CN217024998U

CN217024998U - Hoisting tool for blade girder

Info

Publication number: CN217024998U
Application number: CN202220674988.XU
Authority: CN
Inventors: 谈源; 周文; 李春惠
Original assignee: Changzhou New Intelligent Technology Co Ltd
Current assignee: Changzhou New Intelligent Technology Co Ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-07-22
Anticipated expiration: 2032-03-24

Abstract

The utility model relates to the technical field of wind power blade manufacturing, in particular to a blade girder hoisting tool, wherein a limiting beam and a bearing beam are arranged in parallel and positioned below the limiting beam, a lifting assembly and a self-locking binding belt are arranged on the bearing beam, and the lifting assembly can drive the bearing beam to move along the vertical direction; the self-locking binding belt comprises a lock rod, a press buckle and a binding belt, the lock rod and the press buckle are respectively arranged at two ends of the bearing beam, one end of the binding belt is fixed with the lock rod, and the other end of the binding belt is wound to the press buckle from the bottom of the limiting beam; and limiting assemblies are symmetrically arranged at two ends of the limiting beam. The hoisting tool and the girder are fastened and fixed through the self-locking binding belt, so that the hoisting tool is convenient to disassemble and assemble when the blade girder is fastened; the limiting plates at the two ends of the limiting beam in the length direction play a role in positioning, when the blade limiting device is used, the limiting plate on any side is in contact with the edge of the blade girder, so that rapid positioning can be realized, and the hoisting tool is prevented from colliding with the girder; the guide assembly cooperates the worm assembly and can drive the limiting beam to move more stably along the vertical direction.

Description

Hoisting tool for blade girder

Technical Field

The utility model relates to the technical field of wind power blade manufacturing, in particular to a blade girder hoisting tool.

Background

The girder is an important component of the wind power blade, the quality and the positioning size of the girder can directly influence the quality of the wind power blade, the prefabricated girder is generally long in size and heavy in weight, the girder is required to be placed above the girder through a crane matched with a lifting appliance in the lifting and placing process of the girder, and the girder is lifted by starting the crane after the lifting appliance is connected with the girder.

In the hoisting and placing processes of the girder, the lifting appliance and the girder are connected and disassembled, the operation is complex, and in the positioning process of the lifting appliance and the girder support, the lifting appliance is easy to collide with the girder, the situation that the operation is unstable and uncontrolled is caused, the girder body is further damaged, and even the girder positioning support is deformed.

In view of the above problems, the designer actively makes research and innovation based on the practical experience and professional knowledge that the product engineering is applied for many years, so as to create a blade girder hoisting tool, and the blade girder hoisting tool is more practical.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hoisting tool for a blade girder aiming at the defects in the prior art.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a blade girder hoist and mount frock, includes: the lifting device comprises a carrier beam, a limiting beam, a lifting assembly and a self-locking bandage, wherein the limiting beam is arranged in parallel with the carrier beam and is positioned below the carrier beam, the lifting assembly and the self-locking bandage are both arranged on the carrier beam, and the lifting assembly is connected with the limiting beam and can drive the limiting beam to move in the vertical direction;

the self-locking binding belt comprises a locking rod, a pressing buckle and a binding belt, the locking rod and the pressing buckle are respectively arranged at two ends of the bearing beam, one end of the binding belt is fixedly connected with the locking rod, and the other end of the binding belt is wound to the pressing buckle from the bottom of the limiting beam;

the limiting assembly is symmetrically arranged at two ends of the limiting beam and comprises two limiting rods protruding from two ends of the limiting beam, and the limiting rods are perpendicular to the length direction of the limiting beam.

Further, spacing subassembly still includes the mounting panel and sets up limiting plate and support on it, the mounting panel with the terminal surface fixed connection of spacing roof beam, the support is followed the length direction of spacing roof beam sets up, the gag lever post sets up the support is kept away from the one end of mounting panel.

Further, the mounting panel is followed spacing roof beam width direction establishes the setting, the support sets up the middle part of mounting panel, the limiting plate symmetry sets up the support both sides just all are close to the width edge of spacing roof beam.

Furthermore, the lifting assembly comprises a worm assembly and guide assemblies arranged on two sides of the worm assembly, the worm assembly comprises an input shaft arranged in the horizontal direction and an output shaft arranged in the vertical direction, and the input shaft rotates and can drive the output shaft to move in the vertical direction.

Furthermore, the output shaft is a screw rod, a threaded sleeve is arranged at the end part of the output shaft close to the limiting beam, and the threaded sleeve is rotatably connected with the output shaft and fixedly connected with the limiting beam.

Furthermore, the guide assembly comprises a guide rod and a limiting sleeve, the limiting sleeve penetrates through the bearing beam and is fixed on the two sides of the lifting assembly, the guide rod is arranged on the limiting beam in the vertical direction and penetrates through the limiting sleeve to be connected with the limiting beam in a sliding mode.

Furthermore, one surface of the limiting beam, which is far away from the bearing beam, is provided with an arc surface, and the two ends of the limiting beam in the length direction are arranged in a protruding mode towards the middle.

Furthermore, the limiting beam is of a hollow structure, and a plurality of through holes are formed in the plane of the limiting beam.

Furthermore, a hanging ring is arranged on the bearing beam.

The utility model has the beneficial effects that:

the hoisting tool and the girder are fastened and fixed through the self-locking binding band, the operation is convenient, and the hoisting tool is convenient to assemble and disassemble when the girder of the blade is fastened and fixed;

the limiting plates at the two ends of the limiting beam in the length direction play a role in positioning, when the blade beam lifting tool is used, the limiting plates on any side are in contact with the edge of the blade beam, so that rapid positioning can be realized, and the collision between the lifting tool and the beam is avoided;

the guide assembly is matched with the worm assembly to drive the limiting beam to move more stably in the vertical direction.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a hoisting tool in the utility model;

fig. 2 is an explosion structure schematic diagram of the hoisting tool in the utility model.

Reference numerals are as follows: 1. a load beam; 11. a through hole; 12. a hoisting ring; 2. a limiting beam; 21. a limiting component; 211. a limiting rod; 212. mounting a plate; 213. a limiting plate; 214. a support; 3. a lifting assembly; 31. a worm assembly; 311. an input shaft; 312. an output shaft; 313. a threaded sleeve; 32. a guide assembly; 321. a guide bar; 322. a position limiting sleeve; 4. a self-locking binding band; 41. a lock lever; 42. and (6) pressing and buckling.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and 2, the blade girder hoisting tool comprises a carrier beam 1, a limiting beam 2, a lifting assembly 3 and a self-locking binding belt 4, wherein the limiting beam 2 is arranged in parallel with and below the carrier beam 1, the lifting assembly 3 and the self-locking binding belt 4 are both arranged on the carrier beam, and the lifting assembly 3 is connected with the limiting beam 2 and can drive the limiting beam to move in the vertical direction; the self-locking binding belt 4 comprises a locking rod 41, a pressing buckle 42 and a binding belt (not shown in the drawing), the locking rod 41 and the pressing buckle 42 are respectively arranged at two ends of the bearing beam 1, one end of the binding belt is fixedly connected with the locking rod 41, and the other end of the binding belt is wound to the pressing buckle 42 from the bottom of the limiting beam 2; the two ends of the limiting beam 2 are symmetrically provided with limiting assemblies 21, each limiting assembly 21 comprises two limiting rods 211 protruding from the two ends of the limiting beam 2, and the limiting rods 211 are perpendicular to the length direction of the limiting beam 2.

In the specific implementation process, a plurality of hoisting tools are arranged on the travelling crane, and the hoisting tools are arranged along the length direction of the wind power blade crossbeam; the travelling crane is driven to enable the limiting beam 2 to fall onto the girder, the free end of the binding belt is clamped into the press buckle 42 after the binding belt is wound from the bottom of the girder, the free end of the binding belt is pulled to be covered on the blade girder, the press buckle 42 is driven to press and fix the free end of the binding belt, and after the plurality of hoisting tools are connected with the blade girder, the travelling crane is driven to hoist or put down the girder through the plurality of hoisting tools.

Further, the limiting assembly 21 further comprises a mounting plate 212, and a limiting plate 213 and a support 214 which are arranged on the mounting plate, the mounting plate 212 is fixedly connected with the end surface of the limiting beam 2, the support 214 is arranged along the length direction of the limiting beam 2, and the limiting rod 211 is arranged at one end of the support 214 far away from the mounting plate 212. The mounting plate 212 is arranged along the width direction of the limiting beam 2, the support 214 is arranged in the middle of the mounting plate 212, and the limiting plates 213 are symmetrically arranged on two sides of the support 214 and are close to the width edges of the limiting beam 2.

The limiting rod 211 protrudes out of two ends of the limiting beam 2 in the length direction, the bearing beam 1 and the limiting beam 2 are correspondingly arranged in the centers, the length of the limiting beam 2 is greater than that of the bearing beam 1, and the limiting rod 211 plays a supporting role in the binding belt and can limit the front and back movement of the binding belt; the limiting plates 213 on two sides of the support 214 mainly play a role in positioning, and when the blade girder is used, the limiting plate 213 on any side is in contact with the edge of the blade girder, so that rapid positioning can be realized.

In the present embodiment, the lifting assembly 3 includes a worm assembly 31 and guide assemblies 32 disposed at both sides thereof, the worm assembly 31 includes an input shaft 311 disposed in a horizontal direction and an output shaft 312 disposed in a vertical direction, and the input shaft 311 rotates and can drive the output shaft 312 to move in the vertical direction. Specifically, the output shaft 312 is a screw rod, a threaded sleeve 313 is arranged at the end part of the output shaft 312 close to the limit beam 2, and the threaded sleeve 313 is rotatably connected with the output shaft 312 and fixedly connected with the limit beam 2. The guide assembly 32 comprises a guide rod 321 and a limiting sleeve 322, the limiting sleeve 322 penetrates through and is fixed on the bearing beam and symmetrically arranged on two sides of the lifting assembly 3, and the guide rod 321 is arranged on the limiting beam 2 along the vertical direction and penetrates through the limiting sleeve 322 to be in sliding connection with the limiting beam. The guide rod 321 is matched with the worm assembly 31 to drive the limiting beam 2 to move more stably in the vertical direction.

In this embodiment, the surface of the limiting beam 2 away from the carrier beam 1 is provided as an arc surface, and the two ends of the limiting beam 2 in the length direction are arranged in a protruding manner towards the middle. The limiting beam 2 is of a hollow structure, and a plurality of through holes 11 are formed in the plane of the limiting beam 2. A hoisting ring 12 is arranged on the carrier bar 1.

Rings 12 are convenient for hoist and mount frock and the connection of lifting hook on the driving, and the contact of cloth cover on right-angle side isotructure and the girder can be reduced as far as possible to the cambered surface design of 2 bottom surfaces of spacing roof beam, avoids the cloth cover circumstances such as fish tail to appear. The through hole 11 on the upper surface of the limit beam 2 is matched with the hollow structure of the limit beam 2, so that the weight of the hoisting tool can be reduced.

It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and such changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a blade girder hoist and mount frock which characterized in that includes: the lifting device comprises a bearing beam, a limiting beam, a lifting assembly and a self-locking bandage, wherein the limiting beam is arranged in parallel with the bearing beam and is positioned below the bearing beam, the lifting assembly and the self-locking bandage are both arranged on the bearing beam, and the lifting assembly is connected with the limiting beam and can drive the limiting beam to move in the vertical direction;

the limiting component is symmetrically arranged at two ends of the limiting beam and comprises two limiting rods protruding from two ends of the limiting beam, and the limiting rods are perpendicular to the length direction of the limiting beam.

2. The blade girder hoisting tool according to claim 1, wherein the limiting assembly further comprises a mounting plate, and a limiting plate and a support arranged on the mounting plate, the mounting plate is fixedly connected with the end face of the limiting beam, the support is arranged along the length direction of the limiting beam, and the limiting rod is arranged at one end of the support, which is far away from the mounting plate.

3. The blade girder hoisting tool according to claim 2, wherein the mounting plate is arranged along the width direction of the limit beam, the support is arranged in the middle of the mounting plate, and the limit plates are symmetrically arranged on two sides of the support and are close to the width edges of the limit beam.

4. The blade girder hoisting tool according to claim 1, wherein the lifting assembly comprises a worm assembly and guide assemblies arranged on two sides of the worm assembly, the worm assembly comprises an input shaft arranged in the horizontal direction and an output shaft arranged in the vertical direction, and the input shaft rotates and can drive the output shaft to move in the vertical direction.

5. The blade girder hoisting tool according to claim 4, wherein the output shaft is provided as a lead screw, a threaded sleeve is arranged at the end part of the output shaft close to the limit beam, and the threaded sleeve is rotatably connected with the output shaft and fixedly connected with the limit beam.

6. The blade girder hoisting tool according to claim 4, wherein the guide assembly comprises a guide rod and a limiting sleeve, the limiting sleeve penetrates through and is fixed on the bearing beam and symmetrically arranged on two sides of the lifting assembly, and the guide rod is arranged on the limiting beam along the vertical direction and penetrates through the limiting sleeve to be in sliding connection with the limiting beam.

7. The blade girder hoisting tool according to claim 1, wherein one surface of the limiting beam, which is far away from the load beam, is provided with an arc surface, and the limiting beam is convexly provided from two ends of the limiting beam in the length direction towards the middle part.

8. The blade girder hoisting tool according to claim 7, wherein the limiting beam is of a hollow structure, and a plurality of through holes are formed in the plane of the limiting beam.

9. The blade girder hoisting tool according to claim 1, wherein a hoisting ring is arranged on the load-bearing beam.