CN203684042U - Synchronous macadam spreader - Google Patents
Synchronous macadam spreader Download PDFInfo
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- CN203684042U CN203684042U CN201320848911.0U CN201320848911U CN203684042U CN 203684042 U CN203684042 U CN 203684042U CN 201320848911 U CN201320848911 U CN 201320848911U CN 203684042 U CN203684042 U CN 203684042U
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- spreading machine
- cleaning agent
- basin
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 38
- 238000004513 sizing Methods 0.000 claims abstract description 29
- 238000003892 spreading Methods 0.000 claims description 36
- 230000007480 spreading Effects 0.000 claims description 36
- 241000581613 Alchemilla arvensis Species 0.000 claims description 30
- 239000012459 cleaning agent Substances 0.000 claims description 29
- 238000004140 cleaning Methods 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 11
- 238000012806 monitoring device Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 230000003137 locomotive effect Effects 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000002000 scavenging effect Effects 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 14
- 229920005989 resin Polymers 0.000 abstract description 11
- 239000011347 resin Substances 0.000 abstract description 11
- 238000003860 storage Methods 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 230000010354 integration Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 10
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- 239000005871 repellent Substances 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000001282 organosilanes Chemical class 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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- Road Paving Machines (AREA)
Abstract
The utility model relates to the field of road building and maintenance mechanical equipment, and aims at providing a synchronous macadam spreader applied to reactive resin adhesive materials. The spreader comprises a driving frame with wheels, wherein a storage tank is arranged at the front part of the frame; a macadam cabin containing macadam is arranged at the rear part of the frame; an agitated sizing material is sprayed to the ground by a nozzle through a delivery pump; macadam in the macadam cabin can be evenly distributed through a roller and a guide plate below a spread device and then scattered on the ground. The synchronous macadam spreader disclosed by the utility model changes the current situation of manual construction into mechanized construction, the integration of the overall machine is achieved, the work efficiency is high, and the cost is effectively reduced.
Description
Technical field
The utility model relates to builds road maintainance machinery apparatus field, specifically, is a kind of synchronous breakstone spreading machine of application response resin sizing material.
Background technology
Discovered in recent years, some road surfaces of just having built up are often less than year and just occur earlier period damage being open to traffic, and technician finds after by analysis and research, and the infiltration of water is the most direct and most important reason that causes these destructions.Therefore afterwards in order to reduce occurring again of this type of damage, one deck water-proof tack coat generally all to be set on bridge panel or sub-surface in engineering again.
Water-proof tack coat is a kind of in order to prevent that rainwater, snow-broth, lower water from infiltrating pontic, bridge etc., or prevents other waters to pontic destruction etc. and the special a kind of material layer arranging.At present in construction of road and bridge, the material that can be used as laying waterproofing course is a lot, such as all kinds of waterproof rolls, water-repellent paint and various loss circulation materials etc.The construction of conventional waterproof layer is the surface that pitch class water-repellent paint is first sprayed to equably to basic unit, immediately spread one deck rubble synchronously again; The patent of notification number 102409593A discloses one and drags formula pitch sprinkling car, and just for the application apparatus of these thermosets spreads, visible pitch class water-repellent paint has been comparatively ripe technology with distribution vehicle.
In order more effectively to carry out the substrate work of road and bridge, applicant has developed a kind of reaction resin sizing material, and road and bridge substrate is formed to matsurface, greatly reduces the risk that slippage appears in the layer of mating formation; This material both can be fixed under normal temperature condition simultaneously, and hardening time is short, consolidation strength is high, there is good anticorrosion, Mi Shui and distortion retinue property, therefore in laying, the Steel Bridge of some large longitudinal gradients, small radius, small curve is widely applied, just all also cannot be suitable at present the spread work of this material at any spreading machine of use, can only rely on manually and carry out; Present stage occurs in the urgent need to the equipment of newly designing a kind of special spread reaction resin sizing material supporting, can integrated automatic operation.
Utility model content
The purpose of this utility model is in order to overcome deficiency of the prior art, and a kind of synchronous breakstone spreading machine of application response resin sizing material is provided.
To achieve these goals, the technical scheme that the utility model is is as follows:
A kind of synchronous breakstone spreading machine, comprise the vehicle frame that travels with wheel, vehicle frame arranges the A basin and the B basin that are used for storing A, bis-kinds of components of B in front portion, rear portion is provided with the rubble storehouse of dress rubble, described A basin and the B basin same mixing drum of jointly ining succession mutually, A component and B component in ratio separately by mix and blend in air pump input mixing drum, the sizing material forming after stirring by dehvery pump by nozzles spray to ground; Also be provided with the dispensing device of rubble at the rear of the travel direction of described nozzle, the rubble in rubble storehouse falls to spreading to ground after can being uniformly distributed by the cylinder of dispensing device below and guide strip again.
As further improvement of the utility model, described A basin and B basin are all with measurement monitoring device; Described measurement monitoring device is by sensor and forming with the ball float of indicateing arm; When work air pump carries out outside conveying, liquid level in basin declines while arriving certain position, and the sensor that the indicateing arm of liquid level upper floating ball can be arranged on height is responded to, and then measurement monitoring device can send the quit work conveying of air pump of instruction.
As further improvement of the utility model, the sprinkling motor of described nozzle is by PLC Based Intelligent Control, automatically adjusted the running speed of this motor according to the travel speed of locomotive and spread width by electro-hydraulic proportional valve.
As further improvement of the utility model, the CD-ROM drive motor of described cylinder is identical with the rotating speed of the sprinkling motor of described nozzle.
As further improvement of the utility model, described nozzle is that manner is installed, and can freely adjust orientation and the angle of injection.
As further improvement of the utility model, described nozzle can move in the horizontal of locomotive driving direction.
As further improvement of the utility model, the quantity of described nozzle is at least 2, on every nozzle also with spray switch device.
As further improvement of the utility model, the stirring vane of three groups of equally spaced, top-bottom cross is housed in described mixing drum; Described stirring vane is by reducing motor driven rotary.
As further improvement of the utility model, described vehicle frame adopts channel-section steel to be welded, and twice car beam before and after being provided with; Front truck beam is fixed on vehicle frame by mounting bracket, and steering mechanism is installed; Rear car beam is fixed on vehicle frame by hanger, steel spring plate, and at Che Liang, differential mechanism is installed, and utilizes hydraulic motor to provide power by power transmission shaft to travelling of spreading machine.
As further improvement of the utility model, on described vehicle frame, be also provided with the circulating device of clean and reuse sizing material, communicated with nozzle and mixing drum on synchronous breakstone spreading machine by pipeline and valve by cleaning agent hold-up tank; When cleaning, because the afterbody of nozzle is with flexible pipe, can make oscilaltion and flip-flop movement with nozzle, therefore nozzle is first promoted to rise by cylinder, in the time of highest point, is overturn by a spacing transfer, makes jet hole corresponding with the cleaning agent accumulator tank on pipeline; Then Open valve, make the cleaning agent in cleaning agent hold-up tank enter nozzle by dehvery pump, then spray and enter in cleaning agent accumulator tank, be delivered to stirring and washing in mixing drum by scavenging pump through valve, now open and close different valves, can make cleaning agent ceaselessly circulate and clean between mixing drum, nozzle and pipeline, reach the object of cleaning gel; After cleaning, by opening and closing different valves, can allow cleaning agent be recycled in cleaning agent hold-up tank and recycle along pipeline.
As further improvement of the utility model, on the pipeline of described circulating device, be also connected with compressed air piping, by compressed air, pipeline is carried out the flushing of secondary and is dried.
Compared to existing technology, the beneficial effects of the utility model show:
1. the utility model is the synchronous breakstone spreading machine of application response resin sizing material, and before changing, artificial construction's present situation, is transformed into mechanized construction, has realized complete machine integrated, and operating efficiency is high, and cost effectively reduces.
2. on the utility model synchronous breakstone spreading machine, be with PLC Based Intelligent Control, in work progress, can by each construction link link closely, make construction quality more effectively controlled.
3. the material metering method in the utility model synchronous breakstone spreading machine is manipulated by computer, has more reasonability; Wherein between the distinctive decline ball float of measurement monitoring device and position sensor, do to coordinate, can make the output consumption of the material in basin obtain controlling more accurately.
4. the utility model synchronous breakstone spreading machine can carry clean and reuse device, cleaning fluid is circulated repeatedly and utilize, not only energy-conservation but also environmental protection.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model synchronous breakstone spreading machine.
Fig. 2 is the top view for Fig. 1.
Fig. 3 is the measurement monitoring apparatus structure schematic diagram in the utility model synchronous breakstone spreading machine.
Fig. 4 is the clean and reuse circulating device schematic diagram in the utility model synchronous breakstone spreading machine.
Fig. 5 is the workflow diagram of the utility model synchronous breakstone spreading machine.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
As depicted in figs. 1 and 2, synchronous breakstone spreading machine of the present utility model comprises the vehicle frame 2 that travels with wheel, vehicle frame 2 arranges the A basin 41 and the B basin 42 that are used for storing A, B component in front portion, rear portion is provided with the rubble storehouse 1 of dress rubble, A component and B component are in the ratio that approaches 1:1 by mix and blend in air pump 51,52 input mixing drums 3, and the sizing material forming after stirring is sprayed to ground by dehvery pump 15 by nozzle 7; Rubble in rubble storehouse 1 falls to spilling to ground after can being uniformly distributed by the cylinder 8 of distributing device below and guide strip 9 more simultaneously.
Wherein, A component is ethylene oxidic ester based epoxy resin, and B component is made up of following raw material and percentage by weight: polynary amine curing agent 60～69%, polysulfide rubber flexibilizer 15～20%, organo silane coupling agent 5～8%, olefines thinner 1～2%, multi-thiol curing accelerator 10～15%.
Synchronous breakstone spreading machine of the present utility model is the novel pavement construction machinery for steel bridge interface construction, this equipment possesses the synchronous deployment functions of storage, proportioning metering, mix and blend, sprinkling and the metaling of sizing material, the Electricity Generation unit that meanwhile, can be equipped with is as the power source of field use.Its workflow is as shown in Figure 5: A, B basin are accepted respectively epoxy resin sizing material A component and the B component that in accordance with regulations prepared by technological specification, by induction system, by sizing material, flow, ratio, pressure are delivered to mixed material device in accordance with regulations separately again, be transported to after sufficiently mixing flusher, be sprayed to road surface by shower nozzle.
The utility model synchronous breakstone spreading machine is elder generation's installing wheel and transfer on crossbeam, adopts hydraulic-driven, can realize stepless speed regulation; Reaction resin sizing material spread adopts PLC Based Intelligent Control, unit area reaction resin sizing compound formula ratio and spread quantity are after setting, control system can be according to the variation of the speed of a motor vehicle, spread width, delivery pump rotating speed is regulated in real time, spread ratio and spread quantity are changed with the variation of the speed of a motor vehicle, spread width.Synchronous breakstone spreading machine be sizing material basin 41,42 foremost, there are measuring tank and monitoring, control device in top; Generating set is installed in the left side at equipment middle part, and centre is mixing drum 3, and switch board is installed on right side, and touch-screen, computing module and function key are installed in cabinet; Equipment rear portion is building stones storehouse 1 and aggregate chips dispensing apparatus, and building stones storehouse 1 adopts self-tipping type, and lower space is provided with cleaning agent hold-up tank 10, hydraulic oil container, air compressor machine and gas receiver; The front in building stones storehouse 1 is provided with unit head (diesel engine), drives hydraulic oil pump, for walking, sizing material spread and the aggregate chips spreading of equipment provide power.
Vehicle frame: vehicle frame adopts channel-section steel to be welded, and twice car beam before and after being provided with.Front truck beam is fixed on vehicle frame by mounting bracket, and steering mechanism is installed; Rear car beam is fixed on vehicle frame by hanger, steel spring plate, and car beam is provided with differential mechanism, utilizes hydraulic motor to be walked power is provided for equipment by power transmission shaft.
Sizing material hold-up tank and metering: hold-up tank adopts 4 millimeters of roll of steel plate limits to be welded, inside becomes two parts as A basin 41 and B basin 42 by baffle for separating, be used for respectively storing the sizing material of A, B component, each basin outwards carries out conveying by work air pump (51,52) separately; A basin 41 of the present utility model and B basin 42 are provided with measurement monitoring device separately, can accurate measurement A, the output matching of B component glue; Concrete structure as shown in Figure 3, is made up of sensor 47 and the ball float 40 with indicateing arm 45; Sensor 47 is arranged on an altitude scale 46 with size scale, limit plug 43 is fixed the mark post 44 of ball float 40, make mark post 44 to do upper and lower moving along the centre bore of limit plug 43, therefore when work air pump carries out outside conveying, liquid level in basin declines, while arriving certain position place, the sensor 47 that the indicateing arm 45 of ball float 40 just can be arranged on height is responded to, and then measurement monitoring device can send the quit work conveying of air pump of instruction, reach the accurate proportioning of A, B component sizing material.
Sizing material stirs: A, B component glue through metering finally flow in mixing drum 3 and is uniformly mixed, the height 80cm of mixing drum 3, the stirring vane of in-built 3 groups of equidistant top-bottom cross, the unique design of blade can make sizing material be fully uniformly mixed, and utilizes reducing motor to drive.
Sizing material spread: through the reaction resin sizing material being uniformly mixed, the high viscosity pump driving by hydraulic motor pumps, arrives jet pipe through piping, sprays finally by nozzle 7; The quantity of nozzle 7 can be made as many arrangements as required, every nozzle with spray switch device to control spray width; Nozzle 7 can freely be adjusted orientation and the angle of injection, and spray pattern is that vaporific umbrella shape intersection is sprayed, with the uniformity that ensures that sizing material sprays.
Rubble spread: the rubble in building stones storehouse 1, utilize deadweight, after opening, gate rests on cylinder 8 places; When work, open the sluices, utilize with the hydraulic motor that sprays motor synchronous and drive cylinder 8 to turn round, make rubble lead and trickle down the road surface to construction by guide strip 9 with the rotation of cylinder 8.
Purging system: purging system cleans two parts by cleaning agent cleaning and pressure-air and forms.Owing to spraying the particularity of reaction resin sizing material sizing material, the utility model synchronous breakstone spreading machine mainly adopts cleaning agent to clean, and use unique mechanism to arrange, cleaning agent can be recycled, not only make whole spread system fully be cleaned, and be unlikely to cleaning agent be sprayed at construction road surface, affect construction quality.
Specifically as shown in Figure 4, cleaning agent hold-up tank 10 communicates with the dehvery pump 15 of sizing material jet pipe by valve 13; Because the afterbody of nozzle 7 is with flexible pipe 72, can make oscilaltion and flip-flop movement with nozzle 7, therefore while cleaning, nozzle 7 is first promoted to rise by cylinder, in the time of highest point, is overturn by a spacing transfer 71, makes jet hole corresponding with the cleaning agent accumulator tank 6 on pipeline; Then Open valve 13, make the cleaning agent in cleaning agent hold-up tank 10 enter nozzle 7 by dehvery pump 15, then spray and enter in cleaning agent accumulator tank 6, be delivered to stirring and washing in mixing drum 3 by scavenging pump 16 through valve 12, now open valve 14, valve-off 13, can make cleaning agent between mixing drum 3, nozzle 7 and pipeline, ceaselessly make wash cycles, reaches cleaning purpose; After cleaning, valve-off 12, opens valve 11, can allow cleaning agent be recycled to recycling in cleaning agent hold-up tank 10 along pipeline.
After the cleaning of cleaning fluid completes, can utilize compressed air again pipeline is carried out the flushing of secondary and is dried.
Intelligence control system: this equipment adopts PLC Based Intelligent Control.When work, according to the speed of travel of equipment (utilizing tachogenerator), through system computing, and utilize electro-hydraulic proportional valve automatically to adjust the rotating speed of oil pump motor.Before construction, as long as it is quantitative to set spread width and the spread of resin material, system can be adjusted automatically, with accuracy and the uniformity of guaranteeing that spread is quantitative.
Finally, it should be noted that the above specific embodiment of the utility model of enumerating.Obviously, the utility model is not limited to above embodiment, can also be by being much out of shape.All distortion that those of ordinary skill in the art can directly derive or associate from the disclosed content of the utility model, all should think protection domain of the present utility model.
Claims (11)
1. a synchronous breakstone spreading machine, comprise the vehicle frame that travels (2) with wheel, vehicle frame (2) arranges the A basin (41) and the B basin (42) that are used for storing A, bis-kinds of components of B in front portion, rear portion is provided with the rubble storehouse (1) of dress rubble, it is characterized in that, described A basin (41) and B basin (42) the same mixing drum (3) of jointly ining succession mutually, A component and B component are in ratio is by mix and blend in air pump (51,52) input mixing drum (3) separately, and the sizing material forming after stirring is sprayed to ground by dehvery pump (15) by nozzle (7); Also be provided with the dispensing device of rubble at the rear of the travel direction of described nozzle (7), the rubble in rubble storehouse (1) falls to spreading to ground after can being uniformly distributed by the cylinder (8) of dispensing device below and guide strip (9) again.
2. synchronous breakstone spreading machine according to claim 1, is characterized in that, described A basin (41) and B basin (42) are all with measurement monitoring device; Described measurement monitoring device is made up of the ball float (40) of sensor (47) and band indicateing arm (45); When work air pump carries out outside conveying, liquid level in basin declines while arriving certain position, the sensor (47) that the indicateing arm (45) of liquid level upper floating ball (40) can be arranged on height is responded to, and then measurement monitoring device can send the quit work conveying of air pump of instruction.
3. synchronous breakstone spreading machine according to claim 1, is characterized in that, the sprinkling motor of described nozzle (7) is by PLC Based Intelligent Control, is automatically adjusted the running speed of this motor according to the travel speed of locomotive and spread width by electro-hydraulic proportional valve.
4. synchronous breakstone spreading machine according to claim 3, is characterized in that, the CD-ROM drive motor of described cylinder (8) is identical with the rotating speed of the sprinkling motor of described nozzle (7).
5. synchronous breakstone spreading machine according to claim 3, is characterized in that, described nozzle (7) is installed for manner, can freely adjust orientation and the angle of injection.
6. synchronous breakstone spreading machine according to claim 1 or 5, is characterized in that, described nozzle (7) can move in the horizontal of locomotive driving direction.
7. synchronous breakstone spreading machine according to claim 1 or 5, is characterized in that, the quantity of described nozzle (7) is at least 2, on every nozzle (7) also with spray switch device.
8. synchronous breakstone spreading machine according to claim 1, is characterized in that, (3) are equipped with the stirring vane of three groups of equally spaced, top-bottom cross in described mixing drum; Described stirring vane is by reducing motor driven rotary.
9. synchronous breakstone spreading machine according to claim 1, is characterized in that, described vehicle frame (2) adopts channel-section steel to be welded, and twice car beam before and after being provided with; It is upper that front truck beam is fixed on vehicle frame (2) by mounting bracket, and steering mechanism is installed; It is upper that rear car beam is fixed on vehicle frame (2) by hanger, steel spring plate, and at Che Liang, differential mechanism is installed, and utilizes hydraulic motor to provide power by power transmission shaft to travelling of spreading machine.
10. synchronous breakstone spreading machine according to claim 1, it is characterized in that, on described vehicle frame (2), be also provided with the circulating device of clean and reuse sizing material, communicated with nozzle (7) and mixing drum (3) on synchronous breakstone spreading machine by pipeline and valve by cleaning agent hold-up tank (10); When cleaning, because the afterbody of nozzle (7) is with flexible pipe (72), can make oscilaltion and flip-flop movement with nozzle (7), therefore nozzle (7) is first promoted to rise by cylinder, in the time of highest point, by spacing transfer (71) upset, make jet hole corresponding with the cleaning agent accumulator tank (6) on pipeline; Then Open valve (13), make the cleaning agent in cleaning agent hold-up tank (10) enter nozzle (7) by dehvery pump (15), then spray and enter in cleaning agent accumulator tank (6), be delivered to stirring and washing in mixing drum (3) by scavenging pump (16) through valve (12), now open valve (14), valve-off (13), can make cleaning agent ceaselessly circulate and clean between mixing drum (3), nozzle (7) and pipeline, reaches the object of cleaning gel; After cleaning, valve-off (12), opens valve (11), can allow cleaning agent be recycled to recycling in cleaning agent hold-up tank (10) along pipeline.
11. synchronous breakstone spreading machines according to claim 10, is characterized in that, are also connected with compressed air piping on the pipeline of described circulating device, by compressed air, pipeline are carried out the flushing of secondary and are dried.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320848911.0U CN203684042U (en) | 2013-12-20 | 2013-12-20 | Synchronous macadam spreader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320848911.0U CN203684042U (en) | 2013-12-20 | 2013-12-20 | Synchronous macadam spreader |
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| Publication Number | Publication Date |
|---|---|
| CN203684042U true CN203684042U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320848911.0U Expired - Lifetime CN203684042U (en) | 2013-12-20 | 2013-12-20 | Synchronous macadam spreader |
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| Country | Link |
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| CN (1) | CN203684042U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104597753A (en) * | 2014-12-19 | 2015-05-06 | 徐工集团工程机械股份有限公司道路机械分公司 | Method and device for intelligently controlling asphalt and crushed stone spreading of synchronous chip sealer |
| CN107869103A (en) * | 2017-11-14 | 2018-04-03 | 广东交通实业投资有限公司 | A kind of ultra-thin close water antiskid layer working vehicle of bituminous paving epoxy |
| CN108660899A (en) * | 2018-02-26 | 2018-10-16 | 李志栋 | A kind of colored road surface automated construction equipment |
| CN112663442A (en) * | 2020-12-17 | 2021-04-16 | 林长安 | Paving equipment |
| CN113417193A (en) * | 2021-08-13 | 2021-09-21 | 李维维 | Synchronous gravel seal layer paver and construction method |
-
2013
- 2013-12-20 CN CN201320848911.0U patent/CN203684042U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104597753A (en) * | 2014-12-19 | 2015-05-06 | 徐工集团工程机械股份有限公司道路机械分公司 | Method and device for intelligently controlling asphalt and crushed stone spreading of synchronous chip sealer |
| CN104597753B (en) * | 2014-12-19 | 2017-09-29 | 徐工集团工程机械股份有限公司道路机械分公司 | A kind of synchronous macadam seal paver asphalt macadam dispenses intelligent control method and device |
| CN107869103A (en) * | 2017-11-14 | 2018-04-03 | 广东交通实业投资有限公司 | A kind of ultra-thin close water antiskid layer working vehicle of bituminous paving epoxy |
| CN108660899A (en) * | 2018-02-26 | 2018-10-16 | 李志栋 | A kind of colored road surface automated construction equipment |
| CN112663442A (en) * | 2020-12-17 | 2021-04-16 | 林长安 | Paving equipment |
| CN113417193A (en) * | 2021-08-13 | 2021-09-21 | 李维维 | Synchronous gravel seal layer paver and construction method |
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