Aisle platform for wind power blade mold

The walkway platform for wind turbine blade molds addresses safety and flexibility issues by incorporating an extension platform and servo motor-driven components for adjustable height and horizontal expansion, along with a protective system, improving operator safety and comfort.

CN222225896UActive Publication Date: 2024-12-24DONGTAI MAISHENG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202420911629.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2024-12-24
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

Existing walkway platforms for wind turbine blade molds are unsafe, lack horizontal expansion capability, and do not allow operators to sit for inspection, complicating material transport and observation.

Method used

A walkway platform with an extension platform, cross sliders, servo motors, and threaded rods for height and horizontal adjustment, combined with a protective belt and ring for safety, enabling vertical and horizontal movement and seating.

Benefits of technology

Enhances operator safety through continuous protection and reduces labor intensity by allowing seating and flexible horizontal expansion for closer inspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a walkway platform for a wind power blade mold, and aims to solve the problems that the safety is low when an operator walks on the current walkway platform for the wind power blade mold, and the operator cannot sit on the walkway platform to inspect the wind power blade mold when tired in walking. The device comprises a walkway platform frame, the interior of the walkway platform frame is slidably connected with an extension platform, one end of the extension platform is fixedly connected with two cross-shaped sliding blocks, one end of one cross-shaped sliding block is fixedly connected with a first servo motor, and the other end of the other cross-shaped sliding block is fixedly connected with a second servo motor. According to the safety protection device, an operator can be protected at any time, the safety of the operator walking on the walkway platform is improved, the operator can directly sit on the protection belt when the operator is tired during walking, the safety of the operator is improved, and the safety of the operator is improved. Therefore, the labor intensity of an operator during patrolling on the aisle platform is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of wind turbine blade moulds, in particular to a walkway platform for wind turbine blade moulds. Background Art

[0002] At present, blades for wind power generation are generally produced using blade molds. Due to the large size of the blades, the blade molds used are also large. During the preparation and use of the blade molds, a walking platform bracket needs to be built to facilitate the operator's walking and operation.

[0003] According to the published patent 202321689677.1, a walkway platform for a wind turbine blade mold includes a base plate and wheels, a plurality of first vertical plates are fixedly connected to the upper two ends of the base plate, second vertical plates are installed on the inner sides of the left and right first vertical plates, connecting devices are installed on the inner sides of the front and rear second vertical plates, and a lifting device is installed on the top of the base plate. In the process of realizing the utility model, the inventor found that at least the following problems in the prior art have not been solved, through the walkway platform, rollers, ropes, hangers, lifting devices, sleeves, screws, first bevel gears, second bevel gears, reduction boxes, The first motor and the second motor solve the problem that the walkway platform cannot be adjusted in height and is inconvenient to transport materials. During use, the traditional walkway platform for wind turbine blade molds generally uses guardrails to protect operators, so that the operators cannot be protected at all times, which reduces the safety of operators walking on the walkway platform. When the operator is tired of walking, it is inconvenient to sit on the walkway platform to inspect the wind turbine blade mold. In addition, the traditional walkway platform for wind turbine blade molds can only adjust the height and cannot be expanded horizontally, so that the operator cannot observe the wind turbine blade mold at close range. For this reason, a new technical solution needs to be designed to solve it. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art, meet actual needs, and provide a walkway platform for wind turbine blade molds to solve the technical problems that the safety of operators walking on the current walkway platform for wind turbine blade molds is relatively low, the operators cannot sit on the walkway platform to inspect the wind turbine blade molds when they are tired of walking, and the distance from the walkway platform to the wind turbine blade molds cannot be expanded horizontally.

[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing a walkway platform for a wind turbine blade mold, including a walkway platform frame, the inside of the walkway platform frame is slidably connected to an extension platform, one end of the extension platform is fixedly connected to two cross sliders, one end of one of the cross sliders is fixedly connected to a first servo motor, the output end of the first servo motor is fixedly connected to a first threaded rod, the surface of one end of the walkway platform frame is fixedly connected to a track beam, the top end of the track beam is fixedly connected to a second servo motor, the output end of the second servo motor is connected to a movable plate through a second threaded rod, the other end of the movable plate is fixedly connected to a telescopic rod, the other end of the telescopic rod is fixedly connected to a protective ring, and the bottom of the protective ring is fixedly connected to a protective belt.

[0006] Preferably, the other end of the first threaded rod passes through the interior of the walkway platform frame and is connected to the interior of the extension platform through a thread.

[0007] Preferably, one end of the second threaded rod is fixedly connected to the output end of the second servo motor, and the other end of the second threaded rod passes through the interior of the movable plate and is rotatably connected to the inner wall of the track beam.

[0008] Preferably, the two cross sliders are connected to a longitudinal beam through a cross groove, a third servo motor is fixedly connected to the middle of the top end of the longitudinal beam, a third threaded rod is fixedly connected to the output end of the third servo motor, and the third threaded rod is connected to the middle of one end of the walkway platform frame through a thread.

[0009] Preferably, the cross groove is symmetrically arranged on both sides of the longitudinal beam, the size of the cross sliding block matches the size of the cross groove, and is slidably connected to the inner wall thereof.

[0010] Preferably, the bottom end of the longitudinal beam is slidably connected to the inside of the mold mounting seat, a fourth servo motor is fixedly connected to one side of the mold mounting seat, an output end of the fourth servo motor is fixedly connected to a fourth threaded rod, one end of the fourth threaded rod passes through the inside of the lower end of the longitudinal beam and is rotatably connected to the inner wall of the mold mounting seat.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model combines an extension platform, a cross slider, a first servo motor, a first threaded rod, a track beam, a second servo motor, a second threaded rod, a moving plate, a telescopic rod, a protective ring, a protective belt, a cross slot, a longitudinal beam and a third servo motor. When an operator is on the walkway platform, he first inserts two feet into the protective belt, and then the second servo motor drives the moving plate to move upward in the track beam through the second threaded rod, so that the protective ring is sleeved on the waist of the operator. When the operator walks horizontally on the extension platform, the protective ring drives the telescopic rod to be extended and retracted, so that the operator can be protected at all times, thereby improving the safety of the operator when walking on the walkway platform. When the operator is tired of walking, he can also sit directly on the protective belt, thereby reducing the labor intensity of the operator when inspecting the walkway platform.

[0013] When the walkway platform needs to be expanded laterally, the first servo motor will drive the first threaded rod to rotate inside the extension platform, so that the extension platform can move within the walkway platform frame, thereby avoiding the operator's inability to observe the wind turbine blade mold at close range, thereby improving the flexibility of the walkway platform during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 It is a cross-sectional view of the mold mounting seat of the utility model;

[0016] Figure 3 It is a side view of the longitudinal beam of the utility model;

[0017] Figure 4 It is a partial enlarged view of the longitudinal beam of the utility model;

[0018] Figure 5 This is a cross-sectional view of the track beam of the utility model;

[0019] Figure 6 This is a top view of the walkway platform frame of the utility model;

[0020] In the figure: 1, walkway platform frame; 11, extension platform; 12, cross slider; 13, first servo motor; 14, first threaded rod; 15, track beam; 16, second servo motor; 17, second threaded rod; 18, moving plate; 19, telescopic rod;

[0021] 2. Protective ring; 21. Protective belt; 22. Cross slot; 23. Longitudinal beam; 24. Third servo motor; 25. Third threaded rod; 26. Mold mounting seat; 27. Fourth servo motor; 28. Fourth threaded rod. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0023] Example 1: A walkway platform for a wind turbine blade mold, see Figures 1 to 6 , including a walkway platform frame 1, the walkway platform frame 1 is internally slidably connected with an extension platform 11, one end of the extension platform 11 is fixedly connected with two cross sliders 12, one end of a cross slider 12 is fixedly connected with a first servo motor 13, the output end of the first servo motor 13 is fixedly connected with a first threaded rod 14, the other end of the first threaded rod 14 passes through the interior of the walkway platform frame 1, and is connected to the interior of the extension platform 11 through a thread, when the walkway platform needs to be expanded horizontally, the first servo motor 13 will drive the first threaded rod 14 to rotate inside the extension platform 11, so that the extension platform 11 moves in the walkway platform frame 1, so as to avoid the operator from being unable to observe the wind turbine blade mold at a close distance, thereby improving the flexibility of the walkway platform during use;

[0024] A track beam 15 is fixedly connected to the surface of one end of the walkway platform frame 1, a second servo motor 16 is fixedly connected to the top of the track beam 15, an output end of the second servo motor 16 is connected to a moving plate 18 through a second threaded rod 17, one end of the second threaded rod 17 is fixedly connected to the output end of the second servo motor 16, the other end of the second threaded rod 17 passes through the inside of the moving plate 18 and is rotatably connected to the inner wall of the track beam 15, the other end of the moving plate 18 is fixedly connected to a telescopic rod 19, the other end of the telescopic rod 19 is fixedly connected to a protective ring 2, the bottom of the protective ring 2 is fixedly connected to a protective belt 21, when the operator When on the walkway platform, first insert both feet into the protective belt 21, and then the second servo motor 16 drives the movable plate 18 to move upward in the track beam 15 through the second threaded rod 17, so that the protective ring 2 is put on the operator's waist. When the operator walks horizontally on the extension platform 11, the protective ring 2 will drive the telescopic rod 19 to retract, so that the operator can be protected at all times, which improves the safety of the operator when walking on the walkway platform, and when the operator is tired of walking, he can also sit directly on the protective belt 21, thereby reducing the labor intensity of the operator when patrolling the walkway platform.

[0025] For details, see Figure 3 The two cross sliders 12 are connected to the longitudinal beam 23 through the cross groove 22, and the third servo motor 24 is fixedly connected to the middle of the top of the longitudinal beam 23. The output end of the third servo motor 24 is fixedly connected to the third threaded rod 25, and the third threaded rod 25 is connected to the middle of one end of the walkway platform frame 1 through a thread. When the height of the walkway platform frame 1 is adjusted, the third servo motor 24 drives the walkway platform frame 1 to move in the longitudinal beam 23 through the third threaded rod 25, so as to realize the height adjustment of the walkway platform frame 1 and the extension platform.

[0026] For further information, see Figure 2 The cross slots 22 are symmetrically arranged on both sides of the longitudinal beam 23. The size of the cross slider 12 matches the size of the cross slot 22 and is slidably connected to the inner wall thereof. When the walkway platform frame 1 is raised or lowered, the cross slider 12 will slide in the cross slot 22, thereby limiting the position of the walkway platform frame 1, and a cross slider 12 will mobilize the first servo motor 13 to slide on the outer surface of the longitudinal beam 23.

[0027] It is worth noting that see Figure 2 The bottom end of the longitudinal beam 23 is slidably connected to the inside of the mold mounting seat 26, and a fourth servo motor 27 is fixedly connected to one side of the mold mounting seat 26. The output end of the fourth servo motor 27 is fixedly connected to a fourth threaded rod 28. One end of the fourth threaded rod 28 passes through the inside of the lower end of the longitudinal beam 23 and is rotatably connected to the inner wall of the mold mounting seat 26. When the walkway platform frame 1 and the extension platform 11 need to move longitudinally, the fourth servo motor 27 will drive the longitudinal beam 23 to move inside the mold mounting seat 26 through the fourth threaded rod 28, thereby achieving the longitudinal adjustment of the walkway platform frame 1 and the extension platform 11.

[0028] It should be noted that the telescopic rod 19 is in the shape of a "fishing rod", which is convenient for the operator to automatically retract or extend it during walking.

[0029] In addition, the components designed in the present invention are all universal standard parts or components known to technical personnel in the field. Their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. They can be fully implemented by technical personnel in the field, and there is no need to elaborate. The content protected by the present invention does not involve improvements to internal structures and methods.

[0030] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A walkway platform for a wind turbine blade mold, comprising a walkway platform frame (1), characterized in that: The walkway platform frame (1) is internally slidably connected to an extension platform (11); one end of the extension platform (11) is fixedly connected to two cross sliders (12); one end of one of the cross sliders (12) is fixedly connected to a first servo motor (13); an output end of the first servo motor (13) is fixedly connected to a first threaded rod (14); a surface of one end of the walkway platform frame (1) is fixedly connected to a track beam (15); a top end of the track beam (15) is fixedly connected to a second servo motor (16); an output end of the second servo motor (16) is connected to a moving plate (18) via a second threaded rod (17); the other end of the moving plate (18) is fixedly connected to a telescopic rod (19); the other end of the telescopic rod (19) is fixedly connected to a protective ring (2); and a protective belt (21) is fixedly connected to the bottom of the protective ring (2).

2. A walkway platform for a wind turbine blade mold according to claim 1, characterized in that: The other end of the first threaded rod (14) passes through the interior of the walkway platform frame (1) and is connected to the interior of the extension platform (11) via a thread.

3. The walkway platform for a wind turbine blade mold according to claim 1, characterized in that: One end of the second threaded rod (17) is fixedly connected to the output end of the second servo motor (16), and the other end of the second threaded rod (17) passes through the interior of the moving plate (18) and is rotatably connected to the inner wall of the track beam (15).

4. The walkway platform for a wind turbine blade mold according to claim 1, characterized in that: The two cross slide blocks (12) are connected to a longitudinal beam (23) via a cross groove (22); a third servo motor (24) is fixedly connected to the middle of the top end of the longitudinal beam (23); a third threaded rod (25) is fixedly connected to the output end of the third servo motor (24); and the third threaded rod (25) is connected to the middle of one end of the walkway platform frame (1) via a thread.

5. A walkway platform for a wind turbine blade mold as claimed in claim 4, characterized in that: The cross groove (22) is symmetrically arranged on both sides of the longitudinal beam (23); the size of the cross sliding block (12) matches that of the cross groove (22) and is slidably connected to the inner wall thereof.

6. A walkway platform for a wind turbine blade mold as claimed in claim 5, characterized in that: The bottom end of the longitudinal beam (23) is slidably connected to the inside of the mold mounting seat (26); a fourth servo motor (27) is fixedly connected to one side of the mold mounting seat (26); an output end of the fourth servo motor (27) is fixedly connected to a fourth threaded rod (28); one end of the fourth threaded rod (28) passes through the inside of the lower end of the longitudinal beam (23) and is rotatably connected to the inner wall of the mold mounting seat (26).