Wind turbine generator cabin front end protection device

Abstract

The utility model discloses a wind turbine generator cabin front end protection device which comprises a front end plate, a mounting plate and a rear end plate, four mounting strips are arranged on the outer side of the front end plate, a protection plate is arranged on the inner side of the front end plate, a spring is arranged on the inner side of the protection plate and connected with the front end plate, connecting rails are arranged on the left side and the right side of the mounting plate, and the connecting rails are connected with the front end plate. The connecting rails are connected with the connecting strips, so that the mounting plate is mounted on the mounting strips, the second mounting openings are connected with the mounting bolts, the rear end plate is mounted on the mounting plate, the connecting strips are arranged on the two sides of the mounting strips, butt joint openings are formed in the outer side of the rear end plate, and screw openings are formed in the tops of the mounting strips. The front end of the wind turbine generator cabin is fixed through the bolts, installation and detachment are convenient, when the front end of the wind turbine generator cabin moves due to braking, the protection plate plays a certain buffering role through the springs, and therefore the front end of the wind turbine generator cabin is protected.

Description

Technical Field

[0001] The utility model relates to the technical field of wind turbine cabin protection, in particular to a front end protection device for a wind turbine cabin. Background Art

[0002] The wind turbine nacelle is the core component of a wind turbine, housing key components such as the generator, gearbox, and main bearings. The design and functionality of the nacelle are crucial to the performance and operational efficiency of the wind turbine. Transporting the nacelle is a crucial step in wind farm construction, ensuring the safe and efficient delivery of the turbine's core components from the manufacturing or assembly site to the installation site.

[0003] During transportation, existing wind turbine nacelles are usually equipped with protective devices to prevent damage to the outside of the wind turbine nacelle during transportation. However, the current protective devices are usually troublesome to assemble, which may result in a long assembly and disassembly time, thereby affecting efficiency. In addition, the current protective devices do not have a protective structure for the front end of the wind turbine nacelle. As a result, during transportation, the front end of the wind turbine nacelle may be damaged by friction and collision due to the inertia of the brakes. Utility Model Content

[0004] The purpose of the present invention is to provide a front end protection device for a wind turbine nacelle to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A front-end protective device for a wind turbine nacelle comprises a front-end plate, a mounting plate, and a rear-end plate, wherein four mounting strips are provided on the outside of the front-end plate, a protective plate is provided on the inside of the front-end plate, a spring is provided on the inside of the protective plate, the spring is connected to the front-end plate, connecting rails are provided on the left and right sides of the mounting plate, connecting strips are provided on both sides of the mounting strip, the connecting rails are movably connected to the connecting strip, a docking port is provided on the outside of the rear-end plate, a screw hole is provided on the top of the mounting strip, and the docking port is located outside the screw hole.

[0007] In a preferred embodiment of the present invention, limiting bolts are provided around the inner side of the protective plate, and a limiting groove is provided inside the front end plate. The limiting bolts are clamped into the limiting grooves, and the limiting bolts are slidably connected to the limiting grooves.

[0008] In a preferred embodiment of the present invention, mounting bolts are provided on the front and rear sides of the mounting plate, a first mounting opening is provided around the inner side of the front end plate, and a second mounting opening is provided around the inner side of the rear end plate.

[0009] In a preferred embodiment of the utility model, the first installation opening is movably connected with one side installation bolt, and the second installation opening is movably connected with another side installation bolt.

[0010] In a preferred embodiment of the utility model, a rectangular groove is arranged on the inner side of the rear end plate, a sealing door is arranged on the outer side of the rectangular groove, and the sealing door is opened and closed on the rectangular groove.

[0011] In a preferred embodiment of the utility model, a bolt is arranged on the outer side of the butt joint, the bolt passes through the butt joint, and the bolt is screw-connected with the screw opening.

[0012] In a preferred embodiment of the utility model, a rainproof canopy cloth is arranged on the outer side of the installation plate, and the rainproof canopy cloth covers the outer side installation plate, the front end plate and the rear end plate.

[0013] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be known by the practice of the utility model.

[0014] Beneficial effects: the device is connected with the connecting strip through the connecting rail, so that the installation plate is installed on the installation strip, the rear end plate is installed on the installation plate through the second installation opening connected with the installation bolt, the rear end plate is fixed through the bolt passing through the butt joint and being connected with the screw opening, the rainproof canopy cloth is covered on the outer side of the device, so that the wind turbine nacelle on the inner side is rainproof, the installation and dismounting are convenient, when the wind turbine nacelle is transported and the brake causes the wind turbine nacelle front end to move, the protective plate plays a certain buffering role through the spring, and the limiting bolt is limited through the limiting groove, so that the protective plate is kept stable, and the wind turbine nacelle front end is protected.

[0015] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following preferred embodiments of the utility model are described in detail with the help of the drawings. The specific implementation of the utility model is given in detail by the following embodiments and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above and / or additional aspects and advantages of the utility model will become apparent and will be readily understood from the following description, taken in conjunction with the drawings, in which:

[0017] Figure 1 It is a main body structure schematic view of a wind turbine nacelle front end protection device;

[0018] Figure 2 It is a front end plate inner side structure schematic view of a wind turbine nacelle front end protection device;

[0019] Figure 3 It is a front end plate and protection plate connecting structure schematic view of a front end protection device of a wind turbine generator set cabin;

[0020] Figure 4 It is a mounting plate structure schematic view of a front end protection device of a wind turbine generator set cabin;

[0021] Figure 5 It is a rear end plate inside structure schematic view of a front end protection device of a wind turbine generator set cabin.

[0022] In the figure: 1, front end plate; 11, mounting strip; 12, protection plate; 13, spring; 14, limiting bolt; 15, limiting groove; 2, mounting plate; 21, connecting rail; 22, connecting strip; 23, mounting bolt; 24, first mounting port; 25, second mounting port; 3, rear end plate; 31, sealing door; 32, butt joint; 33, screw port; 34, bolt; 35, rectangular groove; 4, rain cover cloth. DETAILED DESCRIPTION

[0023] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0024] Please refer to Figures 1-5 The present application discloses a front end protection device of a wind turbine generator set cabin, which comprises a front end plate 1, a mounting plate 2 and a rear end plate 3. The front end plate 1, the mounting plate 2 and the rear end plate 3 are the main body structure of the device, that is, the overall structure is assembled by the front end plate 1, the mounting plate 2 and the rear end plate 3, so as to protect the wind turbine generator set cabin. The mounting plate 2 is provided with a rain cover cloth 4 on the outside, and the rain cover cloth 4 covers the outside mounting plate 2, the front end plate 1 and the rear end plate 3. That is, after the device is assembled, the rain cover cloth 4 is covered on the outside of the device, so as to prevent the wind turbine generator set cabin inside from raining. The rear end plate 3 is provided with a rectangular groove 35 on the inside, and the rectangular groove 35 is provided with a sealing door 31 on the outside. That is, the sealing door 31 is opened and closed on the rectangular groove 35, so that the staff can enter the inside of the device through the rectangular groove 35 to detect the inside.

[0025] The front end plate 1 is provided with a protective plate 12 on the inner side, the protective plate 12 is a protective structure, the front end position of the wind turbine nacelle is outside the protective plate 12, the spring 13 is arranged on the inner side of the protective plate 12, the spring 13 is connected to the front end plate 1, the limiting bolt 14 is arranged on the inner side of the protective plate 12, the limiting slot 15 is arranged in the front end plate 1, the limiting bolt 14 is clamped into the limiting slot 15, so that the protective plate 12 is stably installed on the inner side of the front end plate 1, and the limiting bolt 14 and the limiting slot 15 are in sliding connection, so that when the wind turbine nacelle is transported, and the brake causes the front end of the wind turbine nacelle to move, the protective plate 12 plays a certain buffering role through the spring 13, and the limiting bolt 14 is limited through the limiting slot 15, so that the protective plate 12 remains stable, thereby protecting the front end of the wind turbine nacelle.

[0026] The outer side of the front end plate 1 is provided with four mounting strips 11, the mounting strip 11 is a mounting structure, that is, the mounting plate 2 and the rear end plate 3 are mounted through the mounting strip 11, the connecting rail 21 is arranged on the left and right sides of the mounting plate 2, the connecting strip 22 is arranged on the two sides of the mounting strip 11, the connecting rail 21 and the connecting strip 22 are in movable connection, the mounting bolt 23 is arranged on the front and rear sides of the mounting plate 2, the first mounting port 24 is arranged on the inner side of the front end plate 1, the second mounting port 25 is arranged on the inner side of the rear end plate 3, the first mounting port 24 is movably connected with the mounting bolt 23 on one side, the second mounting port 25 is movably connected with the mounting bolt 23 on the other side, the connecting rail 21 connects the connecting strip 22, so that the mounting plate 2 is mounted on the mounting strip 11, and the first mounting port 24 connects the mounting bolt 23, so that one side of the mounting plate 2 is fixed, the second mounting port 25 connects the mounting bolt 23, so that the rear end plate 3 is mounted on the mounting plate 2 and fixes the two sides of the mounting plate 2, the butt joint 32 is arranged on the outer side of the rear end plate 3, the screw port 33 is arranged on the top of the mounting strip 11, the butt joint 32 is outside the screw port 33, the screw bolt 34 is arranged on the outer side of the butt joint 32, and the screw bolt 34 is in threaded connection with the screw port 33, that is, the screw bolt 34 passes through the butt joint 32 and connects the screw port 33, so that the rear end plate 3 is fixed.

[0027] The utility model discloses a working principle is: the device is connected connecting strip 22 through connecting rail 21, to make mounting plate 2 install on mounting strip 11, and through the first installation mouth 24 connection mounting peg 23, to make mounting plate 2 one side fixed, through the second installation mouth 25 connection mounting peg 23, to make rear end plate 3 install on mounting plate 2, and fixed mounting plate 2 both sides, through bolt 34 passes through the butt joint 32, and connects screw mouth 33, to make rear end plate 3 fixed, to carry out protection to wind turbine generator unit nacelle, when transporting wind turbine generator unit nacelle, through the rainproof canopy cloth 4 cover in the device outside, to prevent the rain to the inside wind turbine generator unit nacelle, when brake causes wind turbine generator unit nacelle front end activity, the protection plate 12 plays certain buffer effect through spring 13, and through the limiting slot 15 to the limiting peg 14 is limited, to make protection plate 12 keep stable, to prevent the wind turbine generator unit nacelle front end, through sealing door 31 on rectangular groove 35 switch, to make staff enter the device inside through rectangular groove 35, to the inside detection.

[0028] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A wind turbine nacelle front end protection device, comprising a front end plate (1), a mounting plate (2), and a rear end plate (3), characterized in that: Four mounting strips (11) are provided on the outside of the front end plate (1), a protective plate (12) is provided on the inside of the front end plate (1), a spring (13) is provided on the inside of the protective plate (12), and the spring (13) is connected to the front end plate (1). Connecting rails (21) are provided on the left and right sides of the mounting plate (2), connecting strips (22) are provided on both sides of the mounting strip (11), and the connecting rails (21) and the connecting strips (22) are slidably connected. A docking port (32) is provided on the outside of the rear end plate (3), and a screw hole (33) is provided on the top of the mounting strip (11), and the docking port (32) is located outside the screw hole (33).

2. A wind turbine nacelle front end protection device according to claim 1, characterized in that: Limiting bolts (14) are provided around the inner side of the protective plate (12), and limiting grooves (15) are provided inside the front end plate (1).

3. A wind turbine nacelle front end protection device according to claim 2, characterized in that: The limiting bolt (14) is clamped into the limiting groove (15), and the limiting bolt (14) and the limiting groove (15) are slidably connected.

4. The wind turbine nacelle front end protection device according to claim 1, characterized in that: The mounting plate (2) is provided with mounting bolts (23) on both the front and rear sides, the front end plate (1) is provided with a first mounting opening (24) on the inner periphery thereof, and the rear end plate (3) is provided with a second mounting opening (25) on the inner periphery thereof.

5. A wind turbine nacelle front end protection device according to claim 4, characterized in that: The first mounting opening (24) is slidably connected to the mounting bolt (23) on one side, and the second mounting opening (25) is slidably connected to the mounting bolt (23) on the other side.

6. The wind turbine nacelle front end protection device according to claim 1, characterized in that: A rectangular groove (35) is provided on the inner side of the rear end plate (3), a sealing door (31) is provided on the outer side of the rectangular groove (35), and the sealing door (31) is opened and closed on the rectangular groove (35).

7. The wind turbine nacelle front end protection device according to claim 1, characterized in that: Bolts (34) are provided on the outside of the docking port (32).

8. The wind turbine nacelle front end protection device according to claim 7, characterized in that: The bolt (34) passes through the docking port (32), and the bolt (34) is threadedly connected to the screw port (33).

9. The wind turbine nacelle front end protection device according to claim 1, characterized in that: A rainproof tarpaulin (4) is provided on the outside of the mounting plate (2).

10. A wind turbine nacelle front end protection device according to claim 9, characterized in that: The rainproof tarpaulin (4) covers the outer mounting plate (2), the front end plate (1), and the rear end plate (3).

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