Pressing mechanism of wind power generation blade lifting claw

Abstract

The utility model discloses a hold-down mechanism of a wind power generation blade lifting claw, and relates to the technical field of wind power generation blade lifting, in particular to the hold-down mechanism of the wind power generation blade lifting claw, which comprises a supporting plate, an adjusting box and a lifting belt are respectively arranged at the bottom of the supporting plate, and a strip-shaped plate is arranged on the inner wall of the adjusting box. A first servo motor is mounted on the inner top wall of the adjusting box, and a first screw concentric with the axis of the output end of the first servo motor is mounted at the output end of the first servo motor. The pressing mechanism of the wind power generation blade lifting claw has the effect of conveniently extending and adjusting the pressing position of the pressing plate according to the specification of the blade, the blade is held by the lifting belt, the position of the pressing plate is conveniently extended and adjusted through the cooperation of a second screw rod and a second threaded ring block, and the pressing plate is conveniently pressed by the first screw rod and the second threaded ring block through the cooperation of the first screw rod and the second threaded ring block. The blades are conveniently pressed down to limit the positions of the blades, and the purpose of improving practicability is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wind power generation blade hoisting technical field, concretely is a kind of wind power generation blade hoist's compression mechanism. BACKGROUND

[0002] With the increasingly exhausted storage of non-renewable energy, wind energy, as a kind of clean renewable energy, is increasingly valued by countries around the world. China is rich in wind energy resources, and there are many wind farms. Wind turbine structure is huge, and wind power generation blades often weigh dozens of tons. When installing, the wind power generation blades are grabbed by the hoist on the hoist platform, and then the wind power generation blades are lifted to the installation position along the steel cable for installation. Because there are many types of wind power generation blades, the sizes of the blades are also different, which leads to the need to use the corresponding type of hoist to install a type of wind power generation blade.

[0003] The compression mechanism of the wind power generation blade hoist in the prior art is not convenient to extend and adjust the position of the extruded blade according to the specification of the blade, has poor practicability, and the compression mechanism of the existing wind power generation blade hoist is not convenient to adjust the inclination angle of the extruded blade. The present application solves the above problems. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a compression mechanism of wind power generation blade hoist, which solves the problems raised in the above background technology.

[0006] (II) Technical scheme

[0007] To achieve the above object, the utility model discloses a kind of wind power generation blade hoist's compression mechanism, including support plate, the bottom of support plate is respectively equipped with adjusting box and sling, the inner wall of adjusting box is equipped with strip plate, the inner top wall of adjusting box is equipped with first servo motor, the output end of first servo motor is equipped with the first screw rod with the same center as the output end axis of first servo motor, the outer surface of first screw rod is transmission connection with first screw ring block, the two side surfaces of first screw ring block are all equipped with first sliding block, the bottom of first screw ring block is equipped with adjusting rod, the bottom of adjusting rod is equipped with cross plate, the top of cross plate is equipped with second servo motor, the output end of second servo motor is equipped with driving bevel gear with the same center as the output end axis of second servo motor, the bottom of cross plate is equipped with cross box, the inside of cross box is rotatably connected with second screw rod by bearing, the end of second screw rod is equipped with driven bevel gear, the outer surface of second screw rod is transmission connection with second screw ring block, the front and back of second screw ring block are all equipped with second sliding block, the side of second screw ring block is equipped with extension rod, the end of extension rod is rotatably connected with matching block by shaft, the bottom of matching block is equipped with pressing plate, the top of pressing plate is equipped with connecting rod, the outer side of extension rod is equipped with L-shaped plate, the inner top wall of L-shaped plate is equipped with electric push rod, the movable end of electric push rod is equipped with adjusting block, the front and back of adjusting block are all equipped with positioning sliding block.

[0008] Optionally, the side of the strip plate is provided with a first sliding groove with a left-right direction as a depth direction and an up-down direction as a length direction, the end of the first sliding block is located in the first sliding groove, and the first sliding block can slide along the length direction of the first sliding groove.

[0009] Optionally, the driving bevel gear is engaged with the driven bevel gear through teeth, and the end of the first screw rod away from the first servo motor is rotatably connected to the inner bottom wall of the adjusting box through a bearing.

[0010] Optionally, the inside of the cross box is provided with a second sliding groove, the end of the second sliding block is located in the second sliding groove, and the second sliding block can slide along the length direction of the second sliding groove.

[0011] Optionally, the first servo motor, the second servo motor and the electric push rod are electrically connected to an external power source through wires, and the positions of the driving bevel gear and the driven bevel gear are located in the inside of the cross box.

[0012] Optionally, the front of the connecting rod is provided with a positioning sliding groove with a front-rear direction as a depth direction and a left-right direction as a length direction, the end of the positioning sliding block is located in the inside of the positioning sliding groove, and the positioning sliding block can slide along the length direction of the positioning sliding groove.

[0013] Optionally, the number of the pressing plates is several, and the lowest position of the sling is lower than the position of the pressing plates.

[0014] The utility model provides a kind of wind power generation blade hoist's compression mechanism, with following beneficial effects:

[0015] 1、The wind power generation blade hoist's compression mechanism, by the setting of strip plate, first servo motor, first screw rod, first screw ring block, first slider, adjusting rod, cross plate, second servo motor, driving bevel gear, cross box, second screw rod, driven bevel gear, second screw ring block, second slider and extension rod, the wind power generation blade hoist's compression mechanism has the effect that the position of the pressing plate is conveniently extended and adjusted, the blade is held by lifting belt, the position of the pressing plate is conveniently extended and adjusted by the cooperation of second screw rod and second screw ring block, the position of blade is conveniently pressed and limited by the cooperation of first screw rod and second screw ring block, and the practicality is improved.

[0016] 2、The wind power generation blade hoist's compression mechanism, by the setting of cooperation block, pressing plate, connecting rod, L-shaped plate, electric push rod, adjusting block and positioning slider, the wind power generation blade hoist's compression mechanism has the effect that the inclination angle of the pressing plate is conveniently adjusted, and the blade is conveniently pressed, the inclination angle of the pressing plate is conveniently adjusted by the cooperation of positioning slider and connecting rod, conveniently pressed, and the practicality is improved. DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the three-dimensional structure schematic diagram of the utility model Figure 1 It is the structure schematic diagram of enlarged structure in A place of the utility model;

[0019] Figure 3 It is the structure schematic diagram of the utility model front view section;

[0020] Figure 4 It is the structure schematic diagram of enlarged structure in B place of the utility model; Figure 3

[0021] Figure 5 It is the structure schematic diagram of the utility model bottom view section.

[0022] In the drawing: 1, support plate; 2, adjusting box; 3, lifting belt; 4, strip plate; 5, first servo motor; 6, first screw rod; 7, first screw ring block; 8, first slider; 9, adjusting rod; 10, cross plate; 11, second servo motor; 12, driving bevel gear; 13, cross box; 14, second screw rod; 15, driven bevel gear; 16, second screw ring block; 17, second slider; 18, extension rod; 19, cooperation block; 20, pressing plate; 21, connecting rod; 22, L-shaped plate; 23, electric push rod; 24, adjusting block; 25, positioning slider. DETAILED DESCRIPTION​

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] Embodiment 1

[0025] Please refer to Figures 1 to 5 The utility model provides technical scheme: a wind power generation blade hoist press mechanism, including support plate 1, the bottom of support plate 1 is installed with adjusting box 2 and sling 3 respectively, the inner wall of adjusting box 2 is installed with strip plate 4, the side surface of strip plate 4 is provided with first sliding slot with left and right direction as depth direction, up and down direction as length direction, the end of first sliding block 8 is located in the interior of first sliding slot, first sliding block 8 can slide along the length direction of first sliding slot, the inner top wall of adjusting box 2 is installed with first servo motor 5, first servo motor 5, second servo motor 11 and electric push rod 23 are all electrically connected with external power supply through wire, the position of driving bevel gear 12 and driven bevel gear 15 is all located in the interior of cross box 13, the output end of first servo motor 5 is installed with the first screw rod 6 with the same center as the output end shaft center of first servo motor 5, the outer surface of first screw rod 6 is transmission connection with first screw ring block 7, the both sides of first screw ring block 7 are installed with first sliding block 8, the bottom of adjusting rod 9 is installed with horizontal plate 10, the top of horizontal plate 10 is installed with second servo motor 11, the output end of second servo motor 11 is installed with driving bevel gear 12 with the same center as the output end shaft center of second servo motor 11, driving bevel gear 12 is engaged with driven bevel gear 15 through gear teeth, the end of first screw rod 6 away from first servo motor 5 is rotationally connected with the inner bottom wall of adjusting box 2 through bearing, the bottom of horizontal plate 10 is installed with cross box 13, the interior of cross box 13 is provided with second sliding slot, the end of second sliding block 17 is located in the interior of second sliding slot, second sliding block 17 can slide along the length direction of second sliding slot, the interior of cross box 13 is rotationally connected with second screw rod 14 through bearing, the end of second screw rod 14 is installed with driven bevel gear 15, the outer surface of second screw rod 14 is transmission connection with second screw ring block 16, the front and rear of second screw ring block 16 are installed with second sliding block 17, the side surface of second screw ring block 16 is installed with extension rod 18.

[0026] In use, the blades are held by the lifting belt 3, the pressing position of the pressing plate 20 is adjusted according to the specification of the blades, the second servo motor 11 drives the driving bevel gear 12 to rotate, the driving bevel gear 12 is engaged with the driven bevel gear 15 through the teeth, the driven bevel gear 15 drives the second screw rod 14 to rotate, the second screw rod 14 is in transmission connection with the second threaded ring block 16, the second threaded ring block 16 drives the second sliding block 17 and the extension rod 18 to move, the second sliding block 17 slides along the length direction of the second sliding groove, the extension rod 18 drives the pressing plate 20 to move and adjust the pressing position, the plurality of pressing plates 20 synchronously extend and move, then the first servo motor 5 drives the first screw rod 6 to rotate, the first screw rod 6 is in transmission connection with the first threaded ring block 7, the end of the first sliding block 8 is located in the first sliding groove, the first threaded ring block 7 drives the first sliding block 8 and the adjusting rod 9 to move downwards, the first sliding block 8 slides along the length direction of the first sliding groove, and the pressing plate 20 moves downwards to press the blades, the blades are conveniently pressed through the cooperation of the pressing plate 20 and the lifting belt 3, and the practicability is improved.

[0027] Embodiment 2

[0028] Please refer to Figures 1 to 3 , the utility model provides technical scheme: a wind power generation blade hoist press mechanism, the end of extension rod 18 is rotationally connected with cooperation block 19 through shaft, cooperation block 19's bottom is installed with pressing plate 20, the number of pressing plate 20 has several, the lowest position of lifting belt 3 is lower than the position of pressing plate 20, the top of pressing plate 20 is installed with connecting rod 21, the front of connecting rod 21 is provided with with rear direction as depth direction, left and right direction as length direction's locating sliding groove, the end of locating sliding block 25 is located in locating sliding groove's inside, locating sliding block 25 can slide along the length direction of locating sliding groove, the outside of extension rod 18 is installed with L-shaped plate 22, the inner top wall of L-shaped plate 22 is installed with electric push rod 23, the movable end of electric push rod 23 is installed with adjusting block 24, and the front and rear of adjusting block 24 are all installed with locating sliding block 25.

[0029] In use, when the inclination angle of the pressing plate 20 is adjusted, the movable end of the electric push rod 23 drives the adjusting block 24 to move, the adjusting block 24 drives the locating sliding block 25 to move, the end of the locating sliding block 25 is located in the locating sliding groove, the movement of the locating sliding block 25 drives the connecting rod 21 and the pressing plate 20 to rotate around the rotation connection between the extension rod 18 and the cooperation block 19, and the locating sliding block 25 slides along the length direction of the locating sliding groove, so that the inclination pressing angle of the pressing plate 20 is conveniently adjusted, and the practicability is improved.

[0030] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A wind power blade hoist gripping mechanism comprising a support plate, characterized in that: The bottom of the support plate is respectively provided with an adjusting box and a sling, the inner wall of the adjusting box is provided with a strip-shaped plate, the inner top wall of the adjusting box is provided with a first servo motor, the output end of the first servo motor is provided with a first screw rod with the same center as the axis of the output end of the first servo motor, the outer surface of the first screw rod is transmissionally connected with a first screw ring block, the two side faces of the first screw ring block are both provided with a first sliding block, the bottom of the first screw ring block is provided with an adjusting rod, the bottom of the adjusting rod is provided with a horizontal plate, the top of the horizontal plate is provided with a second servo motor, the output end of the second servo motor is provided with a driving bevel gear with the same center as the axis of the output end of the second servo motor, the bottom of the horizontal plate is provided with a cross box, the inside of the cross box is rotationally connected with a second screw rod through a bearing, the end of the second screw rod is provided with a driven bevel gear, the outer surface of the second screw rod is transmissionally connected with a second screw ring block, the front face and the rear face of the second screw ring block are both provided with a second sliding block, one side face of the second screw ring block is provided with an extension rod, the end of the extension rod is rotationally connected with a matching block through a shaft rod, the bottom of the matching block is provided with a pressing plate, the top of the pressing plate is provided with a connecting rod, the outer side face of the extension rod is provided with an L-shaped plate, the inner top wall of the L-shaped plate is provided with an electric push rod, the movable end of the electric push rod is provided with an adjusting block, the front face and the rear face of the adjusting block are both provided with a positioning sliding block.

2. The compression mechanism of a wind power blade hoisting grab according to claim 1, characterized in that: The side face of the strip-shaped plate is provided with a first sliding groove with the left-right direction as the depth direction and the up-down direction as the length direction, the end of the first sliding block is located in the inside of the first sliding groove, and the first sliding block can slide along the length direction of the first sliding groove.

3. The compression mechanism of a wind power blade hoisting grab according to claim 1, characterized in that: The driving bevel gear is meshed with the driven bevel gear through the teeth, and the end, away from the first servo motor, of the first screw rod is rotationally connected with the inner bottom wall of the adjusting box through a bearing.

4. The compression mechanism of a wind power blade hoisting grab according to claim 1, characterized in that: The inside of the cross box is provided with a second sliding groove, the end of the second sliding block is located in the inside of the second sliding groove, and the second sliding block can slide along the length direction of the second sliding groove.

5. The compression mechanism of a wind power blade hoisting grab according to claim 1, characterized in that: The first servo motor, the second servo motor and the electric push rod are all electrically connected with an external power source through wires, and the positions of the driving bevel gear and the driven bevel gear are both located in the inside of the cross box.

6. The compression mechanism of a wind power blade hoisting grab according to claim 1, characterized in that: The front face of the connecting rod is provided with a positioning sliding groove with the front-rear direction as the depth direction and the left-right direction as the length direction, the end of the positioning sliding block is located in the inside of the positioning sliding groove, and the positioning sliding block can slide along the length direction of the positioning sliding groove.

7. The compacting mechanism of a wind power blade hoist according to claim 1, characterized in that: The number of the pressing plates is several, and the lowest position of the sling is lower than the position of the pressing plates.

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