CN221625588U

CN221625588U - Wind generating set becomes oar switch board installation hoist

Info

Publication number: CN221625588U
Application number: CN202420141759.0U
Authority: CN
Inventors: 包文隆; 蔡岳; 张德军; 汤浩艺
Original assignee: 357 Tianjin Electric Power Engineering Co ltd
Current assignee: 357 Tianjin Electric Power Engineering Co ltd
Priority date: 2024-01-19
Filing date: 2024-01-19
Publication date: 2024-08-30
Anticipated expiration: 2034-01-19

Abstract

The utility model discloses a wind turbine generator set variable pitch control cabinet installation hanger, comprising a fixed block, a movable shaft is installed above the fixed block, a mounting plate is installed above the movable shaft, a first motor is installed above the mounting plate, a lifting ear is fixed above the mounting plate, and support frames are fixed on both sides of the fixed block; the wind turbine generator set variable pitch control cabinet installation hanger, through the coordinated use of a second motor, a screw rod, a movable seat, a guide rod, a fixing bolt and a boom, the wind turbine generator set variable pitch control cabinet has a variety of sizes, during lifting, the second motor can be turned on the switch to drive the screw rod to rotate, and then drive the movable seat to move, so that the staff can adjust the spacing of the boom according to the length of the variable pitch control cabinet, and the variable pitch control cabinets of different lengths can be lifted by only using the device, the practicability is high, and the guide rod can limit the movable seat, and the moving process is relatively stable.

Description

Wind generating set becomes oar switch board installation hoist

Technical Field

The utility model relates to the related technical field of wind driven generators, in particular to a lifting appliance for installing a variable pitch control cabinet of a wind driven generator set.

Background

The wind driven generator is power equipment which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate and finally outputs alternating current, the wind driven generator generally comprises a wind wheel, a generator, a direction regulator, a tower, a speed limiting safety mechanism, an energy storage device and other components, the working principle of the wind driven generator is simple, the 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 to generate electricity under the driving of the wind wheel shaft, three blades of the wind driven generator are generally used, and three variable-pitch control cabinets of the independent electric control variable-pitch system are used for installing a lifting appliance when the variable-pitch control cabinet is installed.

However, when the existing installation lifting tool is used, the distance between the lifting arms is inconvenient to adjust, so that the lifting tool cannot lift control cabinets with different length and size, and a plurality of lifting tools are needed to lift the control cabinet, time and labor are wasted, and the installation efficiency is low, therefore, the application provides the installation lifting tool for the variable-pitch control cabinet of the wind generating set, and the installation lifting tool can meet the requirements.

Disclosure of utility model

The utility model aims to provide a lifting appliance for installing a variable-pitch control cabinet of a wind generating set, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wind generating set becomes oar switch board installation hoist, includes the fixed block, the loose axle is installed to the top of fixed block, the mounting panel is installed to the top of loose axle, first motor is installed to the top of mounting panel, the top of mounting panel is fixed with the lug, the both sides of fixed block all are fixed with the support frame, the second motor is installed to the one end of support frame, the lead screw is installed to one side output of second motor, the outside cover of lead screw is equipped with removes the seat, it has the guide bar all to run through in the both sides of seat to remove, the dead bolt has been run through to the top of guide bar, one side swing joint of dead bolt has the davit.

Preferably, the fixed block and the mounting plate form a rotary structure through a movable shaft, and the movable shaft is matched with the central line of the fixed block.

Preferably, the movable seat and the support frame form a sliding structure through a screw rod, and the inner side of the movable seat is in a threaded arrangement.

Preferably, the guide rod is movably connected with the support frame, and the guide rod is symmetrically arranged with the central axis of the movable seat.

Preferably, the suspension arm is in threaded connection with the movable seat through a fixed bolt, and the fixed bolt is symmetrically arranged on the central axis of the movable seat.

Preferably, sliding grooves are formed in the surfaces of two sides of the inner portion of the suspension arm, sliding blocks are installed in the sliding grooves, moving blocks are fixed on one sides of the sliding blocks, iron chains are installed below the moving blocks, and lifting hooks are installed below the iron chains.

Preferably, the moving block and the suspension arm form a sliding structure through the sliding block, and the sliding groove is in accordance with the shape of the sliding block.

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

1. According to the lifting appliance for installing the variable-pitch control cabinet of the wind generating set, through the cooperation of the second motor, the screw rod, the movable seat, the guide rod, the fixing bolt and the lifting arm, the variable-pitch control cabinet of the wind generating set has various sizes, a switch of the second motor can be turned on during lifting, the screw rod is driven to rotate, and then the movable seat is driven to move, so that a worker can adjust the distance between the lifting arms according to the length of the variable-pitch control cabinet, lifting can be carried out on variable-pitch control cabinets with different length sizes only by using the device, the practicability is high, the guide rod can limit the movable seat, and the moving process is stable;

2. According to the lifting appliance for installing the variable-pitch control cabinet of the wind generating set, after the variable-pitch control cabinet is lifted to a designated position through the arrangement of the movable shaft, the mounting plate and the first motor, the switch of the first motor can be turned on, the movable shaft is driven to rotate, the variable-pitch control cabinet is driven to rotate, and therefore the variable-pitch control cabinet can be adjusted to an angle convenient to install;

3. This wind generating set becomes oar switch board installation hoist through the setting of spout, slider, movable block, iron chain and lifting hook, can adjust the position of lifting hook through the slider for the lifting hook can align with the rings of becoming oar switch board top, is convenient for better with becoming the oar switch board and hangs, and structural flexibility is stronger.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic structural view of a fixing block according to the present utility model;

FIG. 3 is a schematic view of the structure of the support frame of the present utility model;

FIG. 4 is a schematic view of a boom according to the present utility model;

Fig. 5 is a schematic structural view of the hook according to the present utility model.

In the figure: 1. a fixed block; 2. a movable shaft; 3. a mounting plate; 4. a first motor; 5. lifting lugs; 6. a support frame; 7. a second motor; 8. a screw rod; 9. a movable seat; 10. a guide rod; 11. a fixing bolt; 12. a suspension arm; 13. a chute; 14. a slide block; 15. a moving block; 16. an iron chain; 17. and (5) a lifting hook.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides the following technical solutions: the utility model provides a wind generating set becomes oar switch board installation hoist, including fixed block 1, loose axle 2 is installed to the top of fixed block 1, mounting panel 3 is installed to the top of loose axle 2, first motor 4 is installed to the top of mounting panel 3, fixed block 1 passes through loose axle 2 and forms revolution mechanic with mounting panel 3, loose axle 2 coincides with the central line of fixed block 1, after hanging the oar switch board to the assigned position, can open the switch of first motor 4, drive loose axle 2 and rotate, drive the oar switch board rotation, thereby can adjust the angle of being convenient for installation with the oar switch board, the top of mounting panel 3 is fixed with lug 5, the both sides of fixed block 1 are all fixed with support frame 6;

Referring to fig. 1 and 3, a second motor 7 is installed at one end of a supporting frame 6, a screw rod 8 is installed at one side output end of the second motor 7, a movable seat 9 is sleeved on the outer side of the screw rod 8, the movable seat 9 and the supporting frame 6 form a sliding structure through the screw rod 8, the inner side of the movable seat 9 is in a threaded shape, a switch of the second motor 7 can be opened during hoisting, the screw rod 8 is driven to rotate, and then the movable seat 9 is driven to move, so that a worker can adjust the distance between suspension arms 12 according to the length of a variable-pitch control cabinet, the variable-pitch control cabinets with different length sizes can be hoisted by using the device, guide rods 10 penetrate through two sides of the movable seat 9, the guide rods 10 are movably connected with the supporting frame 6, the guide rods 10 are symmetrically arranged by the central axis of the movable seat 9, the guide rods 10 can limit the movable seat 9, the moving process is relatively stable, one side of the fixed bolt 11 penetrates through a fixed bolt 11, the fixed bolt 11 is movably connected with a suspension arm 12 through the fixed bolt 11 and is in threaded connection with the movable seat 9, the fixed bolt 11 is symmetrically arranged by the central axis 12 of the movable seat 9, and the movable seat is convenient to disassemble and assemble;

referring to fig. 4-5, sliding grooves 13 are formed in two inner side surfaces of the suspension arm 12, a sliding block 14 is installed in the sliding grooves 13, a moving block 15 is fixed on one side of the sliding block 14, an iron chain 16 is installed below the moving block 15, a lifting hook 17 is installed below the iron chain 16, the variable-pitch control cabinet is convenient to hoist, the structural flexibility is high, the moving block 15 and the suspension arm 12 form a sliding structure through the sliding block 14, the sliding grooves 13 are consistent with the shape of the sliding block 14, the position of the lifting hook 17 can be adjusted through the sliding block 14, and the lifting hook 17 can be aligned with a lifting ring above the variable-pitch control cabinet.

Working principle: when the lifting appliance is installed by using the variable-pitch control cabinet of the wind generating set, an external power supply is firstly connected, then the lifting lug 5 is installed on a crane, the device is moved to the upper side of the variable-pitch control cabinet of the wind generating set, the switch of the second motor 7 is turned on, the screw rod 8 is driven to rotate, the movable seat 9 is driven to move, the distance between the lifting arms 12 is adjusted according to the length of the variable-pitch control cabinet, the position of the lifting hook 17 can be adjusted by the sliding moving block 15, the lifting hook 17 can be aligned with the lifting ring above the variable-pitch control cabinet, the lifting hook 17 hooks the lifting ring above the variable-pitch control cabinet, the variable-pitch control cabinet can be lifted, finally after the variable-pitch control cabinet is lifted to a specified position, the switch of the first motor 4 can be turned on, the movable shaft 2 is driven to rotate, the variable-pitch control cabinet is driven to be adjusted to an angle convenient to install, the external power supply of the device is cut off when the device is not used, the model of the first motor 4 is XD-3420-2, the model of the second motor 7 is 2IK6GN, and the variable-pitch control cabinet is used for installing the generator set.

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

Claims

1. The utility model provides a wind generating set becomes oar switch board installation hoist, includes fixed block (1), its characterized in that: the upper part of the fixed block (1) is provided with a movable shaft (2), the upper part of the movable shaft (2) is provided with a mounting plate (3), the upper part of the mounting plate (3) is provided with a first motor (4), the upper part of the mounting plate (3) is fixedly provided with a lifting lug (5), both sides of the fixed block (1) are fixedly provided with supporting frames (6), one end of each supporting frame (6) is provided with a second motor (7), the guide rod is characterized in that a screw rod (8) is installed at one side output end of the second motor (7), a movable seat (9) is sleeved on the outer side of the screw rod (8), guide rods (10) are penetrated through two sides of the movable seat (9), a fixing bolt (11) is penetrated through the upper side of the guide rods (10), and a suspension arm (12) is movably connected to one side of the fixing bolt (11).

2. The lifting appliance for installing the variable-pitch control cabinet of the wind generating set according to claim 1 is characterized in that the fixed block (1) and the installation plate (3) form a rotating structure through a movable shaft (2), and the movable shaft (2) is matched with the central line of the fixed block (1).

3. The lifting appliance for installing the variable-pitch control cabinet of the wind generating set according to claim 1, wherein the movable seat (9) and the supporting frame (6) form a sliding structure through a screw rod (8), and the inner side of the movable seat (9) is in a threaded arrangement.

4. The lifting appliance for installing the variable-pitch control cabinet of the wind generating set according to claim 1, wherein the guide rod (10) is movably connected with the supporting frame (6), and the guide rod (10) is symmetrically arranged by using the central axis of the movable seat (9).

5. The lifting appliance for installing a variable-pitch control cabinet of a wind generating set according to claim 1, wherein the suspension arm (12) is in threaded connection with the movable seat (9) through a fixing bolt (11), and the fixing bolt (11) is symmetrically arranged on the central axis of the movable seat (9).

6. The lifting appliance for installing the variable-pitch control cabinet of the wind generating set according to claim 1, wherein sliding grooves (13) are formed in the surfaces of two sides of the inner portion of the suspension arm (12), sliding blocks (14) are installed in the sliding grooves (13), moving blocks (15) are fixed on one sides of the sliding blocks (14), iron chains (16) are installed below the moving blocks (15), and lifting hooks (17) are installed below the iron chains (16).

7. The lifting appliance for installing a pitch control cabinet of a wind generating set according to claim 6, wherein the moving block (15) and the suspension arm (12) form a sliding structure through the sliding block (14), and the sliding groove (13) conforms to the shape of the sliding block (14).