Novel material transfer trolley for final assembly production line of wind generating set
By designing a material transfer truck for the assembly line of new wind turbine units, using semi-open layered structure and specific components, the problems of inflexible loading and insufficient safety in the wind turbine units are solved, and efficient and safe material transfer is achieved.
Patent Information
- Application Number
- CN202422012736.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-20
AI Technical Summary
Traditional material transfer vehicles are difficult to adapt to the storage and transportation of special-shaped materials such as studs and nuts in the wind turbine assembly line, resulting in inflexible loading and unstable center of gravity, which poses safety hazards.
A new type of wind turbine assembly line material transfer truck was designed, adopting a semi-open layered structure. Through components such as columns, bases, limit rods and universal wheels, flexible shipping and stable transport of materials such as nuts and studs are achieved, increasing space utilization and improving safety.
It improves the flexibility and safety of material transportation, reduces labor intensity, ensures the safety of materials and personnel, and meets the needs of production efficiency and safety.
Smart Images

Figure CN223045784U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of material transportation, and particularly relates to a new type of material transfer vehicle for the general assembly line of wind turbine generators. Background Art
[0002] In the general assembly line of wind turbine generators, material transfer is a crucial link, which is directly related to the operation efficiency and safety of the production line. However, when the current traditional material transfer vehicles face the unique material shapes and transfer requirements of the general assembly line of wind turbine generators, a series of problems and deficiencies are exposed.
[0003] Specifically, among the materials used in the general assembly line of wind turbine generators, there are a large number of studs, nuts, and parts in the shape of shafts and discs. These materials have special shapes, and the traditional material vehicle design cannot well adapt to their storage and transfer requirements. This has led to certain difficulties in placing, fixing, and taking out the materials during actual operation, affecting the overall efficiency of the production line; in addition, the traditional material vehicle usually adopts a full-coverage panel in design. Although this design protects the materials to a certain extent, it also greatly limits the loading flexibility of the material vehicle. Especially when it is necessary to place materials in the lower space of the material vehicle, the operators have to spend more time and labor to operate, which undoubtedly increases the labor intensity and time cost and reduces the loading and unloading efficiency; more critically, the lack of material protection design in the traditional material vehicle results in stability problems during the movement of the material vehicle. Since the position of the materials on the material vehicle is completely determined by manual placement, this leads to an unstable center of gravity of the material vehicle. In the case of a relatively high transportation height or uneven distribution of the material weight, the material vehicle is prone to tilt or even overturn, which may not only damage the materials but also pose a threat to the safety of the operators, making it inconvenient to use and bringing many troubles to people. Therefore, based on the above shortcomings, a new type of material transfer vehicle for the general assembly line of wind turbine generators is now introduced to improve this situation. Content of the Utility Model
[0004] The purpose of the utility model is to provide a new type of material transfer vehicle for the general assembly line of wind turbine generators to solve the problems raised in the above background art.
[0005] To achieve the above object, the present utility model provides the following technical solutions: A new type of material transfer vehicle for the general assembly line of a wind power generation unit, including a vehicle body. Universal wheels are installed at the four corners of the bottom end of the vehicle body. A handle is installed at the top left side of the vehicle body. A plurality of upright columns are arranged on the upper surface of the vehicle body from left to right. Nuts are sleeved on the outer walls of the upright columns. Limiting rods are arranged on the left and right inner walls of the vehicle body from top to bottom. Bases are pin-connected to the left and right inner walls of the vehicle body from top to bottom. A base is arranged at the top of the base. Partition plates are installed at the top of the base from front to back. Studs are placed inside the two adjacent partition plates in the front and back.
[0006] Preferably, lifting rings are installed at the left and right ends of the front and back sides of the vehicle body.
[0007] Preferably, fork legs are arranged at the left and right ends of the front and back sides of the bottom end of the vehicle body.
[0008] Preferably, a storage box is installed at the top of the front side of the vehicle body.
[0009] Preferably, the two adjacent bases on the left and right match each other and are in corresponding positions.
[0010] Preferably, the base is located directly above the limiting rod.
[0011] Preferably, the number of the upright columns is several, and they are arranged in an array on the upper surface of the vehicle body.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: For this new type of material transfer vehicle for the general assembly line of a wind power generation unit, disc-shaped parts such as nuts can be loaded and transported through the upright columns. Through the cooperation between the base and the partition plate, shaft-shaped parts such as studs can be loaded and transported. The position angle of the base can be adjusted by flipping the base. The position of the base can be limited by the limiting rod. The lifting rings can adapt to the application scenarios of the materials used on the operation platform. The fork legs can cooperate with forklifts or AGVs for distribution and movement. The storage box can be used to place the material list, which is convenient for checking and verifying the quantity of materials. This device can not only better adapt to the storage and transfer of special-shaped materials such as studs and nuts, improve the flexibility of loading, but also adopt a semi-open layered design. By flipping the base, the loading space of the vehicle body is increased, improving the space utilization rate and facilitating the operation of the staff. In addition, it also has better material protection design and stability to ensure the safety of materials and personnel, is easy to operate, flexible to use, and has strong practicability, meeting the use requirements in the existing market. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic structural diagram of the present utility model;
[0014] Figure 2Schematic diagram of the vehicle body structure of the present utility model;
[0015] Figure 3 Top view of the column of the present utility model;
[0016] Figure 4 Schematic diagram of the base structure of the present utility model;
[0017] Figure 5 Schematic diagram of the structure of the base of the present utility model after flipping.
[0018] In the figure: 1, vehicle body; 2, universal wheel; 3, handle; 4, column; 5, nut; 6, limit rod; 7, base; 8, base; 9, partition; 10, stud; 11, lifting ring; 12, fork leg; 13, storage box. Specific implementation mode
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.
[0020] Please refer to Figures 1-5 , the present utility model provides a technical solution: a new type of material transfer vehicle for the general assembly production line of a wind power generation unit, including a vehicle body 1. Universal wheels 2 are installed at the four corners of the bottom end of the vehicle body 1. A handle 3 is installed at the top left end of the vehicle body 1. A plurality of columns 4 are arranged on the upper surface of the vehicle body 1 from left to right. Nuts 5 are sleeved on the outer walls of the columns 4. Limit rods 6 are arranged on the left and right inner walls of the vehicle body 1 from top to bottom. Bases 7 are pin-connected to the left and right inner walls of the vehicle body 1 from top to bottom. A base 8 is arranged at the top end of the base 7. Partition plates 9 are installed at the top end of the base 8 from front to back. Studs 10 are placed inside the two adjacent partition plates 9 in the front and back.
[0021] As a preferred solution, furthermore, lifting rings 11 are installed at the left and right ends of the front and back sides of the vehicle body 1. Through the lifting rings 11, the application scenarios of the materials on the operation platform can be adapted.
[0022] As a preferred solution, furthermore, fork legs 12 are arranged at the left and right ends of the front and back sides of the bottom end of the vehicle body 1. Through the fork legs 12, distribution movement can be carried out in cooperation with a forklift or an AGV.
[0023] As a preferred solution, furthermore, a storage box 13 is installed at the top end of the front side of the vehicle body 1. Through the storage box 13, a material list can be placed to facilitate checking and verifying the quantity of materials.
[0024] As a preferred solution, furthermore, the left and right adjacent bases 8 match each other and are correspondingly positioned.
[0025] As a preferred solution, furthermore, the base 7 is located directly above the limit rod 6.
[0026] As a preferred solution, furthermore, the number of the columns 4 is several, and they are arranged in an array on the upper surface of the vehicle body 1.
[0027] The detailed connection means are well-known techniques in the art. The following mainly introduces the working principle and process, and the specific work is as follows.
[0028] When it is necessary to transfer and distribute the materials of the wind turbine general assembly line, the staff can put the parts with a disc shape such as nuts on the column 4, and the position thereof can be limited and fixed by the column 4, so as to complete the shipment work of the parts with a disc shape such as nuts; when transferring the parts with a shaft shape such as studs, the staff can turn the base 7 inward so that the base 7 is placed in a horizontal state, and at this time, the parts with a shaft shape such as studs are sequentially placed on the base 8 and separated by the partition plate 9, so as to complete the shipment work of the parts with a shaft shape such as studs; when all the materials of the wind turbine general assembly line are loaded on the vehicle, the staff can hold the handle 3 and push the whole to move for transfer; when it is necessary to transfer larger materials, only need to turn the base 7 outward and make it in a vertical state [as shown in the appendix Figure 5 figure], and at this time, put the materials on the column 4 for transfer; this device can not only better adapt to the storage and transfer of special-shaped materials such as studs and nuts, improve the flexibility of loading, but also adopt a semi-open layered design, increase the shipment space of the vehicle body by turning the base 7, improve the space utilization rate and facilitate the operation of the staff. In addition, it also has better material protection design and stability to ensure the safety of materials and personnel, is easy to operate, flexible to use, and has strong practicability, and is suitable for popularization.
[0029] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by terms such as "coaxial", "bottom", "one end", "top", "central position", "the other end", "upper", "one side", "top end", "inner", "front part", "central", "both ends", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation; at the same time, unless otherwise clearly specified and defined, terms such as "snap connection", "plug connection", "welding", "installation", "setting", "interference fit", "screw connection", "pin connection", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0030] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A new type of material transfer vehicle for wind turbine generator assembly production line, comprising a vehicle body (1), characterized in that: Universal wheels (2) are installed at the four corners of the bottom end of the vehicle body (1), a handle (3) is installed at the top left side of the vehicle body (1), a plurality of columns (4) are arranged on the upper surface of the vehicle body (1) from left to right, nuts (5) are sleeved on the outer walls of the columns (4), limiting rods (6) are arranged on the left and right sides of the inner wall of the vehicle body (1) from top to bottom, and bases (7) are connected to the left and right sides of the inner wall of the vehicle body (1) from top to bottom by pin shafts, a base (8) is arranged at the top of the base (7), and partitions (9) are installed on the top of the base (8) from front to back, and studs (10) are placed on the inner sides of the two adjacent partitions (9) at the front and back.
2. According to claim 1, a new type of material transfer vehicle for wind turbine generator assembly production line is characterized by: The vehicle body (1) is provided with lifting rings (11) at both the front and rear sides and the left and right ends.
3. According to claim 1, a new type of material transfer vehicle for wind turbine generator assembly production line is characterized by: Fork legs (12) are provided at both the front and rear sides and the left and right ends of the bottom end of the vehicle body (1).
4. According to claim 1, a new type of material transfer vehicle for wind turbine generator assembly production line is characterized by: A storage box (13) is installed at the front top end of the vehicle body (1).
5. According to claim 1, a new type of material transfer vehicle for wind turbine generator assembly production line is characterized by: The two adjacent bases (8) on the left and right are matched and have corresponding positions.
6. According to claim 1, a new type of material transfer vehicle for wind turbine generator assembly production line, characterized in that: The base (7) is located directly above the limiting rod (6).
7. The novel material transfer vehicle for wind turbine generator assembly production line according to claim 1 is characterized by: The number of the upright posts (4) is several and they are distributed in an array on the upper surface of the vehicle body (1).