CN115010060A - Crawling ladder guiding lifting platform for wind power tower cylinder - Google Patents
Crawling ladder guiding lifting platform for wind power tower cylinder Download PDFInfo
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- CN115010060A CN115010060A CN202210612657.8A CN202210612657A CN115010060A CN 115010060 A CN115010060 A CN 115010060A CN 202210612657 A CN202210612657 A CN 202210612657A CN 115010060 A CN115010060 A CN 115010060A
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- lifting platform
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- 230000009193 crawling Effects 0.000 title abstract description 5
- 238000007789 sealing Methods 0.000 claims description 32
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 7
- 229910000746 Structural steel Inorganic materials 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000009194 climbing Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 12
- 241000282326 Felis catus Species 0.000 abstract description 8
- 230000003139 buffering effect Effects 0.000 description 6
- 239000004020 conductor Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000000396 iron Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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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
- Y02E10/728—Onshore wind turbines
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a ladder stand guiding lifting platform for a wind power tower drum, and belongs to the technical field of tower drum maintenance. The crawling ladder guide lifting platform for the wind power tower comprises a main frame, wherein the main frame comprises a front vertical plate and a rear vertical plate, the front vertical plate and the rear vertical plate are fixedly connected through a top middle frame and a bottom middle frame, a top frame is connected above the front vertical plate and the rear vertical plate, and a bottom frame is connected below the front vertical plate and the rear vertical plate; the main frame is connected with a fixing plate, and the fixing plate is fixedly connected with a lifting machine and a safety lock. The invention greatly improves the working efficiency and provides a safe and comfortable working environment for personnel; different with the wire rope direction, this lift platform utilizes the cat ladder as the direction of going up and down, has improved the stability of operation, when meetting emergency moreover, maintainer can directly stride the cat ladder from the emergency exits at the top, withdraws safely through the cat ladder, safe and reliable.
Description
Technical Field
The invention relates to a ladder stand guiding lifting platform for a wind power tower, and belongs to the technical field of tower maintenance.
Background
Wind power generation refers to converting kinetic energy of wind into electric energy, the wind energy is a clean and pollution-free renewable energy source, and the wind energy has huge energy content, so that the wind power generation is increasingly paid attention from all countries in the world, and a wind power tower barrel is a tower pole of the wind power generation and mainly plays a supporting role in a wind power generator set.
Need maintenance personal to climb in a tower section of thick bamboo among the current wind power tower section of thick bamboo maintenance mode, maintenance personal need hand-carry instrument and material, such working method efficiency is very low, has increaseed maintenance personal injured risk simultaneously again, has the potential safety hazard. Therefore, in the maintenance of the wind power tower, a special lifting platform for the wind power tower needs to be designed to replace the traditional manual climbing.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a ladder stand guiding lifting platform for a wind power tower, which greatly improves the working efficiency and provides a safe and comfortable working environment for personnel; different from the steel wire rope guide, the lifting platform utilizes the ladder stand as the lifting guide, so that the running stability is improved, and in case of emergency, maintenance personnel can directly stride onto the ladder stand from the escape door at the top and safely evacuate through the ladder stand; the lifting platform is a revolutionary product in the field of maintenance of the tower barrel.
The ladder stand guiding lifting platform for the wind power tower comprises a main frame, wherein the main frame comprises a front vertical plate and a rear vertical plate, the front vertical plate and the rear vertical plate are fixedly connected through a top middle frame and a bottom middle frame, a top frame is connected above the front vertical plate and the rear vertical plate, and a bottom frame is connected below the front vertical plate and the rear vertical plate; the main frame is connected with a fixing plate, and the fixing plate is fixedly connected with a lifting machine and a safety lock.
In one embodiment of the invention, a rope outlet baffle and a rope guide wheel fixing frame are arranged below the safety lock, a rope guide wheel is arranged in the rope guide wheel fixing frame, a safety steel wire rope penetrates through the safety lock, a working steel wire rope penetrates through the hoisting machine, and the safety steel wire rope and the working steel wire rope respectively penetrate through the safety lock and the hoisting machine and then are led out through the rope guide wheel.
In an embodiment of the present invention, a rear upper sealing plate, a rear lower sealing plate, a first right plate, a second right plate, a first left plate and a second left plate are connected to the outside of the main frame, the rear upper sealing plate is fixedly connected to the fixing plate, a reinforcing rib is connected between the first left plate and the second left plate, connecting angle irons are fixedly connected to both the upper end and the lower end of the main frame, and the connecting angle irons are connected to the first right plate, the second right plate, the first left plate and the second left plate through reinforcing plates.
In one embodiment of the invention, an upper escape door is arranged at the top end of the main frame, a lower escape door is arranged at the bottom end of the main frame, top limiting plates are connected to the upper portions of the first right plate, the second right plate, the first left plate and the second left plate through top supporting frames, bottom limiting plates are connected to the lower portions of the first right plate, the second right plate, the first left plate and the second left plate through corner piers, the top limiting plates are hinged to the top escape door, the bottom limiting plates are hinged to the bottom escape door, and springs are arranged on the top supporting frames and the corner piers.
In one embodiment of the present invention, a guide rail is disposed between the first left plate and the second left plate, the guide rail is slidably connected to a first sliding door and a second sliding door, and a front double-folding door is disposed between the first right plate and the second left plate; the upper left sealing plate is arranged above the first sliding door and the second sliding door, the lower left sealing plate is arranged below the first sliding door and the second sliding door, and the guide rail is fixedly connected with the lower left sealing plate.
In one embodiment of the invention, the first right plate and the second left plate are fixedly connected with an upper ladder leaning wheel component and a lower ladder leaning wheel component, the upper ladder leaning wheel component and the lower ladder leaning wheel component comprise ladder fixing plates, one end, close to the main frame, of each ladder fixing plate is provided with two vertically arranged guide wheels, one end, far away from the main frame, of each ladder fixing plate is provided with one guide wheel, the number of the upper ladder leaning wheel components and the number of the lower ladder leaning wheel components are two, ladders are arranged between the two upper ladder leaning wheel components and between the two lower ladder leaning wheel components, and the ladders are clamped between the two vertically arranged guide wheels and the other guide wheel on one ladder fixing plate; the guide wheel is made of nylon materials, and a bearing is arranged in the guide wheel.
In one embodiment of the invention, a rear rope guide wheel blocking frame and a steel wire rope cable guide wheel are mounted on the outer side of the rear lower sealing plate.
In one embodiment of the invention, the security lock is a centrifugal security lock; a manual sliding device is arranged in the elevator; an electric cabinet is further arranged in the main frame.
In an embodiment of the present invention, the top middle frame is provided with an illuminating lamp and a limit switch, and the bottom middle frame is also provided with a limit switch.
In an embodiment of the present invention, the first right plate, the second right plate, the first sliding door, the second sliding door, the first left plate, the front double-folding door, the upper escape door, the lower escape door, the top escape door and the bottom escape door are all provided with a plurality of holes.
Advantageous effects
1. The invention greatly improves the working efficiency and provides a safe and comfortable working environment for personnel; different from the guiding of a steel wire rope, the lifting platform utilizes the ladder stand as the lifting guiding, so that the running stability is improved, and in case of emergency, maintenance personnel can directly span the ladder stand from the escape door at the top and safely evacuate through the ladder stand; the lifting platform is a revolutionary product in the field of maintenance of the tower barrel.
2. The invention solves the problem of maintenance of the wind power tower cylinder, ensures safe and efficient work, is different from a steel wire rope guide type lifting platform, and is more stable and reliable in up-and-down operation when the tower cylinder is higher. The lifting machine is used as a driving device, the safety lock is used as a falling prevention device, the national standard requirement and the international standard are met, and the lifting machine is an innovative application of a hanging basket product on a fan tower barrel lifting platform.
3. The main frame is used for bearing load, the sealing plates connected to the periphery of the main frame are light in weight, and manufacturing cost of the lifting platform is greatly reduced on the premise that safe load bearing is guaranteed.
4. The reinforcing ribs are connected between the first left plate and the second left plate, and not only can the strength of the integral frame be enhanced, but also the pedal can be used as the reinforcing ribs.
5. The double escape doors at the top are arranged through the upper escape door and the top escape door, the double escape doors at the bottom are arranged through the lower escape door and the bottom escape door, and the double escape doors at the top and the bottom are connected with the platform in a hinge mode, so that the double escape doors are arranged to play a role of double protection while the double escape doors are conveniently opened by an operator; the top support frame is provided with a spring for buffering, and the corner pier is also provided with a spring for buffering.
6. The connecting angle iron is connected with the first right plate, the second right plate, the first left plate and the second left plate through the reinforcing plates and fixed through the bolts, so that the strength of the lift car is further improved.
7. The first sliding door and the second sliding door can slide on the guide rail relative to the first left plate, the effect of opening three doors is achieved through the first left plate, the first sliding door and the second sliding door, the opening degree of the lifting platform door is increased, some large materials can enter the lifting platform, meanwhile, the first left plate is reserved as the fixed door, and the safety of opening the lifting platform door is guaranteed.
8. The ladder stand is arranged between the two upper ladder leaning wheel components and between the two lower ladder leaning wheel components, is clamped between the two vertically arranged guide wheels and the other guide wheel on one ladder stand fixing plate, provides guidance for the lifting platform through the arranged ladder stand, is different from a steel wire rope guiding type lifting platform, and is more stable and reliable in up-and-down operation when the height of a tower barrel is higher; the distance between the guide wheels of the upper and lower ladder stand idler wheel components can be adjusted, the size and the installation position of the guide wheels can be adjusted according to different stress directions of the upper and lower ladder stand idler wheel components, and because the load borne by one end, close to the main frame, of the ladder stand fixing plate is larger than the load borne by one end, far away from the main frame, of the ladder stand fixing plate, two guide wheels are arranged at one end, close to the main frame, of the ladder stand fixing plate, and one guide wheel is arranged at one end, far away from the main frame, of the ladder stand fixing plate, so that different loads can be adapted, the lifting platform can work more stably, and the service life of the lifting platform is prolonged; the idler wheel parts of the upper and lower crawling ladder are made of nylon materials with large diameters, and bearings are arranged in the idler wheels, so that the lifting stability and safety of the platform are improved.
9. The rear rope guide wheel retaining frame and the steel wire rope cable guide wheel are arranged and rotated on the outer side of the rear lower sealing plate, and the steel wire rope cable guide wheel can effectively prevent the collision of a steel wire rope and a cable with a lift car.
10. The top middle frame is provided with the illuminating lamp and the limit switch, the bottom middle frame is also provided with the limit switch, and the limit switch plays a role in limiting and protecting in the ascending and descending processes of the lifting platform, so that the operation safety of the lifting platform is improved.
11. The peripheral sealing plate of the main frame is provided with the plurality of holes, so that workers can observe the external environment conveniently, and the weight of the platform can be reduced; meanwhile, the sealing plates are fixedly connected with each other through bolts, so that the overall strength of the lifting platform is enhanced.
12. The electric control box is arranged in the main frame and is arranged on the rear lower sealing plate, the lifting of the platform is controlled through the electric control box, and the electric control box is safe, reliable and high in automation degree.
Drawings
Fig. 1 is a perspective view of a main frame according to the present invention.
FIG. 2 is a perspective view of the rear upper closure plate, rear lower closure plate, elevator and safety locks of the present invention.
FIG. 3 is a perspective view of the ladder stand guiding lifting platform for the wind power tower of the present invention.
FIG. 4 is a perspective view of another perspective view of the ladder stand guiding lifting platform for a wind power tower according to the present invention.
Wherein: 1. a front vertical plate; 2. a top frame; 3. a top middle frame; 4. a rear vertical plate; 5. a bottom frame; 6. a bottom middle frame; 7. connecting angle iron; 8. a fixing plate; 9. a hoist; 10. a safety lock; 11. a rope outlet baffle plate; 12. a rope guide wheel fixing frame; 13. a rope guide pulley; 14. a rear upper sealing plate; 15. a rear lower seal plate; 16. an escape door is arranged; 17. a top limiting plate; 18. a top escape door; 19. a top support frame; 20. a bottom limiting plate; 21. a bottom escape door; 22. a lower escape door; 23. corner piers; 24. a reinforcing plate; 25. a first right plate; 26. a second right plate; 27. a first left plate; 28. a second left plate; 29 a guide rail; 30. a first sliding door; 31. a second sliding door; 32. a left upper seal plate; 33. a left lower seal plate; 34. a front double folding door; 35. a rear rope guide wheel blocking frame; 36. a wire rope cable guide wheel; 37. the wheel leaning component of the climbing ladder; 38. a lower ladder stand idler wheel component; 39. and (5) reinforcing ribs.
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 some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, releasably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1
A ladder stand guiding lifting platform for a wind power tower cylinder comprises a main frame, as shown in figures 1-4, wherein the main frame comprises a front vertical plate 1 and a rear vertical plate 4, the front vertical plate 1 and the rear vertical plate 4 are fixedly connected through a top middle frame 3 and a bottom middle frame 6, a top frame 2 is connected above the front vertical plate 1 and the rear vertical plate 4, and a bottom frame 5 is connected below the front vertical plate 1 and the rear vertical plate 4; the main frame is connected with a fixing plate 8, and the fixing plate 8 is fixedly connected with a lifting machine 9 and a safety lock 10. The main frame is used for bearing load, the sealing plates connected to the periphery of the main frame are light in weight, and manufacturing cost of the lifting platform is greatly reduced on the premise that safe load bearing is guaranteed.
As shown in fig. 2, a rope outlet baffle 11 and a rope guide wheel fixing frame 12 are arranged below the safety lock 10, a rope guide wheel 13 is arranged in the rope guide wheel fixing frame 12, a safety steel wire rope penetrates through the safety lock 10, a working steel wire rope penetrates through the hoisting machine 9, and the safety steel wire rope and the working steel wire rope pass through the safety lock 10 and the hoisting machine 9 respectively and then are led out through the rope guide wheel 13.
As shown in fig. 3 or 4, a rear upper sealing plate 14, a rear lower sealing plate 15, a first right plate 25, a second right plate 26, a first left plate 27 and a second left plate 28 are connected to the outside of the main frame, the rear upper sealing plate 14 is fixedly connected to the fixing plate 8, and a reinforcing rib 39 is connected between the first left plate 27 and the second left plate 28. The reinforcing ribs 39 not only reinforce the strength of the entire frame, but also serve as a foot board.
Further, the top of main frame is provided with emergency exit 16, and the bottom of main frame is provided with lower emergency exit 22, the top of first right board 25, second right board 26, first left board 27 and second left board 28 is connected with top limiting plate 17 through top support frame 19, the below of first right board 25, second right board 26, first left board 27 and second left board 28 is connected with bottom limiting plate 20 through corner mound 23, top limiting plate 17 articulates there is top emergency exit 18, bottom limiting plate 20 articulates there is bottom emergency exit 21. The double escape doors at the top are arranged through the upper escape door 16 and the top escape door 18, the double escape doors at the bottom are arranged through the lower escape door 22 and the bottom escape door 21, the double escape doors at the top and the bottom are connected with the platform in a hinge mode, and when the double escape doors are opened by operators, the double escape doors are arranged to play a role in double protection. Furthermore, the top support frame 19 is provided with a spring for buffering, and the corner pier 23 is also provided with a spring for buffering.
Further, the equal fixedly connected with of upper end and the lower extreme of main frame connects angle bar 7, connect angle bar 7 with all connect through reinforcing plate 24 between first right board 25, second right board 26, first left board 27 and the second left board 28 to bolt fastening further improves car intensity.
Further, a guide rail 29 is arranged between the first left plate 27 and the second left plate 28, a first sliding door 30 and a second sliding door 31 are slidably connected to the guide rail 29, and a front double-folding door 34 is arranged between the first right plate 25 and the second left plate 28; a left upper sealing plate 32 is arranged above the first sliding door 30 and the second sliding door 31, a left lower sealing plate 33 is arranged below the first sliding door 30 and the second sliding door 31, and the guide rail 29 is fixedly connected with the left lower sealing plate 33. The first sliding door 30 and the second sliding door 31 can slide on the guide rail 29 relative to the first left plate 27, the effect of opening three doors is achieved through the first left plate 27, the first sliding door 30 and the second sliding door 31, the opening degree of the lifting platform door is increased, some large materials can enter the lifting platform, meanwhile, the first left plate 27 is reserved as a fixed door, and the safety of opening the lifting platform door is guaranteed.
Further, an upper ladder wheel part 37 and a lower ladder wheel part 38 are fixedly connected to the first right plate 25 and the second left plate 28, the upper stair idler part 37 and the lower stair idler part 38 comprise stair fixing plates, two guide wheels are vertically arranged at one end of each stair fixing plate close to the main frame, one guide wheel is arranged at one end of each stair fixing plate far away from the main frame, the number of the upper stair idler part 37 and the number of the lower stair idler part 38 are two, a stair is arranged between the two upper stair idler parts 37 and a stair is arranged between the two lower stair idler parts 38, the ladder stand is clamped between two guide wheels which are vertically arranged and the other guide wheel on a ladder stand fixing plate, the ladder stand is used for providing guidance for the lifting platform, which is different from a steel wire rope guiding type lifting platform, when the tower is high, the lifting platform guided by the ladder stand can move up and down more stably and reliably.
Optionally, the guide pulley interval of upper and lower cat ladder depended wheel part is adjustable, and the size and the mounted position of guide pulley can be adjusted according to upper and lower cat ladder depended wheel part atress direction difference, because the load that the one end that the cat ladder fixed plate is close to the main frame bore is greater than the load that the one end of keeping away from the main frame bore, consequently, set up two guide pulleys in the one end that the cat ladder fixed plate is close to the main frame, the one end of keeping away from the main frame at the cat ladder fixed plate sets up a guide pulley to adapt to different loads, make lift platform work more stable, prolonged its life.
Further, the outside of shrouding 15 is installed down in the back and is kept off the rope sheave and keep off frame 35 and wire rope cable conductor guide pulley 36, wire rope cable conductor guide pulley 36 can effectively prevent wire rope and cable conductor and car collision.
Further, the safety lock 10 is a centrifugal safety lock; a manual sliding device is arranged in the hoister 9; the main frame and the peripheral sealing plates are all made of steel structures, and the top limiting plate 14, the top escape door 18, the bottom limiting plate 20 and the bottom escape door 21 are all made of aluminum plates; be provided with light and limit switch on the top center 3, also be provided with limit switch on the end center 6, limit switch plays spacing guard action at the in-process that rises and descend of lift platform, has improved lift platform's operation security.
Further, a plurality of holes have been seted up on the shrouding all around of main frame, specifically, a plurality of hole has all been seted up on first right board 25, second right board 26, first sliding door 30, second sliding door 31, first left board 27, preceding two folding doors 34, last emergency exits 16, lower emergency exits 22, top emergency exits 18 and bottom emergency exits 21, not only makes things convenient for the staff to observe external environment, can reduce the weight of platform again. Meanwhile, the sealing plates are fixedly connected with each other through bolts, so that the overall strength of the lifting platform is enhanced.
Furthermore, the idler wheel parts of the upper and lower crawling ladder are guide wheels made of nylon materials with large diameters, and bearings are arranged in the guide wheels, so that the lifting stability and safety of the platform are improved.
Furthermore, an electric cabinet is further arranged in the main frame, the electric cabinet is mounted on the rear lower sealing plate 15, the lifting of the platform is controlled through the electric cabinet, and the electric cabinet is safe, reliable and high in automation degree.
The working principle of the invention is as follows: the front vertical plate 1 and the rear vertical plate 4 are screwed and fixed through two connecting angle irons 7 by bolts, two formed frames are connected and fixed through a top middle frame 3 and a bottom middle frame 6, and two bottom frames 5 and a bottom frame 2 are screwed and fixed below and above the main frame by bolts in sequence.
The first right plate 25, the second right plate 26, the rear upper closing plate 14, the rear lower closing plate 15, the first left plate 27, the second left plate 28, and the guide rail 29 are respectively screwed to the main frame, and the three reinforcing ribs 39 are fitted to the first left plate 27 and the second left plate 28 and are fixed by screwing. The sliding door pulley is clamped into the guide rail 29, and the sliding door pulley is connected with the upper mounting hole and the lower mounting hole of the first sliding door 30 and the second sliding door 31 and is screwed down by adjusting a proper distance. The left upper seal plate 32 and the left lower seal plate 33 are screwed to the main frame and are fastened to the first left plate 27 and the second left plate 28 with bolts. The front double-folding door 34, the upper escape door 16, the top escape door 18, the lower escape door 22 and the bottom escape door 21 are respectively connected with the first right plate 25, the top middle frame 3, the top limiting plate 17, the bottom middle frame 6 and the bottom limiting plate 20 in a hinge mode, the top middle frame 3 and the bottom middle frame 6 are provided with limiting switches, and when the lifting platform rises or falls to a certain degree, the platform stops lifting. Upper escape door 16 and top escape door 18 can be opened only upward, and lower escape door 22 and bottom escape door 21 can be opened only downward. The top limiting plate 17 is connected with the main car through four top supporting frames 19 in a bolted mode, springs are arranged on the top supporting frames 19 to achieve the buffering effect, the bottom limiting plate 20 is connected with the main car through four corner piers 23 in a bolted mode, and springs are arranged on the corner piers 23 to achieve the buffering effect. The connecting angle iron 7 is connected with the left and right side sealing plates by the reinforcing plate 24 and fixed by bolts, so that the strength of the car is improved. A rear guide pulley holder 35 is fitted to the rear upper cover plate 14 and the rear lower cover plate 15, and a wire rope cable guide pulley member 36 is fitted thereunder. Finally, the distance between the upper idler wheels of the upper stair idler wheel part 37 and the lower stair idler wheel part 38 is adjusted, and the upper stair idler wheel part 37 and the lower stair idler wheel part 38 are screwed on the installed car.
The lifter 9 and the safety lock 10 are arranged on the fixing plate 8 and fixedly connected with the two rear vertical plates 4 and the rear upper closing plate 14 by bolts. The safety lock 10 is provided with a rope outlet baffle 11, four rope guide wheels 13 with bearings are arranged on a rope guide wheel fixing frame 12, the rope guide wheel fixing frame 12 is arranged on a rear lower sealing plate 15 and is screwed by bolts, so that the working steel wire ropes and the safety steel wire ropes are led out from the rear side of the car.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents may be substituted for elements thereof without departing from the scope of the invention.
Claims (10)
1. The ladder stand guiding lifting platform for the wind power tower cylinder is characterized by comprising a main frame, wherein the main frame comprises a front vertical plate (1) and a rear vertical plate (4), the front vertical plate (1) and the rear vertical plate (4) are fixedly connected through a top middle frame (3) and a bottom middle frame (6), a top frame (2) is connected above the front vertical plate (1) and the rear vertical plate (4), and a bottom frame (5) is connected below the front vertical plate (1) and the rear vertical plate (4); the main frame is connected with a fixing plate (8), and the fixing plate (8) is fixedly connected with a lifting machine (9) and a safety lock (10).
2. The ladder stand guiding lifting platform for the wind power tower drum according to claim 1, wherein a rope outlet baffle (11) and a rope guide wheel fixing frame (12) are arranged below the safety lock (10), a rope guide wheel (13) is arranged in the rope guide wheel fixing frame (12), a safety steel wire rope penetrates through the safety lock (10), a working steel wire rope penetrates through the hoisting machine (9), and the safety steel wire rope and the working steel wire rope are led out through the rope guide wheel (13) after respectively penetrating through the safety lock (10) and the hoisting machine (9).
3. The ladder stand guiding lifting platform for the wind power tower as claimed in claim 2, wherein a rear upper sealing plate (14), a rear lower sealing plate (15), a first right plate (25), a second right plate (26), a first left plate (27) and a second left plate (28) are connected to the outside of the main frame, the rear upper sealing plate (14) is fixedly connected with the fixing plate (8), a reinforcing rib (39) is connected between the first left plate (27) and the second left plate (28), the upper end and the lower end of the main frame are fixedly connected with a connecting angle iron (7), and the connecting angle iron (7) is connected with the first right plate (25), the second right plate (26), the first left plate (27) and the second left plate (28) through the reinforcing plate (24).
4. The ladder stand guiding lifting platform for the wind power tower drum according to claim 3, wherein an upper escape door (16) is arranged at the top end of the main frame, a lower escape door (22) is arranged at the bottom end of the main frame, top limiting plates (17) are connected above the first right plate (25), the second right plate (26), the first left plate (27) and the second left plate (28) through top supporting frames (19), bottom limiting plates (20) are connected below the first right plate (25), the second right plate (26), the first left plate (27) and the second left plate (28) through corner piers (23), the top limiting plates (17) are hinged to form a top escape door (18), the bottom limiting plates (20) are hinged to form a bottom escape door (21), and springs are arranged on the top supporting frames (19) and the corner piers (23).
5. The ladder guiding lifting platform for the wind power tower as claimed in claim 4, wherein a guide rail (29) is arranged between the first left plate (27) and the second left plate (28), the guide rail (29) is slidably connected with a first sliding door (30) and a second sliding door (31), and a front double-folding door (34) is arranged between the first right plate (25) and the second left plate (28); the upper left sealing plate (32) is arranged above the first sliding door (30) and the second sliding door (31), the lower left sealing plate (33) is arranged below the first sliding door (30) and the second sliding door (31), and the guide rail (29) is fixedly connected with the lower left sealing plate (33).
6. A ladder stand guiding lifting platform for a wind power tower according to claim 5, characterized in that the first right plate (25) and the second left plate (28) are fixedly connected with an upper ladder leaning wheel component (37) and a lower ladder leaning wheel component (38), the upper ladder leaning wheel component (37) and the lower ladder leaning wheel component (38) comprise ladder stand fixing plates, one end of each ladder stand fixing plate close to the main frame is provided with two vertically arranged guide wheels, one end of each ladder stand fixing plate far away from the main frame is provided with one guide wheel, the number of the upper ladder leaning wheel component (37) and the number of the lower ladder leaning wheel component (38) are two, ladder stands are arranged between the two upper ladder leaning wheel components (37) and between the two lower ladder leaning wheel components (38), and the ladder stands are clamped between the two vertically arranged guide wheels on one ladder stand fixing plate and the other guide wheel; the guide pulley is nylon material, and the inside is equipped with the bearing.
7. The ladder guiding lifting platform for the wind power tower as claimed in claim 6, wherein a rear rope guiding wheel blocking frame (35) and a steel wire rope cable guiding wheel (36) are installed on the outer side of the rear lower sealing plate (15).
8. A ladder climbing and guiding lifting platform for a wind tower according to claim 7, characterised in that the safety lock (10) is a centrifugal safety lock; a manual sliding device is arranged in the elevator (9); an electric cabinet is further arranged in the main frame.
9. The ladder stand guiding lifting platform for the wind power tower as claimed in claim 8, wherein an illuminating lamp and a limit switch are arranged on the top middle frame (3), and a limit switch is also arranged on the bottom middle frame (6).
10. The ladder stand guiding lifting platform for the wind power tower as claimed in claim 9, wherein a plurality of holes are formed in each of the first right plate (25), the second right plate (26), the first sliding door (30), the second sliding door (31), the first left plate (27), the front double-folding door (34), the upper escape door (16), the lower escape door (22), the top escape door (18) and the bottom escape door (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210612657.8A CN115010060A (en) | 2022-05-31 | 2022-05-31 | Crawling ladder guiding lifting platform for wind power tower cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210612657.8A CN115010060A (en) | 2022-05-31 | 2022-05-31 | Crawling ladder guiding lifting platform for wind power tower cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115010060A true CN115010060A (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210612657.8A Pending CN115010060A (en) | 2022-05-31 | 2022-05-31 | Crawling ladder guiding lifting platform for wind power tower cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115010060A (en) |
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| KR20160089764A (en) * | 2015-01-20 | 2016-07-28 | 한국에너지기술연구원 | A Maintenance Platform for Wind Power Generator |
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| CN208964330U (en) * | 2018-10-15 | 2019-06-11 | 中际联合（天津）科技有限公司 | Tower elevator machine frame structure |
| CN209242434U (en) * | 2018-10-25 | 2019-08-13 | 中际联合（北京）科技股份有限公司 | A kind of wind-power tower elevator |
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| CN113213389A (en) * | 2021-04-23 | 2021-08-06 | 无锡瑞吉德机械有限公司 | Compact elevator mounting platform |
| CN215160815U (en) * | 2021-07-07 | 2021-12-14 | 无锡市小天鹅建筑机械有限公司 | Four-lifting-point double-layer operation hanging basket with vacuum chuck |
| CN217458743U (en) * | 2022-05-31 | 2022-09-20 | 无锡市小天鹅建筑机械有限公司 | Crawling ladder guiding lifting platform for wind power tower tube |
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2022
- 2022-05-31 CN CN202210612657.8A patent/CN115010060A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160089764A (en) * | 2015-01-20 | 2016-07-28 | 한국에너지기술연구원 | A Maintenance Platform for Wind Power Generator |
| CN206014150U (en) * | 2016-07-07 | 2017-03-15 | 无锡市小天鹅建筑机械有限公司 | A kind of wind-power tower Special lifting platform |
| CN208964330U (en) * | 2018-10-15 | 2019-06-11 | 中际联合（天津）科技有限公司 | Tower elevator machine frame structure |
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