CN210914945U - Hoisting device for upper structure of aluminum electrolytic cell - Google Patents

Abstract

The utility model relates to a building construction field, especially an aluminium cell superstructure hoist device. A hoisting device for an upper structure of an aluminum electrolytic cell comprises a hoisting tool and a fixture, wherein the hoisting tool is in a long box structure, two ends of the hoisting tool are provided with lifting lugs, and the middle part of the hoisting tool is provided with a pin; the clamp is a split structure consisting of a first workpiece and a second workpiece, wherein the first workpiece is an L-shaped steel plate, the first workpiece is provided with a bolt mounting hole, the second workpiece is an L-shaped steel plate, the second workpiece is provided with a mounting seam matched with a wing plate of a T-shaped beam on the upper part of the aluminum electrolytic cell, and the second workpiece is provided with a clamp mounting hole. The utility model discloses a fixture simple structure, artifical direct installation at T type roof beam can, reduced the installation degree of difficulty, improved work efficiency.

Description

Aluminum electrolytic cell upper structure hoisting device

technical field

The utility model is designed in the field of building construction, in particular to a hoisting device for the upper structure of an aluminum electrolytic cell.

Background technique

In the process of technical renovation and maintenance of the aluminum electrolytic cell, it is necessary to hoist the upper T-beam as a whole, and the hoisting frequency is high.

At present, the commonly used hoisting construction method needs to make a cross beam pole, and the cross beam pole is hoisted through the girder window. The cross-beam pole is cumbersome, and the transfer and installation are cumbersome. During the installation process, it requires the cooperation of the crane and requires a lot of manpower. The maintenance of the aluminum electrolytic cell is generally carried out at the same time as Party A's production. When installing and dismantling the beam and pole, it is necessary to wait for the crane to cause the squatting of personnel and equipment, which will affect the construction progress.

It is an urgent problem to find a hoisting device that is simple in construction and does not rely on the cooperation of the crane, and the construction speed is relatively fast and relatively safe.

Utility model content

In order to solve the above-mentioned technical problems, the utility model proposes a hoisting device for the upper structure of an aluminum electrolytic cell, which is convenient to install and simple to operate.

The utility model adopts the following technical solutions:

A hoisting device for the upper structure of an aluminum electrolytic cell, comprising a hoist and a clamp, the hoist is a long box structure, the two ends of the hoist are provided with lifting ears, and the middle of the hoist is provided with a pin; A split structure composed of the first and the second workpiece. The first workpiece is an L-shaped steel plate, and the first workpiece is provided with bolt mounting holes. The second workpiece is an L-shaped steel plate. A fixture installation hole is arranged on the second workpiece for the matching installation seam.

Compared with the prior art, the beneficial effects of the present utility model are:

The clamp of the utility model is assembled in a single piece, with simple structure, convenient disassembly and assembly, and can be recycled for many times. The installation of the clamp does not depend on the cooperation of the crane, which reduces the difficulty of installation; Construction safety of construction workers.

Compared with the prior art, the preferred scheme adopted by the present utility model is:

The second workpiece is composed of a c part and a d part, the installation seam is arranged at the connection position of the c part and the d part, and one end of the c part corresponds to the bolt installation hole 1 of the workpiece 1, and a second bolt installation hole is arranged.

A snap ring is arranged in the snap ring mounting hole.

A set of fixtures consists of two workpieces one and one workpiece two.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of workpiece one;

Fig. 3 is the structural representation of workpiece two;

Fig. 4 is the structural representation that workpiece one and workpiece two are matched;

In the figure: aluminum electrolytic cell 1; T-beam 2; wing plate 201; spreader 3; lifting lug 4; wire rope 5; pin 6; fixture 7; workpiece one 701; workpiece two 702; snap ring 8; Hole one 9; bolt installation hole two 10; snap ring installation hole 11; installation slot 12; bolt 13.

Detailed ways

The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

See attached image:

A hoisting device for the upper structure of an aluminum electrolytic cell, which is composed of a spreader 3 and a clamp 7, the spreader 3 is a long box structure, the two ends of the spreader 3 are symmetrically provided with lifting ears 4, and the middle of the spreader 3 is symmetrically arranged There are two pins 6.

A set of fixtures 7 is composed of two workpieces 1 701 and one workpiece 2 702. The workpiece 1 701 is an L-shaped steel plate, and the workpiece 1 701 is composed of a part and a b part. There are four bolt mounting holes 9 on the a part. The bolts 13 are fixedly connected between the two workpieces 701.

The second workpiece 702 is an inverted L-shaped steel plate. The second workpiece 702 is composed of a c part and a d part. A mounting slot 12 is horizontally opened at the connection of the c part and the d part. The wing plate of the T-beam 2 above the aluminum electrolytic cell 1 201 is just pushed into the installation slot 12, a snap ring mounting hole 11 is arranged above the workpiece 2 702, and a snap ring 8 is arranged in the snap ring mounting hole 11. The width of the mounting slot 12 needs to be based on the construction site T-beam 2 wing plate 201 OK.

When the workpiece 1 701 and the workpiece 2 702 are applied, first place the workpiece 2 702 perpendicular to the wing plate 201, and then push the inner wing plate 201 of the T-beam 2 along the installation slot 12, so that the installation slot 12 and the wing plate 201 are up and down. The surfaces are in close contact, and the two workpieces 1 701 are placed on the outside of the T-beam 2, and the two workpieces 1 701 are placed on both sides of the workpiece 2 702 and symmetrically arranged about the workpiece 2 702 (as shown in Figure 4), and then Put the bearing surfaces of the two workpieces 1 701b on the lower surface of the outer wing plate 201 of the T-beam 2 respectively, and connect the bolt mounting holes 10 on the workpiece two 702 to the bolt mounting holes on the two workpieces 701 respectively. One 9 is aligned, and the workpiece two 702 and the two workpiece one 701 are fixedly connected as a whole through the bolt 13; the wire rope 5 used for hoisting is passed through the snap ring 8, and the two ends of the wire rope 5 are respectively provided with loops, two The buckles are respectively hung on two pins 6 in the middle of the spreader 3 .

A construction method for hoisting the upper structure of an aluminum electrolytic cell is carried out according to the following steps:

(1) According to the size of the wing plate 201 of the T-beam 2 above the aluminum electrolytic cell 1, the fixture 7 and the hanger 3 are made;

(2) Install the fixture 7 on the wing plate 201 on the upper part of the aluminum electrolytic cell 1: the workpiece 2 702 is placed perpendicular to the wing plate 201, and then the inner wing plate 201 of the T-beam 2 is pushed along the installation seam 5, and the two The workpiece one 701 is placed on the outside of the T-beam 2, and the two workpieces one 701 are placed on both sides of the workpiece two 702 and are symmetrically arranged with respect to the workpiece two 702, and then the supporting surfaces of the two workpiece one 701b parts are respectively placed on the workpiece one 701b. On the lower surface of the outer wing plate 201 of the T-beam 2, align the bolt mounting holes 10 on the workpiece two 702 with the bolt mounting holes 1 9 on the two workpieces one 701 respectively, and use the bolts 13 to connect the two workpieces 702 and two. A workpiece-701 is fixedly connected as a whole.

(3) Install the snap ring 8 into the snap ring mounting hole 11, install the wire rope 5 in the snap ring 8, and wait for hoisting.

(4) The two cranes are linked together, and the spreader 3 is lifted above the aluminum electrolytic cell 1 at the same time, and the wire rope 5 is fixed on the pin 6 of the spreader 3, and the lifting is started.

The above are only specific embodiments of the present utility model, but the protection of the present utility model is not limited to this, and all the equivalent changes or replacements proposed by those skilled in the art to the technical features of the technical solution are included in the utility model. within the scope of the new protection.

Claims (4)

1. The utility model provides an aluminium cell superstructure hoist device, includes hoist, fixture, its characterized in that: the lifting appliance is of a long box body structure, lifting lugs are arranged at two ends of the lifting appliance, and a pin is arranged in the middle of the lifting appliance; the clamp is a split structure consisting of a first workpiece and a second workpiece, wherein the first workpiece is an L-shaped steel plate, a bolt mounting hole is formed in the first workpiece, the second workpiece is an L-shaped steel plate, a mounting seam matched with a wing plate of a T-shaped beam on the upper portion of the aluminum electrolytic cell is formed in the second workpiece, and a clamp mounting hole is formed in the second workpiece.

2. The aluminum reduction cell superstructure hoisting device of claim 1, wherein: the second workpiece consists of a part c and a part d, the mounting seam is arranged at the connecting position of the part c and the part d, and one end of the part c is provided with a bolt mounting hole II corresponding to the bolt mounting hole I of the first workpiece.

3. The aluminum reduction cell superstructure hoisting device of claim 1, wherein: the snap ring is arranged in the snap ring mounting hole.

4. The aluminum reduction cell superstructure hoisting device of claim 1, wherein: the group of clamps consists of two workpieces I and one workpiece II.

Images