CN213356679U

CN213356679U - Lifting appliance device of wind power tower

Info

Publication number: CN213356679U
Application number: CN202021418810.6U
Authority: CN
Inventors: 赵月强
Original assignee: Liaoning Dajin Heavy Industry Co ltd
Current assignee: Dajin Heavy Industry Co.,Ltd.
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-06-04
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses a hoist device of wind-powered electricity generation pylon, include: the lifting device comprises a lifting beam, lifting lugs, a rack rod, a lifting hook, a first driving motor, a first driving gear, a second driving motor and a second driving gear; the lifting lugs are arranged at the top end of the lifting beam, the rack rods are erected at two sides of the bottom end of the lifting beam, and the lifting hooks are arranged on the rack rods; the first driving motor and the second driving motor are arranged at the bottom end of the hanging beam, the first driving gear is connected with the output end of the first driving motor, and the second driving gear is connected with the output end of the second driving motor; the first driving gear and the second driving gear are respectively meshed with rack rods erected on two sides of the bottom end of the hanging beam. The utility model discloses simple structure, convenient to use, safety, and can improve the production efficiency of wind-powered electricity generation pylon.

Description

Lifting appliance device of wind power tower

Technical Field

The utility model belongs to the technical field of the wind-powered electricity generation pylon, more specifically the hoist device that relates to a wind-powered electricity generation pylon that says so.

Background

Wind energy is an inexhaustible clean renewable resource generated in nature, and among the existing renewable energy sources, the wind energy is undoubtedly the most competitive and is one of the new energy sources which are mainly developed and utilized at home and abroad at present. In the manufacturing and processing process of the wind power tower, the shell ring is frequently required to move between stations, the general diameter of the shell ring is more than 3 meters, the length of the shell ring is more than 6 meters, two persons are required to hook the lifting appliance on two sides of the shell ring and hang the lifting appliance on the inner walls of two ends of the shell ring, and the diameter of the shell ring is large, so that the working personnel can hook the lifting appliance by using a ladder, and the efficiency is not influenced.

Therefore, how to provide a hanger device for a wind power tower, which is convenient to use, is a problem that needs to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a hoist device of wind-powered electricity generation pylon, simple structure, convenient to use, safety, and can improve the production efficiency of wind-powered electricity generation pylon.

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

a spreader apparatus for a wind tower, comprising: the lifting device comprises a lifting beam, lifting lugs, a rack rod, a lifting hook, a first driving motor, a first driving gear, a second driving motor and a second driving gear; the lifting lugs are mounted at the top end of the lifting beam, the rack rods are erected on two sides of the bottom end of the lifting beam, and the lifting hooks are mounted on the rack rods; the first driving motor and the second driving motor are installed at the bottom end of the hanging beam, the first driving gear is connected with the output end of the first driving motor, and the second driving gear is connected with the output end of the second driving motor; the first driving gear and the second driving gear are respectively meshed with rack rods erected on two sides of the bottom end of the hanging beam.

Preferably, the lifting hook comprises a first vertical plate, a transverse plate and a second vertical plate, the first vertical plate is connected with the rack rod, one end of the transverse plate is connected with the first vertical plate, and the other end of the transverse plate is connected with the second vertical plate.

Preferably, the first vertical plate, the second vertical plate and the transverse plate form a groove, and a supporting plate is arranged in the groove.

Preferably, a soft cushion plate is arranged at the top end of the supporting plate.

Preferably, the inner sides of the first vertical plate and the second vertical plate are both connected with anti-collision rubber strips.

Preferably, rectangular frame is all installed to the both sides of hanging beam bottom, rack bar alternates in the rectangular frame, the width of rectangular frame slightly is greater than rack bar's width.

Preferably, one end of the rack rod, which is far away from the lifting hook, is connected with a limiting block.

Preferably, the two sides of the lifting lug are connected with reinforcing parts, and rib plates are arranged on the two sides of each reinforcing part.

The beneficial effects of the utility model reside in that:

the utility model discloses simple structure, under driving motor one and driving motor two's drive effect, drive gear one and drive gear two drive rack bar horizontal migration respectively to realized the adjustment of lifting hook position, thereby the lifting hook is hung on the shell ring, uses manpower sparingly, guarantees staff's safety, convenient operation, the good reliability, and can improve wind-powered electricity generation pylon's production efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

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

Fig. 2 is a schematic view of the mounting structure of the rack bar and the hook of the present invention.

Fig. 3 is a schematic view of the mounting structure of the hanging beam and the lifting lug of the present invention.

Wherein, in the figure,

1-hanging a beam; 2-lifting lugs; 3-a rack bar; 4-a hook; 41-a first riser; 42-a transverse plate; 43-a second riser; 44-a pallet; 45-soft backing plate; 46-anti-collision rubber strips; 5, driving a first motor; 6-driving the gear I; 7-driving a second motor; 8-driving gear two; 9-a rectangular frame; 10-a limiting block; 11-a reinforcement; 12-rib plate.

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. 1-3, the present invention provides a hanger device for a wind power tower, comprising: the lifting device comprises a lifting beam 1, lifting lugs 2, a rack rod 3, a lifting hook 4, a first driving motor 5, a first driving gear 6, a second driving motor 7 and a second driving gear 8; the lifting lugs 2 are installed at the top end of the lifting beam 1, the rack rods 3 are erected at two sides of the bottom end of the lifting beam 1, and the lifting hooks 4 are installed on the rack rods 3; the first driving motor 5 and the second driving motor 6 are installed at the bottom end of the hanging beam 1, the first driving gear 6 is connected with the output end of the first driving motor 5, and the second driving gear 8 is connected with the output end of the second driving motor 7; the first driving gear 6 and the second driving gear 8 are respectively meshed with the rack rods 3 erected on two sides of the bottom end of the hanging beam 1.

During the use, rack bar 3 of both sides is opened earlier to driving motor one 5 and driving motor two 7, makes the distance between the lifting hook of both sides long enough, then places the hoist device in the shell ring top, and under the drive effect of driving motor one 5 and driving motor two 7, driving gear one 6 and driving gear two 8 drive rack bar 3 respectively to shell ring direction horizontal migration, tightly snatch the ring flange of shell ring, then lift by crane can. The utility model discloses not only can tightly the centre gripping shell ring, guarantee the safety of lifting by crane, avoid appearing lifting by crane the unstable phenomenon of focus, can be applicable to the wind-powered electricity generation pylon of different specifications moreover.

The lifting hook 4 comprises a first vertical plate 41, a transverse plate 42 and a second vertical plate 43, wherein the first vertical plate 41 is connected with the rack bar 3, one end of the transverse plate 42 is connected with the first vertical plate 41, and the other end of the transverse plate 42 is connected with the second vertical plate 43. The first vertical plate 41, the second vertical plate 43 and the transverse plate 42 form a groove, and a supporting plate 44 is arranged in the groove. During hoisting, the flange of the shell ring is clamped into the groove and supported by the supporting plate 44, and the supporting plate 44 bears certain pressure and can be replaced when damaged.

In another embodiment, a soft backing plate 45 is arranged at the top end of the supporting plate 44, so that the flange of the shell ring is prevented from being damaged.

In another embodiment, the inner sides of the first vertical plate 41 and the second vertical plate 43 are both connected with an anti-collision rubber strip 46, so that damage caused when the flange of the shell ring is grabbed can be effectively avoided, and a certain protection effect is achieved.

Rectangular frame 9 is all installed to the both sides of hanging beam 1 bottom, and rack bar 3 alternates in rectangular frame 9, and the width of rectangular frame 9 slightly is greater than the width of rack bar 3 to can guarantee rack bar 3 and remove in the horizontal direction is stable.

In another embodiment, the one end that the lifting hook 4 was kept away from to rack pole 3 all is connected with stopper 10, can carry on spacingly to rack pole 3's stroke, avoids rack pole 3 to take out in rectangular frame 9.

In another embodiment, the lifting lug 2 is connected with reinforcing members 11 at two sides, and rib plates 12 are arranged at two sides of the reinforcing members 11. The connection strength of the lifting lugs 2 and the lifting beam 1 can be enhanced, and the stress is uniform in the lifting process.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

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. A spreader apparatus for a wind tower, comprising: the lifting device comprises a lifting beam, lifting lugs, a rack rod, a lifting hook, a first driving motor, a first driving gear, a second driving motor and a second driving gear; the lifting lugs are mounted at the top end of the lifting beam, the rack rods are erected on two sides of the bottom end of the lifting beam, and the lifting hooks are mounted on the rack rods; the first driving motor and the second driving motor are installed at the bottom end of the hanging beam, the first driving gear is connected with the output end of the first driving motor, and the second driving gear is connected with the output end of the second driving motor; the first driving gear and the second driving gear are respectively meshed with rack rods erected on two sides of the bottom end of the hanging beam.

2. The lifting device for a wind power tower according to claim 1, wherein the lifting hook comprises a first vertical plate, a transverse plate and a second vertical plate, the first vertical plate is connected with the rack bar, one end of the transverse plate is connected with the first vertical plate, and the other end of the transverse plate is connected with the second vertical plate.

3. The lifting device for a wind power tower according to claim 2, wherein the first vertical plate, the second vertical plate and the horizontal plate form a groove, and a supporting plate is arranged in the groove.

4. The lifting device for a wind power tower according to claim 3, wherein a soft pad is disposed on the top end of the supporting plate.

5. The lifting appliance device of the wind power tower as claimed in claim 2 or 4, wherein the inner sides of the first vertical plate and the second vertical plate are connected with anti-collision rubber strips.

6. The lifting device for a wind power tower according to claim 1, wherein rectangular frames are mounted on two sides of the bottom end of the lifting beam, the rack bar is inserted into the rectangular frames, and the width of the rectangular frames is slightly larger than that of the rack bar.

7. The lifting device for a wind power tower according to claim 6, wherein a limiting block is connected to each end of the rack bar, which is far away from the lifting hook.

8. The lifting device for the wind power tower according to claim 1, wherein reinforcing members are connected to two sides of the lifting lug, and rib plates are installed on two sides of each reinforcing member.