CN216837010U

CN216837010U - Climbing assisting device for overhauling wind driven generator

Info

Publication number: CN216837010U
Application number: CN202220690250.2U
Authority: CN
Inventors: 李文辉; 朱传杰; 王德峰; 丁富龙
Original assignee: Fujian Yishan Energy Management Co ltd
Current assignee: Fujian Yishan Energy Management Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-06-28
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a aerogenerator overhauls with helping to climb device relates to the supplementary technical field that overhauls of aerogenerator, including last taking a seat, on take a bottom and connecting plate top fixed connection, the welding of connecting plate bottom takes a seat down, the welding of connecting plate side has the guide rail, guide rail side equidistance is provided with the safety vent, guide rail side sliding connection has the mounting bracket, mounting bracket top fixed mounting has the fender bracket, the mounting bracket side is rotated and is connected with the anticreep pole, the fixed welding of anticreep pole pivot department has spacing dish, mounting bracket side and control cylinder shell fixed connection. The utility model discloses the guide rail equidistance that sets up in the connecting plate side is provided with the safety vent, when the fender bracket removed certain department along the connecting plate, starts the control cylinder and drives in the safety lever inserts the safety vent to can prevent effectively that the fender bracket from damaging the incident that the stall was fallen because of guide pulley rotating electrical machines under the drive.

Description

Climbing assisting device for overhauling wind driven generator

Technical Field

The utility model relates to a supplementary technical field that overhauls of aerogenerator especially relates to an aerogenerator overhauls with helping to climb device.

Background

The wind driven generator is a device for converting wind energy into electric energy, and mainly comprises blades, a generator, mechanical parts and electrical parts, the wind driven generator is generally arranged in an area with stronger wind power so as to obtain the maximum utilization rate, and daily inspection, test and maintenance work is normal work of a wind power plant, and maintenance personnel need to climb to a position higher than the ground.

The climbing assisting device is often arranged in the prior art to help a maintainer to climb to a position higher than the ground away from the wind driven generator, but the climbing assisting device is lack of a safety structure, and when the maintainer on the climbing assisting device suddenly encounters strong wind weather, the climbing assisting device is higher in gravity center, so that a safety accident caused by the strong wind falling is extremely easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and helping the maintainer to climb to the wind-driven generator among the prior art and lack the safety structure on the climbing assisting device of the higher position in distance ground, when being located the maintainer who helps climbing on the device and meeting with strong wind weather suddenly, help climbing device because the focus is higher, take place the problem of the incident of being blown down by strong wind extremely easily, and the wind-driven generator overhauls with helping climbing device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a aerogenerator overhauls with helping device of climbing, includes and takes the seat, on take seat bottom and connecting plate top fixed connection, the welding of connecting plate bottom takes the seat down, the welding of connecting plate side has the guide rail, guide rail side equidistance is provided with the safety vent, guide rail side sliding connection has the mounting bracket, mounting bracket top fixed mounting has the fender bracket, the mounting bracket side is rotated and is connected with the anticreep pole, the fixed welding of anticreep pole pivot department has spacing dish, mounting bracket side and control cylinder shell fixed connection, the control cylinder output is provided with the safety mechanism who prevents the mounting bracket and fall.

Optionally, the upper wheel is rotatably connected to the upper wheel, the lower wheel is rotatably connected to the lower wheel, a driving rope is wound around the outer wall of the lower wheel, and one end of the driving rope is wound around the upper wheel and then is fastened to the protection frame.

Optionally, the anti-disengaging rod is provided with two sets, one set of the anti-disengaging rod is fixedly welded at the tail end thereof with a lap joint block, and the other set of the anti-disengaging rod is rotatably connected with a lap joint rod.

Optionally, the safety mechanism comprises a limiting rod and a safety rod, and the limiting rod and one end of the safety rod are sequentially welded at the output end of the control cylinder.

Optionally, the outer wall of the side surface of the limiting disc is provided with a limiting hole, the diameter of the limiting rod is the same as that of the limiting hole formed in the limiting disc, and the diameter of the safety rod is the same as that of the safety hole.

Optionally, the mounting bracket side symmetry welding has the extension rod, extension rod one end is rotated and is connected with spacing round, spacing round slides along the connecting plate trailing flank.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses the guide rail equidistance that sets up in the connecting plate side is provided with the safety vent, when the fender bracket removed certain department along the connecting plate, it was downthehole that the safety bar was inserted to start control cylinder drive safety to can prevent effectively that the fender bracket from damaging the incident that the stall falls because of driving down guide pulley rotating electrical machines.

2. The utility model discloses be provided with two sets of anticreep poles in mounting bracket one side, wherein rotate on a set of anticreep pole and be provided with the overlap joint pole, two sets of anticreep poles are embraced in aerogenerator bracing piece one side, and the anticreep pole is in the effect of spacing dish and gag lever post and is being rotated by the restriction, even this helps the climbing device to meet with strong wind weather, can not take place yet by the incident that strong wind weather scraped.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic three-dimensional structure of FIG. 1 from another perspective;

FIG. 3 is a schematic three-dimensional structure of a fender bracket and a connecting structure thereof;

fig. 4 is a schematic three-dimensional structure of fig. 3 from another view angle.

In the figure: 1. an upper guide wheel; 2. an upper seat; 3. a connecting plate; 31. a guide rail; 310. a safety vent; 4. a drive rope; 5. a lower guide wheel; 6. a lower lap seat; 7. a protection frame; 8. a mounting frame; 9. a limiting disc; 10. an anti-drop rod; 11. a lapping block; 12. a lap joint rod; 13. a limiting wheel; 14. an extension rod; 15. a limiting hole; 16. controlling the cylinder; 17. a limiting rod; 18. a safety bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a climbing assisting device for overhauling a wind driven generator comprises an upper lapping seat 2, the bottom of the upper lapping seat 2 is fixedly connected with the top of a connecting plate 3, a lower lapping seat 6 is welded at the bottom of the connecting plate 3, the upper lapping seat 2 is rotatably connected with an upper guide wheel 1, the lower lapping seat 6 is rotatably connected with a lower guide wheel 5, the lower guide wheel 5 is driven by a motor, a driving rope 4 is wound on the outer wall of the lower guide wheel 5, one end of the driving rope 4 is wound on the upper guide wheel 1 and then is fastened on a protection frame 7, the lower guide wheel 5 rotates and can drive the protection frame 7 to move along the connecting plate 3 by continuously winding the driving rope 4, and climbing assisting is performed on an overhauling person.

3 side welding of connecting plate has

guide rail

31, 31 side equidistance of guide rail is provided with

safety hole

310, 31 side sliding connection of guide rail has

mounting bracket

8, 8 side symmetrical welding of mounting bracket has extension rod 14, extension rod 14 one end is rotated and is connected with spacing round 13, spacing round 13 slides along 3 trailing flank of connecting plate, spacing round 13 makes mounting bracket 8 follow 3 surface sliding of connecting plate all the time, 8 top fixed mounting of mounting bracket have fender bracket 7, fender bracket 7 comprises the rail of bottom with the side setting, the maintainer can stand in fender bracket 7.

8 sides of the mounting rack are rotatably connected with anti-disengaging rods 10, the anti-disengaging rods 10 are provided with two sets of anti-disengaging rods, the tail ends of one set of anti-disengaging rods 10 are fixedly welded with a lapping block 11, the other set of anti-disengaging rods 10 are rotatably connected with a lapping rod 12, the upper surface of the lapping block 11 can be provided with a hollow groove for containing 12 one ends of the other set of anti-disengaging rods 10 which are rotatably connected, and a limiting disc 9 is fixedly welded at the rotating shaft of the anti-disengaging rods 10.

8 sides of mounting bracket and 16 shells fixed connection of control cylinder, 16 outputs of control cylinder are provided with the safety mechanism who prevents mounting bracket 8 and fall, safety mechanism includes gag lever post 17, safety lever 18, gag lever post 17 welds the 16 outputs of control cylinder with 18 one end of safety lever in proper order, spacing hole 15 has been seted up to spacing 9 side outer wall, the same in spacing 15 apertures of seting up on gag lever post 17 pole footpath and the

spacing dish

9, 18 pole footpaths of safety lever are the same with safety hole 310 apertures.

The utility model discloses a concrete implementation step and principle do:

the utility model discloses when using, the maintainer stands in fender bracket 7, the rotatory motor of 5 guide pulleys under the start-up drive, down guide pulley 5 drives fender bracket 7 through driving rope 4 and moves to a locating position on connecting plate 3, with two sets of anticreep poles 10 upset as shown in figure 1 state, and overlap joint pole 12 overlap joint piece 11 on with a set of anticreep pole 10 on, start control cylinder 16, on the one hand control cylinder 16 drives in spacing hole 15 that gag lever post 17 inserted on spacing dish 9, the rotation to anticreep pole 10 restricts, on the other hand control cylinder 16 drives safety bar 18 and enters into safety hole 310, with the fender bracket 7 restriction on certain height of connecting plate 3, the maintainer alright overhaul work this moment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A climbing assisting device for overhauling a wind driven generator comprises an upper lapping seat (2) and is characterized in that, the bottom of the upper stand (2) is fixedly connected with the top of the connecting plate (3), the bottom of the connecting plate (3) is welded with a lower stand (6), the side of the connecting plate (3) is welded with a guide rail (31), the side of the guide rail (31) is equidistantly provided with safety holes (310), the side surface of the guide rail (31) is connected with an installation rack (8) in a sliding way, the top of the installation rack (8) is fixedly provided with a protection rack (7), the side surface of the mounting rack (8) is rotatably connected with an anti-falling rod (10), a rotating shaft of the anti-falling rod (10) is fixedly welded with a limiting disc (9), the side surface of the mounting rack (8) is fixedly connected with the shell of the control cylinder (16), the output end of the control cylinder (16) is provided with a safety mechanism for preventing the mounting frame (8) from falling.

2. The climbing assisting device for overhauling the wind driven generator as claimed in claim 1, wherein the upper seat (2) is rotatably connected with an upper guide wheel (1), the lower seat (6) is rotatably connected with a lower guide wheel (5), a driving rope (4) is wound on the outer wall of the lower guide wheel (5), and one end of the driving rope (4) is wound around the upper guide wheel (1) and then is fastened on the protection frame (7).

3. The climbing assistance device for overhauling the wind driven generator according to claim 1, wherein the anti-dropping rods (10) are provided with two groups, wherein a lap joint block (11) is fixedly welded at the tail end of one group of the anti-dropping rods (10), and a lap joint rod (12) is rotatably connected to the other group of the anti-dropping rods (10).

4. The climbing assistance device for overhauling the wind driven generator according to claim 1, wherein the safety mechanism comprises a limiting rod (17) and a safety rod (18), and the limiting rod (17) and one end of the safety rod (18) are sequentially welded at the output end of the control cylinder (16).

5. The climbing assisting device for overhauling the wind driven generator according to claim 4, wherein a limiting hole (15) is formed in the outer wall of the side face of the limiting disc (9), the diameter of the limiting rod (17) is the same as that of the limiting hole (15) formed in the limiting disc (9), and the diameter of the safety rod (18) is the same as that of the safety hole (310).

6. The climbing assistance device for overhauling the wind driven generator according to claim 1, wherein an extension rod (14) is symmetrically welded to the side surface of the mounting frame (8), one end of the extension rod (14) is rotatably connected with a limiting wheel (13), and the limiting wheel (13) slides along the rear side surface of the connecting plate (3).