CN111058759A - Boiler overhauls device suitable for thermal power station factory building - Google Patents

Boiler overhauls device suitable for thermal power station factory building Download PDF

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Publication number
CN111058759A
CN111058759A CN201911122187.1A CN201911122187A CN111058759A CN 111058759 A CN111058759 A CN 111058759A CN 201911122187 A CN201911122187 A CN 201911122187A CN 111058759 A CN111058759 A CN 111058759A
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China
Prior art keywords
boiler
rod
thermal power
device suitable
factory building
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CN201911122187.1A
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Chinese (zh)
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CN111058759B (en
Inventor
程贵云
何勇
涂聪
吴文青
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Guoneng Puyang Thermal Power Co.,Ltd.
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State Power Investment Group Jiangxi Electric Power Engineering Co Ltd
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Priority to CN201911122187.1A priority Critical patent/CN111058759B/en
Publication of CN111058759A publication Critical patent/CN111058759A/en
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Publication of CN111058759B publication Critical patent/CN111058759B/en
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    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C9/00Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
    • E06C9/06Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted
    • E06C9/08Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with rigid longitudinal members
    • E06C9/12Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with rigid longitudinal members laterally displaceable
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/08Special construction of longitudinal members, or rungs or other treads

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

The invention provides a boiler maintenance device suitable for a thermal power station factory building, and relates to the technical field of boiler maintenance. This boiler overhauls device suitable for thermal power station factory building, including the furnace body, the peripheral fixed mounting of both sides has the guide rail about the furnace body, the spout has been seted up to the periphery of guide rail, the inboard roll connection of spout has the ball in the guide rail, the periphery of guide rail sliding connection respectively has last mounting panel and lower mounting panel, the inboard fixed mounting of going up mounting panel and lower mounting panel has the limiting plate. This boiler overhauls device suitable for thermal power station factory building for the staff can upwards scramble at the peripheral slope of boiler, and is more laborsaving and safe, and can be directly the surface of straight face boiler, is convenient for overhaul the surface of boiler, can be close all surfaces of boiler, has avoided putting up of scaffold frame, labour saving and time saving more, after using, the footboard can be folding shrink once more left, has reduced area occupied.

Description

Boiler overhauls device suitable for thermal power station factory building
Technical Field
The invention relates to the technical field of boiler maintenance, in particular to a boiler maintenance device suitable for a thermal power station factory building.
Background
A boiler for thermal power station factory building is electric boiler for short, the medium-and-large-scale boiler that provides regulation quantity and quality steam to the steam turbine in referring to the power plant is one of thermal power plant's main thermodynamic equipment, and general capacity is great, and present main unit is 600MW, and more advanced can reach 1000MW, and consequently electric boiler's size is also very big, and in order to guarantee electric boiler's normal operating, has avoided the emergence of incident, needs carry out regular maintenance to the boiler.
And because the size of boiler is comparatively huge, overhaul the boiler for the convenience, will be used for the ladder of climbing in the outside installation of boiler when the boiler is installed, but traditional ladder only can be straight up-down, can't be close to the whole surface of boiler, and at the climbing in-process, the ladder can the separation between maintainer and boiler, be not convenient for operate, consequently, when carrying out large-scale comprehensive maintenance, just need erect the scaffold frame in the periphery of boiler, and build and dismantle and all need consume a large amount of physical power and time, greatly reduced the efficiency of overhauing.
In order to solve the problems, the inventor provides a boiler maintenance device suitable for a thermal power station factory building, so that workers can climb obliquely upwards on the periphery of a boiler, the labor and the safety are better, the surface of the boiler can be directly and directly faced, the maintenance on the surface of the boiler is convenient, the surface of the boiler can be close to all outer surfaces of the boiler, the building of scaffolds is avoided, the time and the labor are saved, and after the boiler maintenance device is used, a pedal can be folded and contracted again to the left, so that the occupied area is reduced.
Disclosure of Invention
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a boiler overhauls device suitable for thermal power station factory building, includes furnace body, guide rail, spout, ball, goes up mounting panel, lower mounting panel, limiting plate, threaded rod, motor, thread bush, loop bar, shrinkage pole, extension rod, bracing piece, dabber, footboard, supporting shoe, connecting rod, transfer line.
Wherein:
the furnace body is characterized in that a guide rail is fixedly installed on the periphery of the upper side and the lower side of the furnace body, a sliding groove is formed in the periphery of the guide rail, balls are connected to the inner side of the sliding groove in the guide rail in a rolling manner, the periphery of the guide rail is respectively connected with an upper mounting plate and a lower mounting plate in a sliding manner, a limiting plate is fixedly installed on the inner sides of the upper mounting plate and the lower mounting plate, a threaded rod is connected to the inner side of the upper mounting plate in a rotating manner, a motor is connected to the right end of the threaded rod in a transmission manner, a threaded sleeve is sleeved on the periphery of the motor, a sleeve rod is connected to the bottom end of the threaded sleeve on the right side of the sleeve rod in a rotating manner, a contraction rod is fixedly installed on the bottom of the threaded sleeve on the right side, the center on the right side of the pedal is rotatably connected with a connecting rod, and the right end of the connecting rod is rotatably connected with the left end of the contraction rod through a transmission rod.
Preferably, the spout encircles and opens and establishes in the periphery of furnace body, and the inboard counter bore that is, the limiting plate is circular-arcly, and spacing sliding connection is in the counter bore of spout for the limiting plate can drive the spacing sliding connection of mounting panel and lower mounting panel in the guide rail.
Preferably, the periphery of the threaded rod is sleeved with three threaded sleeves, the left side is two the bottom of each threaded sleeve is rotatably connected with a sleeve rod, and the right side is fixedly mounted with a contraction rod at the bottom of each threaded sleeve, so that the top of each sleeve rod and the contraction rod can be driven to move left and right when the threaded rod rotates.
Preferably, the bottom end of the extension rod is rotatably connected with the lower mounting plate, and the bottom end of the contraction rod is slidably connected with the lower mounting plate, so that the sleeve rod and the extension rod can be inclined when the threaded sleeve at the top end of the sleeve rod moves rightwards, and the contraction rod can be translated rightwards when the threaded sleeve at the top end of the contraction rod moves rightwards.
Preferably, when loop bar and extension rod are in vertical state, the distance between loop bar and the extension rod kneck both sides bracing piece is less than the interval between the bracing piece for when loop bar and extension rod take place to extend, the distance between loop bar and the extension rod kneck both sides bracing piece can not be pulled open too big.
Preferably, the width of the pedal is smaller than the distance between the front and rear support rods, and the distance between the support blocks at the two ends of the pedal is larger than the distance between the front and rear support rods, so that the pedal can be overturned between the support rods, and the support blocks can fall on the support rods, so that the support rods support the pedal.
Preferably, the connecting rod runs through the center on footboard right side, and is the rotation connection with the junction of footboard, consequently when the connecting rod takes place to remove, can drive all footboards and carry out synchronous removal.
The invention provides a boiler overhauling device suitable for a thermal power station factory building. The method has the following beneficial effects:
1. this boiler overhauls device suitable for thermal power station factory building through the design of the bracing piece between extension rod and the loop bar for the maintainer can be through trampling the bracing piece to climbing, makes the maintainer can reach the top of boiler, has made things convenient for the maintenance to the boiler top.
2. This boiler overhauls device suitable for thermal power station factory building, design through last mounting panel internal threaded rod, can drive loop bar and extension rod and incline, also can make the shrink rod translation right simultaneously, make the left footboard of loop bar and extension rod overturn right and the square bed is in the top of bracing piece, make the staff can upwards scramble at the peripheral slope of boiler through stepping on the footboard, it is more laborsaving, and the bracing piece of both sides also can protect the maintainer around, safer, and just can direct straight face boiler's surface after the maintainer turns round, be convenient for overhaul the surface of boiler.
3. This boiler overhauls device suitable for thermal power station factory building through last mounting panel and lower mounting panel in the peripheral sliding connection's of boiler design, can drive the climbing structure and rotate in the periphery of boiler, and then make the maintainer can be close all surfaces of boiler, be convenient for carry out comprehensive maintenance to the boiler surface, avoided putting up of scaffold frame, labour saving and time saving more.
4. This boiler overhauls device suitable for thermal power station factory building through after using, utilizes the reversal of motor drive threaded rod, can make loop bar and extension rod to the left turn and resume vertical state, and simultaneously, the footboard also can be folding the shrink once more left, has reduced area, has guaranteed the normal climbing of maintainer to the bracing piece.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure of the loop bar and the extension bar of the present invention when they are tilted;
FIG. 3 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 2 at B in accordance with the present invention;
FIG. 5 is a cross-sectional top view of the track structure of the present invention;
FIG. 6 is a cross-sectional view of an upper mounting plate structure of the present invention;
fig. 7 is a side view of the pedal attachment structure of the present invention.
In the figure: 1. a furnace body; 2. a guide rail; 3. a chute; 4. a ball bearing; 5. an upper mounting plate; 6. a lower mounting plate; 7. a limiting plate; 8. a threaded rod; 9. a motor; 10. a threaded sleeve; 11. a loop bar; 12. a retracting lever; 13. an extension rod; 14. a support bar; 15. a mandrel; 16. a pedal; 17. a support block; 18. a connecting rod; 19. and a transmission rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The embodiment of the boiler overhaul device suitable for the thermal power plant is as follows:
referring to fig. 1-7, a boiler maintenance device suitable for a thermal power plant comprises a furnace body 1, a guide rail 2, a chute 3, a ball 4, an upper mounting plate 5, a lower mounting plate 6, a limiting plate 7, a threaded rod 8, a motor 9, a threaded sleeve 10, a loop bar 11, a contraction bar 12, an extension bar 13, a support bar 14, a mandrel 15, a pedal 16, a support block 17, a connecting bar 18 and a transmission bar 19.
Wherein:
peripheral fixed mounting of both sides has guide rail 2 about furnace body 1, spout 3 has been seted up to guide rail 2's periphery, spout 3 encircles the periphery of seting up at furnace body 1, and the inboard is the counter bore, limiting plate 7 is circular-arcly, spacing sliding connection is in spout 3's counter bore, make limiting plate 7 can drive mounting panel 5 and the spacing sliding connection of lower mounting panel 6 in guide rail 2, the inboard roll connection of spout 3 has ball 4 in the guide rail 2, the periphery of guide rail 2 sliding connection respectively has last mounting panel 5 and lower mounting panel 6, through last mounting panel 5 and lower mounting panel 6 in the peripheral sliding connection's of boiler design, can drive the periphery of climbing structure at the boiler and rotate, and then make the maintainer can be close all surfaces of boiler, be convenient for carry out comprehensive maintenance to the boiler surface, the buildding of scaffold has been avoided, more.
The inner sides of the upper mounting plate 5 and the lower mounting plate 6 are fixedly provided with a limiting plate 7, the inner part of the upper mounting plate 5 is rotatably connected with a threaded rod 8, the periphery of a single threaded rod 8 is sleeved with three threaded sleeves 10, the bottom ends of the two left threaded sleeves 10 are rotatably connected with a sleeve rod 11, and the bottom end of the right threaded sleeve 10 is fixedly provided with a contraction rod 12, so that when the threaded rod 8 rotates, the top of the sleeve rod 11 and the contraction rod 12 can be driven to move left and right, the right end of the threaded rod 8 is in transmission connection with a motor 9, the periphery of the motor 9 is sleeved with the threaded sleeves 10, the bottom end of the threaded sleeve 10 is rotatably connected with the sleeve rod 11, the bottom end of the right threaded sleeve 10 of the sleeve rod 11 is fixedly provided with the contraction rod 12, the bottom of the sleeve rod 11 is in sliding connection with an extension rod 13, through the design of the threaded rod, make the left footboard 16 of loop bar 11 and extension rod 13 can overturn right and the tiling is in the top of bracing piece 14 for the staff can upwards scramble at the peripheral slope of boiler through trampling footboard 16, and is more laborsaving, and the bracing piece 14 of both sides also can protect maintainer around, and is safer, and just can be directly the surface of straight face boiler after the maintainer turns round, is convenient for overhaul the surface of boiler.
The bottom end of the extension rod 13 is rotatably connected with the lower mounting plate 6, the bottom end of the contraction rod 12 is slidably connected with the lower mounting plate 6, therefore, when the thread bush 10 at the top end of the sleeve rod 11 moves rightwards, the sleeve rod 11 and the extension rod 13 can incline, and when the thread bush 10 at the top end of the contraction rod 12 moves rightwards, the contraction rod 12 can move rightwards, the support rods 14 are rotatably connected between the front side and the rear side of the sleeve rod 11 and the extension rod 13, when the sleeve rod 11 and the extension rod 13 are in a vertical state, the distance between the support rods 14 at the two sides of the interface of the sleeve rod 11 and the extension rod 13 is smaller than the distance between the support rods 14, so that when the sleeve rod 11 and the extension rod 13 extend, the distance between the support rods 14 at the two sides of the interface of the sleeve rod 11 and the extension rod 13 cannot be too large, through the design of the extension rod 13 and the support rods 14 between the, the maintenance personnel can reach the top of the boiler, and the maintenance on the top of the boiler is facilitated.
The pedal 16 is rotatably connected between the sleeve rod 11 and the left side of the extension rod 13 through the mandrel 15, the width of the pedal 16 is smaller than the distance between the front and rear support rods 14, the distance between the support blocks 17 at the two ends of the pedal 16 is larger than the distance between the front and rear support rods 14, so that the pedal 16 can turn over between the support rods 14, the support blocks 17 can fall on the support rods 14, so that the support rods 14 support the pedal 16, the support blocks 17 are fixedly installed at the front and rear ends of the pedal 16, the center on the right side of the pedal 16 is rotatably connected with the connecting rod 18, the connecting rod 18 penetrates through the center on the right side of the pedal 16 and is rotatably connected with the connecting part of the pedal 16, therefore, when the connecting rod 18 moves, all the pedals 16 can be driven to synchronously move, the right end of the connecting rod 18 is rotatably connected with the, utilize motor 9 to drive the reversal of threaded rod 8, can make loop bar 11 and extension rod 13 to the left turn and resume vertical state, simultaneously, footboard 16 also can be left folding shrink once more, has reduced area occupied, has guaranteed the normal climbing of maintainer to bracing piece 14.
When the boiler is used, when the top of the boiler needs to be overhauled, a user can climb the boiler by stepping on the supporting rod 14 between the extension rod 13 and the sleeve rod 11, so that the maintainer can reach the top of the boiler, when the surface of the boiler needs to be overhauled, the control motor 9 is used for driving the threaded rod 8 to rotate, the threaded rod 8 drives the threaded sleeve 10 to move rightwards, the sleeve rod 11 and the extension rod 13 can incline in the process that the threaded sleeve 10 at the top end of the sleeve rod 11 moves rightwards due to the rotary connection between the bottom end of the extension rod 13 and the lower mounting plate 6, the contraction rod 12 can be driven to translate rightwards in the process that the contraction rod 12 translates rightwards due to the sliding connection between the bottom end of the contraction rod 12 and the lower mounting plate 6, and under the action of the transmission rod 19 in the process that the thread sleeve 10 at the top end of the contraction rod 12, the connecting rod 18 can be pulled to the right side, in the process of inclining the sleeve rod 11 and the extension rod 13, the pedal 16 rotatably connected to the left side can be driven by the connecting rod 18 to rotate to the right side, and finally the supporting blocks 17 at the front end and the rear end of the pedal 16 fall on the supporting rods 14 at the front side and the rear side, so that the pedal 16 can be stably supported, and further, an overhaul person can climb upwards on the periphery of the boiler by treading the pedal 16, the surface of the boiler can be better straightened after turning, the surface of the boiler can be conveniently overhauled, meanwhile, the supporting rods 14 at the front side and the rear side can also protect the overhaul person, when the surface of the boiler needs to be comprehensively overhauled, the upper mounting plate 5 and the lower mounting plate 6 at the periphery of the boiler are rotatably connected by utilizing the upper mounting plate 5 and the lower mounting plate 6 at the upper side and the lower side, the climbing structure can be driven, be convenient for carry out comprehensive maintenance to the boiler surface, and after using, utilize motor 9 to drive the reversal of threaded rod 8, can make loop bar 11 and extension rod 13 to the left turn and resume vertical state, simultaneously, shrink rod 12 also can translate left for transfer line 19 can make footboard 16 fold the shrink once more left through promoting connecting rod 18, has reduced area occupied, also makes the bracing piece 14 of front side can normally climb simultaneously.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a boiler overhauls device suitable for thermal power station factory building, includes furnace body (1), its characterized in that: the furnace body is characterized in that guide rails (2) are fixedly arranged on the periphery of the upper side and the lower side of the furnace body (1), sliding grooves (3) are formed in the periphery of the guide rails (2), balls (4) are connected to the inner sides of the sliding grooves (3) in the guide rails (2), the periphery of the guide rails (2) is respectively connected with an upper mounting plate (5) and a lower mounting plate (6) in a sliding mode, limiting plates (7) are fixedly arranged on the inner sides of the upper mounting plate (5) and the lower mounting plate (6) in a limiting mode, a threaded rod (8) is connected to the upper mounting plate (5) in a rotating mode, a motor (9) is connected to the right end of the threaded rod (8) in a transmission mode, a threaded sleeve (10) is sleeved on the periphery of the motor (9), a sleeve rod (11) is connected to the bottom of the threaded sleeve (10) in a rotating mode, a shrinkage rod (, all rotate between the both sides around loop bar (11) and extension rod (13) and be connected with bracing piece (14), rotate through dabber (15) between loop bar (11) and extension rod (13) left side and be connected with footboard (16), both ends fixed mounting has supporting shoe (17) around footboard (16), the center on footboard (16) right side rotates and is connected with connecting rod (18), the right-hand member of connecting rod (18) passes through transfer line (19) and is connected with the left end rotation of shrink pole (12).
2. The boiler overhaul device suitable for the thermal power plant factory building according to claim 1, characterized in that: the furnace body is characterized in that the sliding groove (3) is arranged on the periphery of the furnace body (1) in a surrounding mode, the inner side of the sliding groove is a counter bore, the limiting plate (7) is arc-shaped, and the limiting sliding connection is formed in the counter bore of the sliding groove (3).
3. The boiler overhaul device suitable for the thermal power plant factory building according to claim 1, characterized in that: the periphery of the threaded rod (8) is sleeved with three threaded sleeves (10), the left side of each threaded sleeve is provided with two threaded sleeves (10), the bottom ends of the threaded sleeves (10) are rotatably connected with sleeve rods (11), and the bottom ends of the threaded sleeves (10) on the right side are fixedly provided with telescopic rods (12).
4. The boiler overhaul device suitable for the thermal power plant factory building according to claim 1, characterized in that: the bottom end of the extension rod (13) is rotatably connected with the lower mounting plate (6), and the bottom end of the contraction rod (12) is slidably connected with the lower mounting plate (6).
5. The boiler overhaul device suitable for the thermal power plant factory building according to claim 1, characterized in that: when loop bar (11) and extension rod (13) are in vertical state, the distance between loop bar (11) and extension rod (13) kneck both sides bracing piece (14) is less than the interval between bracing piece (14).
6. The boiler overhaul device suitable for the thermal power plant factory building according to claim 1, characterized in that: the width of the pedal (16) is smaller than the distance between the front and rear side support rods (14), and the distance between the support blocks (17) at the two ends of the pedal (16) is larger than the distance between the front and rear side support rods (14).
7. The boiler overhaul device suitable for the thermal power plant factory building according to claim 1, characterized in that: the connecting rod (18) penetrates through the center of the right side of the pedal (16), and the connecting part of the connecting rod and the pedal (16) is in rotating connection.
CN201911122187.1A 2019-11-15 2019-11-15 Boiler overhauls device suitable for thermal power station factory building Active CN111058759B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111691811A (en) * 2020-06-11 2020-09-22 广东电网有限责任公司 Pole-mounted switch maintenance ladder
CN112057945A (en) * 2020-08-13 2020-12-11 佛山市洁澄环保科技有限公司 Industrial sewage purifies and filters jar

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CN206878376U (en) * 2017-06-13 2018-01-12 国网甘肃省电力公司天水供电公司 A kind of electric power apparatus examination rotation and lifting insulating ladder
CN108194281A (en) * 2017-12-29 2018-06-22 龙源(北京)风电工程技术有限公司 A kind of platform cover board arrangement and the tower frame for wind generating set and Wind turbines for including it
CN207524863U (en) * 2017-11-09 2018-06-22 浙江恒盛建设集团有限公司 A kind of inner climbing crane tower

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030192742A1 (en) * 2002-01-07 2003-10-16 Ed Darryl K. Helicopter lineman's ladder and method for energized powerline repair
CN202689495U (en) * 2012-01-17 2013-01-23 李厚德 Self-elevating chimney and water tower construction tower frame
KR101592363B1 (en) * 2015-09-15 2016-02-05 강희곤 Carrier apparatus for ladder truck
CN205822761U (en) * 2016-04-26 2016-12-21 山东电力建设第一工程公司 A kind of safety barrier being applied to boiler construction man lift's platform
CN206878376U (en) * 2017-06-13 2018-01-12 国网甘肃省电力公司天水供电公司 A kind of electric power apparatus examination rotation and lifting insulating ladder
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CN108194281A (en) * 2017-12-29 2018-06-22 龙源(北京)风电工程技术有限公司 A kind of platform cover board arrangement and the tower frame for wind generating set and Wind turbines for including it

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111691811A (en) * 2020-06-11 2020-09-22 广东电网有限责任公司 Pole-mounted switch maintenance ladder
CN112057945A (en) * 2020-08-13 2020-12-11 佛山市洁澄环保科技有限公司 Industrial sewage purifies and filters jar

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