CN220684440U - Anti-deformation lifting system for storage tank body - Google Patents

Abstract

The utility model provides an anti-deformation lifting system for a storage tank body, which comprises a plurality of upright posts distributed along the circumference of the inner side of the tank body, wherein lifting mechanisms are arranged at the upper ends of the upright posts, supporting rods are arranged between the upright posts and the bottom of the tank body, the anti-deformation lifting system also comprises annular rigid bodies, lifting lugs connected with lifting hooks of the lifting mechanisms are arranged on the annular rigid bodies, a plurality of clamping seats for clamping the annular rigid bodies are arranged on the inner wall of the tank body, each clamping seat comprises a connecting vertical plate, clamping transverse plates are arranged at the lower ends of the connecting vertical plates, the upper ends of the clamping vertical plates are connected with the end parts of the clamping transverse plates, and the annular rigid bodies are arranged between the clamping vertical plates and the side walls of the tank body and are tightly attached to the inner wall of the tank body. When carrying out the storage tank flip-chip, this system can protect the storage tank wallboard when promoting, prevents the local deformation of the storage tank jar body.

Description

Anti-deformation lifting system for storage tank body

Technical Field

The utility model relates to the field of storage tank body installation equipment, in particular to a storage tank body deformation-preventing lifting system.

Background

At present, the installation methods of large and medium-sized storage tanks generally comprise a normal installation method and a flip-chip method. The method for installing the wall plates from bottom to top in a positive way and finally installing the tank top is adopted, so that the method not only needs a large-scale hoisting machine, but also has quite high erection requirements on a scaffold operation platform, and has the advantages of more overhead operations, high construction difficulty, more unsafe factors and long construction period and high cost; the method reduces the use of large hoisting machinery and unsafe factors such as overhead operation, but the method needs a special lifting device, and more lifting methods such as an inflatable lifting method, a hydraulic lifting method, an electric hoist lifting method and an electric hoist lifting method are used at present.

CN207737870U discloses a storage tank flip-chip hoisting device, including being located the center post at jar body center and along the bearing post of jar inboard circumference equipartition, fixedly connected with is used for supporting the stable bracing of bearing post on the bearing post, bearing post and the connecting rod that stable bracing hookup location department fixedly connected with link to each bearing post, bearing post upper end is close to jar wall one side fixed and is equipped with the bearing lug board of connection electric block, bearing post top end fixedly has the balanced pull rod with center post fixed connection. The device is applicable to the flip-chip of large-scale storage tank and promotes, has increased the hoist and mount stability of load-carrying column through setting up balanced pull rod, stable bracing and connecting rod. However, in the lifting process of the storage tank, the device is easy to cause local stress deformation of the tank body of the storage tank due to the action of the component force in the horizontal direction.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a deformation-preventing lifting system for a storage tank body, which can effectively protect a storage tank wall plate and prevent the partial deformation of the storage tank body when a storage tank is inverted.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a storage tank jar body preapring for an unfavorable turn of events lifting system, include a plurality of stands that distribute along jar body inboard circumference, the stand upper end is equipped with hoisting mechanism, be equipped with the bracing piece between stand and the jar body bottom, still include annular rigid body, be equipped with the lug of being connected with hoisting mechanism's lifting hook on the annular rigid body, jar internal wall is equipped with a plurality of clamps seats that clamp the annular rigid body, the clamp seat includes and connects the riser, it is equipped with the clamping diaphragm to connect the riser lower extreme, clamping riser upper end and clamping diaphragm end connection, the annular rigid body sets up between clamping riser and jar body lateral wall and hugs closely jar internal wall setting.

In the preferred scheme, a clamping sloping plate is arranged between the clamping vertical plate and the clamping transverse plate, and the annular rigid body is tightly attached to the clamping sloping plate.

In the preferred scheme, be equipped with the backup pad on the connection riser, all be equipped with the through-hole that supplies the ejector pin to pass in clamping diaphragm and the backup pad, be equipped with the limiting plate on the ejector pin, the limiting plate sets up in the backup pad below, is equipped with the spring between limiting plate and the backup pad.

In the preferred scheme, one side of the clamping inclined plate, which is close to the annular rigid body, is provided with a buffer pad.

In a preferred scheme, the adjacent upright posts are connected through connecting rods.

In the preferred scheme, hoisting mechanism is electric block, and the stand upper end is equipped with the hangers of being connected with electric block.

According to the deformation-preventing lifting system for the storage tank body, the annular rigid body is arranged between the clamping vertical plate and the side wall of the tank body and is tightly attached to the inner wall of the tank body, and the lifting mechanism transmits force to the annular rigid body, so that local deformation of the wall plate of the tank body due to uneven stress is effectively reduced, and the lifting protection effect is achieved. Preferably, by arranging the clamping inclined plate, when the annular rigid body moves upwards due to lifting force, the clamping inclined plate forms pressure on the annular rigid body towards the direction of the storage tank wall plate, and the annular rigid body is favorably clung to the storage tank wall plate.

Drawings

The utility model is further described below with reference to the accompanying drawings and examples of implementation:

FIG. 1 is a schematic side view of the present utility model;

FIG. 2 is a schematic illustration of the engagement of the cartridge with the annular rigid body;

FIG. 3 is a schematic view of the mounting of a lifting lug;

FIG. 4 is a top view of the present utility model;

in the figure: the tank body 1, the upright post 2, the support rod 3, the annular rigid body 4, the lifting lug 5, the connecting vertical plate 6, the clamping transverse plate 7, the clamping vertical plate 8, the clamping inclined plate 9, the support plate 10, the ejector rod 11, the limiting plate 12, the spring 13, the connecting rod 14 and the hanging lug 15.

Detailed Description

As shown in fig. 1-4, a deformation-preventing lifting system for a tank body of a storage tank comprises a plurality of upright posts 2 distributed along the circumference of the inner side of the tank body 1, wherein each upright post 2 is a main bearing mechanism of the lifting system, a lifting mechanism is arranged at the upper end of each upright post 2, a hydraulic hoist, a winch or an electric hoist and the like can be selected as the lifting mechanism, in the embodiment, the lifting mechanism is the electric hoist, and a hanging lug 15 connected with the electric hoist is arranged at the upper end of each upright post 2.

Be equipped with bracing piece 3 between stand 2 and the jar body 1 bottom, bracing piece 3 slope sets up, upper end and stand 2 welded fastening, lower extreme and jar body bottom plate welded fastening, and bracing piece 3 sets up in the one side of keeping away from jar body 1 lateral wall for topple over when preventing stand 2 atress. Corresponding to one upright post 2, two support rods 3 can be arranged, so that the support force to the upright post 2 is improved.

In this embodiment, the adjacent columns 2 are connected by a connecting rod 14, the connecting rod 14 is an arc-shaped rod, and by arranging the connecting rod 14, the rigidity and the supporting force of the whole lifting system are improved.

Still include annular rigid body 4, annular rigid body 4 selects phi 30 mm's round steel, annular rigid body 4's size is unanimous with the internal diameter of jar body 1, be equipped with the lug 5 that is connected with lifting hook of hoist mechanism on the annular rigid body 4, jar body 1 inner wall is equipped with a plurality of clamping seats that carry out clamping to annular rigid body 4, when specifically using, the lug sets up with clamping seat interval, the clamping seat is including connecting riser 6, connect riser 6 and jar body 1's inner wall connection, connect riser 6 lower extreme and be equipped with clamping diaphragm 7, clamping diaphragm 7 level sets up, clamping riser 8 upper end and clamping diaphragm 7 end connection, connect riser 6, clamping diaphragm 7 and connect riser 6 also can set up to an organic whole structure, annular rigid body 4 sets up between clamping riser 8 and jar body 1 lateral wall and hugs closely jar body 1 inner wall setting. Through setting up annular rigid body 4, at the in-process that jar body wall board promoted, hoisting mechanism transmitted annular rigid body 4 with the force, effectively reduced jar body wall board because the atress is inhomogeneous and cause local deformation.

Preferably, a clamping sloping plate 9 is arranged between the clamping vertical plate 8 and the clamping transverse plate 7, and the annular rigid body 4 is tightly attached to the clamping sloping plate 9.

When the annular rigid body 4 and the tank body wall plate are lifted upwards at the same time, the annular rigid body 4 is subjected to upward lifting force, and the annular rigid body 4 can be tightly attached to the tank body 1 through the clamping inclined plate 9.

In specific implementation, a buffer pad is arranged on one side of the clamping inclined plate 9, which is close to the annular rigid body 4. The buffer cushion is made of rubber, the annular rigid body 4 is stressed and is extruded, and the clamping force on the annular rigid body 4 is improved.

Preferably, the connecting vertical plate 6 is provided with a supporting plate 10, the clamping transverse plate 7 and the supporting plate 10 are respectively provided with a through hole for the ejector rod 11 to pass through, the ejector rod 11 is provided with a limiting plate 12, the limiting plate 12 is arranged below the supporting plate 10, and a spring 13 is arranged between the limiting plate 12 and the supporting plate 10.

After the lifting of the tank wall plate is completed, in order to prevent the annular rigid body 4 from being clamped between the tank body and the clamping seat, the annular rigid body 4 is favorably separated from the space between the tank body and the clamping seat under the pressure action of the spring 13 by arranging the spring 13.

When the lifting device is specifically used, the annular rigid body 4 is placed between the clamping seat and the tank body wall plate, the annular rigid body 4 is lifted upwards through the lifting mechanism, the ejector rod 11 is lifted upwards under the stress of the annular rigid body 4, the spring 13 is compressed, the annular rigid body 4 is clamped between the clamping seat and the tank body wall plate, the lifting mechanism lifts the annular rigid body 4 and the tank body wall plate upwards synchronously, the lifting mechanism transfers force to the annular rigid body 4, the annular rigid body 4 supports the tank body wall plate, the deformation of the tank body wall plate is limited, the protection effect is achieved, then after the welded fixation of the tank body wall plate is completed, the lifting mechanism drives the hook to move downwards, and the annular rigid body 4 is separated from the space between the tank body and the clamping seat under the action of the spring 13 so as to prepare for the next lifting operation.

Claims (6)

1. The utility model provides a storage tank jar body preapring for an unfavorable turn of events lifting system, include a plurality of stand (2) that distribute along jar body (1) inboard circumference, stand (2) upper end is equipped with hoisting mechanism, be equipped with bracing piece (3) between stand (2) and jar body (1) bottom, a serial communication port, still include annular rigid body (4), be equipped with on annular rigid body (4) with hoisting mechanism's lifting lug (5), jar body (1) inner wall is equipped with a plurality of clamping seats that carry out the clamping to annular rigid body (4), the clamping seat includes connecting riser (6), connecting riser (6) lower extreme is equipped with clamping diaphragm (7), clamping riser (8) upper end and clamping diaphragm (7) end connection, annular rigid body (4) set up between clamping riser (8) and jar body (1) lateral wall and hug closely jar body (1) inner wall setting.

2. The anti-deformation lifting system for the storage tank body according to claim 1, wherein a clamping sloping plate (9) is arranged between the clamping vertical plate (8) and the clamping transverse plate (7), and the annular rigid body (4) is tightly attached to the clamping sloping plate (9).

3. The anti-deformation lifting system for the storage tank body according to claim 2, wherein the connecting vertical plate (6) is provided with a supporting plate (10), the clamping transverse plate (7) and the supporting plate (10) are respectively provided with a through hole for the ejector rod (11) to pass through, the ejector rod (11) is provided with a limiting plate (12), the limiting plate (12) is arranged below the supporting plate (10), and a spring (13) is arranged between the limiting plate (12) and the supporting plate (10).

4. A tank deformation-preventing lifting system according to claim 2, characterized in that the side of the clamping sloping plate (9) close to the annular rigid body (4) is provided with a buffer pad.

5. A tank anti-deformation lifting system according to claim 1, characterized in that adjacent columns (2) are connected by a connecting rod (14).

6. The anti-deformation lifting system for the storage tank body according to claim 1, wherein the lifting mechanism is an electric hoist, and a hanging lug (15) connected with the electric hoist is arranged at the upper end of the upright post (2).