Blade hoisting tool for wind tower field

Abstract

The utility model relates to the technical field related to wind power, and discloses a blade hoisting tool for a wind tower yard, which comprises a fixed seat, a rotating seat rotatably connected in the fixed seat through a bearing, a fixed shaft fixedly connected on the rotating seat, a rotating frame rotatably connected on the fixed shaft, a rotating arm fixedly connected on the rotating frame, and a telescopic arm slidably connected in the rotating arm. One end of the telescopic arm penetrates through the rotating arm to be fixedly connected with a telescopic frame, the telescopic frame is fixedly connected with a mounting shaft, the mounting shaft is rotatably connected with a plurality of groups of first guide rollers, the rotating seat is fixedly connected with a supporting frame, the supporting frame is fixedly connected with a fixed frame, and a plurality of groups of third guide rollers are rotatably connected in the fixed frame; according to the utility model, the plurality of groups of winches are mutually matched to realize independent adjustment of the plurality of groups of steel cables so as to adapt to the position adjustment of blades with different specifications, the operation is simple, the use is convenient, meanwhile, the hoisting of the blades is realized through the arrangement of the rotating arm and the telescopic arm, and the practicability of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to wind power, in particular to a blade hoisting tooling for a wind tower field. Background Art

[0002] A wind power tower barrel is the tower pole of a wind power generation unit, which mainly plays a supporting role in the wind power generating set and absorbs the vibration of the unit at the same time. It is very common in the wind tower field. When transporting the wind power tower barrel, a hoisting tooling is usually used for handling. Therefore, various hoisting toolings have emerged on the market. However, the hoisting toolings on the market now have a relatively complex structure, low safety performance, and cannot be well adjusted according to the length of the wind power tower barrel, and cannot meet the needs in actual work. Therefore, there is an urgent need for improved technology in the market to improve this equipment. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a blade hoisting tooling for a wind tower field to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solution:

[0005] A blade hoisting tooling for a wind tower field includes a fixed seat. A rotating seat is rotatably connected in the fixed seat through a bearing. A fixed shaft is fixedly connected to the rotating seat. A rotating frame is rotatably connected to the fixed shaft. A rotating arm is fixedly connected to the rotating frame. A telescopic arm is slidably connected in the rotating arm. One end of the telescopic arm passes through the rotating arm and is fixedly connected to a telescopic frame. A mounting shaft is fixedly connected to the telescopic frame. A plurality of groups of first guiding rollers are rotatably connected to the mounting shaft. A support frame is fixedly connected to the rotating seat. A fixed frame is fixedly connected to the support frame. A plurality of groups of third guiding rollers are rotatably connected in the fixed frame. A plurality of groups of second winches are fixedly installed on the rotating seat. One end of a second towing steel cable is wound on the second winch. The other end of the second towing steel cable passes through the third guiding roller and is connected to the first guiding roller with a plurality of groups of clamping assemblies. A second guiding roller is rotatably connected to the support frame. A connecting ring is fixedly connected to the rotating arm. A first winch is installed on the rotating seat. One end of a first towing steel cable is wound on the first winch. The other end of the first towing steel cable passes through the second guiding roller and is connected to the connecting ring;

[0006] A telescopic driving assembly for driving the telescopic arm to expand and contract is installed between the rotating arm and the telescopic arm;

[0007] An angle adjusting assembly for driving the rotating seat to rotate is installed between the fixed seat and the rotating seat.

[0008] As a further solution of the present utility model: The telescopic driving assembly includes a driving frame fixedly connected to the bottom of the telescopic arm, and a hydraulic pump is installed inside the rotating arm, and the output shaft of the hydraulic pump is fixedly connected to the driving frame.

[0009] As a further solution of the present utility model: The angle adjustment assembly includes a plurality of equally spaced mounting seats fixedly connected to the bottom of the rotating seat, an installation frame is fixedly connected to the fixed seat, a motor is fixedly connected to the installation frame, and the output shaft of the motor is fixedly connected to the rotating seat.

[0010] As a further solution of the present utility model: The clamping assembly includes a connection head fixedly connected to the other end of the second towing cable, a lifting frame is fixedly connected to the connection head, telescopic rods are slidably connected to both sides of the lifting frame, one end of the telescopic rod is fixedly connected to a clamping head, and the two clamping heads cooperate with each other.

[0011] As a further solution of the present utility model: The other end of the telescopic rod is fixedly connected to a connection frame, a screw rod is rotatably connected to the connection frame, a threaded cylinder is fixedly connected inside the lifting frame, the screw rod is threadedly connected to the threaded cylinder, and a knob is fixedly connected to the screw rod.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: The mutual cooperation of multiple winches in the present utility model realizes the independent adjustment of multiple cables, so as to adapt to the position adjustment of blades of different specifications, with simple operation and convenient use. At the same time, the lifting of the blade is realized through the setting of the rotating arm and the telescopic arm, which improves the practicability of the equipment. Description of the Drawings

[0013] Figure 1 It is a schematic structural diagram of a blade hoisting tooling for a wind tower yard in the present utility model.

[0014] Figure 2 It is a schematic structural diagram of a blade hoisting tooling for a wind tower yard in the present utility model.

[0015] Figure 3 It is a sectional view of a blade hoisting tooling for a wind tower yard in the present utility model.

[0016] Figure 4 It is a schematic structural diagram of the clamping assembly in a blade hoisting tooling for a wind tower yard in the present utility model.

[0017] In the figure: 1 - rotating seat, 2 - mounting seat, 3 - fixed seat, 4 - bearing, 5 - mounting frame, 6 - motor, 7 - fixed shaft, 8 - rotating frame, 9 - rotating arm, 10 - telescopic arm, 11 - hydraulic pump, 12 - driving frame, 13 - telescopic frame, 14 - mounting shaft, 15 - first guiding roller, 16 - connecting ring, 17 - support frame, 18 - second guiding roller, 19 - first winch, 20 - first towing cable, 21 - fixing frame, 22 - third guiding roller, 23 - second winch, 24 - second towing cable, 25 - connecting head, 26 - lifting frame, 27 - telescopic rod, 28 - clamping head, 29 - threaded cylinder, 30 - connecting frame, 31 - screw rod, 32 - knob. Detailed implementation manner

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

[0019] Refer to Figures 1 to 4 , in the embodiment of the present invention, a blade lifting tool for a wind tower yard includes a fixed seat 3. A rotating seat 1 is rotatably connected in the fixed seat 3 through a bearing 4. A fixed shaft 7 is fixedly connected to the rotating seat 1. A rotating frame 8 is rotatably connected to the fixed shaft 7. A rotating arm 9 is fixedly connected to the rotating frame 8. A telescopic arm 10 is slidably connected in the rotating arm 9. One end of the telescopic arm 10 passes through the rotating arm 9 and is fixedly connected to a telescopic frame 13. A mounting shaft 14 is fixedly connected to the telescopic frame 13. A plurality of groups of first guiding rollers 15 are rotatably connected to the mounting shaft 14. A support frame 17 is fixedly connected to the rotating seat 1. A fixing frame 21 is fixedly connected to the support frame 17. A plurality of groups of third guiding rollers 22 are rotatably connected in the fixing frame 21. A plurality of groups of second winches 23 are fixedly installed on the rotating seat 1. One end of a second towing cable 24 is wound on the second winch 23. The other end of the second towing cable 24 passes through the third guiding roller 22 and is connected to the first guiding roller 15 with a plurality of sets of clamping assemblies. A second guiding roller is rotatably connected to the support frame 17. A connecting ring 16 is fixedly connected to the rotating arm 9. A first winch 19 is installed on the rotating seat 1. One end of a first towing cable 20 is wound on the first winch 19. The other end of the first towing cable 20 passes through the second guiding roller and is connected to the connecting ring 16; A telescopic driving assembly for driving the telescopic arm 10 to expand and contract is installed between the rotating arm 9 and the telescopic arm 10; An angle adjusting assembly for driving the rotating seat 1 to rotate is installed between the fixed seat 3 and the rotating seat 1;

[0020] First, the utility model releases the first traction cable 20 through the first winch 19, so as to drive the rotating arm 9 to rotate and lift around the fixed shaft 7 through the first traction cable 20, and then adjust the height of the clamping assembly. At this time, the blades can be multi-point clamped by multiple clamping assemblies. Then, the first winch 19 winds up the first traction cable 20. At this time, the rotating arm 9 rotates and rises driven by the first traction cable 20. At the same time, the telescopic driving assembly drives the telescopic arm 10 to slide out of the rotating arm 9, and the second winch 23 releases the second traction cable 24 to synchronize the extension of the telescopic arm 10. At this time, the telescopic arm 10 drives multiple clamping assemblies and the blades to rotate and rise synchronously with the first guide roller 15 as the fulcrum through the telescopic frame 13, so as to complete the rotating hoisting of the blades. At the same time, the utility model can also drive the rotating seat 1 to rotate through the angle adjustment assembly, and then adjust the angle of the blade in the horizontal direction.

[0021] In one case of this embodiment, please refer to Figures 1 to 4 , the telescopic driving assembly includes a driving frame 12 fixedly connected to the bottom of the telescopic arm 10. A hydraulic pump 11 is installed inside the rotating arm 9, and the output shaft of the hydraulic pump 11 is fixedly connected to the driving frame 12. The telescopic driving assembly drives the driving frame 12 through the hydraulic pump 11, and the driving frame 12 drives the telescopic arm 10 to slide and extend inside the rotating arm 9, so as to adjust the height of the telescopic arm 10, and then adjust the installation height of the blade through the extension and retraction of the telescopic arm 10.

[0022] In one case of this embodiment, please refer to Figures 1 to 4 , the angle adjustment assembly includes multiple equally spaced mounting seats 2 fixedly connected to the bottom of the rotating seat 1. A mounting frame 5 is fixedly connected to the fixed seat 3, a motor 6 is fixedly connected to the mounting frame 5, and the output shaft of the motor 6 is fixedly connected to the rotating seat 1. The angle adjustment assembly installs and fixes the equipment to the hoisting vehicle through the setting of the mounting seats 2, and then drives the rotating seat 1 to rotate through the motor 6. The rotating seat 1 drives the rotating arm 9 to rotate horizontally, so as to adjust the horizontal angle of the equipment, and then adjust the angle of the blade in the horizontal direction.

[0023] In one case of this embodiment, please refer to Figures 1 to 4, the clamping assembly includes a connector 25 fixedly connected to the other end of the second towing cable 24. A hoisting frame 26 is fixedly connected to the connector 25. Telescopic rods 27 are slidably connected to both sides of the hoisting frame 26. One end of each telescopic rod 27 is fixedly connected to a clamping head 28. The two clamping heads 28 cooperate with each other. The other end of the telescopic rod 27 is fixedly connected to a connecting frame 30. A screw rod 31 is rotatably connected to the connecting frame 30. A threaded cylinder 29 is fixedly connected inside the hoisting frame 26. The screw rod 31 is threadedly connected to the threaded cylinder 29. A knob 32 is fixedly connected to the screw rod 31. By screwing the knob 32, the clamping assembly drives the screw rod 31 to rotate. Through the threaded connection between the screw rod 31 and the threaded cylinder 29, the rotary motion of the screw rod 31 is converted into the linear motion of the screw rod 31. The screw rod 31 drives the telescopic rod 27 to slide and expand through the connecting frame 30. The telescopic rod 27 drives the two clamping heads 28 to contract or expand synchronously, so as to realize the fastening clamping of the blade.

[0024] The foregoing has shown and described the basic principles, main features and advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or basic features of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0025] The above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A blade hoisting tooling for a wind tower field, characterized in that It includes a fixed seat. Inside the fixed seat, a rotating seat is rotatably connected through a bearing. A fixed shaft is fixedly connected to the rotating seat. A rotating frame is rotatably connected to the fixed shaft. A rotating arm is fixedly connected to the rotating frame. A telescopic arm is slidably connected inside the rotating arm. One end of the telescopic arm passes through the rotating arm and is fixedly connected to a telescopic frame. An installation shaft is fixedly connected to the telescopic frame. A plurality of groups of first guiding rollers are rotatably connected to the installation shaft. A support frame is fixedly connected to the rotating seat. A fixed frame is fixedly connected to the support frame. A plurality of groups of third guiding rollers are rotatably connected inside the fixed frame. A plurality of groups of second hoists are fixedly installed on the rotating seat. One end of a second towing steel cable is wound on the second hoist. The other end of the second towing steel cable passes through the third guiding roller and is connected to the first guiding roller with a plurality of clamping assemblies. A second guiding roller is rotatably connected to the support frame. A connecting ring is fixedly connected to the rotating arm. A first hoist is installed on the rotating seat. One end of a first towing steel cable is wound on the first hoist. The other end of the first towing steel cable passes through the second guiding roller and is connected to the connecting ring. An expansion driving assembly for driving the telescopic arm to expand and contract is installed between the rotating arm and the telescopic arm. An angle adjustment assembly for driving the rotating seat to rotate is installed between the fixed seat and the rotating seat.

2. The blade hoisting tooling for a wind tower field according to claim 1, wherein The expansion driving assembly includes a driving frame fixedly connected to the bottom of the telescopic arm. A hydraulic pump is installed inside the rotating arm. The output shaft of the hydraulic pump is fixedly connected to the driving frame.

3. The blade hoisting tooling for a wind tower field according to claim 1, characterized in that, The angle adjustment assembly includes a plurality of equidistantly distributed mounting seats fixedly connected to the bottom of the rotating seat. An installation frame is fixedly connected to the fixed seat. A motor is fixedly connected to the installation frame. The output shaft of the motor is fixedly connected to the rotating seat.

4. The blade hoisting tooling for a wind tower field according to claim 1, characterized in that, The clamping assembly includes a connection head fixedly connected to the other end of the second towing steel cable. A lifting frame is fixedly connected to the connection head. Expansion rods are slidably connected to both sides of the lifting frame. A clamping head is fixedly connected to one end of the expansion rod. The two clamping heads cooperate with each other.

5. The blade hoisting tooling for a wind tower field according to claim 4, characterized in that, The other end of the expansion rod is fixedly connected to a connection frame. A screw rod is rotatably connected to the connection frame. A threaded cylinder is fixedly connected inside the lifting frame. The screw rod is threadedly connected to the threaded cylinder. A knob is fixedly connected to the screw rod.

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