Stator lifting appliance structure of wind driven generator

Abstract

The utility model relates to the technical field of lifting appliance structures, in particular to a wind driven generator stator lifting appliance structure which comprises a connecting rod, a steel frame is connected to the surface of the connecting rod in a sliding mode, a lead screw is connected to the interior of the steel frame in a threaded mode, a first rotating disc is fixedly installed at one end of the lead screw, and an adjusting hole is formed in the lower end of the steel frame. Limiting blocks are fixedly mounted on the periphery of the adjusting hole, a sliding block is rotationally connected into the adjusting hole, and a guide column is slidably connected into the sliding block. According to the utility model, through the arrangement of the second turntable, the guide column, the first spring, the limiting block, the limiting plate and the limiting rod mechanism, the first turntable is rotated after pressing, so that the limiting plate drives the limiting rod to rotate, the angle of the clamp is adjusted, the second turntable is stopped from being pressed, and the limiting plate is clamped with the limiting block under the action of the first spring, so that the angle of the clamp is adjusted; and meanwhile, dangerous situations caused by accidental rotation of the clamp in the hoisting process are prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hoist structure technical field especially relates to a wind driven generator stator hoist structure. BACKGROUND

[0002] The hoist structure is a tool for hoisting and carrying heavy objects, and when large equipment is carried, such as generators, transformers and the like, the equipment can be stably hoisted and transported to a specified position by using a suitable hoist. The utility model discloses a reversible winding stator core hoist structure, which is characterized in that a hook is arranged in the middle of left and right screw rods, a handle is arranged at one end of the left and right screw rods, a support frame includes a vertical section and an arc section, the left and right screw rods on the two sides of the hook are respectively connected to one support frame vertical section far from the arc section, a support frame threaded pipe is arranged at the connection position of the support frame and the left and right screw rods, a T-shaped threaded sleeve is arranged at the end of the support frame vertical section close to the arc section, the two support frames are installed on the left and right two sections of the T-shaped left and right screw rods through the T-shaped threaded sleeve and are fastened through a locking bolt, the left and right ends of the T-shaped left and right screw rods are respectively connected to a hand wheel through a flat key, a fixed shaft is arranged on the inner side of the end of the support frame arc section far from the vertical section, and a clamping plate is arranged on the fixed shaft. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at solving the technical problems in the background.

[0004] The utility model discloses a wind driven generator stator hoist structure, including the connecting rod, the surface sliding connection has the steel frame of connecting rod, the inside screw connection has the lead screw of steel frame, one end of lead screw is fixedly installed and has the no.

[0005] Preferably, the size and number of the limiting block are completely same as the limiting hole, and the limiting block is slidably connected with the limiting plate. Here, the size and number of the limiting block are completely same as the limiting hole, and the limiting block is slidably connected with the limiting plate. The position of the limiting plate can be accurately limited, so that the angle of the clamp rotating can be accurately limited, and deviation can be avoided.

[0006] Preferably, the number of steel frames is two groups, the two groups of steel frames are symmetrically distributed at two ends of the connecting rod, the left steel frame is internally rotatably connected with a rotating shaft, and the surface of the rotating shaft is fixedly installed with a clamp. Here, the two groups of steel frames are symmetrically distributed at two ends of the connecting rod, so that uniform stress during hoisting can be ensured, and tilting or shaking of the stator due to uneven stress can be prevented; the rotating shaft rotatably connected inside the left steel frame and the clamp fixed on the surface of the rotating shaft can flexibly adjust the angle of the clamp to adapt to the hoisting requirements of different positions of the stator.

[0007] Preferably, the limiting plate slides inside the connecting pipe. Here, the limiting plate slides inside the connecting pipe, which can further enhance the stability of the movement of the limiting plate, and the connecting pipe can also protect the limiting plate to a certain extent to prevent damage caused by external impact.

[0008] Preferably, the directions of the threads at the two ends of the lead screw are opposite. Here, the directions of the threads at the two ends of the lead screw are opposite, so that when the first turntable is rotated, the two groups of steel frames can be simultaneously moved inward or outward to quickly adjust the clamping width of the lifting appliance, which is simple, convenient and efficient.

[0009] Preferably, the surface of the connecting rod is sleeved with a connecting block, the surface of the connecting block is fixedly installed with a connecting assembly, the connecting assembly comprises a first fixed block and a second fixed block, the surfaces of the first fixed block and the second fixed block are both provided with a bayonet, and the surfaces of the first fixed block and the second fixed block are both fixedly installed with a clamping block. Here, the first fixed block and the second fixed block are used to connect the lifting appliance and the crane, so that the two are connected conveniently and quickly.

[0010] Preferably, the first fixed block and the second fixed block are rotatably connected with an arc-shaped block, the surface of the arc-shaped block is fixedly installed with a pull handle, and the pull handle and the fixed block are fixedly installed with a second spring. Here, the arc-shaped block and the pull handle are used in cooperation, the arc-shaped blocks are mutually clamped and connected, and the connection is more compact and more efficient.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that:

[0012] 1、In the utility model, the second turntable, the guide column, the first spring, the limiting block, the limiting plate and the limiting rod mechanism are arranged, the limiting plate drives the limiting rod to rotate by pressing the first turntable, the angle of the clamp is adjusted, the second turntable is stopped pressing, the limiting plate is clamped with the limiting block under the action of the first spring, the adjustment of the angle of the clamp is realized, and the clamp is prevented from rotating accidentally during hoisting, so that dangerous situations are avoided.

[0013] 2. The utility model discloses a fixing block no. 2, arc block, pull handle, clamping block and the structure of the mouth of mouth are set through setting up no. 1 fixed block, the clamping block is aligned and is clamped together with the mouth of mouth, and the mutual locking between two sets of arc blocks realizes the quick hoisting of the device, and the process is more convenient and fast, improves the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A schematic diagram of a wind driven generator stator lifting appliance structure is provided for the utility model;

[0015] Figure 2 An exploded view of a wind driven generator stator lifting appliance structure is provided for the utility model;

[0016] Figure 3 A bottom view of a wind driven generator stator lifting appliance structure is provided for the utility model;

[0017] Figure 4 A wind driven generator stator lifting appliance structure is provided for the utility model Figure 2 A zoomed-in view of position A is provided for the utility model;

[0018] Figure 5 A wind driven generator stator lifting appliance structure is provided for the utility model Figure 2 A zoomed-in view of position B is provided for the utility model.

[0019] LEGEND:

[0020] 1, connecting rod, 2, steel frame, 3, screw rod, 4, no. 1 rotary table, 5, adjusting hole, 6, limit block, 7, sliding block, 8, guide column, 9, limit plate, 10, no. 2 rotary table, 11, limit hole, 12, no. 1 spring, 13, limit rod, 14, rotating shaft, 15, clamp, 16, sliding slot, 17, protruding block, 18, connecting pipe, 19, connecting block, 20, connecting assembly, 201, no. 1 fixed block, 202, no. 2 fixed block, 203, arc block, 204, pull handle, 205, no. 2 spring, 206, clamping block, 207, mouth of mouth. DETAILED DESCRIPTION

[0021] In order to enable the above-mentioned purpose, features and advantages of the utility model to be more clearly understood, the utility model will be further described below in conjunction with the drawings and embodiments. It should be explained that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, a lot of specific details are set forth in order to fully understand the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following disclosure.

[0023] Embodiment one

[0024] Please refer to Figures 1-4 The utility model provides a technical scheme: a wind driven generator stator lifting appliance structure, including connecting rod 1, the surface of connecting rod 1 is connected with steel frame 2 slidingly, the quantity of steel frame 2 is two groups, two groups of steel frame 2 are symmetrically distributed in the both ends of connecting rod 1, the inside rotationally connected of left side steel frame 2 has the shaft 14, the surface of the shaft 14 is fixedly installed with clamp 15, two groups of steel frame 2 are symmetrically distributed in the both ends of connecting rod 1, can guarantee the uniform stress in the process of hoisting, prevent the stator from tilting or shaking due to uneven stress, the inside rotationally connected of left side steel frame 2 has the shaft 14, and the clamp 15 fixed on the surface of the shaft 14, can flexibly adjust the angle of clamp 15, adapt to the hoisting demand of different positions of stator, the inside of steel frame 2 is connected with lead screw 3, the direction of the both ends screw of lead screw 3 is opposite, the both ends screw direction of lead screw 3 is opposite, when rotating No. the disc 4, can make two groups of steel frame 2 move inwards or outwards simultaneously, realize the clamping width of quick adjustment lifting appliance, easy and efficient operation, one end of lead screw 3 is fixedly installed with No. the disc 4, the lower end of steel frame 2 is provided with adjusting hole 5, the periphery of adjusting hole 5 is fixedly installed with limit block 6, the inside of adjusting hole 5 is rotationally connected with sliding block 7, the inside of sliding block 7 is slidably connected with guide column 8, one end of guide column 8 is fixedly installed with limit plate 9, the other end of guide column 8 is fixedly installed with No. the disc 10, the surface of limit plate 9 is provided with limit hole 11, the size and number of limit block 6 are completely same with limit hole 11, limit block 6 is slidably connected with limit plate 9, the size and number of limit block 6 are same with limit hole 11 and slidably connected, can accurately limit the position of limit plate 9, so that limit plate 9 can accurately limit the angle of rotation of clamp 15, avoid the deviation, one spring 12 is fixedly installed between sliding block 7 and limit plate 9, limit rod 13 is slidably connected in the inside of limit plate 9, one end of limit rod 13 is fixedly installed with clamp 15, the surface of limit rod 13 is provided with sliding groove 16, the inside of sliding groove 16 is slidably connected with lug 17, clamp 15 is rotationally connected with connecting pipe 18 between steel frame 2, limit plate 9 slides in the inside of connecting pipe 18, limit plate 9 slides in the inside of connecting pipe 18, can further enhance the stability of limit plate 9 movement, connecting pipe 18 can protect limit plate 9 to a certain extent, prevent it from being damaged by external collision.

[0025] Example two

[0026] Please refer to Figure 5The surface of the connecting rod 1 is sleeved with a connecting block 19, the surface of the connecting block 19 is fixedly provided with a connecting assembly 20, the surface of a first fixing block 201 and a second fixing block 202 is provided with a clamping hole 207, the surface of the first fixing block 201 and the second fixing block 202 is fixedly provided with a clamping block 206, the first fixing block 201 and the second fixing block 202 are used to connect the lifting appliance and the crane, so that the two are connected conveniently and quickly, the arc-shaped blocks 203 are rotatably connected in the first fixing block 201 and the second fixing block 202, the surface of the arc-shaped blocks 203 is fixedly provided with a pull handle 204, the second spring 205 is fixedly arranged between the pull handle 204 and the fixing block, and the arc-shaped blocks 203 are used in cooperation with the pull handle 204.

[0027] Working principle: when the device needs to be used, the clamp 15 is aligned with the stator to be clamped, the first rotary disc 4 is rotated, the lead screw 3 is rotated to drive the steel frame 2 to slide on the connecting rod 1, the clamp 15 is clamped, when the direction of the stator needs to be adjusted, the second rotary disc 10 is pressed, the guide column 8 pushes up the limiting plate 9, the limiting plate 9 is unlocked with the limiting block 6, the protruding block 17 in the limiting plate 9 slides in the sliding groove 16 on the limiting rod 13, the first spring 12 is stretched, the second rotary disc 10 is rotated, the guide column 8 drives the limiting plate 9 to rotate, the limiting plate 9 drives the limiting rod 13 in it to rotate, the direction of the clamp 15 is adjusted, when the appropriate angle is adjusted, the second rotary disc 10 is stopped, the spring drives the limiting plate 9 to retract, the limiting hole 11 on the limiting plate 9 is clamped with the limiting block 6, when hoisting needs to be carried out, the first fixing block 201 and the second fixing block 202 are aligned, the clamping block 206 is clamped into the clamping hole 207, the planes between the arc-shaped blocks 203 are matched, when the alignment is completed, the planes of the arc-shaped blocks 203 are inclined due to the tension of the second spring 205, the two groups of arc-shaped blocks 203 are locked with each other, and the device can be hoisted.

[0028] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A wind turbine stator lifting device structure, comprising a connecting rod (1), characterized in that: A steel frame (2) is slidably connected to the surface of the connecting rod (1). A lead screw (3) is threaded inside the steel frame (2). A turntable (4) is fixedly installed at one end of the lead screw (3). An adjustment hole (5) is provided at the lower end of the steel frame (2). A limit block (6) is fixedly installed around the adjustment hole (5). A slider (7) is rotatably connected inside the adjustment hole (5). A guide post (8) is slidably connected inside the slider (7). A limit plate (9) is fixedly installed at one end of the guide post (8). The other end of the guide post (8) is fixedly... A second turntable (10) is fixedly installed. A limit hole (11) is opened on the surface of the limiting plate (9). A spring (12) is fixedly installed between the slider (7) and the limiting plate (9). A limit rod (13) is slidably connected inside the limiting plate (9). A clamp (15) is fixedly installed at one end of the limiting rod (13). A groove (16) is opened on the surface of the limiting rod (13). A protrusion (17) is slidably connected inside the groove (16). A connecting pipe (18) is rotatably connected between the clamp (15) and the steel frame (2).

2. The wind turbine stator lifting device structure according to claim 1, characterized in that: The size and number of the limiting blocks (6) are exactly the same as those of the limiting holes (11), and the limiting blocks (6) are slidably connected to the limiting plate (9).

3. The wind turbine stator lifting device structure according to claim 1, characterized in that: The steel frame (2) consists of two sets, which are symmetrically distributed at both ends of the connecting rod (1). The steel frame (2) on the left side is rotatably connected to a rotating shaft (14), and a clamp (15) is fixedly installed on the surface of the rotating shaft (14).

4. The wind turbine stator lifting device structure according to claim 1, characterized in that: The limiting plate (9) slides inside the connecting pipe (18).

5. The wind turbine stator lifting device structure according to claim 1, characterized in that: The threads at both ends of the lead screw (3) are in opposite directions.

6. The wind turbine stator lifting device structure according to claim 1, characterized in that: A connecting block (19) is sleeved on the surface of the connecting rod (1), and a connecting component (20) is fixedly installed on the surface of the connecting block (19). The connecting component (20) includes a first fixing block (201) and a second fixing block (202). Both the first fixing block (201) and the second fixing block (202) have a slot (207) on their surfaces, and both the first fixing block (201) and the second fixing block (202) have a locking block (206) fixedly installed on their surfaces.

7. The wind turbine stator lifting device structure according to claim 6, characterized in that: An arc-shaped block (203) is rotatably connected inside the first fixing block (201) and the second fixing block (202). A handle (204) is fixedly installed on the surface of the arc-shaped block (203). A second spring (205) is fixedly installed between the handle (204) and the fixing block.

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