CN209989033U - Multifunctional guide rail type maintenance platform for blade edge - Google Patents
Multifunctional guide rail type maintenance platform for blade edge Download PDFInfo
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- CN209989033U CN209989033U CN201920909671.8U CN201920909671U CN209989033U CN 209989033 U CN209989033 U CN 209989033U CN 201920909671 U CN201920909671 U CN 201920909671U CN 209989033 U CN209989033 U CN 209989033U
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Abstract
The utility model relates to a multifunctional guide rail type maintenance platform for a blade edge, which comprises a working platform, wherein a first hoisting machine is arranged in the working platform, and the outer part of the working platform is arranged on a guide rail through a pulley assembly; a hanging frame and a lifting frame are fixedly arranged on guide rails positioned at two ends of the working platform, and a first guide wheel is arranged at the top of the hanging frame; the first steel wire rope is hung at the top of the hanging frame and downwards passes through the first hoisting machine; a second hoisting machine is arranged at the back of the hoisting frame, and a second steel wire rope penetrates out of the wind tower case and passes through the second hoisting machine after passing through a first guide wheel; the hanging frame and the lifting frame are both provided with a manual winch, and the manual winch is connected to the ground through a wind rope; the second hoisting machine drags the second steel wire rope to drive the whole maintenance platform to move up and down relative to the wind tower, the first hoisting machine drags the first steel wire rope to drive the working platform to move up and down along the guide rail, and the maintenance platform is integrally inclined by tightening the wind rope on the manual winch. The utility model discloses make things convenient for the maintenance and the maintenance of wind tower upper vane greatly, improved operating efficiency.
Description
Technical Field
The utility model belongs to the technical field of the maintenance platform technique and specifically relates to a multi-functional guide tracked maintenance platform of leaf reason.
Background
In the technical field of maintenance platforms, workers can lift along with the platforms to complete maintenance operation, but most of platforms can only move vertically, the operation path is single, and the maintenance application in some special places cannot be met, for example, the maintenance platform applied to maintenance of wind driven generator blades has a structure that the blades are small at the top and large at the bottom, and the existing maintenance platform which only moves vertically cannot move radially along the blade appearance, so that the maintenance is difficult; on the other hand, the height of the wind driven generator is higher than that of a common maintenance platform, and the maintenance platform needs to continuously adjust the position and the height of each part related to the blade during maintenance, so that the maintenance and the maintenance progress is greatly influenced, and the operation is very inconvenient; in addition, in the maintenance and repair process, the blade can generate large-amplitude vibration in any direction, and the danger of personnel during operation is greatly increased.
SUMMERY OF THE UTILITY MODEL
The applicant aims at the defects in the prior art, provides a vane edge multifunctional guide rail type maintenance platform with a reasonable structure for better ensuring the safety of personnel and vanes, and a soft idler wheel support is arranged between the maintenance platform and the vanes; the maintenance platform is stopped twice in the air, and the maintenance operation of the blade edge can be completed through the movement of the working platform relative to the guide rail; the whole maintenance platform can be inclined so as to be closer to the blade, and the maintenance and the repair of the blade on the wind tower are greatly facilitated; the whole maintenance platform uses two working steel wire ropes, so that the whole number of the working steel wire ropes is reduced, namely the auxiliary operation time is reduced, and the operation efficiency is further improved; meanwhile, the wind rope is adopted to increase the stability of the maintenance platform during construction, and the safety of personnel and the blade is greatly increased.
Therefore, when the maintenance platform is at different heights, the maintenance operation area of the blade can be correspondingly moved through the working platform, the maintenance platform can be integrally inclined to be closer to the position of the blade to be maintained, the maintenance and the repair of the blade on the wind tower are greatly facilitated, and the operation efficiency is improved.
The utility model discloses the technical scheme who adopts as follows:
a multifunctional guide rail type maintenance platform for a blade edge comprises a guide rail, wherein a working platform moving along the guide rail is arranged on the guide rail; a first lifting device is arranged on the working platform; the guide rail is provided with a second lifting device and also comprises an angle adjusting device; the first lifting device drives the working platform to move up and down relative to the guide rail, the second lifting device drives the guide rail and drives the maintenance platform to move up and down integrally, and the angle adjusting device drives the guide rail to form an angle with the vertical direction.
As a further improvement of the above technical solution:
the first lifting device is structurally characterized in that: the lifting device comprises a first lifting machine arranged in a working platform, wherein a first centrifugal lock is arranged at the top of the working platform; a hanging frame is fixedly arranged on the guide rail above the working platform, two first steel wire ropes are hung at the top of the hanging frame, one first steel wire rope downwards penetrates through a first lifting machine, and the other first steel wire rope downwards penetrates through a first centrifugal lock; the first hoisting machine drags the first steel wire rope, and then the working platform moves up and down along the guide rail along with the first hoisting machine.
The structure of stores pylon does: the device comprises a first frame-shaped frame body fixedly connected with a guide rail, wherein a first guide wheel is installed at the top of the first frame body, a rope frame is installed at the upper part of the front side surface of the first frame body, a special lifting ring is installed on the rope frame, and one end part of a steel wire rope is fixedly connected with the lifting ring; the electric box stores pylon is installed on the upper portion of support body a side, support body a mid-mounting has support frame one, runs through support body one around the support frame one, and support frame one trailing flank interval is installed and is leaned on wall wheel two, and support frame one forward-mounted has manual capstan winch one and manual capstan winch two, manual capstan winch one and manual capstan winch two are located the diagonal angle and the installation opposite direction of support frame one leading flank.
The structure of the second lifting device is as follows: the lifting device comprises a first guide wheel arranged on the upper part of a guide rail, a lifting frame is fixedly arranged on the guide rail below a working platform, a second lifting machine is arranged on the back of the lifting frame, and a second centrifugal lock is arranged on the top of the lifting frame; two second steel wire ropes penetrate out of the wind tower case, one second steel wire rope penetrates through the second hoisting machine downwards, and the other second steel wire rope penetrates through the second centrifugal lock downwards; and the second elevator drags the second steel wire rope, and then the guide rail moves up and down relative to the wind tower along with the second elevator.
The hoisting frame has the structure that: the centrifugal lock comprises a frame type frame body II fixedly connected with a guide rail, wherein a centrifugal lock II is arranged at the top of the frame body II; a second support frame is arranged in the middle of the front side surface of the second support frame, a third manual winch and a fourth manual winch are arranged in the front of the second support frame, and the third manual winch and the fourth manual winch are located on opposite angles of the front side surface of the second support frame and are arranged in opposite directions; the middle part of the back side surface of the second frame body is provided with a wheel frame with a triangular structure, and the end of the wheel frame is provided with a third wall leaning wheel at intervals.
The working platform is of a frame box type structure with an opening at the upper part, a centrifugal lock I is arranged at the edge of the top of the working platform, a pulley assembly is arranged at the back of the working platform, and the pulley assembly is clamped with the guide rail and drives the working platform to move along the length direction of the sliding assembly; the middle of the front part of the working platform is provided with a swing rod through a bolt, the swing rod is perpendicular to the working platform and extends outwards, and a wall leaning wheel I is vertically arranged at the end head through a base.
The structure of the pulley assembly is as follows: the guide rail device comprises a bottom plate fixedly connected with a working platform, symmetrical hanging plates are fixedly arranged on two side faces of the bottom plate, the hanging plates extend into the guide rail, and guide wheels II are arranged on two sides of an end head.
The guide rail is composed of two rails arranged in parallel at intervals, a hanging frame mounting plate is fixedly arranged on the upper portions of the front side surfaces of the two rails, a lifting frame mounting plate is fixedly arranged on the lower portions of the front side surfaces of the two rails, and a fixing plate is arranged at the bottom of the front side surface of the two rails; the fixed plate is provided with a limiting assembly; the middle parts of the rear side surfaces of the two rails are provided with a bracket together.
The cross section of the track is of a hollow structure, and the working platform is connected with the track in a clamping mode and moves up and down along the track.
The angle adjusting device is structurally characterized in that: the device comprises a plurality of manual winches arranged at the upper part and the lower part of a guide rail, wherein a single manual winch is connected to the ground through a wind rope; one end of the wind rope is fixedly connected to the ground, and the other free end of the wind rope penetrates through the manual winch; the guide rail is inclined to the vertical direction by tightening the wind ropes.
The utility model has the advantages as follows:
the utility model has compact and reasonable structure, is suitable for the installation and maintenance of equipment in various places, in particular to the maintenance of the blade edge of the wind driven generator; the second lifting machine is arranged on the guide rail of the utility model through the lifting frame, and the second steel wire rope fixedly connected with the wind tower case drives the whole maintenance platform to move up and down relative to the wind tower under the action of the second lifting machine; a first hoisting machine is arranged in the working platform, and a first steel wire rope hung on the hanging frame drives the working platform to move up and down relative to the maintenance platform under the action of the first hoisting machine; make the whole slope of maintenance platform and be close to more in fan blade edge through tightening up the wind rope on the manual capstan winch, combine reciprocating of work platform for the maintenance platform can correspond to each part of blade fast, and increased construction stability, make maintenance and installation operation convenient and fast more, improved operating efficiency greatly.
The utility model discloses still include following advantage:
the front side surface of the working platform is provided with the oscillating bar through the high-strength bolt, when the working platform is close to the blade, personnel in the working platform operate to enable the wall-leaning wheel I at the end part of the oscillating bar to be attached to the two sides of the blade for soft support, so that the blade is prevented from being damaged due to the fact that the working platform or the blade shakes to impact the blade in operation, and the safety of the operating personnel is improved;
the working steel wire rope only passes through the first hoisting machine and the second hoisting machine, so that the number of the steel wire ropes is greatly reduced, the auxiliary operation time before construction is further reduced, and the operation efficiency is further improved;
the second wall leaning wheel and the third wall leaning wheel roll along the wind tower when the maintenance platform moves up and down to provide supporting force so as to prevent the platform from colliding with the wind tower;
the middle parts of the rear side surfaces of the two rails are provided with the bracket together, and the bracket provides supporting force for the two rails so that the two rails are parallel to each other and do not twist and deform mutually;
the fixed plates at the bottoms of the two rails are provided with limiting assemblies to prevent the working platform from moving downwards and exceeding the stroke to be separated from the guide rail;
the centrifugal lock I and the centrifugal lock II are both centrifugal safety locks, are independent mechanical devices, and can automatically lock the steel wire rope to prevent the steel wire rope from falling when the working steel wire rope is broken or the working platform quickly falls.
Drawings
Fig. 1 is a schematic structural view (left side view) of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a schematic structural diagram (left side view) of the working platform of the present invention.
Fig. 4 is a schematic structural view (top view) of the carriage assembly of the present invention.
Fig. 5 is a schematic structural view (left side view) of the hanger of the present invention.
Fig. 6 is a front view of fig. 5.
Fig. 7 is a schematic structural view (left side view) of the lifting frame of the present invention.
Fig. 8 is a front view of fig. 7.
Fig. 9 is a schematic structural view (front view) of the guide rail according to the present invention.
Wherein: 1. a second steel wire rope; 2. a second wall leaning wheel; 3. locking a first centrifugal lock; 4. a support; 5. a first hoister; 6. a second centrifugal lock; 7. a second hoisting machine; 8. a third wall leaning wheel; 9. a guide rail; 91. a track; 10. a first manual winch; 11. a hanger; 111. a first frame body; 112. a rope frame; 113. a first support frame; 12. a second manual winch; 13. a working platform; 14. a swing rod; 15. a third manual winch; 16. a hoisting frame; 161. a second frame body; 162. a second support frame; 163. a wheel carrier; 17. a fourth manual winch; 18. a first steel wire rope; 19. an electric box hanger; 20. a hanger mounting plate; 21. a hoisting frame mounting plate; 22. a sheave assembly; 221. a base plate; 222. hanging the plate; 223. a second guide wheel; 23. a first guide wheel; 24. a first wall leaning wheel; 25. a bolt; 26. a base; 27. and (7) fixing the plate.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and fig. 2, the multifunctional guide rail type maintenance platform for the blade margin of the present embodiment comprises a guide rail 9, wherein a working platform 13 moving along the guide rail 9 is installed on the guide rail 9; a first lifting device is arranged on the working platform 13; the guide rail 9 is provided with a second lifting device and also comprises an angle adjusting device; the first lifting device drives the working platform 13 to move up and down relative to the guide rail 9, the second lifting device drives the guide rail 9 and drives the maintenance platform to move up and down integrally, and the angle adjusting device drives the guide rail 9 to form an angle with the vertical direction.
The first lifting device has the structure that: the lifting device comprises a first lifting machine 5 arranged in a working platform 13, wherein a first centrifugal lock 3 is arranged at the top of the working platform 13; a hanging frame 11 is fixedly arranged on the guide rail 9 above the working platform 13, two first steel wire ropes 18 are hung at the top of the hanging frame 11, one first steel wire rope 18 downwards penetrates through the first elevator 5, and the other first steel wire rope 18 downwards penetrates through the first centrifugal lock 3; the first hoister 5 drags the first steel wire rope 18, and then the working platform 13 moves up and down along the guide rail 9 along with the first hoister 5.
The structure of the second lifting device is as follows: the lifting device comprises a first guide wheel 23 arranged on the upper part of a guide rail 9, a lifting frame 16 is fixedly arranged on the guide rail 9 below a working platform 13, a second lifting machine 7 is arranged on the back of the lifting frame 16, and a second centrifugal lock 6 is arranged on the top of the lifting frame 16; two steel wire ropes II 1 penetrate out of the wind tower case, one steel wire rope II 1 downwards penetrates through a second hoisting machine 7, and the other steel wire rope II 1 downwards penetrates through a second centrifugal lock 6; the second hoisting machine 7 drags the second steel wire rope 1, and then the guide rail 9 moves up and down relative to the wind tower along with the second hoisting machine 7.
The structure of the angle adjusting device is as follows: comprising a plurality of manual winches mounted on the upper hanger 11 and the lower lifting hanger 16 of the guide rail 9, a single manual winch being connected to the ground by a wind line; one end of the wind rope is fixedly connected to the ground, and the other free end of the wind rope penetrates through the manual winch; the guide rail 9 is inclined to the vertical by tightening the wind ropes.
As shown in fig. 3, the working platform 13 is a frame box-type structure with an opening at the upper part, a centrifugal lock I3 is installed at the edge of the top of the working platform, a pulley assembly 22 is installed at the back of the working platform 13, and the pulley assembly 22 is clamped with the guide rail 9 and drives the working platform 13 to move along the length direction of the sliding platform; the middle of the front part of the working platform 13 is provided with a swing rod 14 through a bolt 25, the swing rod 14 is perpendicular to the working platform 13 and extends outwards, and a first wall leaning wheel 24 is vertically arranged at the end head through a base 26; when the working platform 13 is close to the blade, the personnel in the working platform 13 operate to enable the wall-leaning wheel I24 at the end part of the swing rod 14 to be attached to two sides of the blade for soft support, so that the blade is prevented from being damaged due to the fact that the blade is impacted by the swinging of the working platform 13 or the blade in operation, and the safety of the operating personnel is improved.
As shown in fig. 4, the carriage assembly 22 has a structure of: comprises a bottom plate 221 fixedly connected with a working platform 13, wherein two lateral surfaces of the bottom plate 221 are fixedly provided with symmetrical hanging plates 222, the hanging plates 222 extend into the guide rail 9, and two sides of the end are provided with guide wheels 223.
As shown in fig. 5 and 6, the structure of the hanger 11 is: the device comprises a frame type frame body I111 fixedly connected with a guide rail 9, wherein a guide wheel I23 is installed at the top of the frame body I111, a rope frame 112 is installed at the upper part of the front side surface of the frame body I111, a special hoisting ring is installed on the rope frame 112, and the end part of a steel wire rope I18 is fixedly connected with the hoisting ring; the upper portion of the side of the first support body 111 is provided with an electric box hanging frame 19, the middle portion of the first support body 111 is provided with a first support frame 113, the first support frame 113 penetrates through the first support body 111 from front to back, the rear side of the first support frame 113 is provided with a second wall leaning wheel 2 at intervals, the front portion of the first support frame 113 is provided with a first manual winch 10 and a second manual winch 12, and the first manual winch 10 and the second manual winch 12 are located on the opposite angle of the front side of the first support frame 113 and are.
As shown in fig. 7 and 8, the lifting frame 16 has the following structure: comprises a frame type frame body II 161 fixedly connected with the guide rail 9, and the top of the frame body II 161 is provided with a centrifugal lock II 6; a second support frame 162 is arranged in the middle of the front side surface of the second support frame 161, a third manual winch 15 and a fourth manual winch 17 are arranged in the front of the second support frame 162, the third manual winch 15 and the fourth manual winch 17 are located on opposite angles of the front side surface of the second support frame 162, and the mounting directions are opposite; the middle part of the rear side surface of the second frame body 161 is provided with a wheel frame 163 with a triangular structure, and the end of the wheel frame 163 is provided with a third wall leaning wheel 8 at intervals.
When the maintenance platform moves up and down, the second wall leaning wheel 2 and the third wall leaning wheel 8 roll along the wind tower, supporting force is provided for the maintenance platform, and the platform is prevented from colliding with the wind tower.
As shown in fig. 9, the guide rail 9 is composed of two rails 91 arranged in parallel at intervals, the upper parts of the front sides of the two rails 91 are fixedly provided with the hanger mounting plate 20, the lower parts of the front sides are fixedly provided with the lifting frame mounting plate 21, and the bottoms of the front sides are provided with the fixing plates 27; the hanging frame 11 is fixedly arranged on the hanging frame mounting plate 20, the lifting frame 16 is fixedly arranged on the lifting frame mounting plate 21, and the fixed plate 27 is provided with a limiting component to prevent the working platform 13 from moving downwards and exceeding the stroke to be separated from the guide rail 9; the support 4 is installed jointly in two track 91 rear side middle parts, and support 4 provides the holding power for two track 91 keep parallel each other, do not twist reverse deformation mutually.
The cross section of the rail 91 is a hollow structure, and the working platform 13 is connected with the rail 91 in a clamping manner and moves up and down along the rail.
In this embodiment, the two first steel wire ropes 18 are steel wire ropes with a diameter of phi 8.3mm, one ends of the two first steel wire ropes are hung on the rope frame 112 at the top of the hanging frame 11, the free end of one first steel wire rope 18 downwards passes through the first hoisting machine 5 in the working platform 13, the other first steel wire rope 18 is a safety rope, and the free end of the other first steel wire rope downwards passes through the first centrifugal lock 3 at the top of the working platform 13; the two first steel wire ropes 18 are independent from each other and are not wound;
the two steel wire ropes II 1 are steel wire ropes with the diameter of phi 10mm, one ends of the two steel wire ropes II are fixedly connected to the wind tower case, two guide wheels I23 are arranged, the other ends of the two steel wire ropes II penetrate out of the wind tower case and respectively pass through the guide wheels I23, the free end of one steel wire rope II 1 downwards penetrates through a second hoisting machine 7 on the back of the hoisting frame 16, the other steel wire rope II 1 is a safety rope, and the free end of the other steel wire rope II 1 downwards penetrates through a second centrifugal lock 6 on the top of the; the two steel wire ropes II 1 are independent from each other and are not wound;
the first manual winch 10, the second manual winch 12, the third manual winch 15 and the fourth manual winch 17 are manual winches with the same structure and are all commercially available standard parts; the four wind ropes are all stainless steel wire ropes with the diameter of phi 6mm, one ends of the wind ropes are all fixed with anchor points arranged on the ground, the free ends of the other ends of the wind ropes respectively penetrate through a manual winch and wind 3-5 circles on a rope reel of the manual winch, the four wind ropes are independent and not wound, and the manual winch realizes the tightening operation of the wind ropes through a lever block.
The utility model discloses a theory of operation and step do:
the first step is as follows: after the first steel wire rope 18, the second steel wire rope 1 and the wind rope are connected, the second steel wire rope 1 is dragged by the second hoister 7 to drive the maintenance platform to move up and down to a proper height relative to the wind tower;
the second step is that: the wind ropes of the two upper manual winches, namely the two wind ropes connected with the hanging frame 11, are tightened and pulled by the lever block, so that the maintenance platform is integrally inclined and close to the blades with the small upper structure and the large lower structure, and the wind ropes of the two lower manual winches are in a loose state;
the third step: wind ropes of the following two manual winches, namely the two wind ropes connected with the lifting frame 16, are tightened through the lever block, so that the whole maintenance platform is stably parallel to the blade, and the first wall leaning wheel 24 at the end part of the swing rod 14 is attached to the two sides of the blade;
the fourth step: a first steel wire rope 18 is dragged by a first hoister 5 to drive the working platform 13 to move up and down along the guide rail 9, and finally, the repair and maintenance of the blade at the height are finished;
the fifth step: dragging the steel wire rope II 1 through the second hoister 7 to drive the whole maintenance platform to descend to a proper height relative to the wind tower, and repeating the second step to the fourth step;
and a sixth step: and repeating the fifth step until the whole blade is repaired and maintained.
The type of the first elevator 5 is LTD63, the type of the second elevator 7 is LTD100A, the first elevator is composed of an electromagnetic braking motor, a centrifugal speed limiting device, a two-stage speed reducing system, an alpha-shaped rope winding mechanism and the like, the automatic rope feeding function is achieved, and an operator only needs to insert a steel wire rope into a rope inlet of the elevator; the electromagnetic brake motor can be automatically engaged to generate brake torque under the condition of power failure or power supply interruption. Under the condition of power failure or power failure, a shifting lever of the manual sliding device is screwed into a threaded hole of a shifting fork of the electromagnetic brake, the shifting lever is lifted upwards, the brake is opened, and the maintenance platform can slide downwards at a constant speed.
The centrifugal lock adopts commercially available equipment, the model of the centrifugal lock I3 is LSL30, the model of the centrifugal lock II 6 is LSL30C, and the centrifugal lock mainly comprises parts such as a rope clamp, a sleeve plate, a centrifugal trigger and the like, and the working principle of the centrifugal lock is that a rope clamp switch is opened during working, a safe steel wire rope can smoothly pass through the centrifugal lock, and when the sliding speed of the platform reaches a limit value or the working steel wire rope is broken, the rope clamp of the safety lock is rapidly closed and locks the safe steel wire rope under the action of the centrifugal trigger, so that the platform is prevented from continuously inclining or falling.
When the maintenance platform is in a non-working state, the maintenance platform is detached and stored in a designated warehouse.
The utility model has the advantages of compact and reasonable structure, convenient operation for the maintenance and the maintenance of blade are more comprehensive swift on the wind tower, have improved operating efficiency.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (10)
1. The utility model provides a multi-functional guide tracked maintenance platform in leaf margin which characterized in that: comprises a guide rail (9), and a working platform (13) moving along the guide rail (9) is arranged on the guide rail (9); a first lifting device is arranged on the working platform (13); the guide rail (9) is provided with a second lifting device and also comprises an angle adjusting device; the first lifting device drives the working platform (13) to move up and down relative to the guide rail (9), the second lifting device drives the guide rail (9) and drives the maintenance platform to move up and down integrally, and the angle adjusting device drives the guide rail (9) to form an angle with the vertical direction.
2. The multifunctional guide rail type maintenance platform for the blade edges as claimed in claim 1, wherein: the first lifting device is structurally characterized in that: the lifting device comprises a first lifting machine (5) arranged in a working platform (13), wherein a first centrifugal lock (3) is arranged at the top of the working platform (13); a hanging rack (11) is fixedly arranged on a guide rail (9) positioned above the working platform (13), two first steel wire ropes (18) are hung at the top of the hanging rack (11), one first steel wire rope (18) downwards penetrates through a first elevator (5), and the other first steel wire rope (18) downwards penetrates through a first centrifugal lock (3); the first hoister (5) drags the first steel wire rope (18), and then the working platform (13) moves up and down along the guide rail (9) along with the first hoister (5).
3. The multifunctional guide rail type maintenance platform for the blade edges as claimed in claim 2, wherein: the structure of the hanging rack (11) is as follows: the device comprises a frame type frame body I (111) fixedly connected with a guide rail (9), a guide wheel I (23) is installed at the top of the frame body I (111), a rope frame (112) is installed at the upper part of the front side surface of the frame body I (111), a special lifting ring is installed on the rope frame (112), and the end part of a steel wire rope I (18) is fixedly connected with the lifting ring; electric box stores pylon (19) is installed on the upper portion of support body (111) side, support body (111) mid-mounting has support frame (113), runs through support body (111) around support frame (113), and support frame (113) trailing flank interval is installed and is leaned on wall wheel two (2), and support frame (113) forward-mounted has manual capstan winch (10) and manual capstan winch two (12), the diagonal angle and the installation opposite direction that manual capstan winch (10) and manual capstan winch two (12) are located support frame (113) leading flank.
4. The multifunctional guide rail type maintenance platform for the blade edges as claimed in claim 1, wherein: the structure of the second lifting device is as follows: the lifting device comprises a first guide wheel (23) arranged on the upper part of a guide rail (9), a lifting frame (16) is fixedly arranged on the guide rail (9) below a working platform (13), a second lifting machine (7) is arranged on the back of the lifting frame (16), and a second centrifugal lock (6) is arranged on the top of the lifting frame (16); two steel wire ropes II (1) penetrate out of the wind tower case, one steel wire rope II (1) penetrates through a second elevator (7) downwards, and the other steel wire rope II (1) penetrates through a second centrifugal lock (6) downwards; and the second elevator (7) drags the second steel wire rope (1), and then the guide rail (9) moves up and down relative to the wind tower along with the second elevator (7).
5. The multifunctional guide rail type maintenance platform for the blade edges as claimed in claim 4, wherein: the lifting frame (16) has the structure that: comprises a frame type second frame body (161) fixedly connected with a guide rail (9), and a centrifugal lock second (6) is arranged at the top of the second frame body (161); a second support frame (162) is installed in the middle of the front side surface of the second support frame (161), a third manual winch (15) and a fourth manual winch (17) are installed in the front of the second support frame (162), and the third manual winch (15) and the fourth manual winch (17) are located on opposite angles of the front side surface of the second support frame (162) and are installed in opposite directions; the middle part of the rear side surface of the second frame body (161) is provided with a wheel frame (163) with a triangular structure, and the end of the wheel frame (163) is provided with a third wall leaning wheel (8) at intervals.
6. The multifunctional guide rail type maintenance platform for the blade edges as claimed in claim 1, wherein: the working platform (13) is of a frame box type structure with an opening at the upper part, a centrifugal lock I (3) is installed on the edge of the top of the working platform, a pulley assembly (22) is installed on the back of the working platform (13), and the pulley assembly (22) is clamped with the guide rail (9) and drives the working platform (13) to move along the length direction of the sliding assembly; the middle of the front part of the working platform (13) is provided with a swing rod (14) through a bolt (25), the swing rod (14) is perpendicular to the working platform (13) and extends outwards, and a wall leaning wheel I (24) is vertically arranged at the end head through a base (26).
7. The multifunctional guide rail type maintenance platform for the blade edges as claimed in claim 6, wherein: the structure of the pulley assembly (22) is as follows: the device comprises a bottom plate (221) fixedly connected with a working platform (13), wherein symmetrical hanging plates (222) are fixedly arranged on two side faces of the bottom plate (221), the hanging plates (222) extend into a guide rail (9), and two guide wheels (223) are arranged on two sides of the end.
8. The multifunctional guide rail type maintenance platform for the blade edges as claimed in claim 1, wherein: the guide rail (9) is composed of two rails (91) arranged in parallel at intervals, the upper parts of the front side surfaces of the two rails (91) are fixedly provided with a hanger mounting plate (20) together, the lower parts of the front side surfaces are fixedly provided with a lifting frame mounting plate (21) together, and the bottoms of the front side surfaces are provided with a fixing plate (27) together; the fixed plate (27) is provided with a limiting assembly; the middle parts of the rear side surfaces of the two rails (91) are provided with a bracket (4) together.
9. The multifunctional guide rail type maintenance platform for the blade edges as claimed in claim 8, wherein: the cross-section of track (91) is hollow structure, work platform (13) are connected and move from top to bottom along track (91) joint.
10. The multifunctional guide rail type maintenance platform for the blade edges as claimed in claim 1, wherein: the angle adjusting device is structurally characterized in that: comprises a plurality of manual winches which are arranged at the upper part and the lower part of a guide rail (9), wherein a single manual winch is connected to the ground through a wind rope; one end of the wind rope is fixedly connected to the ground, and the other free end of the wind rope penetrates through the manual winch; the guide rail (9) is inclined to the vertical direction by tightening the wind ropes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920909671.8U CN209989033U (en) | 2019-06-17 | 2019-06-17 | Multifunctional guide rail type maintenance platform for blade edge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920909671.8U CN209989033U (en) | 2019-06-17 | 2019-06-17 | Multifunctional guide rail type maintenance platform for blade edge |
Publications (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115140686A (en) * | 2021-03-30 | 2022-10-04 | 沈阳新松机器人自动化股份有限公司 | Quick inspection device who fixes on cargo bed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140686A (en) * | 2021-03-30 | 2022-10-04 | 沈阳新松机器人自动化股份有限公司 | Quick inspection device who fixes on cargo bed |
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