CN212609044U

CN212609044U - Wind power tower foundation ring hoisting tool

Info

Publication number: CN212609044U
Application number: CN202021291186.8U
Authority: CN
Inventors: 于文龙; 高军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-02-26
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a wind-powered electricity generation pylon foundation ring lifting device, including hoist anticreep couple and connecting block, the lower extreme of hoist anticreep couple is provided with the balance support board, the right side of balance support board is provided with first hook backup pad, the left side of balance support board is provided with third hook backup pad, the front of balance support board is provided with second hook backup pad, the lower extreme of second hook backup pad is provided with the connecting block, the inside of connecting block is provided with the bottom expansion plate, the below of bottom expansion plate is provided with left side fastening screw, sets up rotatable hook backup pad through the side at the balance support board, utilizes rotatable hook backup pad to fix wind-powered electricity generation pylon foundation ring of below at the action of gravity, compares with current lifting device the utility model discloses a balance is high, and rotatable hook backup pad utilizes the action of gravity can carry out the security that the automatic fixation improves the hoist and mount to wind-powered electricity generation pylon foundation ring .

Description

Wind power tower foundation ring hoisting tool

Technical Field

The utility model belongs to the technical field of lifting device is relevant, concretely relates to wind-powered electricity generation pylon foundation ring lifting device.

Background

The development prospect of the new energy power generation industry such as Chinese wind power is very wide, the high-speed development is expected to be kept for a long time in the future, and meanwhile, the profitability is stably improved along with the gradual maturity of the technology. The total profit margin for the industry will remain high after 2009 and will increase at a rate of over 60%. The cost performance of wind power is forming competitive advantage with coal power and water power when the wind power is developed to the present stage. The wind power generation has the advantages that the cost is reduced by 15% when the capacity is doubled, and the wind power increase is kept above 30% in the world in recent years. With the localization of the Chinese wind power installation and the large-scale power generation, the wind power cost is expected to be reduced. Wind power is therefore beginning to become the gold of more and more investors. According to the knowledge, as Torriian county has sufficient wind energy resources, with the increasing of the development support of the state on clean energy, a batch of large-scale wind power projects fall into Torriian county, and the construction of wind power bases is accelerated.

The prior art has the following problems: the existing wind power tower foundation ring is hoisted by adopting a mode of binding and fixing steel wires, the mode is easy to incline and not beneficial to installation when the foundation ring is hoisted, and meanwhile, the falling phenomenon is easy to occur to cause safety accidents.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind power tower foundation ring lifting device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wind-powered electricity generation pylon foundation ring lifting device, includes hoist anticreep couple and connecting block, the lower extreme of hoist anticreep couple is provided with balance support plate, balance support plate's right side is provided with first hook backup pad, balance support plate's left side is provided with third hook backup pad, balance support plate's front is provided with second hook backup pad, the lower extreme of second hook backup pad is provided with the connecting block, the inside of connecting block is provided with the bottom expansion plate, the below of bottom expansion plate is provided with left side fastening screw, left side fastening screw's right side is provided with right side fastening screw, balance support plate and first hook backup pad, second hook backup pad, third hook backup pad junction are provided with the connection pivot.

Preferably, the upper end of hoist anticreep couple is closed ring, hoist anticreep couple is through the screw thread and the balance support board threaded connection that its lower extreme set up, a plurality of circular ports have evenly been seted up for circular steel sheet and inside to the balance support board.

Preferably, the angle interval of the first claw support plate, the second claw support plate and the third claw support plate at the side edge of the balance support plate is 120 degrees, the connecting rotating shaft is fixedly connected with the balance support plate, the first claw support plate is rotatably connected with the connecting rotating shaft, the second claw support plate is rotatably connected with the connecting rotating shaft, and the third claw support plate is rotatably connected with the connecting rotating shaft.

Preferably, the lower ends of the first claw support plate, the second claw support plate and the third claw support plate are fixedly connected with connecting blocks, and an inner cavity of each connecting block is slidably connected with a bottom expansion plate.

Furthermore, the mounting positions of the left fastening screw and the right fastening screw are right below the bottom expansion plate, and the bottom expansion plate is fixedly connected with the connecting block when the left fastening screw and the right fastening screw are in a screwed state.

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

1. the utility model discloses a set up rotatable hook backup pad in the side of balance support board, utilize rotatable hook backup pad to fix the wind-powered electricity generation pylon foundation ring of below at the action of gravity, compare with current lifting device the utility model discloses a balance is high, and rotatable hook backup pad utilizes the action of gravity can carry out the security that automatic fixation improves the hoist and mount to wind-powered electricity generation pylon foundation ring.

2. The utility model discloses a lower extreme at the hook backup pad sets up the bottom expansion plate, utilizes the bottom expansion plate to support fixedly to the wind-powered electricity generation pylon foundation ring of hoist and mount, can prevent that wind-powered electricity generation pylon foundation ring from droing, and the diameter range of hoist and mount wind-powered electricity generation pylon foundation ring has been enlarged to the bottom expansion plate.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a top view of the structure of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is a schematic bottom structure diagram of the present invention;

in the figure: 1. the hanger is hooked in an anti-falling way; 2. a balance support plate; 3. a first finger support plate; 4. a second finger support plate; 5. a third claw support plate; 6. connecting blocks; 7. a left side fastening screw; 8. a bottom expansion plate; 9. connecting the rotating shaft; 10. and a right fastening screw.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, and fig. 4 is a schematic structural diagram of the present invention instead of the whole 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. 1-5, the present invention provides a technical solution: the utility model provides a wind-powered electricity generation pylon foundation ring lifting device, including hoist anticreep couple 1 and connecting block 6, the lower extreme of hoist anticreep couple 1 is provided with balance support plate 2, balance support plate 2's right side is provided with first hook backup pad 3, balance support plate 2's left side is provided with third hook backup pad 5, balance support plate 2's front is provided with second hook backup pad 4, three hook backup pad evenly distributed can improve the stability when lifting device hoists in the side of balance support plate 2, the lower extreme of second hook backup pad 4 is provided with connecting block 6, the inside of connecting block 6 is provided with bottom expansion plate 8, bottom expansion plate 8 can slide adjusting in connecting block 6 inside, the below of bottom expansion plate 8 is provided with left side fastening screw 7, the right side of left side fastening screw 7 is provided with right side fastening screw 10, balance support plate 2 and first hook backup pad 3, A connecting rotating shaft 9 is arranged at the joint of the second claw supporting plate 4 and the third claw supporting plate 5.

A hoisting tool for a foundation ring of a wind power tower comprises a closed circular ring at the upper end of a hanger anti-falling hook 1, the hanger anti-falling hook 1 is in threaded connection with a balance support plate 2 through threads arranged at the lower end of the hanger anti-falling hook, the balance support plate 2 is a circular steel plate and is internally and uniformly provided with a plurality of circular holes, 3, the angle interval of a first claw support plate 3, a second claw support plate 4 and a third claw support plate 5 at the side edge of the balance support plate 2 is 120 degrees, a connecting rotating shaft 9 is fixedly connected with the balance support plate 2, the first claw support plate 3 is rotationally connected with the connecting rotating shaft 9, the second claw support plate 4 is rotationally connected with the connecting rotating shaft 9, the third claw support plate 5 is rotationally connected with the connecting rotating shaft 9, connecting blocks 6 are fixedly connected at the lower ends of the first claw support plate 3, the second claw support plate 4 and the third claw support plate 5, a bottom expansion plate 8 is slidably, the left fastening screw 7 and the right fastening screw 10 are mounted right below the bottom expansion plate 8, and when the left fastening screw 7 and the right fastening screw 10 are in a screwed state, the bottom expansion plate 8 is fixedly connected with the connecting block 6.

The utility model provides a use flow and theory of operation: when the hoisting tool is used, the closed ring at the upper end of the sling anti-falling hook 1 is connected with the steel wire lock of the hoisting equipment, then the hoisting tool is hoisted above the foundation ring, the first claw support plate 3, the second claw support plate 4 and the third claw support plate 5 are pulled open and placed on the side surface of the foundation ring, after the position of the balance support plate 2 is raised, the first claw support plate 3, the second claw support plate 4 and the third claw support plate 5 can automatically draw close to the foundation ring under the action of gravity until the bottom expansion plate 8 is inserted into the bottom of the foundation ring, after the left side fastening screw 7 and the right side fastening screw 10 are adjusted, the length of the bottom expansion plate 8 at the bottom of the foundation ring is adjusted to prevent the foundation ring from falling off, after the left side fastening screw 7 and the right side fastening screw 10 fix the bottom expansion plate 8, the hoisting operation can be carried out, only the height of the balance support plate 2 needs to be reduced when the foundation ring is unloaded, first hook backup pad 3, second hook backup pad 4 and third hook backup pad 5 can push down separately the completion with the foundation ring and break away from the action under balance support plate 2 when the foundation ring lands, sets up rotatable hook backup pad through the side at balance support plate 2, utilizes rotatable hook backup pad to fix wind-powered electricity generation pylon foundation ring below at the action of gravity, compares with current lifting device the utility model discloses a balance is high, and rotatable hook backup pad utilizes the action of gravity can carry out the security that the automatic fixation improves the hoist and mount to wind-powered electricity generation pylon foundation ring. The bottom expansion plate 8 is arranged at the lower end of the claw supporting plate, the bottom expansion plate 8 is used for supporting and fixing the hoisted wind power tower foundation ring, the wind power tower foundation ring can be prevented from falling off, the diameter range of the hoisted wind power tower foundation ring is enlarged by the bottom expansion plate 8, and the application range of the lifting appliance is enlarged.

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 a wind power tower foundation ring lifting device, includes hoist anticreep couple (1) and connecting block (6), its characterized in that: the lower end of the hanger anti-drop hook (1) is provided with a balance support plate (2), the right side of the balance support plate (2) is provided with a first claw support plate (3), a third claw supporting plate (5) is arranged at the left side of the balance supporting plate (2), the front surface of the balance supporting plate (2) is provided with a second claw supporting plate (4), a connecting block (6) is arranged at the lower end of the second claw supporting plate (4), a bottom expansion plate (8) is arranged inside the connecting block (6), a left fastening screw (7) is arranged below the bottom expansion plate (8), a right fastening screw (10) is arranged on the right side of the left fastening screw (7), and a connecting rotating shaft (9) is arranged at the joint of the balance support plate (2) and the first claw support plate (3), the second claw support plate (4) and the third claw support plate (5).

2. The wind tower foundation ring lifting device of claim 1, wherein: the upper end of hoist anticreep couple (1) is closed ring, hoist anticreep couple (1) is through the screw thread and the balance support board (2) threaded connection that its lower extreme set up, a plurality of circular ports have evenly been seted up for circular steel sheet and inside in balance support board (2).

3. The wind tower foundation ring lifting device of claim 1, wherein: first hook backup pad (3), second hook backup pad (4) and third hook backup pad (5) are 120 degrees at the angle interval of balance support board (2) side, it is fixed connection to connect pivot (9) and balance support board (2), first hook backup pad (3) rotates with to be connected pivot (9) and is connected, second hook backup pad (4) rotates with to be connected pivot (9) and is connected, third hook backup pad (5) rotates with to be connected pivot (9) and is connected.

4. The wind tower foundation ring lifting device of claim 1, wherein: the lower ends of the first claw supporting plate (3), the second claw supporting plate (4) and the third claw supporting plate (5) are fixedly connected with connecting blocks (6), and the inner cavity of each connecting block (6) is slidably connected with a bottom expansion plate (8).

5. The wind tower foundation ring lifting device of claim 1, wherein: the left side fastening screw (7) and the right side fastening screw (10) are arranged right below the bottom expansion plate (8), and the bottom expansion plate (8) is fixedly connected with the connecting block (6) when the left side fastening screw (7) and the right side fastening screw (10) are in a screwed state.