Climbing device for bearing seat of wind generating set
By designing a climbing device with curved ladders and foot pedals, the problem of climbing large bearing housings of wind turbine generators has been solved, providing a convenient and safe operating solution.
Patent Information
- Application Number
- CN202520323795.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-27
AI Technical Summary
The large bearing housings of wind turbine generators are difficult to climb, making it inconvenient for personnel to work.
Design a climbing device including an arc-shaped ladder, foot pedals, and a support frame. The arc-shaped ladder is installed on both sides of the bearing seat, the foot pedals are located below the cabin skylight, and the support frame connects the ladder and the foot pedals. It has a hollow structure and reinforcing ribs to improve safety and stability.
It enables personnel to easily climb the bearing housing, ensuring operational safety, and can also serve as a safety belt attachment point for convenient work on the top of the engine room.
Smart Images

Figure CN223689865U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of wind generating set, especially point to a wind generating set bearing seat climbing device. BACKGROUND
[0002] With the large scale of wind generating set, the transmission chain integration (main shaft, main bearing, bearing seat integrated design) leads to the diameter of bearing seat is bigger, inconvenient personnel from the side of bearing seat to the other side of bearing seat carries out relevant operation. UTILITY MODEL CONTENTS
[0003] The utility model discloses a wind generating set bearing seat climbing device, which can effectively solve the problem of difficult climbing operation of large bearing seat of wind generating set.
[0004] The utility model discloses a wind generating set bearing seat climbing device, which can effectively solve the problem of difficult climbing operation of large bearing seat of wind generating set.
[0005] A wind generating set bearing seat climbing device, comprising an arc-shaped ladder, a footboard and a support frame, the arc-shaped ladder has two and is symmetrically installed on the left and right sides of the upper part of the bearing seat, the footboard is installed between the two arc-shaped ladders through the support frame and is located directly below the cabin skylight of the wind generating set.
[0006] Further, the arc-shaped ladder comprises a ladder body and two ladder supports, the ladder body is installed on the bearing seat through the two ladder supports, the ladder support is in U-shaped structure, one end of the two parallel edges of the ladder support is connected with the ladder body, and a plurality of U-shaped holes for connecting with the bearing seat are arranged on the middle edge.
[0007] Further, the footboard comprises a plurality of layers of footboards arranged in sequence from bottom to top, and every two adjacent footboards are connected through a connecting plate.
[0008] Further, a reinforcing rib plate is arranged between every two adjacent footboards and the connecting plate.
[0009] Further, the footboard and the connecting plate are all provided with a hollow structure for weight reduction and anti-skid.
[0010] Further, an upturned edge structure is arranged at the edge of the footboard for preventing personnel and tools from sliding off the footboard.
[0011] Further, the support frame is composed of two U-shaped supports and two cross bars connected between the two U-shaped supports, one end of the two parallel edges of the U-shaped support is connected with the arc-shaped ladder through the U-shaped hole respectively, and the middle edge and the bottom of the footboard are connected through welding.
[0012] Further, the U-shaped support is provided with reinforcing rib plates between the two parallel edges and the middle edge, respectively.
[0013] Compared with the prior art, the utility model has the following advantages and beneficial effects:
[0014] The utility model discloses simple structure, easy production and installation, light weight, production efficiency higher advantage, through the device, personnel can conveniently climb from the bearing seat one side to the other side, carries out relevant operation. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the three -dimensional structure diagram of the climbing device of the utility model. Figure 1 .
[0016] Figure 2 It is the three -dimensional structure diagram of the climbing device of the utility model. Figure 2 .
[0017] Figure 3 It is the installation diagram of the climbing device of the utility model.
[0018] Figure 4 It is the structure diagram of the arc climbing ladder of the utility model. Figure 1 .
[0019] Figure 2 It is the structure diagram of the arc climbing ladder of the utility model. Figure 6 .
[0020] Figure 1 It is the structure diagram of the footboard of the utility model. Figure 7 .
[0021] Figure 2 It is the structure diagram of the footboard of the utility model. Figure 8 .
[0022] Figures 1 to 3 It is the structure diagram of the support frame of the utility model. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments, all other embodiments obtained by the ordinary skilled in the art without creative labor based on the embodiments in the utility model belong to the protection scope of the utility model.
[0024] As Figures 4 to 5 shown, the embodiment provides a wind turbine bearing seat climbing device, which comprises arc climbing ladders 1, footboards 2 and support frames 3, the arc climbing ladders 1 are two and symmetrically installed on the left and right sides of the upper part of a bearing seat 4, the footboards 2 are installed between the two arc climbing ladders 1 through the support frames 3 and are located directly below a cabin skylight of the wind turbine.
[0025] As Figures 6 to 7 shown, the arc climbing ladder 1 comprises a climbing ladder body 101 and two climbing ladder supports 102, the climbing ladder body 101 is installed on the bearing seat 4 through the two climbing ladder supports 102, the climbing ladder support 102 is in a U-shaped structure, one end of the two parallel edges of the climbing ladder support 102 is connected with the climbing ladder body 101, and a plurality of U-shaped holes 103 for connecting with the bearing seat 4 are arranged on the middle edge.
[0026] As Figure 8 shown, the footboard 2 comprises a plurality of layers of footboards 201 arranged in sequence from bottom to top, the actual number of layers is arranged according to the distance between the footboard and the cabin cover, and two layers are taken as an example in the embodiment, the footboards 201 are connected through connecting plates 202 between every two adjacent footboards 201, and reinforcing rib plates 203 are arranged between every two adjacent footboards 201 and connecting plates 202 to prevent deformation.
[0027] The footboard 201 and the connecting plate 202 are all provided with hollow structures 204, which can reduce the weight of the footboard 2 and reduce the pressure on the supporting member, meanwhile, the hollow structure has the effect of preventing slipping and increases the safety of personnel climbing.
[0028] The edge of the footboard 201 is provided with an upturned edge structure 205, which can prevent personnel and tools from sliding off the footboard 2 and avoid the occurrence of safety accidents.
[0029] As shown, the support frame 3 is composed of two U-shaped supports 301 and two cross bars 302 connected between the two U-shaped supports 301, one end of the two parallel edges of the U-shaped support 301 is connected with the arc climbing ladder 1 through a U-shaped hole 304 respectively, and the middle edge is welded with the bottom of the footboard 2.
[0030] In order to improve the strength of the support frame 3, the reinforcing rib plates 303 are arranged between the two parallel edges and the middle edge of the U-shaped support 301 respectively, so that the strength of the support frame 3 can be improved, the support frame 3 is prevented from being deformed, and the load of the upper climbing personnel can be met.
[0031] Through the climbing device of the embodiment, personnel can conveniently climb from one side of the bearing seat to the other side to perform relevant work. Meanwhile, the climbing device can be used as a safety belt hanging point when the personnel work, so that the personnel can work safely. In addition, since the footboard is arranged directly below the cabin skylight, the personnel can reach the top of the cabin cover through the cabin skylight to perform relevant work
[0032] The above is only a preferred embodiment of the utility model patent, but the protection scope of the utility model patent is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model patent concept of the utility model patent within the scope disclosed by the utility model patent, and it still belongs to the protection scope of the utility model patent.
Claims
1. A wind turbine bearing pedestal climbing device, characterized in that: The arc-shaped ladders are symmetrically installed on the left and right sides of the upper part of the bearing seat, the foot board is installed between the two arc-shaped ladders by the support frame and is located directly below the cabin skylight of the wind turbine generator system.
2. The wind turbine generator unit bearing seat climbing device according to claim 1, characterized in that: The arc-shaped ladders comprise ladder bodies and two ladder supports, the ladder bodies are installed on the bearing seat through the two ladder supports, the ladder supports are in U-shaped structure, one end of the two parallel edges of the ladder supports is connected with the ladder body, and a plurality of U-shaped holes for connecting with the bearing seat are arranged on the middle edge.
3. The wind turbine generator unit pedestal climbing device according to claim 1, characterized in that: The foot board comprises a plurality of layers of foot plates arranged in sequence from bottom to top, and two adjacent foot plates are connected through a connecting plate.
4. The wind turbine generator unit bearing seat climbing device according to claim 3, characterized in that: Reinforcing rib plates are arranged between the two adjacent foot plates and the connecting plate.
5. The wind turbine generator unit bearing seat climbing device according to claim 3, characterized in that: The foot plates and the connecting plate are both provided with hollow structures for weight reduction and anti-skid.
6. The wind turbine generator unit pedestal climbing device according to claim 3, characterized in that: The edge of the foot plate is provided with an upturned edge structure for preventing personnel and tools from sliding off the foot plate.
7. The wind turbine generator unit pedestal climbing device according to claim 1, characterized by: The support frame is composed of two U-shaped supports and two cross bars connected between the two U-shaped supports, one end of the two parallel edges of the U-shaped supports is connected with the arc-shaped ladders through the U-shaped holes respectively, and the middle edge is welded with the bottom of the foot board.
8. The wind turbine generator unit bearing seat climbing device according to claim 7, characterized in that: Reinforcing rib plates are arranged between the two parallel edges and the middle edge of the U-shaped support respectively.