CN209836741U - Cold-laid asphalt mixture transportation equipment with humidity adjusting device - Google Patents
Cold-laid asphalt mixture transportation equipment with humidity adjusting device Download PDFInfo
- Publication number
- CN209836741U CN209836741U CN201920550030.8U CN201920550030U CN209836741U CN 209836741 U CN209836741 U CN 209836741U CN 201920550030 U CN201920550030 U CN 201920550030U CN 209836741 U CN209836741 U CN 209836741U
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- Prior art keywords
- cold
- asphalt mixture
- carriage
- humidity
- drawer type
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- 239000010426 asphalt Substances 0.000 title claims abstract description 47
- 239000000203 mixture Substances 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000005192 partition Methods 0.000 claims description 20
- 238000000605 extraction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 239000004566 building material Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 201000009240 nasopharyngitis Diseases 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model discloses a cold asphalt mixture transportation equipment that spreads with humidity control device belongs to road building material transportation technical field. The transportation equipment comprises a dump truck, a carriage and a water curtain system; the carriage is arranged on the dumper and comprises a plurality of drawer type bins and gates; the water curtain system is arranged at the gap between the dump truck and the carriage, when the dump truck moves forward, air is formed by relative movement of the air and the carriage, the air flows to the water curtain system through the air duct, the water is carried to the cold-paving asphalt mixture in the drawer-type hopper, and the cold-paving asphalt mixture is kept in a wet state in the transportation process, so that the material performance of the cold-paving asphalt mixture is maintained; by utilizing the drawer type workbins, the cold-laid asphalt mixture can be prevented from being separated and agglomerated due to overhigh stacking; can adjust the humidity of each drawer type workbin conveniently through humidity control device. During transportation, wind energy generated by vehicle running can be utilized, and energy is saved; the filling, the drawing-out and the pushing of the drawer type bin are simple and easy.
Description
Technical Field
The utility model belongs to the technical field of the material transportation of building the road, concretely relates to cold shop bituminous mixture transportation equipment with humidity control device.
Background
The traditional hot-mixing asphalt mixture needs to be mixed at high temperature and paved at the same time, and is inconvenient to apply. Unlike hot mix asphalt mixes, cold-laid asphalt mixes can be stored, transported, and laid in low temperature environments. Common cold-laid asphalt mixtures in China include epoxy emulsified asphalt mixtures, HU-L cold-laid asphalt mixtures, LB cold-laid asphalt mixtures, constant-tower road cold-laid asphalt mixtures and the like.
The dumper is a common road building material transportation vehicle. However, when the transport conditions are drier, water loss is accelerated, resulting in demulsification of emulsified asphalt, a component commonly used in cold-laid asphalt mixes. When the stacking is too high, moisture and fines deposit on the bottom and tend to segregate. Meanwhile, the mixture at the bottom layer is agglomerated due to the action of gravity, which is not beneficial to construction.
Disclosure of Invention
In order to solve the problem, an object of the utility model is to provide a cold asphalt mixture transportation equipment that spreads with humidity control device can make cold asphalt mixture that spreads keep moist state in the transportation to prevent that cold asphalt mixture that spreads from causing segregation, caking because of stacking too high.
The utility model discloses a realize through following technical scheme:
the utility model discloses a cold-paving asphalt mixture transportation device with a humidity adjusting device, which comprises a dumper, a carriage and a water curtain system; the carriage is arranged on the dumper and comprises a gate and a plurality of drawer type workbins; the carriage can be tipped under the control of the hydraulic device, and the unloading is completed by matching with the opening of the gate; the water curtain system is arranged on the outer wall of the front side of the carriage; an air duct formed by a gap is formed between the dumper and the carriage; a humidity adjusting device for adjusting the action range of the water curtain system is arranged between the water curtain system and the carriage.
Preferably, the water curtain system comprises a water storage tank, a centrifugal pump, a wet curtain and a stop valve which are connected through pipelines.
Preferably, the upper part of the drawer type material box is open, a detachable baffle plate is arranged on the rear side of the drawer type material box, the baffle plate is fixed with the drawer type material box through a hasp, and the other three sides of the drawer type material box are fixed side plates; the drawer type material box is provided with a directional groove which can be matched with a guide rail arranged on the carriage to finish extraction and propulsion.
Preferably, the bottom plate of the drawer type bin has an inclination angle of 1-3 degrees.
Preferably, a plurality of through holes with the diameter less than or equal to 10mm are arranged on a side plate of the drawer type feed box close to the water curtain system.
Further preferably, a filter screen is installed on one side or inside of the through hole.
Preferably, a humidity sensor is arranged in the drawer type bin and is in communication interconnection with a PLC loaded by cold paving asphalt mixture transportation equipment with a humidity adjusting device, and the PLC is connected with a water curtain system.
Preferably, a humidity sensor is arranged in the drawer type bin and is in communication interconnection with a PLC loaded by cold paving asphalt mixture transportation equipment with a humidity adjusting device, the humidity adjusting device comprises a partition plate and a slide rail, the slide rail is in communication interconnection with the PLC, the slide rail is fixed on a carriage, and the partition plate can move up and down along the slide rail.
Further preferably, the number of partitions corresponds to the number of drawer bins.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses a cold-laid asphalt mixture transportation equipment with humidity control device, through setting up the water curtain system on the outer wall of carriage front side, when the tipper transports, the relative motion of the clearance department air of tipper and carriage forms wind, flows to the water curtain system through the wind channel, makes the cold-laid asphalt mixture of hosepipe in the drawer type workbin keep moist state in the transportation; by utilizing the drawer type workbins, the cold-laid asphalt mixture can be prevented from being separated and agglomerated due to overhigh stacking; the humidity adjusting device is used for adjusting the action range of the water curtain system, so that the humidity management can be realized, and the humidity in each drawer type material box is guaranteed to be within a reasonable range.
Furthermore, the drawer type material box is provided with a directional groove which is matched with a guide rail on the carriage, so that the drawer type material box can be easily pulled out and pushed in.
Furthermore, the bottom plate of the drawer type material box is provided with an inclination angle of 1-3 degrees, so that water vapor and condensed water drops can be promoted to flow backwards, and the humidity of each part in the drawer type material box is uniform.
Furthermore, the diameter of the through hole is less than or equal to 10mm, and a filter screen is arranged on one side or inside of the through hole, so that small-size particles in the cold-laid asphalt mixture can be prevented from being scattered outwards or damaging a water curtain system.
Furthermore, a humidity sensor is arranged in the drawer type material box, the humidity sensor is communicated and interconnected with a PLC loaded by cold paving asphalt mixture transportation equipment with a humidity adjusting device, the PLC is connected with the centrifugal pump and the partition plate, the humidity condition in the drawer type material box can be detected by the humidity sensor, and signals are transmitted to the PLC. When the humidity in a certain drawer type material box exceeds the upper limit, the PLC controls the partition plate to move to the through hole, so that water vapor is isolated from entering the drawer type material box. When the humidity in all the drawer type feed tanks exceeds the upper limit, the PLC controls the centrifugal pump to be closed, and the water curtain system stops running.
Further, a humidity sensor is arranged inside the drawer type material box, the humidity sensor is communicated and interconnected with a PLC (programmable logic controller) loaded by cold-paving asphalt mixture transportation equipment with a humidity adjusting device, the humidity adjusting device comprises a partition plate and a slide rail, the slide rail is communicated and interconnected with the PLC, the slide rail is fixed on a carriage, and the partition plate can move up and down along the slide rail. When the humidity in a certain drawer type feed box is reduced to be lower than the lower limit, the PLC controls the partition plate to be far away from the end part of the drawer type feed box, the action range of a water curtain system in the drawer type feed box is enlarged, and the humidity is further enlarged; when the humidity in a certain drawer type feed box exceeds the upper limit, the PLC controls the partition plate to move to the end part of the drawer type feed box to block the water in the water curtain system, and further the humidity is prevented from being further increased.
Furthermore, the number of the partition boards is consistent with that of the drawer-type bins, so that the control is accurate to each layer of the drawer-type bins, and the humidity of each layer of the drawer-type bins can be independently adjusted.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the water curtain system of the present invention;
fig. 3 is an overall schematic view of the humidity control device of the present invention;
fig. 4 is a partial schematic view of the humidity control device of the present invention;
fig. 5 is a schematic structural view of the carriage of the present invention;
FIG. 6 is a schematic structural view of the drawer type work bin of the present invention;
in the figure: 1 is a dumper; 2 is a carriage; 3 is a water curtain system; 4 is an air duct; 5 is a water storage tank; 6 is a centrifugal pump; 7 is a wet curtain; 8 is a stop valve; 9 is a drawer type material box; 10 is a gate; 11 is a directional groove; 12 is a guide rail; 13 is a baffle plate; 14 is a hasp; 15 is a through hole; 16 is a humidity sensor; 17 is a clapboard; 18 are slide rails.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings:
fig. 1 is a schematic view of the overall structure of the present invention, including a dump truck 1, a carriage 2 and a water curtain system 3; the water curtain system 3 is arranged on the outer wall of the front side of the carriage 2; an air duct 4 formed by a gap is arranged between the dump truck 1 and the carriage 2. The dump truck 1 may be of a backward dump type or a side dump type.
Fig. 2 is the structure schematic diagram of the water curtain system of the present invention, the water curtain system 3 includes a water storage tank 5, a centrifugal pump 6, a wet curtain 7 and a stop valve 8 which are connected by a pipeline. In order to facilitate operation and save labor, a humidity sensor 16 can be arranged inside the drawer type feed box 9, the humidity sensor 16 is communicated and interconnected with a PLC, and the PLC is connected with the centrifugal pump 6.
Fig. 3 and 4 are schematic structural diagrams of the humidity control device of the present invention, and the humidity control device includes a partition 17 and a slide rail 18. The partition 17 is connected to the PLC. The PLC can realize functions of analysis, calculation, threshold comparison, and instruction transmission, and can set upper and lower humidity limits in advance. The upper and lower limits of the humidity are determined according to the specific type of the cold-laid asphalt mixture and the manufacturer's recommendation.
When the humidity in a drawer-type bin 9 exceeds the upper limit, the PLC controls the partition 17 to move to the through hole 15, thereby isolating the water vapor from entering the drawer-type bin 9. When the humidity in all the drawer type feed boxes 9 exceeds the upper limit, the PLC controls the centrifugal pump 6 to be closed, and the water curtain system 3 stops running. When the humidity in a certain drawer type feed box 9 is reduced to be lower than the lower limit, the PLC controls the centrifugal pump 6 to be started, and controls the partition plate 17 to be far away from the through hole 15; when the humidity in all the drawer type feed boxes 9 is reduced to be below the lower limit, the PLC controls the centrifugal pump 6 to be started, and controls all the partition plates 17 to be far away from the through hole 15; when the humidity in one part of the drawer type bin 9 exceeds the upper limit and the humidity in the other part of the drawer type bin 9 falls below the lower limit, the PLC controls the centrifugal pump 6 to be opened, controls the partition 17 to move to the through hole 15 of the drawer type bin 9 with the overhigh humidity, and controls the partition 17 to be away from the through hole 15 of the drawer type bin 9 with the overhigh humidity.
Fig. 5 is a schematic structural diagram of the carriage of the present invention, the carriage 2 is disposed on the dump truck 1, and the carriage 2 includes a plurality of drawer type bins 9 and gates 10; when the dump truck 1 adopts a backward tipping type, the gate 10 is arranged at the rear side of the carriage 2; when the dump truck 1 is of a side dump type, the gate 10 is provided on the dump side of the car 2. The carriage 2 can be tilted under the control of the hydraulic device, and the unloading is completed by matching with the opening of the gate 10.
FIG. 6 is a schematic structural view of the drawer type bin of the present invention, wherein the upper part of the drawer type bin 9 is open, the rear side of the drawer type bin is provided with a detachable baffle 13, the baffle 13 is fixed with the drawer type bin 9 through a hasp 14, and the other three sides are fixed side plates; a plurality of through holes 15 with the diameter less than or equal to 10mm can be uniformly distributed on the side plate of the drawer type feed box 9 close to the water curtain system 3, and in order to prevent aggregate with small grain diameter from spilling outwards or damaging the water curtain system 3, a filter screen can be preferably arranged on the inner side or the outer side of each through hole. The drawer-type bin 9 is provided with a directional slot 11 capable of cooperating with a guide rail 12 provided on the carriage 2 to perform the extraction and propulsion when the gate 10 is opened. The bottom plate of the drawer-type material box 9 can be inclined to the rear side by 1-3 degrees, so that water vapor and condensed water drops can flow backwards, and the humidity of each part in the drawer-type material box is uniform.
The transportation method of the cold-paving asphalt mixture transportation equipment with the humidity adjusting device comprises the following steps:
1) opening the gate 10, drawing out a plurality of drawer type material boxes 9, and filling cold-paving asphalt mixture;
2) pushing the drawer type material box 9 filled with the cold-paving asphalt mixture into the carriage 2 along the guide rail 12, and closing the gate 10;
3) after sufficient water is added into the water storage tank 5, the stop valve 8 is closed, and the centrifugal pump 6 is opened, so that the water circularly flows among the water storage tank 5, the centrifugal pump 6 and the wet curtain 7;
4) in the transportation process, air and the carriage 2 move relatively, and flow through the wet curtain 7 through the air duct 4 to bring water into the drawer-type material box 9, so that the cold-laid asphalt mixture is kept in a wet state;
5) and after the destination is reached, the centrifugal pump 6 is closed, the supporting arm is opened, the dump truck 1 is fixed, the gate 10 is opened, the hasp 14 is opened, the baffle 13 is disassembled, the carriage 2 is tilted by using a hydraulic device, the cold-laid asphalt mixture is poured to a specified place, and the transportation of the cold-laid asphalt mixture is completed.
Claims (9)
1. The cold-paving asphalt mixture transportation equipment with the humidity adjusting device is characterized by comprising a dumper (1), a carriage (2) and a water curtain system (3); the carriage (2) is arranged on the dumper (1), and the carriage (2) comprises a gate (10) and a plurality of drawer type workbins (9); the carriage (2) can be tilted under the control of the hydraulic device, and the unloading is completed by matching with the opening of the gate (10); the water curtain system (3) is arranged on the outer wall of the front side of the carriage (2); an air duct (4) formed by a gap is arranged between the dump truck (1) and the carriage (2); a humidity adjusting device for adjusting the action range of the water curtain system (3) is arranged between the water curtain system (3) and the carriage (2).
2. A cold-laid asphalt mixture transporting equipment with humidity adjusting device according to claim 1, wherein the water curtain system (3) comprises a water storage tank (5), a centrifugal pump (6), a wet curtain (7) and a stop valve (8) which are connected by a pipeline.
3. A cold-laid asphalt mixture transportation equipment with a humidity adjusting device as claimed in claim 1, wherein the drawer type material box (9) is open at the upper part, a detachable baffle plate (13) is arranged at the rear side, the baffle plate (13) is fixed with the drawer type material box (9) through a hasp (14), and the other three sides of the drawer type material box (9) are fixed side plates; the drawer type bin (9) is provided with a directional groove (11) which can be matched with a guide rail (12) arranged on the carriage (2) to complete extraction and propulsion.
4. A cold-laid asphalt mixture transporting equipment with a humidity adjusting device according to claim 1, wherein the bottom plate of the drawer-type bin (9) has an inclination angle of 1-3 °.
5. A cold-laid asphalt mixture transportation apparatus with a humidity adjustment device as claimed in claim 1, wherein a plurality of through holes (15) with a diameter of less than or equal to 10mm are provided on the side plate of the drawer-type material box (9) near the water curtain system (3).
6. A cold-laid asphalt mixture transporting equipment with a humidity adjusting device according to claim 5, wherein a strainer is installed at one side or inside of the through hole.
7. A cold-laid asphalt mixture transportation equipment with humidity adjustment device according to claim 1, wherein a humidity sensor (16) is installed inside the drawer type bin (9), the humidity sensor (16) is interconnected with a PLC loaded on the cold-laid asphalt mixture transportation equipment with humidity adjustment device in communication, and the PLC is connected with the water curtain system (3).
8. A cold-laid asphalt mixture transportation equipment with a humidity adjusting device according to claim 1, wherein a humidity sensor (16) is installed inside the drawer type bin (9), the humidity sensor (16) is in communication interconnection with a PLC loaded on the cold-laid asphalt mixture transportation equipment with a humidity adjusting device, the humidity adjusting device comprises a partition plate (17) and a slide rail (18), the slide rail (18) is in communication interconnection with the PLC, the slide rail (18) is fixed on the carriage (2), and the partition plate (17) can move up and down along the slide rail (18).
9. A cold-laid asphalt mixture transporting equipment with humidity adjusting device according to claim 8, wherein the number of partitions (17) is the same as the number of drawer type bins (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920550030.8U CN209836741U (en) | 2019-04-22 | 2019-04-22 | Cold-laid asphalt mixture transportation equipment with humidity adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920550030.8U CN209836741U (en) | 2019-04-22 | 2019-04-22 | Cold-laid asphalt mixture transportation equipment with humidity adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209836741U true CN209836741U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920550030.8U Expired - Fee Related CN209836741U (en) | 2019-04-22 | 2019-04-22 | Cold-laid asphalt mixture transportation equipment with humidity adjusting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209836741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111778809A (en) * | 2020-06-28 | 2020-10-16 | 湖州前锋机械配件厂 | Asphalt paving device for road machinery construction |
-
2019
- 2019-04-22 CN CN201920550030.8U patent/CN209836741U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111778809A (en) * | 2020-06-28 | 2020-10-16 | 湖州前锋机械配件厂 | Asphalt paving device for road machinery construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |