CN220098266U - Large-scale tower section of thick bamboo sheet anti-deformation lifts by crane and transports frock - Google Patents

Abstract

The utility model relates to the technical field of lifting devices and discloses a large tower barrel sheet deformation-preventing lifting transferring tool which comprises a lifting hook, a first steel wire rope and a second steel wire rope, wherein the lifting hook hooks the first steel wire rope and the second steel wire rope at the same time, and the first steel wire rope and the second steel wire rope are symmetrically arranged along the lifting hook. The sheet lifting device has the universality of lifting sheets of various materials, and effectively avoids the problem of lifting slip deformation.

Description

Large-scale tower section of thick bamboo sheet anti-deformation lifts by crane and transports frock

Technical Field

The utility model relates to the technical field of lifting devices, in particular to an anti-deformation lifting and transferring tool for a large-scale tower barrel thin plate.

Background

The size of the tower drum thin plate is 14500mm x 3000mm x 35mm, and the tower drum thin plate belongs to an oversized customized thin plate, so that the plate is directly determined to be extremely easy to deform in the lifting and transferring process, and the correction and repair cost is increased.

Existing hoisting tool: the rectangular plate of the lifting tool is subjected to blanking 7250mm, is subjected to blanking 1500 mm, is subjected to blanking 150mm, is about 30t, has the material cost of 15 ten thousand yuan, is respectively drilled and tapped with M68 screw holes at four right angles, and is used for covering the bottom of a tower thin plate during lifting, and lifting lugs on the four right angle screw holes are used for lifting.

Chinese patent document CN207844830U discloses a bending-proof sheet sling, including the crossbeam with the tong magnet subassembly of crossbeam lower extreme, there is the hanging hole of connection hoist in the middle part of crossbeam upper end, tong magnet subassembly includes two sets of fixed pulleys that are located the crossbeam lower extreme, is used for adsorbing the magnet of sheet metal, is used for two tongs of centre gripping sheet metal and is used for connecting two equilong ropes of magnet and tong.

This prior art has the following disadvantages: the existing hoisting tool has the defects that the length of the tool is only half of the length of the tower tube plate, the tower tube plate cannot be positioned and controlled, sliding is easy to occur during hoisting, and safety accidents are caused; the prior art can effectively avoid slippage, but is only used for ferromagnetic materials, is limited by the materials, and has no universality.

Disclosure of Invention

The utility model provides a large tower barrel sheet deformation-preventing lifting transferring tool which aims at solving the technical problem of how to universally adapt to sliding and deformation during lifting of various sheets.

Preferably, the height of the limiting rib is higher than the upper top surface of the auxiliary lifting structure.

In order to meet the requirements of deformation resistance and production cost reduction, the auxiliary hoisting structure comprises two channel steel, and the notch of the two channel steel is relatively and fixedly connected into a rectangular structure.

Preferably, the notches of the two channel steels are fixedly connected through a plurality of reinforcing plates, and the two ends of the two channel steels are fixedly connected through reinforcing ribs.

In order to further counteract deformation, the auxiliary lifting structure is provided with a balancing weight.

Preferably, the two ends of the auxiliary lifting structure are respectively provided with a tightening wheel, the tightening wheels are connected with one end of the tensioning rope, the other end of the tensioning rope is connected with a tightening hook, and the two tightening hooks are used for hooking the other two sides of the thin plate.

The utility model has the following beneficial effects:

1. according to the utility model, the hoisting position of the tower tube plate can be positioned, the two steel wire ropes and the grapple are prevented from moving by the limiting ribs, the bending deformation of the thin plate in a hoisting state can be controlled, the grapple cannot slip during hoisting and transferring, and the hoisting and transferring device is safe and reliable; under the cooperation of the auxiliary hoisting structure and the steel wire rope, the tendency of bending deformation of the thin plate due to the dead weight is counteracted, and the deformation of the thin plate is small.

2. The device has the advantages of material universality, simple integral structure, suitability for thin plates of any material, repeated application to hoisting and transportation of thin plates of the land wind power tower below 6MW, reduction of process quality loss and improvement of unit economic benefit.

Drawings

FIG. 1 is a schematic diagram of an embodiment 1 of a large tower sheet deformation-preventing lifting and transferring tool;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a side view of FIG. 1;

FIG. 4 is a schematic diagram of an embodiment 2 of a large tower sheet anti-deformation lifting and transferring tool;

fig. 5 is a schematic diagram of an embodiment 3 of a large-scale tower thin plate anti-deformation lifting and transferring tool.

Detailed Description

The following is a further detailed description of the embodiments:

1. reference numerals in the drawings of the specification include: the steel wire rope tightening device comprises a lifting hook 1, a steel wire rope I2, a steel wire rope II 3, a grappling hook 4, a thin plate 5, a limiting rib 6, channel steel 7, a reinforcing plate 8, a reinforcing rib 9, a balancing weight 10, a tightening wheel 11, a tightening rope 12 and a tightening hook 13.

Example 1

As shown in fig. 1-3, a large-scale tower section of thick bamboo sheet anti-deformation lifts by crane transportation frock, including lifting hook 1, wire rope one 2 and wire rope two 3, lifting hook 1 hooks simultaneously wire rope one 2 and wire rope two 3, wire rope one 2 and wire rope two 3 set up along lifting hook 1 symmetry, wire rope one 2 and wire rope two 3 are annular structure, all be equipped with two grapplers 4 on wire rope one 2 and the wire rope two 3, two grapplers 4 are used for hooking the opposite both sides limit of sheet 5 respectively, be equipped with supplementary hoisting structure between sheet 5 and wire rope one 2 and the wire rope two 3, supplementary hoisting structure is located sheet 5's central point, and whole length is shorter than sheet 5, supplementary hoisting structure middle part's bottom surface top sheet 5, supplementary hoisting structure left and right sides portion is equipped with spacing muscle 6, spacing muscle 6's both ends welding is in supplementary hoisting structure's side, spacing muscle 6's height is higher than supplementary hoisting structure's top surface 2 and wire rope two take place two and are equipped with supplementary hoisting structure two between the wire rope one 3 the lifting hook is located two spacing muscle 6 is located two to the two wire rope one is in between the lifting hook 2 respectively to the spacing 6 is moved to the wire rope one is located to supplementary wire rope 2.

The auxiliary lifting structure comprises two channel steel 7, the notch of the two channel steel 7 is oppositely arranged, the notch of the two channel steel 7 is fixedly connected into a rectangular structure through a plurality of reinforcing plates 8, and the two ends of the two channel steel 7 are fixedly connected through reinforcing ribs 9.

The tower thin plate 5 is hooked simultaneously by 4 grapples 4, steel wire ropes between the grapples 4 are respectively arranged on the outer sides of limiting ribs 6, the limiting ribs 6 prevent the steel wire ropes from moving towards the center and slowly lift the steel wire ropes, the grapples 4 have a trend of moving towards the center of the thin plate 5 during lifting, but the limiting ribs 6 position the grapples 4 so that the grapples cannot translate, the auxiliary lifting structure presses down the thin plate 5 due to self weight, and meanwhile, the steel wire ropes between the grapples 4 are stressed by a pressing tool so that bending deformation of two sides of the long side of the thin plate 5 is controllable.

Example 2

As shown in fig. 4, a large-scale tower section of thick bamboo sheet anti-deformation lifts by crane transportation frock, including lifting hook 1, wire rope one 2 and wire rope two 3, lifting hook 1 hooks simultaneously wire rope one 2 and wire rope two 3, wire rope one 2 and wire rope two 3 set up along lifting hook 1 symmetry, wire rope one 2 and wire rope two 3 are annular structure, all be equipped with two grapples 4 on wire rope one 2 and the wire rope two 3, two grapples 4 are used for hooking the both sides limit that sheet 5 is relative respectively, be equipped with auxiliary hoisting structure between sheet 5 and wire rope one 2 and the wire rope two 3, the bottom surface in auxiliary hoisting structure middle part is jacked the top surface of sheet 5, auxiliary hoisting structure's middle part is equipped with balancing weight 10, auxiliary hoisting structure left and right sides portion is equipped with spacing muscle 6, spacing muscle 6 hinders two wire rope one 2 and wire rope two 3 between the grapple 4 to lifting hook 1 removes.

Example 3

As shown in fig. 5, a large-scale tower section of thick bamboo sheet anti-deformation lifts by crane transportation frock, including lifting hook 1, wire rope one 2 and wire rope two 3, lifting hook 1 hooks simultaneously wire rope one 2 and wire rope two 3, wire rope one 2 and wire rope two 3 set up along lifting hook 1 symmetry, wire rope one 2 and wire rope two 3 are annular structure, all be equipped with two grapplers 4 on wire rope one 2 and the wire rope two 3, two grapplers 4 are used for hooking the opposite both sides limit of sheet 5 respectively, be equipped with supplementary hoisting structure between sheet 5 and wire rope one 2 and the wire rope two 3, the bottom surface at supplementary hoisting structure middle part is jacked the top surface of sheet 5, supplementary hoisting structure left and right sides portion is equipped with spacing muscle 6, spacing muscle 6 hinders two wire rope one 2 between the grappler 4 and wire rope two 3 to lifting hook 1 removes.

The top surfaces at two ends of the auxiliary lifting structure are respectively provided with a tightening wheel 11, one end of a tensioning rope 12 is connected with the tightening wheels 11, the other end of the tensioning rope 12 is connected with a tightening hook 13, two tightening hooks 13 are used for hooking the other two sides of the thin plate 5, four sides of the thin plate 5 are respectively hooked by the grappling hooks 4 and the tightening hooks 13, and the tensioning rope 12 is used for resisting deformation of the thin plate 5.

The foregoing is merely an embodiment of the present utility model, and a specific structure and characteristics of common knowledge in the art, which are well known in the scheme, are not described herein, so that a person of ordinary skill in the art knows all the prior art in the application date or before the priority date, can know all the prior art in the field, and has the capability of applying the conventional experimental means before the date, and a person of ordinary skill in the art can complete and implement the present embodiment in combination with his own capability in the light of the present utility model, and some typical known structures or known methods should not be an obstacle for a person of ordinary skill in the art to implement the present utility model. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (6)

1. The utility model provides a large-scale tower section of thick bamboo sheet metal is preapred for an unfavorable turn of events and is lifted by crane transportation frock, includes lifting hook (1), wire rope one (2) and wire rope two (3), lifting hook (1) is hooked simultaneously wire rope one (2) and wire rope two (3), wire rope one (2) and wire rope two (3) set up along lifting hook (1) symmetry, a serial communication port, wire rope one (2) and wire rope two (3) are annular structure, wire rope one (2) and wire rope two (3) are last all to be equipped with two grapples (4), two grapples (4) are used for hooking both sides limit that sheet metal (5) are relative respectively, be equipped with auxiliary hoisting structure between sheet metal (5) and wire rope one (2) and wire rope two (3), auxiliary hoisting structure's bottom top sheet metal (5), auxiliary hoisting structure left and right ends portion is equipped with spacing muscle (6), two grapple between wire rope one (2) and wire rope two (3) are to wire rope (1).

2. The large-scale tower section of thick bamboo sheet anti-deformation lifts by crane transportation frock of claim 1, wherein: the height of the limiting rib (6) is higher than the upper top surface of the auxiliary lifting structure.

3. The large-scale tower section of thick bamboo sheet anti-deformation lifts by crane transportation frock according to claim 1 or 2, characterized in that: the auxiliary hoisting structure comprises two channel steels (7), and the notch of the two channel steels (7) are relatively and fixedly connected into a rectangular structure.

4. The large-scale tower section of thick bamboo sheet metal anti-deformation lifts by crane transportation frock according to claim 3, wherein: the notches of the two channel steels (7) are fixedly connected through a plurality of reinforcing plates (8), and the two ends of the two channel steels (7) are fixedly connected through reinforcing ribs (9).

5. The large-scale tower section of thick bamboo sheet anti-deformation lifts by crane transportation frock of claim 4, wherein: and the auxiliary lifting structure is provided with a balancing weight (10).

6. The large-scale tower section of thick bamboo sheet anti-deformation lifts by crane transportation frock of claim 4, wherein: the auxiliary hoisting structure is characterized in that two ends of the auxiliary hoisting structure are respectively provided with a tightening wheel (11), one end of a tensioning rope (12) is connected with the tightening wheels (11), the other end of the tensioning rope (12) is connected with tightening hooks (13), and the two tightening hooks (13) are used for hooking the other two sides of the thin plate (5).