Rotating hook for wind turbine installation
The rotating hook design for wind turbine installation addresses finger injuries by enabling rope attachment and detachment without manual contact, improving safety and efficiency through its integrated handle and fall-off prevention mechanisms.
Patent Information
- Application Number
- JP2025004125U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Priority Date
- 2025-05-19
- Filing Date
- 2025-11-28
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-11-28
AI Technical Summary
Conventional swivel hooks for wind turbine installation cause finger bruises or pinching injuries during the lifting process due to the need for manual manipulation of the safety plate.
A rotating hook design featuring a hook body, connecting mechanism, handle mechanism, and fall-off prevention mechanism, including a pivoting member, anti-slip member, and locking assembly, which allows for rope attachment and detachment without manual finger contact, using a limit screw to secure the anti-slip member during lifting and unlock it for easy operation.
Prevents finger injuries and improves safety by allowing rope handling without manual contact, enhancing operational efficiency and safety during lifting operations.
Smart Images

Figure 0003254512000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to the technical field of wind power installation, and more particularly to a rotating hook for wind power installation. [Background technology]
[0002] Wind energy is a type of renewable energy that can be harvested and used indefinitely and does not face the problem of depletion like fossil fuels. "Wind power" is an abbreviation for wind power generation, and is a renewable energy utilization method that converts wind energy into electrical energy. During the power generation process, wind power does not emit greenhouse gases or generate pollutants, making it environmentally friendly and contributing to reducing environmental pollution and addressing climate change, which is why wind turbines are widely used. However, when installing wind turbines, they need to be lifted, and a rotating hook is usually used to assist with the lifting process.
[0003] Conventional swivel hooks typically consist of a hook body, a rotating shaft, a bearing, and a safety plate. The hook body supports the load. The rotating shaft is connected to the top of the hook body, allowing the hook body to rotate around its axis. The bearing is attached between the rotating shaft and the hook body, reducing friction and ensuring smooth rotation. The safety plate is located in the hook opening and locks the hook opening, preventing the rope attached to the load from coming off the hook. However, when lifting such a swivel hook, the lifter must press the safety plate with his or her fingers to expose the opening before hanging the rope on the hook. After the lift is complete, the lifter must manually assist in separating the hook and rope. When lifting some loads, the lifter's fingers are easily injured, resulting in bruises or pinching. Summary of the Invention [Problem to be solved by the invention]
[0004] In view of the above circumstances, the present invention provides a rotating hook for wind power generation installation to solve the problem of installers suffering from finger bruises or pinching injuries when lifting loads. [Means for solving the problem]
[0005] In a first aspect, the invention provides a method for manufacturing a semiconductor device comprising: The hook includes a hook body, a connecting mechanism, a handle mechanism, and a fall-off prevention mechanism, The connecting end of the hook body is connected to the bottom end of the connecting mechanism; The handle mechanism includes a handle provided on the hook body, The anti-slip mechanism includes a pivoting member, an anti-slip member, and a locking assembly, the pivoting member being pivotally mounted on the bottom of the connection mechanism, one end of the anti-slip member being connected to the pivoting member, and the locking assembly being mounted on the hooking end of the hook body, the locking assembly having a locked state in which the hooking end is connected to the other end of the anti-slip member, and an unlocked state in which the hooking end is separated from the other end of the anti-slip member to allow the anti-slip member to rotate freely.
[0006] Beneficial effects At the start and end of lifting work, the lock assembly is unlocked, and then the outlet of the hook body can be opened simply by rotating the fall prevention member, and the rope can be attached to or detached from the hook body simply by operating the handle mechanism and rotating the hook body. By using the fall prevention mechanism in combination with the handle mechanism, workers do not need to handle the rope to which the load is connected, preventing the worker's fingers from being bruised or pinched by the rope, and improving work safety.
[0007] In one alternative embodiment, the locking assembly includes a limit screw and a screw block, the screw block having a threaded hole, a first through hole at the hooking end, a second through hole at the other end of the anti-fall-off member, the screw block being located on the side of the first through hole away from the anti-fall-off member, the limit screw being threadedly connected to the screw hole, and when the locking assembly is in a locked state, one end of the limit screw is inserted through the first through hole into the second through hole, and when the locking assembly is in an unlocked state, one end of the limit screw is located within the first through hole.
[0008] Beneficial effects When the limiting screw is inserted into the second through-hole, it effectively limits the rotation of the anti-slip member, preventing the rope from accidentally coming off the hook body during lifting, improving safety during lifting.When the limiting screw is removed from the second through-hole, the anti-slip member can rotate freely, making it easier to hook and release the object being lifted and improving operational efficiency.
[0009] In one alternative embodiment, two first mounting holes are provided on the first side wall of the hook body, and both ends of the handle are inserted into the two first mounting holes, respectively.
[0010] In one alternative embodiment, the handle mechanism further includes a handle limiting assembly, which includes two limiting insert blocks and two sets of fasteners, and the two limiting insert blocks are provided at both ends of the handle, respectively, and the limiting insert blocks are provided with insert holes, and the second side wall of the hook body is provided with two second mounting holes, the second side wall is adjacent to the first side wall, and one end of the fastener passes through the second mounting holes and is inserted into the insert holes.
[0011] Beneficial effects The limiting insert blocks on both ends of the handle are inserted into the first mounting hole on the hook body, and the fasteners are inserted into the second mounting hole on the hook body to secure the handle and prevent it from loosening or falling off during use.
[0012] In one alternative embodiment, the fastener includes a limiting insertion rod, a contact plate, an elastic member, and an elastic sleeve, wherein the contact plate is attached to the limiting insertion rod, the elastic member is attached to the limiting insertion rod, one end of the elastic member is connected to one end of the limiting insertion rod, the other end of the elastic member is connected to the contact plate, the elastic sleeve is attached to the second mounting hole, the contact plate is connected to the elastic sleeve, and the other end of the limiting insertion rod passes through the elastic sleeve and enters the second mounting hole.
[0013] Beneficial effects The elastic member is provided on the limiting insert rod and forms an elastic connection with the abutment plate, and the elastic potential energy of the spring allows the limiting insert rod to automatically insert into the insert hole, thereby realizing the locking of the handle, and the overall operation is simple and quick.
[0014] In one alternative embodiment, the end of the handle is further provided with a metal piece.
[0015] In one optional embodiment, the connection mechanism is provided with two storage holes, and magnetic attraction members are provided in the storage holes, and both ends of the handle are suitable for insertion into the two storage holes, and the metal piece is attracted to the magnetic attraction members.
[0016] Beneficial effects The handle can be stored in the storage chamber when not in use, and the metal piece is attracted to the magnetic attraction member, making it easy to store and fix the handle while lifting and transporting the rotating hook.
[0017] In one alternative embodiment, the connection mechanism includes a connection base, a connection rotation rod, and a connection ring, the connection rotation rod being provided at the upper end of the connection base, and the connection ring being provided at the upper end of the connection rotation rod.
[0018] In one alternative embodiment, an annular groove is formed in the bottom of the connection base, and the rotating member is rotatably mounted in the annular groove.
[0019] In one alternative embodiment, the connecting end of the hook body is connected to the center position of the connecting base. [Brief explanation of the drawings]
[0020] [Figure 1] 1 is a structural diagram of a rotary hook for installing wind power generation in accordance with an embodiment of the present invention; [Figure 2] 1 is a top view of a rotary hook for installing wind power generation in accordance with an embodiment of the present invention; [Figure 3] 1 is a schematic diagram of the structure of a hook body in an embodiment of the present invention. [Figure 4] 2 is a structural diagram of a handle according to an embodiment of the present invention; [Figure 5] 2 is a structural schematic diagram of a fastener according to an embodiment of the present invention; DETAILED DESCRIPTION OF THE INVENTION
[0021] In order to more clearly describe the specific embodiments of the present invention or the technical solutions of the prior art, the following will briefly describe the drawings that need to be used to describe the specific embodiments or the prior art. It is obvious that the drawings described below are some embodiments of the present invention, and those skilled in the art can derive other drawings based on these drawings without any creative work.
[0022] In order to clarify the objectives, technical solutions and advantages of the embodiments of the present invention, the technical solutions of the embodiments of the present invention will be described below clearly and completely with reference to the drawings of the embodiments of the present invention, and it is obvious that the described embodiments are only some of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments that a person skilled in the art can obtain without any creative work are all within the scope of protection of the present invention.
[0023] Hereinafter, an embodiment of the present invention will be described with reference to FIGS.
[0024] According to an embodiment of the present invention, in one aspect, there is provided a rotating hook for installing wind power generation, comprising: a hook body (1), a connection mechanism, a handle mechanism, and a captivation mechanism, wherein the connection end of the hook body (1) is connected to the bottom end of the connection mechanism; the handle mechanism includes a handle (31) provided on the hook body (1); the captivation mechanism includes a pivoting member (41), a captivation member (42), and a locking assembly (43), wherein the pivoting member (41) is pivotably provided on the bottom of the connection mechanism, one end of the captivation member (42) is connected to the pivoting member (41), and the locking assembly (43) is provided on a hooking end of the hook body (1), and the locking assembly (43) has a locked state in which the hooking end and the other end of the captivation member (42) are connected, and an unlocked state in which the hooking end and the other end of the captivation member (42) are separated, allowing the captivation member (42) to rotate freely.
[0025] Specifically, the hook body 1 has a "J"-shaped hook structure. One end of the hook body 1 is a connecting end that can be assembled with a connecting mechanism, and the other end is a hooking end that is used to hang the object to be lifted. The connecting end of the hook body 1 is fixedly connected to the bottom of the connecting mechanism by screwing, welding, or plugging, and the connecting mechanism can be connected to lifting machinery such as a crane. A handle 31 is provided on the hook body 1 and is located close to the connecting end of the hook body 1, making it easy for the installer to control the use of the hook. The installer operates the handle 31 to rotate the hook body 1. The handle 31 is made of a sturdy and durable metal or plastic material and is sized to suit the installer's gripping habits, making it easy for the installer to hold and operate it with their hand during lifting.
[0026] The rotating member 41 is a rotating circular ring that is rotatably attached to the bottom of the connection mechanism and can rotate around the central axis of the connection mechanism. One end of the anti-slip member 42 is fixedly connected to the rotating circular ring, allowing the anti-slip member 42 to rotate around the hook body 1. The anti-slip member 42 is usually a rod-shaped or arc-shaped plate that can shield and seal the opening of the hook body 1 and prevent the lifted object from accidentally falling off. The locking assembly 43 is provided at the hooking end of the hook body 1, and has two operating states: one is a locked state, in which the locking assembly 43 connects the other end of the anti-slip member 42 to the hooking end to seal the opening of the hook body 1 and ensure the safety of the lifting process; the other is an unlocked state, in which the locking assembly 43 releases the restriction on the anti-slip member 42, allowing the anti-slip member 42 to rotate freely, opening the hook opening and facilitating the hanging or unhanging of the lifting rope.
[0027] In one embodiment, the connection mechanism includes a connection base 21, a connection rotation rod 22 and a connection ring 23, where the connection rotation rod 22 is provided at the upper end of the connection base 21 and the connection ring 23 is provided at the upper end of the connection rotation rod 22.
[0028] Specifically, the connection mechanism is sequentially composed of a connection base 21, a connection swivel rod 22, and a connection ring 23, forming an integrated lifting connection structure. The bottom end of the connection base 21 is firmly connected to the hook body 1 by welding, and the connection swivel rod 22 is perpendicular to the upper end of the connection base 21 and rotatably connected to the connection base 21. The connection ring 23 is fixedly connected to the upper end of the connection swivel rod 22 and can have a closed circular ring or an "O"-shaped ring structure. It is made of high-strength alloy steel or other load-bearing metal materials. The connection ring 23 is combined with and connected to lifting equipment such as a lifting hook and wire rope. The connection swivel rod 22 allows the hook body 1 to rotate freely, improving the balance of the lifting. The connection ring 23 can be quickly hooked onto the lifting equipment, ensuring load safety and adapting to various lifting scenarios.
[0029] In one embodiment, the connecting end of the hook body 1 is connected to the center position of the connecting base 21 .
[0030] Specifically, the connection end of the hook body 1 is fixedly connected to the center position of the bottom of the connection base 21, ensuring that the hook body 1 can maintain good mechanical symmetry and stability when subjected to external force, and preventing the rotating hook from tilting or shaking when lifted during use.
[0031] In one embodiment, an annular groove is formed in the bottom of the connection base 21, and the rotating member 41 is rotatably mounted in the annular groove.
[0032] Specifically, a circular annular groove is machined on the bottom of the connection base 21, and the center of the annular groove is on the central axis of the connection base 21. The rotating member 41 is disposed in the annular groove, and a suitable gap is maintained between the rotating member 41 and the inner wall of the annular groove, ensuring stable rotation of the rotating member 41. During assembly, the rotating member 41 may be mounted in the annular groove by crimping or engagement, ensuring that the rotating member 41 can rotate around the central axis of the connection base 21.
[0033] The rotating member 41 is connected to one end of the anti-slip member 42, and the anti-slip member 42 is driven by the rotating member 41 to rotate around the hook body 1, thereby opening and closing the opening of the hook body 1 at the hooking end.
[0034] In one embodiment, the lock assembly 43 includes a limit screw 431 and a screw block 432, the screw block 432 having a threaded hole, a first through hole 433 at the hook end, and a second through hole 434 at the other end of the anti-slip member 42, the screw block 432 being located on the side of the first through hole 433 away from the anti-slip member 42, the limit screw 431 being threadedly connected to the threaded hole, and when the lock assembly 43 is in a locked state, one end of the limit screw 431 is inserted through the first through hole 433 into the second through hole 434, and when the lock assembly 43 is in an unlocked state, one end of the limit screw 431 is located within the first through hole 433.
[0035] Specifically, the screw block 432 has a block-like structure with a threaded hole formed therein. The screw block 432 is fixed to the outside of the hook end, i.e., the side away from the anti-slip member 42. A first through-hole 433 is formed in the side wall of the hook end of the hook body 1, and a second through-hole 434 is formed in the other end of the anti-slip member 42. When the anti-slip member 42 is rotated to the inside of the blocking hook end, i.e., to a position blocking the opening of the hook body 1, the first through-hole 433 and the second through-hole 434 are aligned.
[0036] The limit screw 431 can be threaded into the threaded hole of the screw block 432. When one end of the limit screw 431 is threaded through the first through-hole 433 and the second through-hole 434, the limit screw 431 restricts the axial rotation of the fall prevention member 42 and firmly fixes it to the opening of the hook, preventing its rotation and locking the hook body 1. When it is necessary to unlock the hook body 1, the installer simply unscrews the limit screw 431 to remove it from the second through-hole 434. At this time, the fall prevention member 42 returns to its free state and rotates around the rotating member 41 to open the opening of the hook body 1, facilitating the operation of hooking or releasing the lifting rope.
[0037] In one embodiment, two first mounting holes 11 are provided on the first side wall of the hook body 1, and both ends of the handle 31 are inserted into the two first mounting holes 11, respectively.
[0038] Specifically, two first mounting holes 11 are spaced apart on the first side wall of the hook body 1, and the distance between the two first mounting holes 11 is the same as the length of the handle 31. The handle 31 has a U-shaped rod structure, and both ends of the handle 31 are inserted into the two first mounting holes 11 to secure it in place. The handle 31 can be made of a high-strength alloy, engineering plastic, or rubber-coated metal material, which ensures load-bearing capacity and insulation.
[0039] In one embodiment, the handle mechanism further includes a handle limiting assembly, which includes two limiting insert blocks 321 and two sets of fasteners 322. Two limiting insert blocks 321 are provided at both ends of the handle 31, and the limiting insert blocks 321 are provided with insert holes 323. Two second mounting holes are provided on the second side wall of the hook body 1, and the second side wall is adjacent to the first side wall. One end of the fastener 322 passes through the second mounting holes and is inserted into the insert holes 323.
[0040] Specifically, a limiting insert block 321 is provided on each end of the handle 31, and the limiting insert block 321 has a rectangular block structure that can be matched with the first mounting hole 11. In addition, an insert hole 323 is opened on the side wall of the limiting insert block 321.
[0041] Two second mounting holes are formed in the second side wall of the hook body 1, adjacent to the first side wall where the first mounting hole 11 is formed. The distance between the two second mounting holes is the same as the distance between the two first mounting holes 11, and they correspond to each other and communicate with each other. After the handle 31 is inserted into the first mounting holes 11, the fastener 322 can be inserted through the second mounting holes and into the insertion hole 323 of the limiting insertion block 321 to securely mount the handle 31.
[0042] The handle 31 is detachable and connectable, allowing the installer to flexibly remove or attach the handle 31 according to the needs of the work, improving the ease of attachment and detachment of the handle 31. Furthermore, if the handle 31 is damaged or worn, it can be replaced separately without the need to replace the entire hook body 1.
[0043] In one embodiment, the fastener 322 includes a limiting insert rod 3221, a contact plate 3222, an elastic member 3223, and an elastic sleeve 3224, wherein the contact plate 3222 is attached to the limiting insert rod 3221, the elastic member 3223 is attached to the limiting insert rod 3221, one end of the elastic member 3223 is connected to one end of the limiting insert rod 3221, the other end of the elastic member 3223 is connected to the contact plate 3222, the elastic sleeve 3224 is attached to the second mounting hole, the contact plate 3222 is connected to the elastic sleeve 3224, and the other end of the limiting insert rod 3221 passes through the elastic sleeve 3224 and enters the second mounting hole.
[0044] The fastener 322 is a set of composite elastic structures that cooperate to elastically fix the limiting insert block 321. Specifically, the limiting insert rod 3221 is a slender rod-like structure, and the abutment plate 3222 is a plate- or disc-shaped member located at the center of the limiting insert rod 3221. The elastic member 3223 is a compression coil spring that is fitted around the limiting insert rod 3221 and located between the abutment plate 3222 and the end of the limiting insert rod 3221. An elastic sleeve 3224 is installed in the second mounting hole of the hook body 1, and the abutment plate 3222 is connected to the elastic sleeve 3224. One end of the limiting insert rod 3221 can be inserted into the second mounting hole through the elastic sleeve 3224. In addition, the end of the limiting insert block 321 away from the handle 31 is provided with a guide slope.
[0045] When the handle 31 is attached, the guide slope of the limiting insert block 321 first contacts the limiting insert rod 3221, causing the limiting insert rod 3221 to gradually move outward, gradually compressing the elastic member 3223. During the movement process, when the limiting insert rod 3221 reaches the insert hole 323, the elastic member 3223 is released, providing an elastic force to insert the limiting insert rod 3221 into the insert hole 323, thereby completing the restriction of the handle 31.
[0046] When removing the handle 31 , the installer can remove the handle 31 from the first mounting hole 11 simply by manually pulling out the limiting insertion rod 3221 from the insertion hole 323 .
[0047] In one embodiment, the end of the handle 31 is further provided with a metal piece 33 .
[0048] Specifically, the metal piece 33 can be selected from a steel piece, a stainless steel piece, or other magnetic metal material, and can be other shapes such as circular, square, etc. The metal piece 33 is firmly attached to the limiting insert block 321 of the handle 31 by welding, screw fixing, adhesive, etc., and is located at the end of the limiting insert block 321 away from the handle 31.
[0049] In one embodiment, the connection mechanism has two storage holes 5, and magnetically attracted members 51 are provided in the storage holes 5, and both ends of the handle 31 are suitable for insertion into the two storage holes 5, and the metal piece 33 is attracted to the magnetically attracted members 51.
[0050] Specifically, two receiving holes 5 are formed on the upper part of the connection base 21 of the connection mechanism, the distance between the two receiving holes 5 being the same as the length of the handle 31, and the receiving holes 5 are matched with limiting insert blocks 321 on both ends of the handle 31. A metal piece 33 is fixed to the limiting insert blocks 321, and a magnetic attraction member 51 is fitted inside the receiving holes 5. When the limiting insert block 321 of the handle 31 is inserted into the receiving hole 5, the magnetic attraction member 51 attracts the metal piece 33 to position and fix the handle 31. The magnetic attraction member 51 can be made of a high-performance magnetic material such as neodymium iron boron, and has good magnetic holding power.
[0051] When there is no need to operate the hook body 1 with the handle 31, the installer can insert both ends of the handle 31 into the two storage holes 5 respectively, place the handle 31 on the top of the connection mechanism, and temporarily fix the handle 31 when the hook body 1 is in an inoperative state.
[0052] To use the device, the operator first grasps the handle 31 on the hook body 1 and guides the hook toward the object to be lifted. At this time, the anti-slip mechanism is in an unlocked state. Then, the operator hooks the lifting rope of the object to be lifted onto the hook end of the hook body 1. After completing the hooking, the operator rotates the anti-slip member 42 to a position that closes the opening of the hook body 1 and screws the limit screw 431 through the first through-hole 433 of the hook end and the second through-hole 434 of the anti-slip member 42, completing the locking operation and ensuring that the anti-slip member 42 is in a locked state, preventing the object from accidentally falling off during lifting. The operator can then use the crane equipment to control the rotating hook and the object to be lifted and perform the lifting operation.
[0053] After the lifting is complete, the lifted object is safely placed in the desired position. The operator rotates the limit screw 431 again to unlock the anti-fall-off member 42, which then moves away from the opening in the hook body 1, releasing the lifted object. After the work is completed, both ends of the handle 31 can be inserted into the storage hole 5 of the connection mechanism, and the metal piece 33 of the handle 31 will be attracted to the magnetic attraction member 51 in the storage hole 5, ensuring stable storage of the handle 31.
[0054] Although the embodiments of the present invention have been described with reference to the drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and all such modifications and variations fall within the scope defined by the appended utility model claims. [Explanation of symbols]
[0055] 1 Hook body 11 First mounting hole 21 Connection Base 22 Connecting rotating rod 23 Connecting Ring 31 Handle 321 Restricted Insertion Block 322 Fasteners 3221 Restriction Insertion Rod 3222 Contact plate 3223 Elastic members 3224 Elastic sleeve 323 Insertion hole 33 Metal piece 41 Rotating member 42 Anti-fall member 43 Lock Assembly 431 Limit screw 432 Screw Block 433 First Through Hole 434 Second Through Hole 5 Storage hole 51 Magnetic attraction member
Claims
1. A rotating hook for installing wind power generation, The hook includes a hook body (1), a connecting mechanism, a handle mechanism, and a fall-off prevention mechanism. The connecting end of the hook body (1) is connected to the bottom end of the connecting mechanism; The handle mechanism includes a handle (31) provided on the hook body (1), The anti-slip mechanism includes a rotating member (41), an anti-slip member (42), and a locking assembly (43), the rotating member (41) is rotatably provided at the bottom of the connection mechanism, one end of the anti-slip member (42) is connected to the rotating member (41), and the locking assembly (43) is provided at the hooking end of the hook body (1), and the locking assembly (43) has a locked state in which the hooking end and the other end of the anti-slip member (42) are connected, and an unlocked state in which the hooking end and the other end of the anti-slip member (42) are separated, allowing the anti-slip member (42) to rotate freely.
2. 2. The rotating hook for wind power generation installation according to claim 1, wherein the locking assembly (43) includes a limit screw (431) and a screw block (432), the screw block (432) has a threaded hole, the hook end has a first through hole (433), the other end of the anti-dropout member (42) has a second through hole (434), the screw block (432) is located on a side of the first through hole (433) away from the anti-dropout member (42), the limit screw (431) is threadedly connected to the screw hole, and when the locking assembly (43) is in a locked state, one end of the limit screw (431) passes through the first through hole (433) and is inserted into the second through hole (434), and when the locking assembly (43) is in an unlocked state, the one end of the limit screw (431) is located within the first through hole (433).
3. The rotating hook for installing wind power generation as described in claim 1, characterized in that two first mounting holes (11) are provided on the first side wall of the hook body (1), and both ends of the handle (31) are inserted into the two first mounting holes (11), respectively.
4. 4. The rotating hook for wind power generation installation according to claim 3, characterized in that the handle mechanism further includes a handle limiting assembly, the handle limiting assembly including two limiting insert blocks (321) and two sets of fasteners (322), the two limiting insert blocks (321) are respectively provided on both ends of the handle (31), the limiting insert blocks (321) are provided with insert holes (323), the second side wall of the hook body (1) is provided with two second mounting holes, the second side wall is adjacent to the first side wall, and one end of the fastener (322) passes through the second mounting holes and is inserted into the insert holes (323).
5. The rotating hook for installing wind power generation according to claim 4, characterized in that the fastener (322) comprises a limiting insertion rod (3221), a contact plate (3222), an elastic member (3223) and an elastic sleeve (3224), the contact plate (3222) is attached to the limiting insertion rod (3221), the elastic member (3223) is attached to the limiting insertion rod (3221), one end of the elastic member (3223) is connected to one end of the limiting insertion rod (3221), the other end of the elastic member (3223) is connected to the contact plate (3222), the elastic sleeve (3224) is attached to the second mounting hole, the contact plate (3222) is connected to the elastic sleeve (3224), and the other end of the limiting insertion rod (3221) passes through the elastic sleeve (3224) and enters the second mounting hole.
6. The rotating hook for installing wind power generation according to claim 1, characterized in that a metal piece (33) is further provided at the end of the handle (31).
7. The rotating hook for installing wind power generation as described in claim 6, characterized in that the connection mechanism has two storage holes (5), each of which has a magnetic attraction member (51) provided therein, both ends of the handle (31) suitable for insertion into the two storage holes (5), and the metal piece (33) is attracted to the magnetic attraction member (51).
8. The rotating hook for wind power generation installation according to claim 1, characterized in that the connection mechanism includes a connection base (21), a connection rotation rod (22) and a connection ring (23), the connection rotation rod (22) is provided at the upper end of the connection base (21), and the connection ring (23) is provided at the upper end of the connection rotation rod (22).
9. The rotating hook for installing wind power generation as claimed in claim 8, characterized in that an annular groove is opened at the bottom of the connection base (21), and the rotating member (41) is rotatably mounted in the annular groove.
10. The rotating hook for installing wind power generation according to claim 8 or 9, characterized in that the connecting end of the hook body (1) is connected to the center position of the connecting base (21).