CN216549227U

CN216549227U - Lifting appliance for fan blade

Info

Publication number: CN216549227U
Application number: CN202122713865.0U
Authority: CN
Inventors: 潘纯炜
Original assignee: Nantong Prouder Intelligent Equipment Co ltd
Current assignee: Nantong Prouder Intelligent Equipment Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-05-17
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a lifting appliance for fan blades, which comprises two supports, wherein the supports are in a C-shaped structural design, the top end of the right side of each support is provided with a first lifting lug, a plurality of reinforcing rods are connected between the two supports and are respectively positioned at the left side and the right side of each support, the reinforcing rods are connected through reinforcing plates, two guide rods are arranged at the left side of each support and are fixed between the supports and the reinforcing plates, the side edge of each guide rod is provided with a second lifting lug, the bottoms of the two guide rods are connected through a connecting plate, a first motor is arranged on the connecting plate, and the first motor is communicated with the two guide rods; the special guide rod can drive the fan blade clamped on the lifting appliance to perform angle adjustment, so that the fan blade is greatly convenient to mount.

Description

Lifting appliance for fan blade

Technical Field

The utility model relates to the technical field of hoisting machinery, in particular to a hoisting tool for a fan blade.

Background

The fan is a device for wind power generation and mainly comprises blades, a hub, a tower drum and a foundation tower, wherein the tower drum is fixed on the foundation tower, the hub is rotatably arranged at the top end of the tower drum, and the blades are connected with the hub through bolts in a matched manner; because the fan is very high, the hub is usually about 60 meters above the sea level, so the blades must be hoisted to the vicinity of the hub by a crane and then installed; therefore, the lifting appliance is needed, but the angle of the existing lifting appliance cannot be adjusted after lifting, so that the installation of the blade is troublesome, and in addition, in the process of clamping the blade by the lifting appliance, once the angle of the blade is not right, the adjustment is very troublesome, and the clamping is not fastened enough, so that the looseness is easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting appliance for a fan blade, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a lifting appliance for fan blades comprises two supports, wherein the supports are of a C-shaped structural design, a first lifting lug is arranged at the top end of the right side of each support, a plurality of reinforcing rods are connected between the two supports and are respectively positioned at the left side and the right side of each support, the reinforcing rods are connected through reinforcing plates, two guide rods are arranged at the left side of each support and are fixed between the supports and the reinforcing plates, a second lifting lug is arranged at the side edge of each guide rod, the bottoms of the two guide rods are connected through a connecting plate, a first motor is arranged on the connecting plate, and the first motor is communicated with the two guide rods;

an installation plate is arranged between the two brackets and is positioned at the upper ends of the brackets, and a through hole is formed in the middle of the installation plate;

a first clamping plate is arranged between the two brackets and is positioned at the lower right end of the brackets, and a plurality of first clamping teeth are arranged on the first clamping plate;

a transverse sliding groove is formed in the side wall of each support, a movable frame is arranged on each sliding groove, each movable frame is in an L-shaped structural design, a push plate is arranged between every two movable frames and located at the upper end of each movable frame, a second clamping plate is further arranged between every two movable frames and located at the lower left end of each movable frame, and a plurality of second clamping teeth are arranged on each second clamping plate;

the first clamping plate and the second clamping plate are arranged oppositely.

Preferably, a telescopic rod is arranged in the through hole, the other end of the telescopic rod is fixed on the push plate, the telescopic rod is connected with a second motor, and the second motor is installed on the installation plate.

Preferably, each movable frame is provided with a bolt hole, each support is provided with a bolt groove, the bolt holes are matched with the bolt grooves, and the bolt holes and the bolt grooves are mutually fixed through bolts.

Preferably, each support inboard is equipped with a plurality of pulley frames, the pulley frame is located the support upper end, be equipped with the pulley on the pulley frame, both sides the pulley is relative one by one.

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

the special guide rod can drive the fan blade clamped on the lifting appliance to perform angle adjustment, so that the fan blade is greatly convenient to mount;

in the process of clamping the fan blade, the specially-arranged pulley can help the movable blade to adjust the blade angle, so that the clamping teeth and the blade are ensured to be attached and clamped;

after the fan blade is clamped, the movable frame and the bracket are fixed through the bolt, so that the fan blade clamped between the bracket and the movable frame is not easy to loosen.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a lifting appliance for fan blades comprises two supports 1, wherein the supports 1 are in a C-shaped structural design, the top end of the right side of each support 1 is provided with a first lifting lug 11 for being mutually hooked with a rope of a crane, a plurality of reinforcing rods 12 are connected between the two supports 1 for enhancing the connection stability between the two supports, the reinforcing rods 12 are respectively arranged on the left side and the right side of the supports 1, the reinforcing rods 12 are connected through reinforcing plates 121 and used for further reinforcing the reinforcing rods, two guide rods 13 are arranged on the left side of the support 1 and used for guiding and adjusting angles, the guide rods 13 are fixed between the supports 1 and the reinforcing plates 121, the side edge of each guide rod 13 is provided with a second lifting lug 131 for being mutually hooked with the rope of the crane, and the bottoms of the two guide rods 13 are connected through a connecting plate 132, a first motor 14 is arranged on the connecting plate 132, the first motor 14 is communicated with the two guide rods 13, and the first motor is used for driving the guide rods;

an installation plate 15 is further arranged between the two brackets 1, the installation plate 15 is located at the upper ends of the brackets 1, and a through hole 151 is formed in the middle of the installation plate 15;

a first clamping plate 16 is further arranged between the two brackets 1, the first clamping plate 16 is positioned at the right lower end of the bracket 1, and a plurality of first clamping teeth 161 are arranged on the first clamping plate 16;

a transverse sliding groove 17 is formed in the side wall of each support 1, a movable frame 2 is arranged on each sliding groove 17 and can move on the sliding groove, each movable frame 2 is of an L-shaped structural design, a push plate 21 is arranged between every two movable frames 2, each movable frame can move on the corresponding sliding groove by pushing the push plate, the push plate 21 is located at the upper end of each movable frame 2, a second clamping plate 22 is further arranged between every two movable frames 2, the second clamping plate 22 is located at the lower left end of each movable frame 2, and a plurality of second clamping teeth 221 are arranged on each second clamping plate 22; the first clamping plate 16 and the second clamping plate 22 are arranged oppositely, and the fan blade is clamped between the first clamping plate and the second clamping plate and clamped tightly through clamping teeth.

In this embodiment, an expansion link 23 is arranged in the through hole 151, the other end of the expansion link 23 is fixed on the push plate 21, the expansion link 23 is connected with a second motor 24, and the second motor 24 is mounted on the mounting plate 15; when carrying out fan blade centre gripping, drive the telescopic link through the second motor and carry out automatic flexible, drive the push pedal removal then to make the adjustable shelf remove, the second grip block on the adjustable shelf at this moment slowly is close to first grip block, can tightly the centre gripping of fan blade between first grip block and second grip block.

In this embodiment, each movable frame 2 is provided with a bolt hole, each support 1 is provided with a bolt groove, the bolt hole is matched with the bolt groove, and the bolt hole and the bolt groove are fixed with each other through a bolt 25; after the fan blade is clamped and fixed by the first clamping plate and the second clamping plate, the household bolt is inserted into the bolt hole and the bolt groove, and therefore the movable frame and the support are fixed.

In this embodiment, a plurality of pulley frames 17 are arranged on the inner side of each support 1, the pulley frames 17 are located at the upper end of the support 1, pulleys 171 are arranged on the pulley frames 17, and the pulleys 171 on two sides are opposite to each other one by one; when the in-process at centre gripping fan blade, if fan blade angle is not right, can remove under the assistance of pulley, after adjusting the angle, can ensure closely the centre gripping between first grip block and the centre gripping of second grip block and fix.

The working principle is as follows: firstly, a lifting appliance is erected on a fan blade, if the fan blade is not in an angle, the lifting appliance can move under the assistance of a pulley, after the angle is adjusted, a second motor is started to drive a telescopic rod to contract, so that movable frames on two sides are driven to move, a second clamping plate is close to a first clamping plate until the fan blade is clamped and fixed, and then a bolt is inserted between a bolt hole and a bolt groove to be further fixed;

after whole fixed completions, can start the loop wheel machine, drive the hoist and shift up, make fan blade be close to the fan organism, the first motor drive guide bar that restarts this moment extends the removal forward, can drive the left side of hoist and rise, and the right side descends to can carry out the upset of certain angle with fan blade on the loop wheel machine, make it be close to with fan organism installation portion mutually, so that the staff installs.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hoist for fan blade, includes two supports (1), support (1) are C shape structural design, its characterized in that: the top end of the right side of each support (1) is provided with a first lifting lug (11), a plurality of reinforcing rods (12) are connected between the two supports (1), the reinforcing rods (12) are respectively positioned at the left side and the right side of each support (1), the reinforcing rods (12) are connected through reinforcing plates (121), two guide rods (13) are arranged at the left side of each support (1), the guide rods (13) are fixed between the supports (1) and the reinforcing plates (121), the side edge of each guide rod (13) is provided with a second lifting lug (131), the bottoms of the two guide rods (13) are connected through a connecting plate (132), a first motor (14) is arranged on the connecting plate (132), and the first motor (14) is communicated with the two guide rods (13);

a mounting plate (15) is further arranged between the two brackets (1), the mounting plate (15) is positioned at the upper ends of the brackets (1), and a through hole (151) is formed in the middle of the mounting plate (15);

a first clamping plate (16) is further arranged between the two supports (1), the first clamping plate (16) is located at the right lower end of each support (1), and a plurality of first clamping teeth (161) are arranged on the first clamping plate (16);

a transverse sliding groove (18) is formed in the side wall of each support (1), movable frames (2) are arranged on the sliding grooves (18), the movable frames (2) are of an L-shaped structural design, a push plate (21) is arranged between the two movable frames (2), the push plate (21) is located at the upper ends of the movable frames (2), a second clamping plate (22) is further arranged between the two movable frames (2), the second clamping plate (22) is located at the left lower end of the movable frames (2), and a plurality of second clamping teeth (221) are arranged on the second clamping plate (22);

the first clamping plate (16) and the second clamping plate (22) are arranged oppositely.

2. A spreader for fan blades according to claim 1, characterised in that: the telescopic rod (23) is arranged in the through hole (151), the other end of the telescopic rod (23) is fixed on the push plate (21), the telescopic rod (23) is connected with the second motor (24), and the second motor (24) is installed on the installation plate (15).

3. A spreader for fan blades according to claim 1, characterised in that: each movable frame (2) is provided with a bolt hole, each support (1) is provided with a bolt groove, the bolt holes are matched with the bolt grooves, and the bolt holes and the bolt grooves are fixed with each other through bolts (25).

4. A spreader for fan blades according to claim 1, characterised in that: every support (1) inboard is equipped with a plurality of pulley yoke (17), pulley yoke (17) are located support (1) upper end, be equipped with pulley (171) on pulley yoke (17), both sides pulley (171) one-to-one.