattening device (400) comprises a plurality of flattening assemblies (401) for flattening asphalt in the slots and tamping assemblies (402) for tamping asphalt in the slots.
2. A town road asphalt concrete pavement maintenance structure according to claim 1, wherein the dust collection assembly (201) comprises a dust collector (204), and a first air duct (205), the dust collector (204) is mounted on the cart (100), and the first air duct (205) has one end connected to the dust collector (204) and the other end penetrating through the cart (100) and mounted on the cart (100).
3. The town road asphalt concrete pavement maintenance structure according to claim 1 or 2, wherein the scrubbing assembly (202) comprises a first motor (206), a fixed gear (209), a transmission gear (210), a crank A (211), a crank B (212), a first connecting rod (214), a second connecting rod (216), a third connecting rod (217), a fourth connecting rod (218), a supporting seat (219) and cleaning cotton (215), the first motor (206) is mounted on the cart (100), the mounting rack (207) is mounted on the lower end face of the cart (100), the first motor (206) drives the spindle (208) to rotate, the spindle (208) penetrates through the cart (100) and the mounting rack (207) and is rotatably connected with the cart (100) and the mounting rack (207) through rolling bearings, the fixed gear (209) is mounted on the mounting rack (207) and is positioned below the cart (100), the fixed gear (209) is an internal gear, the fixed gear (209) is meshed with a transmission gear (210), the transmission gear (210) is connected with a main shaft (208) through a crank A (211), and the transmission gear (210) rotates along with the rotation of the main shaft (208);
the crank B (212) is installed on the transmission gear (210) and located below the transmission gear (210), the crank B (212) is driven along with the rotation of the transmission gear (210), the crank B (212) is indirectly hinged with the first connecting rod (214) through a transition rod (213), the transition rod (213) is installed on the first connecting rod (214) through a bolt, and cleaning cotton (215) used for scrubbing the slot is adhered below the transition rod (213);
two ends of the first connecting rod (214) are respectively hinged with the second connecting rods (216), a third connecting rod (217) is arranged between the two second connecting rods (216), and two ends of the third connecting rod (217) are respectively hinged with the second connecting rods (216); one end of the second connecting rod (216), which is far away from the first connecting rod (214), is hinged with a fourth connecting rod (218), one end of the fourth connecting rod (218), which is far away from the second connecting rod (216), is hinged with a supporting seat (219), and the supporting seat (219) is installed on the cart (100); the first connecting rod (214), the second connecting rod (216), the third connecting rod (217) and the fourth connecting rod (218) form a double-parallelogram structure, the crank B (212) drives the double-parallelogram structure to move, and the transition rod (213) makes reciprocating linear motion along the X direction along with the rotation of the crank B (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920948938.4U CN210368559U (en) | 2019-06-24 | 2019-06-24 | Town road asphalt concrete pavement maintenance structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920948938.4U CN210368559U (en) | 2019-06-24 | 2019-06-24 | Town road asphalt concrete pavement maintenance structure |
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| Publication Number | Publication Date |
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| CN210368559U true CN210368559U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920948938.4U Expired - Fee Related CN210368559U (en) | 2019-06-24 | 2019-06-24 | Town road asphalt concrete pavement maintenance structure |
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| CN (1) | CN210368559U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258277A (en) * | 2019-06-24 | 2019-09-20 | 俞斌 | Town road Asphalt Concrete Pavement Maintenance structure and its construction method |
| CN113202008A (en) * | 2021-05-10 | 2021-08-03 | 山东高速股份有限公司 | Road surface asphalt filling device for highway maintenance and filling method thereof |
| CN114000398A (en) * | 2021-11-13 | 2022-02-01 | 武汉市市政路桥有限公司 | Light asphalt pavement road repairing device and method |
-
2019
- 2019-06-24 CN CN201920948938.4U patent/CN210368559U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258277A (en) * | 2019-06-24 | 2019-09-20 | 俞斌 | Town road Asphalt Concrete Pavement Maintenance structure and its construction method |
| CN110258277B (en) * | 2019-06-24 | 2023-09-08 | 克孜勒苏柯尔克孜自治州第一建筑安装工程有限责任公司 | Municipal road asphalt concrete pavement maintenance structure and construction method thereof |
| CN113202008A (en) * | 2021-05-10 | 2021-08-03 | 山东高速股份有限公司 | Road surface asphalt filling device for highway maintenance and filling method thereof |
| CN113202008B (en) * | 2021-05-10 | 2022-05-24 | 山东高速股份有限公司 | Road surface asphalt filling device for highway maintenance and filling method thereof |
| CN114000398A (en) * | 2021-11-13 | 2022-02-01 | 武汉市市政路桥有限公司 | Light asphalt pavement road repairing device and method |
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Granted publication date: 20200421 Termination date: 20210624 |