CN216303171U - Lifting device for be used for wasing car and wash car - Google Patents
Lifting device for be used for wasing car and wash car Download PDFInfo
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- CN216303171U CN216303171U CN202122959083.5U CN202122959083U CN216303171U CN 216303171 U CN216303171 U CN 216303171U CN 202122959083 U CN202122959083 U CN 202122959083U CN 216303171 U CN216303171 U CN 216303171U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to a lifting device for a cleaning vehicle, which comprises a lifting support and a fixed support, wherein the lifting support is partially inserted into the fixed support and can move relative to the fixed support, the lifting device also comprises a roller assembly, the roller assembly comprises a first roller and a second roller, a lifting frame opening is formed in the part of the lifting support inserted into the fixed support, the first roller is arranged in the lifting frame opening and forms rolling fit with the inner wall of the fixed support, a fixed frame opening is formed in the fixed support, and the second roller is arranged in the fixed frame opening and forms rolling fit with the outer wall of the lifting support. According to the utility model, the roller assemblies are arranged between the fixed support and the lifting support, so that the stability and the synchronism of the lifting support in the lifting process are greatly improved, the precision in lifting is improved, the heliostat is prevented from being damaged, the structure is simple, the operation is convenient, the working efficiency is improved, and the cleaning trolley is suitable for cleaning trolleys of various specifications.
Description
Technical Field
The utility model belongs to the technical field of heliostat cleaning, and particularly relates to a lifting device for a cleaning vehicle and the cleaning vehicle.
Background
The tower type solar thermal power generation adopts a large number of heliostats to gather sunlight on a heat absorber arranged on the top of the tower, and the fluid in the heat absorber is heated to drive a turbine to rotate so as to generate power. The cleanliness of the heliostat mirror surface is used as a direct scale factor of the energy projected onto the heat absorber, and is directly related to the economy of the whole power plant. In the prior art, when the heliostat is cleaned, a special heliostat cleaning vehicle is adopted.
At present, when adopting heliostat washing car to wash the heliostat, adopt the abluent mode of side to wash usually, but this heliostat washing car only is applicable to the heliostat of small area, to the great heliostat of area, in order to prevent that the heliostat mirror surface from colliding ground when being in vertical state, generally can increase the height of heliostat stand, consequently the wiper mechanism on the heliostat washing car need set up very high for the heliostat washing car focus unstability in the course of the work, cause the damage of heliostat easily.
In order to solve the problem of cleaning the heliostats with different heights, a lifting heliostat cleaning vehicle is also provided, and a lifting mechanism is arranged on the heliostat cleaning vehicle. However, the problems of a blocking phenomenon, poor stability, low lifting precision and the like may occur in the working process of the conventional lifting mechanism, and the cleaning efficiency is seriously influenced.
Disclosure of Invention
The utility model aims to provide a lifting device for a cleaning vehicle, which is used for solving the problems of poor stability and low precision of a lifting mechanism of an existing heliostat cleaning vehicle.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a lifting device for be used for wasing car, includes lifting support, fixed bolster, lifting support part insert to the fixed bolster in, just lifting support can be relative the fixed bolster remove, lifting device still include roller components, roller components include first gyro wheel, second gyro wheel, lifting support insert to the fixed bolster in the part on seted up the crane opening, first gyro wheel set up lifting support opening in and with the inner wall of fixed bolster form the roll cooperation, the fixed bolster on seted up the mount opening, the second gyro wheel set up the fixed bolster in and with lifting support's outer wall form the roll cooperation.
Preferably, the first roller and the second roller each comprise a fixed frame, a roller body and a bearing, the fixed frame is provided with a frame opening, the roller traverses the frame opening and is connected with the fixed frame, the roller body is connected to the roller through the bearing, and the roller body is located in the frame opening.
Further preferably, the roller body comprises a framework and a wheel surface layer arranged outside the framework, the framework is made of metal materials, and the wheel surface layer is made of elastic materials.
Further preferably, the elastic material is polyurethane.
Preferably, the gap between the first roller and the inner wall of the fixed bracket is 0-0.2 mm; the clearance between the second roller and the outer wall of the lifting bracket is 0-0.2 mm.
Preferably, the distance between the first roller and the bottom of the lifting support is 100-150 mm; the distance between the second roller and the top of the fixed bracket is 90-140 mm.
Preferably, the number of the first rollers is multiple, and the multiple first rollers are distributed around the lifting support; the second idler wheels are arranged in a plurality of numbers and are distributed on the periphery of the fixed support.
Further preferably, a plurality of the first rollers are positioned at the same height of the lifting bracket; the plurality of second rollers are positioned at the same height of the fixed bracket.
Preferably, the lifting support comprises a first lifting upright post and a second lifting upright post which are symmetrically arranged, and a cross beam arranged between the tops of the first lifting upright post and the second lifting upright post, the peripheral surfaces of the bottoms of the first lifting upright post and the second lifting upright post are respectively provided with the lifting frame opening, and the first roller is arranged in the lifting frame opening; the fixed bolster including first fixed stand and the fixed stand of second, the setting that the symmetry set up be in first fixed stand and the fixed stand bottom of second between the floorbar, first fixed stand, the fixed stand top of second global on all have the mount opening, the second gyro wheel setting be in the mount opening in.
Preferably, the first roller is detachably connected to the lifting bracket; the second roller is detachably connected to the fixed support.
Preferably, the lifting device further comprises an electric push rod capable of extending along the axis direction of the lifting device and a driving assembly for driving the electric push rod to extend, one end of the electric push rod is connected with the lifting support, the other end of the electric push rod is connected with the fixed support, and the driving assembly is connected with the electric push rod.
Further preferably, the driving assembly comprises a driving motor, a first commutator, a universal joint, a transmission shaft and a second commutator, wherein an output shaft of the driving motor is connected with an input end of the first commutator, one end of the transmission shaft is connected with an output end of the first commutator through the universal joint, the other end of the transmission shaft is connected with an input end of the second commutator through the universal joint, and an output end of the second commutator is connected with the electric push rod.
Further preferably, the electric push rods are provided with a plurality of electric push rods, the electric push rods are all connected with the driving assembly, and the driving assembly can drive the electric push rods to synchronously extend and retract.
It is another object of the present invention to provide a washing vehicle for solving the problem of inconvenient washing of heliostats of different heights.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a cleaning vehicle for cleaning heliostats, the cleaning vehicle comprising the lifting device for a cleaning vehicle.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the utility model, the roller assemblies are arranged between the fixed support and the lifting support, so that the connection point between the lifting support and the fixed support is changed into a line, the stability and the synchronism of the lifting support in the lifting process are greatly improved, the precision in lifting is improved, the heliostat is prevented from being damaged, the structure is simple, the operation is convenient, the working efficiency is improved, and the cleaning vehicle is suitable for cleaning vehicles with various specifications.
Drawings
Fig. 1 is a schematic structural diagram of the lifting device of the embodiment;
FIG. 2 is a schematic structural view of the lifting bracket of the present embodiment;
FIG. 3 is a schematic structural view of a fixing bracket according to the present embodiment;
FIG. 4 is a schematic structural diagram of the roller assembly of the present embodiment;
FIG. 5 is a schematic cross-sectional view of A-A of FIG. 4.
In the above drawings: 1. a lifting support; 11. a first lifting upright post; 12. a second lifting upright post; 120. opening the lifting frame; 13. a cross beam; 2. fixing a bracket; 21. a first stationary column; 22. a second stationary mast; 220. the fixed frame is provided with an opening; 23. a bottom beam; 24. a reinforcing beam; 3. a roller assembly; 31. a first roller; 32. a second roller; 321. a fixed frame; 322. a roller; 323. a roller body; 3231. a framework; 3232. a wheel facing; 324. a bearing; 4. an electric push rod; 5. a drive assembly; 51. a drive motor; 52. a first commutator; 53. a universal joint; 54. a drive shaft; 55. and a second commutator.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being 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 invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A cleaning vehicle for cleaning heliostats. The cleaning vehicle comprises a vehicle body and a lifting device, wherein the lifting device is arranged on the vehicle body, and the heliostats with different heights are cleaned through the lifting device.
As shown in fig. 1, the lifting device comprises a lifting support 1, a fixing support 2, a roller assembly 3, an electric push rod 4 and a driving assembly 5, wherein the lifting support 1 is partially inserted into the fixing support 2, the lifting support 1 can move relative to the fixing support 2, the roller assembly 3 is arranged on the lifting support 1 and the fixing support 2, the electric push rod 4 is connected between the lifting support 1 and the fixing support 2, and the driving assembly 5 is arranged on the fixing support 2.
The lifting support 1 comprises a first lifting upright post 11, a second lifting upright post 12 and a cross beam 13, as shown in fig. 2, the first lifting upright post 11 and the second lifting upright post 12 are symmetrically arranged, and the cross beam 13 is arranged between the tops of the first lifting upright post 11 and the second lifting upright post 12.
The fixed bracket 2 includes a first fixed upright 21, a second fixed upright 22 and a bottom beam 23, as shown in fig. 3, the first fixed upright 21 and the second fixed upright 22 are symmetrically disposed, and the bottom beam 23 is disposed between bottoms of the first fixed upright 21 and the second fixed upright 22. The first lifting upright 11 and the second lifting upright 12 of the lifting bracket 1 are respectively and partially inserted into the first fixing upright 21 and the second fixing upright 22 of the fixing bracket 2. In this embodiment: the fixed bracket 2 further comprises a reinforcing beam 24, and the reinforcing beam 24 is arranged between the tops of the first fixed upright post 21 and the second fixed upright post 22 and used for improving the overall structural stability of the fixed bracket 2 and preventing the fixed bracket from toppling over during working.
First lift stand 11, second lift stand 12, first fixed stand 21 and second fixed stand 22 are hollow square pipe, and the external diameter of first lift stand 11, second lift stand 12 is less than the internal diameter of first fixed stand 21, second fixed stand 22, and the bottom part of first lift stand 11 inserts in the top of first fixed stand 21, and the bottom part of second lift stand 12 inserts in the top of second fixed stand 22, makes lifting support 1 can remove relative fixed bolster 2.
a lifting frame opening 120 is formed in the part, inserted into the fixed support 2, of the lifting support 1, and the first roller 31 is arranged in the lifting frame opening 120 and forms rolling fit with the inner wall of the fixed support 2; the fixing bracket 2 is provided with a fixing bracket opening 220, and the second roller 32 is arranged in the fixing bracket opening 220 and forms rolling fit with the outer wall of the lifting bracket 1. The clearance between the first roller 31 and the inner wall of the fixed support 2 is 0-0.2mm, the clearance between the second roller 32 and the outer wall of the lifting support 1 is 0-0.2mm, and the size of the clearance can ensure the stability of the lifting support 1 in the lifting process and prevent torsion.
In order to improve stability, first gyro wheel 31, second gyro wheel 32 all are provided with a plurality ofly, and a plurality of first gyro wheels 31 distribute around lifting support 1, and a plurality of first gyro wheels 31 are located lifting support 1 at the same height, and a plurality of second gyro wheels 32 distribute around fixed bolster 2, and a plurality of second gyro wheels 32 are located fixed bolster 2 at the same height, specifically: the circumferential surfaces of the bottoms of the first lifting upright post 11 and the second lifting upright post 12 are respectively provided with a lifting frame opening 120, and the first roller 31 is arranged in the lifting frame opening 120; the circumferential surfaces of the tops of the first fixed upright 21 and the second fixed upright 22 are provided with a fixed frame opening 220, and the second roller 32 is arranged in the fixed frame opening 220. Since too small a distance between the first roller 31 and the second roller 32 affects the stability, and too large a distance affects the overall lifting distance, the distance between the first roller 31 and the bottom of the lifting frame 1 is 100-150mm, and the distance between the second roller 32 and the top of the fixed frame 2 is 90-140 mm.
In this embodiment: the front surface, the rear surface and the left side surface of the bottom of the first lifting upright post 11 are respectively provided with a lifting frame opening 120, the front surface, the rear surface and the right side surface of the bottom of the second lifting upright post 12 are respectively provided with a lifting frame opening 120, and the lifting frame openings 120 are respectively provided with a first roller 31; the front and rear surfaces and the left side surface of the top of the first fixed upright 21 are provided with a fixed frame opening 220, the front and rear surfaces and the right side surface of the top of the second fixed upright 22 are provided with a fixed frame opening 220, and the fixed frame opening 220 is provided with a second roller 32.
Each of the first roller 31 and the second roller 32 includes a fixed frame 321, a roller 322, a roller main body 323, and a bearing 324, as shown in fig. 4 and 5, a frame opening is opened on the fixed frame 321, the roller 322 traverses the frame opening and is connected with the fixed frame 321, the roller main body 323 is connected to the roller 322 through the bearing 324, and the roller main body 323 is located in the frame opening, specifically:
the fixed frame 321 is detachably fixed at the crane opening 120 of the lifting support 1 or the fixing frame opening 220 of the fixed support 2, and the frame opening of the fixed frame 321 is matched with the crane opening 120 of the lifting support 1 or the fixing frame opening 220 of the fixed support 2, so that the roller main body 323 is simultaneously positioned at the frame opening of the fixed frame 321 and the crane opening 120 of the lifting support 1 or the fixing frame opening 220 of the fixed support 2. The roller 322 passes through the bearing 324 and is connected with the inner ring of the bearing 324, and the roller main body 323 is sleeved outside the outer ring of the bearing 324. Roller main part 323 includes skeleton 3231, wheel surface layer 3232, and wheel surface layer 3232 sets up in the outside of skeleton 3231, and skeleton 3231 adopts metal material, and wheel surface layer 3232 adopts elastic material stability when can make the lift better, and is more smooth, prevents the card phenomenon of dying.
In this embodiment: the fixed frame 321 is fixed on the lifting support 1 and the fixed support 2 through bolts, so that the replacement and maintenance can be conveniently carried out at the later stage; the elastomeric material of the tread layer 3232 is polyurethane, which has a good coefficient of friction.
Drive assembly 5 is used for driving electric putter 4 to stretch out and draw back, and drive assembly 5 sets up on fixed bolster 2, and drive assembly 5 is connected with electric putter 4. Specifically, the method comprises the following steps: the driving assembly 5 comprises a driving motor 51, a first commutator 52, a universal joint 53, a transmission shaft 54 and a second commutator 55, wherein an output shaft of the driving motor 51 is connected with an input end of the first commutator 52, the first commutator 52 is connected on the fixed support 2, one end of the transmission shaft 54 is connected with an output end of the first commutator 52 through the universal joint 53, the other end of the transmission shaft 54 is connected with an input end of the second commutator 55 through the universal joint 53, the second commutator 55 is connected on the fixed support 2, and an output end of the second commutator 55 is connected with the other end of the electric push rod 4.
In this embodiment: the two electric push rods 4 are arranged symmetrically and are connected with the first commutator 52 through the second commutator 55 and the transmission shaft 54, so that the driving motor 51 can drive the two electric push rods 4 to synchronously extend and retract; the drive motor 51 is a three-phase asynchronous motor.
In the working process of the embodiment:
the driving motor 51 is electrified to rotate to drive the first commutator 52 to rotate, vertical kinetic energy is divided into two horizontal kinetic energies, the two horizontal kinetic energies are respectively transmitted to the two second commutators 55 at the left side and the right side through the universal joint 53 and the transmission shaft 54, the two electric push rods 4 are driven by the second commutators 55 to synchronously stretch, the fixed support 2 is kept in a fixed state, the lifting support 1 ascends or descends relative to the fixed support 2, and the roller assemblies 3 also elastically roll between the fixed support 2 and the lifting support 1, so that the lifting motion process of the lifting support 1 is smooth and is free of blocking.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. A lifting device for a cleaning vehicle, comprising a lifting support and a fixed support, wherein the lifting support is partially inserted into the fixed support, and the lifting support can move relative to the fixed support, and is characterized in that: the lifting device further comprises a roller assembly, the roller assembly comprises a first roller and a second roller, the lifting support is inserted into the fixed support, a lifting frame opening is formed in the part of the lifting support, the first roller is arranged in the lifting frame opening and forms rolling fit with the inner wall of the fixed support, a fixing frame opening is formed in the fixed support, and the second roller is arranged in the fixing frame opening and forms rolling fit with the outer wall of the lifting support.
2. The lifting device for a washing vehicle as claimed in claim 1, characterized in that: first gyro wheel, second gyro wheel all include fixed frame, roller bearing, gyro wheel main part and bearing, fixed frame on seted up the frame opening, the roller bearing cross the frame opening and with fixed frame connect, the gyro wheel main part pass through the bearing connect be in the roller bearing on, just the gyro wheel main part be located the frame opening in.
3. The lifting device for a washing vehicle as claimed in claim 2, characterized in that: the roller main body comprises a framework and a wheel surface layer arranged outside the framework, the framework is made of metal materials, and the wheel surface layer is made of elastic materials.
4. The lifting device for a washing vehicle as claimed in claim 1, characterized in that: the clearance between the first roller and the inner wall of the fixed bracket is 0-0.2 mm; the clearance between the second roller and the outer wall of the lifting bracket is 0-0.2 mm.
5. The lifting device for a washing vehicle as claimed in claim 1, characterized in that: the distance between the first roller and the bottom of the lifting support is 100-150 mm; the distance between the second roller and the top of the fixed bracket is 90-140 mm.
6. The lifting device for a washing vehicle as claimed in claim 1, characterized in that: the first rollers are arranged in a plurality and distributed around the lifting support; the second idler wheels are arranged in a plurality of numbers and are distributed on the periphery of the fixed support.
7. The lifting device for a washing vehicle as claimed in claim 6, characterized in that: the plurality of first rollers are positioned at the same height of the lifting bracket; the plurality of second rollers are positioned at the same height of the fixed bracket.
8. The lifting device for a washing vehicle as claimed in claim 1, characterized in that: the lifting support comprises a first lifting upright post and a second lifting upright post which are symmetrically arranged, and a cross beam arranged between the tops of the first lifting upright post and the second lifting upright post, the peripheral surfaces of the bottoms of the first lifting upright post and the second lifting upright post are respectively provided with a lifting frame opening, and the first roller is arranged in the lifting frame opening; the fixed bolster including first fixed stand and the fixed stand of second, the setting that the symmetry set up be in first fixed stand and the fixed stand bottom of second between the floorbar, first fixed stand, the fixed stand top of second global on all have the mount opening, the second gyro wheel setting be in the mount opening in.
9. The lifting device for a washing vehicle as claimed in claim 1, characterized in that: the first roller is detachably connected to the lifting bracket; the second roller is detachably connected to the fixed support.
10. A cleaning vehicle for cleaning heliostats, comprising: the washing vehicle comprises a lifting device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122959083.5U CN216303171U (en) | 2021-11-29 | 2021-11-29 | Lifting device for be used for wasing car and wash car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122959083.5U CN216303171U (en) | 2021-11-29 | 2021-11-29 | Lifting device for be used for wasing car and wash car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216303171U true CN216303171U (en) | 2022-04-15 |
Family
ID=81083431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122959083.5U Active CN216303171U (en) | 2021-11-29 | 2021-11-29 | Lifting device for be used for wasing car and wash car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216303171U (en) |
-
2021
- 2021-11-29 CN CN202122959083.5U patent/CN216303171U/en active Active
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