Lifting and transferring equipment for wind power blade

Abstract

The utility model relates to the technical field of transportation facilities, in particular to lifting and transferring equipment for wind power blades, which comprises a head lifting and transferring seat for fixing the heads of the wind power blades and a tail lifting and transferring seat for fixing the tails of the wind power blades, and support frames are mounted at four top corners of the bottoms of the head lifting and transferring seat and the tail lifting and transferring seat. The head lifting and transferring base and the tail lifting and transferring base are arranged and used for fixing the head and the tail of the wind power blade respectively, the supporting frames are installed at the four top corners of the bottoms of the head lifting and transferring base and the tail lifting and transferring base respectively, and a stable supporting structure is provided; a detachable top clamping seat and a detachable bottom clamping seat in the head lifting and transferring seat are matched to firmly clamp the head, and the bottom clamping seat and the top clamping seat in the head lifting and transferring seat are detachably connected through a locking bolt and a connecting screw hole, so that mounting and dismounting operation is facilitated; and a tail clamping seat on the tail lifting and transferring seat and locking screw rods on the two sides of the tail clamping seat effectively lock the tail of the wind power blade.

Description

TECHNICAL FIELD

[0001] The utility model relates to transportation facility technical field, concretely is the lifting transfer equipment of wind power blade. BACKGROUND

[0002] With the sustained growth of global demand for renewable energy, as a clean, renewable energy form, the development and utilization of wind energy have been increasingly valued. As a key component of wind turbine generator set, the size and weight of wind power blade are increasing with the progress of technology, which puts forward higher requirements for the transportation, installation and maintenance of wind power blade. Artificial handling or simple hoisting method is time-consuming and low in efficiency, which is difficult to meet the efficient needs of large-scale wind farm construction and operation and maintenance. In addition, the traditional method may also cause damage to the surface of the blade, increase the maintenance cost in the later period, and the wind power blade is easy to slide or tilt during the transfer process, which poses a potential threat to the operator and the surrounding environment. SUMMARY

[0003] The utility model aims at providing the lifting transfer equipment of wind power blade to solve the problem of low efficiency and poor safety performance of existing wind power blade transfer in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] The lifting transfer equipment of wind power blade comprises a head lifting transfer seat for fixing the head of the wind power blade and a tail lifting transfer seat for fixing the tail of the wind power blade, and support frames are installed at the four top corners of the bottom of the head lifting transfer seat and the tail lifting transfer seat;

[0006] The head lifting transfer seat comprises a bottom clamp seat and a detachable top clamp seat, lock bolts are installed at the top of both ends of the top clamp seat, and connecting screw holes corresponding in position and matching in size with the lock bolts are formed at the top of both ends of the bottom clamp seat;

[0007] A tail clamp seat is installed at the top of the tail lifting transfer seat, and lock screws for locking the tail are installed on the outer walls on both sides of the clamp seat.

[0008] Preferably, the top surface of the bottom clamp seat and the bottom surface of the top clamp seat are both provided with clamp grooves matching in size with the diameter of the head.

[0009] Preferably, shock-absorbing and anti-skid pads are installed in the clamp grooves, and shock-absorbing and anti-skid pads are also installed at the end of the lock screw in contact with the tail.

[0010] Preferably, the shock-absorbing and anti-skid pads are rubber anti-skid pads with a thickness of 3-5mm.

[0011] As preferred, the surface of the shock-absorbing and anti-skid pad is mounted with a plurality of evenly and equidistantly arranged anti-skid protrusions.

[0012] As preferred, the anti-skid protrusions are wear-resistant rubber protrusions with a height of 1-2mm.

[0013] As preferred, the bottom of each group of the supporting frames is mounted with a moving wheel.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] 1. In the lifting and transferring device for the wind power blade, the head lifting and transferring seat and the tail lifting and transferring seat are arranged to fix the head and the tail of the wind power blade respectively, and the supporting frames are mounted at the four corners of the bottom of the two, to provide stable supporting structure; the detachable top clamping seat in the head lifting and transferring seat is matched with the bottom clamping seat, and is connected with the connecting screw hole on the bottom clamping seat through the locking bolt on the top clamping seat, to realize firm clamping of the head; the tail clamping seat on the tail lifting and transferring seat and the locking screw rods on the two sides of the tail clamping seat effectively lock the tail of the wind power blade, and the bottom clamping seat and the top clamping seat in the head lifting and transferring seat are detachably connected through the locking bolt and the connecting screw hole, to facilitate installation and dismounting operation.

[0016] 2. In the lifting and transferring device for the wind power blade, the top surface of the bottom clamping seat and the bottom surface of the top clamping seat are both provided with clamping grooves with a diameter matching the diameter of the head, and the clamping grooves are mounted with shock-absorbing and anti-skid pads, and the end of the locking screw rod in contact with the tail is also mounted with a shock-absorbing and anti-skid pad, so that the head of the wind power blade can be better supported and anti-skid during clamping.

[0017] 3. In the lifting and transferring device for the wind power blade, the surface of the shock-absorbing and anti-skid pad is mounted with a plurality of evenly and equidistantly arranged anti-skid protrusions, the anti-skid protrusions are wear-resistant rubber protrusions with a height of 1-2mm, to enhance the anti-skid performance during clamping, and the arrangement of the anti-skid protrusions not only improves the firmness of clamping, but also reduces the abrasion caused by friction, to prolong the service life of the device. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to further explain the embodiments of the present application, but do not constitute a limitation on the present application.

[0019] Fig. 1 It is a structural schematic view of the present application;

[0020] Fig. 2 It is an exploded structural schematic view of the present application;

[0021] Fig. 3 It is a sectional structural schematic view of the bottom clamping seat of the present application;

[0022] 10, wind power blade; 11, head; 12, tail;

[0023] 20, head lifting and transferring seat; 21, bottom clamping seat; 22, top clamping seat; 23, locking bolt; 24, connecting screw hole; 25, clamping groove; 26, shockproof and antiskid pad; 27, antiskid convex;

[0024] 30, tail lifting and transferring seat; 31, tail clamping seat; 32, locking screw rod;

[0025] 40, support frame; 41, moving wheel. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described in combination with the embodiments of the present application and the drawings of the description. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "vertical", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0028] The lifting and transferring device for the wind power blade, such as Figs. 1-3As shown, it comprises a head lifting transfer seat 20 for fixing the head 11 of the wind power blade 10 and a tail lifting transfer seat 30 for fixing the tail 12 of the wind power blade 10, and a support frame 40 is installed at the bottom of the four corners of the head lifting transfer seat 20 and the tail lifting transfer seat 30; the head lifting transfer seat 20 comprises a bottom clamping seat 21 and a detachable top clamping seat 22, and a locking bolt 23 is installed at the top of the two ends of the top clamping seat 22, and a connecting screw hole 24 corresponding in size and position to the locking bolt 23 is formed at the top of the two ends of the bottom clamping seat 21; the tail clamping seat 31 is installed at the top of the tail lifting transfer seat 30, and a locking screw 32 for locking the tail 12 is installed on the outer wall of the two sides of the clamping seat 31; the head lifting transfer seat 20 and the tail lifting transfer seat 30 are respectively used for fixing the head 11 and the tail 12 of the wind power blade 10, and a support frame 40 is installed at the bottom of the four corners of both, providing a stable support structure; the detachable top clamping seat 22 in the head lifting transfer seat 20 cooperates with the bottom clamping seat 21, and the locking bolt 23 on the top clamping seat 22 is connected with the connecting screw hole 24 on the bottom clamping seat 21, realizing firm clamping of the head 11; the tail clamping seat 31 on the tail lifting transfer seat 30 and the locking screw 32 on the two sides thereof effectively lock the tail 12 of the wind power blade 10, and the bottom clamping seat 21 and the top clamping seat 22 in the head lifting transfer seat 20 are detachably connected through the locking bolt 23 and the connecting screw hole 24, facilitating installation and dismounting operation.

[0029] Further, the top surface of the bottom clamping seat 21 and the bottom surface of the top clamping seat 22 are both provided with a clamping groove 25 with a diameter matching the diameter of the head 11, and a shock-absorbing and anti-skid pad 26 is installed in the clamping groove 25, and the end of the locking screw 32 in contact with the tail 12 is also provided with a shock-absorbing and anti-skid pad 26, so that the head 11 of the wind power blade 10 can be better supported and prevented from slipping during clamping.

[0030] The shock-absorbing and anti-skid pad 26 is made of rubber, with a thickness of 3-5 mm, effectively preventing the wind power blade 10 from slipping and being damaged during transfer and improving the safety and stability of transfer.

[0031] Specifically, the surface of the shock-absorbing and anti-skid pad 26 is provided with a plurality of evenly and equidistantly arranged anti-skid protrusions 27, which are made of wear-resistant rubber protrusions with a height of 1-2 mm, enhancing the anti-skid performance during clamping. The arrangement of the anti-skid protrusions 27 not only improves the firmness of clamping, but also reduces the wear caused by friction, prolonging the service life of the equipment.

[0032] In addition, the bottom of each set of support frames 40 is provided with a moving wheel 41, so that the entire wind power blade lifting and transfer equipment has mobility, facilitating transfer operation at different positions.

[0033] The working principle of the present wind power blade lifting and transferring device is as follows:

[0034] Firstly, the head lifting and transferring seat 20 and the tail lifting and transferring seat 30 are moved to the corresponding positions of the wind power blade 10, and the movement is realized by the movement wheels 41 at the bottom of each set of supporting frames 40;

[0035] Then, for the head lifting and transferring seat 20, the bottom clamping seat 21 is placed at a proper position below the head 11 of the wind power blade 10, and then the top clamping seat 22 is placed above the head 11, so that the clamping grooves 25 on the bottom clamping seat 21 and the top clamping seat 22 tightly fit the head 11, and the shock-absorbing and anti-skid pads 26 and the anti-skid protrusions 27 in the clamping grooves 25 play the roles of shock-absorbing and anti-skid; and then the head 11 is fastened by the locking bolts 23 of the top clamping seat 22 and the connecting screw holes 24 of the bottom clamping seat 21;

[0036] For the tail lifting and transferring seat 30, the tail clamping seat 31 is aligned with the tail 12 of the wind power blade 10, and the tail 12 is clamped by the locking screw rods 32 on both sides, and the shock-absorbing and anti-skid pads 26 and the anti-skid protrusions 27 at the ends of the locking screw rods 32 ensure that the tail 12 is fixed stably and avoids damage;

[0037] Finally, the wind power blade 10 is stably supported by the supporting frames 40 at the four top corners, and the lifting and transferring operation of the wind power blade 10 can be performed; during the whole process, the structures are matched with each other, and the safety and efficiency of the lifting and transferring of the wind power blade are ensured;

[0038] The above shows and describes the basic principle, main features and advantages of the present utility model. It should be understood by those skilled in the art that the present utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only preferred examples of the present utility model, and are not used to limit the present utility model, and various changes and improvements of the present utility model fall within the scope of the present utility model. The scope of protection of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A lifting and transfer device for wind turbine blades, characterised in that: The application relates to a head lifting and transferring seat (20) for fixing the head (11) of a wind power blade (10) and a tail lifting and transferring seat (30) for fixing the tail (12) of the wind power blade (10), wherein support frames (40) are arranged at the four top corners of the bottom of the head lifting and transferring seat (20) and the tail lifting and transferring seat (30). The head lifting and transferring seat (20) comprises a bottom clamping seat (21) and a detachable top clamping seat (22), the top ends of the top clamping seat (22) are provided with locking bolts (23), and the top ends of the bottom clamping seat (21) are provided with connecting screw holes (24) corresponding to the locking bolts (23) in size. The tail lifting and transferring seat (30) is provided with a tail clamping seat (31) on the top, and locking screws (32) for locking the tail (12) are arranged on the outer walls of the two sides of the tail clamping seat (31).

2. A wind turbine blade handling transfer device according to claim 1, characterised in that: The top surface of the bottom clamping seat (21) and the bottom surface of the top clamping seat (22) are provided with clamping grooves (25) corresponding to the diameter of the head (11) in size.

3. A wind turbine blade handling transfer device according to claim 2, characterised in that: Damping and anti-skid pads (26) are arranged in the clamping grooves (25), and the end of the locking screw (32) in contact with the tail (12) is also provided with a damping and anti-skid pad (26).

4. A wind turbine blade handling transfer apparatus according to claim 3, characterised in that: The damping and anti-skid pad (26) is made of rubber and has a thickness of 3-5 mm.

5. A wind turbine blade handling transfer apparatus according to claim 3, characterised in that: A plurality of anti-skid protrusions (27) are arranged on the surface of the damping and anti-skid pad (26) in an even and equidistant manner.

6. A wind turbine blade handling transfer apparatus according to claim 5, characterised in that: The anti-skid protrusions (27) are made of wear-resistant rubber and have a height of 1-2 mm.

7. A wind turbine blade handling transfer device according to claim 1, characterised in that: The bottom of each group of support frames (40) is provided with a moving wheel (41).

Images