CN110777620A - Highway engineering asphalt paving system - Google Patents
Highway engineering asphalt paving system Download PDFInfo
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- CN110777620A CN110777620A CN201911107208.2A CN201911107208A CN110777620A CN 110777620 A CN110777620 A CN 110777620A CN 201911107208 A CN201911107208 A CN 201911107208A CN 110777620 A CN110777620 A CN 110777620A
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- fixedly connected
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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
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
- E01C19/4833—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with tamping or vibrating means for consolidating or finishing, e.g. immersed vibrators, with or without non-vibratory or non-percussive pressing or smoothing means
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention provides a highway engineering asphalt laying system, and relates to the technical field of highway engineering. This highway engineering pitch system of laying, including sweep, pitch jar, extraction case and rolling case, the top fixedly connected with drive case of extraction case, the interior diapire fixedly connected with second motor of drive case, the output fixedly connected with cam of second motor, the interior diapire of drive case is equipped with the movable rod, the one end of movable rod runs through the interior diapire of drive case and the top of extraction case in proper order and extends to the inside of extraction case, the bottom fixedly connected with clamp plate of movable rod, first spring has been cup jointed to the surface of movable rod, the top fixedly connected with roof of movable rod. This highway engineering asphalt paving system through setting up extraction case and drive case for the pitch in the asphalt tank carries out even unloading, and through starting the third motor, the control rolling wheel reciprocates, thereby adjusts the pressure of rolling wheel pair compaction pitch, adjusts the thickness of the pitch of laying.
Description
Technical Field
The invention relates to the technical field of highway engineering, in particular to a highway engineering asphalt laying system.
Background
The asphalt is a black-brown complex mixture composed of hydrocarbons with different molecular weights and non-metallic derivatives thereof, is in a liquid state, a semi-solid state or a solid state, is a waterproof, moistureproof and anticorrosive organic cementing material, has greatly improved driving comfort, safety and strength stability, and compared with a cement concrete pavement, the asphalt pavement has the advantages of smooth and seamless surface, small driving vibration, low noise, quick construction, short construction period, quick open traffic, simple and convenient maintenance, is suitable for periodic pavement construction, and is an important structural form of the pavement in China.
The existing paving device only pours asphalt in a molten state into the ground through the feed opening in the paving process, the feeding speed of the asphalt is difficult to control, the asphalt is piled up to cause poor paving effect, the pressure of the rolling wheel cannot be adjusted, the device cannot be applied to different road surfaces, and the applicability is poor.
Disclosure of Invention
The invention aims to provide a road engineering asphalt paving system which can effectively and uniformly pour asphalt on the ground and is convenient for adjusting the pressure of a rolling wheel.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a highway engineering pitch system of laying, includes sweep, pitch jar, extraction case and rolls the case, the top fixedly connected with drive case of extraction case, the interior diapire fixedly connected with second motor of drive case, the output fixedly connected with cam of second motor, the interior diapire of drive case is equipped with the movable rod, the one end of movable rod runs through the interior diapire of drive case and the top of extraction case in proper order and extends to the inside of extraction case, the bottom fixedly connected with clamp plate of movable rod, first spring has been cup jointed to the surface of movable rod, the top fixedly connected with roof of movable rod.
Further, grind the top fixedly connected with regulating box of case, the interior diapire fixedly connected with fixing base of regulating box, the pivot external surface fixedly connected with gear of fixing base, the interior diapire of regulating box is equipped with the regulation pole, the one end of adjusting the pole runs through the interior diapire of regulating box in proper order and rolls the top of case and extend to the inside of grinding the case, adjust the first rack of a side fixedly connected with of pole, first rack meshes with the gear mutually, the bottom fixedly connected with tamping box of pole, two rollers of the bottom fixedly connected with of tamping box.
Further, the inside fixed mounting of pitch jar has the heat preservation jar, and the lower part fixedly connected with communicating pipe of a heat preservation jar side runs through the inside wall of pitch jar and the lateral surface of extraction case in proper order and extends to the inside of extraction case communicating pipe, through setting up communicating pipe, is convenient for communicate the heat preservation jar and the extraction case.
Further, the first motor of top fixedly connected with of pitch jar, the output of first motor run through the top of pitch jar and the top of heat preservation jar in proper order and extend to the inside of heat preservation jar, and the output fixed surface of first motor is connected with the stirring leaf, and through setting up first motor, starts first motor and drives the stirring leaf and stir the inside pitch of heat preservation jar and prevent to solidify.
Further, fixed mounting has spiral heating pipe between the inner wall of pitch jar and the surface of heat preservation jar, the top fixedly connected with charging hole of pitch jar, the charging hole runs through the top of pitch jar and the inside of heat preservation jar in proper order and extends to the heat preservation jar, the bottom fixedly connected with pitch calandria of extraction case, the pitch calandria runs through the top of sweep and extends to the bottom of sweep, through setting up spiral heating pipe, keep warm the pitch of heat preservation jar inside and heat, through setting up the charging hole, be convenient for to the inside transport pitch of heat preservation jar, through setting up the pitch calandria, be convenient for discharge the pitch of heat preservation jar inside on public road.
Further, the top fixedly connected with fifth motor of sweep, the output of fifth motor run through the top of sweep and extend to the bottom of sweep, and the output fixedly connected with of fifth motor cleans the board, and the bottom fixedly connected with brush of cleaning the board cleans through setting up the brush, is convenient for clean the rubble dust on the road surface, improves the adhesive force of pitch.
Further, inner diapire fixedly connected with third motor of regulating box, the main runner of output fixedly connected with of third motor, the pivot external surface fixedly connected with of fixing base is from the runner, main runner is connected through the driving of rotating band between the runner with following, the top of adjusting the pole runs through the interior roof of regulating box and extends to the top of regulating box, the top fixedly connected with of adjusting the pole adjusts the limiting plate, it is equipped with the scale marking to adjust the pole surface, from runner and main runner through setting up, through starting the third motor, be convenient for drive from the rotation of runner, through setting up the scale marking, be convenient for observe the degree of depth that the regulation pole descends and adjust the pressure that rolls wheel pair pitch.
Further, the outer fixed surface of tamping case is connected with the slide rail, and the interior diapire fixedly connected with slide bar of slide rail rolls the inside wall fixedly connected with dead lever of case, and the one end of dead lever and the surface sliding connection of slide bar prevent the rocking of the process that tamps the case decline through setting up dead lever and slide bar.
Further, the inner bottom wall fixedly connected with fourth motor of ramming case, the half-tooth gear of output fixedly connected with of fourth motor, the inner bottom wall of ramming case is equipped with the ramming pole, the one end of ramming pole runs through the inner bottom wall of ramming case and extends to the bottom of ramming case, a side of ramming pole is equipped with the second rack, the second rack meshes with half-tooth gear mutually, the bottom fixedly connected with ramming plate of ramming pole, the top of ramming plate is connected with the second spring, through setting up the ramming plate, through starting the fourth motor, drive the ramming plate up the up-and-down motion and carry out further ramming to the road surface of compaction.
Further, the bottom fixedly connected with of sweep spreads the flat wheel, and the bottom fixedly connected with of sweep removes the wheel, and the one end fixedly connected with traction frame of sweep is spread through the flat wheel of the shop that sets up, to spreading, removes wheel and traction frame through the setting, is convenient for drive the removal of whole equipment.
1. This highway engineering asphalt paving system, through pouring pitch into the inside of extraction case, through starting the second motor, drive the cam and rotate, protruding extrusion roof through the cam descends, when the protruding of cam is vertical upwards, the rising of drive movable rod through the reseing of first spring, thereby make the movable rod do reciprocating motion from top to bottom, thereby pass through the clamp plate, thereby make the inside formation negative pressure of extraction case extract the inside pitch of holding tank, make pitch can be even discharge on the road through the pitch calandria, through the rotation of gear, adjust the decline of adjusting the pole and adjust the pressure of wheel pair compaction pitch, thereby adjust the thickness of rolling the pitch of laying.
2. The highway engineering asphalt laying system is convenient for communicating a heat preservation tank and an extraction box by arranging a communicating pipe, is convenient for communicating the heat preservation tank and the extraction box by arranging a first motor, starting the first motor to drive a stirring blade to stir asphalt inside the heat preservation tank to prevent solidification, carrying out heat preservation and heating on the asphalt inside the heat preservation tank by arranging a spiral heating pipe, being convenient for conveying the asphalt to the inside of the heat preservation tank by arranging a charging hole, being convenient for discharging the asphalt inside the heat preservation tank to a highway by arranging an asphalt discharge pipe, being convenient for cleaning broken stone dust on the road surface by arranging a cleaning brush, improving the adhesion capacity of the asphalt, being convenient for driving the rotation of a slave rotating wheel by arranging the slave rotating wheel and a master rotating wheel by starting a third motor, being convenient for observing the descending depth of an adjusting rod and adjusting the pressure of rolling wheel on the asphalt by arranging scale marks, and setting a, prevent rocking of the process that the case that tamps descends, through setting up the tamping plate, through starting the fourth motor, drive the tamping plate up-and-down motion and carry out further tamping to the road surface of compaction, through the flat wheel of shop that sets up, to paving, remove wheel and traction frame through setting up, be convenient for drive the removal of whole equipment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the driving box of the present invention;
FIG. 3 is a schematic view of the construction of an asphalt tank of the present invention;
FIG. 4 is a schematic view of the structure of the regulating box of the present invention;
fig. 5 is a schematic structural diagram of the rolling box of the invention.
Wherein, 1, a vehicle plate; 2. an asphalt tank; 201. a heat preservation tank; 202. a first motor; 203. a charging port; 204. stirring blades; 205. a spiral heating pipe; 3. an extraction box; 301. pressing a plate; 302. an asphalt calandria; 4. a drive box; 401. a second motor; 402. a cam; 403. a movable rod; 404. a first spring; 405. a top plate; 5. rolling the box; 501. a slide rail; 502. a slide bar; 503. fixing the rod; 6. an adjusting box; 601. a fixed seat; 602. a gear; 603. a slave wheel; 604. a third motor; 605. a main runner; 606. adjusting a rod; 607. a first rack; 608. adjusting the limiting plate; 7. a communicating pipe; 8. compacting the box; 801. a fourth motor; 802. a half-tooth gear; 803. tamping the rod; 804. a second rack; 805. compacting the plate; 806. a second spring; 9. a fifth motor; 901. cleaning the board; 902. cleaning with a brush; 10. a rolling wheel; 11. paving a leveling wheel; 12. a moving wheel; 13. a traction frame.
Detailed Description
As shown in fig. 1-5, an embodiment of the present invention provides a road engineering asphalt paving system, which includes a vehicle plate 1, an asphalt tank 2, an extraction tank 3, and a rolling tank 5, wherein a fifth motor 9 is fixedly connected to the top of the vehicle plate 1, an output end of the fifth motor 9 penetrates through the top of the vehicle plate 1 and extends to the bottom of the vehicle plate 1, an output end of the fifth motor 9 is fixedly connected to a cleaning plate 901, a cleaning brush 902 is fixedly connected to the bottom of the cleaning plate 901, the cleaning brush 902 is arranged to clean the gravel and dust on the road surface conveniently and improve the adhesion capacity of the asphalt, the bottom of the sweep 1 is fixedly connected with the leveling wheels 11, the bottom of the sweep 1 is fixedly connected with the moving wheels 12, one end of the sweep 1 is fixedly connected with the traction frame 13, and through the arranged leveling wheels 11, the paving is carried out, and the moving wheel 12 and the traction frame 13 are arranged, so that the whole equipment can be conveniently driven to move.
The inside fixed mounting of asphalt tank 2 has holding vessel 201, the lower part fixedly connected with communicating pipe 7 of a side of holding vessel 201, communicating pipe 7 runs through the inside wall of asphalt tank 2 and the lateral surface of extraction box 3 in proper order and extends to the inside of extraction box 3, through setting up communicating pipe 7, be convenient for communicate holding vessel 201 and extraction box 3, the top of asphalt tank 2 is fixedly connected with first motor 202, the output of first motor 202 runs through the top of asphalt tank 2 and the top of holding vessel 201 in proper order and extends to the inside of holding vessel 201, the outer surface of the output of first motor 202 is fixedly connected with stirring leaf 204, through setting up first motor 202, start first motor 202 and drive stirring leaf 204 and stir the asphalt inside holding vessel 201 and prevent solidifying, fixedly mounted with spiral heating pipe 205 between the inner wall of asphalt tank 2 and the surface of holding vessel 201, the top fixedly connected with charging opening 203 of asphalt tank 2, charging hole 203 runs through the top of pitch jar 2 and the inside that the heat preservation jar 201 extended to heat preservation jar 201 in proper order, and the bottom fixedly connected with pitch calandria 302 of extraction case 3, pitch calandria 302 run through the top of sweep 1 and extend to the bottom of sweep 1, through setting up spiral heating pipe 205, keeps warm the heating to the inside pitch of heat preservation jar 201, through setting up charging hole 203, is convenient for carry pitch to the inside of heat preservation jar 201.
The top of the extraction box 3 is fixedly connected with a driving box 4, the inner bottom wall of the driving box 4 is fixedly connected with a second motor 401, the output end of the second motor 401 is fixedly connected with a cam 402, the inner bottom wall of the driving box 4 is provided with a movable rod 403, one end of the movable rod 403 sequentially penetrates through the inner bottom wall of the driving box 4 and the top of the extraction box 3 and extends into the extraction box 3, the bottom of the movable rod 403 is fixedly connected with a pressing plate 301, the outer surface of the movable rod 403 is sleeved with a first spring 404, the top of the movable rod 403 is fixedly connected with a top plate 405, asphalt is poured into the extraction box 3, the cam 402 is driven to rotate by starting the second motor 401, the top plate 405 is extruded by the bulge of the cam 402 to descend, when the bulge of the cam 402 vertically upwards, the movable rod 403 is driven to ascend by the resetting of the first spring 404, so as to make the movable rod 403, therefore, the pressure plate 301 is used for forming negative pressure inside the extraction box 3 so as to extract asphalt inside the heat preservation tank 201, and asphalt can be uniformly discharged to a road through the asphalt discharge pipe 302.
The top of the rolling box 5 is fixedly connected with an adjusting box 6, the inner bottom wall of the adjusting box 6 is fixedly connected with a fixed seat 601, the outer surface of a rotating shaft of the fixed seat 601 is fixedly connected with a gear 602, the inner bottom wall of the adjusting box 6 is fixedly connected with a third motor 604, the output end of the third motor 604 is fixedly connected with a main rotating wheel 605, the outer surface of the rotating shaft of the fixed seat 601 is fixedly connected with a secondary rotating wheel 603, the main rotating wheel 605 is in transmission connection with the secondary rotating wheel 603 through a rotating belt, the top of the adjusting rod 606 penetrates through the inner top wall of the adjusting box 6 and extends to the top of the adjusting box 6, the top of the adjusting rod 606 is fixedly connected with an adjusting limit plate 608, the outer surface of the adjusting rod 606 is provided with scale marks, the secondary rotating wheel 603 and the main rotating wheel 605 are arranged, the third motor 604 is started, the rotation of the, the descending of the adjusting rod 606 adjusts the pressure of the rolling wheel 10 to the compacted asphalt through the rotation of the gear 602, thereby adjusting the thickness of the asphalt to be paved, the inner bottom wall of the adjusting box 6 is provided with an adjusting rod 606, one end of the adjusting rod 606 sequentially penetrates through the inner bottom wall of the adjusting box 6 and the top of the rolling box 5 and extends to the inside of the rolling box 5, one side surface of the adjusting rod 606 is fixedly connected with a first rack 607, the first rack 607 is meshed with a gear 602, the bottom of the adjusting rod 606 is fixedly connected with a compacting box 8, the bottom of the compacting box 8 is fixedly connected with two rolling wheels 10, the outer surface of the compacting box 8 is fixedly connected with a slide rail 501, the inner bottom wall of the slide rail 501 is fixedly connected with a slide bar 502, the inner side wall of the rolling box 5 is fixedly connected with a fixing rod 503, one end of the fixing rod 503, through setting up dead lever 503 and slide bar 502, prevent the rocking of the process that tamps case 8 descends.
The inner bottom wall fixedly connected with fourth motor 801 of ramming case 8, the output end fixedly connected with half-tooth gear 802 of fourth motor 801, the inner bottom wall of ramming case 8 is equipped with ramming pole 803, the one end of ramming pole 803 runs through the inner bottom wall of ramming case 8 and extends to the bottom of ramming case 8, a side of ramming pole 803 is equipped with second rack 804, second rack 804 meshes with half-tooth gear 802 mutually, the bottom fixedly connected with ramming plate 805 of ramming pole 803, the top of ramming plate 805 is connected with second spring 806, through setting up ramming plate 805, through starting fourth motor 801, drive ramming plate 805 up the up-and-down motion and carry out further ramming to the road surface of compaction.
When in use, the spiral heating pipe 205, the first motor 202, the second motor 401, the third motor 604, the fourth motor 801 and the fifth motor 9 are connected with a municipal power supply, the traction frame 13 is connected with an external driving vehicle, asphalt is poured into the heat-insulating tank 201 through the charging port 203, the fifth motor 9 is started, the cleaning brush 902 is arranged to clean gravel dust on the road surface and improve the adhesion capacity of the asphalt, the spiral heating pipe 205 is started to heat and insulate the asphalt in the heat-insulating tank 201, the first motor 202 is started to stir the asphalt in the heat-insulating tank 201 through the stirring blade 204 to prevent the asphalt in the heat-insulating tank 201 from solidifying, the second motor 401 is started to drive the cam 402 to rotate, the top plate of the cam 402 extrudes the top plate 405 to descend, when the bulge of the cam 402 vertically ascends, the reset of the first spring 404 drives the movable rod 403 to ascend, so that the movable rod 403 can reciprocate up and down, so that negative pressure is formed inside the extraction box 3 through the pressing plate 301, asphalt inside the heat preservation tank 201 is extracted, the asphalt can be uniformly discharged to a road through the asphalt discharge pipe 302, the asphalt discharged to the road is flattened through the flattening wheel 11, according to the thickness of the paved asphalt, the third motor 604 is started, the pressure of the rolling wheel 10 on the compacted asphalt is adjusted through the descending of the adjusting rod 606 through the rotation of the gear 602, so that the thickness of the paved asphalt is adjusted, the fourth motor 801 is started, the compaction plate 805 is driven to move up and down to further tamp the compacted road, and the shaking of the descending process of the compaction box 8 is prevented through the arrangement of the fixing rod 503 and the sliding rod 502.
Claims (10)
1. The utility model provides a highway engineering asphalt paving system, includes sweep (1), pitch jar (2), extraction case (3) and rolls case (5), its characterized in that: top fixedly connected with drive case (4) of extraction case (3), interior diapire fixedly connected with second motor (401) of drive case (4), output fixedly connected with cam (402) of second motor (401), the interior diapire of drive case (4) is equipped with movable rod (403), the one end of movable rod (403) runs through the interior diapire of drive case (4) and the top of extraction case (3) in proper order and extends to the inside of extraction case (3), bottom fixedly connected with clamp plate (301) of movable rod (403), first spring (404) have been cup jointed to the surface of movable rod (403), the top fixedly connected with roof (405) of movable rod (403).
2. A road engineering asphalt laying system according to claim 1, characterized in that: grind top fixedly connected with regulating box (6) of case (5), the interior diapire fixedly connected with fixing base (601) of regulating box (6), the pivot outer surface fixedly connected with gear (602) of fixing base (601), the interior diapire of regulating box (6) is equipped with adjusts pole (606), the one end of adjusting pole (606) runs through the interior diapire of regulating box (6) in proper order and rolls the top of case (5) and extend to the inside of grinding case (5), adjust the first rack of a side fixedly connected with (607) of pole (606), first rack (607) meshes with gear (602) mutually, the bottom fixedly connected with tamping box (8) of pole (606), the bottom fixedly connected with of tamping box (8) rolls wheel (10).
3. A road engineering asphalt laying system according to claim 2, characterized in that: the inside fixed mounting of pitch jar (2) has heat preservation jar (201), and the lower part fixedly connected with of heat preservation jar (201) a side is communicating pipe (7), and communicating pipe (7) run through the inside wall of pitch jar (2) and the lateral surface of extraction case (3) in proper order and extend to the inside of extraction case (3).
4. A road engineering asphalt paving system as claimed in claim 3, wherein: the top fixedly connected with first motor (202) of pitch jar (2), the output of first motor (202) run through the top of pitch jar (2) and the top of heat preservation jar (201) in proper order and extend to the inside of heat preservation jar (201), the output external surface fixedly connected with stirring leaf (204) of first motor (202).
5. A road engineering asphalt paving system as claimed in claim 4, wherein: fixed mounting has spiral heating pipe (205) between the inner wall of pitch jar (2) and the surface of heat preservation jar (201), the top fixedly connected with charging opening (203) of pitch jar (2), charging opening (203) run through the top of pitch jar (2) and the top of heat preservation jar (201) in proper order and extend to the inside of heat preservation jar (201), the bottom fixedly connected with pitch calandria (302) of extraction case (3), pitch calandria (302) run through the top of sweep (1) and extend to the bottom of sweep (1).
6. A road engineering asphalt paving system as claimed in claim 5, wherein: the top fixedly connected with fifth motor (9) of sweep (1), the output of fifth motor (9) run through the top of sweep (1) and extend to the bottom of sweep (1), the output fixedly connected with of fifth motor (9) cleans board (901), the bottom fixedly connected with of cleaning board (901) cleans brush (902).
7. A road engineering asphalt laying system according to claim 6, characterized in that: interior diapire fixedly connected with third motor (604) of regulating box (6), the main runner of output fixedly connected with (605) of third motor (604), runner (603) are followed to the pivot outer surface fixedly connected with of fixing base (601), main runner (605) and from being connected through the transmission of rotating band between runner (603), the top of adjusting pole (606) runs through the interior roof of regulating box (6) and extends to the top of regulating box (6), the top fixedly connected with of adjusting pole (606) adjusts limiting plate (608), it is equipped with the scale marking to adjust pole (606) surface.
8. A road engineering asphalt laying system according to claim 7, characterized in that: the outer surface of the compaction box (8) is fixedly connected with a sliding rail (501), the inner bottom wall of the sliding rail (501) is fixedly connected with a sliding rod (502), the inner side wall of the rolling box (5) is fixedly connected with a fixing rod (503), and one end of the fixing rod (503) is slidably connected with the outer surface of the sliding rod (502).
9. A road engineering asphalt paving system as claimed in claim 8, wherein: interior diapire fixedly connected with fourth motor (801) of ramming case (8), the half-tooth gear (802) of output fixedly connected with of fourth motor (801), the interior diapire of ramming case (8) is equipped with ramming pole (803), the one end of ramming pole (803) is run through the interior diapire of ramming case (8) and is extended to the bottom of ramming case (8), a side of ramming pole (803) is equipped with second rack (804), second rack (804) and half-tooth gear (802) mesh mutually, the bottom fixedly connected with ramming plate (805) of ramming pole (803), the top of ramming plate (805) is connected with second spring (806).
10. A road engineering asphalt laying system according to claim 9, wherein: the bottom of the sweep (1) is fixedly connected with a leveling wheel (11), the bottom of the sweep (1) is fixedly connected with a moving wheel (12), and one end of the sweep (1) is fixedly connected with a traction frame (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911107208.2A CN110777620A (en) | 2019-11-13 | 2019-11-13 | Highway engineering asphalt paving system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911107208.2A CN110777620A (en) | 2019-11-13 | 2019-11-13 | Highway engineering asphalt paving system |
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| CN110777620A true CN110777620A (en) | 2020-02-11 |
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| CN111364325A (en) * | 2020-03-26 | 2020-07-03 | 方军 | Tamping vehicle capable of pre-cleaning for civil engineering |
| CN112284936A (en) * | 2020-09-22 | 2021-01-29 | 邢台市河海水利工程检测有限公司 | Asphalt low-temperature extensibility tester |
| CN112501991A (en) * | 2021-01-15 | 2021-03-16 | 南京盛之昌贸易有限公司 | Concrete plane laying equipment |
| CN113047135A (en) * | 2021-04-01 | 2021-06-29 | 安徽虹达道路桥梁工程有限公司 | Road engineering asphalt laying system and process |
| CN113062193A (en) * | 2021-04-14 | 2021-07-02 | 漆锋 | Road surface crack patching device is used in traffic engineering construction |
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| CN111350117A (en) * | 2020-03-17 | 2020-06-30 | 广东博智林机器人有限公司 | Material paving actuating device and material paving robot |
| CN111350117B (en) * | 2020-03-17 | 2021-09-14 | 广东博智林机器人有限公司 | Material paving actuating device and material paving robot |
| CN111364325A (en) * | 2020-03-26 | 2020-07-03 | 方军 | Tamping vehicle capable of pre-cleaning for civil engineering |
| CN112284936A (en) * | 2020-09-22 | 2021-01-29 | 邢台市河海水利工程检测有限公司 | Asphalt low-temperature extensibility tester |
| CN112284936B (en) * | 2020-09-22 | 2022-09-30 | 邢台市河海水利工程检测有限公司 | Asphalt low-temperature extensibility tester |
| CN112501991A (en) * | 2021-01-15 | 2021-03-16 | 南京盛之昌贸易有限公司 | Concrete plane laying equipment |
| CN112501991B (en) * | 2021-01-15 | 2022-09-02 | 金华市巨龙商品混凝土有限公司 | Concrete plane laying equipment |
| CN113047135A (en) * | 2021-04-01 | 2021-06-29 | 安徽虹达道路桥梁工程有限公司 | Road engineering asphalt laying system and process |
| CN113062193A (en) * | 2021-04-14 | 2021-07-02 | 漆锋 | Road surface crack patching device is used in traffic engineering construction |
| CN113062193B (en) * | 2021-04-14 | 2022-12-20 | 广州市第三市政工程有限公司 | Road surface crack patching device is used in traffic engineering construction |
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