Detachable segmented blade mold scaffold

Through the detachable segmented scaffolding, the problem of welding damage in the prior art is solved, and the efficient reuse and applicability of the scaffolding is achieved.

CN223236744UActive Publication Date: 2025-08-19CHINA MING YANG WIND POWER GRP LTD
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Patent Information

Application Number
CN202422067095.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-08-19
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The damage caused by welding methods during the replacement of the blade mold of the existing fixed scaffolding reduces the reusability.

Method used

It adopts a detachable segment design, with the support seat and the support bar fixed by bolting. The scaffolding segments are removably connected to the mold, and the support crossbar and the scaffolding segments can also be detached. It adopts a modular design to adapt to different blade types.

Benefits of technology

It avoids damage to the fixed position of the scaffolding, improves reusability, and improves the scope of application and operation convenience of the scaffolding.

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Abstract

The utility model discloses a detachable segmented blade mould scaffold which comprises a plurality of fixed supporting seats, supporting cross rods and scaffold segments, the fixed supporting seats are sequentially arranged at intervals in the longitudinal direction of a blade mould, and each fixed supporting seat is detachably connected with the blade mould. Supporting transverse rods are detachably connected between every two adjacent fixed supporting seats, the multiple scaffold segments are arranged on the multiple fixed supporting seats and the supporting transverse rods in the longitudinal direction of the blade mold, and every two adjacent scaffold segments are detachably connected. The device has the advantages of being simple in structure, convenient to operate, good in universality and the like.
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Description

Technical Field

[0001] The utility model relates to the technical field of wind turbine blades, in particular to a detachable segmented blade mold scaffold. Background Art

[0002] Existing fixed scaffolding is welded to the blade mold steel frame. With the continuous development of wind power projects, new blade shapes are being developed. When switching between different blade shapes, if you want to reuse the original blade scaffolding, you need to remove the scaffolding fixings by gas cutting and grinding. Then, the entire scaffolding must be dismantled in sections by gas cutting and grinding. This dismantling method causes certain damage to the scaffolding, thereby reducing its reusability. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a detachable segmented blade mold scaffold with the advantages of simple structure, easy operation, good versatility, etc.

[0004] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0005] A detachable segmented blade mold scaffold comprises a plurality of fixed support seats, support cross bars and scaffold segments. The plurality of fixed support seats are arranged in sequence and spaced apart along the longitudinal direction of the blade mold. Each fixed support seat is detachably connected to the blade mold. A support cross bar is detachably connected between two adjacent fixed support seats. The plurality of scaffold segments are arranged on the plurality of fixed support seats and the support cross bars along the longitudinal direction of the blade mold, and the two adjacent scaffold segments are detachably connected.

[0006] Furthermore, the fixed support seat includes a fixing device, a fixed support rod, a limiting rib and a plurality of cross bar connecting devices. The fixing device is detachably connected to the blade mold by bolts. One end of the fixed support rod is vertically connected to the fixing device, and a limiting rib is provided at the other end. The limiting rib prevents the scaffolding segments from shifting in the width direction. A plurality of cross bar connecting devices for installing support cross bars are symmetrically provided on the left and right sides of the fixed support rod.

[0007] Furthermore, the crossbar connecting device has a U-shaped structure.

[0008] Furthermore, the supporting cross bar is flush with the upper surface of the cross bar connecting device.

[0009] Furthermore, the scaffolding segment includes a supporting frame, a scaffolding platform and a guardrail. The scaffolding platform is fixed on the supporting frame. The supporting frame and the supporting frame of the adjacent scaffolding segment are detachably connected by bolts. A guardrail is provided on one side of the scaffolding platform to increase the safety of the scaffolding.

[0010] Furthermore, the width of the scaffolding segment is adapted to the length of the fixed support seat.

[0011] Furthermore, a skirting board is provided at the lower portion of the guardrail, and the skirting board is vertically connected to the scaffolding platform.

[0012] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0013] The scaffolding of this utility model adopts a detachable and segmented design. The scaffolding is detachably connected to the mold steel frame by bolts, which can prevent damage to the scaffolding's fixed positions. The scaffolding segments are detachably connected by bolts, which can reduce damage to the scaffolding as a whole when the scaffolding fixed positions are removed and the entire scaffolding is segmented, thereby increasing the scaffolding's reusability. At the same time, the scaffolding segments and fixed support bases of this utility model adopt a modular design, which can be prefabricated in advance, and the scaffolding length is adjustable, effectively expanding the scaffolding's applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the installation of the scaffolding of the present invention.

[0015] Figure 2 It is a structural schematic diagram of the fixed support seat and the supporting cross bar of the utility model.

[0016] Figure 3 It is a structural schematic diagram of the fixed support seat of the utility model.

[0017] Figure 4 It is a structural schematic diagram of the scaffolding segment of the present utility model. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0019] Example 1:

[0020] like Figures 1 to 2As shown, this embodiment provides a detachable segmented blade mold scaffolding, including multiple fixed support seats 1, support cross bars 2 and scaffolding segments 3, multiple fixed support seats 1 are arranged in sequence along the longitudinal direction of the blade mold, each fixed support seat 1 is detachably connected to the blade mold, and support cross bars 2 are detachably connected between each two adjacent fixed support seats 1, multiple scaffolding segments 3 are arranged on multiple fixed support seats 1 and support cross bars 2 along the longitudinal direction of the blade mold 4, and the two adjacent scaffolding segments 3 are detachably connected.

[0021] like Figure 3 As shown, the fixed support seat 1 includes a fixing device 101, a fixed support rod 102, a limiting rib 103 and a plurality of cross bar connecting devices 104. The fixing device 101 is detachably connected to the blade mold by bolts. One end of the fixed support rod 102 is vertically connected to the fixing device 101, and a limiting rib 103 is provided at the other end. The limiting rib 103 prevents the scaffolding segment 3 from shifting in the width direction. A plurality of cross bar connecting devices 104 for installing the support cross bar 2 are symmetrically provided on the left and right sides of the fixed support rod 102.

[0022] Furthermore, the crossbar connecting device 104 has a U-shaped structure.

[0023] It should be noted that in order to prevent the formation of cavities or gaps when the scaffolding segment 3 is installed and fixed on the supporting crossbar 2 and the fixed support seat 1, which may cause the scaffolding segment 3 to be unable to be installed and fixed or to shake, it is necessary to ensure that when the supporting crossbar 2 is placed on the crossbar connecting device 104, the upper surfaces of the supporting crossbar 2 and the crossbar connecting device 104 are flush.

[0024] like Figure 4 As shown, the scaffolding section 3 includes a supporting frame 301, a scaffolding platform 302 and a guardrail 303. The scaffolding platform 302 is fixed on the supporting frame 301. The supporting frame 301 and the supporting frame 301 of the adjacent scaffolding section 3 are detachably connected by bolts. A guardrail 303 is provided on one side of the scaffolding platform 302 to increase the safety of the scaffolding. A skirting board 304 is provided at the lower part of the guardrail 303. The skirting board 304 is vertically connected to the scaffolding platform 302. It should be noted that when the guardrail 303 is installed and fixed, it needs to be in close contact with the skirting board 304 and the supporting frame 301.

[0025] To facilitate installation and fixation, the width of the scaffolding segment 3 is adapted to the length of the fixed support base 1 .

[0026] The scaffolding of this embodiment can effectively avoid damage to the fixed positions and segmented positions of the scaffolding when it is dismantled, thereby greatly increasing the reusability of the scaffolding.

[0027] The above is only a preferred embodiment of the present utility model patent, but the protection scope of the present utility model patent is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present utility model patent based on the technical solution and the utility model patent concept of the present utility model patent, which falls within the protection scope of the present utility model patent.

Claims

1. A detachable segmented blade mold scaffold, characterized by: It includes multiple fixed support seats, support cross bars and scaffolding segments. The multiple fixed support seats are arranged in sequence along the longitudinal direction of the blade mold. Each fixed support seat is detachably connected to the blade mold. A support cross bar is detachably connected between two adjacent fixed support seats. Multiple scaffolding segments are arranged on the multiple fixed support seats and support cross bars along the longitudinal direction of the blade mold, and the two adjacent scaffolding segments are detachably connected.

2. The detachable segmented blade mold scaffold according to claim 1, characterized in that: The fixed support seat includes a fixing device, a fixed support rod, a limiting rib and multiple cross bar connecting devices. The fixing device is detachably connected to the blade mold by bolts. One end of the fixed support rod is vertically connected to the fixing device, and the other end is provided with a limiting rib. The limiting rib prevents the scaffolding segments from shifting in the width direction. Multiple cross bar connecting devices for installing support cross bars are symmetrically provided on the left and right sides of the fixed support rod.

3. The detachable segmented blade mold scaffold according to claim 2, characterized in that: The crossbar connecting device is in a U-shaped structure.

4. The detachable segmented blade mold scaffold according to claim 2, characterized in that: The supporting cross bar is flush with the upper surface of the cross bar connecting device.

5. The detachable segmented blade mold scaffold according to claim 1, characterized in that: The scaffolding segment includes a supporting frame, a scaffolding platform and a guardrail. The scaffolding platform is fixed on the supporting frame. The supporting frame and the supporting frame of the adjacent scaffolding segment are detachably connected by bolts. A guardrail is provided on one side of the scaffolding platform to increase the safety of the scaffolding.

6. The detachable segmented blade mold scaffold according to claim 5, characterized in that: The width of the scaffolding segments is adapted to the length of the fixed support base.

7. The detachable segmented blade mold scaffold according to claim 5, characterized in that: A skirting board is provided at the lower part of the guardrail, and the skirting board is vertically connected to the scaffolding platform.