CN211448895U

CN211448895U - Universal clamp for mounting wind driven generator blade

Info

Publication number: CN211448895U
Application number: CN202020192893.5U
Authority: CN
Inventors: 熊中明
Original assignee: PowerChina Jiangxi Electric Power Engineering Co Ltd
Current assignee: PowerChina Jiangxi Electric Power Engineering Co Ltd
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-09-08
Anticipated expiration: 2030-02-21

Abstract

The utility model discloses a universal fixturing of aerogenerator blade installation usefulness, comprising a base plate, the bottom four corners of bottom plate is all rotated and is installed the gyro wheel, the top fixed mounting of bottom plate has two electric telescopic handle, and two electric telescopic handle's output shaft top fixed mounting have same fixed case, rotate on the bottom inner wall of fixed case and the one side inner wall and install same screw rod, slidable mounting has the movable block on the bottom inner wall of fixed case, and movable block thread bush is established on the screw rod, and one side of fixed case is equipped with T shape knob, the one end of T shape knob extend to fixed incasement and with the one end fixed connection of screw rod, the top of movable block articulates there is the first connecting plate that the slope set up. The utility model discloses simple structure, convenient operation is convenient for fix the blade of different thickness according to the reality, has liberated the manpower, prevents that the long-time handheld blade of manual work from appearing the phenomenon of arm aching pain, is favorable to using.

Description

Universal clamp for mounting wind driven generator blade

Technical Field

The utility model relates to an anchor clamps technical field especially relates to a universal fixturing of aerogenerator blade installation usefulness.

Background

The wind driven generator is an electric device which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate and finally outputs alternating current, the wind driven generator generally comprises blades, a generator (comprising a device), a direction regulator (empennage), a tower, a speed-limiting safety mechanism, an energy storage device and other components, the blades of the wind driven generator are key parts of the wind driven generator, but the blades with different thicknesses are not convenient to clamp and fix in the installation process of the conventional wind driven generator, the blades are fixed by manually holding the blades in a hand and then are installed by tools, and due to the fact that the installation time is too long, the blades are easily held by the hands manually for a long time to cause arm ache, the manpower is wasted, and the use requirements cannot be met, so that a universal clamp for installing the blades of the wind driven generator is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a universal fixture for mounting blades of a wind driven generator.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a universal fixture for mounting blades of a wind driven generator comprises a bottom plate, wherein idler wheels are rotatably mounted at four corners of the bottom plate, two electric telescopic rods are fixedly mounted at the top of the bottom plate, the top ends of output shafts of the two electric telescopic rods are fixedly mounted with a same fixed box, the bottom inner wall and one side inner wall of the fixed box are rotatably mounted with a same screw rod, a moving block is slidably mounted on the bottom inner wall of the fixed box, the moving block is sleeved on the screw rod in a threaded manner, a T-shaped knob is arranged at one side of the fixed box, one end of the T-shaped knob extends into the fixed box and is fixedly connected with one end of the screw rod, a first connecting plate which is obliquely arranged is hinged at the top of the moving block, two first rectangular holes are formed at the top of the fixed box, an L-shaped block is fixedly mounted, the bottom of each L-shaped block extends into the fixed box, the same U-shaped plate is sleeved on the two L-shaped blocks in a sliding mode, the top of the first connecting plate is hinged to the bottom of the U-shaped plate, the top of the fixed box is fixedly provided with a fixed plate, the two sides of the fixed plate are fixedly provided with the L-shaped plates, the bottom of each L-shaped plate is fixedly connected with the top of the fixed box, the two L-shaped plates are symmetrically arranged, the inner walls of the two sides of each U-shaped plate are hinged with second connecting plates which are obliquely arranged, the two second connecting plates are symmetrically arranged, the tops of the second connecting plates extend into corresponding first rectangular holes and are hinged with movable plates, the tops of the movable plates extend above the fixed box, the movable plates are sleeved on the corresponding L-shaped plates, the tops of the two movable plates, close to each other, are respectively provided with a groove, a plurality of transverse, the fixed plate is positioned between the two clamping plates, a plurality of springs are fixedly arranged between the inner walls of one side, far away from the fixed plate, of the clamping plates and the inner wall of one side, far away from the opening of the corresponding groove, and the springs are movably sleeved on the corresponding cross rods.

Preferably, a second rectangular hole is formed in one side of the moving plate, two balls are nested on the inner walls of the four sides of the second rectangular hole, the L-shaped plate is located between the eight corresponding balls, and the balls are in rolling contact with the outer side of the corresponding L-shaped plate.

Preferably, the bottom of the moving block is fixedly provided with a sliding block, the inner wall of the bottom of the fixed box is provided with a sliding groove, and the sliding block is in sliding connection with the corresponding sliding groove.

Preferably, one side of the moving block is provided with a threaded hole, and the threaded hole is in threaded connection with the screw rod.

Preferably, two first rectangular grooves are formed in the top of the U-shaped plate, and the side walls of the first rectangular grooves are in sliding connection with the outer sides of the corresponding L-shaped blocks.

Preferably, one side of the clamping plate, which is far away from the fixing plate, is provided with a plurality of second rectangular grooves, and the side walls of the second rectangular grooves are in sliding connection with the outer sides of the corresponding cross rods.

Preferably, the outer side of the clamping plate is in sliding connection with the side wall of the corresponding groove.

Compared with the prior art, the beneficial effects of the utility model are that:

when the device is used, a blade is placed on the fixed plate, the T-shaped knob is rotated in the forward direction to drive the screw to rotate, the screw rotates to drive the moving block to move and extrude the first connecting plate, the first connecting plate drives the U-shaped plate to slide on the two L-shaped blocks, the U-shaped plate extrudes the two second connecting plates in the moving process, the second connecting plates drive the corresponding moving plates to move, the moving plates drive the corresponding clamping plates to move, when one side of the clamping plates, close to the fixed plate, is in contact with the outer sides of the blade, the moving plates continue to move to drive the corresponding cross rods to move, the clamping plates slide on the cross rods, and the springs are compressed by the clamping plates in the moving process, the blade is fixed between two splint, has practiced thrift the manpower.

The utility model discloses simple structure, convenient operation is convenient for fix the blade of different thickness according to the reality, has liberated the manpower, prevents that the long-time handheld blade of manual work from appearing the phenomenon of arm aching pain, is favorable to using.

Drawings

Fig. 1 is a schematic structural view of a universal fixture for mounting a blade of a wind turbine provided by the present invention;

FIG. 2 is a schematic sectional view showing the inside of the stationary box of FIG. 1;

FIG. 3 is a schematic structural view of portion A of FIG. 2;

fig. 4 is a schematic view of the top connection structure of the fixed plate, the moving plate and the clamping plate in fig. 1.

In the figure: the device comprises a fixed box 1, a screw rod 2, a moving block 3, a first connecting plate 4, a 5L-shaped block, a 6U-shaped plate, a fixed plate 7, a 8L-shaped plate, a second connecting plate 9, a moving plate 10, a groove 11, a cross rod 12, a clamping plate 13, a spring 14, a ball 15, an electric telescopic rod 16 and a bottom plate 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a universal fixture for mounting blades of a wind driven generator comprises a bottom plate 17, rollers are rotatably mounted at four corners of the bottom plate 17, two electric telescopic rods 16 are fixedly mounted at the top of the bottom plate 17, the top ends of output shafts of the two electric telescopic rods 16 are fixedly mounted with a same fixed box 1, a same screw 2 is rotatably mounted on the inner wall of the bottom and one side of the fixed box 1, a moving block 3 is slidably mounted on the inner wall of the bottom of the fixed box 1, the screw 2 is sleeved with the moving block 3, a T-shaped knob is arranged at one side of the fixed box 1, one end of the T-shaped knob extends into the fixed box 1 and is fixedly connected with one end of the screw 2, a first connecting plate 4 which is obliquely arranged is hinged at the top of the moving block 3, two first rectangular holes are formed at the top of the fixed box 1, and L5 is, the two L-shaped blocks 5 are symmetrically arranged, the bottoms of the L-shaped blocks 5 extend into the fixed box 1, the two L-shaped blocks 5 are sleeved with the same U-shaped plate 6 in a sliding mode, the top of the first connecting plate 4 is hinged to the bottom of the U-shaped plate 6, the top of the fixed box 1 is fixedly provided with the fixed plate 7, two sides of the fixed plate 7 are both fixedly provided with the L-shaped plates 8, the bottom of the L-shaped plate 8 is fixedly connected with the top of the fixed box 1, the two L-shaped plates 8 are symmetrically arranged, the inner walls of two sides of the U-shaped plate 6 are both hinged with the second connecting plates 9 which are obliquely arranged, the two second connecting plates 9 are symmetrically arranged, the tops of the second connecting plates 9 extend into corresponding first rectangular holes and are hinged with the movable plates 10, the tops of the movable plates 10 extend to the upper portion of the fixed box 1, the movable plates, fixed mounting has a plurality of horizontal poles 12 on its open-ended one side inner wall is kept away from to recess 11, and sliding sleeve is equipped with same splint 13 on a plurality of horizontal poles 12 that are located same recess 11, and fixed plate 7 is located between two splint 13, and fixed mounting has a plurality of springs 14 between one side that fixed plate 7 was kept away from to splint 13 and its open-ended one side inner wall with corresponding recess 11, and spring 14 movable sleeve establishes on corresponding horizontal pole 12, the utility model discloses simple structure, convenient operation is convenient for fix the blade of different thickness according to reality, has liberated the manpower, prevents that the long-time handheld blade of manual work from appearing the phenomenon of arm aching, is favorable to using.

In the utility model, one side of the movable plate 10 is provided with a second rectangular hole, the four side inner walls of the second rectangular hole are all nested with two balls, the L-shaped plate 8 is positioned between the eight corresponding balls, the balls are in rolling contact with the outer side of the corresponding L-shaped plate 8, the bottom of the movable block 3 is fixedly provided with a slide block, the inner wall of the bottom of the fixed box 1 is provided with a slide groove, the slide block is in sliding connection with the corresponding slide groove, one side of the movable block 3 is provided with a threaded hole which is in threaded connection with the screw rod 2, the top of the U-shaped plate 6 is provided with two first rectangular grooves, the side walls of the first rectangular grooves are in sliding connection with the outer sides of the corresponding L-shaped blocks 5, one side of the clamping plate 13 far away from the fixed plate 7 is provided with a plurality of second rectangular grooves, the side walls of the second rectangular grooves are in sliding connection with the outer sides of the, the blade fixing device is convenient to operate, blades with different thicknesses can be fixed conveniently according to the actual situation, manpower is liberated, the phenomenon that arms are sore when the blades are held by hands for a long time is prevented, and the blade fixing device is beneficial to use.

The working principle is as follows: when the blade clamping device is used, a blade is placed on the fixing plate 7, when the blade needs to be clamped and fixed, the T-shaped knob is rotated in the forward direction, the T-shaped knob drives the screw rod 2 to rotate, under the action of the threaded hole formed in the moving block 3, the screw rod 2 rotates to drive the moving block 3 to move towards the direction away from the T-shaped knob, the moving block 3 drives the sliding block to slide in the sliding groove, the moving block 3 extrudes the first connecting plate 4 in the moving process, under the action of the extrusion force, the first connecting plate 4 moves and rotates, the first connecting plate 4 drives the U-shaped plate 6 to move upwards, the U-shaped plate 6 slides on the two L-shaped blocks 5, the U-shaped plate 6 extrudes the two second connecting plates 9 in the moving process, under the action of the extrusion force, the second connecting plates 9 move and rotate, the second connecting plates 9 drive the corresponding moving plates 10 to, ball 15 rolls on the L shaped plate 8 that corresponds, movable plate 10 drives corresponding splint 13 and removes, when splint 13 is close to one side of fixed plate 7 and the outside contact of blade, splint 13 has been restricted and has removed, movable plate 10 continues to remove and drives a plurality of horizontal poles 12 that correspond this moment, splint 13 slides on a plurality of horizontal poles 12, splint 13 compresses spring 14 at the in-process that removes, the blade is fixed between two splint 13, under spring 14's spring action, the buffering to the blade has been accomplished, prevent to cause the blade to damage because of the clamping-force is too big, this moment under the effect of screw rod 2 and the 3 self thread lock damping force of movable block, make the blade fixed, the manpower has been practiced thrift.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A universal fixture for mounting blades of a wind driven generator comprises a bottom plate (17), wherein four corners of the bottom plate (17) are rotatably provided with idler wheels, and the universal fixture is characterized in that two electric telescopic rods (16) are fixedly mounted at the top of the bottom plate (17), the top ends of output shafts of the two electric telescopic rods (16) are fixedly provided with a same fixed box (1), the inner wall of the bottom of the fixed box (1) and the inner wall of one side of the fixed box are rotatably provided with a same screw rod (2), a moving block (3) is slidably mounted on the inner wall of the bottom of the fixed box (1), the screw rod (2) is sleeved with the moving block (3) in a threaded manner, one side of the fixed box (1) is provided with a T-shaped knob, one end of the T-shaped knob extends into the fixed box (1) and is fixedly connected with one end of the screw rod (, the top of the fixed box (1) is provided with two first rectangular holes, the inner wall of one side, away from each other, of each first rectangular hole is fixedly provided with an L-shaped block (5), the two L-shaped blocks (5) are symmetrically arranged, the bottoms of the L-shaped blocks (5) extend into the fixed box (1), the two L-shaped blocks (5) are sleeved with the same U-shaped plate (6) in a sliding manner, the top of the first connecting plate (4) is hinged with the bottom of the U-shaped plate (6), the top of the fixed box (1) is fixedly provided with a fixed plate (7), the two sides of the fixed plate (7) are fixedly provided with L-shaped plates (8), the bottom of the L-shaped plate (8) is fixedly connected with the top of the fixed box (1), the two L-shaped plates (8) are symmetrically arranged, the inner walls of the two sides of the U-shaped plate (6) are hinged with second connecting plates, the top of second connecting plate (9) extends to and articulates in the first rectangular hole that corresponds and has movable plate (10), the top of movable plate (10) extends to the top of fixed case (1), movable plate (10) cover is established on corresponding L shaped plate (8), one side top that two movable plates (10) are close to each other all is seted up fluted (11), fixed mounting has a plurality of horizontal poles (12) on recess (11) keep away from its open-ended one side inner wall, the sliding sleeve is equipped with same splint (13) on a plurality of horizontal poles (12) that are located same recess (11), fixed plate (7) are located between two splint (13), fixed mounting has a plurality of springs (14) between one side of fixed plate (7) is kept away from in splint (13) and corresponding recess (11) keep away from its open-ended one side inner wall, spring (14) movable sleeve is established on corresponding horizontal pole (12).

2. The universal fixture for mounting the blades of the wind driven generator as claimed in claim 1, wherein a second rectangular hole is formed in one side of the moving plate (10), two balls are nested on the inner walls of four sides of the second rectangular hole, the L-shaped plate (8) is located between the eight corresponding balls, and the balls are in rolling contact with the outer side of the corresponding L-shaped plate (8).

3. The universal fixture for mounting the blades of the wind driven generator as claimed in claim 1, wherein the bottom of the moving block (3) is fixedly provided with a sliding block, the inner wall of the bottom of the fixed box (1) is provided with a sliding groove, and the sliding block is slidably connected with the corresponding sliding groove.

4. The universal fixture for mounting the blades of the wind driven generator as claimed in claim 1, wherein one side of the moving block (3) is provided with a threaded hole, and the threaded hole is in threaded connection with the screw rod (2).

5. The universal fixture for mounting the blades of the wind driven generator as claimed in claim 1, wherein the top of the U-shaped plate (6) is provided with two first rectangular grooves, and the side walls of the first rectangular grooves are slidably connected with the outer sides of the corresponding L-shaped blocks (5).

6. The universal fixture for mounting the blades of the wind driven generator as claimed in claim 1, wherein a plurality of second rectangular grooves are formed in one side of the clamping plate (13) far away from the fixing plate (7), and the side walls of the second rectangular grooves are slidably connected with the outer sides of the corresponding cross bars (12).

7. Universal jig for mounting of wind turbine blades according to claim 1 characterized in that the outer side of the clamping plates (13) are slidingly connected to the side walls of the corresponding grooves (11).