CN111676773A - Asphalt concrete transportation and paving integrated vehicle - Google Patents
Asphalt concrete transportation and paving integrated vehicle Download PDFInfo
- Publication number
- CN111676773A CN111676773A CN202010684203.2A CN202010684203A CN111676773A CN 111676773 A CN111676773 A CN 111676773A CN 202010684203 A CN202010684203 A CN 202010684203A CN 111676773 A CN111676773 A CN 111676773A
- Authority
- CN
- China
- Prior art keywords
- carriage
- paving
- chassis
- discharge
- asphalt
- 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.)
- Pending
Links
- 239000011384 asphalt concrete Substances 0.000 title claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 238000004321 preservation Methods 0.000 claims description 3
- 239000010426 asphalt Substances 0.000 abstract description 52
- 239000000463 material Substances 0.000 abstract description 38
- 238000007790 scraping Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 6
- 238000009413 insulation Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 12
- 238000010276 construction Methods 0.000 description 10
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- E01C19/02—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 preparing the materials
- E01C19/08—Apparatus for transporting and heating or melting asphalt, bitumen, tar, or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/04—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
- B60P1/16—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element actuated by fluid-operated mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/04—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
- B60P1/28—Tipping body constructions
- B60P1/283—Elements of tipping devices
-
- 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
-
- 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
- E01C19/4866—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 solely non-vibratory or non-percussive pressing or smoothing means for consolidating or finishing
Abstract
The invention relates to an asphalt concrete transportation and paving integrated vehicle which structurally comprises a chassis, wherein a carriage is arranged on the chassis, the rear end of the carriage is hinged on the chassis, a lifting oil cylinder is arranged between the front end of the chassis and the carriage, a heat insulation layer is arranged in the carriage, a discharge hole is formed in the bottom surface of the rear end of the carriage, a discharge mechanism is arranged above the discharge hole and comprises a discharge auger and a discharge motor, the rotating shaft direction of the discharge auger is consistent with the length direction of the carriage, the discharge motor is arranged outside the carriage, a flow control mechanism is arranged on the discharge hole, a paving device is arranged below the chassis, the paving device is positioned below the discharge hole, and a scraping device is arranged behind the paving device. The invention can store the hot asphalt material for a long time and directly pave the stored hot asphalt material, thereby avoiding the situation that the hot asphalt material becomes cool and hard in the transportation and use processes and ensuring the paving quality.
Description
Technical Field
The invention relates to pavement construction equipment, in particular to an asphalt concrete transportation and paving integrated vehicle.
Background
The existing asphalt transport vehicle and the asphalt paving vehicle are mutually independent, the traditional construction flow of paving the asphalt concrete pavement is to pour the hot material on the asphalt transport vehicle into the hopper of the asphalt paving machine, the asphalt pavement is leveled by the paving machine, when the construction area is small, the amount of the hot asphalt material added into the hopper of the asphalt paving machine is small, the hot asphalt material is easy to cool and harden, when the construction site is far away, the hot asphalt material in the hopper can be hardened due to overlong time, and the paving temperature is too low after the asphalt hardening to influence the paving quality. Meanwhile, the paver is inconvenient to transfer and needs to be carried by a flat car, so that the construction cost is high and the material waste is serious.
Disclosure of Invention
The invention aims to provide an asphalt concrete transportation and paving integrated vehicle, which aims to solve the problems that the existing asphalt transportation vehicle and the existing asphalt paving vehicle are mutually independent, asphalt hot materials are easy to cool and harden in the transportation and use processes, and the paving quality is influenced.
The invention is realized by the following steps: an asphalt concrete transportation and paving integrated vehicle comprises a chassis, a carriage is arranged on the chassis, the rear end of the carriage is hinged on the chassis, a lifting oil cylinder is arranged between the front end of the chassis and the carriage, a heat-insulating layer is arranged in the carriage, a discharge hole is arranged on the bottom surface of the rear end of the carriage, a discharge mechanism is arranged above the discharge hole, the discharging mechanism comprises a discharging auger and a discharging motor, the rotating shaft direction of the discharging auger is consistent with the length direction of the carriage, the discharging motor is arranged outside the carriage, the rotating shaft of the discharging motor is connected with the rotating shaft of the discharging auger, a flow control mechanism is arranged on the discharge port, a paving device is arranged below the chassis, the spreading device is positioned below the discharge port, and a strickling device is arranged behind the spreading device.
The flow control mechanism comprises slide rails arranged on two sides below the discharge port, push plates are arranged on the two slide rails, a first driving element is arranged at one end of each push plate, and the first driving element pushes the push plates and controls the overlapping area of the push plates and the discharge port.
The spreading device comprises a fixing frame, the fixing frame is arranged at the tail of a vehicle girder, two spreading augers are arranged on the fixing frame and are connected onto a rotating shaft in a penetrating mode, and the rotating shaft is driven to rotate by a spreading motor arranged on the fixing frame.
The leveling device comprises scraping plates, wherein two sides of each scraping plate are respectively hinged with a baffle, a second driving element is arranged between the baffles and the scraping plates, the second driving element drives the baffles to swing around a hinged shaft, so that the baffles and the scraping plates are positioned on the same plane or are mutually perpendicular, and leveling devices are arranged on two sides of the scraping plates through sleeves.
Leveling device includes the girder pole, sets up connecting portion on the girder pole and a plurality of spring piston shoes that set up side by side along the length direction of girder pole, spring piston shoes include fixed connection and are in the locating clip board of girder pole both sides, set up between two locating clip board's bottom and can reciprocate frid, set up the gyro wheel in the frid, set up the spring in frid top and for adjusting spring pressure transfer the briquetting, the bottom of spring is connected the top surface of frid, the body of rod of girder pole is penetrated and is connected in the top of spring the bottom of transferring the briquetting.
The asphalt transport vehicle and the asphalt paving vehicle are combined together, the heat preservation vehicle is arranged to store asphalt hot materials, the heat preservation layer can reduce heat loss in the vehicle, and the asphalt hot materials are still at a high temperature after long-time transportation and storage, so that construction quality during paving is guaranteed. The paving device is directly arranged below the carriage, and the stored asphalt hot material is directly used for paving, so that the process of transferring intermediate materials is reduced, and the loss of heat and the cost and loss of material transfer are reduced. The hot asphalt material in the carriage is conveyed to the paving device through the discharge port, the flow control mechanism is arranged at the discharge port, and the output flow of the hot asphalt material is controlled through the flow control mechanism so as to be suitable for construction under different paving thicknesses and different paving speeds. The hot asphalt material in the carriage has high viscosity, the hot asphalt material is continuously conveyed to the upper part of the discharge port by the discharge auger of the discharge mechanism, and the position of the conveyed asphalt is automatically filled by the hot asphalt material in the carriage under the action of gravity and fluidity. When the residual asphalt in the carriage is less, the asphalt is difficult to discharge from the discharge hole, the lifting oil cylinder is arranged at the front part of the carriage and the rear end of the carriage is hinged on the chassis, the front part of the carriage can be lifted up through the lifting oil cylinder, the carriage is inclined, the residual asphalt hot material automatically flows to the rear end of the carriage, and the asphalt hot material flowing to the rear end of the carriage is discharged from the discharge hole under the conveying of the discharging mechanism.
The invention can store the hot asphalt material for a long time and directly pave the stored hot asphalt material, thereby avoiding the situation that the hot asphalt material becomes cool and hard in the transportation and use processes and ensuring the paving quality.
Drawings
FIG. 1 is a schematic of the present invention.
Fig. 2 is a schematic view of a paving apparatus of the present invention.
Fig. 3 is a schematic view of the screed apparatus of the present invention.
FIG. 4 is a schematic view of the flow control mechanism of the present invention.
Fig. 5 is a schematic view of the construction of the leveling device of the present invention.
Figure 6 is a schematic view of a spring-loaded slipper of the present invention.
In the figure: 1. a chassis; 2. a carriage; 3. lifting the oil cylinder; 4. a heat-insulating layer; 5. a discharge port; 6. a discharging mechanism; 7. a paving device; 8. a strickling device; 9. a flow control mechanism; 10. a leveling device; 6-1, a discharging auger; 6-2, a discharging motor; 7-1, a fixing frame; 7-2, paving the auger; 7-3, paving a motor; 8-1, a scraper; 8-2, a baffle; 8-3, a second drive element; 8-4, sleeving; 9-1, sliding rails; 9-2, pushing a plate; 9-3, a first drive element; 10-1, a main beam rod; 10-2, connecting sleeves; 10-3, a first connecting rod; 10-4, a second connecting rod; 10-5, spring type sliding shoes; 10-6, positioning the clamping plate; 10-7, a groove plate; 10-8, rollers; 10-9, a spring; 10-10, a voltage regulating block; 10-11, strip-shaped holes; 10-12, a guide connecting column; 10-13, fixing blocks; 10-14 and a pressure regulating screw rod.
Detailed Description
As shown in figure 1, the invention comprises a chassis 1, a carriage 2 is arranged on the chassis 1, the rear end of the carriage 2 is hinged on the chassis 1, a lifting oil cylinder 3 is arranged between the front end of the chassis 1 and the carriage 2, a heat insulation layer 4 is arranged in the carriage 2, a discharge port 5 is arranged on the bottom surface of the rear end of the carriage 2, a discharge mechanism 6 is arranged above the discharge port 5, the discharge mechanism 6 comprises a discharge auger 6-1 and a discharge motor 6-2, the rotating shaft direction of the discharge auger 6-1 is consistent with the length direction of the carriage 2, the discharge motor 6-2 is arranged outside the carriage 2, the rotating shaft of the discharge motor 6-2 is connected with the rotating shaft of the discharge auger 6-1, a flow control mechanism 9 is arranged on the discharge port 5, a paving device 7 is arranged below the chassis 1, and the paving device 7 is positioned below the discharge port 5, and a scraping device 8 is arranged behind the spreading device 7.
As shown in fig. 2, the spreading device 7 comprises a fixed frame 7-1, the fixed frame 7-1 is installed at the tail of a vehicle girder, two spreading augers 7-2 are arranged on the fixed frame 7-1, the two spreading augers 7-2 are connected on a rotating shaft in a penetrating manner, and the rotating shaft is driven to rotate by a spreading motor 7-3 installed on the fixed frame 7-1. A hole is formed in the middle of the fixing frame 7-1, so that hot asphalt materials fall into the middle of the two paving augers 7-2 through the hole, the rotating directions of blades of the two paving augers 7-2 are opposite, and when the rotating shaft rotates, the two paving augers 7-2 convey and pave the hot asphalt materials from the middle to two sides.
As shown in FIG. 3, the leveling device 8 comprises a scraping plate 8-1, two sides of the scraping plate 8-1 are respectively hinged with a baffle plate 8-2, a second driving element 8-3 is arranged between the baffle plate 8-2 and the scraping plate 8-1, the second driving element 8-3 drives the baffle plate 8-2 to swing around a hinged shaft, so that the baffle plate 8-2 and the scraping plate 8-1 are positioned on the same plane or are mutually vertical, and two sides of the scraping plate 8-1 are provided with leveling devices 10 through sleeves 8-4. The lower end of the scraper 8-1 is a cylinder, the lower end of the baffle 8-2 is flush with the lower end of the scraper 8-1, the baffle 8-2 can be opened or closed, when the baffle 8-2 is perpendicular to the scraper 8-1, the paving width is the distance between the two baffles 8-2, when the baffle 8-2 and the scraper 8-1 are positioned on the same plane or when the baffle 8-2 and the scraper 8-1 form an obtuse angle, the paved asphalt flows outwards along the baffle 8-2 under the action of the scraper 8-1, and therefore the paving width is widened and controlled.
As shown in fig. 4, the flow control mechanism 9 includes slide rails 9-1 disposed at two sides below the discharge port 5, a push plate 9-2 is disposed on the two slide rails 9-1, the push plate 9-2 is mounted on the two slide rails 9-1, a first driving element 9-3 is disposed at one end of the push plate 9-2, and the first driving element 9-3 pushes the push plate 9-2 and controls an overlapping area of the push plate 9-2 and the discharge port 5, thereby controlling a discharge flow.
As shown in fig. 5 and 6, the leveling device 10 includes a girder bar 10-1, a connection part provided on the girder bar 10-1, and a plurality of spring 10-9 type shoes 10-5 provided side by side in a length direction of the girder bar 10-1, the spring 10-9 type shoes 10-5 include positioning cleats 10-6 fixedly connected to both sides of the girder bar 10-1, the device comprises a groove plate 10-7 which is arranged between the bottoms of two positioning clamping plates 10-6 and can move up and down, rollers 10-8 arranged in the groove plate 10-7, a spring 10-9 arranged above the groove plate 10-7 and a pressure regulating block 10-10 used for regulating the pressure of the spring 10-9, wherein the bottom end of the spring 10-9 is connected to the top surface of the groove plate 10-7, and the top end of the spring 10-9 penetrates into a rod body of a main beam rod 10-1 and is connected to the bottom end of the pressure regulating block 10-10.
The connecting part comprises a connecting sleeve 10-2 sleeved on the main beam rod 10-1, a first connecting rod 10-3 arranged at the top of the connecting sleeve 10-2 and a second connecting rod 10-4 arranged at the bottom of the connecting sleeve 10-2, wherein the first connecting rod 10-3 comprises a vertical rod body in threaded connection with the top of the connecting sleeve 10-2 and a horizontal rod body connected to the top end of the vertical rod body. The groove plate 10-7 comprises a top plate and side plates arranged on two sides of the top plate, and the rollers 10-8 are connected between the two side plates through wheel shafts. The bottom plate body of the positioning splint 10-6 is provided with axial strip-shaped holes 10-11, and the strip-shaped holes 10-11 on the two positioning splints 10-6 are opposite; the outer side plate surface of the side plate is provided with a guide connecting column 10-12, and the guide connecting column 10-12 is arranged in a strip-shaped hole 10-11 on the positioning splint 10-6 in a penetrating way. The pressure regulating block 10-10 comprises a fixed block 10-13 arranged at the top of the main beam rod and a pressure regulating screw 10-14 penetrating the fixed block 10-13, and the tail end of the pressure regulating screw 10-14 is connected with the top end of the spring 10-9.
Before paving, the connecting part is connected with a sleeve 8-4 on the side surface of the screed plate, and the pressure of a spring 10-9 of each spring 10-9 type sliding shoe 10-5 is adjusted through a pressure adjusting block 10-10 according to actual conditions to determine the thickness of paving and screeding. In the process of paving and scraping, when the road surface passed by the roller 10-8 is provided with a bulge or a depression, the bulge or the depression is corrected through the deformation of the spring 10-9, so that the stability of the bottom plane of the hanging flat plate and the elevation angle of the running direction is ensured, and the paving flatness is further ensured.
The asphalt transport vehicle and the asphalt paving vehicle are combined together, the heat-insulating carriage 2 is arranged to store asphalt hot materials, the heat-insulating layer 4 can reduce heat loss in the carriage 2, and the asphalt hot materials are still at a high temperature after long-time transportation and storage, so that construction quality during paving is guaranteed. The paving device 7 is directly arranged below the carriage 2, and the stored asphalt hot material is directly used for paving, so that the process of transferring intermediate materials is reduced, and the loss of heat and the cost and loss of material transfer are reduced.
The hot asphalt material in the carriage 2 is conveyed to the paving device 7 through the discharge port 5, the flow control mechanism 9 is arranged at the discharge port 5, and the output flow of the hot asphalt material is controlled through the flow control mechanism 9 so as to be suitable for construction under different paving thicknesses and different paving speeds.
The hot asphalt material in the carriage 2 has high viscosity, the hot asphalt material is continuously conveyed to the upper part of the discharge port 5 by the discharge auger 6-1 of the discharge mechanism 6, and the hot asphalt material in the carriage 2 automatically fills the position of the conveyed asphalt under the action of gravity and fluidity. When the asphalt allowance in the carriage 2 is less, asphalt is difficult to discharge from the discharge port 5, the lifting oil cylinder 3 is arranged at the front part of the carriage 2, the rear end of the carriage 2 is hinged on the chassis 1, the front part of the carriage 2 can be lifted up through the lifting oil cylinder 3, the carriage 2 is inclined, the residual asphalt hot material automatically flows to the rear end of the carriage 2, and the asphalt hot material flowing to the rear end of the carriage 2 is discharged from the discharge port 5 under the conveying of the discharging mechanism 6.
Claims (5)
1. The utility model provides an asphalt concrete transportation integrative car of spreading, its characterized in that, includes the chassis, be provided with the carriage on the chassis, the rear end of carriage articulates on the chassis, be provided with the lifting hydro-cylinder between the chassis front end with the carriage, be provided with the heat preservation in the carriage, the bottom surface of the rear end of carriage is provided with the discharge gate, be provided with discharge mechanism above the discharge gate, discharge mechanism includes ejection of compact auger and ejection of compact motor, the pivot direction of ejection of compact auger with the length direction of carriage is unanimous, the ejection of compact motor sets up the outside of carriage, and the pivot of ejection of compact motor with the pivot of ejection of compact auger is connected be provided with flow control mechanism on the discharge gate be provided with the device that paves below the chassis, the device that paves is located the below of discharge gate, and a strickling device is arranged behind the spreading device.
2. The asphalt concrete transporting and paving integrated vehicle as claimed in claim 1, wherein the flow control mechanism comprises slide rails arranged on two sides below the discharge port, push plates are arranged on the two slide rails, a first driving element is arranged at one end of each push plate, and the first driving element pushes the push plates and controls the overlapping area of the push plates and the discharge port.
3. The asphalt concrete transportation and paving integrated vehicle as claimed in claim 1, wherein the paving device comprises a fixed frame, the fixed frame is installed at the tail part of a vehicle girder, two paving augers are arranged on the fixed frame, the two paving augers are connected on a rotating shaft in a crossing manner, and the rotating shaft is driven to rotate by a paving motor installed on the fixed frame.
4. The asphalt concrete transporting and paving integrated vehicle as claimed in claim 1, wherein the leveling device comprises a scraper, two sides of the scraper are respectively hinged with a baffle, a second driving element is arranged between the baffle and the scraper, the second driving element drives the baffle to swing around a hinge shaft, so that the baffle and the scraper are positioned on the same plane or are perpendicular to each other, and the leveling device is arranged on two sides of the scraper through sleeves.
5. The asphalt concrete transportation and paving integrated vehicle according to claim 4, wherein the leveling device comprises a main beam rod, a connecting part arranged on the main beam rod and a plurality of spring type sliding shoes arranged side by side along the length direction of the main beam rod, the spring type sliding shoes comprise positioning clamping plates fixedly connected to two sides of the main beam rod, a groove plate arranged between the bottoms of the two positioning clamping plates and capable of moving up and down, rollers arranged in the groove plate, springs arranged above the groove plate and a pressure regulating block used for regulating the pressure of the springs, the bottom ends of the springs are connected to the top surface of the groove plate, and the top ends of the springs penetrate into the rod body of the main beam rod and are connected to the bottom ends of the pressure regulating block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010684203.2A CN111676773A (en) | 2020-07-16 | 2020-07-16 | Asphalt concrete transportation and paving integrated vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010684203.2A CN111676773A (en) | 2020-07-16 | 2020-07-16 | Asphalt concrete transportation and paving integrated vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111676773A true CN111676773A (en) | 2020-09-18 |
Family
ID=72437908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010684203.2A Pending CN111676773A (en) | 2020-07-16 | 2020-07-16 | Asphalt concrete transportation and paving integrated vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111676773A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112342879A (en) * | 2020-11-14 | 2021-02-09 | 中冶成都勘察研究总院有限公司 | Method for detecting and controlling thickness of asphalt pavement |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2498200Y (en) * | 2001-10-15 | 2002-07-03 | 南文辉 | Subgrade spreading apparatus |
| CN103010772A (en) * | 2011-09-26 | 2013-04-03 | 溧阳市华生机械制造有限公司 | Novel bunker |
| CN207685639U (en) * | 2017-12-15 | 2018-08-03 | 河北扶波机械制造有限公司 | A kind of spring piston shoes screeder |
| CN208844405U (en) * | 2018-09-19 | 2019-05-10 | 南京英达公路养护车制造有限公司 | A kind of asphalt mixture heating heat preservation paver vehicle |
| CN209941448U (en) * | 2019-05-17 | 2020-01-14 | 谢宝山 | Asphalt pavement paver capable of paving uniformly |
| CN110965433A (en) * | 2019-10-14 | 2020-04-07 | 中冶交通建设集团有限公司 | Material transporting dump truck and construction method thereof |
| CN212357877U (en) * | 2020-07-16 | 2021-01-15 | 河北扶波机械制造有限公司 | Asphalt concrete transportation and paving integrated vehicle |
-
2020
- 2020-07-16 CN CN202010684203.2A patent/CN111676773A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2498200Y (en) * | 2001-10-15 | 2002-07-03 | 南文辉 | Subgrade spreading apparatus |
| CN103010772A (en) * | 2011-09-26 | 2013-04-03 | 溧阳市华生机械制造有限公司 | Novel bunker |
| CN207685639U (en) * | 2017-12-15 | 2018-08-03 | 河北扶波机械制造有限公司 | A kind of spring piston shoes screeder |
| CN208844405U (en) * | 2018-09-19 | 2019-05-10 | 南京英达公路养护车制造有限公司 | A kind of asphalt mixture heating heat preservation paver vehicle |
| CN209941448U (en) * | 2019-05-17 | 2020-01-14 | 谢宝山 | Asphalt pavement paver capable of paving uniformly |
| CN110965433A (en) * | 2019-10-14 | 2020-04-07 | 中冶交通建设集团有限公司 | Material transporting dump truck and construction method thereof |
| CN212357877U (en) * | 2020-07-16 | 2021-01-15 | 河北扶波机械制造有限公司 | Asphalt concrete transportation and paving integrated vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112342879A (en) * | 2020-11-14 | 2021-02-09 | 中冶成都勘察研究总院有限公司 | Method for detecting and controlling thickness of asphalt pavement |
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