CN110295534A - Road surface scarifier - Google Patents

Road surface scarifier Download PDF

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Publication number
CN110295534A
CN110295534A CN201910652613.6A CN201910652613A CN110295534A CN 110295534 A CN110295534 A CN 110295534A CN 201910652613 A CN201910652613 A CN 201910652613A CN 110295534 A CN110295534 A CN 110295534A
Authority
CN
China
Prior art keywords
milling
planing drum
rack
road surface
drum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910652613.6A
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Chinese (zh)
Other versions
CN110295534B (en
Inventor
关保余
代琳
王帅
孟宪元
孙海军
郑春阳
孙特
李联欢
姜权效
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anshan Sen Yuan Road & Bridge Co Ltd
Original Assignee
Anshan Sen Yuan Road & Bridge Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anshan Sen Yuan Road & Bridge Co Ltd filed Critical Anshan Sen Yuan Road & Bridge Co Ltd
Priority to CN201910652613.6A priority Critical patent/CN110295534B/en
Publication of CN110295534A publication Critical patent/CN110295534A/en
Application granted granted Critical
Publication of CN110295534B publication Critical patent/CN110295534B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • E01C23/065Recycling in place or on the road, i.e. hot or cold reprocessing of paving in situ or on the traffic surface, with or without adding virgin material or lifting of salvaged material; Repairs or resurfacing involving at least partial reprocessing of the existing paving
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • E01C23/08Devices 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 roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades
    • E01C23/085Devices 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 roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades using power-driven tools, e.g. vibratory tools
    • E01C23/088Rotary tools, e.g. milling drums

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Road Repair (AREA)

Abstract

A kind of road surface scarifier, belongs to highway engineering machine field.It is bad to solve existing equipment heat preservation, uneven and transition difficulty problem is sprayed in milling.Below front end of rack, the thermal insulation thermal insulation board of road surface heat loss is prevented equipped with one.Installing one in the middle position of rack can the hot air heating system that is heated of road pavement.Below rack, between hot air heating system and running gear rear axle, the two sides milling and planing drum that milling is carried out to heating road surface is installed.Below rear end of rack, the intermediate milling and planing drum that milling is carried out to heating road surface is installed.Between intermediate milling and planing drum and two sides milling and planing drum, pitch and spraying device for regeneration agent are installed;Driver's cabin is can to rotate 360 °.Good with thermal insulation property, heating efficiency is high, can voluntarily go up and down completion and pull or draw transport, can multiple additives mixing addition, the sprinkling of milling mixing is uniform, effectively improves the pavement quality after constructing.Suitable for the road surface scarifying operation repaired to various highway pavements.

Description

Road surface scarifier
Technical field
The invention belongs to highway engineering machine field, be directed primarily to can to maintenance road surface carry out milling and to milling material into The road surface scarifier that row recycles.
Background technique
For existing scarifier due to being limited by machine shape size, transport when, can only take the mode pulled to transport Defeated, such means of transportation needs crane to cooperate, and scarifier is first sling certain altitude, could complete to connect with trailer, in this way It would take up two rows of runways, easily cause traffic congestion and traffic accident.The operation of scarifier is due to wide by road surface The flexibility of the limitation of degree, construction operation is also poor.The hot air heating system of scarifier in the middle position of vehicle, then Which results in the road surfaces after heating with heater certain distance, this section of distance will increase heating after road surface heat scatter and disappear, Reduce construction efficiency.The regenerative agent spraying mechanism of existing scarifier is that a transverse tube is sprayed, in this way due to inclination of vehicle or The reasons such as fabrication error easily cause sprinkling uneven.In addition, directly spraying to ground with a pitch pipe, new pitch can only be local Sprinkling, new pitch mix unevenness with old material, also can increase difficulty to subsequent stirring.
Summary of the invention
The object of the present invention is to provide a kind of road surface scarifier, which is a kind of novel multi-functional scarifier, tool Have that thermal insulation property is good, heating efficiency is high, and construction operation is flexible, can voluntarily go up and down completion and transport or draw transport from entrucking.
The present invention is achieved by the following technical solutions, including rack, dynamical system, running gear, Hot-blast Heating system System, milling and planing drum, driver's cabin and lifting landing leg;Dynamical system setting is arranged in the upper surface of front end of rack, driver's cabin in rear end of rack The upper surface of, the preceding bridge of running gear and rear axle be arranged below rack;It is characterized in that: being equipped with one below front end of rack A thermal insulation thermal insulation board for preventing road surface heat loss;Installing one in the middle position of rack can the hot wind that is heated of road pavement Heating system;Below rack, between hot air heating system and running gear rear axle, it is equipped with and milling is carried out to heating road surface Two sides milling and planing drum;Below rear end of rack, the intermediate milling and planing drum that milling is carried out to heating road surface is installed;In intermediate milling Between bulging and two sides milling and planing drum, pitch and spraying device for regeneration agent are installed;The driver's cabin can rotate 360 ° The convenient rotation driver's cabin for watching condition of construction at any time.
The thermal insulation thermal insulation board is the hollow heat insulated plate made by double layer material, detachable with the connection of rack, heat-insulated Heat-insulating cloth is covered with above plate.
The hot air heating system is heated air circulation type heating system, is connect by guide post with rack, by lifting cylinder Driving lifting;The air outlet of circulating fan is connect with hot-blast stove, and air inlet is led to by aspiration channel and heater, under hot-blast stove Face is led to heater, and burner is mounted on one end of hot-blast stove;The working width of heater can be according to the width on road surface to be heated Degree is adjusted.
The two sides milling and planing drum is the milling and planing drum lifting cylinder by milling and planing drum bracket A and control two sides milling and planing drum lifting A is mounted on the rack;Two milling drum frame A pass through slide bar and slide respectively and connect with milling and planing drum bracket A, and can be along slide It is flexible to two sides;Two milling and planing drum axis A are mounted on two milling drum frame A, and respectively by sprocket transmission device A with it is hydraulic Motor A connection;Milling cutter head A helical arrangement on milling cutter head A, two milling and planing drum axis A on milling and planing drum axis A equipped with helical arrangement It is oppositely oriented.
The intermediate milling and planing drum is the milling and planing drum lifting cylinder by milling and planing drum bracket B and the intermediate milling and planing drum lifting of control B is mounted on the rack;Milling drum frame B is connect with milling and planing drum bracket B, and milling and planing drum axis B is mounted on milling drum frame B, and is led to Sprocket transmission device B is crossed to connect with hydraulic motor B;The milling cutter head B of helical arrangement is housed, on milling and planing drum axis B on milling and planing drum axis B Both ends milling cutter head B helical arrangement it is oppositely oriented.
The flusher is throwing disc formula flusher, and mounted in the upper surface of sprinkling seat, throwing disc is located at sprinkling hydraulic motor It sprays below seat, the rotation axis connection with sprinkling hydraulic motor;Regenerative agent input pipe and pitch input pipe are connect with sprinkling seat.
The lifting landing leg be mounted in rack two sides, the hydraulic of landing leg stretching and lifting realized by hydraulic-driven Supporting leg;The traction device for realizing trailer traction transport is installed in the lower part of front end of rack;In the preceding bridge and rear axle of running gear On, it is respectively arranged with hydraulic steering.
Between hot air heating system, two sides milling and planing drum and intermediate milling and planing drum and rack, it is respectively arranged with locking device.
When the scarifier walking operations of road surface, the thermal insulation thermal insulation board positioned at front can effectively be protected heated road surface Temperature reduces hot and cold air exchange, prevents road surface heat loss, improves integral construction efficiency.Hot-blast Heating on scarifier simultaneously Road pavement is heated system again, and road surface is made to reach the normal temperature of milling machine work;The heating system is Cycling hot-blast heating System after the hot wind from hot-blast stove heats road surface by heater, then through circulating fan enters hot-blast stove.And then two side milling Plane drum adjusts the width of operation, and road pavement carries out milling;The milling cutter head of opposite rotation direction on the milling and planing drum axis of two sides, in road pavement While carrying out milling, the material that milling is got off is collapsed to centre, forms material ridge.The material that flusher gets off according to milling Need, the ratio for adjusting pitch and regenerative agent is input in sprinkling seat, start hydraulic motor, by the pitch flowed in throwing disc with Regenerative agent is uniformly sprayed on material ridge.Subsequent intermediate milling and planing drum work, among milling while road surface, by two sides milling Drum milling and spray pitch and uniformly mixed with the material of regenerative agent with the material of its milling, the raw material as laying road surface.Institute Hot air heating system, two sides milling and planing drum and the intermediate milling and planing drum stated can be driven by respective hydraulic motor to be gone up and down, until suitable Height carry out operation;After the completion of operation, then passes through hydraulic motor and risen;Scarifier does not work or when transition, by each From locking device by itself and rack locking.Preceding bridge and rear axle equipped with hydraulic steering can make the mobile operation spirit of scarifier Living, walking is convenient.When needing transition, scarifier is lifted by telescopic lifting supporting leg, or its traction device is docked with trailer, Or complete machine is placed in above wooden handcart, it can be transported through.
The invention has the advantages that the scarifier is that a kind of novel compact-sized, low-profile, transition are easily more Function scarifier.Road-surface heating, milling are high-efficient high-quality.The front-rear axle of running gear all has the steering function of hydraulic cylinder control Can, vehicle location can be adjusted rapidly in the construction process in this way, turning half can also be reduced during transition is transported and turned Diameter improves vehicle and passes through efficiency.Flusher efficiently solves the uneven situation of pitch, regenerative agent sprinkling, which both can be with Individually sprinkling pitch or regenerative agent can also be sprayed with pitch and regenerative agent mixing, and spray rate can be according to construction running speed It adjusts.Good with thermal insulation property, heating efficiency is high, can voluntarily go up and down completion and pull or draw transport, a variety of can add Agent mixing addition, the sprinkling of milling mixing uniformly, effectively improve the pavement quality after constructing.Suitable for being repaired to various highway pavements Road surface scarifying operation.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is the structural schematic diagram of hot air heating system;
Fig. 3 is the structural schematic diagram of two sides milling and planing drum;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the structural schematic diagram of intermediate milling and planing drum;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the structural schematic diagram of flusher.
1 it is thermal insulation thermal insulation board in figure, 2 be traction device, 3 be lifting landing leg, 4 be bridge before running gear, 5 is Hot-blast Heating System, 6 be two sides milling and planing drum, 7 be running gear rear axle, 8 be flusher, 9 be intermediate milling and planing drum, 10 be driver's cabin, 11 be Fuel tank, 12 be asphalt box, 13 be regenerative agent case, 14 be hydraulic oil container, 15 be dynamical system, 16 be rack;5-1 is hot wind It is aspiration channel, 5-4 be guide post, 5-5 be lifting cylinder, 5-6 be heater, 5-7 is burner that furnace, 5-2, which are circulating fan, 5-3,; It is milling and planing drum lifting cylinder A, 6-3 be hydraulic motor A, 6-4 is that sprocket transmission device A, 6-5 are that 6-1, which is milling and planing drum bracket A, 6-2, It is milling drum frame A, 6-9 is milling and planing drum slide that milling cutter head A, 6-6 slide bar, 6-7, which are milling and planing drum axis A, 6-8,;9-1 is milling Drum bracket B, 9-2 be milling and planing drum lifting cylinder B, 9-3 be hydraulic motor B, 9-4 be milling drum frame B, 9-5 be sprocket wheel transmission dress It is milling cutter head B that set B, 9-6, which be milling and planing drum axis B, 9-7,;It is sprinkling seat, 8-3 is that regenerative agent is defeated that 8-1, which is sprinkling hydraulic motor, 8-2, Enter pipe, 8-4 is pitch input pipe, 8-5 is throwing disc.
Specific embodiment
Below in conjunction with Detailed description of the invention a specific embodiment of the invention:
Including rack 16, dynamical system 15, running gear, hot air heating system 5, milling and planing drum, driver's cabin 10 and lifting landing leg 3; Before the upper surface of 16 front end of rack is arranged in dynamical system 15, the upper surface of 16 rear end of rack, running gear is arranged in driver's cabin 10 Bridge 4 and rear axle 7 are arranged below rack 16.Below 16 front end of rack, the guarantor of road surface heat loss is prevented equipped with one Warm thermal insulation board 1;Installing one in the middle position of rack 16 can the hot air heating system 5 that is heated of road pavement;In rack 16 Below, between hot air heating system 5 and running gear rear axle 7, the two sides milling and planing drum that milling is carried out to heating road surface is installed 6;Below 16 rear end of rack, the intermediate milling and planing drum 9 that milling is carried out to heating road surface is installed;In intermediate milling and planing drum 9 and two Between side milling and planing drum 6, pitch and spraying device for regeneration agent 8 are installed;The driver's cabin 10 is the side that can be rotated 360 ° Just the rotation driver's cabin of condition of construction is watched at any time.The thermal insulation thermal insulation board 1 is the dismountable sky made by double layer material Septum cordis hot plate is covered with heat-insulating cloth above thermal insulation board.
The hot air heating system 5 is heated air circulation type heating system, is connect by guide post 5-4 with rack 16, by rising Oil cylinder 5-5 driving lifting is dropped;The air outlet of circulating fan 5-2 is connect with hot-blast stove 5-1, and air inlet is by aspiration channel 5-3 and adds Hot device 5-6 leads to, and leads to below hot-blast stove 5-1 with heater 5-6, and burner 5-7 is mounted on one end of hot-blast stove 5-1;Add The working width of hot device 5-6 can be adjusted according to the width on road surface to be heated.
The two sides milling and planing drum 6 is the milling and planing drum liter gone up and down by milling and planing drum bracket A6-1 and control two sides milling and planing drum 6 Drop oil cylinder A6-2 is mounted in rack 16;Two milling drum frame A6-8 pass through slide bar 6-6 and slide 6-9 and milling and planing drum respectively Bracket A6-1 connection, and can be flexible to two sides along slide 6-9;Two milling and planing drum axis A6-7 are mounted on two milling drum frame A6-8 On, and connect respectively by sprocket transmission device A6-4 with hydraulic motor A6-3;Equipped with helical arrangement on milling and planing drum axis A6-7 Milling cutter head A6-5 helical arrangement is oppositely oriented on milling cutter head A6-5, two milling and planing drum axis A6-7.
The intermediate milling and planing drum 9 is the milling and planing drum liter gone up and down by milling and planing drum bracket B9-1 and the intermediate milling and planing drum 9 of control Drop oil cylinder B9-2 is mounted in rack 16;Milling drum frame B9-4 is connect with milling and planing drum bracket B9-1, milling and planing drum axis B9-6 installation It is connect on milling drum frame B9-4, and through sprocket transmission device B9-5 with hydraulic motor B9-3;It is filled on milling and planing drum axis B9-6 There is the milling cutter head B9-7 of helical arrangement, both ends milling cutter head B9-7 helical arrangement is oppositely oriented on milling and planing drum axis B9-6.
The flusher 8 is throwing disc formula flusher, and sprinkling hydraulic motor 8-1 is got rid of mounted in the upper surface of sprinkling seat 8-2 Disk 8-5 is located at below sprinkling seat 8-2, the rotation axis connection with sprinkling hydraulic motor 8-1;Regenerative agent input pipe 8-3 and pitch Input pipe 8-4 is connect with sprinkling seat 8-2.
The lifting landing leg 3 be mounted in 16 two sides of rack, by hydraulic-driven realize landing leg stretching and lifting Hydraulic leg;The traction device 2 for realizing trailer traction transport is installed in the lower part of 16 front end of rack;In the preceding bridge of running gear 4 and rear axle 7 on, be respectively arranged with hydraulic steering.In hot air heating system 5, two sides milling and planing drum 6 and intermediate milling and planing drum 9 and rack Between 16, it is respectively arranged with locking device.

Claims (8)

1. a kind of road surface scarifier, including rack (16), dynamical system (15), running gear, hot air heating system (5), milling Drum, driver's cabin (10) and lifting landing leg (3);Dynamical system (15) setting is set in the upper surface of rack (16) front end, driver's cabin (10) It sets and is arranged below rack (16) in the upper surface of rack (16) rear end, the preceding bridge (4) of running gear and rear axle (7);Its feature It is: below rack (16) front end, the thermal insulation thermal insulation board (1) of road surface heat loss is prevented equipped with one;In rack (16) Middle position installs one can the hot air heating system (5) that is heated of road pavement;Below rack (16), Hot-blast Heating system It unites (5) between running gear rear axle (7), the two sides milling and planing drum (6) that milling is carried out to heating road surface is installed;In rack (16) Below rear end, the intermediate milling and planing drum (9) that milling is carried out to heating road surface is installed;In intermediate milling and planing drum (9) and two sides milling Between drum (6), pitch and spraying device for regeneration agent (8) are installed;The driver's cabin (10) is the side that can be rotated 360 ° Just the rotation driver's cabin of condition of construction is watched at any time.
2. road surface scarifier according to claim 1, it is characterized in that: the thermal insulation thermal insulation board (1) is by double layer material The hollow heat insulated plate of production, it is detachable with the connection of rack (16), heat-insulating cloth is covered with above thermal insulation board.
3. road surface scarifier according to claim 2, it is characterized in that: the hot air heating system (5) is hot air circulation Formula heating system is connect by guide post (5-4) with rack (16), is driven and is gone up and down by lifting cylinder (5-5);Circulating fan (5-2) Air outlet connect with hot-blast stove (5-1), air inlet is led to heater (5-6) by aspiration channel (5-3), hot-blast stove (5-1) Below lead to heater (5-6), burner (5-7) is mounted on one end of hot-blast stove (5-1);The operation of heater (5-6) Width can be adjusted according to the width on road surface to be heated.
4. road surface scarifier according to claim 2, it is characterized in that: the two sides milling and planing drum (6) is to pass through milling and planing drum Bracket A(6-1) and control two sides milling and planing drum (6) lifting milling and planing drum lifting cylinder A(6-2) be mounted on rack (16);Two Milling drum frame A(6-8) it is connect respectively by slide bar (6-6) and slide (6-9) with milling and planing drum bracket A(6-1), and can be along cunning Seat (6-9) is flexible to two sides;Two milling and planing drum axis A(6-7) it is mounted on two milling drum frame A(6-8) on, and pass through chain respectively Wheel transmission device A(6-4) it is connect with hydraulic motor A(6-3);Milling and planing drum axis A(6-7) on be equipped with helical arrangement milling cutter head A (6-5), two milling and planing drum axis A(6-7) on milling cutter head A(6-5) helical arrangement it is oppositely oriented.
5. road surface scarifier according to claim 2, it is characterized in that: the intermediate milling and planing drum (9) is to pass through milling and planing drum Bracket B(9-1) and control the milling and planing drum lifting cylinder B(9-2 that intermediate milling and planing drum (9) goes up and down) be mounted on rack (16);Milling Drum frame B(9-4) connect with milling and planing drum bracket B(9-1), milling and planing drum axis B(9-6) be mounted on milling drum frame B(9-4) on, and It is connect by sprocket transmission device B(9-5) with hydraulic motor B(9-3);Milling and planing drum axis B(9-6) on be equipped with helical arrangement milling Cutter head B(9-7), milling and planing drum axis B(9-6) on both ends milling cutter head B(9-7) helical arrangement it is oppositely oriented.
6. road surface scarifier according to claim 2, it is characterized in that: the flusher (8) is throwing disc formula sprinkling dress It sets, sprinkling hydraulic motor (8-1) is mounted in the upper surface of sprinkling seat (8-2), and throwing disc (8-5) is located at below sprinkling seat (8-2), with spray Spill the rotation axis connection of hydraulic motor (8-1);Regenerative agent input pipe (8-3) and pitch input pipe (8-4) and sprinkling seat (8-2) are even It connects.
7. road surface scarifier according to claim 2, it is characterized in that: the lifting landing leg (3) is mounted in rack (16) two sides, by hydraulic-driven realize landing leg stretching and lifting hydraulic leg;It is installed in the lower part of rack (16) front end There is the traction device (2) for realizing trailer traction transport;On the preceding bridge (4) and rear axle (7) of running gear, it is respectively arranged with fluid-link steering Device.
8. road surface scarifier according to claim 2, it is characterized in that: in hot air heating system (5), two sides milling and planing drum (6) Between intermediate milling and planing drum (9) and rack (16), it is respectively arranged with locking device.
CN201910652613.6A 2019-07-19 2019-07-19 Road surface scarifier Active CN110295534B (en)

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Application Number Priority Date Filing Date Title
CN201910652613.6A CN110295534B (en) 2019-07-19 2019-07-19 Road surface scarifier

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Application Number Priority Date Filing Date Title
CN201910652613.6A CN110295534B (en) 2019-07-19 2019-07-19 Road surface scarifier

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CN110295534A true CN110295534A (en) 2019-10-01
CN110295534B CN110295534B (en) 2024-06-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115058949A (en) * 2022-05-27 2022-09-16 江苏集萃道路工程技术与装备研究所有限公司 Hot-blast temperature machine in place

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2372360Y (en) * 1999-06-07 2000-04-05 陕西秦川畅通公路机械开发有限公司 Multifunctional maintenance carriage for asphalt paving
CN204491380U (en) * 2015-03-19 2015-07-22 山东省路桥集团有限公司 Sheet pavement in-situ heat regeneration all-in-one
EP2993268A1 (en) * 2014-09-08 2016-03-09 Carl Ungewitter Trinidad Lake Asphalt GmbH & Co. KG Transportable asphalt heating device for heating and keeping warm asphalt granulate
CN105442422A (en) * 2015-12-25 2016-03-30 鞍山森远路桥股份有限公司 Heating-milling machine for asphalt pavements
CN210458884U (en) * 2019-07-19 2020-05-05 鞍山森远路桥股份有限公司 Road surface scarifier

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2372360Y (en) * 1999-06-07 2000-04-05 陕西秦川畅通公路机械开发有限公司 Multifunctional maintenance carriage for asphalt paving
EP2993268A1 (en) * 2014-09-08 2016-03-09 Carl Ungewitter Trinidad Lake Asphalt GmbH & Co. KG Transportable asphalt heating device for heating and keeping warm asphalt granulate
CN204491380U (en) * 2015-03-19 2015-07-22 山东省路桥集团有限公司 Sheet pavement in-situ heat regeneration all-in-one
CN105442422A (en) * 2015-12-25 2016-03-30 鞍山森远路桥股份有限公司 Heating-milling machine for asphalt pavements
CN210458884U (en) * 2019-07-19 2020-05-05 鞍山森远路桥股份有限公司 Road surface scarifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115058949A (en) * 2022-05-27 2022-09-16 江苏集萃道路工程技术与装备研究所有限公司 Hot-blast temperature machine in place

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