High-safety and easy-to-maintain wind power tower drum
By designing equipment for the crossbeam, protective section, and lifting section, and utilizing a wire rope system driven by a motor and electric cylinder, the high-risk problem during wind turbine tower maintenance was solved, enabling safe and efficient maintenance of the tower's outer wall.
Patent Information
- Application Number
- CN202520563538.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-03-28
AI Technical Summary
When inspecting and maintaining existing wind turbine towers, workers need to enter from inside the tower, which is highly dangerous and makes it difficult to conduct a comprehensive inspection of the outer wall of the tower.
A device comprising a crossbeam, a protective section, and a lifting section was designed. It utilizes a motor and an electric cylinder to drive a wire rope system, enabling workers to push the tower upwards from the outside and rotate it around the outer wall of the tower, thus assisting in the maintenance of the outer wall.
It improved the safety and efficiency of inspection and maintenance, reduced the working time and intensity of staff, and enabled comprehensive inspection and maintenance of the outer wall of the tower.
Smart Images
Figure CN223676423U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wind power tower technology field especially relates to a high security easy maintenance's wind power tower. BACKGROUND
[0002] The wind power tower is the tower pole of wind power generation, mainly plays the role of support in the wind turbine generator unit, simultaneously absorbs the vibration of unit. The production technological process of wind power tower is generally as follows: numerical control cutting machine blanking, thick plate needs to open the bevel, after the plate rolling machine rolls the plate into the shape, spot welding, positioning, after confirming, the welding of inside and outside longitudinal seam, after the roundness inspection, if there is a problem, carries out secondary rounding, after the welding of single section cylinder, adopts the hydraulic group to carry out the group and the point welding to the roller frame, welds the inside and outside ring seam, after the straightness tolerance inspection, welds the flange, carries out the weld flaw detection and flatness inspection, after sand blasting, paint spraying treatment, completes the inner piece installation and finished product inspection, transports to the installation site.
[0003] When the wind power tower is installed and put into use, the tower needs to be repaired and maintained regularly, and the repair and maintenance of the tower is mostly carried out by workers entering the tower from the inside, then going out from the top of the tower after binding themselves with a safety rope, and repairing and maintaining the tower. In this way, the worker only relies on the safety rope to climb and repair and maintain the tower, which has a very high risk coefficient, greatly threatens the safety of the worker, and it is also difficult to realize the full-face repair and maintenance of the outer wall of the tower.
[0004] Therefore, a high-safety easy-maintenance wind power tower is needed, which can assist workers in comprehensively repairing and maintaining the outer wall of the tower, improve equipment utilization, push workers directly upward from the outside of the tower, reduce worker working time, improve repair and maintenance efficiency, allow workers to completely bind themselves to the equipment when pushing workers upward, effectively ensure the safety of workers during work, and assist workers in approaching the outer wall of the tower when workers repair and maintain the outer wall of the tower, further improve repair and maintenance efficiency, reduce worker working intensity, and improve work efficiency. UTILITY MODEL CONTENTS
[0005] In view of the above technical problems, the utility model provides a high-safety easy-maintenance wind power tower to solve the above problems.
[0006] The technical scheme used by the utility model is as follows: a high-safety easy-maintenance wind power tower, comprising a tower installed on the ground, a cross frame arranged on the tower, a protection part arranged on the periphery of the tower, a lifting part arranged on both sides of the tower, and a moving part arranged on the protection part.
[0007] The tower is fixedly installed on the ground, and two round holes are arranged at the upper position of the tower.
[0008] Two horizontal frames are fixedly installed at upper position of the tower drum and located at the round holes on both sides of the tower drum;
[0009] The protection part comprises a first ring frame, a buckle shell, four supports, four top plates, a top ring and two electric cylinders. The first ring frame is sleeved on the periphery of the tower drum, and two ear blocks are fixedly installed on the outer side of the first ring frame. The buckle shell is slidingly installed on the side of the first ring frame. The four supports are fixedly installed on the inner wall of the first ring frame. The four top plates are slidingly installed on the four supports respectively. The two electric cylinders are fixedly installed on the plate on the inner side of the first ring frame, and the piston rod end of the electric cylinder is fixedly connected with the lower end surface of the top ring.
[0010] Preferably, the lower end surface of the top plate is a slope.
[0011] Preferably, the upper end of the top ring is fixedly installed with four top rods, and the four top rods correspondingly contact with the lower end slope of the four top plates respectively.
[0012] Preferably, the lifting part comprises an inner frame, two upper coils, two inner pulleys, two outer pulleys, two electric machines I and two hinge bases. The inner frame is fixedly installed in the tower drum. The two upper coils are rotatably installed in the two round holes on the inner side of the inner frame, and the two upper coils are respectively wound with steel wires. The two inner pulleys are rotatably installed in the inner end round holes of the two horizontal frames. The two outer pulleys are rotatably installed in the outer end round holes of the two horizontal frames. The two electric machines I are fixedly installed in the tower drum, and the shafts of the two electric machines I are fixedly connected with the side shafts of the two upper coils respectively. The two hinge bases are fixedly installed on the two ear blocks on the side of the first ring frame. The outer ends of the two steel wires wound on the two upper coils pass through the two inner pulleys, the two round holes on the tower drum, the two outer pulleys and the two hinge bases respectively.
[0013] Preferably, the moving part comprises: a second ring frame, a ring groove, a lower coil I, a lower coil II, a motor II, an auxiliary clamp, a horizontal plate I, a lead screw and an inspection chair; the second ring frame is rotatably installed in the inner wall groove of the first ring frame; the ring groove is fixedly installed on the periphery of the second ring frame; the shaft of the lower coil I is rotatably installed in a circular hole on the side of the first ring frame; the shaft of the lower coil II is rotatably installed in another circular hole on the side of the first ring frame; the motor II has two, and the two motors II are fixedly installed on the side horizontal plate of the first ring frame, and the two motors II are located on the inner side of the buckle shell, and the shafts of the two motors II are fixedly connected with the side of the lower coil I and the lower coil II respectively; the auxiliary clamp is fixedly installed on the second ring frame, and the lower end of the auxiliary clamp is fixedly connected with the steel wire rope wound on the periphery of the second ring frame; the horizontal plate I is fixedly installed on the inner wall of the second ring frame, and a small motor is fixedly installed on the horizontal plate I; the lead screw is rotatably installed in the circular hole of the plate on the horizontal plate I, and the outer end of the lead screw is fixedly connected with the shaft of the small motor fixedly installed on the horizontal plate I; the inspection chair is slidably installed on the horizontal plate I, and the threaded hole on the rear side bending rod of the inspection chair is threadedly connected with the lead screw.
[0014] Preferably, a plurality of ball bearings are rotatably installed on the second ring frame.
[0015] Preferably, the lower coil I is wound with a steel wire rope, and the other end of the steel wire rope is wound on the lower coil II after winding on the periphery of the second ring frame for one turn, and the steel wire rope is in contact with the plurality of ball bearings on the ring groove.
[0016] Preferably, three safety belts are installed on the inspection chair.
[0017] The beneficial effects of the present application compared with the prior art are:
[0018] 1. The two motors I are started to drive the two upper coils to rotate, and the two upper coils wind the steel wire ropes connected therewith on the upper coils, so that the hinged base moves upward, the first ring frame moves upward, and the staff directly pushes upward from the outside of the tower drum, thereby reducing the working time of the staff and improving the maintenance efficiency.
[0019] 2. The top ring is pushed upward by the electric cylinder, the four top rods on the top ring push the four top plates inward at the same time, and the inner ends of the four top plates push the outer wall of the tower drum at the same time, so that the first ring frame is fixed on the outer wall of the tower drum, and the staff can conveniently maintain and repair the outer wall of the tower drum.
[0020] 3. The horizontal plate I reciprocally rotates around the outer wall of the tower drum to comprehensively maintain and repair the periphery of the tower drum, and effectively ensures the safety of the staff. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1It is the whole structure schematic view of the utility model.
[0022] Figure 2 It is the tower drum structure schematic view of the utility model.
[0023] Figure 3 It is the utility model's Figure 2 A place enlarged structure schematic view of.
[0024] Figure 4 It is the utility model's protective part and lifting part assembly structure schematic view.
[0025] Figure 5 It is the utility model's protective part structure schematic view.
[0026] Figure 6 It is the utility model's protective part internal structure schematic view.
[0027] Figure 7 It is the utility model's protective part front structure schematic view.
[0028] Figure 8 It is the utility model's Figure 7 A-A section structure schematic view of.
[0029] Figure 9 It is the utility model's lifting part structure schematic view.
[0030] Figure 10 It is the utility model's moving part structure schematic view.
[0031] Figure 11 It is the utility model's Figure 10 B place enlarged structure schematic view of.
[0032] Figure 12 It is the utility model's moving part part structure schematic view.
[0033] Figure 13 It is the utility model's moving part another part structure schematic view.
[0034] Figure number 1, tower drum;2, cross frame;3, protective part;4, lifting part;5, moving part;301, first ring stand;302, buckle shell;303, support;304, top plate;305, top ring;306, electric cylinder;401, inner frame;402, upper coil;403, inner pulley;404, outer pulley;405, motor I;406, hinge base;501, second ring stand;502, ring groove;503, lower coil I;504, lower coil II;505, motor II;506, auxiliary clamp;507, horizontal plate I;508, lead screw;509, maintenance chair. DETAILED DESCRIPTION
[0035] The technical scheme of the utility model will be further concretely explained below by examples and in connection with the drawings. In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, therefore the utility model is not limited by the specific examples disclosed below.
[0036] In the description of the utility model, it should be explained that the terms "upper", "lower", "in", "out", "front", "rear" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.
[0037] Embodiment:
[0038] As shown in Figures 1-13 A high-safety easy-to-maintain wind power tower drum, comprising a tower drum 1 installed on the ground, a cross frame 2 arranged on the tower drum 1, a protection part 3 arranged on the periphery of the tower drum 1, a lifting part 4 arranged on both sides of the tower drum 1, and a moving part 5 arranged on the protection part 3.
[0039] As shown in Figure 2 The tower drum 1 is fixedly installed on the ground, and two round holes are arranged at the upper position of the tower drum 1.
[0040] As shown in Figure 3 The cross frame 2 has two, and the two cross frames 2 are fixedly installed at the upper position of the tower drum 1 and located at the round holes on both sides of the tower drum 1.
[0041] As shown in Figures 5-8As shown, the protection part 3 comprises a first ring stand 301, a buckle shell 302, a support 303, a top plate 304, a top ring 305 and an electric cylinder 306; the first ring stand 301 is sleeved on the outer periphery of the tower drum 1, and two lug blocks are fixedly installed on the outer side of the first ring stand 301; the buckle shell 302 is slidingly clamped on the side of the first ring stand 301; the support 303 is four, and the four supports 303 are respectively fixedly installed on the inner wall of the first ring stand 301; the top plate 304 is four, and the four top plates 304 are respectively slidingly installed on the four supports 303; the electric cylinder 306 is two, and the cylinder body part of the two electric cylinders 306 is fixedly installed on the plate on the inner side of the first ring stand 301, and the piston rod end of the electric cylinder 306 is fixedly connected with the lower end face of the top ring 305; specifically, when it is needed to fix the first ring stand 301 at somewhere of the outer wall of the tower drum 1, the electric cylinder 306 works, the electric cylinder 306 pushes the top ring 305 to move upward, the four top rods on the top ring 305 respectively correspondingly push the four top plates 304 to simultaneously move inward, and the inner ends of the four top plates 304 simultaneously abut against the outer wall of the tower drum 1, so that the first ring stand 301 is fixed on the outer wall of the tower drum 1.
[0042] As shown in the drawings, Figures 5-8 The lower end face of the top plate 304 is a slope.
[0043] As shown in the drawings, Figures 5-8 The upper end of the top ring 305 is fixedly installed with four top rods, and the four top rods respectively correspondingly contact with the lower end slope of the four top plates 304.
[0044] As shown in the drawings, Figure 9As shown, the lifting part 4 comprises: an inner frame 401, upper coils 402, inner pulleys 403, outer pulleys 404, motors I 405 and hinged bases 406; the inner frame 401 is fixedly installed inside the tower drum 1; the upper coils 402 are two, the two upper coils 402 are respectively rotatably installed in two round holes on the inner side of the inner frame 401, and two steel wires are respectively wound on the two upper coils 402; the inner pulleys 403 are two, the two inner pulleys 403 are respectively rotatably installed in the inner end round holes of the two cross frames 2; the outer pulleys 404 are two, the two outer pulleys 404 are respectively rotatably installed in the outer end round holes of the two cross frames 2; the motors I 405 are two, the two motors I 405 are respectively fixedly installed in the tower drum 1, the shafts of the two motors I 405 are respectively fixedly connected with the side shafts of the two upper coils 402; the hinged bases 406 are two, the two hinged bases 406 are respectively fixedly installed on the two ear blocks on the side of the first ring frame 301, the outer ends of the two steel wires wound on the two upper coils 402 respectively pass through the two inner pulleys 403, pass through the two round holes on the tower drum 1, are respectively hinged with the two hinged bases 406 after passing through the two outer pulleys 404; specifically, when the protection part 3 is moved upward, the two motors I 405 are started to drive the two upper coils 402 to rotate, and the two upper coils 402 respectively wind the steel wires connected therewith on the upper coils 402, at this time, the steel wires drive the hinged bases 406 to move upward, and the hinged bases 406 drive the first ring frame 301 to move upward.
[0045] As Figures 10-13As shown, the moving part 5 comprises: a second ring stand 501, a ring groove 502, a lower coil I 503, a lower coil II 504, a motor II 505, an auxiliary clamp 506, a horizontal plate I 507, a lead screw 508 and an inspection chair 509; the second ring stand 501 is rotationally installed in the inner wall groove of the first ring stand 301; the ring groove 502 is fixedly installed on the periphery of the second ring stand 501; the shaft of the lower coil I 503 is rotationally installed in a circular hole on the side of the first ring stand 301; the shaft of the lower coil II 504 is rotationally installed in another circular hole on the side of the first ring stand 301; the motor II 505 has two, the two motor II 505 is fixedly installed on the side horizontal plate of the first ring stand 301, and the two motor II 505 is located inside the buckle shell 302, the shaft of the two motor II 505 is fixedly connected with the side of the lower coil I 503 and the lower coil II 504 respectively; the auxiliary clamp 506 is fixedly installed on the second ring stand 501, and the lower end of the auxiliary clamp 506 is fixedly connected with the steel wire rope wound on the periphery of the second ring stand 501; the horizontal plate I 507 is fixedly installed on the inner wall of the second ring stand 501, and a small motor is fixedly installed on the horizontal plate I 507; the lead screw 508 is rotationally installed in the circular hole of the plate on the horizontal plate I 507, and the outer end of the lead screw 508 is fixedly connected with the shaft of a small motor fixedly installed on the horizontal plate I 507; the inspection chair 509 is slidingly installed on the horizontal plate I 507, and the threaded hole on the rear side bending rod of the inspection chair 509 is threadedly matched with the lead screw 508; specifically, when it is needed to perform inspection and repair on somewhere on the periphery of the tower drum 1, first, the staff sits on the inspection chair 509, and then the safety belt on the inspection chair 509 is tied, then one motor II 505 is started, the lower coil II 504 is rotated, the lower coil II 504 winds the steel wire rope thereon, at this time, the second ring stand 501 rotates counterclockwise with the steel wire rope, the second ring stand 501 drives the horizontal plate I 507 to rotate counterclockwise around the periphery of the tower drum 1 for one circle, at this time, the staff on the inspection chair 509 can comprehensively inspect and repair the outer wall of the tower drum 1, since the cylinder body of the tower drum 1 is in a state that the lower part is thick and the upper part is thin, when the first ring stand 301 moves upward to a certain height and the staff cannot reach the outer wall of the tower drum 1, the small motor on the horizontal plate I 507 is started, the lead screw 508 is driven to rotate, the lead screw 508 drives the inspection chair 509 to move forward, which helps the staff to reach the outer wall of the tower drum 1 and comprehensively inspect and repair the outer wall of the tower drum 1; when one motor II 505 drives the second ring stand 501 to rotate counterclockwise for one circle, this motor II 505 is turned off, another motor II 505 is started, the lower coil I 503 is rotated, the lower coil I 503 winds the steel wire rope thereon, at this time, the second ring stand 501 rotates clockwise with the steel wire rope, the second ring stand 501 drives the horizontal plate I 507 to rotate clockwise around the periphery of the tower drum 1 for one circle again, in this way, the horizontal plate I 507 reciprocatingly rotates around the outer wall of the tower drum 1, which comprehensively and intermittently repairs the periphery of the tower drum 1 and effectively ensures the safety of the staff.
[0046] AsFigure 13 As shown in the figure, a plurality of balls are rotatably installed on the second ring frame 501.
[0047] As shown in the figure, a plurality of balls are rotatably installed on the second ring frame 501. Figures 10-13 As shown in the figure, a steel wire rope is wound on the lower coil I 503, and the other end of the steel wire rope is wound on the lower coil II 504 after winding around the periphery of the second ring frame 501. The steel wire rope is in contact with the plurality of balls on the ring groove 502, and the balls assist the movement of the steel wire rope.
[0048] As shown in the figure, three safety belts are installed on the maintenance chair 509, and the safety belts can safely bind the worker sitting on the maintenance chair 509 on the maintenance chair 509. Figures 10-13
[0049] Working principle: The device can assist workers in comprehensively maintaining and repairing the outer wall of the tower drum 1, improve the utilization rate of the device; the device can directly push the worker upward from the outside of the tower drum 1, reduce the working time of the worker, and improve the maintenance and repair efficiency; When the device pushes the worker upward, the worker can completely bind himself to the device, effectively ensuring the safety of the worker during work; The device can assist the worker to approach the outer wall of the tower drum 1 when the worker is maintaining and repairing the outer wall of the tower drum 1, further improving the maintenance and repair effect while reducing the working intensity of the worker and improving the working efficiency.
[0050] When the tower drum 1 is maintained and repaired, the worker first sits on the maintenance chair 509 and binds himself to the maintenance chair 509 using the safety belts on the maintenance chair 509;
[0051] Then, when the protective part 3 is moved upward, the two motors I 405 are started to drive the two upper coils 402 to rotate, and the two upper coils 402 respectively wind the steel wire ropes connected therewith on the upper coils 402. At this time, the steel wire ropes drive the hinge base 406 to move upward, and the hinge base 406 drives the first ring frame 301 to move upward;
[0052] When the first ring frame 301 moves to the appropriate position and needs to be fixed to the outer wall of the tower drum 1, the electric cylinder 306 works, and the electric cylinder 306 pushes the top ring 305 to move upward. The four top rods on the top ring 305 respectively push the four top plates 304 to move inward at the same time, and the inner ends of the four top plates 304 simultaneously push the outer wall of the tower drum 1. In this way, the first ring frame 301 is fixed to the outer wall of the tower drum 1.
[0053] Then, when the outer wall of the tower drum 1 is overhauled, firstly, a motor Ⅱ 505 is started, the lower coil Ⅱ 504 is rotated, the steel wire rope on the lower coil Ⅱ 504 is wound, at this time, the second ring frame 501 rotates counterclockwise with the steel wire rope, the second ring frame 501 drives the horizontal plate Ⅰ 507 to rotate counterclockwise around the outer wall of the tower drum 1 for one circle, at this time, the staff on the overhaul chair 509 can overhaul the outer wall of the tower drum 1 comprehensively, since the cylinder of the tower drum 1 is in a state of thick at the bottom and thin at the top, when the first ring frame 301 moves upward to a certain height and the staff cannot reach the outer wall of the tower drum 1, the small motor on the horizontal plate Ⅰ 507 is started, the lead screw 508 is rotated, the lead screw 508 drives the overhaul chair 509 to move forward, assisting the staff to reach the outer wall of the tower drum 1 and overhaul the outer wall of the tower drum 1 comprehensively, when the motor Ⅱ 505 drives the second ring frame 501 to rotate counterclockwise for one circle, the motor Ⅱ 505 is turned off, another motor Ⅱ 505 is started, the lower coil Ⅰ 503 is rotated, the steel wire rope on the lower coil Ⅰ 503 is wound, at this time, the second ring frame 501 rotates clockwise with the steel wire rope, the second ring frame 501 drives the horizontal plate Ⅰ 507 to rotate clockwise around the outer wall of the tower drum 1 for one circle again, in this way, the horizontal plate Ⅰ 507 rotates reciprocatingly around the outer wall of the tower drum 1, overhauls the outer wall of the tower drum 1 comprehensively, and effectively ensures the safety of the staff.
[0054] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high safety and easy maintenance wind power tower, characterized in that, The utility model provides a kind of tower crane, including the tower drum (1) installed on ground, the crosspiece (2) arranged on tower drum (1), the protection part (3) arranged on the periphery of tower drum (1), the lifting part (4) arranged on the both sides of tower drum (1), the moving part (5) arranged on protection part (3);Tower drum (1) is fixedly installed on ground, and the upper position of tower drum (1) is equipped with two round holes;Crosspiece (2) has two, and two crosspieces (2) are fixedly installed on the upper position of tower drum (1) and are located at the round hole of the both sides of tower drum (1); Protection part (3) includes: first ring holder (301), buckle shell (302), support (303), top plate (304), top ring (305) and electric cylinder (306);First ring holder (301) is sleeved on the periphery of tower drum (1), and two ear blocks are fixedly installed on the outside of first ring holder (301);Buckle shell (302) is slidably clamped on the side of first ring holder (301);Support (303) has four, and four supports (303) are respectively fixedly installed on the inner wall of first ring holder (301);Top plate (304) has four, and four top plates (304) are respectively slidably installed on four supports (303);Electric cylinder (306) has two, and the cylinder body part of two electric cylinders (306) is fixedly installed on the plate on the inside of first ring holder (301), and the piston rod end of electric cylinder (306) is fixedly connected with the lower end surface of top ring (305).
2. The high safety and easy maintenance wind power tower tube according to claim 1, characterized in that, The lower end surface of the top plate (304) is inclined.
3. The high safety and easy maintenance wind power tower tube according to claim 1, characterized in that, The upper end of the top ring (305) is fixedly installed with four top rods, and the four top rods correspondingly contact the lower inclined surface of the four top plates (304).
4. The high safety and easy maintenance wind power tower tube according to claim 1, characterized in that, The lifting part (4) includes: inner frame (401), upper coil (402), inner pulley (403), outer pulley (404), motor I (405) and hinge base (406);The inner frame (401) is fixedly installed in the tower drum (1);Upper coil (402) has two, and two upper coils (402) are respectively rotatably installed in the two round holes on the inside of inner frame (401), and two steel wires are respectively wound on two upper coils (402);Inner pulley (403) has two, and two inner pulleys (403) are respectively rotatably installed in the inner end round holes of two crosspieces (2);Outer pulley (404) has two, and two outer pulleys (404) are respectively rotatably installed in the outer end round holes of two crosspieces (2);Motor I (405) has two, and two motor I (405) are respectively fixedly installed in the tower drum (1), and the shafts of two motor I (405) are respectively fixedly connected with the side surface shafts of two upper coils (402);Hinge base (406) has two, and two hinge bases (406) are respectively fixedly installed on the two ear blocks on the side of first ring holder (301), and the outer ends of the two steel wires wound on two upper coils (402) are respectively wound through two inner pulleys (403), and are respectively threaded through the two round holes on the tower drum (1), and are respectively hinged with two hinge bases (406) after being respectively wound through two outer pulleys (404).
5. The high safety and easy maintenance wind power tower tube according to claim 1, characterized in that, The moving part (5) comprises a second ring frame (501), a ring groove (502), a lower coil I (503), a lower coil II (504), a motor II (505), an auxiliary clamp (506), a horizontal plate I (507), a lead screw (508) and a maintenance chair (509); the second ring frame (501) is rotatably installed in the inner wall groove of the first ring frame (301); the ring groove (502) is fixedly installed on the periphery of the second ring frame (501); the shaft of the lower coil I (503) is rotatably installed in a circular hole on the side of the first ring frame (301); the shaft of the lower coil II (504) is rotatably installed in another circular hole on the side of the first ring frame (301); the motor II (505) has two, and the two motors II (505) are fixedly installed on the side horizontal plate of the first ring frame (301), and are located inside the buckle shell (302); the shafts of the two motors II (505) are fixedly connected with the side surfaces of the lower coil I (503) and the lower coil II (504); the auxiliary clamp (506) is fixedly installed on the second ring frame (501), and the lower end of the auxiliary clamp (506) is fixedly connected with the steel wire rope wound around the periphery of the second ring frame (501); the horizontal plate I (507) is fixedly installed on the inner wall of the second ring frame (501), and a small motor is fixedly installed on the horizontal plate I (507); the lead screw (508) is rotatably installed in the circular hole of the plate on the horizontal plate I (507), and the outer end of the lead screw (508) is fixedly connected with the shaft of the small motor fixedly installed on the horizontal plate I (507); the maintenance chair (509) is slidably installed on the horizontal plate I (507), and the threaded hole on the rear side bending rod of the maintenance chair (509) is threadedly connected with the lead screw (508).
6. The high safety and easy maintenance wind power tower tube according to claim 5, characterized in that, A plurality of balls are rotatably installed on the second ring frame (501).
7. The high safety and easy maintenance wind power tower tube according to claim 5, characterized in that, A steel wire rope is wound around the lower coil I (503), and the other end of the steel wire rope is wound around the lower coil II (504) after winding around the periphery of the second ring frame (501) once, and the steel wire rope is in contact with the plurality of balls on the ring groove (502).
8. The high safety and easy maintenance wind power tower tube according to claim 5, characterized in that, Three safety belts are installed on the maintenance chair (509).