CN115041449A - Photovoltaic power plant is with safe device of maintaining - Google Patents

Photovoltaic power plant is with safe device of maintaining Download PDF

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Publication number
CN115041449A
CN115041449A CN202210681880.8A CN202210681880A CN115041449A CN 115041449 A CN115041449 A CN 115041449A CN 202210681880 A CN202210681880 A CN 202210681880A CN 115041449 A CN115041449 A CN 115041449A
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CN
China
Prior art keywords
fixed
lifting platform
photovoltaic power
groove
threaded
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210681880.8A
Other languages
Chinese (zh)
Inventor
常春
徐金涛
赵龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Lianwei New Energy Technology Co ltd
Original Assignee
Anhui Lianwei New Energy Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Lianwei New Energy Technology Co ltd filed Critical Anhui Lianwei New Energy Technology Co ltd
Priority to CN202210681880.8A priority Critical patent/CN115041449A/en
Publication of CN115041449A publication Critical patent/CN115041449A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • B08B3/024Cleaning by means of spray elements moving over the surface to be cleaned
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00Accessories or details of general applicability for machines or apparatus for cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/10Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B08B3/14Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a safety maintenance device for a photovoltaic power station, which comprises a movable base, wherein the upper end surface of the movable base is provided with a lifting groove, a lifting platform is movably arranged in the lifting groove, the side wall of the lifting platform is provided with an installation through groove, a threaded sleeve is fixed in the installation through groove, the threaded sleeve penetrates to the bottom of the lifting platform, a lifting motor is fixed in the movable base, the tail end of a driving shaft of the lifting motor is fixedly sleeved with a lead screw, the lead screw penetrates through the threaded sleeve and is in threaded connection with the threaded sleeve, the lifting platform is provided with a stretching mechanism, and the lifting platform is provided with two groups of spraying mechanisms; in the using process of the photovoltaic frame, when the lifting platform reaches the designated height, an operator can stand on the lifting platform to check whether the bolts at the upper section of the photovoltaic frame are loosened, and if the bolts are loosened, the bolts are screwed down, so that the loosening of the bolts is avoided, and the use safety of the photovoltaic frame is influenced.

Description

Photovoltaic power plant is with safe device of maintaining
Technical Field
The invention relates to the technical field of safety maintenance devices, in particular to a safety maintenance device for a photovoltaic power station.
Background
According to the maintenance device for later-period maintenance of the photovoltaic power station disclosed in the patent document CN207910327U, although the maintenance device can be used for maintenance of the photovoltaic power station, certain defects exist in the use process, for example, when an operator uses the maintenance device to perform safe maintenance of a photovoltaic frame, the maintenance of the upper section of the photovoltaic frame is inconvenient, and looseness may exist between a photovoltaic panel at the upper end part and the photovoltaic frame; for example, the working space of the maintenance device is small, and the operator needs to frequently move the position of the maintenance device when using the maintenance device.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a safety maintenance device for a photovoltaic power station.
In order to achieve the purpose, the invention adopts the following technical scheme:
photovoltaic power plant is with safe device of maintaining, including removing the base, the lift groove has been seted up to the up end of removing the base, and the activity of lift inslot is provided with lift platform, has seted up the installation on lift platform's the lateral wall and has led to the groove, and the inslot is fixed with the threaded sleeve pipe in the installation, and the threaded sleeve pipe runs through to lift platform's bottom, removes the base internal fixation and has elevator motor, and the fixed cover in end of elevator motor drive shaft is equipped with the lead screw, the lead screw run through the threaded sleeve pipe and with threaded sleeve pipe threaded connection, be equipped with on the lift platform and extend the mechanism, be equipped with two sets of mechanisms that spray on the lift platform.
As a further technical scheme of the invention, two guide blocks are symmetrically fixed on the inner side wall of the lifting groove, guide grooves matched with the guide blocks are formed in the two sides of the lifting platform, a plurality of sliding wheels are symmetrically and rotatably arranged on the inner side wall of each guide groove, and sliding grooves matched with the sliding wheels are formed in the two sides of each guide block.
As a further technical scheme of the invention, the bottom of the movable base is rotatably provided with a plurality of lockable universal wheels, and a trolley handle is fixed on one side end face of the movable base.
As a further technical scheme of the invention, the stretching mechanism comprises two side guide rail seats symmetrically fixed on the upper end surface of the lifting platform, two groups of moving plates are arranged between the two side guide rail seats in a sliding manner, and a plurality of moving wheels are rotatably arranged on the side edge of each moving plate close to the side guide rail seats.
As a further technical scheme, connecting plates are fixed on opposite surfaces of the two groups of moving plates, rack plates are fixed on opposite surfaces of the two connecting plates, a rotating rod is rotatably arranged on the upper end surface of the lifting platform and located at the central position, a gear is fixedly sleeved on the outer side wall of the rotating rod and close to the lower end position, the gear is meshed with the two rack plates, and a rotating hand wheel is fixed at the upper end of the rotating rod.
As a further technical scheme, two threaded rods are symmetrically arranged on the upper end face of the rotating hand wheel, each threaded rod penetrates through the rotating hand wheel in a threaded mode, and a threaded hole matched with the threaded rod is formed in the position, away from the moving plate, of the upper end face of each group of connecting plates.
As a further technical scheme, each group of spraying mechanisms comprises a supporting frame fixed on the upper end face of the movable plate, a rotating disc is rotatably arranged on the upper end face of the supporting frame, a mounting frame is fixedly arranged on the upper end face of the rotating disc, and a spraying gun is rotatably arranged on the inner side wall of the mounting frame.
As a further technical scheme, a water tank is fixed in the installation through groove, a water suction pump is fixedly arranged in the water tank, the output end of the water suction pump is connected with a water drainage pipe, the water drainage pipe penetrates through the lifting platform, the tail end of the water drainage pipe is communicated with a flow division pipe, and a water through hose is connected between the tail end of the flow division pipe and the spray gun.
The invention has the beneficial effects that:
1. when the driving shaft of the lifting motor rotates forwards, the screw rod is driven to rotate forwards, and the screw rod is in threaded connection with the threaded sleeve, so that when the screw rod rotates forwards, the threaded sleeve and the lifting platform are driven to move upwards, after the lifting platform reaches a specified height, an operator can stand on the lifting platform to check whether bolts at the upper section part of the photovoltaic frame are loosened, and if the bolts are loosened, the bolts are screwed down, so that the loosening of the bolts is avoided, and the use safety of the photovoltaic frame is influenced.
2. After the lifting platform rises to the assigned height, operating personnel stands on the lifting platform, then forward rotation rotates the rotation hand wheel, it drives gear forward rotation to rotate the hand wheel, because the gear is connected with two rack boards in the meshing, so when gear forward rotation, will drive two connecting plates and movable plate and keep away from each other, make two movable plates expand to both sides, increase the usable floor area of lifting platform up end, make operating personnel can detect the whole upper segment position of photovoltaic frame on lifting platform, do not need frequent removal to remove the base, make things convenient for operating personnel to use.
3. When the suction pump during operation, pass through the shunt tubes with the water in the water tank and lead to the cooperation of water hose, offer the rifle that sprays and use, operating personnel can wash the photovoltaic board downwards from the top of photovoltaic frame through spraying the rifle, get rid of debris such as the bird's dung on the photovoltaic board, avoid the photovoltaic board at the in-process that uses, because the existence of debris such as bird's dung causes the hot spot, influence the service life and the result of use of photovoltaic board, because rolling disc and support frame are connected for rotating, and the mounting bracket also rotates with spraying the rifle and is connected, so operating personnel can be by a wide margin rotation spray the rifle, and convenient to use.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the installation through slot of the present invention;
FIG. 3 is a schematic view of the internal structure of the lifting tank of the present invention;
FIG. 4 is a schematic view showing an internal structure of a guide groove according to the present invention;
FIG. 5 is a schematic view of the connection between the side rail seat and the moving plate according to the present invention;
FIG. 6 is a schematic view of the connection of the rotating rod and the gear in the present invention;
fig. 7 is a schematic structural view of a water tank according to the present invention.
In the figure: 1. moving the base; 2. a lifting groove; 3. a lifting platform; 4. installing a through groove; 5. a threaded bushing; 6. a screw rod; 7. a guide block; 10. a guide groove; 11. a sliding wheel; 12. a universal wheel; 13. a cart handle; 14. a side rail seat; 15. moving the plate; 16. a moving wheel; 17. a connecting plate; 18. a rack plate; 19. rotating the rod; 20. a gear; 21. rotating a hand wheel; 22. a threaded rod; 23. a support frame; 24. rotating the disc; 25. a mounting frame; 26. spraying a gun; 27. a water tank; 28. a drain pipe; 29. a shunt tube; 30. a water hose.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-7, the safety maintenance device for a photovoltaic power station comprises a movable base 1, a lifting groove 2 is formed on the upper end surface of the movable base 1, a lifting platform 3 is movably arranged in the lifting groove 2, a mounting through groove 4 is formed on the side wall of the lifting platform 3, a threaded sleeve 5 is fixed in the mounting through groove 4, the threaded sleeve 5 penetrates through the bottom of the lifting platform 3, a lifting motor is fixed in the movable base 1, a lead screw 6 is fixedly sleeved at the tail end of a driving shaft of the lifting motor, the lead screw 6 penetrates through the threaded sleeve 5 and is in threaded connection with the threaded sleeve 5, when the driving shaft of the lifting motor rotates forward, the lead screw 6 is driven to rotate forward, because the lead screw 6 is in threaded connection with the threaded sleeve 5, when the lead screw 6 rotates forward, the threaded sleeve 5 and the lifting platform 3 are driven to move upward, when the lifting platform 3 reaches a designated height, an operator can stand on the lifting platform 3 to check whether the bolts at the upper section of the photovoltaic frame are loosened or not, and if the bolts are loosened, the bolts are screwed down, so that the loosening of the bolts is avoided, and the use safety of the photovoltaic frame is influenced.
Lifting platform 3 is last to be equipped with and to extend the mechanism, lifting platform 3 is last to be equipped with two sets of mechanisms that spray, the symmetry is fixed with two guide blocks 7 on the inside wall of lift groove 2, guide way 10 that cooperation guide block 7 used has all been seted up to lifting platform 3's both sides, equal symmetrical rotation is provided with a plurality of movable pulleys 11 on the inside wall of every guide way 10, the sliding tray that cooperation movable pulley 11 used has all been seted up to the both sides of every guide block 7, through the cooperation of movable pulley 11 and sliding tray that sets up, can reduce 3 lifting platform when going up and down to remove and the frictional force between the guide block 7, thereby make lifting platform 3 in-process that removes more in the same direction as sliding, avoid lifting platform 3 to appear the jam at the in-process that removes, influence the result of use.
The bottom of the movable base 1 is rotatably provided with a plurality of lockable universal wheels 12, one side end face of the movable base 1 is fixedly provided with a trolley handle 13, an operator can move the device to a position to be inspected through the trolley handle 13, and then the universal wheels 12 are locked, so that the device is convenient to use.
The stretching mechanism comprises two side guide rail seats 14 symmetrically fixed on the upper end face of the lifting platform 3, two groups of moving plates 15 are arranged between the two side guide rail seats 14 in a sliding manner, the side edge of each moving plate 15 close to the side guide rail seat 14 is provided with a plurality of moving wheels 16 in a rotating manner, the opposite faces of the two groups of moving plates 15 are respectively fixed with a connecting plate 17, the opposite faces of the two connecting plates 17 are respectively fixed with a rack plate 18, the upper end face of the lifting platform 3 is provided with a rotating rod 19 in a rotating manner at the central position, a gear 20 is fixedly sleeved on the outer side wall of the rotating rod 19 at the position close to the lower end, the gear 20 is meshed with the two rack plates 18, a rotating hand wheel 21 is fixed at the upper end of the rotating rod 19, when the lifting platform 3 is lifted to a specified height, an operator stands on the lifting platform 3 and then rotates the rotating hand wheel 21 in a forward direction, the rotating hand wheel 21 drives the gear 20 to rotate in a forward direction, because the gear 20 is meshed with the two rack plates 18, therefore, when the gear 20 rotates forwards, the two connecting plates 17 and the two moving plates 15 are driven to be away from each other, the two moving plates 15 are unfolded towards two sides, the using area of the upper end face of the lifting platform 3 is increased, an operator can detect the whole upper section position of the photovoltaic frame on the lifting platform 3, the base 1 does not need to be moved frequently, and the use of the operator is facilitated.
Two threaded rods 22 are symmetrically arranged on the upper end face of the rotating hand wheel 21, each threaded rod 22 penetrates through the rotating hand wheel 21, threaded holes used for matching the threaded rods 22 are formed in the positions, far away from the moving plates 15, of the upper end face of each group of connecting plates 17, when the two moving plates 15 move to the specified positions towards two sides, each threaded hole is just right below the corresponding threaded rod 22, then an operator can rotate the threaded rods 22 forwards, the lower ends of the threaded rods 22 move downwards until the lower ends of the threaded rods 22 move into the threaded holes and are in threaded connection with the threaded holes, the threaded rods 22 limit and fix the connecting plates 17 under the matching of the rotating hand wheel 21, and therefore the moving plates 15 are limited and fixed, each moving plate 15 is in a locked state when being used, and the safety of the device when being used is guaranteed.
Each group of spraying mechanisms comprises a supporting frame 23 fixed on the upper end face of the movable plate 15, a rotating disc 24 is rotatably arranged on the upper end face of the supporting frame 23, a mounting frame 25 is fixedly arranged on the upper end face of the rotating disc 24, a spraying gun 26 is rotatably arranged on the inner side wall of the mounting frame 25, a water tank 27 is fixedly arranged in the mounting through groove 4, a water suction pump is fixedly arranged in the water tank 27, the output end of the water suction pump is connected with a water discharge pipe 28, the water discharge pipe 28 penetrates through the lifting platform 3, the tail end of the water discharge pipe 28 is communicated with a flow dividing pipe 29, a water through hose 30 is connected between the tail end of the flow dividing pipe 29 and the spraying gun 26, when the water suction pump works, water in the water tank 27 is supplied to the spraying gun 26 through the matching of the flow dividing pipe 29 and the water through hose 30, an operator can wash the photovoltaic plate downwards from the top of the photovoltaic frame through the spraying gun 26 to remove sundries such as bird droppings on the photovoltaic plate, and the photovoltaic plate is avoided in the using process, because the existence of debris such as bird droppings causes the hot spot, influences photovoltaic panel's service life and result of use, because rolling disc 24 is connected with support frame 23 is rotated to mounting bracket 25 also is connected with spray gun 26 is rotated, so operating personnel can rotate spray gun 26 by a wide margin, makes things convenient for operating personnel to use.
When the device is used, an operator can move the device to a position to be inspected through the cart handle 13, then the universal wheel 12 is locked, then the driving shaft of the lifting motor rotates in the forward direction to drive the screw rod 6 to rotate in the forward direction to drive the threaded sleeve 5 and the lifting platform 3 to move upwards, after the lifting platform 3 reaches a specified height, the operator can stand on the lifting platform 3 to inspect whether bolts at the upper section part of the photovoltaic frame are loosened, and if the bolts are loosened, the bolts are screwed down to avoid the loosening of the bolts and influence on the use safety of the photovoltaic frame;
after the lifting platform 3 rises to a specified height, an operator stands on the lifting platform 3, then rotates the rotating hand wheel 21 in the forward direction, the rotating hand wheel 21 drives the gear 20 to rotate in the forward direction, and as the gear 20 is meshed with the two rack plates 18, when the gear 20 rotates in the forward direction, the two connecting plates 17 and the two moving plates 15 are driven to be away from each other, so that the two moving plates 15 are unfolded towards two sides, the using area of the upper end surface of the lifting platform 3 is increased, the operator can detect the whole upper section position of the photovoltaic rack on the lifting platform 3, the moving base 1 does not need to be frequently moved, and the use of the operator is facilitated;
after the two moving plates 15 move to the designated positions towards two sides, each threaded hole is just right under the corresponding threaded rod 22, then an operator can rotate the threaded rod 22 in the forward direction, the lower end of the threaded rod 22 moves downwards until the lower end of the threaded rod 22 moves into the threaded hole and is in threaded connection with the threaded hole, the threaded rod 22 performs limiting and fixing on the connecting plate 17 under the cooperation of the rotating hand wheel 21, and therefore each moving plate 15 is limited and fixed, each moving plate 15 is in a locked state when in use, and the safety of the device in use is guaranteed;
after operating personnel finishes the inspection to the photovoltaic frame, the suction pump work, pass through shunt tubes 29 and the cooperation of logical water hose 30 with the water in the water tank 27, provide spray gun 26 and use, operating personnel can wash down the photovoltaic board from the top of photovoltaic frame through spray gun 26, debris such as bird's droppings on the photovoltaic board are got rid of, avoid the photovoltaic board in-process of using, because the existence of debris such as bird's droppings causes the hot spot, influence the service life and the result of use of photovoltaic board, because rolling disc 24 is connected with support frame 23 is rotated, and mounting bracket 25 also is connected with spray gun 26 is rotated, so operating personnel can rotate spray gun 26 by a wide margin, make things convenient for operating personnel to use.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (8)

1. Photovoltaic power plant is with safe device of maintaining, including removing base (1), a serial communication port, lift groove (2) have been seted up to the up end of removing base (1), lift groove (2) internalization is provided with lift platform (3), logical groove (4) have been seted up in the installation on the lateral wall of lift platform (3), logical groove (4) internal fixation is led to in the installation has threaded sleeve (5), threaded sleeve (5) run through to the bottom of lift platform (3), it has elevator motor to remove base (1) internal fixation, the terminal fixed cover of elevator motor drive shaft is equipped with lead screw (6), lead screw (6) run through threaded sleeve (5) and with threaded sleeve (5) threaded connection, be equipped with on lift platform (3) and extend the mechanism, be equipped with two sets of mechanisms that spray on lift platform (3).
2. The safety maintenance device for the photovoltaic power station as claimed in claim 1, wherein two guide blocks (7) are symmetrically fixed on the inner side wall of the lifting groove (2), guide grooves (10) matched with the guide blocks (7) are formed in both sides of the lifting platform (3), a plurality of sliding wheels (11) are symmetrically and rotatably arranged on the inner side wall of each guide groove (10), and sliding grooves matched with the sliding wheels (11) are formed in both sides of each guide block (7).
3. The safety maintenance device for the photovoltaic power station as recited in claim 1, characterized in that a plurality of lockable universal wheels (12) are rotatably arranged at the bottom of the movable base (1), and a cart handle (13) is fixed at one side end face of the movable base (1).
4. The safety maintenance device for the photovoltaic power station as claimed in claim 1, wherein the stretching mechanism comprises two side rail bases (14) symmetrically fixed on the upper end surface of the lifting platform (3), two sets of moving plates (15) are slidably arranged between the two side rail bases (14), and a plurality of moving wheels (16) are rotatably arranged on the side of each moving plate (15) close to the side rail base (14).
5. The photovoltaic power plant is with safe device of maintaining of claim 4, characterized in that, two sets of the opposite face of movable plate (15) all is fixed with connecting plate (17), and the opposite face of two connecting plates (17) all is fixed with rack plate (18), and the up end of lift platform (3) just is located central position and rotates and is provided with dwang (19), and the fixed cover that just is close to lower extreme position on the lateral wall of dwang (19) is equipped with gear (20), and gear (20) are connected with two rack plate (18) meshing, and the upper end of dwang (19) is fixed with rotation hand wheel (21).
6. The photovoltaic power plant safety maintenance device according to claim 5, characterized in that two threaded rods (22) are symmetrically arranged on the upper end surface of the rotating hand wheel (21), each threaded rod (22) penetrates through the rotating hand wheel (21), and a threaded hole matched with the threaded rod (22) is formed in the position, away from the moving plate (15), of the upper end surface of each group of connecting plates (17).
7. The safety maintenance device for the photovoltaic power station as claimed in claim 4, wherein each group of the spraying mechanisms comprises a support frame (23) fixed on the upper end surface of the movable plate (15), a rotating disc (24) is rotatably arranged on the upper end surface of the support frame (23), a mounting frame (25) is fixedly arranged on the upper end surface of the rotating disc (24), and a spraying gun (26) is rotatably arranged on the inner side wall of the mounting frame (25).
8. The photovoltaic power plant is with safe device of maintaining of claim 7, characterized in that, the installation is led to the inslot (4) and is fixed with water tank (27), and the inslot of water tank (27) is fixed and is provided with the suction pump, and the output of suction pump is connected with drain pipe (28), and drain pipe (28) run through lift platform (3), and the end of drain pipe (28) communicates there is shunt tubes (29), is connected with logical water hose (30) between the end of shunt tubes (29) and spray guns (26).
CN202210681880.8A 2022-06-15 2022-06-15 Photovoltaic power plant is with safe device of maintaining Pending CN115041449A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210681880.8A CN115041449A (en) 2022-06-15 2022-06-15 Photovoltaic power plant is with safe device of maintaining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210681880.8A CN115041449A (en) 2022-06-15 2022-06-15 Photovoltaic power plant is with safe device of maintaining

Publications (1)

Publication Number Publication Date
CN115041449A true CN115041449A (en) 2022-09-13

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ID=83161520

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Application Number Title Priority Date Filing Date
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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107096783A (en) * 2017-06-21 2017-08-29 国家电网公司 A kind of photovoltaic panel cleaning robot
CN111219142A (en) * 2020-01-08 2020-06-02 兰雯琴 Portable cat ladder is used in fire-fighting equipment maintenance
CN211174053U (en) * 2019-12-09 2020-08-04 中国石油天然气股份有限公司 Protector for oil exploration
CN211523974U (en) * 2019-11-21 2020-09-18 安徽亚遥工程机械有限公司 Lifting adjusting mechanism of trowelling machine
CN211557230U (en) * 2020-04-07 2020-09-22 张彤 State prediction and fault diagnosis device for application and photovoltaic power station
CN213594495U (en) * 2020-10-26 2021-07-02 中交第一航务工程局有限公司 Maintenance device convenient to lift for boats and ships
CN214412014U (en) * 2021-03-16 2021-10-15 中国长江电力股份有限公司 Auxiliary device for disassembling and assembling current transformer of high-voltage switch cabinet
CN214719212U (en) * 2021-05-06 2021-11-16 德州学院 Photovoltaic inspection cleaning robot based on image recognition
CN215048492U (en) * 2021-06-02 2021-12-07 国网山西省电力公司曲沃县供电公司 Transformer substation is with overhauing work platform
CN215510926U (en) * 2021-07-23 2022-01-14 王海燕 Computer maintenance and repair platform
CN216025018U (en) * 2021-10-26 2022-03-15 江西冶金职业技术学院 Extensible electrical control experiment table for teaching

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107096783A (en) * 2017-06-21 2017-08-29 国家电网公司 A kind of photovoltaic panel cleaning robot
CN211523974U (en) * 2019-11-21 2020-09-18 安徽亚遥工程机械有限公司 Lifting adjusting mechanism of trowelling machine
CN211174053U (en) * 2019-12-09 2020-08-04 中国石油天然气股份有限公司 Protector for oil exploration
CN111219142A (en) * 2020-01-08 2020-06-02 兰雯琴 Portable cat ladder is used in fire-fighting equipment maintenance
CN211557230U (en) * 2020-04-07 2020-09-22 张彤 State prediction and fault diagnosis device for application and photovoltaic power station
CN213594495U (en) * 2020-10-26 2021-07-02 中交第一航务工程局有限公司 Maintenance device convenient to lift for boats and ships
CN214412014U (en) * 2021-03-16 2021-10-15 中国长江电力股份有限公司 Auxiliary device for disassembling and assembling current transformer of high-voltage switch cabinet
CN214719212U (en) * 2021-05-06 2021-11-16 德州学院 Photovoltaic inspection cleaning robot based on image recognition
CN215048492U (en) * 2021-06-02 2021-12-07 国网山西省电力公司曲沃县供电公司 Transformer substation is with overhauing work platform
CN215510926U (en) * 2021-07-23 2022-01-14 王海燕 Computer maintenance and repair platform
CN216025018U (en) * 2021-10-26 2022-03-15 江西冶金职业技术学院 Extensible electrical control experiment table for teaching

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