CN218206934U

CN218206934U - Installation structure of inspection ladder in tower of wind driven generator

Info

Publication number: CN218206934U
Application number: CN202222255130.2U
Authority: CN
Inventors: 刘占斌; 姜卫现; 张亚勇; 王彦
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-01-03
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses an inspection ladder mounting structure in a tower cylinder of a wind driven generator, which belongs to the technical field of wind driven generators and comprises a bottom plate, wherein an inner inspection ladder body is arranged above the bottom plate, a mounting device is arranged outside the bottom of the inner inspection ladder body, and the bottom plate is connected with the mounting device through a moving device; the utility model discloses a set up the installation device, make the staff can load and unload the work through the internal inspection ladder body of simple operation when needing, thereby reduced the degree of difficulty when the internal inspection ladder body loads and unloads, lightened staff's work burden, and then improved the convenience of structure; the utility model discloses a set up the mobile device for the staff can come the position of internal inspection ladder body isotructure to carry out certain regulation through controlling the rotating electrical machines in needs, thereby the work needs when satisfying different conditions better, and then has improved the practicality of structure.

Description

Installation structure of inspection ladder in tower of wind driven generator

Technical Field

The utility model belongs to the technical field of aerogenerator, concretely relates to inspection ladder mounting structure in aerogenerator tower section of thick bamboo.

Background

The wind driven generator is a device for converting wind energy into electric energy, and mainly comprises blades, a generator, mechanical parts and electrical parts. According to the difference of rotating shafts, wind driven generators are mainly divided into horizontal axis wind driven generators and vertical axis wind driven generators, and the horizontal axis wind driven generators in the current market occupy the mainstream position.

The prior art has the following problems: 1. most of the existing installation structures of the inspection ladders in the tower barrel of the wind driven generator have the problem that the inspection ladders are inconvenient to assemble and disassemble, so that the convenience of the structure is reduced; 2. the inspection ladder mounting structure in the tower barrel of the wind driven generator nowadays mostly has the problem that the position of the inspection ladder cannot be adjusted to a certain extent, so that the work requirement when different conditions are difficult to meet is met, and the practicability of the structure is further reduced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an inspection ladder mounting structure in aerogenerator tower section of thick bamboo has the characteristics that the convenience is high, the practicality is strong.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an inspection ladder mounting structure in a aerogenerator tower section of thick bamboo, includes the bottom plate, the top of bottom plate is provided with interior inspection ladder body, the bottom outside of interior inspection ladder body is provided with installation device, be connected through the mobile device between bottom plate and the installation device.

Preferably, installation device includes connecting plate, extension spring, connecting frame, arm-tie, screw rod, mounting panel and kelly, be provided with the connecting plate between the bottom plate and the interior inspection ladder body, the mounting panel is all installed to the bottom both sides of the interior inspection ladder body, the connecting frame is all installed to the top of connecting plate and the position that is located two mounting panel both sides, the inboard of connecting frame is provided with the arm-tie, be connected through two extension spring between connecting frame and the arm-tie, a plurality of kellies are installed to one side that the arm-tie is close to the mounting panel, install the screw rod through the screw thread with the corresponding position of arm-tie on the connecting frame.

Preferably, sliding connection between mounting panel and the carriage and the kelly, threaded connection between arm-tie and the screw rod, hug closely each other between mounting panel and the carriage.

Preferably, the mounting device further comprises a knob, and the knob is mounted above the screw rod.

Preferably, the moving device comprises moving wheels, a fixed frame, a lead screw, a moving block and a rotating motor, the moving block is installed on one side, close to the bottom plate, of the connecting plate, the moving blocks are installed on one side, close to the bottom plate, of the moving blocks, the moving wheels are installed on one side, close to the bottom plate, of the moving blocks, the fixed frame is installed above the bottom plate and located on the outer side of the moving blocks, the rotating motor is installed on one side of the fixed frame, and the lead screw is installed on one side, close to the fixed frame, of the rotating motor.

Preferably, the fixed frame is connected with the screw rod through a bearing, the screw rod is connected with the moving block through threads, and the bottom plate is tightly attached to the moving wheel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up installation device for the staff can load and unload work through the internal inspection ladder body of simple operation in needs, thereby has reduced the degree of difficulty when the internal inspection ladder body loads and unloads, has alleviateed staff's work burden, and then has improved the convenience of structure.

2. The utility model discloses a set up the mobile device for the staff can carry out certain regulation through controlling the position that the rotating electrical machines comes internal inspection ladder body isotructure in needs, thereby the work needs when satisfying different situation better, and then has improved the practicality of structure.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the mounting device of the present invention;

fig. 4 is a schematic structural diagram of the mobile device of the present invention.

In the figure: 1. an internal inspection ladder body; 2. a mounting device; 21. a connecting plate; 22. an extension spring; 23. a connecting frame; 24. pulling a plate; 25. a knob; 26. a screw; 27. mounting a plate; 28. a clamping rod; 3. a base plate; 4. a mobile device; 41. a moving wheel; 42. a fixing frame; 43. a screw rod; 44. a moving block; 45. a rotating electric machine.

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.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an inspection ladder mounting structure in a aerogenerator tower section of thick bamboo, includes bottom plate 3, and inspection ladder body 1 in the top of bottom plate 3 is provided with, and the bottom outside of interior inspection ladder body 1 is provided with installation device 2, is connected through mobile device 4 between bottom plate 3 and the installation device 2.

Specifically, the mounting device 2 comprises a connecting plate 21, extension springs 22, a connecting frame 23, pulling plates 24, screw rods 26, mounting plates 27 and clamping rods 28, the connecting plate 21 is arranged between the bottom plate 3 and the inner inspection ladder body 1, the mounting plates 27 are mounted on two sides of the bottom of the inner inspection ladder body 1, the connecting frame 23 is mounted above the connecting plate 21 and on two sides of the two mounting plates 27, the pulling plates 24 are arranged on the inner side of the connecting frame 23, the connecting frame 23 is connected with the pulling plates 24 through the two extension springs 22, the clamping rods 28 are mounted on one side of the pulling plates 24 close to the mounting plates 27, the screw rods 26 are mounted on the connecting frame 23 through threads at positions corresponding to the pulling plates 24,

through adopting above-mentioned technical scheme for the staff can be when needs through simple operation the work of loading and unloading to the internal inspection ladder body 1, thereby has reduced the degree of difficulty when the internal inspection ladder body 1 loads and unloads, has alleviateed staff's work burden.

Specifically, the mounting plate 27 and the connecting frame 23 are slidably connected with the clamping rod 28, the pulling plate 24 is in threaded connection with the screw rod 26, the mounting plate 27 and the connecting frame 23 are tightly attached to each other,

by adopting the technical scheme, the normal movement of the clamping rod 28 is ensured, the normal connection between the pulling plate 24 and the screw rod 26 is ensured, and the normal matching between the mounting plate 27 and the connecting frame 23 is ensured.

Specifically, the mounting device 2 further comprises a knob 25, the knob 25 is mounted above the screw 26,

by adopting the technical scheme, the screw 26 can be conveniently operated by a worker.

When the structure is required to be used for installation, the bottom plate 3 needs to be fixed inside the tower cylinder of the wind driven generator in advance by welding or screws, the internal inspection ladder body 1 and the two mounting plates 27 in the installation device 2 on the internal inspection ladder body are placed between the two connecting frames 23, then the two pulling plates 24 are pulled respectively, so that the clamping rods 28 on the internal inspection ladder body are inserted into the two mounting plates 27, the two knobs 25 are rotated respectively, the two screw rods 26 are driven to be connected with the two pulling plates 24, and after the installation is finished, the connecting plates 21 play a role in connecting and supporting; when the internal inspection ladder body 1 needs to be disassembled, the two knobs 25 are rotated reversely, so that the two screw rods 26 are driven to be separated from the two pull plates 24, the two pull plates 24 move in the direction away from the mounting plates 27 under the action of the extension springs 22, the clamping rods 28 on the pull plates are driven to be separated from the two mounting plates 27, and then the internal inspection ladder body 1 is taken down;

example 2

The present embodiment is different from embodiment 1 in that: the moving device 4 comprises moving wheels 41, a fixed frame 42, a screw rod 43, a moving block 44 and a rotating motor 45, the moving block 44 is installed at one side of the connecting plate 21 close to the bottom plate 3, a plurality of moving wheels 41 are installed at one side of the moving block 44 close to the bottom plate 3, the fixed frame 42 is installed above the bottom plate 3 and at a position outside the moving block 44, the rotating motor 45 is installed at one side of the fixed frame 42, the screw rod 43 is installed at one side of the rotating motor 45 close to the fixed frame 42,

through adopting above-mentioned technical scheme for the staff can carry out certain regulation through controlling rotating electrical machines 45 to come the position of internal inspection ladder body 1 isotructure when needs, thereby the work needs when satisfying different situation better.

Specifically, the fixed frame 42 is connected with the screw rod 43 through a bearing, the screw rod 43 is connected with the movable block 44 through a screw thread, the bottom plate 3 is tightly attached to the movable wheel 41,

by adopting the technical scheme, the normal rotation of the screw rod 43 is ensured, the normal connection between the screw rod 43 and the moving block 44 is ensured, and the phenomenon that the structures such as the moving wheel 41 rotate when moving is prevented.

When the position of the inner checking ladder body 1 and other structures needs to be adjusted, the rotating motor 45 on one side of the fixed frame 42 in the moving device 4 is started, so that the lead screw 43 is driven to rotate, the lead screw 43 drives the moving block 44 to move, the moving block 44 drives the connecting plate 21 and the upper structures thereof to move, the inner checking ladder body 1 and other structures are driven to move to the needed position, the rotating motor 45 is turned off, the adjustment is finished, and the moving wheel 41 plays a role in assisting in moving.

The utility model discloses a theory of operation and use flow: when the structure is required to be used for installation, the bottom plate 3 needs to be fixed inside the tower cylinder of the wind driven generator in advance in a welding or screw mode, then the internal inspection ladder body 1 and the two installation plates 27 in the installation device 2 on the internal inspection ladder body are placed between the two connection frames 23, then the two pull plates 24 are pulled respectively, so that the clamping rods 28 on the internal inspection ladder body are inserted into the two installation plates 27, then the two knobs 25 are rotated respectively, so that the two screw rods 26 are driven to be connected with the two pull plates 24, and after the installation is finished, the connection plates 21 play a role in connection and support; when the internal inspection ladder body 1 needs to be disassembled, the two knobs 25 are rotated reversely, so that the two screw rods 26 are driven to be separated from the two pull plates 24, the two pull plates 24 move in the direction away from the mounting plates 27 under the action of the extension springs 22, the clamping rods 28 on the pull plates are driven to be separated from the two mounting plates 27, and then the internal inspection ladder body 1 is taken down; when the positions of the inner inspection ladder body 1 and other structures need to be adjusted, the rotating motor 45 on one side of the fixed frame 42 in the moving device 4 is started, so that the screw rod 43 is driven to rotate, the screw rod 43 drives the moving block 44 to move, the moving block 44 drives the connecting plate 21 and the upper structure thereof to move, the inner inspection ladder body 1 and other structures are driven to move to the required positions, the rotating motor 45 is turned off, the adjustment is completed, and the moving wheel 41 plays a role in assisting in moving.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an inspection ladder mounting structure in aerogenerator tower section of thick bamboo, includes bottom plate (3), its characterized in that: the inspection ladder is characterized in that an inner inspection ladder body (1) is arranged above the bottom plate (3), a mounting device (2) is arranged on the outer side of the bottom of the inner inspection ladder body (1), and the bottom plate (3) is connected with the mounting device (2) through a moving device (4).

2. The wind turbine tower internal inspection ladder mounting structure of claim 1, wherein: installation device (2) are including connecting plate (21), extension spring (22), linking frame (23), arm-tie (24), screw rod (26), mounting panel (27) and kelly (28), be provided with connecting plate (21) between bottom plate (3) and the interior inspection ladder body (1), mounting panel (27) are all installed to the bottom both sides of interior inspection ladder body (1), linking frame (23) are all installed to the top of connecting plate (21) and the position that is located two mounting panel (27) both sides, the inboard of linking frame (23) is provided with arm-tie (24), be connected through two extension spring (22) between linking frame (23) and arm-tie (24), a plurality of kellies (28) are installed to one side that arm-tie (24) are close to mounting panel (27), screw rod (26) are installed through the screw thread to the position corresponding with arm-tie (24) on linking frame (23).

3. The wind turbine tower internal inspection ladder mounting structure of claim 2, wherein: mounting panel (27) and coupling frame (23) all with card between the pole (28) sliding connection, threaded connection between arm-tie (24) and screw rod (26), hug closely each other between mounting panel (27) and coupling frame (23).

4. The wind turbine tower internal inspection ladder mounting structure of claim 2, wherein: the mounting device (2) further comprises a knob (25), and the knob (25) is mounted above the screw (26).

5. The wind turbine tower internal inspection ladder mounting structure of claim 2, wherein: the moving device (4) comprises moving wheels (41), a fixing frame (42), a lead screw (43), moving blocks (44) and a rotating motor (45), wherein the moving blocks (44) are installed on one side, close to the bottom plate (3), of the connecting plate (21), the moving blocks (44) are installed on one side, close to the bottom plate (3), of the moving blocks (44), the moving wheels (41) are installed on one side, close to the bottom plate (3), of the moving blocks, the fixing frame (42) is installed above the bottom plate (3) and located on the position, located on the outer side of the moving blocks (44), of the moving blocks, the rotating motor (45) is installed on one side, close to the fixing frame (42), of the rotating motor (45), and the lead screw (43) is installed on one side, close to the fixing frame (42), of the rotating motor (45).

6. The wind turbine tower internal inspection ladder mounting structure of claim 5, wherein: the fixed frame (42) is in bearing connection with the lead screw (43), the lead screw (43) is in threaded connection with the moving block (44), and the bottom plate (3) is tightly attached to the moving wheel (41).