CN211777824U

CN211777824U - Wind resistance sheet for tower drum of 4MW wind turbine generator

Info

Publication number: CN211777824U
Application number: CN202020485144.1U
Authority: CN
Inventors: 许波; 孙静美
Original assignee: Zhongke Yuanda Tianjin New Energy Technology Co ltd
Current assignee: Sun Chenxiang
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-10-27
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a 4MW wind turbine generator system tower is windage piece for section of thick bamboo, including the bottom plate, the first concave piece of the symmetrical fixedly connected with of top lateral wall of bottom plate, the inner chamber of first concave piece is equipped with windage piece, the first hollow piece of the preceding lateral wall fixedly connected with of first concave piece, and the inner chamber of first hollow piece is equipped with interior pole, and the inner chamber threaded connection of interior pole has the threaded rod, and the inner chamber of the concave piece of second is laminated with windage piece mutually. The utility model discloses set up a 4MW wind turbine generator system tower is windage piece for section of thick bamboo, place the windage piece at first concave plate inner chamber earlier when using, then place the second concave piece at windage piece top, rotate the bull stick, the bull stick can drive the threaded rod and rotate at the inner pole inner wall, when removing a position, the interior pole can run through the hollow piece of second, can fix the windage piece, can consolidate the connection to the windage piece in the transportation, improve holistic fixed effect, avoid droing in follow-up transportation, prevent to cause the unnecessary loss.

Description

Wind resistance sheet for tower drum of 4MW wind turbine generator

Technical Field

The utility model relates to a wind power generation technical field specifically is a 4MW wind turbine generator system tower is windage piece for section of thick bamboo.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate, and finally alternating current is output, the working principle of the wind power generator is simple, a wind wheel rotates under the action of wind force, kinetic energy of wind is converted into mechanical energy of a wind wheel shaft, the generator rotates under the drive of the wind wheel shaft to generate electricity, the wind power generator has 4MW, namely 4 megawatts of output power, but the wind power generator is very inconvenient in transporting wind resistance pieces, although some existing wind resistance pieces can be fixed, the fixing is not good, and then the wind resistance pieces fall off in transportation, so that unnecessary loss can be caused, and therefore the wind resistance pieces for the 4MW wind turbine generator are provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 4MW wind turbine generator system is windage piece for tower section of thick bamboo to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a 4MW wind turbine generator system tower is windage piece for tower section of thick bamboo, comprises a base plate, the first concave piece of the top lateral wall symmetry fixedly connected with of bottom plate, the inner chamber of first concave piece is equipped with windage piece, the first hollow piece of preceding lateral wall fixedly connected with of first concave piece, the inner chamber of first hollow piece is equipped with interior pole, the inner chamber threaded connection of interior pole has a threaded rod, two fixedly connected with bull stick between the inside wall of threaded rod, the lateral wall of interior pole is equipped with the hollow piece of second, the back lateral wall fixedly connected with second concave piece of the hollow piece of second, the inner chamber and the windage piece of the concave piece of second laminate mutually.

Preferably, the outer side wall of the rotating rod is fixedly connected with a rotating block, the outer side wall of the rotating block is provided with a sleeve block, the bottom side wall of the sleeve block is fixedly connected with a bottom rod, and the bottom side wall of the bottom rod is fixedly connected with the bottom plate.

Preferably, the front side wall of the second concave block is symmetrically and fixedly connected with a concave block, and the inner cavity of the concave block is attached to the inner rod.

Preferably, the top side wall of the bottom plate is fixedly connected with a side groove plate, and an inner cavity of the side groove plate is attached to the wind resistance sheet.

Preferably, the outer side wall of the inner rod is fixedly connected with a clamping block.

Preferably, a first circular ring is fixedly connected to the top side wall of the first concave block, and a second circular ring is fixedly connected to the top side wall of the second concave block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up a 4MW wind turbine generator system tower is windage piece for section of thick bamboo, place the windage piece at first concave plate inner chamber earlier when using, then place the second concave piece at windage piece top, rotate the bull stick, the bull stick can drive the threaded rod and rotate at the inner pole inner wall, when removing a position, the interior pole can run through the hollow piece of second, can fix the windage piece, can consolidate the connection to the windage piece in the transportation, improve holistic fixed effect, avoid droing in follow-up transportation, prevent to cause the unnecessary loss.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Figure 2 is a detail view of the inner rod of figure 1.

In the figure: 1. the wind-resistant plate comprises a bottom plate, 2, a first concave block, 3, a wind-resistant sheet, 4, a first hollow block, 5, an inner rod, 6, a second hollow block, 7, a second concave block, 8, a threaded rod, 9, a rotating rod, 10, a rotating block, 11, a sleeve block, 12, a bottom rod, 13, a groove block, 14, a side groove plate, 15, a clamping block, 16, a first circular ring, 17 and a second circular ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a wind resistance sheet for a 4MW wind turbine tower comprises a base plate 1, wherein first concave blocks 2 are symmetrically and fixedly connected to the top side wall of the base plate 1, a wind resistance sheet 3 is assembled in the inner cavity of each first concave block 2, first hollow blocks 4 are fixedly connected to the front side wall of each first concave block 2, inner rods 5 are assembled in the inner cavities of the first hollow blocks 4, threaded rods 8 are connected to the inner cavities of the inner rods 5 in a threaded mode, a rotating rod 9 is fixedly connected between the inner side walls of the two threaded rods 8, second hollow blocks 6 are assembled on the side walls of the inner rods 5, second concave blocks 7 are fixedly connected to the rear side walls of the second hollow blocks 6, the inner cavities of the second concave blocks 7 are attached to the wind resistance sheet 3, the base plate 1 can be welded to the surface of a trailer, the base plate 1 can be fixed to the transportation vehicle, the wind resistance sheet 3 is firstly placed in the inner cavity of the first concave plate 2 during use, then the second concave blocks 7 are placed at, through the characteristics of screw thread, 5 inner walls in the pole rotate 5 in the bull stick can drive threaded rod 8 by bull stick 9, when threaded rod 8 rotates, interior pole 5 can remove, interior pole 5 can slide in 4 inner chambers of first hollow block simultaneously, the removal that can make interior pole 5 through first hollow block 4 is more steady, when removing a position, interior pole 5 can run through the hollow block 6 of second, can fix windage piece 3, can consolidate the connection to windage piece 3 in the transportation, improve holistic fixed effect, avoid droing in follow-up transportation, prevent to cause the unnecessary loss.

Particularly, the lateral wall fixedly connected with commentaries on classics piece 10 of bull stick 9, the lateral wall of commentaries on classics piece 10 is equipped with pocket block 11, the end lateral wall fixedly connected with sill bar 12 of pocket block 11, the end lateral wall and the bottom plate 1 fixed connection of sill bar 12, and bull stick 9 can be rotated at 11 inner chambers of pocket block by commentaries on classics piece 10, can carry on spacingly to

bull stick

9, and 9 squints of bull stick when preventing to rotate can make the rotation process more stable simultaneously.

Particularly, preceding lateral wall symmetry fixedly connected with groove block 13 of second concave block 7, the inner chamber and interior pole 5 of groove block 13 are laminated mutually, including pole 5 run through the hollow block 6 back of second, interior pole 5 carries out the lock with groove block 13, can carry on spacingly to interior pole 5, improves holistic fixed effect.

Specifically, the top side wall of the bottom plate 1 is fixedly connected with the side groove plate 14, the inner cavity of the side groove plate 14 is attached to the wind resistance sheet 3, the wind resistance sheet 3 can be attached to the side groove plate 14, and the right side of the wind resistance sheet 3 can be fixed more firmly.

Specifically, the outer side wall of the inner rod 5 is fixedly connected with a fixture block 15, and the fixture block 15 can limit the inner rod 5 and prevent the inner rod 5 from being separated from the first hollow block 4 when sliding.

Particularly, the top side wall of the first concave block 2 is fixedly connected with the first circular ring 16, the top side wall of the second concave block 7 is fixedly connected with the second circular ring 17, and a rope can penetrate through the first circular ring 16 and the second circular ring 17 during transportation, so that the wind resistance sheet 3 is conveniently fixed, and the overall fixing effect can be improved.

The working principle is as follows: place windage piece 3 in 2 inner chambers of first notch board when using earlier, then place second concave block 7 at windage piece 3 top, change pole 9 rotates, characteristic through the screw thread, change pole 9 can drive threaded rod 8 5 inner walls rotations in, when threaded rod 8 rotates, interior pole 5 can remove, interior pole 5 can slide in first hollow block 4 inner chambers simultaneously, can make the removal of interior pole 5 more steady through first hollow block 4, when removing a certain position, interior pole 5 can run through second hollow block 6, can fix windage piece 3, can consolidate the connection to windage piece 3 in the transportation, improve holistic fixed effect, avoid droing in follow-up transportation, prevent to cause the unnecessary loss.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a 4MW wind turbine generator system tower is wind-resistance piece for section of thick bamboo, includes bottom plate (1), its characterized in that: the utility model discloses a building block, including bottom plate (1), the inner chamber of first concave piece (2), the first concave piece of lateral wall symmetry fixedly connected with (2) of bottom plate, the inner chamber of first concave piece (2) is equipped with windage piece (3), the first hollow block of preceding lateral wall fixedly connected with (4) of first concave piece (2), the inner chamber of first hollow block (4) is equipped with interior pole (5), the inner chamber threaded connection of interior pole (5) has threaded rod (8), two fixedly connected with bull stick (9) between the inside wall of threaded rod (8), the lateral wall of interior pole (5) is equipped with the hollow block of second (6), the back lateral wall fixedly connected with second of the hollow block of second (6) is concave piece (7), the inner chamber of the concave piece of second (7) is laminated with windage piece (3) mutually.

2. The wind resistance sheet for the tower barrel of the 4MW wind turbine generator set according to claim 1, characterized in that: the outer side wall of bull stick (9) fixedly connected with changes piece (10), the lateral wall of changeing piece (10) is equipped with nested piece (11), the end lateral wall fixedly connected with sill bar (12) of nested piece (11), the end lateral wall and bottom plate (1) fixed connection of sill bar (12).

3. The wind resistance sheet for the tower barrel of the 4MW wind turbine generator set according to claim 1, characterized in that: the front side wall of the second concave block (7) is symmetrically and fixedly connected with a concave groove block (13), and the inner cavity of the concave groove block (13) is attached to the inner rod (5).

4. The wind resistance sheet for the tower barrel of the 4MW wind turbine generator set according to claim 1, characterized in that: the top side wall of the bottom plate (1) is fixedly connected with a side groove plate (14), and an inner cavity of the side groove plate (14) is attached to the wind resistance sheet (3).

5. The wind resistance sheet for the tower barrel of the 4MW wind turbine generator set according to claim 1, characterized in that: the outer side wall of the inner rod (5) is fixedly connected with a clamping block (15).

6. The wind resistance sheet for the tower barrel of the 4MW wind turbine generator set according to claim 1, characterized in that: the top side wall of the first concave block (2) is fixedly connected with a first circular ring (16), and the top side wall of the second concave block (7) is fixedly connected with a second circular ring (17).