A kind of assembly and transportation tool for the tail of wind turbine nacelle and cooling tower

Abstract

The present invention discloses an assembly and transportation tool for the tail of a nacelle and a cooling tower of a wind turbine generator, comprising a shipping tray, a first support frame and a second support frame, wherein the tail of the nacelle is connected to the shipping tray via a pin shaft and is supported and fixed by the first support frame, and the nacelle cooling tower is installed on the second support frame; the tail of the nacelle and the nacelle cooling tower are positioned and placed respectively by the first support frame and the second support frame, and the positioning is accurate and the clamping is convenient; the tail of the nacelle can be operated in a low position and then transferred to a high position and then fixed; and the tool can be used multiple times, thereby reducing the production design cost, and at the same time, the assembly and shipment can be completed in one time, thereby reducing the transportation and assembly cost.

Description

Technical Field

[0001] The present invention relates to the field of wind turbine assembly and transportation, and in particular to an assembly and transportation tooling for a nacelle tail and a cooling tower of a wind turbine, which is mainly used for assembling and shipping the nacelle tail and the cooling tower. Background Art

[0002] The existing assembly and transportation tools are generally that the tail of the cabin is assembled on the first tool, the cabin cooling tower is assembled and welded on the second tool, and then shipped on the third tool after completion.

[0003] However, the existing assembly scheme has many disadvantages, mainly: 1. The rigidity of the product components is poor before assembly, and they are easily deformed after repeated transportation, and the painted surface is easily scratched; 2. The center of gravity of the cooling tower itself is biased, and it is unsafe to lift and transport it multiple times; 3. There is a waste of transportation time and efficiency; 4. The product is large in size and occupies more ground. Summary of the invention

[0004] In order to overcome the above-mentioned shortcomings, the present invention provides an assembly and transportation tool for the tail of a wind turbine nacelle and a cooling tower.

[0005] A kind of assembly and transportation tooling for the tail of a wind turbine nacelle and a cooling tower, comprising a shipping tray, a first support frame, a second support frame and a connecting plate for placing the tail of the nacelle and the nacelle cooling tower; the shipping tray comprises a square tube and a pad, and the square tube is fixedly connected to the left and right ends of the pad; the front and rear sides of the tail of the nacelle are respectively detachably connected to the connecting plate, and the bottom end of the connecting plate is connected to a square tube on one side through a pin shaft; the bottom end of the first support frame is respectively detachably connected to the front and rear ends of the pad, and the top end of the first support frame is detachably connected to the connecting plate and the side of the tail of the nacelle in sequence through fastening bolts; one end of the bottom surface of the second support frame is fixedly connected to the pad, and the other end is fixedly connected to the square tube on the other side, and the top of the second support frame is fixedly connected to a supporting plate, and the nacelle cooling tower is detachably connected to the supporting plate.

[0006] According to a preferred embodiment of the present invention, both ends of the top of the rear portion of the cabin close to the cabin cooling tower are detachably connected with lifting rings.

[0007] According to a preferred embodiment of the present invention, at least two support seats are fixedly connected to the square tube connected to the tail of the cabin via a pin, and the support seat and the bottom end of the tail of the cabin are connected via a support gasket.

[0008] According to a preferred embodiment of the present invention, both the front and rear sides of the cabin cooling tower are detachably connected with lifting angle irons.

[0009] The beneficial effects of the present invention are as follows: the cabin tail and the cabin cooling tower are positioned and placed respectively by the first support frame and the second support frame, and the positioning is accurate and the clamping is convenient; at the same time, a pin is arranged at the cabin tail to connect with the shipping tray through a pin, so that it can be operated at a low position and then turned to a high position and then fixed; and the tooling can be used multiple times, reducing the production design cost, and at the same time, the assembly and shipment can be completed at one time, reducing the transportation and assembly costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The present invention will now be described by way of example with reference to the accompanying drawings, in which:

[0011] Figure 1 It is a structural schematic diagram of the present invention:

[0012] Among them: connecting plate 1, fastening bolts 2, first support frame 3, pin shaft 4, support gasket 5, cabin tail 6, support seat 7, square tube 8, pad 9, second support frame 10, support flat plate 11, cabin cooling tower 12, hanging angle iron 13, and hanging ring 14. DETAILED DESCRIPTION

[0013] The present invention will now be described in further detail with reference to the accompanying drawings. The accompanying drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and thus only show the components related to the present invention.

[0014] In the description of the invention, it should be noted that the terms "upper", "lower", "inside", "outside", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the invention.

[0015] In the description of the invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two components, and a fixed connection can be welding, gluing, etc. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0016] like Figure 1As shown, an assembly and transportation tool for the tail of a wind turbine nacelle and a cooling tower includes a pallet for placing the nacelle tail 6 and the nacelle cooling tower 12, a first support frame 3, a second support frame 10 and a connecting plate 1; the nacelle tail 6 and the nacelle cooling tower 12 are directly assembled and transported at one time using an assembly tool, which reduces costs and improves installation efficiency.

[0017] The shipping tray includes a square tube 8 and a pad 9, and the square tube 8 is fixedly connected to the left and right ends of the pad 9; the front and rear sides of the cabin tail 6 are respectively detachably connected to the connecting plate 1, and the bottom end of the connecting plate 1 is connected to a square tube 8 on one side through a pin 4; the connecting plate 1 is rotatable, which is convenient for installation. After operation in a low position, it can be turned to a high position and then fixed, which saves space, is convenient for transportation, and reduces transportation costs; at the same time, the square tubes 8 arranged at both ends of the pad 9 can meet the needs of forklift transportation.

[0018] The bottom end of the first support frame 3 is detachably connected to the front and rear ends of the pad 9, and the top end of the first support frame 3 is detachably connected to the connecting plate 1 and the side of the cabin tail 6 in sequence through the fastening bolts 2; the first support frame 3 supports and fixes the cabin tail 6 to prevent the cabin tail 6 from shifting or rotating during transportation, thereby preventing the cabin tail 6 from being scratched.

[0019] One end of the bottom surface of the second support frame 10 is fixedly connected to the pad 9, and the other end is fixedly connected to the other side square tube 8. A supporting plate 11 is fixedly connected to the top of the second support frame 10, and the cabin cooling tower 12 is detachably connected to the supporting plate 11. The second support frame 10 is provided to place the cabin cooling tower 12, which plays a supporting and fixing role. At the same time, the second support frame 10 also plays a platform stepping role, which is convenient for on-site operation.

[0020] The top of the cabin tail portion 6 is detachably connected to both ends of a side close to the cabin cooling tower 12 with lifting rings 14 ; the cabin tail portion 6 can be conveniently lifted through the lifting ears to rotate the cabin tail portion 6 around the pin shaft 4 .

[0021] At least two support seats 7 are fixedly connected to the square tube 8 connected to the cabin tail 6 through a pin shaft 4, and the support seat 7 and the bottom end of the cabin tail 6 are connected through a support gasket 5; the support seat 7 is arranged to be connected to the bottom end of the cabin tail 6 through the support gasket 5, which can further play a supporting and fixing role to prevent the bottom of the cabin tail 6 from shifting or rotating.

[0022] The front and rear sides of the cabin cooling tower 12 are detachably connected with lifting angle irons 13 to facilitate the lifting of the cabin cooling tower 12.

[0023] The above is based on the present invention as an inspiration. Through the above description, relevant staff can make various changes and modifications without departing from the technical idea of ​​this invention. The technical scope of this invention is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. An assembly and transportation tool for the tail of a wind turbine nacelle and a cooling tower, characterized in that: The invention comprises a transport tray for accommodating a cabin tail (6) and a cabin cooling tower (12), a first support frame (3), a second support frame (10) and a connecting plate (1); the transport tray comprises a square tube (8) and a pad (9), and the square tube (8) is fixedly connected to the left and right ends of the pad (9); the front and rear sides of the cabin tail (6) are respectively detachably connected to the connecting plate (1), and the bottom end of the connecting plate (1) is connected to one side of the square tube (8) through a pin shaft (4); the bottom end of the first support frame (3) is respectively detachably connected to the front and rear ends of the pad (9), and the top end of the first support frame (3) is sequentially connected to the connecting plate (1) and the cabin tail through a fastening bolt (2). The side of the cabin (6) is detachably connected; one end of the bottom surface of the second support frame (10) is fixedly connected to the pad (9), and the other end is fixedly connected to the square tube (8) on the other side; the top of the second support frame (10) is fixedly connected to a support plate (11), and the cabin cooling tower (12) is detachably connected to the support plate (11); the top of the cabin tail (6) is close to the cabin cooling tower (12) and has lifting rings (14) at both ends detachably connected; at least two support seats (7) are fixedly connected to the square tube (8) connected to the cabin tail (6) through a pin shaft (4), and the support seat (7) and the bottom end of the cabin tail (6) are connected through a support gasket (5).

2. The assembly and transportation tooling for the tail of the wind turbine nacelle and the cooling tower according to claim 1 is characterized by: The cabin cooling tower (12) is detachably connected to lifting angle irons (13) on both the front and rear sides.

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