CN215755932U

CN215755932U - Large-size steel plate hoisting tool for wind power tower cylinder

Info

Publication number: CN215755932U
Application number: CN202121564286.8U
Authority: CN
Inventors: 董俊洲; 牛进虎; 田入学; 李作鹏
Original assignee: Gansu Guokai New Energy Equipment Co ltd
Current assignee: Gansu Guokai New Energy Equipment Co ltd
Priority date: 2021-07-11
Filing date: 2021-07-11
Publication date: 2022-02-08
Anticipated expiration: 2031-07-11

Abstract

The application provides a wind power tower cylinder is with jumbo size steel sheet frock of lifting by crane belongs to wind turbine generator system and makes technical field. The large-size steel plate hoisting tool for the wind power tower cylinder comprises a positioning mechanism and a hooking mechanism. The positioning mechanism comprises a hanging plate, side rods, cylinders and limiting seats, wherein the two cylinders are symmetrically and fixedly penetrated through the hanging plate, the number of the side rods is four, the four side rods are symmetrically connected between the cylinders and the hanging plate, the limiting seats are arranged on one sides, far away from the hanging plate, of the side rods, and the hanging plate and the side rods are in an X shape. This application is through the effect of hanger plate, side lever, spacing seat and lifting hook to reached and lifted by crane the frock and be difficult for making the steel sheet take place crooked purpose when lifting by crane, through limit structure and the effect of going up and down, made jumbo size steel sheet press from both sides tightly between the frock, the bending force that produces when the gravity lifts by crane the steel sheet weakens the gravity makes the steel sheet be difficult for taking place crooked deformation, makes the steel sheet be convenient for the operation at later stage.

Description

Large-size steel plate hoisting tool for wind power tower cylinder

Technical Field

The application belongs to the technical field of wind turbine generator manufacturing, and particularly relates to a large-size steel plate hoisting tool for a wind turbine tower.

Background

The wind power tower barrel is a tower pole of wind power generation, and mainly plays a supporting role in a wind generating set and absorbs the vibration of the set. The manufacturing process of the wind power tower cylinder comprises the following steps: bending a large-size steel plate into a cylindrical shape, welding to form a single-section cylinder, and then sequentially butt-welding the single-section cylinder to form an electric tower cylinder; when the large-size steel plate is bent, the large-size steel plate needs to be transferred to a plate bending machine by transfer equipment, and because the area of the large-size steel plate is too large, the two ends of the traditional plate body are fixedly transferred, the large-size steel plate is easily influenced by the dead weight of the large-size steel plate in the transfer process, and the plate body is bent downwards to deform, so that the precision of plate bending operation is influenced.

How to invent a large-size steel plate hoisting tool for a wind power tower cylinder to improve the problems becomes a problem to be solved urgently by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, this application provides wind power tower cylinder lifts by crane frock with jumbo size steel sheet, aims at improving and lifts by crane the frock and make the steel sheet take place crooked problem easily when lifting by crane.

The embodiment of the application provides a large-size steel plate hoisting tool for a wind power tower cylinder, which comprises a positioning mechanism and a hooking mechanism.

The positioning mechanism comprises a hanging plate, side rods, cylinders and a limiting seat, the two cylinders are symmetrically fixed and penetrate through the hanging plate, the number of the side bars is four, the four side bars are symmetrically connected between the cylinder and the hanging plate, the limiting seat is arranged on one side of the side rod, which is far away from the hanging plate, the hanging plate and the side rod form an X shape, the hooking mechanism comprises a second bolt, a second nut, a second sleeve and a lifting hook, two supporting plates are symmetrically connected with two ends of each cylinder, the second bolt penetrates through the two support plates in a sliding mode, the second bolt is in threaded connection with the second nut, the two support plates are located between the second bolt and the second nut, the second sleeve is sleeved on the outer surface of the second bolt, the second sleeve is located between two adjacent support plates, and the lifting hook is installed on one side of the second sleeve.

In the above-mentioned realization process, the hanger plate is used for contacting with the top of steel sheet, side lever and drum are used for fixing spacing seat, spacing seat is used for fixing a position and spacing to the steel sheet, extension board, second bolt, second nut and second sleeve are used for making the lifting hook can rotate, the lifting hook contacts with the bottom of steel sheet, collude the steel sheet bottom, the steel sheet centre gripping is wherein with upper and lower power, because the four corners all has the spacing seat with the centre, the hanger plate is whole and steel sheet size adaptation, the steel sheet just can not take place deformation.

In a specific embodiment, the side bars are arranged obliquely, and the inclination angle of the side bars is twenty degrees.

In a specific embodiment, the inner surface of the support plate is provided with a second through hole, and the second bolt is in clearance fit with the second through hole.

In the implementation process, the second through hole is used for enabling the second sleeve to rotate on the support plate through the second bolt and the second nut.

In a specific embodiment, the inner surface of the support plate is provided with a first through hole, and a first bolt is inserted into the inner surface of the first through hole.

In a specific embodiment, a first nut is threadedly connected to an outer surface of the first bolt, and the two brackets are located between the first nut and the first bolt.

In a specific embodiment, a first sleeve is sleeved on the outer surface of the first bolt, and the first sleeve is positioned between two adjacent support plates.

In the implementation process, the first through hole is used for enabling the first sleeve to rotate on the support plate through the first bolt and the first nut.

In a particular embodiment, a steel cable is threaded through the inner surface of the cylinder, the steel cable passing between the first sleeve and the second sleeve.

In a particular embodiment, the positioning mechanism further comprises a pull ring through which the steel cord is threaded.

In the implementation process, the steel wire rope and the pull ring are used for fixing the hanging plate on the crane, so that the hanging plate is kept balanced, and the stability of the steel plate during hoisting is improved.

In a particular embodiment, the tab is located directly above the top center of the hanger plate.

In a specific embodiment, two ends of the hanging plate are fixedly connected with brackets, and the brackets are L-shaped.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic structural view of a large-size steel plate lifting tool for a wind power tower provided by the embodiment of the application;

FIG. 2 is a schematic structural diagram of a positioning mechanism according to an embodiment of the present disclosure;

fig. 3 is a schematic view of a first perspective structure of a hook mechanism according to an embodiment of the present disclosure;

fig. 4 is a second perspective structural view of the hooking mechanism according to the embodiment of the present disclosure.

In the figure: 10-a positioning mechanism; 110-a hanger plate; 120-side bar; 130-a cylinder; 140-a steel wire rope; 150-a tab; 160-a limiting seat; 170-a bracket; 20-hooking mechanism; 210-a support plate; 220-a first bolt; 230-a first nut; 240-a first sleeve; 250-a second bolt; 260-a second nut; 270-a second sleeve; 280-hook.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, the application provides a large-sized steel plate hoisting tool for a wind power tower, which includes a positioning mechanism 10 and a hooking mechanism 20.

Wherein, collude mechanism 20 fixed connection on positioning mechanism 10, positioning mechanism 10 is used for fixing a position the steel sheet and supports the top of steel sheet, colludes the bottom that mechanism 20 is used for colluding the steel sheet, forms power from top to bottom and carries out the centre gripping to the steel sheet, stability when improving the steel sheet and lifting by crane.

Referring to fig. 1 and 2, the positioning mechanism 10 includes a hanger plate 110, four side rods 120, a cylinder 130 and a retainer 160, two cylinders 130 are symmetrically fixed to penetrate through the hanger plate 110, four side rods 120 are provided, four side rods 120 are symmetrically connected between the cylinder 130 and the hanger plate 110, specifically, four side rods 120 are symmetrically connected between the cylinder 130 and the hanger plate 110 by welding, the retainer 160 is installed on one side of the side rods 120 away from the hanger plate 110, specifically, the retainer 160 is installed on one side of the side rods 120 away from the hanger plate 110 by welding, the hanger plate 110 and the side rods 120 are formed in an X shape, the hanger plate 110 is adapted to contact with the top of a steel plate, the side rods 120 and the cylinder 130 are adapted to fix the retainer 160, the retainer 160 is adapted to position and retain the steel plate, and the cylinder 130 can improve the strength between the side rods 120 and the hanger plate 110, so that the side rods 120 are not easily deformed by a force, the stability of the side bar 120 is improved.

In some specific embodiments, the side lever 120 is disposed in an inclined manner, the inclined angle of the side lever 120 is twenty degrees, the positioning mechanism 10 further includes a pull ring 150, the steel wire rope 140 passes through the pull ring 150, the pull ring 150 is located directly above the center of the top of the hanger plate 110, the two ends of the hanger plate 110 are fixedly connected with brackets 170, the brackets 170 are L-shaped, the steel wire rope 140 and the pull ring 150 are used for fixing the hanger plate 110 on the crane, so that the hanger plate 110 is kept balanced, the stability of the steel plate during lifting is improved, the steel plate is not prone to being inclined during lifting, and the safety of the steel plate during lifting is improved.

Referring to fig. 1, 2, 3 and 4, the hooking mechanism 20 includes a second bolt 250, a second nut 260, a second sleeve 270 and a hook 280, two support plates 210 are symmetrically connected to two ends of each cylinder 130, specifically, two support plates 210 are symmetrically connected to two ends of each cylinder 130 by welding, the second bolt 250 slidably penetrates through the two support plates 210, the second bolt 250 is in threaded connection with the second nut 260, the two support plates 210 are located between the second bolt 250 and the second nut 260, the second sleeve 270 is sleeved on the outer surface of the second bolt 250, the second sleeve 270 is located between two adjacent support plates 210, the hook 280 is mounted on one side of the second sleeve 270, specifically, the hook 280 is fixedly mounted on one side of the second sleeve 270 by welding, the support plates 210, the second bolt 250, the second nut 260 and the second sleeve 270 are used for enabling the hook 280 to rotate, and the hook 280 is in contact with the bottom of the steel plate, collude the steel sheet bottom, the steel sheet centre gripping is wherein in the upper and lower power, because four corners and centre all have a spacing seat 160, the whole and steel sheet size adaptation of hanger plate 110, the steel sheet just can not take place deformation, makes the steel sheet be convenient for the operation in the later stage, improves the convenience that the steel sheet later stage was used, improves the stability that the steel sheet lifted by crane.

In some specific embodiments, the inner surface of the plate 210 is provided with a second through hole, the second bolt 250 is in clearance fit with the second through hole, the inner surface of the plate 210 is provided with a first through hole, the inner surface of the first through hole is inserted with the first bolt 220, the outer surface of the first bolt 220 is in threaded connection with the first nut 230, the two plates 210 are located between the first nut 230 and the first bolt 220, the outer surface of the first bolt 220 is sleeved with the first sleeve 240, the first sleeve 240 is located between two adjacent plates 210, the inner surface of the cylinder 130 is inserted with the steel wire rope 140, the steel wire rope 140 passes through the first sleeve 240 and the second sleeve 270, the second through hole is used for enabling the second sleeve 270 to rotate on the plate 210 through the second bolt 250 and the second nut 260, the first through hole is used for enabling the first sleeve 240 to rotate on the plate 210 through the first bolt 220 and the first nut 230, so as to enable the steel wire rope 140 to rotate on the first sleeve 240 conveniently, the steel wire rope 140 is protected, abrasion of the steel wire rope 140 in the moving process during hoisting is reduced, the steel wire rope 140 is not easy to break, and safety of the steel plate in the hoisting process is indirectly improved.

The working principle of the device is as follows: the hanging plate 110 and the four side bars 120 are integrally in an X shape, the limiting seats 160 are positioned at four corners of the lifting tool, when the lifting tool is lifted, the hanging plate 110 is moved downwards, the bottom of the hanging plate 110 is in contact with the upper surface of a steel plate, a downward force is exerted on the steel plate, the four limiting seats 160 are in contact with the surfaces of two sides of the steel plate, the steel plate is positioned and limited, the steel plate is positioned at the center of the hanging plate 110, the size of the steel plate is matched with that of the hanging plate 110, the steel plate is just accommodated under the hanging plate 110, then the four lifting hooks 280 are turned, the hook ends of the lifting hooks 280 hook the lower surface of the steel plate, the four lifting hooks 280 hook the four corners of the lower surface of the steel plate, an upward force is exerted on the steel plate, the downward force of the hanging plate 110 and the upward force of the lifting hooks 280 clamp the steel plate in the middle, the steel plate is uniformly stressed, the limiting seats 160 are limited at the same time, and the steel plate is in a stable state among the hanging plate 110, the lifting hooks 280 and the limiting seats 160, the large-size steel plate is difficult to deform in the hoisting process, the influence of gravity on the bending of the steel plate in the hoisting process is reduced, and the later-stage operation of the steel plate is facilitated, so that the aim of preventing the steel plate from being bent when a hoisting tool is hoisted is fulfilled.

It should be noted that, the specific model specifications of the hanging plate 110, the side bar 120, the cylinder 130, the steel wire rope 140, the pull ring 150, the limiting seat 160, the first bolt 220, the first nut 230, the first sleeve 240, the second bolt 250, the second nut 260, the second sleeve 270 and the hook 280 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, and therefore, detailed description is omitted.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A large-size steel plate hoisting tool for a wind power tower cylinder is characterized by comprising

The positioning mechanism (10) comprises a hanging plate (110), side rods (120), four cylinders (130) and a limiting seat (160), wherein the two cylinders (130) are symmetrically fixed to penetrate through the hanging plate (110), the number of the side rods (120) is four, the four side rods (120) are symmetrically connected between the cylinders (130) and the hanging plate (110), the limiting seat (160) is installed on one side, far away from the hanging plate (110), of each side rod (120), and the hanging plate (110) and the side rods (120) form an X shape;

collude mechanism (20), collude mechanism (20) including second bolt (250), second nut (260), second sleeve (270) and lifting hook (280), every equal symmetric connection in both ends of drum (130) has two extension boards (210), second bolt (250) slide run through in two extension board (210), second bolt (250) with second nut (260) threaded connection, two extension board (210) are located second bolt (250) with between second nut (260), second sleeve (270) cup joint in second bolt (250) surface, second sleeve (270) are located adjacent two between extension board (210), lifting hook (280) install in second sleeve (270) one side.

2. The large-size steel plate hoisting tool for the wind tower as claimed in claim 1, wherein the side bars (120) are arranged in an inclined manner, and the inclined angle of the side bars (120) is twenty degrees.

3. The large-size steel plate hoisting tool for the wind tower as claimed in claim 1, wherein the support plate (210) has a second through hole formed in an inner surface thereof, and the second bolt (250) is in clearance fit with the second through hole.

4. The large-size steel plate lifting tool for the wind tower as claimed in claim 1, wherein the support plate (210) has a first through hole formed in an inner surface thereof, and the first bolt (220) is inserted into the first through hole.

5. The large-size steel plate hoisting tool for the wind tower as claimed in claim 4, wherein a first nut (230) is connected to the outer surface of the first bolt (220) in a threaded manner, and the two brackets (210) are located between the first nut (230) and the first bolt (220).

6. The large-size steel plate hoisting tool for the wind tower as claimed in claim 5, wherein a first sleeve (240) is sleeved on the outer surface of the first bolt (220), and the first sleeve (240) is located between two adjacent support plates (210).

7. The large-size steel plate hoisting tool for the wind tower as claimed in claim 6, wherein a steel cable (140) is inserted into the inner surface of the cylinder (130), and the steel cable (140) passes through the space between the first sleeve (240) and the second sleeve (270).

8. The large-size steel plate hoisting tool for the wind tower as claimed in claim 7, wherein the positioning mechanism (10) further comprises a pull ring (150), and the steel cable (140) passes through the pull ring (150).

9. The large-size steel plate hoisting tool for the wind tower as claimed in claim 8, wherein the pull ring (150) is located right above the top center of the hanger plate (110).

10. The large-size steel plate hoisting tool for the wind tower as claimed in claim 1, wherein two ends of the hoisting plate (110) are fixedly connected with brackets (170), and the brackets (170) are L-shaped.