Wind power operation and maintenance annular platform

Abstract

The utility model relates to the technical field of wind power engine maintenance, in particular to a wind power operation and maintenance annular platform which comprises an edge sealing fence body, a straight fence body, a corner fence body, an anti-collision wheel and a rotary switch device, and the rotary switch device comprises a connecting rod, a connecting piece, a fixing piece and a connecting lug. The fixing pieces are fixedly connected with the corner fence body, the connecting lugs are rotationally connected with the fixing pieces, the connecting rods are fixedly connected with the connecting lugs, the connecting pieces are rotationally connected with the edge sealing fence body and located on one side of the edge sealing fence body, the connecting rods are arranged at the two ends of each connecting rod respectively, and the connecting lugs at one end penetrate through the connecting pieces to be rotationally connected with the edge sealing fence body. One end of the connecting rod is kept connected with the edge sealing fence body, the connecting rod at the other end of the connecting rod rotates on the fixing piece, the edge sealing fence body seals the side face, the corner fence body and the straight fence body form an annular shape, the anti-collision wheel rolls to guarantee rising and prevent collision, and safety of workers inside is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of wind engine maintenance, in particular to a wind power operation and maintenance ring platform. Background Art

[0002] Traditionally, the bearing maintenance at the root of a wind turbine tower is done using a small one-person or two-person hanging basket. Because the hanging basket must be raised and lowered repeatedly, the entire bearing maintenance can only be completed after the hanging point has been adjusted several times.

[0003] The prior art (CN208330631U) discloses a wind power operation and maintenance ring-shaped platform, including a platform body, which is composed of an edge fence body, a straight fence body, a corner fence body and an anti-collision wheel. The straight fence bodies are connected by the corner fence body, the edge fence body is installed at the sealing part of the corner fence body, and the anti-collision wheel is respectively installed on the inner side walls of the edge fence body, the straight fence body and the corner fence body; the edge fence body, the straight fence body and the corner fence body surround the four sides to protect the safety of workers when they are standing, so that workers can complete the maintenance of the entire bearing.

[0004] However, in the above scheme, the sealing part of the corner fence is fixedly installed with the edge fence to form a closed ring on the platform body to protect the personnel working at high altitude. When personnel need to get on and off the ground, the staff need to dismantle the fence or climb over the fence to enter the platform body, which is troublesome. Utility Model Content

[0005] The utility model aims to provide a wind power operation and maintenance ring-shaped platform, which can quickly put down and install the edge fence, avoid disassembling or climbing over the edge fence, and facilitate workers to enter the platform body.

[0006] To achieve the above-mentioned purpose, the utility model provides a wind power operation and maintenance ring-shaped platform, including an edge fence body, a straight fence body, a corner fence body and an anti-collision wheel, the corner fence body is fixedly connected to the straight fence body and is located on one side of the straight fence body, the anti-collision wheel is fixedly connected to the straight fence body and is located on one side of the straight fence body, the edge fence body is arranged on one side of the corner fence body, and also includes a rotary switch device; the rotary switch device includes a connecting rod, a connecting piece, a fixing piece and a connecting ear, the fixing piece is fixedly connected to the corner fence body and is located on one side of the corner fence body, the connecting ear is rotatably connected to the fixing piece and is located on one side of the fixing piece, the connecting rod is rotatably connected to the connecting ear and is respectively located on both sides of the connecting ear, and the connecting piece is rotatably connected to the edge fence body and is located on one side of the edge fence body.

[0007] Among them, the rotary switch device also includes a mounting foot and a standing platform, the standing platform is fixedly connected to the straight fence body and is located on one side of the straight fence body, the standing platform has a mounting groove, the mounting groove is located on one side of the standing platform, and the mounting foot is fixedly connected to the edge sealing fence body and is located on one side of the edge sealing fence body.

[0008] Wherein, the rotary switch device also includes a limit plate and a sliding plate, the limit plate is fixedly connected to the corner fence body and located on one side of the corner fence body, and the sliding plate is fixedly connected to the edge fence body and located on one side of the edge fence body.

[0009] Among them, the rotary switch device also includes a mounting plate and a limit piece, the corner fence body has a limit groove, the limit groove is located on one side of the corner fence body, the mounting plate is fixedly connected to the edge fence body and is located on one side of the edge fence body, and the limit piece is slidably connected to the mounting plate and is located on one side of the edge fence body.

[0010] Among them, the wind power operation and maintenance ring platform also includes a safety component, and the safety component is arranged on one side of the straight column body.

[0011] Wherein, the safety component includes a partition bar and a safety hook, the partition bar is fixedly connected to the straight bar body and is located on one side of the straight bar body, and the safety hook is fixedly connected to the straight bar body and is located on one side of the straight bar body.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. By arranging the connecting rod, the connecting piece, the fixing piece and the connecting ear, the connecting rods are respectively arranged at both ends of the connecting rod, one end of the connecting ear is passed through the connecting piece and connected to the edge fence body, one end of the connecting rod is fixed, and the connecting rod at the other end is rotated on the fixing piece, so that the edge fence body can be rotated, which is more convenient when entering the platform.

[0014] 2. By setting the mounting feet and the standing platform, the standing platform serves as the bottom support of the whole to expand the foothold. After entering the interior of the wind power operation and maintenance annular platform, the mounting feet are aligned with the mounting groove by rotating the edge fence to form a closed environment to protect the safety of the staff.

[0015] 3. By setting the limit plate and the sliding plate, when the mounting foot is inserted into the mounting groove, the sliding plates on both sides of the edge fence body will be inserted into the limit plates on the corner fence body, and the limit plates will limit the lateral movement of the sliding plates.

[0016] 4. By setting the mounting plate and the limiting piece, the mounting plate is set on both sides of the edge banding fence body, and the limiting piece is passed through the mounting plate and matched with the limiting piece on the corner fence to limit the lateral movement of the edge banding fence body. The longitudinal movement of the edge banding fence body and the lateral movement of the mounting plate and the limiting piece are limited by the limiting plate and the sliding plate to achieve the effect of edge sealing, and the wind power operation and maintenance ring platform is sealed to ensure the safety of the staff at work.

[0017] 5. By setting the partition fence and the safety hook, the straight bar body is separated into multiple areas by the partition fence. The staff hangs the hook on the safety belt on the safety hook when working to ensure safety. The partition fence limits the number of hooks within a limited range to ensure the strength of the straight bar body, thereby ensuring the safety factor. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical aspects in the prior art, the drawings required for use in the description of the embodiments or the prior art are briefly introduced below.

[0019] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0020] Figure 2 It is an overall top view of the first embodiment of the utility model.

[0021] Figure 3 It is an overall side view of the first embodiment of the utility model.

[0022] Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0023] 101-edge fence body, 102-straight fence body, 103-corner fence body, 104-anti-collision wheel, 105-connecting rod, 106-connecting piece, 107-fixing piece, 108-connecting ear, 109-installing foot, 110-standing platform, 111-installing groove, 112-limiting plate, 113-sliding plate, 114-installing plate, 115-limiting piece, 116-limiting groove, 201-safety component, 202-dividing fence, 203-safety hook. DETAILED DESCRIPTION

[0024] The first embodiment of the present application is:

[0025] See also Figure 1-Figure 3 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is a top view of the whole of the first embodiment of the utility model. Figure 3It is an overall side view of the first embodiment of the utility model.

[0026] The utility model provides a wind power operation and maintenance ring-shaped platform including an edge fence body 101, a straight fence body 102, a corner fence body 103, an anti-collision wheel 104 and a rotary switch device, wherein the rotary switch device includes a connecting rod 105, a connecting piece 106, a fixing piece 107, a connecting ear 108, a mounting foot 109, a standing platform 110, a limiting plate 112, a sliding plate 113, a mounting plate 114, and a limiting piece 115. Through the above-mentioned scheme, the edge fence body 101 can be quickly lowered and installed to avoid disassembly or climbing over the edge fence body 101, so that the staff can enter the platform body conveniently.

[0027] According to this specific embodiment, the corner fence body 103 is fixedly connected to the straight fence body 102 and is located on one side of the straight fence body 102. The anti-collision wheel 104 is fixedly connected to the straight fence body 102 and is located on one side of the straight fence body 102. The edge sealing fence body 101 is arranged on one side of the corner fence body 103. The corner fence body 103 and the straight fence body 102 form a ring. The bottom position of the side of the straight fence body 102 is prevented from collision by the anti-collision wheel 104, and then the edge sealing fence body 101 seals the side to ensure the safety of the staff inside.

[0028] Among them, the fixing piece 107 is fixedly connected to the corner fence body 103 and is located on one side of the corner fence body 103, the connecting ear 108 is rotatably connected to the fixing piece 107 and is located on one side of the fixing piece 107, the connecting rod 105 is fixedly connected to the connecting ear 108 and is respectively located on both sides of the connecting ear 108, the connecting piece 106 is rotatably connected to the edge fence body 101 and is located on one side of the edge fence body 101, and the connecting ears 108 are respectively provided at both ends of the connecting rod 105, and the connecting ear 108 at one end passes through the connecting piece 106 and is rotatably connected to the edge fence body 101, fixing one end of the connecting rod 105, and the connecting rod 105 at the other end rotates on the fixing piece 107, so that the edge fence body 101 can be rotated, which is more convenient when entering the platform.

[0029] Secondly, the standing platform 110 is fixedly connected to the straight fence body 102 and is located on one side of the straight fence body 102. The standing platform 110 has a mounting groove 111, and the mounting groove 111 is located on one side of the standing platform 110. The mounting foot 109 is fixedly connected to the edge fence body 101 and is located on one side of the edge fence body 101. The standing platform 110 serves as the bottom support of the whole to expand the foothold. After entering the interior of the wind power operation and maintenance annular platform, the mounting foot 109 is aligned with the mounting groove 111 by rotating the edge fence body 101 to form a closed environment to protect the safety of the staff.

[0030] At the same time, the limiting plate 112 is fixedly connected to the corner fence body 103 and is located on one side of the corner fence body 103, the sliding plate 113 is fixedly connected to the edge fence body 101 and is located on one side of the edge fence body 101, the limiting plate 112 is arranged on the inner side of the corner fence body 103, and the sliding plate 113 is arranged on the outer side of the edge fence body 101, and the connecting rod 105 is rotated on the fixing part 107 to align the sliding plate 113 with the center position of the limiting plate 112 and slide downward, and the mounting foot 109 is inserted into the mounting groove 111, and at the same time, the sliding plate 113 and the limiting plate 112 complete the cooperation to limit the lower part of the edge fence body 101.

[0031] In addition, the corner fence body 103 has a limit groove 116, and the limit groove 116 is located on one side of the corner fence body 103. The mounting plate 114 is fixedly connected to the edge fence body 101 and is located on one side of the edge fence body 101. The limit member 115 is slidably connected to the mounting plate 114 and is located on one side of the edge fence body 101. After the mounting foot 109 is inserted into the mounting groove 111, the limit plate 112 limits the lateral displacement of the sliding plate 113 to complete the restriction of the upper part. At the same time, the limit member 115 is passed through the mounting plate 114 to cooperate with the corner fence body 103 to limit the upper and lower parts of the edge fence body 101 to improve the safety factor during work. While ensuring the safety factor, the edge fence body 101 can be quickly lowered to facilitate entry and exit of the wind power operation and maintenance ring platform.

[0032] When using the utility model, before operation and maintenance, enter the standing platform 110 through the entrance of the edge fence body 101, form a ring protection through the straight fence body 102 and the corner fence body 103, lift the edge fence body 101 upward and rotate it, align the sliding plate 113 with the limiting plate 112, slide the edge fence body 101 downward, insert the mounting foot 109 into the mounting groove 111, and insert the sliding plate 113 into the limiting plate 112 at the top position through the limiting member 115 through the mounting plate 114 and the limiting member 115. The corner fence 103 is cooperated with the mounting foot 109 and inserted into the mounting groove 111, the sliding plate 113 is inserted into the limit plate 112 and the limit piece 115 on the top passes through the mounting plate 114 and is inserted into the corner fence 103. The restrictions of three positions can ensure safety and make it more convenient to put down the edge fence 101, and it is easier to enter the wind power operation and maintenance annular platform. When rising, the anti-collision wheel 104 is rotated to smoothly rise to prevent the straight fence 102 and the corner fence 103 from colliding with the maintenance object, thereby ensuring safety during operation and maintenance work.

[0033] The second embodiment of the present application is:

[0034] Based on the first embodiment, please refer to Figure 4 ,in Figure 4 It is an overall structural diagram of the second embodiment of the utility model. The utility model provides a wind power operation and maintenance ring platform which also includes a safety component 201. The safety component 201 includes a partition fence 202 and a safety hook 203.

[0035] According to this specific embodiment, the safety component 201 is arranged on one side of the straight fence body 102. The safety component 201 ensures that when workers work on the wind power operation and maintenance ring platform, they hang the safety buckle of the safety belt on the safety component for secondary protection.

[0036] Among them, the dividing fence 202 is fixedly connected to the straight bar body 102 and is located on one side of the straight bar body 102. The safety hook 203 is fixedly connected to the straight bar body 102 and is located on one side of the straight bar body 102. The straight bar body 102 is separated into multiple areas by the dividing fence 202 to improve the tensile strength. When working, the staff hangs the hook on the safety belt on the safety hook 203 to ensure safety. In order to ensure the strength of the straight bar body 102, the dividing fence 202 limits the number of hooks within a limited range, thereby ensuring the safety factor.

[0037] When using the utility model, before operation and maintenance, enter the standing platform 110 through the entrance of the edge fence body 101, form an annular protection through the straight fence body 102 and the corner fence body 103, lift the edge fence body 101 upward and rotate it, align the sliding plate 113 with the limit plate 112, slide the edge fence body 101 downward, insert the mounting foot 109 into the mounting groove 111 and insert the sliding plate 113 into the limit plate 112 at the same time, and the top position cooperates with the corner fence body 103 through the limiting piece 115 through the mounting plate 114, insert the mounting foot 109 into the mounting groove 111, the sliding plate 113 is inserted into the limit plate 112 and the limiting piece 115 at the top passes through the mounting plate 114 and is inserted into the corner fence body 103. The restrictions at three positions can ensure safety and make it more convenient to put down the edge fence body 101, and it is easier to enter the wind power operation and maintenance annular platform.

[0038] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A wind power operation and maintenance ring platform, comprising an edge fence, a straight fence, a corner fence and an anti-collision wheel, wherein the corner fence is fixedly connected to the straight fence and is located on one side of the straight fence, the anti-collision wheel is fixedly connected to the straight fence and is located on one side of the straight fence, and the edge fence is arranged on one side of the corner fence, characterized in that: Also included is a rotary switch device; The rotary switch device includes a connecting rod, a connecting piece, a fixing piece and a connecting ear. The fixing piece is fixedly connected to the corner fence body and is located on one side of the corner fence body. The connecting ear is rotatably connected to the fixing piece and is located on one side of the fixing piece. The connecting rod is rotatably connected to the connecting ear and are respectively located on both sides of the connecting ear. The connecting piece is rotatably connected to the edge sealing fence body and is located on one side of the edge sealing fence body.

2. A wind power operation and maintenance ring platform as claimed in claim 1, characterized in that: The rotary switch device also includes a mounting foot and a standing platform, wherein the standing platform is fixedly connected to the straight fence body and is located on one side of the straight fence body, the standing platform has a mounting groove, and the mounting groove is located on one side of the standing platform, and the mounting foot is fixedly connected to the edge sealing fence body and is located on one side of the edge sealing fence body.

3. A wind power operation and maintenance ring platform as claimed in claim 2, characterized in that: The rotary switch device also includes a limit plate and a sliding plate. The limit plate is fixedly connected to the corner fence body and is located on one side of the corner fence body. The sliding plate is fixedly connected to the edge fence body and is located on one side of the edge fence body.

4. A wind power operation and maintenance ring platform as claimed in claim 3, characterized in that: The rotary switch device also includes a mounting plate and a limit piece. The corner fence body has a limit groove, and the limit groove is located on one side of the corner fence body. The mounting plate is fixedly connected to the edge fence body and is located on one side of the edge fence body. The limit piece is slidably connected to the mounting plate and is located on one side of the edge fence body.

5. A wind power operation and maintenance ring platform as claimed in claim 4, characterized in that: The wind power operation and maintenance ring platform also includes a safety component, which is arranged on one side of the straight column body.

6. A wind power operation and maintenance ring platform as claimed in claim 5, characterized in that: The safety component comprises a partition bar and a safety hook, wherein the partition bar is fixedly connected to the straight bar body and is located at one side of the straight bar body, and the safety hook is fixedly connected to the straight bar body and is located at one side of the straight bar body.

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