CN212803473U

CN212803473U - Multifunctional support frame for wind power generation

Info

Publication number: CN212803473U
Application number: CN202021485568.4U
Authority: CN
Inventors: 裴旭兵; 裴旭东
Original assignee: GANSU ELECTRIC APPARATUS RESEARCH INSTITUTE; Cgn Gansu Minqin Wind Power Generation Co ltd
Current assignee: GANSU ELECTRIC APPARATUS RESEARCH INSTITUTE; Cgn Gansu Minqin Wind Power Generation Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-03-26
Anticipated expiration: 2030-07-24

Abstract

The utility model provides a wind power generation uses multi-functional support frame, it includes a tower section of thick bamboo, manned elevating platform, lift actuating mechanism, the fixed mount that is provided with of lower extreme of a tower section of thick bamboo, the fixed cabin that is provided with in upper end, set up the vertical spout that extends to its top by its bottom on the inner wall of a tower section of thick bamboo, the spout is provided with two and along the axial symmetry arrangement of a tower section of thick bamboo, the fixed slider of pegging graft in the spout that is provided with in side that the elevating platform is close to its opening part, slider and spout phase-match and constitute the sliding guide cooperation along vertical direction, lift actuating mechanism includes the pulley, the cable wire and stirs the dish, the pulley rotates and sets up in the top of spout and its axis of rotation axial is on a parallel with the opening direction of spout, it sets up in the mount and is located the pulley under, The other end of the stirring rod is bent downwards around the pulley and movably penetrates through the sliding block and the bottom of the sliding groove to be fixedly connected with the stirring disc.

Description

Multifunctional support frame for wind power generation

Technical Field

The utility model relates to a wind power generation technical field, concretely relates to wind power generation uses multi-functional support frame.

Background

The wind power generator is a device for converting wind energy into electric energy, mainly comprises blades, a generator, mechanical parts and electrical parts, in recent years, the development of wind power in emerging markets is rapid, and under the background of national policy support and energy supply tension, the wind power in China, particularly the manufacturing industry of wind power equipment, also rises rapidly, and the wind power generator becomes the most active place of wind power in the world.

At present, when the wind driven generator is overhauled and maintained, the wind driven generator needs to climb upwards to an engine room at the top of a tower cylinder from the ground. The large-scale fan tower drum is relatively thick, generally goes up from the ladder inside, directly gets into the cabin of fan, and medium and small fan type fan usually relies on the loop wheel machine or the form of laying down the tower drum to maintain. No matter be the manpower climbing, still fall the tower section of thick bamboo, all will consume a large amount of time, waste time and energy, operation intensity is big. Therefore, a multifunctional support frame for wind power generation, which is ingenious in structure and can be used for people to climb automatically, is needed.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of prior art, the utility model aims at providing a wind power generation of structure ingenious, manned automatic climbing uses multi-functional support frame, aims at solving the technical problem that artifical climbing aerogenerator support is wasted time and energy among the prior art.

In order to achieve the technical purpose, the utility model adopts the following technical scheme.

A multifunctional supporting frame for wind power generation comprises a tower barrel which is axially and vertically arranged, a manned lifting platform which is movably arranged in the tower barrel, and a lifting driving mechanism which is fixedly arranged in the tower barrel, wherein the lower end of the tower barrel is fixedly provided with a rectangular hollow fixing frame, the fixing frame is fixedly arranged on the ground, the upper end of the tower barrel is fixedly provided with a cabin of a wind driven generator, the interior of the tower barrel is arranged into a rectangular structure, the lifting platform and the inner wall of the tower barrel form sliding guide fit along the vertical direction, the lifting platform is a frame body structure with an upward opening, the inner wall of the tower barrel is provided with two vertical sliding chutes which extend from the bottom to the top of the tower barrel, the sliding chutes are symmetrically arranged along the axial direction of the tower barrel, the side surface of the lifting platform close to the opening is fixedly provided with sliding blocks, the lifting driving mechanism comprises a pulley, a steel cable and a stirring disc, wherein the pulley is rotatably arranged at the top of the sliding groove, the axial direction of a rotating shaft of the pulley is parallel to the opening direction of the sliding groove, the stirring disc is rotatably arranged in the fixing frame and is positioned under the pulley, the axial direction of the rotating shaft of the stirring disc is parallel to the opening direction of the sliding groove, one end of the steel cable is fixedly connected with the sliding block, the other end of the steel cable is wound around the pulley to be bent downwards, the bottom of the sliding block and the sliding groove is movably penetrated through the sliding block and the stirring disc.

As a further optimization or improvement of the present solution.

The pulley, the steel cable and the stirring disc are arranged symmetrically along the axial direction of the tower barrel, one steel cable is used for pulling one sliding block to slide upwards along the sliding groove, and the other steel cable is used for pulling the other sliding block to slide upwards along the sliding groove.

As a further optimization or improvement of the present solution.

The lifting driving mechanism further comprises a mounting frame fixedly arranged inside the fixing frame, a double-end motor is fixedly arranged on the mounting frame, the stirring disc is rotatably arranged on the mounting frame, the double-end motor is located between the two stirring discs, the double-end motor comprises two output shafts, the output shafts are axially arranged and coaxially arranged with the stirring discs, a speed reducer used for being connected with the output shafts of the double-end motor and the driving end of the stirring disc is arranged between the output shafts of the double-end motor and the driving end of the stirring disc, and the speed reducer is used for transmitting power on the output shafts of the double-.

As a further optimization or improvement of the present solution.

The tower section of thick bamboo is close to and has seted up the uncovered of rectangle on the excircle face of bottom, and uncovered department is provided with the shielding door of area lock, and the shielding door can be opened and can close and arrange, and the elevating platform flushes with uncovered bottom under the initial condition and uncovered height is between 1.2 times to 2 times of elevating platform height.

As a further optimization or improvement of the present solution.

Uncovered height is 1.8m to 2.0m, and the width is 0.8 to 1.0m, and the shield door sets to the size with uncovered assorted and the shield door sets to the arc structure with tower section of thick bamboo excircle facial features adaptation, and one side and the uncovered one side of shield door are connected by hinged joint, the opposite side is connected by the lock with uncovered opposite side.

As a further optimization or improvement of the present solution.

The pulley be two pulley structures, include upper pulley and lower pulley promptly, the cable wire passes and upper pulley and lower pulley carry out the joint to the cable wire by between upper pulley and the lower pulley.

Compared with the prior art, the utility model beneficial effect lie in:

1. the lifting platform is lifted to the top of the tower barrel by rotating and winding the steel cable through the stirring disc, so that time and labor are saved;

2. two steel cables are adopted, so that the safety is higher;

3. the pulleys adopt double pulleys clamped with each other, and the steel cable passes through the double pulleys, so that the steel cable is prevented from falling off, and the safety is improved;

4. the rope is collected or released by the stirring disc through the positive and negative rotation of the motor, so that the lifting platform rises or falls, and the operation and the control are convenient and fast.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious to those skilled in the art that other drawings can be obtained based on these drawings without inventive work.

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is an external structural view of a tower.

FIG. 3 is a cross-sectional view of a tower.

FIG. 4 is a schematic view of the internal structure of a tower.

Fig. 5 is an installation view of the pulley.

Fig. 6 is a schematic structural view of the pulley.

Fig. 7 is a schematic structural view of the lifting drive mechanism.

Fig. 8 is a partial structural schematic view of the elevating drive mechanism.

Labeled as:

10. a tower drum; 11. a fixed mount; 12. a shield door; 13. a chute;

20. a lifting platform; 21. a slider;

30. a lifting drive mechanism; 31. a pulley; 32. a steel cord; 33. stirring the disc; 34. a mounting frame; 35. a double-headed motor; 36. and a speed reducer.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the 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, the ordinary skilled in the art can obtain all other embodiments without creative work, which all belong to the protection scope of the present invention.

Referring to fig. 1-8, a multifunctional supporting frame for wind power generation comprises a tower 10 vertically arranged in an axial direction, a manned elevating platform 20 movably arranged inside the tower 10, and a lifting driving mechanism 30 fixedly arranged inside the tower 10, wherein a rectangular hollow fixing frame 11 is fixedly arranged at the lower end of the tower 10, the fixing frame 11 is fixedly arranged on the ground, a cabin of a wind power generator is fixedly arranged at the upper end of the tower 10, the inside of the tower 10 is arranged in a rectangular structure, the elevating platform 20 and the inner wall of the tower 10 form a sliding guide fit along the vertical direction, the elevating platform 20 is a frame structure with an upward opening, a vertical chute 13 extending from the bottom to the top of the inner wall of the tower 10 is arranged on the inner wall of the tower 10, the chute 13 is provided with two blocks symmetrically arranged along the axial direction of the tower 10, and a sliding block 21 inserted into the chute 13 is fixedly arranged, the sliding block 21 is matched with the sliding chute 13 and forms sliding guide fit along the vertical direction, the lifting driving mechanism 30 comprises a pulley 31, a steel cable 32 and a stirring disc 33, the pulley 31 is rotatably arranged at the top of the sliding chute 13, the axial direction of a rotating shaft of the pulley 31 is parallel to the opening direction of the sliding chute 13, the stirring disc 33 is rotatably arranged in the fixed frame 11 and is positioned right below the pulley 31, the axial direction of the rotating shaft of the stirring disc 33 is parallel to the opening direction of the sliding chute 13, one end of the steel cable 32 is fixedly connected with the slider 21, the other end of the steel cable 32 bypasses the pulley 31 to be bent downwards and movably penetrates through the slider 21, the bottom of the sliding chute 13 is fixedly connected with the stirring disc 33, the steel cable 32 forms a U-shaped structure with a downward opening, the steel cable is wound by driving the.

Referring to fig. 7, in particular, the pulleys 31, the cables 32 and the stirring discs 33 are arranged in two and symmetrically along the axial direction of the tower 10, wherein one cable 32 is used for pulling one of the sliders 21 to slide upwards along the sliding slot 13, the other cable 32 is used for pulling the other slider 21 to slide upwards along the sliding slot 13, and the safety is higher by using the double cables 32.

Referring to fig. 8, more specifically, in order to drive the rotation of the stirring disc 33, the lifting driving mechanism 30 further includes a mounting frame 34 fixedly disposed inside the fixing frame 11, a double-headed motor 35 is fixedly disposed on the mounting frame 34, the stirring disc 33 is rotatably disposed on the mounting frame 34, the double-headed motor 35 is located between the two stirring discs 33, the double-headed motor 35 includes two output shafts, the output shafts are axially disposed coaxially with the stirring discs 33, a speed reducer 36 for connecting the two output shafts is disposed between the output shafts of the double-headed motor 35 and the driving end of the stirring disc 33, the speed reducer 36 is configured to transmit power on the output shaft of the double-headed motor 35 to the stirring disc 33 and drive the stirring disc 33 to slowly rotate, the stirring disc 33 is driven to rotate by the double-headed motor 35, and the rope is. Referring to fig. 2, in order to enter the tower 10 and get on the lifting platform 20, a rectangular opening is opened on the outer circumferential surface of the tower 10 near the bottom, a shielding door 12 with a lock is arranged at the opening, the shielding door 12 can be opened and closed, and the lifting platform 20 is flush with the bottom of the opening in an initial state and the height of the opening is 1.2 times to 2 times of the height of the lifting platform 20.

Specifically, the height of the opening is 1.8m to 2.0m, the width is 0.8 m to 1.0m, the shielding door 12 is set to be matched with the opening in size, the shielding door 12 is set to be in an arc structure matched with the outer circular surface of the tower barrel 10, one side of the shielding door 12 is connected with one side of the opening through a hinge, and the other side of the shielding door 12 is connected with the other side of the opening through a door lock.

The working principle is that when the tower 10 needs to be climbed to enter the nacelle, an operator opens the shielding door 12 and enters the lifting platform 20 from an opening, the double-end motor 35 is started, the double-end motor 35 drives the stirring disc 33 to slowly rotate and winds and retracts the steel cable 32, the steel cable 32 pulls the sliding block 21 to upwards slide along the sliding groove 13, the lifting platform 20 upwards rises along the tower 10 until the sliding block rises to the top of the tower 10, the tower enters the nacelle and is overhauled and maintained, when the operation is needed, the double-end motor 35 is started to reversely rotate, the stirring disc 33 reversely rotates and releases the rope, the sliding block 21 downwards slides along the sliding groove 13 under the action of gravity, and the lifting platform 20 downwards lowers along the tower 10 until the sliding block falls to the bottom of the tower 10.

As the utility model discloses more optimized scheme, for promoting the security, pulley 31 be double pulley structure, including top sheave and lower pulley promptly, cable wire 32 passes and top sheave and lower pulley carry out the joint to cable wire 32 by passing between top sheave and the lower pulley, the meaning of taking this scheme lies in, avoids breaking away from of cable wire 32 and pulley 31, further promotes the security.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention; various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a multi-functional support frame for wind power generation which characterized in that: the wind power generation tower comprises a tower barrel, a manned lifting platform and a lifting driving mechanism, wherein the tower barrel is vertically arranged in the axial direction, the manned lifting platform is movably arranged in the tower barrel, the lifting driving mechanism is fixedly arranged in the tower barrel, a rectangular hollow fixing frame is fixedly arranged at the lower end of the tower barrel, the fixing frame is fixedly arranged on the ground, a wind driven generator cabin is fixedly arranged at the upper end of the tower barrel, the inside of the tower barrel is arranged into a rectangular structure, the lifting platform and the inner wall of the tower barrel form sliding guide fit along the vertical direction, the lifting platform is of a frame structure with an upward opening, a vertical sliding groove is formed in the inner wall of the tower barrel and extends from the bottom to the top of the inner wall of the tower barrel, the two sliding grooves are symmetrically arranged along the axial direction of the tower barrel, a sliding block inserted, The pulley rotates and sets up in the top of spout and its axis of rotation axial is on a parallel with the opening direction of spout, stirs the dish and rotates and set up in the mount and be located the pulley under, stirs the axis of rotation axial of dish and on a parallel with the opening direction of spout, and cable wire one end and slider fixed connection, the other end walk around the pulley bend downwards and the activity pass the bottom of slider, spout with stir dish fixed connection, the cable wire forms the U type structure that the opening is decurrent.

2. The multifunctional support frame for wind power generation according to claim 1, wherein: the pulley, the steel cable and the stirring disc are arranged symmetrically along the axial direction of the tower barrel, one steel cable is used for pulling one sliding block to slide upwards along the sliding groove, and the other steel cable is used for pulling the other sliding block to slide upwards along the sliding groove.

3. The multifunctional support frame for wind power generation according to claim 1 or 2, wherein: the lifting driving mechanism further comprises a mounting frame fixedly arranged inside the fixing frame, a double-end motor is fixedly arranged on the mounting frame, the stirring disc is rotatably arranged on the mounting frame, the double-end motor is located between the two stirring discs, the double-end motor comprises two output shafts, the output shafts are axially arranged and coaxially arranged with the stirring discs, a speed reducer used for being connected with the output shafts of the double-end motor and the driving end of the stirring disc is arranged between the output shafts of the double-end motor and the driving end of the stirring disc, and the speed reducer is used for transmitting power on the output shafts of the double-.

4. The multifunctional support frame for wind power generation according to claim 3, wherein: the tower section of thick bamboo is close to and has seted up the uncovered of rectangle on the excircle face of bottom, and uncovered department is provided with the shielding door of area lock, and the shielding door can be opened and can close and arrange, and the elevating platform flushes with uncovered bottom under the initial condition and uncovered height is between 1.2 times to 2 times of elevating platform height.

5. The multifunctional support frame for wind power generation according to claim 4, wherein: uncovered height is 1.8m to 2.0m, and the width is 0.8 to 1.0m, and the shield door sets to the size with uncovered assorted and the shield door sets to the arc structure with tower section of thick bamboo excircle facial features adaptation, and one side and the uncovered one side of shield door are connected by hinged joint, the opposite side is connected by the lock with uncovered opposite side.

6. The multifunctional support frame for wind power generation according to claim 3, wherein: the pulley be two pulley structures, include upper pulley and lower pulley promptly, the cable wire passes and upper pulley and lower pulley carry out the joint to the cable wire by between upper pulley and the lower pulley.