Auxiliary device for hoisting wind power tower drum

Abstract

The utility model discloses an auxiliary device for hoisting a wind power tower drum, and relates to the technical field of wind power generation. The device comprises an installation disc, an installation assembly is arranged on the back face of the installation disc, and positioning assemblies are arranged on the two adjacent sides of the installation disc. A front semi-ring and a rear semi-ring in the mounting assembly are welded to the back face of a mounting disc correspondingly, and a first lug seat and a second lug seat are welded to the outer walls of the two sides of the front semi-ring and the outer walls of the two sides of the rear semi-ring correspondingly. Through the clearance fit between the clamping block and the clamping seat in the mounting assembly, the first lug seat and the second lug seat are connected by the rotating block, and the front half ring and the rear half ring are fixed, so that the problem that the device is inconvenient to quickly mount on the wind power tower drum in the prior art is solved; the threaded rod in the positioning assembly drives the clamping plate to move, and the detection cylinder is mounted on the mounting disc through the U-shaped frame and the clamping plate, so that the problem that a single detection cylinder is inconvenient to overhaul and replace in the prior art is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of wind power generation, and particularly relates to a wind power tower hoisting auxiliary device. Background Art

[0002] Wind power generation refers to the conversion of wind kinetic energy into electrical energy. It is a clean, pollution-free, renewable energy source. Wind turbine towers are one of the main equipment for wind power generation. They play a supporting role in wind turbine generator sets and can also absorb vibrations of the units. During the transportation or installation of wind turbine towers, they are usually hoisted by hoisting devices. In order to ensure the safety of wind turbine towers during the hoisting process, auxiliary devices are generally used to hoist and position them.

[0003] The existing document with publication number CN112537722B discloses a wind power tower hoisting auxiliary positioning device and hoisting positioning method, comprising an upper ring and a lower ring, a certain number of detection cylinders are installed between the upper ring and the lower ring, the upper end of the detection cylinder is movably connected to the upper ring, the lower end of the detection cylinder is movably connected to the lower ring, and the detection cylinders are evenly arranged along the circumference of the upper ring and the lower ring; the detection cylinders are used to measure the concentricity and height difference between the upper ring and the lower ring;

[0004] However, it still has the following disadvantages in actual use:

[0005] 1. The upper ring and the lower ring of the auxiliary positioning device for hoisting the wind turbine tower mentioned above are both composed of two half rings, and the two half rings are fixedly connected by connecting parts and bolts, which makes it inconvenient to quickly install and remove the upper ring and the lower ring from the wind turbine tower, resulting in inconvenience for the installation of the auxiliary device as a whole;

[0006] 2. The above-mentioned wind turbine tower hoisting auxiliary positioning device has an upper ring protrusion and a lower ring protrusion fixedly connected to the outer edges of the upper ring and the lower ring respectively, and the upper ring protrusion and the lower ring protrusion are used to install the detection cylinder through cable one and cable two. It is not convenient to quickly install and disassemble a single detection cylinder, and it is not convenient to inspect and replace a single detection cylinder. Utility Model Content

[0007] The purpose of the utility model is to provide a wind power tower lifting auxiliary device, which realizes the connection between the first ear seat and the second ear seat by the rotating block through the clearance fit between the clamping block and the clamping seat in the installation component, and fixes the front half ring and the rear half ring, thereby solving the existing problem that it is inconvenient to quickly install the device on the wind power tower, and drives the clamping plate to move through the threaded rod in the positioning component, and installs the detection cylinder on the installation plate through the U-shaped frame and the clamping plate, thereby solving the existing problem that it is inconvenient to repair and replace a single detection cylinder.

[0008] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0009] The utility model is a wind power tower hoisting auxiliary device, comprising a mounting plate, a mounting assembly is arranged on the back surface of the mounting plate, and positioning assemblies are arranged on both sides of adjacent mounting plates;

[0010] The front half ring and the rear half ring in the mounting assembly are respectively welded to the back surface of the mounting plate, and the first ear seat and the second ear seat are respectively welded to the outer walls on both sides of the front half ring and the rear half ring, and the first ear seat is rotatably connected to the interior of the rotating block, and the upper and lower parts of the interior of the rotating block are movably penetrated by clamping blocks, and the end of the clamping block away from the rotating block is gap-fitted in the interior of the clamping seat located above and below the rear end surface of the second ear seat, and the first return springs are welded on both sides of the facing surfaces of the clamping block, and the rear end of the interior of the rotating block is movably connected to a resisting block, and the top and bottom of the resisting block are respectively abutted and connected to the facing surfaces of the clamping block;

[0011] The U-shaped frames in the positioning assembly are respectively clamped on both sides of the outer edge of the mounting plate, the U-shaped frames are movably connected with a clamping plate inside, a sleeve rod is vertically penetrated along the upper edge of the lateral support arm of the U-shaped frame, a threaded rod is vertically threadedly connected to the inside of the sleeve rod, one end of the threaded rod located on the outside of the U-shaped frame is fixedly connected with a knob, and one end of the threaded rod located on the inside of the U-shaped frame is rotatably connected to the back surface of the clamping plate, and detection cylinders are arranged between adjacent U-shaped frames through cables.

[0012] Furthermore, grooves are provided on both sides of the facing surfaces of the front half ring and the rear half ring, and magnets are fixedly connected inside the grooves.

[0013] Furthermore, rubber pads are bonded to the inner sides of the front half ring and the rear half ring.

[0014] Furthermore, a mounting rod is welded on the rear end face of the stop block, and the end of the mounting rod away from the stop block passes through the rear end face of the rotating block and is welded with a limiting plate. A second return spring is also sleeved on the outer side of the mounting rod, and the two ends of the second return spring are respectively fixedly connected to the inner rear end of the rotating block and the rear end face of the stop block.

[0015] Furthermore, the front and rear ends of the vertical support arms of the U-shaped frame are vertically provided with slide grooves, the interior of the slide grooves is movably connected with sliders, one end of the sliders passes through the slide grooves and is respectively welded to the front and rear ends of the outer wall of one side of the splint.

[0016] Furthermore, damping pads are bonded to the facing surfaces of the clamping plates.

[0017] Furthermore, an inclination sensor is fixedly connected to the center position of the top of the detection cylinder, a top plate is fixedly connected to the top of the detection cylinder, a distance measuring sensor is fixedly connected to the upper inside of the detection cylinder, a movable plate is movably connected to the lower inside of the detection cylinder, a connecting rod is welded on the lower surface of the movable plate, one end of the connecting rod away from the movable plate passes through the bottom of the detection cylinder and is fixedly connected to the bottom plate, one end of the cable is fixedly connected to the upper surface of the top plate and the lower surface of the bottom plate, respectively, the other end of the cable is provided with a lifting ring, and the lifting rings are fixedly connected to the facing surfaces of the U-shaped frame, respectively.

[0018] Furthermore, a third return spring is sleeved on the outer side of the connecting rod, and two ends of the third return spring are respectively fixedly connected to the inner lower part of the detection cylinder and the lower surface of the bottom plate.

[0019] The utility model has the following beneficial effects:

[0020] 1. The utility model sets a mounting assembly, drives the resisting block to move in a direction away from the clamping block through the limit plate and the mounting rod, and under the action of the first return spring, the clamping block moves toward the inside of the rotating block, and the rotating block is rotated at the same time, and the limit plate is released when the rotating block passes through the second ear seat. At this time, under the action of the second return spring, the resisting block applies an external force to the clamping block, and then the clamping block moves toward the inside of the clamping seat, thereby achieving fixation between the front half ring and the rear half ring, which is convenient for quickly installing the device on the wind power tower.

[0021] 2. The utility model sets a positioning component, and through the threaded connection between the sleeve rod and the threaded rod, the clamping plate moves inside the U-shaped frame, and the U-shaped frame is clamped on the mounting plate by the clamping plate, so that the detection cylinder can be installed between the upper and lower adjacent mounting plates, which is convenient for the installation and disassembly of a single detection cylinder, and further for the inspection and replacement of a single detection cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below.

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is a structural disassembly diagram of the installation assembly of the utility model;

[0025] Figure 3 It is a partial cross-sectional view of the rotating block of the utility model;

[0026] Figure 4 It is a structural schematic diagram of the abutment block of the utility model;

[0027] Figure 5It is a structural schematic diagram of the positioning component of the utility model;

[0028] Figure 6 This is a schematic diagram of the installation between the U-shaped frame and the clamping plate of the utility model;

[0029] Figure 7 It is a partial cross-sectional view of the detection tube of the utility model.

[0030] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0031] 1. Mounting plate; 2. Mounting assembly; 21. Front half ring; 211. First ear seat; 22. Back half ring; 221. Second ear seat; 222. Clamping seat; 223. Groove; 224. Magnet; 225. Rubber pad; 23. Rotating block; 24. Clamping block; 241. First return spring; 25. Stop block; 251. Mounting rod; 252. Limit plate; 26. Second return spring; 3. Positioning assembly; 31. U-shaped frame; 311. Slide groove; 312. Sleeve rod; 313. Lifting ring; 32. Clamp plate; 321. Sliding block; 322. Damping pad; 33. Threaded rod; 331. Knob; 34. Cable; 35. Detection tube; 351. Inclination sensor; 352. Distance sensor; 353. Top plate; 36. Moving plate; 361. Connecting rod; 362. Bottom plate; 363. Third return spring. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0033] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model is a wind power tower hoisting auxiliary device, comprising a mounting plate 1, and a mounting assembly 2 is arranged on the back surface of the mounting plate 1;

[0034] The front half ring 21 and the rear half ring 22 in the mounting assembly 2 are respectively welded to the back surface of the mounting plate 1, and the first ear seat 211 and the second ear seat 221 are respectively welded to the outer walls of both sides of the front half ring 21 and the rear half ring 22, and the interior of the first ear seat 211 is rotatably connected to the rotating block 23;

[0035] A clamping block 24 is movably provided on the upper and lower parts of the rotating block 23. One end of the clamping block 24 away from the rotating block 23 is loosely fitted in the clamping seat 222 located above and below the rear end surface of the second ear seat 221. First return springs 241 are welded on both sides of the facing surfaces of the clamping block 24.

[0036] The inner rear end of the rotating block 23 is movably connected with a stop block 25, the top and bottom of the stop block 25 are respectively abutted and connected to the opposite surfaces of the clamping block 24, a mounting rod 251 is welded on the rear end surface of the stop block 25, one end of the mounting rod 251 away from the stop block 25 passes through the rear end surface of the rotating block 23 and is welded with a limiting plate 252, and a second return spring 26 is also sleeved on the outer side of the mounting rod 251, and the two ends of the second return spring 26 are respectively fixedly connected to the inner rear end of the rotating block 23 and the rear end surface of the stop block 25;

[0037] Grooves 223 are provided on both sides of the facing surfaces of the front half ring 21 and the rear half ring 22. Magnets 224 are fixedly connected inside the grooves 223. Rubber pads 225 are bonded to the inner sides of the front half ring 21 and the rear half ring 22.

[0038] Based on the above arrangement, when in use, firstly, the mounting plate 1 is placed on the front and rear ends of the wind turbine tower respectively, and the front half ring 21 and the rear half ring 22 are positioned between them by means of the magnets 224 on the front half ring 21 and the rear half ring 22, and then an external force is applied to the limit plate 252, so that the limit plate 252 drives the stop block 25 to move away from the clamping block 24 through the mounting rod 251, and at this time, the clamping block 24 moves toward the inside of the rotating block 23 under the action of the first return spring 241, and finally the rotating block 23 is rotated. The block 23 applies an external force, so that the rotating block 23 rotates relative to the first ear seat 211, and the limit plate 252 is released when the rotating block 23 passes through the second ear seat 221. At this time, under the action of the second return spring 26, the stop block 25 moves to the initial position, and the stop block 24 is applied with an external force by the stop block 25, so that the stop block 24 moves toward the inside of the seat 222, thereby realizing the installation between the front half ring 21 and the rear half ring 22, and fixing the mounting plate 1 on the wind power tower.

[0039] See also Figure 1 , Figure 5 , Figure 6 and Figure 7 As shown, positioning components 3 are provided on both sides of the adjacent mounting plates 1, and the U-shaped frames 31 in the positioning components 3 are respectively clamped on both sides of the outer edge of the mounting plate 1;

[0040] The U-shaped frame 31 is movably connected with a clamping plate 32 inside, and the front and rear ends of the vertical arms of the U-shaped frame 31 are vertically provided with sliding grooves 311, and the inside of the sliding grooves 311 is movably connected with sliders 321, one end of the sliders 321 passes through the sliding grooves 311 and is respectively welded to the front and rear ends of the outer wall of one side of the clamping plate 32, and the facing surfaces of the clamping plate 32 are bonded with damping pads 322;

[0041] A sleeve rod 312 is vertically penetrated on the lateral support arm of the U-shaped frame 31, and a threaded rod 33 is vertically threadedly connected inside the sleeve rod 312. One end of the threaded rod 33 located on the outside of the U-shaped frame 31 is fixedly connected to a knob 331, and one end of the threaded rod 33 located on the inside of the U-shaped frame 31 is rotatably connected to the back surface of the clamping plate 32;

[0042] A detection cylinder 35 is provided between adjacent U-shaped frames 31 through a cable 34, a tilt sensor 351 is fixedly connected to the top center position of the detection cylinder 35, a top plate 353 is fixedly connected to the top of the detection cylinder 35, a distance sensor 352 is fixedly connected to the upper part of the detection cylinder 35, a moving plate 36 is movably connected to the lower part of the detection cylinder 35, a connecting rod 361 is welded on the lower surface of the moving plate 36, one end of the connecting rod 361 away from the moving plate 36 passes through the bottom of the detection cylinder 35 and is fixedly connected to the bottom plate 362, a third return spring 363 is also sleeved on the outer side of the connecting rod 361, two ends of the third return spring 363 are respectively fixedly connected to the lower part of the detection cylinder 35 and the lower surface of the bottom plate 362, one end of the cable 34 is respectively fixedly connected to the upper surface of the top plate 353 and the lower surface of the bottom plate 362, the other end of the cable 34 is sleeved with a lifting ring 313, and the lifting ring 313 is respectively fixedly connected to the facing surfaces of the U-shaped frame 31;

[0043] Based on the above arrangement, when in use, firstly, the U-shaped frame 31 is clamped on both sides of the outer edge of the mounting plate 1 respectively, and the knob 331 is turned, the knob 331 drives the threaded rod 33 to rotate synchronously, and under the action of the threaded connection between the threaded rod 33 and the sleeve rod 312, the threaded rod 33 applies an external force to the clamping plate 32, so that the clamping plate 32 moves toward the mounting plate 1, and then the U-shaped frame 31 is clamped on both sides of the outer edge of the mounting plate 1 by the clamping plate 32, so that the detection tube 35 is installed, and finally, when in use, the inclination angle of the wind turbine tower is detected by the inclination sensor 351 and the distance measuring sensor 352, and the inclination data of the wind turbine tower is uploaded to the service end through the external controller, so as to realize the positioning auxiliary function of the lifting of the wind turbine tower.

[0044] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions recorded in the aforementioned embodiments and any equivalent replacement of some of the technical features therein, any modification, equivalent replacement, and improvement made are all within the protection scope of the present invention.

Claims

1. A wind power tower hoisting auxiliary device, comprising a mounting plate (1), characterized in that: The mounting plate (1) is provided with a mounting assembly (2) on the back surface thereof, and the front half ring (21) and the rear half ring (22) in the mounting assembly (2) are respectively welded to the back surface of the mounting plate (1), and the outer walls on both sides of the front half ring (21) and the rear half ring (22) are respectively welded with a first ear seat (211) and a second ear seat (221), and the first ear seat (211) is rotatably connected to a rotating block (23) inside, and the upper part of the rotating block (23) is A clamping block (24) is movably passed through the upper and lower parts of the rotating block (23), and one end of the clamping block (24) away from the rotating block (23) is loosely fitted in the interior of the clamping seat (222) located above and below the rear end surface of the second ear seat (221), first return springs (241) are welded on both sides of the facing surfaces of the clamping block (24), and a resisting block (25) is movably connected to the rear end of the rotating block (23), and the top and bottom of the resisting block (25) are respectively abutted and connected to the facing surfaces of the clamping block (24); Positioning assemblies (3) are provided on both sides of the adjacent mounting plates (1), and the U-shaped frames (31) in the positioning assemblies (3) are respectively clamped on both sides of the outer edge of the mounting plates (1), the U-shaped frames (31) are movably connected with a clamping plate (32) inside, and a sleeve rod (312) vertically penetrates the upper edge of the transverse support arm of the U-shaped frame (31), and a threaded rod (33) is vertically threadedly connected inside the sleeve rod (312), and the threaded rod (33) is fixedly connected to a knob (331) at one end of the threaded rod (33) located on the outer side of the U-shaped frame (31), and the threaded rod (33) is rotatably connected to the back surface of the clamping plate (32) at one end of the threaded rod (33) located on the inner side of the U-shaped frame (31), and a detection cylinder (35) is provided between the adjacent U-shaped frames (31) via a cable (34).

2. A wind turbine tower hoisting auxiliary device according to claim 1, characterized in that: Grooves (223) are provided on both sides of the facing surfaces of the front half ring (21) and the rear half ring (22), and magnets (224) are fixedly connected inside the grooves (223).

3. A wind power tower hoisting auxiliary device according to claim 2, characterized in that: Rubber pads (225) are bonded to the inner sides of the front half ring (21) and the rear half ring (22).

4. The wind turbine tower hoisting auxiliary device according to claim 1, characterized in that: A mounting rod (251) is welded to the rear end face of the stop block (25), and one end of the mounting rod (251) away from the stop block (25) passes through the rear end face of the rotating block (23) and is welded to a limiting plate (252). A second return spring (26) is also sleeved on the outer side of the mounting rod (251), and two ends of the second return spring (26) are respectively fixedly connected to the inner rear end of the rotating block (23) and the rear end face of the stop block (25).

5. The wind turbine tower hoisting auxiliary device according to claim 1, characterized in that: The front and rear ends of the vertical support arms of the U-shaped frame (31) are both provided with sliding grooves (311) in the vertical direction, and the interior of the sliding grooves (311) is movably connected with sliders (321), one end of the sliders (321) passes through the sliding grooves (311) and is respectively welded to the front and rear ends of the outer wall of one side of the clamping plate (32).

6. A wind power tower hoisting auxiliary device according to claim 5, characterized in that: Damping pads (322) are bonded to the facing surfaces of the clamping plates (32).

7. A wind power tower hoisting auxiliary device according to claim 1, characterized in that: The detection tube (35) is fixedly connected to a tilt sensor (351) at the center position of the top of the detection tube (35), and a top plate (353) is fixedly connected to the top of the detection tube (35), a distance sensor (352) is fixedly connected to the top of the detection tube (35), and a movable plate (36) is movably connected to the bottom of the detection tube (35), a connecting rod (361) is welded on the lower surface of the movable plate (36), and one end of the connecting rod (361) away from the movable plate (36) passes through the bottom of the detection tube (35) and is fixedly connected to the bottom plate (362), one end of the cable (34) is respectively fixedly connected to the upper surface of the top plate (353) and the lower surface of the bottom plate (362), and the other end of the cable (34) is sleeved with a lifting ring (313), and the lifting ring (313) is respectively fixedly connected to the facing surfaces of the U-shaped frame (31).

8. A wind power tower hoisting auxiliary device according to claim 7, characterized in that: A third return spring (363) is also sleeved on the outer side of the connecting rod (361), and two ends of the third return spring (363) are respectively fixedly connected to the inner lower part of the detection cylinder (35) and the lower surface of the bottom plate (362).

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