CN111622908A - Inside maintenance device of wind power tower cylinder - Google Patents
Inside maintenance device of wind power tower cylinder Download PDFInfo
- Publication number
- CN111622908A CN111622908A CN202010431061.9A CN202010431061A CN111622908A CN 111622908 A CN111622908 A CN 111622908A CN 202010431061 A CN202010431061 A CN 202010431061A CN 111622908 A CN111622908 A CN 111622908A
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- China
- Prior art keywords
- brake wheel
- wheel
- bridge box
- wind power
- maintenance device
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/50—Maintenance or repair
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/02—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable
- B66B9/022—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable by rack and pinion drives
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/80—Arrangement of components within nacelles or towers
- F03D80/82—Arrangement of components within nacelles or towers of electrical components
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/80—Arrangement of components within nacelles or towers
- F03D80/88—Arrangement of components within nacelles or towers of mechanical components
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
- F16D63/008—Brakes acting on a linearly moving member
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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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Automation & Control Theory (AREA)
- Wind Motors (AREA)
Abstract
The invention provides a maintenance device for the interior of a wind power tower, which comprises: the invention relates to a bridge box, which comprises a track frame, a bridge box, a driving device, a control console and an auxiliary hoisting device, wherein the bridge box is connected to one end of the track frame, a manned platform is arranged at the top of the bridge box, the driving device is connected inside the bridge box, the auxiliary hoisting device and one end of the control console are both connected to the manned platform, the track frame comprises a plurality of racks and a plurality of connecting plates, one sides of the connecting plates are respectively connected to the connecting positions of the racks, the other sides of the connecting plates are detachably connected to a ladder stand inside a wind power tower, and the driving device comprises a motor, a speed reducer, a guide wheel, a limiting wheel and a brake wheel. The work is steady, the price is cheap.
Description
Technical Field
The invention relates to the technical field of wind power tower maintenance, in particular to a maintenance device for the interior of a wind power tower.
Background
With the rapid development of economy and urban infrastructure in China, various wind power generation equipment of a roadbed or a sea foundation needs to be maintained by means of a ladder stand, and particularly the interior of a wind power tower barrel needs to be overhauled and maintained. Because wind power belongs to clean energy, is pollution-free and renewable, all countries around the world develop rapidly, and commercial operation wind power plants are built in more than 70 countries around the world. Therefore, in order to complete the overhaul and maintenance of the interior of the wind power tower, the ladder stand is widely applied due to simple structure and convenient installation, but due to the increasing upsizing and high-efficiency development of wind power generation equipment, the ladder stand also exposes outstanding defects and inconvenience in use.
At present, in the maintenance of the wind power generation tower barrel known in China, the construction operation is carried out on the tower barrel by workers up and down through a ladder stand and a climbing aid in the tower, necessary tools and materials are carried with the towers, the height of the tower barrel is high, the workers are greatly stressed in physical and mental aspects, the labor intensity is high, the construction efficiency is low, and therefore the wind power generation tower barrel cannot be maintained timely and effectively, and the service life is shortened. By adopting the original construction method, the time required by maintenance is long, and the maintenance cost is high, so that the working efficiency is reduced, and the power generation efficiency of the wind power generation equipment is seriously hindered. Meanwhile, in similar construction operation needing to be operated up and down through the crawling ladder, the problems of high labor intensity, high danger and low efficiency cannot be avoided.
Disclosure of Invention
The invention provides a maintenance device for the interior of a wind power tower, which solves the problems of long time for maintenance, high maintenance cost, low working efficiency, high risk and the like of the existing construction method in the prior art.
In order to solve the above problems, the present invention provides an internal maintenance device for a wind power tower, comprising: track frame, bridge box, drive arrangement, control cabinet, supplementary hoisting apparatus and base, the track frame is installed inside wind power tower cylinder, the bridge box connect in track frame one end, the manned platform is installed at bridge box top, drive arrangement connect in inside the bridge box, supplementary hoisting apparatus with control cabinet one end all connect in manned platform, just supplementary hoisting apparatus with the control cabinet sets up relatively, the base connect in the track frame bottom.
Preferably, the track frame further comprises a plurality of racks and a plurality of connecting plates, the racks are arc-shaped racks, the racks are connected end to end, one sides of the connecting plates are respectively connected to the joints of the racks, and the other sides of the connecting plates are detachably connected to the ladder inside the wind power tower.
Preferably, the driving device includes a motor, a speed reducer, a guide wheel, a limiting wheel and a brake wheel, the motor is connected to the speed reducer, the speed reducer is connected to the brake wheel, the brake wheel is engaged with the rack, the limiting wheel is disposed on two sides of the rack, the guide wheel is slidably connected to the back side of the rack, and the guide wheel and the brake wheel are disposed opposite to each other.
Preferably, the brake wheel further comprises a first brake wheel and a second brake wheel, the first brake wheel and the second brake wheel are sequentially meshed and connected with the track frame from top to bottom, and the second brake wheel is connected with the speed reducer; the guide wheels further comprise a first guide wheel and a second guide wheel, the first guide wheel and the first brake wheel are arranged on the back side of the rack in an opposite mode, and the second guide wheel and the second brake wheel are arranged on the back side of the rack in an opposite mode; the number of the limiting wheels is multiple, and the limiting wheels are arranged on two sides of the rack in a pairwise opposite mode.
Preferably, the brake wheel is further provided with an electromagnetic power-off brake.
As a preferred scheme, the internal maintenance device for the wind power tower further comprises a control system, a power line and pulleys, wherein the control system is arranged inside the bridge box, the pulleys are arranged at the bottom of the bridge box and are arranged in parallel with the track frame, and the power line is sequentially connected to the pulleys, the control system and the console.
Preferably, the track frame is further connected with a protection device, the protection device is installed between the manned platform and the auxiliary hoisting device, and the protection device and the manned platform are arranged oppositely.
As an optimal scheme, the maintenance device in the wind power tower further comprises a limiting device, the limiting device further comprises a first limiting block, a second limiting block and a third limiting block, and the first limiting block, the second limiting block and the third limiting block are sequentially installed on one side of the bridge box from top to bottom.
As a preferred scheme, the internal maintenance device of the wind power tower further comprises a monitoring device, and the monitoring device comprises: the high-speed camera, the hard disk recorder and the display are sequentially installed on the manned platform and are electrically connected to a power supply.
Preferably, the auxiliary lifting device further includes: the device comprises a supporting sliding rod, a hoisting tackle and a winch, wherein the bottom of the supporting sliding rod is detachably connected to the upper surface of the manned platform, the hoisting tackle is installed at the top end of the supporting sliding rod, the winch is installed at the other end of the supporting sliding rod, the winch is electrically connected to a power supply, and the hoisting tackle and the winch are arranged oppositely.
The invention provides a maintenance device for the interior of a wind power tower, which comprises: the invention relates to a bridge box, which comprises a track frame, a bridge box, a driving device, a control console and an auxiliary hoisting device, wherein the bridge box is connected to one end of the track frame, a manned platform is arranged at the top of the bridge box, the driving device is connected inside the bridge box, the auxiliary hoisting device and one end of the control console are both connected to the manned platform, the track frame comprises a plurality of racks and a plurality of connecting plates, one sides of the connecting plates are respectively connected to the connecting positions of the racks, the other sides of the connecting plates are detachably connected to a ladder stand inside a wind power tower, and the driving device comprises a motor, a speed reducer, a guide wheel, a limiting wheel and a brake wheel. The work is steady, the price is cheap.
Drawings
FIG. 1 is a schematic structural view of an internal maintenance device for a wind tower according to the present invention;
FIG. 2 is a schematic structural diagram of an internal maintenance device for a wind tower according to the present invention.
In the figure, the position of the upper end of the main shaft,
1. a rail frame; 101. a rack;
2. a bridge box;
3. a drive device; 31. a motor; 32. a speed reducer; 33. a guide wheel; 34. a brake wheel; 35. a limiting wheel;
4. a console;
5. an auxiliary hoisting device; 51. supporting the slide rod; 52. a hoisting tackle; 53. a winch;
6. a manned platform; 7. a connecting plate; 8. a base; 9. a power line; 10. a pulley; 11. a guard;
12. a limiting device; 121. a first stopper; 122. a second limiting block; 123. and a third limiting block.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1-2, the present invention provides a maintenance device for the interior of a wind turbine tower, comprising: track frame 1, bridge box 2, drive arrangement 3, control cabinet 4, supplementary hoisting apparatus 5 and base 8, track frame 1 is installed inside wind power tower cylinder, bridge box 2 is connected in track frame 1 one end, manned platform 6 is installed at 2 tops of bridge box, drive arrangement 3 is connected inside bridge box 2, supplementary hoisting apparatus 5 and 4 one end of control cabinet are all connected in manned platform 6, and supplementary hoisting apparatus 5 and 4 relative settings of control cabinet, base 8 is connected in track frame 1 bottom. The bridge box is convenient to transport and mount, construction cost is reduced, labor is saved, efficiency is improved by arranging the auxiliary hoisting device, the structure is simple, the bridge box can be unloaded during normal work, and therefore working space is enlarged.
It should be noted that the bridge box 2 of the invention adopts a frame structure, has reasonable design, convenient installation, portable carrying and convenient transportation, reduces the construction cost, shortens the construction period and does not influence the original design of the tower barrel.
Preferably, the track frame 1 further comprises a plurality of racks 101 and a plurality of connecting plates 7, the plurality of racks 101 are circular arc-shaped racks 101, the plurality of racks 101 are connected end to end, one side of each connecting plate 7 is connected to the joint of the plurality of racks 101, and the other side of each connecting plate 7 is detachably connected to a ladder inside the wind power tower.
Further, the track frame 1 of the invention is composed of a plurality of racks 101, and is connected with each other two by two through a connecting plate 7, and the maintenance device for the wind power tower cylinder is arranged on the ladder stand in the wind power tower cylinder on the other side of the connecting plate 7.
Preferably, the driving device 3 includes a motor 31, a speed reducer 32, a guide wheel 33, a limit wheel 35 and a brake wheel 34, the motor 31 is connected to the speed reducer 32, the speed reducer 32 is connected to the brake wheel 34, the brake wheel 34 is engaged with the rack 101, the limit wheel 35 is disposed on both sides of the rack 101, the guide wheel 33 is slidably connected to the back side of the rack 101, and the guide wheel 33 is disposed opposite to the brake wheel 34.
It should be noted that the maintenance device for the wind power tower drum can stably move up and down by utilizing the meshing between the driving device 3 and the track frame 1, and meanwhile, the stability of the manned platform 6 in a static state is ensured by the brake wheel 34, and further, the speed reducer 32 is the worm gear speed reducer 32, so that the manned platform 6 is ensured to be stopped immediately when a fault or a mechanical problem occurs in the operation, and a falling accident is avoided, and meanwhile, the self-locking function is realized while high transmission efficiency can be realized by the worm gear speed reducer 32, and the use safety is ensured.
Preferably, the brake wheel 34 further comprises a first brake wheel 34 and a second brake wheel 34, the first brake wheel 34 and the second brake wheel 34 are sequentially engaged and connected to the track frame 1 from top to bottom, and the second brake wheel 34 is connected to the speed reducer 32; the guide wheel 33 further comprises a first guide wheel 33 and a second guide wheel 33, the first guide wheel 33 and the first brake wheel 34 are arranged on the back side of the rack 101 opposite to each other, and the second guide wheel 33 and the second brake wheel 34 are arranged on the back side of the rack 101 opposite to each other; the number of the limiting wheels 35 is multiple, and the limiting wheels 35 are arranged on two sides of the rack 101 in a pairwise opposite mode.
It should be noted that the guide wheel 33 of the present invention is disposed at the other side of the track frame 1, and the gap between the brake wheel 34 and the rack 101 is adjusted by pressing the rack 101, so as to ensure that the brake wheel 34 and the rack 101 can be stably engaged and connected for mechanical transmission, and the two sides of the track frame 1 of the present invention are also relatively provided with a plurality of limiting wheels 35, so as to further ensure the stability of the device, and the motor of the present invention is connected with one brake wheel 34 through the speed reducer 32, so as to provide power for the device to ascend and descend.
Preferably, the brake wheel 34 is further provided with an electromagnetic power-off brake.
It should be noted that the brake wheel 3434 of the present invention is provided with an electromagnetic power-off brake, which starts to operate when the power is cut off, so as to prevent a falling accident even if the power line 99 is cut off or there is a power failure.
As preferred scheme, the inside maintenance device of wind power tower cylinder still includes control system, power cord 9 and pulley 10, and control system sets up in bridge case 2 inside, and pulley 10 sets up in bridge case 2 bottom, and pulley 10 and track frame 1 parallel arrangement, and power cord 9 connects gradually in pulley 10, control system and control cabinet 4.
It should be noted that, by arranging the pulley 10, when the platform of the people carrying platform 6 moves up and down, the pulley 10 moves the same at the same time, so as to protect the power line 9 from being stuck or cut off, and the operation is simple and convenient.
Preferably, the track frame 1 is further connected with a protection device 11, the protection device 11 is installed between the manned platform 6 and the auxiliary hoisting device 5, and the protection device 11 is arranged opposite to the manned platform 6.
It is to be noted here that the invention further ensures the safety of the operating personnel by providing a protective device 11 between the people platform 6 and the auxiliary hoisting device 5.
As an optimal scheme, the maintenance device inside the wind power tower further includes a limiting device 12, the limiting device 12 further includes a first limiting block 121, a second limiting block 122 and a third limiting block 123, and the first limiting block 121, the second limiting block 122 and the third limiting block 123 are sequentially installed on one side of the bridge box 2 from top to bottom.
It should be noted that, in the present invention, the first limiting block 121 and the third limiting block 123 are provided to ensure that the manned platform 6 automatically cuts off the power supply to stop running when running to the upper and lower designated positions; according to the invention, the second limit block 122 is arranged, so that the main power supply is immediately cut off when the manned platform 6 continues to operate due to the fault of the limit switch after the manned platform 6 operates to the upper limit and the lower limit, the manned platform 6 is stopped, and the manned platform 6 is ensured not to roof up when operating upwards and not to bottom down when operating downwards.
As preferred scheme, the inside maintenance device of wind power tower cylinder still includes monitoring device, and monitoring device includes: the high-speed camera, the hard disk recorder and the display are sequentially arranged on the manned platform 6 and are electrically connected with a power supply.
It should be noted that the invention realizes the video recording, query and playback of the emergency and the overload alarm event by arranging the monitoring device, is convenient for positioning and browsing the videos of each monitoring point, realizes the function of superimposing the real-time date and the clock video, and ensures the integrity and the authenticity of the process of the emergency.
Preferably, the auxiliary lifting device 5 further includes: a supporting slide rod 51, a hoisting tackle 52 and a hoist 53, wherein the bottom of the supporting slide rod 51 is detachably connected with the upper surface of the manned platform 6, the hoisting tackle 52 is arranged at the top end of the supporting slide rod 51, the hoist 53 is arranged at the other end of the supporting slide rod 51, the hoist 53 is electrically connected with a power supply, and the hoisting tackle 52 and the hoist 53 are oppositely arranged.
It should be noted here that the auxiliary hoisting device 5 is provided, so that the structure is simple, the cost is low, the rack 101 is prevented from being manually carried, the labor is saved, the efficiency is improved, and the rack can be unloaded during normal work, so that the working space is enlarged, and the visual field of the work is not affected.
The installation and working process of the invention is as follows: the power supply is started, a plurality of racks 101 are sequentially connected on the crawling ladder in the wind power tower through the auxiliary hoisting device 5 and the connecting plate 7, a track frame 1 is formed, the power supply is cut off after installation is completed, then, the bridge box 2 is installed on the manned platform 6, the driving device 3, the protection device 11, the monitoring device, the driving device 3, the console 4 and other components are installed on the track frame 1, the auxiliary hoisting device 5 is installed on the manned platform, after assembly is completed, the power supply is turned on, through meshing between the driving device 3 and the track frame 1, stable up-and-down movement of the maintenance device for the wind power tower is achieved, maintenance personnel are located on the manned platform 6 and are connected with the protection device 11, maintenance and maintenance are conducted on the interior of the wind power tower, meanwhile, the racks 101 can be continuously connected on the crawling ladder in the wind power tower through the auxiliary hoisting device 5, and.
To sum up, the invention provides a maintenance device for the interior of a wind power tower, which comprises: the invention relates to a bridge box, which comprises a track frame, a bridge box, a driving device, a control console and an auxiliary hoisting device, wherein the bridge box is connected to one end of the track frame, a manned platform is arranged at the top of the bridge box, the driving device is connected inside the bridge box, the auxiliary hoisting device and one end of the control console are both connected to the manned platform, the track frame comprises a plurality of racks and a plurality of connecting plates, one sides of the connecting plates are respectively connected to the connecting positions of the racks, the other sides of the connecting plates are detachably connected to a ladder stand inside a wind power tower, and the driving device comprises a motor, a speed reducer, a guide wheel, a limiting wheel and a brake wheel. The work is steady, the price is cheap.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides an inside maintenance device of wind power tower cylinder which characterized in that includes: track frame, bridge box, drive arrangement, control cabinet, supplementary hoisting apparatus and base, the track frame is installed inside wind power tower cylinder, the bridge box connect in track frame one end, the manned platform is installed at bridge box top, drive arrangement connect in inside the bridge box, supplementary hoisting apparatus with control cabinet one end all connect in manned platform, just supplementary hoisting apparatus with the control cabinet sets up relatively, the base connect in the track frame bottom.
2. The maintenance device for the interior of the wind power tower as claimed in claim 1, wherein the rail frame further comprises a plurality of racks and a plurality of connecting plates, the plurality of racks are circular-arc-shaped racks, the plurality of racks are connected end to end, one side of each connecting plate is connected to the connecting position of the plurality of racks, and the other side of each connecting plate is detachably connected to the ladder stand inside the wind power tower.
3. The wind tower internal repair and maintenance device according to claim 1, wherein the driving device includes a motor, a reducer, a guide wheel, a limiting wheel and a brake wheel, the motor is connected to the reducer, the reducer is connected to the brake wheel, the brake wheel is engaged with the rack, the limiting wheel is disposed on two sides of the rack, the guide wheel is slidably connected to a back side of the rack, and the guide wheel is disposed opposite to the brake wheel.
4. The wind tower internal repair and maintenance device of claim 3, wherein the brake wheel further comprises a first brake wheel and a second brake wheel, the first brake wheel and the second brake wheel are sequentially engaged and connected to the rail frame from top to bottom, and the second brake wheel is connected to the reducer; the guide wheels further comprise a first guide wheel and a second guide wheel, the first guide wheel and the first brake wheel are arranged on the back side of the rack in an opposite mode, and the second guide wheel and the second brake wheel are arranged on the back side of the rack in an opposite mode; the number of the limiting wheels is multiple, and the limiting wheels are arranged on two sides of the rack in a pairwise opposite mode.
5. The wind tower internal maintenance device of claim 3, said brake wheel further comprising an electromagnetic power-off brake.
6. The internal maintenance device of a wind power tower as claimed in claim 1, further comprising a control system, a power line and a pulley, wherein the control system is disposed inside the bridge box, the pulley is disposed at the bottom of the bridge box, the pulley and the rail frame are disposed in parallel, and the power line is sequentially connected to the pulley, the control system and the console.
7. The wind tower internal maintenance device of claim 1, wherein a protection device is further connected to the rail frame, the protection device is installed between the manned platform and the auxiliary hoisting device, and the protection device is disposed opposite to the manned platform.
8. The device for maintaining the interior of the wind power tower as claimed in claim 1, further comprising a limiting device, wherein the limiting device further comprises a first limiting block, a second limiting block and a third limiting block, and the first limiting block, the second limiting block and the third limiting block are sequentially installed on one side of the bridge box from top to bottom.
9. The wind tower internal maintenance device of claim 1, further comprising a monitoring device, the monitoring device comprising: the high-speed camera, the hard disk recorder and the display are sequentially installed on the manned platform and are electrically connected to a power supply.
10. The wind tower internal maintenance device of claim 1, said auxiliary lifting device further comprising: the device comprises a supporting sliding rod, a hoisting tackle and a winch, wherein the bottom of the supporting sliding rod is detachably connected to the upper surface of the manned platform, the hoisting tackle is installed at the top end of the supporting sliding rod, the winch is installed at the other end of the supporting sliding rod, the winch is electrically connected to a power supply, and the hoisting tackle and the winch are arranged oppositely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010431061.9A CN111622908A (en) | 2020-05-20 | 2020-05-20 | Inside maintenance device of wind power tower cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010431061.9A CN111622908A (en) | 2020-05-20 | 2020-05-20 | Inside maintenance device of wind power tower cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111622908A true CN111622908A (en) | 2020-09-04 |
Family
ID=72269935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010431061.9A Pending CN111622908A (en) | 2020-05-20 | 2020-05-20 | Inside maintenance device of wind power tower cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111622908A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160876A (en) * | 2020-10-15 | 2021-01-01 | 中际联合（天津）科技有限公司 | Movable tower barrel overhauling platform device |
| CN113772595A (en) * | 2021-09-26 | 2021-12-10 | 胡德光 | Supplementary cat ladder equipment of tower crane ladder for building |
| CN117775935A (en) * | 2024-02-27 | 2024-03-29 | 湖南电气职业技术学院 | Auxiliary climbing equipment based on overhauling and maintaining of wind power generation tower |
-
2020
- 2020-05-20 CN CN202010431061.9A patent/CN111622908A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160876A (en) * | 2020-10-15 | 2021-01-01 | 中际联合（天津）科技有限公司 | Movable tower barrel overhauling platform device |
| CN113772595A (en) * | 2021-09-26 | 2021-12-10 | 胡德光 | Supplementary cat ladder equipment of tower crane ladder for building |
| CN113772595B (en) * | 2021-09-26 | 2023-05-16 | 临沂玉城建筑安装工程有限公司 | Auxiliary ladder stand equipment of tower crane ladder for building |
| CN117775935A (en) * | 2024-02-27 | 2024-03-29 | 湖南电气职业技术学院 | Auxiliary climbing equipment based on overhauling and maintaining of wind power generation tower |
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