CN214570076U

CN214570076U - Hoisting equipment for mounting wind driven generator

Info

Publication number: CN214570076U
Application number: CN202120400279.8U
Authority: CN
Inventors: 高丽娟; 陈建忠; 王清; 刘方圆
Original assignee: China Energy Engineering Group Northwest Power Construction Engineering Co ltd
Current assignee: China Energy Engineering Group Northwest Power Construction Engineering Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-11-02
Anticipated expiration: 2031-02-23

Abstract

The application relates to a hoisting device for installing a wind driven generator, and relates to the field of auxiliary equipment for installing the wind driven generator. The universal brake wheel comprises a rack, at least two first guide wheels, at least three universal brake wheels and a guide assembly for taking out an electrical cabinet placed in the rack, wherein the rack is cuboid, an opening is formed in any side wall of the rack, a plurality of grooves communicated with the opening are formed in the top of the rack, the first guide wheels are located at the top of the bottom wall of the rack, the first guide wheels are rotatably connected with the rack, the universal brake wheels are uniformly distributed at the bottom of the bottom wall of the rack, and a support of the universal brake wheels is fixedly connected with the rack. This application has the intensity of labour who reduces constructor's removal electric cabinet on tower section of thick bamboo platform, improves the installation effectiveness's of regulator cubicle effect.

Description

Hoisting equipment for mounting wind driven generator

Technical Field

The application relates to the field of auxiliary equipment for installing wind driven generators, in particular to a hoisting device for installing a wind driven generator.

Background

The wind power generator is an electric power device which converts wind energy into mechanical energy and then converts the mechanical energy into electric energy, the wind energy belongs to clean energy, compared with traditional thermal power generation and hydroelectric power generation, the wind power generation has the advantages of small pollution and low construction cost, and the wind power generator set generally comprises a tower barrel, a main machine, an impeller and other parts.

In the correlation technique, tower section of thick bamboo bottom platform earlier needs when aerogenerator installs, install electric gas cabinet such as converter and switch board on tower section of thick bamboo bottom platform, but along with present aerogenerator unit capacity improves gradually, corollary equipment size such as converter grow gradually, part electricity needs after installing the bottom segment tower section of thick bamboo, open the thing hole of hanging at bottom segment tower section of thick bamboo top, place the small regulator cubicle of part on the tower section of thick bamboo platform in the bottom segment tower section of thick bamboo through hanging the thing mouth, use the crane to put these small regulator cubicles on tower section of thick bamboo platform surface through hanging the thing hole at present stage usually.

To the correlation technique among the above-mentioned, the inventor thinks that small-size regulator cubicle puts into a tower section of thick bamboo platform through the crane after, because it is limited to hang thing mouth size, hangs the suspender of small-size regulator cubicle and is difficult to buckle, and small-size regulator cubicle can only place earlier on a tower section of thick bamboo platform, and constructor moves the mounted position of small-size regulator cubicle to the regulator cubicle again, and the efficiency of regulator cubicle installation is lower.

SUMMERY OF THE UTILITY MODEL

In order to improve the installation efficiency of regulator cubicle in the tower section of thick bamboo, this application provides a lifting device for aerogenerator installation.

The application provides a lifting device for aerogenerator installation adopts following technical scheme:

the utility model provides a lifting device for aerogenerator installation, includes frame, two at least first leading wheels, at least three universal brake wheel and is used for taking out the direction subassembly of the regulator cubicle of placing in the frame, the frame is the cuboid form, the arbitrary lateral wall of frame is provided with the opening, the frame top is provided with a plurality of recesses that link up mutually with the opening, first leading wheel is located the top of frame diapire, first leading wheel and frame rotate to be connected, universal brake wheel evenly distributed is in the bottom of the diapire of frame, universal brake wheel's support and frame fixed connection.

Through adopting above-mentioned technical scheme, when the installation regulator cubicle, place the regulator cubicle in the frame earlier, the suspender passes the recess at frame top, the surface laminating of the bottom and the first leading wheel of regulator cubicle, the lifting hook of crane is together mentioned regulator cubicle and frame and is put into tower section of thick bamboo platform, constructor unties the suspender, promote the frame along tower section of thick bamboo platform, the universal brake wheel of frame bottom rotates, after arriving regulator cubicle mounted position, universal brake wheel locking, with regulator cubicle along first leading wheel slip off the frame, the regulator cubicle is placed at the mounted position of tower section of thick bamboo platform, can make things convenient for the motion on regulator cubicle tower section of thick bamboo platform, reduce constructor's the intensity of labour who moves the regulator cubicle on tower section of thick bamboo platform, improve the installation effectiveness of regulator cubicle.

Optionally, the guide assembly includes a guide plate, a second guide wheel and a locking mechanism for locking the guide plate, the guide plate is hinged to a side wall of the frame near one side of the opening, the guide plate is located at the bottom of the frame, and the second guide wheel is rotatably connected with the guide plate.

By adopting the technical scheme, after a constructor pushes the electrical cabinet to the mounting position of the tower drum platform through the rack, the locking mechanism is unlocked, the guide plate rotates along the hinge shaft of the guide plate and the rack, one end of the guide plate is attached to the tower drum platform, an operator slides out the electrical cabinet along the opening direction, the bottom surface of the electrical cabinet rolls along the second guide wheel, the electrical cabinet reaches the surface of the tower drum platform, the electrical cabinet is conveniently taken out of the rack, the efficiency of sliding out the electrical cabinet from the rack is improved, and the mounting efficiency of the electrical cabinet is improved.

Optionally, the locking mechanism comprises a hook and a binding band, the hook is connected with the guide plate, one end of the binding band is connected with the frame, and the other end of the binding band is connected with the hook.

Through adopting above-mentioned technical scheme, when hoist and mount regulator cubicle, bandage and couple are connected, and the deflector blocks at the opening part of frame, and the regulator cubicle is fixed in the frame, when needing to unload the regulator cubicle on a tower section of thick bamboo platform, dismantles the mounting structure of bandage and couple, and the deflector contacts with a tower section of thick bamboo platform, and the opening of frame is opened, makes things convenient for the regulator cubicle to leave the frame, improves the convenience of hoist and mount and release regulator cubicle, improves the installation effectiveness of regulator cubicle.

Optionally, the positioning device further comprises a positioning assembly for fixing the electrical cabinet in the rack, and the positioning assembly is arranged at an opening of the rack.

By adopting the technical scheme, the positioning assembly is arranged, so that the possibility of separation of the electrical cabinet and the rack in the electrical cabinet hoisting process can be reduced, the electrical cabinet can be hoisted conveniently, and the stability and the safety of the electrical cabinet in the installation process are improved.

Optionally, the positioning assembly comprises a positioning rod and a positioning block, the positioning rod is hinged to the side wall of the rack, the positioning block is fixed to the side wall of the rack close to the other side of the opening, a positioning groove is formed in the surface of the positioning block, and the positioning rod extends into the positioning groove.

Through adopting above-mentioned technical scheme, when the frame need be put into the regulator cubicle, along the orientation rotation locating lever of seting up of constant head tank, locating lever and locating piece separation, the opening of frame is opened, inside the frame was put into to the regulator cubicle, the rotation locating lever, locating lever and constant head tank laminating, locating piece support locating lever, the opening of frame is blockked by the positioning rod, reduces the possibility that regulator cubicle and frame break away from, conveniently hoist the regulator cubicle, improve the efficiency of installation regulator cubicle.

Optionally, a buffer pad is arranged on the inner wall of the rack, the buffer pad is made of a flexible material, and the buffer pad is connected with the rack.

Through adopting above-mentioned technical scheme, the regulator cubicle is placed and is passed through blotter and frame contact when the frame is inside to hoist, because the blotter is flexible material, reduces the frame and causes extruded possibility to the regulator cubicle outer wall, improves the convenience of regulator cubicle hoist and mount.

Optionally, the cushion pad is detachably connected with the frame.

Through adopting above-mentioned technical scheme, the convenient blotter of in time changing wearing and tearing improves the blotter and to the protection effect of frame, reduces the possibility of the direct and regulator cubicle outer wall contact of frame.

Optionally, a positioning ring for fixing the traction rope is arranged on the side wall of the rack, and the positioning ring is fixedly connected with the rack.

Through adopting above-mentioned technical scheme, when regulator cubicle and frame hoist, connect haulage rope and holding ring, make things convenient for constructor to pull regulator cubicle and frame and move, reduce regulator cubicle and frame possibility of bumping, conveniently place the regulator cubicle on tower section of thick bamboo platform, improve the installation effectiveness of regulator cubicle.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the electrical cabinet placed on the tower drum platform is transported through the universal brake wheel arranged below the rack, so that the electrical cabinet is conveniently placed on the tower drum platform, labor wall cloth for the constructors to move the electrical cabinet is reduced, and the installation efficiency of the electrical cabinet is improved;

2. the positioning rod and the positioning block are arranged at the opening of the rack, so that the possibility of separation from the rack in the hoisting process of the electrical cabinet is reduced, the electrical cabinet is conveniently hoisted, and the installation efficiency of the electrical cabinet is improved;

3. the buffer pads are arranged on the inner wall of the rack, so that the possibility of collision between the electric cabinet and the rack in the hoisting process is reduced, and the safety of the electric cabinet in the installation process is improved.

Drawings

Fig. 1 is a schematic structural diagram of a hoisting device for installing a wind turbine according to an embodiment of the present application.

Fig. 2 is a perspective sectional view of a hoisting device for wind turbine installation according to an embodiment of the present application.

Description of reference numerals: 1. a frame; 2. a first guide wheel; 3. a universal brake wheel; 4. a guide assembly; 41. a guide plate; 42. a second guide wheel; 43. a locking mechanism; 431. hooking; 432. binding bands; 5. an opening; 6. a groove; 7. a positioning assembly; 71. positioning a rod; 72. positioning blocks; 73. positioning a groove; 8. a cushion pad; 9. a retaining ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses hoisting equipment for installing a wind driven generator. Referring to fig. 1 and 2, the hoisting equipment for mounting the wind driven generator comprises a frame 1, three first guide wheels 2, four universal brake wheels 3 and a guide assembly 4 for taking out an electrical cabinet placed in the frame 1, wherein the frame 1 is cuboid, the frame 1 is vertically arranged, a cavity is arranged in the frame 1, an opening 5 communicated with the cavity is arranged on any side wall of the frame 1, five grooves 6 communicated with the opening 5 are arranged at the top of the frame 1, five vertically arranged through grooves communicated with the cavity are arranged on the side wall of the frame 1 opposite to the opening 5, the three first guide wheels 2 are cylindrical, the three first guide wheels 2 are horizontally arranged, the arrangement direction of the three first guide wheels 2 is parallel to the arrangement direction of the opening 5, the three first guide wheels 2 are positioned at the bottom of the frame 1, and the three first guide wheels 2 are rotatably connected with the side wall of the frame 1 through bearings, the four universal brake wheels 3 are uniformly distributed on the bottom wall of the rack 1, and the supports of the four universal brake wheels 3 are fixedly connected with the rack 1 through bolts; the guide assembly 4 comprises a guide plate 41, two second guide wheels 42 and a locking mechanism 43 for locking the guide plate 41, the guide plate 41 is positioned at the bottom of the rack 1, the guide plate 41 is rectangular, the guide plate 41 is hinged with the side wall of the rack 1 close to one side of the opening 5, the axial direction of the hinge shaft of the guide plate 41 and the rack 1 is parallel to the arrangement direction of the rotating shaft of the first guide wheel 2, and the axial direction of the hinge shaft of the guide plate 41 and the rack 1 and the axial direction of the rotating shaft of the three first guide wheels 2 are on the same horizontal plane; the two second guide wheels 42 are cylindrical, the two second guide wheels 42 are arranged at the top of the guide plate 41, the two second guide wheels 42 are rotatably connected with the guide plate 41, and the arrangement direction of the rotating shafts of the two second guide wheels 42 is parallel to the arrangement direction of the rotating shaft of the first guide wheel 2; the locking mechanism 43 comprises a hook 431 and a binding band 432, the hook 431 and the guide plate 41 are welded with the side wall of the hinged shaft of the frame 1 far away from the guide plate 41, the binding band 432 is an elastic rope, one end of the binding band 432 is bound and connected with the top wall of the frame 1, and the other end of the binding band 432 is in a circular ring shape.

When the electrical cabinet is installed, firstly, the binding band 432 connected with the hook 431 is removed, the guide plate 41 rotates along the hinge shaft of the guide plate 41 and the rack 1, the opening 5 of the rack 1 is completely opened, a constructor firstly places the electrical cabinet in the rack 1, a hanging strip connected with the electrical cabinet penetrates through the groove 6 at the top of the rack 1, the bottom of the electrical cabinet is attached to the surface of the first guide wheel 2, the guide plate 41 is rotated to one side of the rack 1, the binding band 432 is connected with the hook 431, the opening 5 of the rack 1 is blocked, the electrical cabinet and the rack 1 are lifted up by a lifting hook of a crane and placed on a tower platform, the constructor unlocks the hanging strip, pushes the rack 1 along the tower platform, the universal brake wheel 3 at the bottom of the rack 1 rotates, after the electrical cabinet is installed, an operator locks the universal brake wheel 3, unlocks the binding band 432 connected with the hook 431, the guide plate 41 is unfolded, the electrical cabinet slides away from the rack 1 along the first guide wheel 2 and the second guide wheel 42, the regulator cubicle is placed the mounted position at tower section of thick bamboo platform. Through placing the regulator cubicle in frame 1, make things convenient for the regulator cubicle to move on tower section of thick bamboo platform, reduce constructor's intensity of labour who moves the regulator cubicle on tower section of thick bamboo platform, improve the installation effectiveness of regulator cubicle.

Referring to fig. 1 and 2, in order to reduce the possibility of separation from the rack 1 during the hoisting process of the electrical cabinet, a positioning assembly 7 is further arranged at the opening 5 of the rack 1, the positioning assembly 7 comprises a positioning rod 71 and a positioning block 72, the positioning rod 71 is rectangular, the positioning rod 71 is horizontally arranged, the positioning rod 71 is hinged to the side wall of the opening 5 of the rack 1, the axial direction of the hinge shaft of the positioning rod 71 and the rack 1 is perpendicular to the plane of the opening 5 of the rack 1, the positioning block 72 is rectangular, the positioning block 72 is welded to the side wall of the rack 1, which is far away from the hinge shaft of the rack 1 and the positioning rod 71, the positioning block 72 and the positioning rod 71 are located at the same side of the rack 1, a positioning groove 73 is arranged on the top wall of the positioning block 72, the cross section of the positioning groove 73 is rectangular, the arrangement direction of the positioning groove 73 is parallel to the length direction of the rotating shaft of the first guide wheel 2, and the positioning rod 71 can extend into the positioning groove 73. When the electrical cabinet is placed in the cavity of the rack 1, the positioning rod 71 is rotated into the positioning groove 73, the positioning rod 71 is fixed by the positioning block 72, and the electrical cabinet is fixed in the rack 1. The positioning assembly 7 is arranged, so that the electrical cabinet can be conveniently hoisted, the stability and the safety of the electrical cabinet in the installation process are improved, and the efficiency of installing the electrical cabinet is improved. Set up holding ring 9 on the lateral wall of frame 1 and can further make things convenient for constructor to lead to the regulator cubicle, holding ring 9 is cyclic annular, and holding ring 9 welds with frame 1, and the setting direction of holding ring 9 is perpendicular with the lateral wall of frame 1. When the rack 1 is hoisted, the position of the positioning ring 9 is bound with a traction rope, so that a constructor can conveniently control the motion direction of the rack 1, and the possibility of collision between the rotation of the rack 1 and a tower barrel is reduced.

As shown in fig. 1 and 2, in order to reduce the possibility of surface damage of the electrical cabinet caused by collision between the electrical cabinet and the rack 1, a buffer pad 8 is arranged inside the rack 1, the buffer pad 8 is made of foam plastic, and the buffer pad 8 is fixedly connected with the top wall and the side wall of the rack 1 through bolts. When the electrical cabinet is hoisted, the outer wall of the electrical cabinet is attached to the inner wall of the rack 1 through the cushion pad 8, so that the possibility of collision between the electrical cabinet and the inner wall of the rack 1 is reduced, and the electrical cabinet can be conveniently and safely and reliably installed on a tower drum platform.

The implementation principle of the hoisting equipment for installing the wind driven generator in the embodiment of the application is as follows: when the electrical cabinet is installed, firstly, the binding band 432 and the rotating positioning rod 71 connected with the hook 431 are removed, the opening 5 of the rack 1 is completely opened, a constructor firstly places the electrical cabinet in the rack 1, the hanging belt connected with the electrical cabinet penetrates through the groove 6 at the top of the rack 1, the bottom of the electrical cabinet is attached to the surface of the first guide wheel 2, the guide plate 41 is rotated to one side of the rack 1, the binding band 432 and the hook 431 are connected, the positioning rod 71 is rotated into the positioning groove 73, the opening 5 of the rack 1 is blocked, the electrical cabinet and the rack 1 are lifted together by the lifting hook of the crane, the electrical cabinet is attached to the outer wall of the electrical cabinet and the buffer pad 8, the constructor pulls the pulling rope connected with the positioning ring 9, the electrical cabinet and the rack 1 are placed on a tower platform, the constructor unlocks the hanging belt, pushes the rack 1 along the tower platform, the universal wheel 3 at the bottom of the rack 1 rotates, the rack 1 reaches the installation position on the tower platform, an operator locks the universal brake wheel 3, unlocks the binding band 432 connected with the hook 431, the guide plate 41 is unfolded, the positioning rod 71 is rotated, the positioning rod 71 is separated from the positioning block 72, the electrical cabinet slides away from the rack 1 along the first guide wheel 2 and the second guide wheel 42, and the electrical cabinet is placed at the installation position of the tower platform. According to the electric cabinet installation method, the labor intensity of constructors for moving the electric cabinet on the tower drum platform can be reduced, and the installation efficiency of the electric cabinet is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a lifting device for aerogenerator installation which characterized in that: including frame (1), two at least first leading wheels (2), at least three universal brake wheel (3) and be used for taking out guide assembly (4) of the regulator cubicle of placing in frame (1), frame (1) is the cuboid form, frame (1) arbitrary lateral wall is provided with opening (5), frame (1) top is provided with a plurality of recess (6) that link up mutually with opening (5), first leading wheel (2) are located the top of frame (1) diapire, first leading wheel (2) and frame (1) rotate to be connected, universal brake wheel (3) evenly distributed is in the bottom of the diapire of frame (1), the support and the frame (1) fixed connection of universal brake wheel (3).

2. Hoisting device for wind turbine installation according to claim 1, characterized in that: the guide assembly (4) comprises a guide plate (41), a second guide wheel (42) and a locking mechanism (43) used for locking the guide plate (41), the guide plate (41) and the rack (1) are hinged to each other near the side wall of one side of the opening (5), the guide plate (41) is located at the bottom of the rack (1), and the second guide wheel (42) is rotatably connected with the guide plate (41).

3. Hoisting device for wind turbine installation according to claim 2, characterized in that: the locking mechanism (43) comprises a hook (431) and a binding belt (432), the hook (431) is connected with the guide plate (41), one end of the binding belt (432) is connected with the rack (1), and the other end of the binding belt (432) is detachably connected with the hook (431).

4. Hoisting device for wind turbine installation according to claim 1, characterized in that: the electric cabinet fixing device is characterized by further comprising a positioning assembly (7) used for fixing the electric cabinet in the rack (1), wherein the positioning assembly (7) is arranged at the opening (5) of the rack (1).

5. Hoisting device for wind turbine installation according to claim 4, characterized in that: locating component (7) include locating lever (71) and locating piece (72), locating lever (71) and frame (1) lateral wall are articulated, locating piece (72) are fixed in the lateral wall department of frame (1) adjacent opening (5)'s opposite side, locating piece (72) surface is provided with constant head tank (73), locating lever (71) stretch into in constant head tank (73).

6. Hoisting device for wind turbine installation according to claim 1, characterized in that: frame (1) inner wall is provided with blotter (8), blotter (8) are flexible material and make, blotter (8) are connected with frame (1).

7. Hoisting device for wind turbine installation according to claim 6, characterized in that: the buffer pad (8) is detachably connected with the frame (1).

8. Hoisting device for wind turbine installation according to claim 1, characterized in that: the side wall of the frame (1) is provided with a positioning ring (9) for fixing a traction rope, and the positioning ring (9) is fixedly connected with the frame (1).