An assembly device for fan assembly
By designing an assembly device that includes a latch, a locking rod, and elastic elements, the problem of flanged duct loosening during fan assembly was solved, achieving high efficiency and safety in fan assembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN DAHUI TECH CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-06-16
Smart Images

Figure CN224360095U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of intelligent manufacturing, and in particular to an assembly device for wind turbine assembly. Background Technology
[0002] A fan is a mechanical device driven by electricity or other energy sources that enables airflow. It is commonly used for ventilation, air exchange, cooling, pressurization, and other applications. A fan achieves airflow by drawing in gas through a rotating impeller and expelling it through an outlet.
[0003] When assembling existing forward-curved and backward-curved centrifugal fans, flanged ducts need to be attached to the fan casing. This is usually done with the aid of a hoisting device. The flanged duct is wrapped with rope and then lifted using hooks or similar devices. However, if the rope is not properly secured, it can loosen during the knotting process and may come loose during hoisting, causing the flanged duct to fall and damage the equipment. Utility Model Content
[0004] In order to overcome the technical problems mentioned in the background art, the present invention provides an assembly device for wind turbine assembly.
[0005] The technical implementation scheme of this utility model is as follows: An assembly device for assembling a wind turbine includes a platform, a lifting component mounted on the platform, a first lock box mounted on the lifting component, a rotating rod rotatably connected to the lower part of the first lock box, a rope wheel fixedly connected to the rotating rod, one end of a binding rope wound on the rope wheel, and a lock buckle fixedly connected to the other end of the binding rope. The first lock box is hollow, and a sliding hole is provided on the side wall of the first lock box. A locking rod is slidably connected in the sliding hole, and an elastic element is provided between the locking rod and the first lock box. The first lock box is provided with a lock hole for easy insertion of the lock buckle. The lock buckle is inserted into the lock hole and cooperates with the locking rod, thereby the locking rod can fix the lock buckle. A limiting component for fixing the rotating rod is also installed on the first lock box.
[0006] More preferably, the limiting component includes a second lock box fixed to the side wall of the first lock box, one end of the rotating rod passing through the second lock box, and a limiting hole circumferentially provided at one end of the rotating rod. A limiting rod that mates with the limiting hole is threaded onto the second lock box, and a rotating handle for easy rotation is provided at the upper end of the limiting rod. The second lock box is a transparent box.
[0007] More preferably, a handle is fixedly attached to the end of the locking bar away from the latch, a magnet is installed on the sliding hole, the handle is a magnetic component, and the handle is magnetically connected to the magnet.
[0008] More preferably, the lifting component includes a hydraulic telescopic cylinder and a bracket. The hydraulic telescopic cylinder is installed on the vehicle panel, and one end of the bracket is fixedly connected to the telescopic rod of the hydraulic telescopic cylinder. The other end of the bracket is fixedly connected to the first lock box.
[0009] More preferably, wheels are installed at the bottom of the vehicle platform, and a counterweight is installed at the end of the vehicle platform away from the first lock box, with a pushcart handle fixed to the counterweight.
[0010] More preferably, a step block is fixed to one end of the vehicle plate near the first lock box.
[0011] Compared with the prior art, this utility model has the following advantages: This utility model is equipped with components such as a buckle, a locking rod, and an elastic element. When in use, the buckle is inserted into the lock hole. Through the cooperation of the buckle and the locking rod, the locking rod can fix the buckle. Then, the limiting rod is rotated and inserted into the limiting hole, which can fix the rotating rod. In this way, it can be ensured that both ends of the binding rope are fixed. This is simple and convenient, which not only improves work efficiency, but also prevents the problem of objects falling due to the workers' loose knots in the binding rope. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0013] Figure 2 This is a schematic diagram of the first lock box, the second lock box, and the binding rope of this utility model.
[0014] Figure 3 This is a cross-sectional view of the first lock box, the second lock box, and the latch components of this utility model.
[0015] Figure 4 This is an exploded view of the first lock box, lock buckle, and lock rod of this utility model.
[0016] The meanings of the reference numerals in the diagram are as follows: 101, vehicle platform; 102, hydraulic telescopic cylinder; 103, wheel; 104, counterweight; 105, pushcart handle; 106, bracket; 107, step block; 201, first lock box; 2011, sliding hole; 2012, lock hole; 202, rope wheel; 203, binding rope; 204, rotating rod; 2041, limiting hole; 205, lock buckle; 206, locking rod; 207, elastic element; 208, grab handle; 301, second lock box; 302, limiting rod; 303, rotating handle; 401, magnet. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] An assembly device for wind turbine assembly, such as Figures 1-4 As shown, the device includes a platform 101 with wheels 103 mounted on its bottom to improve mobility. A lifting mechanism is mounted on the platform 101, comprising a hydraulic telescopic cylinder 102 and a bracket 106. The hydraulic telescopic cylinder 102 is fixed to one end of the bracket 106 via its telescopic rod. A first lock box 201 is fixed to the other end of the bracket 106. A rotating rod 204 is rotatably connected to the lower part of the first lock box 201. A rope wheel 202 is fixed to the rotating rod 204, and one end of a binding rope 203 is wound around the rope wheel 202. A lock buckle 205 is fixed to the other end of the binding rope 203. One end of the buckle 205 is ring-shaped. The binding rope 203 is made of high-strength synthetic fiber rope, such as high-strength polyethylene rope, which can withstand a large load. The first lock box 201 is hollow. A sliding hole 2011 is provided on the side wall of the first lock box 201. A locking rod 206 is slidably connected in the sliding hole 2011. An elastic element 207, specifically a spring, is provided between the locking rod 206 and the first lock box 201. The elastic element 207 is always in a compressed state. The first lock box 201 is provided with a locking hole 2012 to facilitate the insertion of the buckle 205. The buckle 205 is inserted into the locking hole 2012 and cooperates with the locking rod 206. The locking rod 206 can fix the latch 205, and the locking rod 206 is provided with an inclined surface to facilitate the insertion of the latch 205. The first lock box 201 is also equipped with a limiting component for fixing the rotating rod 204. The limiting component includes a second lock box 301 fixed to the side wall of the first lock box 201. One end of the rotating rod 204 passes through the second lock box 301, and a limiting hole 2041 is provided circumferentially at one end of the rotating rod 204. A limiting rod 302 that mates with the limiting hole 2041 is threaded onto the second lock box 301. A rotating handle 303 for easy rotation is provided at the upper end of the limiting rod 302. The second lock box 301 is a transparent box. The position of the limiting hole 2041 can be easily observed by the staff. A handle 208 is fixedly connected to the end of the locking rod 206 away from the latch 205. A magnet 401 is installed on the sliding hole 2011. The handle 208 is a magnetic component and is magnetically connected to the magnet 401. The magnet 401 can prevent the locking rod 206 from being accidentally loosened. A counterweight 104 is installed at the end of the cart 101 away from the first lock box 201 to prevent tipping. A trolley handle 105 is fixedly connected to the counterweight 104. A step block 107 is fixedly connected to the end of the cart 101 near the first lock box 201, which can facilitate the staff to assemble the fan.
[0019] The working principle of this utility model is as follows: First, hold the buckle 205 and pull it. The buckle 205 then pulls one end of the binding rope 203, which is then wrapped around the flange-type duct of the fan. Next, insert the buckle 205 into the locking hole 2012. The buckle 205 then presses against the inclined surface of the locking rod 206, causing the locking rod 206 to slide within the sliding hole 2011. The locking rod 206 then further presses against the elastic element 207. As the buckle 205 continues to press, when the center point of the locking rod 206 aligns with the center of the ring of the buckle 205, the elastic element 207 releases its elastic potential energy, allowing the locking rod 206 to pass through to the center of the ring of the buckle 205, thus fixing the buckle 205 in place. Then, rotate the limiting rod 302. Then, the limiting rod 302 is inserted into the limiting hole 2041, thereby fixing the rotating rod 204. This fixes both ends of the binding rope 203. Then, the hydraulic telescopic cylinder 102 can be operated to raise the bracket 106, thereby raising the flange-type air duct of the fan to a suitable height. The workers stand on the step block 107 to assemble the flange-type air duct of the fan. This is simple and convenient, which not only improves work efficiency, but also prevents the problem of objects falling due to the workers' loose knot of the binding rope 203. If unlocking is required, the grab handle 208 is held and slid outward, thereby driving the locking rod 206 to slide. Then the locking rod 206 will no longer fix the lock 205, and the lock 205 can be removed.
[0020] Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that various changes or modifications can be made to the present invention without departing from the principles and spirit of the present invention as defined by the claims. Therefore, the detailed description of the embodiments in this disclosure is for explanation only and not for limiting the present invention, but rather the scope of protection is defined by the content of the claims.
Claims
1. An assembly device for assembling wind turbines, characterized in that, The system includes a platform (101), on which a lifting component is mounted, and on which a first lock box (201) is mounted. A rotating rod (204) is rotatably connected to the lower part of the first lock box (201). A rope wheel (202) is fixedly connected to the rotating rod (204). One end of a binding rope (203) is wound around the rope wheel (202), and the other end of the binding rope (203) is fixedly connected to a buckle (205). The first lock box (201) is hollow, and a sliding hole (2011) is provided on the side wall of the first lock box (201). (2011) has a sliding connection of a locking rod (206), and an elastic element (207) is provided between the locking rod (206) and the first lock box (201). The first lock box (201) has a lock hole (2012) for easy insertion of the buckle (205). The buckle (205) is inserted into the lock hole (2012) and cooperates with the locking rod (206), so that the locking rod (206) can fix the buckle (205). The first lock box (201) is also equipped with a limiting component for fixing the rotating rod (204).
2. The assembly apparatus for wind turbine assembly as described in claim 1, characterized in that, The limiting assembly includes a second lock box (301) fixed to the side wall of the first lock box (201), one end of a rotating rod (204) passing through the second lock box (301), and a limiting hole (2041) circumferentially provided at one end of the rotating rod (204). A limiting rod (302) that cooperates with the limiting hole (2041) is threaded onto the second lock box (301). A rotating handle (303) for easy rotation is provided at the upper end of the limiting rod (302). The second lock box (301) is a transparent box.
3. The assembly apparatus for wind turbine assembly as described in claim 2, characterized in that, A handle (208) is fixedly attached to the end of the locking bar (206) away from the latch (205). A magnet (401) is installed on the sliding hole (2011). The handle (208) is a magnetic component and is magnetically connected to the magnet (401).
4. An assembly device for wind turbine assembly as described in claim 3, wherein the lifting component includes a hydraulic telescopic cylinder (102) and a bracket (106), the hydraulic telescopic cylinder (102) is installed on the vehicle plate (101), one end of the bracket (106) is fixedly connected to the telescopic rod of the hydraulic telescopic cylinder (102), and the other end of the bracket (106) is fixedly connected to the first lock box (201).
5. The assembly apparatus for wind turbine assembly as described in claim 4, characterized in that, The bottom of the cart (101) is fitted with wheels (103), and a counterweight (104) is fitted at the end of the cart (101) away from the first lock box (201). A pushcart handle (105) is fixed to the counterweight (104).
6. The assembly apparatus for wind turbine assembly as described in claim 5, characterized in that, A step block (107) is fixed to one end of the vehicle plate (101) near the first lock box (201).