CN221218400U - Road roller - Google Patents
Road roller Download PDFInfo
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- CN221218400U CN221218400U CN202323121741.9U CN202323121741U CN221218400U CN 221218400 U CN221218400 U CN 221218400U CN 202323121741 U CN202323121741 U CN 202323121741U CN 221218400 U CN221218400 U CN 221218400U
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- water
- spraying device
- road
- sprinkling
- water pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 152
- 238000005507 spraying Methods 0.000 claims abstract description 98
- 239000007921 spray Substances 0.000 claims description 10
- 239000013049 sediment Substances 0.000 claims description 5
- 239000002689 soil Substances 0.000 abstract description 12
- 238000009825 accumulation Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 9
- 239000002245 particle Substances 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000005056 compaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000001603 reducing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 239000011384 asphalt concrete Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
Abstract
The utility model discloses a road roller, which comprises a road pressing unit, wherein the road pressing unit comprises a frame, a control room and road pressing wheels, the control room is arranged right above the frame, and the front end of the frame is provided with the road pressing wheels; the water spraying unit comprises a water storage tank, a first spraying device and a second spraying device, wherein the water storage tank is arranged on the frame, the water storage tank is in water supply connection with the first spraying device and the second spraying device, the first spraying device is arranged above the road pressing wheel, a water outlet of the first spraying device is arranged towards the road pressing wheel, the second spraying device is arranged at the rear end of the frame, and a water outlet of the second spraying device is arranged in a direction deviating from the road pressing wheel; and the controller is electrically connected with the pressure path unit and the sprinkling unit and respectively controls the pressure path unit and the sprinkling unit to operate. Can avoid the soil accumulation on the road pressing wheel and improve the road pressing efficiency.
Description
Technical Field
The utility model relates to the technical field of engineering equipment, in particular to a road roller.
Background
The road roller is also called as a soil compactor, is an indispensable mechanical device for road construction, and is a device for repairing roads. The road roller belongs to the category of road equipment in engineering machinery, is widely used for filling compaction operation of large-scale construction Cheng Xiang such as high-grade highways, railways, airport runways, dams, stadiums and the like, and can be used for rolling sandy, semi-viscous and viscous soil, roadbed stabilized soil and asphalt concrete pavement layers. The road roller repeatedly loads the pavement material by the self weight or vibration of the road wheels to remove air and moisture in the material, compacts the material, and ensures the compactness and flatness of the pavement material. Because the road roller is when rolling the road surface, impurity such as earth is easy to adhere on the pressure road wheel surface, influences construction quality, still can damage the road roller, consequently need in time clear away the miscellaneous mud on the road roller. The existing road roller usually uses a scraper to clean the soil of the pressing wheel, but after the scraper is used for a long time, the scraper is easy to wear and the progress of engineering is easy to influence.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the road roller, which can avoid soil accumulation on the road roller and improve the road pressing efficiency.
According to an embodiment of the first aspect of the utility model, a roller comprises: the road pressing unit comprises a frame, a control room and road pressing wheels, wherein the control room is arranged right above the frame, and the road pressing wheels are arranged at the front end of the frame;
The sprinkling unit comprises a water storage tank, a first sprinkling device and a second sprinkling device, wherein the water storage tank is arranged at the frame, the water storage tank is in water supply connection with the first sprinkling device and the second sprinkling device, the first sprinkling device is arranged above the road pressing wheel, a water outlet of the first sprinkling device faces the road pressing wheel, the height of the first sprinkling device is adjustable, the second sprinkling device is arranged at the rear end of the frame, and a water outlet of the second sprinkling device is arranged in a direction deviating from the road pressing wheel;
And the controller is electrically connected with the pressure path unit and the sprinkling unit and respectively controls the pressure path unit and the sprinkling unit to operate.
The road roller provided by the embodiment of the utility model has at least the following beneficial effects: the first spraying device is arranged above the road pressing wheel, when the first spraying device operates, high-pressure water is impacted on the surface of the road pressing wheel, so that soil on the road pressing wheel is flushed, the soil is prevented from being adhered to the road pressing wheel, the compaction effect of the road roller is improved, the cleaning mode of the first spraying device is non-contact, the service life of the first spraying device can be effectively prolonged, and the first spraying device is prevented from being worn after long-time use; the second sprinkler sets up the rear end at the road roller, can spray backward, reduces the raise dust in the air, improves the environmental protection effect, and the high adjustable of first sprinkler can adapt to the road roller of not unidimensional and model, further improves the suitability of equipment, also more convenient when the road roller is changed and is maintained.
According to some embodiments of the utility model, the sprinkler unit further comprises a pressurized water pump, a water inlet of the pressurized water pump is connected with the water storage tank, and a water outlet of the pressurized water pump is connected with the first sprinkler and the second sprinkler. The pressurized water pump is arranged to improve the cleaning effect of the first spraying device, ensure that soil of the road pressing wheel can be washed away, improve the dust removing effect of the second spraying device and improve the lift of the second spraying device.
According to some embodiments of the utility model, the first spraying device is provided with a pressurized nozzle and the second spraying device is provided with an atomizing nozzle. The pressurized nozzle can improve the water pressure of the water outlet and the cleaning effect of the first spraying device, the atomizing nozzle can atomize the water in the water storage tank, fog particles with tiny particle sizes can have longer hovering time in the air, and the fog particles can fully adsorb floating dust in the air through larger relative surface area and then finish sedimentation, so that the dust suppression effect of the system is improved.
According to some embodiments of the utility model, the first spraying device is provided with a first water pipe, the second spraying device is provided with a second water pipe, the first spraying device is connected with a water outlet pipe of the water storage tank through the first water pipe, and the second spraying device is connected with the water outlet pipe of the water storage tank through the second water pipe. The first spraying device and the second spraying device are respectively controlled by using separate pipelines, and the first spraying device and the second spraying device can be respectively controlled to be started, so that the water saving and energy consumption reducing effects are achieved.
According to some embodiments of the utility model, the first water pipe is provided with a first electromagnetic valve, the second water pipe is provided with a second electromagnetic valve, the first electromagnetic valve is electrically connected with the controller, the second electromagnetic valve is electrically connected with the controller, and the controller controls the first electromagnetic valve and/or the second electromagnetic valve to be opened or closed. The electromagnetic valve can control the first spraying device and/or the second spraying device to be started, so that the applicability of the sprinkling unit is improved, and the sprinkling unit is suitable for different environments.
According to some embodiments of the utility model, the sprinkler unit further comprises a three-way switching valve connected to the outlet pipe, the first water pipe and the second water pipe, respectively;
When the three-way switching valve is in a first state, the first water pipe is communicated with the water outlet pipe, when the three-way switching valve is in a second state, the second water pipe is communicated with the water outlet pipe, and when the three-way switching valve is in a third state, the water outlet pipe is communicated with the first water pipe and the second water pipe. By using one valve, the communication between three pipelines can be controlled, the cost can be saved, and the stability of the sprinkler unit can be improved.
According to some embodiments of the utility model, sediment filter screens are arranged in the water outlet pipe, the first water pipe and the second water pipe. The multi-layer filter screen is arranged, so that sediment can be prevented from entering the first spraying device and the second spraying device, and the service lives of the first spraying device and the second spraying device are prolonged.
According to some embodiments of the utility model, the controller is disposed within the control room. The user can conveniently control the working states of the first spraying device and the second spraying device.
According to some embodiments of the utility model, the first spraying device is provided with a plurality of water spray nozzles, and the plurality of water spray nozzles are arranged at intervals along the axial direction of the road roller. The plurality of water spray nozzles can improve the cleaning efficiency and ensure that the road pressing wheel is sufficiently cleaned.
According to some embodiments of the utility model, the first spraying device is mounted on the frame through a hydraulic cylinder and a connecting rod, when the hydraulic cylinder stretches out, the connecting rod is pushed to drive the first spraying device to rise, and when the hydraulic cylinder retracts, the connecting rod is pushed to drive the first spraying device to fall. The height adjusting device is arranged, so that the first spraying device and the road pressing wheel can be conveniently replaced and maintained, and maintenance steps are simplified.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic view of a roller according to an embodiment of the utility model;
FIG. 2 is a schematic diagram of a road roller related assembly according to an embodiment of the present utility model;
Fig. 3 is a schematic diagram of a three-way switching valve according to an embodiment of the present utility model.
Reference numerals: a control room 100; a road roller 110; a first spraying device 120; a water reservoir 130; a height adjusting device 140; a water outlet pipe 150; a three-way switching valve 160; a first water pipe 170; and a second water pipe 180.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 2, a road roller, comprising: the road pressing unit comprises a frame, a control room 100 and a road pressing wheel 110, wherein the control room 100 is arranged right above the frame, and the road pressing wheel 110 is arranged at the front end of the frame;
the sprinkling unit comprises a water storage tank 130, a first sprinkling device 120 and a second sprinkling device (not shown in the figure), wherein the water storage tank 130 is arranged on the frame, the water storage tank 130 is in water supply connection with the first sprinkling device 120 and the second sprinkling device, the first sprinkling device 120 is arranged above the road pressing wheel 110, a water outlet of the first sprinkling device 120 is arranged towards the road pressing wheel 110, the height of the first sprinkling device 120 is adjustable, the second sprinkling device is arranged at the rear end of the frame, and a water outlet of the second sprinkling device is arranged in a direction deviating from the road pressing wheel 110;
And the controller is electrically connected with the pressure path unit and the sprinkling unit and respectively controls the pressure path unit and the sprinkling unit to operate.
The first spraying device 120 is arranged above the road pressing wheel 110, when the first spraying device 120 operates, high-pressure water is impacted on the surface of the road pressing wheel 110, so that soil on the road pressing wheel 110 is flushed, the soil is prevented from being adhered to the road pressing wheel 110, the compaction effect of the road roller is improved, the cleaning mode of the first spraying device 120 is non-contact, the service life of the first spraying device 120 can be effectively prolonged, and the first spraying device 120 is prevented from being worn after long-time use; the second sprinkler sets up the rear end at the road roller, can spray backward, reduces the raise dust in the air, improves the environmental protection effect.
The sprinkler unit further comprises a pressurized water pump, the water inlet of which is connected with the water storage tank 130, and the water outlet of which is connected with the first sprinkler 120 and the second sprinkler. The pressurized water pump is arranged to improve the cleaning effect of the first spraying device 120, ensure that the soil of the road pressing wheel 110 can be washed away, improve the dust removing effect of the second spraying device and improve the lift of the second spraying device.
The first spraying device 120 is provided with a pressurized nozzle and the second spraying device is provided with an atomizing nozzle. The pressurized nozzle can improve the water pressure of the water outlet, improve the cleaning effect of the first spraying device 120, the atomizing nozzle can atomize the water in the water storage tank 130, the fog particles with the tiny particle size can have longer hovering time in the air, and the fog particles can fully adsorb floating dust in the air through a larger relative surface area and then finish sedimentation, so that the dust suppression effect of the system is improved. In some embodiments, the first spraying device 120 and the second spraying device both use pressurized nozzles, the second spraying device can increase the spraying range by using pressurized nozzles, different environments can be adapted by replacing different nozzles for the second spraying device, the applicability of the road roller watering unit is improved, and different environments are adapted.
The first spraying device 120 is provided with a first water pipe 170, the second spraying device is provided with a second water pipe 180, the first spraying device 120 is connected with the water outlet pipe 150 of the water storage tank 130 through the first water pipe 170, and the second spraying device is connected with the water outlet pipe 150 of the water storage tank 130 through the second water pipe 180. The first spraying device 120 and the second spraying device are respectively controlled by using separate pipelines, and the first spraying device 120 and the second spraying device can be respectively controlled to be started, so that the effects of saving water and reducing energy consumption are achieved.
The first water pipe 170 is provided with a first electromagnetic valve, the second water pipe 180 is provided with a second electromagnetic valve, the first electromagnetic valve is electrically connected with a controller, the second electromagnetic valve is electrically connected with the controller, and the controller respectively controls the first electromagnetic valve and the second electromagnetic valve to be opened or closed. The solenoid valve can control the first spraying device 120 and/or the second spraying device to start, so that the applicability of the spraying unit is improved, and the spraying unit is suitable for different environments. It can be appreciated that when the first solenoid valve is opened and the second solenoid valve is closed, the water outlet pipe 150 of the water storage tank 130 is communicated with the first water pipe 170, and the pressurized water pump is started at this time, the first spraying device 120 sprays high-pressure water, so as to clean the road pressing wheel 110; when the first electromagnetic valve is closed and the second electromagnetic valve is opened, the water outlet pipe 150 of the water storage tank 130 is communicated with the second water pipe 180, the pressurized water pump is started at the moment, and the second spraying device sprays atomized water to remove dust from the environment; when both the first solenoid valve and the second solenoid valve are opened, the first spraying device 120 and the second spraying device operate simultaneously, not only the cleaning of the road roller 110 is performed, but also the dust removal treatment is performed on the environment at the same time. The first electromagnetic valve and the second electromagnetic valve can be opened according to different working conditions, different use environments are adapted, and the adaptability of the road roller is improved.
Referring to fig. 3, the sprinkler unit further includes a three-way switching valve 160, the three-way switching valve 160 being connected to the water outlet pipe 150, the first water pipe 170 and the second water pipe 180, respectively;
Wherein, when the three-way switching valve 160 is in the first state, the first water pipe 170 is communicated with the water outlet pipe 150, when the three-way switching valve 160 is in the second state, the second water pipe 180 is communicated with the water outlet pipe 150, and when the three-way switching valve 160 is in the third state, the water outlet pipe 150 is communicated with the first water pipe 170 and the second water pipe 180. By using one valve, the communication between three pipelines can be controlled, the cost can be saved, and the stability of the sprinkler unit can be improved. Fig. 3 shows a second state, in which the water outlet pipe 150 is in communication with the second water pipe 180, and the pressurized water pump is started, so that the second spraying device can remove dust from the environment; by changing the angle of the valve of the three-way switching valve 160, the first water pipe 170 can be communicated with the water outlet pipe 150; when the valve of the three-way switching valve 160 is turned to the horizontal position, the water outlet pipe 150 is simultaneously communicated with the first water pipe 170 and the second water pipe 180.
Sediment filter screens are arranged in the water outlet pipe 150, the first water pipe 170 and the second water pipe 180. The multi-layer filter screen is arranged, so that sediment can be prevented from entering the first spraying device 120 and the second spraying device, and the service lives of the first spraying device 120 and the second spraying device are prolonged.
The controller is disposed within the control room 100. The user can conveniently control the operation states of the first spraying device 120 and the second spraying device. The dust inlet device is arranged in the control room 100, so that the service life of the controller can be prolonged, and the probability of dust inlet of the controller is reduced.
Referring to fig. 1 and 2, the first spraying device 120 is provided with a plurality of water spray nozzles that are spaced apart in the axial direction of the road roller 110. Providing a plurality of water nozzles can improve the cleaning efficiency and also can ensure that the road roller 110 is sufficiently cleaned. It will be appreciated that the water nozzles may also be disposed along the radial direction of the road roller 110, and the location of the water nozzles may be adaptively modified according to the installation location and shape of the road roller 110, in this embodiment, the water nozzles are disposed at intervals along the axial direction of the road roller 110, so that the first water pipe 170 connected to the water nozzles can be conveniently disposed, thereby reducing installation costs.
The first spraying device 120 is installed above the road roller 110 by a height adjusting device 140, and the height adjusting device 140 is used for adjusting the relative distance between the first spraying device 120 and the road roller 110. The height adjusting device 140 is provided to facilitate replacement and maintenance of the first spraying device 120 and the road roller 110, and to simplify maintenance steps. In some embodiments, the height adjustment device 140 is a hydraulic ram that is used to raise or lower the first sprinkler 120 to adjust the relative distance between the first sprinkler 120 and the road roller 110. It will be appreciated that a protection program may be provided for the hydraulic ram to avoid the first sprinkler 120 from colliding with the road roller 110 when it is lowered.
The first spraying device 120 is installed on the frame through a hydraulic cylinder and a connecting rod, when the hydraulic cylinder stretches out, the connecting rod is pushed to drive the first spraying device 120 to ascend, and when the hydraulic cylinder retracts, the connecting rod is pushed to drive the first spraying device 120 to descend. It can be understood that the hydraulic cylinder can also be replaced by an air cylinder or an electric cylinder, the hydraulic cylinder is preferably used for control, the road roller is provided with a hydraulic system, only a bypass is arranged on the hydraulic cylinder and communicated with the lifting device, and the installation cost of the lifting device can be saved.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (10)
1. A roller, comprising:
The road pressing unit comprises a frame, a control room and road pressing wheels, wherein the control room is arranged right above the frame, and the road pressing wheels are arranged at the front end of the frame;
The sprinkling unit comprises a water storage tank, a first sprinkling device and a second sprinkling device, wherein the water storage tank is arranged at the frame, the water storage tank is in water supply connection with the first sprinkling device and the second sprinkling device, the first sprinkling device is arranged above the road pressing wheel, a water outlet of the first sprinkling device faces the road pressing wheel, the height of the first sprinkling device is adjustable, the second sprinkling device is arranged at the rear end of the frame, and a water outlet of the second sprinkling device is arranged in a direction deviating from the road pressing wheel;
And the controller is electrically connected with the pressure path unit and the sprinkling unit and respectively controls the pressure path unit and the sprinkling unit to operate.
2. The road roller of claim 1, wherein the watering unit further comprises a pressurized water pump having a water inlet connected to the reservoir and a water outlet connected to the first and second sprayers.
3. A road roller according to claim 1, wherein the first spraying device is provided with a pressurized nozzle and the second spraying device is provided with an atomizing nozzle.
4. A road roller according to claim 1, wherein the first spraying device is provided with a first water pipe, the second spraying device is provided with a second water pipe, the first spraying device is connected with the water outlet pipe of the water storage tank through the first water pipe, and the second spraying device is connected with the water outlet pipe of the water storage tank through the second water pipe.
5. The road roller of claim 4, wherein the first water pipe is provided with a first solenoid valve, the second water pipe is provided with a second solenoid valve, the first solenoid valve is electrically connected with the controller, the second solenoid valve is electrically connected with the controller, and the controller controls the first solenoid valve and/or the second solenoid valve to be opened or closed.
6. The road roller of claim 4, wherein the watering unit further comprises a three-way switching valve connecting the outlet pipe, the first water pipe, and the second water pipe, respectively;
When the three-way switching valve is in a first state, the first water pipe is communicated with the water outlet pipe, when the three-way switching valve is in a second state, the second water pipe is communicated with the water outlet pipe, and when the three-way switching valve is in a third state, the water outlet pipe is communicated with the first water pipe and the second water pipe.
7. The roller of claim 4, wherein sediment filters are disposed in the outlet pipe, the first water pipe, and the second water pipe.
8. The roller of claim 1, wherein the controller is disposed within the control chamber.
9. A road roller according to claim 1, wherein the first spraying device is provided with a plurality of water spray nozzles, the plurality of water spray nozzles being spaced apart along the axial direction of the road roller.
10. The road roller of claim 1, wherein the first spraying device is mounted on the frame by a hydraulic cylinder and a connecting rod, and when the hydraulic cylinder is extended, the connecting rod is pushed to drive the first spraying device to rise, and when the hydraulic cylinder is retracted, the connecting rod is pushed to drive the first spraying device to fall.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221218400U true CN221218400U (en) | 2024-06-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |