CN209603339U - A kind of building curtain wall automatic flushing device - Google Patents
A kind of building curtain wall automatic flushing device Download PDFInfo
- Publication number
- CN209603339U CN209603339U CN201821779467.0U CN201821779467U CN209603339U CN 209603339 U CN209603339 U CN 209603339U CN 201821779467 U CN201821779467 U CN 201821779467U CN 209603339 U CN209603339 U CN 209603339U
- Authority
- CN
- China
- Prior art keywords
- frame
- water
- cleaning
- curtain wall
- water storage
- 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.)
- Active
Links
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model relates to a kind of building curtain wall automatic flushing devices, including frame, cleaning assembly, spraying mechanism, elevating mechanism, four suckers and vacuum machine, frame is vertically arranged and the square box of front and back side opening, four suckers are separately positioned on four corners on rear side of frame, the upper end of frame is arranged in vacuum machine and its exhaust outlet passes through tracheae respectively and is connected to the air inlet of four suckers, there are two lifting assemblies for elevating mechanism tool, two lifting assemblies are vertically arranged in frame respectively, and close to the left and right sides of frame, cleaning assembly is placed in frame and is sequentially connected with the driving end of two lifting assemblies, the synchronous driving cleaning assembly of two lifting assemblies moves up and down, spraying mechanism is arranged on frame, to supply ejected wash water for cleaning assembly.The utility model it is effective be it is convenient for disassembly and assembly, cleaning effect is preferable.
Description
Technical field
The utility model relates to build cleaning technology field, and in particular to a kind of building curtain wall automatic flushing device.
Background technique
Curtain wall is the exterior wall enclosure of building, and not load-bearing is hung up as curtain, therefore also known as " curtain wall ", it is modern
Large-scale and skyscraper commonly has the lightweight wall of decorative effect.It is made of panel and support system, it can be opposite
Main structure has certain displacement ability or itself has certain deformability, do not undertake the building external shield knot that main structure is acted on
Structure or decorative structure.Building curtain wall neat appearance is a kind of modern relatively popular building structure.
The area of common buildings curtain wall is larger, and mostly in tens meters even up to a hundred meters of eminence, and surrounding can not climb up by holding on to
Bracket, risk is higher if curtain wall manually cleans, therefore building curtain wall automatic rinser comes into being, and solves artificial clear
The risk washed.But existing building curtain wall automatic rinser still has following defect: 1, cleaning machine is reached by halliard
At curtain wall to be cleaned, cleaning machine is in hanging state, and cleaning machine is easy to shake in cleaning process, and cleaning effect is bad;2,
It is inconvenient to clean cylinder replacement;3, remain on curtain wall water stain after cleaning, influence the beauty of curtain wall entirety.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of building curtain wall automatic flushing devices, it is intended in solution
State technical problem.
The technical solution that the utility model solves above-mentioned technical problem is as follows:
A kind of building curtain wall automatic flushing device, including frame, cleaning assembly, spraying mechanism, elevating mechanism, four suckers
And vacuum machine, the frame is vertically arranged and the square box of front and back side opening, and four suckers are separately positioned on described
Four corners on rear side of frame, the upper end of the frame is arranged in the vacuum machine and its exhaust outlet passes through tracheae and four respectively
The air inlet of a sucker is connected to, and for the elevating mechanism tool there are two lifting assembly, two lifting assembly difference are vertical
Be arranged in the frame, and close to the left and right sides of the frame, the cleaning assembly be placed in the frame and with two
The driving end of the lifting assembly is sequentially connected, and two lifting assemblies are synchronous to drive the cleaning assembly to move up and down, institute
Spraying mechanism setting is stated on said frame, to supply ejected wash water for the cleaning assembly.
The beneficial effects of the utility model are: the synchronous driving cleaning assembly of two lifting assemblies is moved up and down with clear system building
Curtain wall, spraying mechanism are arranged on frame, to supply ejected wash water for cleaning assembly.When cleaning, entire cleaning device is adsorbed on
On building curtain wall, cleaning device is avoided to shake, cleaning effect is preferable.
Based on the above technical solution, the utility model can also do following improvement.
Further, the elevating mechanism also has the second motor, lifting assembly described in two groups respectively include a screw rod and
One sliding block, two screw rods are vertically arranged in the left and right sides in the frame, the both ends point of two screw rods respectively
It does not extend to and is rotatablely connected with the upper and lower side of the frame, two sliding blocks are connected with the corresponding wire rod thread respectively, institute
The lower end that the frame is arranged in the second motor is stated, the driving end of second motor is driven with the lower end of two screw rods to be connected
It connects, second motor is to drive two screw rods synchronous and rotate in same direction.
Beneficial effect using above-mentioned further scheme is the two screw rods synchronizations of the second motor driven and rotates in same direction, and is driven
Cleaning assembly is moved up and down to clean building curtain wall, easy to operate, and cleaning efficiency is high.
Further, the cleaning assembly includes cleaning cylinder, water-absorbing cylinder, mounting base and first motor, and the mounting base is two
A, two mounting bases are separately positioned in the frame, and are connected and fixed with two sliding blocks;The cleaning cylinder and institute
It states water-absorbing cylinder to be horizontally set between two mounting bases, and is spaced apart up and down, the cleaning cylinder and the water-absorbing cylinder
Both ends be mutually rotatablely connected with two mounting bases respectively, the first motor is mounted on any one of mounting base
On, and it drives end and the water-absorbing cylinder and the cleaning cylinder to be sequentially connected, the first motor is to drive the water-absorbing cylinder
It is rotated synchronously with cleaning cylinder.
Beneficial effect using above-mentioned further scheme is that water-absorbing cylinder and cleaning cylinder is driven to rotate synchronously by first motor,
It cleans cylinder and cleans building curtain wall, in the process, water-absorbing cylinder draws the sewage generated in cleaning process, and building curtain wall is avoided to have dirt
Stain, easy to operate, cleaning effect is preferable.
Further, the spraying mechanism includes water storage frame, water pump and spray tube, the water storage frame inner hollow and be Fang Huan
Shape is vertically arranged in the side of the frame, and its four turnings and four turnings of the frame correspond, and described
Each corner of frame passes through connecting rod respectively and connects with the corresponding corner of the water storage frame, and the water pump is arranged described
The upper end of water storage frame, water inlet are connected to by pipeline with bottom in the water storage frame, and the spray tube is horizontally set on described
On water storage frame and it is located at the top of the cleaning assembly, one end closure of spray tube, and it is along its length equipped with multiple
Spray head, and the spray orifice of each spray head is towards the cleaning assembly, the opening of the water outlet of the water pump and the spray tube
End connection.
Beneficial effect using above-mentioned further scheme is to be sent the ejected wash water in water storage frame to spray tube by water pump, so
It is sprayed afterwards by multiple spray heads, it is easy to operate to provide ejected wash water for cleaning cylinder;In addition, using water storage frame, water storage frame shape herein
Shape is similar to frame, and ejected wash water loads in water storage frame, and gravity is evenly distributed on frame, the stabilization of whole device is increased
Property.
Further, the both ends of the connecting rod are equipped with external screw thread, four corners of the water storage frame and the frame
It is respectively equipped with the screw hole matched with the corresponding connecting rod, and its both ends pair with the water storage frame and the frame respectively
The screw hole for the corner answered is threadedly coupled.
Beneficial effect using above-mentioned further scheme is simple in construction, easy to disassemble and assemble.
Detailed description of the invention
Fig. 1 is one of the partial structure diagram of the utility model;
Fig. 2 is the two of the partial structure diagram of the utility model;
Fig. 3 is the partial structure diagram of the utility model;
Fig. 4 is the mounting structure schematic diagram of the utility model middle sleeve, connecting column and gear ring;
Fig. 5 is the structural schematic diagram of mounting base in the utility model.
In attached drawing, parts list represented by the reference numerals are as follows:
1, frame, 2, sucker, 3, vacuum machine, 4, screw rod, the 5, second motor, 6, sliding block, 7, mounting base, 8, cleaning cylinder, 9,
Water-absorbing cylinder, 10, first motor, 11, connecting column, 12, sleeve, 13, gear ring, 14, card slot, 15, water storage frame, 16, spray tube, 17,
Spray head, 18, pipeline, 19, screw hole.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figures 1 to 5, the utility model provides a kind of building curtain wall automatic flushing device, including frame 1, cleaning
Component, spraying mechanism, elevating mechanism, four suckers 2 and vacuum machine 3, frame 1 is vertically arranged and the side of front and back side opening
Shape frame, four suckers 2 are separately positioned on four corners of 1 rear side of frame, and the upper end of frame 1 is arranged in vacuum machine 3 and it is arranged
Port passes through tracheae respectively and is connected to the air inlet of four suckers 2, and air valve, elevating mechanism are equipped at the gas outlet of vacuum machine 3
There are two lifting assembly, two lifting assemblies is vertically arranged in frame 1 respectively for tool, and close to the left and right sides of frame 1, cleaning
Component is placed in frame 1 and is sequentially connected with the driving end of two lifting assemblies, the synchronous driving cleaning assembly of two lifting assemblies
It moves up and down, spraying mechanism is arranged on frame 1, to supply ejected wash water for cleaning assembly.When work, two lifting assemblies are same
Step driving cleaning assembly is moved up and down to be clearly building curtain wall, and spraying mechanism is arranged on frame 1, to supply for cleaning assembly
Ejected wash water.When cleaning, entire cleaning device is adsorbed on building curtain wall, and cleaning device is avoided to shake, and cleaning effect is preferable.Work
When, entire cleaning device is promoted to building curtain wall position to be cleaned by the elevator installed on building, vacuum machine 3 is opened,
The air valve on tracheae is closed, frame 1 is adsorbed on building curtain wall by four suckers 2;Spraying mechanism sprays downwards ejected wash water,
The synchronous driving cleaning assembly of two lifting assemblies moves up and down simultaneously, to clean the setting regions of building curtain wall;Setting regions is clear
After the completion of washing, air valve is opened, so that entire cleaning device is released from building curtain wall, elevator will entirely clean dress again
It sets and is promoted to another position to be cleaned;Above-mentioned movement is repeated, the cleaning of large area building curtain wall is completed.It is entire clear when cleaning
Cleaning device is adsorbed on building curtain wall, and cleaning device is avoided to shake, and cleaning effect is preferable.
In the utility model, elevating mechanism also has the second motor 5, and two groups of lifting assemblies respectively include 4 He of screw rod
One sliding block 6, two screw rods 4 are vertically arranged in the left and right sides in frame 1 respectively, and the both ends of two screw rods 4 extend respectively to
It is rotatablely connected with the upper and lower side of frame 1, two sliding blocks 6 are threadedly coupled with corresponding screw rod 4 respectively, and the second motor 5 is arranged in frame 1
Lower end, the driving end of the second motor 5 is sequentially connected with the lower end of two screw rods 4, and the second motor 5 is to drive two screw rods 4
It synchronizes and rotates in same direction.The lower end of two screw rods 4 distinguishes coaxial fixing sleeve and is equipped with a gear, passes through chain between two gears
Transmission connection only needs second motor 5 to achieve that the rotation of two screw rods 4 herein, drives convenient and efficient, save the cost;
Cleaning assembly is connected and fixed with two sliding blocks 6, and the second motor 5 drives cleaning to drive two screw rods 4 synchronous and rotate in same direction
Component is moved up and down to clean building curtain wall, easy to operate, and cleaning efficiency is high.
In the utility model, cleaning assembly includes cleaning cylinder 8, water-absorbing cylinder 9, mounting base 7 and first motor 10, mounting base 7
It is two, two mounting bases 7 are separately positioned in frame 1, and are connected and fixed with two sliding blocks 6;It cleans cylinder 8 and water-absorbing cylinder 9 is equal
It is horizontally set between two mounting bases 7, and is spaced apart up and down, the both ends for cleaning cylinder 8 and water-absorbing cylinder 9 are installed with two respectively
Seat 7 mutually rotation connection, first motor 10 are mounted in any one mounting base 7, and it drives end and water-absorbing cylinder 9 and cleaning cylinder
8 transmission connections, first motor 10 is to drive water-absorbing cylinder 9 and cleaning cylinder 8 to rotate synchronously.The water suction of the driving of first motor 10 herein
The concrete mode that cylinder 9 and cleaning cylinder 8 rotate synchronously are as follows: the respective side of one end of water-absorbing cylinder 9 and a wherein mounting base 7, which rotates, to be connected
It connects, the other end is sequentially connected by the output shaft of connector and first motor 10, on the output shaft of first motor 10 and cleaning cylinder 8
It is arranged with a gear ring 13 respectively on one end of first motor 10, two gear rings 13 are connected by chain drive.Herein
Connector includes connecting column 11 and tapped sleeve 12, the both ends of sleeve 12 respectively with the corresponding end of water-absorbing cylinder 9 and company
Connect the threaded one end connection of column 11, one end of water-absorbing cylinder 9 and one end of connecting column 11 are equipped with external screw thread, connecting column 11 it is another
End and the output shaft of first motor 10 are sequentially connected (welding), convenient for disassembly and assembly;Two gear rings 13 are preferentially set in sleeve 12 at this time
And it is connected between two gear rings 13 by chain drive in the corresponding end of cleaning cylinder 8.
The utility model further includes multiple screws, and the side concave surface close to corresponding sliding block 6 of each mounting base 7 is formed
Card slot 14, the side of card slot 14 is opened is provided with the multiple and one-to-one screw hole 19 of screw along the vertical direction, and each screw passes through
Corresponding screw hole 19, and abutted with corresponding sliding block 6, it is convenient for disassembly and assembly.
In the utility model, spraying mechanism includes water storage frame 15, water pump and spray tube 16,15 inner hollow of water storage frame and
For square annular, it is vertically arranged in the side of frame 1, and its four turnings and four turnings of frame 1 correspond, and frame
Each corner of frame 1 passes through connecting rod respectively and connects with the corresponding corner of water storage frame 15, convenient for disassembly and assembly;Water pump setting exists
The upper end of water storage frame 15, water inlet are connected to by pipeline 18 with bottom in water storage frame 15, and spray tube 16 is horizontally set on water storage
Top on frame 15 and positioned at cleaning assembly, 16 1 end closure of spray tube, and it is equipped with multiple spray heads 17 along its length,
And the spray orifice of each spray head 17, towards cleaning assembly, the water outlet of water pump is connected to the open end of spray tube 16.Connection herein
The both ends of bar are equipped with external screw thread, and its both ends is threadedly coupled with the corresponding corner of water storage frame 15 and frame 1 respectively, this
When water storage frame 15 and corresponding corner's screw thread of frame 1 be respectively equipped with screw hole, screw hole and connecting rod cooperate, dismounting side
Just.
It should be noted that the cavity in water storage frame 15 can store the ejected wash water of certain volume in the utility model, it can
So that cleaning device is using for a period of time, in cleaning process, need timing to 15 additional clean water of water storage frame, this process needs
Elevator transfers entire cleaning device to ground with additional clean water.
The working principle of the utility model is as follows:
When work, entire cleaning device is promoted to building curtain wall position to be cleaned by elevator, opens vacuum machine 3, is closed
Air valve is closed, frame 1 is adsorbed on building curtain wall by four suckers 2;Spray head 17 sprays ejected wash water, while the second motor 5 is used
It synchronizes and rotates in same direction with two screw rods 4 of driving, drive cleaning cylinder 8, water-absorbing cylinder 9 to move up and down, to clean building curtain wall and inhale
Spot on dry building curtain wall;After the completion of setting regions cleaning, air valve is opened, so that entire cleaning device is from building curtain wall
It releases, entire cleaning device is promoted to another position to be cleaned again by elevator;Above-mentioned movement is repeated, large area is completed
The cleaning of building curtain wall.
It should be noted that vacuum machine (model DZ-2SE) involved in the utility model, air valve (model 2W-
160-15), motor (model YL), water pump (model PUM-200EH) and elevator (model SDJ) are all made of the prior art, respectively
Component is electrically connected with controller (model KG316T) respectively, and the control circuit between controller and each component is the prior art.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (5)
1. a kind of building curtain wall automatic flushing device, it is characterised in that: including frame (1), cleaning assembly, spraying mechanism, lifting
Mechanism, four suckers (2) and vacuum machine (3), the frame (1) is vertically arranged and the square box of front and back side opening, and four
The sucker (2) is separately positioned on four corners on rear side of the frame (1), and the vacuum machine (3) is arranged in the frame
(1) upper end and its exhaust outlet passes through tracheae respectively and is connected to the air inlet of four suckers (2), and the elevating mechanism has
Two lifting assemblies, two lifting assemblies are vertically arranged in respectively in the frame (1), and close to the frame (1)
The left and right sides, the cleaning assembly are placed in the frame (1) and are sequentially connected with the driving end of two lifting assemblies, and two
A lifting assembly is synchronous to drive the cleaning assembly to move up and down, and the spraying mechanism is arranged on the frame (1), uses
Think the cleaning assembly supply ejected wash water.
2. a kind of building curtain wall automatic flushing device according to claim 1, it is characterised in that: the elevating mechanism also has
Have the second motor (5), lifting assembly described in two groups respectively includes a screw rod (4) and a sliding block (6), two screw rods
(4) it is vertically arranged in the left and right sides in the frame (1) respectively, the both ends of two screw rods (4) extend respectively to and institute
The upper and lower side rotation connection of frame (1) is stated, two sliding blocks (6) are threadedly coupled with the corresponding screw rod (4) respectively, and described the
Two motors (5) setting is under the lower end of the frame (1), the driving end of second motor (5) and two screw rods (4)
End transmission connection, second motor (5) is to drive two screw rods (4) synchronous and rotate in same direction.
3. a kind of building curtain wall automatic flushing device according to claim 2, it is characterised in that: the cleaning assembly includes
Cylinder (8), water-absorbing cylinder (9), mounting base (7) and first motor (10) are cleaned, the mounting base (7) is two, two installations
Seat (7) is separately positioned in the frame (1), and is connected and fixed with two sliding blocks (6);The cleaning cylinder (8) and described
Water-absorbing cylinder (9) is horizontally set between two mounting bases (7), and is spaced apart up and down, the cleaning cylinder (8) and institute
The both ends for stating water-absorbing cylinder (9) are mutually rotatablely connected with two mounting bases (7) respectively, and first motor (10) installation is in office
It anticipates on a mounting base (7), and it drives end and the water-absorbing cylinder (9) and the cleaning cylinder (8) transmission connection, described the
One motor (10) is to drive the water-absorbing cylinder (9) and cleaning cylinder (8) to rotate synchronously.
4. a kind of building curtain wall automatic flushing device according to claim 1, it is characterised in that: the spraying mechanism includes
Water storage frame (15), water pump and spray tube (16), water storage frame (15) inner hollow and be side's annular are vertically arranged in described
The side of frame (1), and four turnings of its four turnings and the frame (1) correspond, and each of described frame (1)
Corner passes through connecting rod respectively and connects with the corresponding corner of the water storage frame (15), and the water pump is arranged in the water storage frame
(15) upper end, water inlet are connected to by pipeline (18) with the interior bottom of the water storage frame (15), and the spray tube (16) is horizontal
It is arranged on the water storage frame (15) and is located at the top of the cleaning assembly, (16) one end closure of spray tube, and its edge
Length direction is equipped with multiple spray heads (17), and the spray orifice of each spray head (17) is towards the cleaning assembly, the water pump
Water outlet be connected to the open end of the spray tube (16).
5. a kind of building curtain wall automatic flushing device according to claim 4, it is characterised in that: the both ends of the connecting rod
It is equipped with external screw thread, the water storage frame (15) is respectively equipped with and the corresponding connecting rod with four corners of the frame (1)
The screw hole matched, and its both ends respectively with the screw hole of the water storage frame (15) and the corresponding corner of the frame (1)
It is threadedly coupled.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821779467.0U CN209603339U (en) | 2018-10-31 | 2018-10-31 | A kind of building curtain wall automatic flushing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821779467.0U CN209603339U (en) | 2018-10-31 | 2018-10-31 | A kind of building curtain wall automatic flushing device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209603339U true CN209603339U (en) | 2019-11-08 |
Family
ID=68395106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821779467.0U Active CN209603339U (en) | 2018-10-31 | 2018-10-31 | A kind of building curtain wall automatic flushing device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209603339U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112112331A (en) * | 2020-09-22 | 2020-12-22 | 金华职业技术学院 | Adjustable green energy-saving building curtain wall |
CN112878553A (en) * | 2020-12-30 | 2021-06-01 | 美晟通科技(苏州)有限公司 | Cleaning liquid conveying mechanism for cleaning glass curtain wall and working method thereof |
CN113017514A (en) * | 2021-02-08 | 2021-06-25 | 黄锋艳 | Building curtain wall cleaning device |
CN115977289A (en) * | 2023-03-09 | 2023-04-18 | 中铁城建集团第一工程有限公司 | Self-cleaning culture plate curtain wall and installation method thereof |
-
2018
- 2018-10-31 CN CN201821779467.0U patent/CN209603339U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112112331A (en) * | 2020-09-22 | 2020-12-22 | 金华职业技术学院 | Adjustable green energy-saving building curtain wall |
CN112878553A (en) * | 2020-12-30 | 2021-06-01 | 美晟通科技(苏州)有限公司 | Cleaning liquid conveying mechanism for cleaning glass curtain wall and working method thereof |
CN112878553B (en) * | 2020-12-30 | 2022-06-28 | 美晟通科技(苏州)有限公司 | Cleaning liquid conveying mechanism for cleaning glass curtain wall and working method thereof |
CN113017514A (en) * | 2021-02-08 | 2021-06-25 | 黄锋艳 | Building curtain wall cleaning device |
CN115977289A (en) * | 2023-03-09 | 2023-04-18 | 中铁城建集团第一工程有限公司 | Self-cleaning culture plate curtain wall and installation method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209603339U (en) | A kind of building curtain wall automatic flushing device | |
JP2017535390A (en) | Wall washer | |
JP2017535390A5 (en) | ||
CN206303845U (en) | A kind of multifunctional glass glass-wall cleaning robot | |
CN209452343U (en) | A kind of corn cleaning device | |
CN108553014B (en) | Glass surface cleaning equipment for building | |
CN211862660U (en) | Glass curtain wall belt cleaning device | |
CN204892478U (en) | Ultrasonic wave mold cleaning machine | |
CN105952118A (en) | Intelligent whitewashing robot used for indoor building wall decoration | |
CN108542302B (en) | Intelligent robot is cleaned in glass curtain wall hoist and mount | |
CN108523785A (en) | A kind of pneumatic glass curtain cleaning robot | |
CN205361801U (en) | No polar plate and furniture spraying device | |
CN212591947U (en) | Cleaning device for building installation curtain | |
CN205107541U (en) | Facade cleaner | |
CN108468420A (en) | A kind of stabilized structure has the intelligent plastering machine of automatic cleaning function | |
CN106964574A (en) | A kind of electric power protection screen cleaning device and application method | |
CN105952121A (en) | Whitewash robot for building wall capable of automatically pouring paints | |
CN111101724A (en) | House outer wall surface dust cleaning equipment for building with it is efficient | |
CN108478096B (en) | Intelligent hoisting equipment for building glass curtain wall | |
CN108577654A (en) | A kind of wall climbing mechanism and its working method of glass curtain wall cleaning machine device people | |
CN114570151A (en) | Dust removal area adjustable environment-friendly dust device for building decoration | |
CN212703209U (en) | Quick belt cleaning device after machining of machine tool | |
CN211865976U (en) | Multi-angle automatic cleaning device for oil cylinder | |
CN108532979B (en) | Building glass curtain wall equipment | |
CN208527410U (en) | A kind of electric automatization dust-extraction unit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |