Upper structure hoisting device of aluminum prebaked electrolytic cell

By designing the upper structure hoisting device for the aluminum prebaked electrolytic cell, a combination of fixed pins, springs, and rotating shafts is used to achieve stable hoisting, solving the problems of shaking and harmful gas leakage during the hoisting of the aluminum prebaked electrolytic cell, and improving the stability and safety of the hoisting.

CN223906411UActive Publication Date: 2026-02-13SEVEN METALLURGICAL INSTALLATION ENG CO LTD
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Patent Information

Application Number
CN202520092510.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-02-13
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing prebaked aluminum electrolytic cells are prone to swaying during hoisting, resulting in poor stability and a risk of falling. Furthermore, harmful gases may leak during hoisting, affecting the safety of workers.

Method used

A hoisting device for the upper structure of an aluminum prebaked electrolytic cell was designed. It adopts a combination structure of four sets of fixing pins, springs, clamps and rotating shafts. The fixing pins are inserted into the square slots and the springs push the clamps to engage. The rotating shaft is combined with the connecting ropes to achieve stable hoisting. It is also equipped with activated carbon filter plates to filter harmful gases.

Benefits of technology

It improves stability during hoisting, prevents electrolyte spillage, reduces the risk of falling, and reduces the impact of harmful gases on workers through the filter plate, ensuring the safety and convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an upper structure hoisting device of an aluminum prebaked electrolytic cell, and belongs to the technical field of aluminum prebaked electrolytic cells. Comprising a crane and a hoisting assembly and is characterized in that four groups of fixing pins are arranged, when a connecting cover is connected to an electrolytic tank body, the fixing pins are inserted into a square groove, when a clamping block is extruded by the fixing pins, the clamping block and a connecting block move towards the deep part of a circular groove, and when the fixing pins are inserted into the deep part of the square groove, the clamping block and the connecting block move downwards. The connecting block and the clamping block are pushed towards the direction of the fixing pin through the spring until the connecting block and the clamping block are fixedly clamped with the fixing pin, after hoisting is finished, the length of the connecting rope is shortened by rotating the rotating shaft and winding the connecting rope on the outer wall of the rotating shaft, then the connecting block and the clamping block are pulled to move towards the deep position of the circular groove, and at the moment, the clamping block is separated from the fixing pin; the electrolytic cell body can be separated from the connecting cover by rotating the connecting rod, so that the stability during hoisting of the electrolytic cell body is improved, electrolyte is prevented from being scattered in the hoisting process, and meanwhile, the electrolytic cell body is convenient to connect and dismount.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aluminium pre -baked electrolytic cell, in particular to a kind of upper structure hoisting device of aluminium pre -baked electrolytic cell. BACKGROUND

[0002] During the use of aluminium pre -baked electrolytic cell, the position of aluminium pre -baked electrolytic cell is often changed, and it is hoisted as a whole.

[0003] The existing aluminium pre -baked electrolytic cell is usually connected by hooks when hoisting, and then hoisted, which can cause the aluminium pre -baked electrolytic cell to shake easily during hoisting, affecting the stability of the aluminium pre -baked electrolytic cell during hoisting, and there is a risk of falling of the aluminium pre -baked electrolytic cell. To solve the above problems and defects, an upper structure hoisting device of aluminium pre -baked electrolytic cell is needed. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model provides the following technical scheme:

[0005] An upper structure hoisting device of aluminium pre -baked electrolytic cell, comprising: a crane and a hoisting assembly; the hoisting assembly comprises an electrolytic cell body, a square groove is formed in the top of the electrolytic cell body, a circular groove is formed in the inner wall of the square groove, a spring is fixedly assembled on the inner wall of the circular groove, a connecting block is fixedly assembled on the end of the spring away from the circular groove, a clamping block is fixedly assembled on the end of the connecting block away from the spring, a fixed pin is clamped on the outer wall of the clamping block, a connecting cover is fixedly assembled on the top end of the fixed pin, a rotating shaft is rotatably connected to the outer wall of the electrolytic cell body, and the rotating shaft is connected to the connecting block.

[0006] Preferably, the crane comprises a base, a boom is fixedly assembled on the top of the base, the connecting end of the boom is fixedly connected to the connecting cover, a roller is rotatably connected to the bottom of the base, and a push rod is fixedly assembled on the top of the base.

[0007] Preferably, a fixed block is fixedly assembled on the top of the electrolytic cell body, and the fixed block penetrates through the connecting cover.

[0008] Preferably, a filter plate is fixedly assembled on the top of the connecting cover, and the filter plate is an activated carbon filter plate.

[0009] Preferably, the cross-sectional shape of the clamping block is a right trapezoid, and the hypotenuse of the clamping block is located on the side close to the fixed pin.

[0010] Preferably, the number of springs, connecting blocks, clamping blocks and fixed pins is four, and the four springs, connecting blocks, clamping blocks and fixed pins are symmetrically distributed on both sides of the electrolytic cell body.

[0011] Preferably, the rotating shaft outer wall is fixedly connected with a connecting rope, and the end, away from the rotating shaft, of the connecting rope is fixedly connected with the connecting block.

[0012] Compared with the prior art, the utility model has at least the following beneficial effects:

[0013] 1. In the above-mentioned scheme, four groups of fixed pins are arranged, when the connecting cover is connected to the electrolytic tank body, the fixed pins are inserted into the square grooves, when the clamping blocks are extruded by the fixed pins, the clamping blocks and the connecting blocks move to the depth of the circular grooves, when the fixed pins are inserted into the depth of the square grooves, the connecting blocks and the clamping blocks are pushed to the direction of the fixed pins by the springs until the clamping blocks are clamped and fixed with the fixed pins, when the hoisting is completed, the length of the connecting rope is shortened by winding the connecting rope on the outer wall of the rotating shaft, and then the connecting blocks and the clamping blocks are pulled to move to the depth of the circular grooves, at this time, the clamping blocks are separated from the fixed pins, so that the electrolytic tank body and the connecting cover can be separated, and the stability during hoisting of the electrolytic tank body is improved, the electrolyte is prevented from spilling during hoisting, and the electrolytic tank body is convenient to connect and dismount.

[0014] 2. In the above-mentioned scheme, the filter plate is arranged, which is beneficial to filtering the harmful gas generated in the electrolytic tank body, preventing the surrounding workers from being affected, and reducing the work risk of the surrounding workers. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable a person skilled in the relevant art to implement and use the present disclosure.

[0016] Figure 1 It is a three-dimensional structure schematic view of the upper structure hoisting device of the aluminum pre-baking electrolytic tank.

[0017] Figure 2 It is a three-dimensional structure schematic view of the first perspective view of the hoisting assembly.

[0018] Figure 3 It is a three-dimensional structure schematic view of the second perspective view of the hoisting assembly.

[0019] Figure 4 It is Figure 2 It is an enlarged three-dimensional structure schematic view of A in the middle.

[0020] LIST OF REFERENCE NUMERALS

[0021] 1, crane; 101, base; 102, boom; 103, roller; 104, push rod;

[0022] 2, hoisting assembly; 201, electrolytic cell body; 202, square groove; 203, round groove; 204, spring; 205, connecting block; 206, clamping block; 207, fixing pin; 208, connecting cover; 209, rotating shaft; 210, connecting rope; 211, fixed block; 212, filter plate.

[0023] As shown in the drawings, in order to clearly realize the structure of the embodiment of the utility model, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the utility model in the specific structure, device and environment, according to the specific need, the ordinary skilled in the art can adjust or modify these devices and environment, and the adjustment or modification still includes in the scope of the appended claims. DETAILED DESCRIPTION

[0024] The upper structure hoisting device of the aluminum pre-baking electrolytic cell provided by the utility model will be described in detail below in combination with the drawings and specific embodiments. It should be noted that the following embodiments are the best and preferred embodiments, and other alternative ways can also be used by those skilled in the art to implement some known technologies; and the drawings are only used to more specifically describe the embodiments, and are not intended to specifically limit the utility model.

[0025] As Figure 1 , Figure 2 and Figure 4 indicated, the embodiment of the utility model provides a kind of upper structure hoisting device of aluminum pre-baking electrolytic cell, comprising: crane 1 and hoisting assembly 2;Hoisting assembly 2 includes electrolytic cell body 201, the top of electrolytic cell body 201 is equipped with square groove 202, the inner wall of square groove 202 is equipped with round groove 203, the inner wall of round groove 203 is fixedly equipped with spring 204 for providing elasticity, the end of spring 204 away from round groove 203 is fixedly equipped with connecting block 205, the end of connecting block 205 away from spring 204 is fixedly equipped with clamping block 206, the outer wall of clamping block 206 is connected with fixing pin 207, the top of fixing pin 207 is fixedly equipped with connecting cover 208, the outer wall of electrolytic cell body 201 is rotatably connected with rotating shaft 209, rotating shaft 209 is connected with connecting block 205 traction.

[0026] In the structure, the components of the crane 1 do not need special configuration due to the functions performed and the structures required, and thus are not the focus of the technical solution. Under the premise of meeting the hoisting requirements, a person skilled in the art can select other structures or specifications of hoisting equipment to achieve the desired technical effect. After ensuring that the hook part can correctly cooperate with the hoisting assembly 2 in the present solution, the desired technical effect can be achieved. In the hoisting assembly 2 in the present solution, the electrolytic cell body 201 can be basically installed and set according to the existing electrolytic cell products. Under the premise of improving the overall assembly efficiency and reducing the influence on the structure of the electrolytic cell body, the improvements in the present solution do not involve the working structure of the electrolytic cell body, but the external fixing structure. This part of the structure will not change the main technical parameters of the electrolytic cell itself during the processing of the electrolytic cell. Therefore, the improvement of the hoisted electrolytic cell body 201 in the present solution is reasonable and effective.

[0027] Further, the number of the springs 204, the connecting blocks 205, the clamping blocks 206 and the fixing pins 207 is four groups, and the four groups of the springs 204, the connecting blocks 205, the clamping blocks 206 and the fixing pins 207 are symmetrically distributed on both sides of the electrolytic cell body 201. By limiting the number and position of the springs 204, the connecting blocks 205, the clamping blocks 206 and the fixing pins 207, the firmness of the connection between the connecting cover 208 and the electrolytic cell body 201 is improved, and the stability during hoisting is ensured.

[0028] As shown in Figure 1 , the crane 1 comprises a base 101, the top of the base 101 is fixedly provided with a boom 102, the connecting end of the boom 102 is fixedly connected with the connecting cover 208, the bottom of the base 101 is rotatably connected with a roller 103, and the top of the base 101 is fixedly provided with a push rod 104. By providing the base 101, the boom 102, the roller 103 and the push rod 104, the position of the crane 1 can be changed by cooperating the push rod 104 with the roller 103, so as to improve the convenience of use of the crane 1.

[0029] As shown in Figure 3 , the top of the electrolytic cell body 201 is fixedly provided with a fixing block 211, and the fixing block 211 penetrates through the connecting cover 208. By providing the fixing block 211, the connection between the connecting cover 208 and the electrolytic cell body 201 can be guided, and the stability of the connection between the connecting cover 208 and the electrolytic cell body 201 is improved.

[0030] As shown in Figure 2 and Figure 3As shown, the top of the connecting cover 208 is fixedly provided with a filter plate 212, which is an activated carbon filter plate 212, and the filter plate 212 is beneficial to filter the harmful gas generated in the electrolytic tank body 201, prevent affecting the surrounding workers, and reduce the operation risk of the surrounding workers.

[0031] As shown in the drawings, Figure 2 and Figure 3 As shown, the cross-sectional shape of the clamping block 206 is a right trapezoid, and the inclined edge of the clamping block 206 is located on the side close to the fixing pin 207. By limiting the clamping block 206, the smoothness of the connection between the clamping block 206 and the fixing pin 207 is improved.

[0032] As shown in the drawings, Figure 1 The outer wall of the rotating shaft 209 is fixedly connected with a connecting rope 210, and the end of the connecting rope 210 away from the rotating shaft 209 is fixedly connected with the connecting block 205.

[0033] The technical scheme provided by the utility model, when working, four fixing pins 207 are arranged, the fixing pin 207 is inserted into the square groove 202 when the connecting cover 208 is connected with the electrolytic tank body 201, the clamping block 206 is extruded by the fixing pin 207, the clamping block 206 drives the connecting block 205 to move to the depth of the circular groove 203 together, after the fixing pin 207 is inserted into the depth of the square groove 202, the connecting block 205 and the clamping block 206 are pushed to the direction of the fixing pin 207 by the spring 204, and the fixing pin 207 is clamped and fixed until the fixing pin 207 is clamped and fixed, so that the fixing work of the hoisted electrolytic tank body 201 can be completed, and at this time, the crane 1 can drive the hoisted electrolytic tank body to the corresponding position for subsequent installation and setting work.

[0034] When the electrolytic tank body 201 is positioned at a suitable position, or after the installation and fixing operation is completed after being positioned, the electrolytic tank body 201 can be stably positioned without the support of the crane 1, and the separation operation can be performed. Specifically, the rotating shaft 209 drives the connecting rope 210 for traction to pull the connecting block 205 and the clamping block 206 to move to the depth of the circular groove 203, at this time, the clamping block 206 is separated from the fixing pin 207, and the electrolytic tank body 201 and the connecting cover 208 can be separated. In general, the electrolytic tank body 201 is installed in place and hoisted once, and as long as the additional structure for cooperation with hoisting is simply arranged, the efficient and simple installation and removal operation can be performed, and the operation is simple, safe and stable.

[0035] The crane assembly 1 is composed of a base 101, a boom 102, a roller 103 and a push rod 104, the above structure can be referred to the existing common crane product for plug and play, because the necessary structure of the lifting part of the crane is simple, so the setting and use are not particularly difficult, and the position and posture of the crane 1 are changed through the push rod 104 cooperating with the roller 103, which is very easy to realize; the filter plate 212 filters the harmful gas generated in the electrolytic tank body 201 to play a protective role, prevents the harmful gas from affecting the surrounding workers, and reduces the operation risk of the surrounding workers.

[0036] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.

Claims

1. An upper structure hoisting device for an aluminum pre-baked cell, characterized in that, Include: The crane (1) and hoisting assembly (2); The hoisting assembly (2) comprises an electrolytic cell body (201), the top of the electrolytic cell body (201) is provided with a square groove (202), the inner wall of the square groove (202) is provided with a round groove (203), the inner wall of the round groove (203) is fixedly connected with a spring (204), one end of the spring (204) away from the round groove (203) is fixedly connected with a connecting block (205), one end of the connecting block (205) away from the spring (204) is fixedly connected with a clamping block (206), the outer wall of the clamping block (206) is connected with a fixed pin (207), the top of the fixed pin (207) is fixedly connected with a connecting cover (208), the outer wall of the electrolytic cell body (201) is rotatably connected with a rotating shaft (209), the rotating shaft (209) is connected with the connecting block (205).

2. An upper structure hoisting arrangement for an aluminium pre-baked cell as claimed in claim 1, characterised in that, The crane (1) comprises a base (101), the top of the base (101) is fixedly connected with a derrick (102), the connecting end of the derrick (102) is fixedly connected with the connecting cover (208), the bottom of the base (101) is rotatably connected with a roller (103), the top of the base (101) is fixedly connected with a push rod (104).

3. An upper structure hoisting arrangement for an aluminium pre-baked cell as claimed in claim 1, characterised in that, The top of the electrolytic cell body (201) is fixedly connected with a fixed block (211), the fixed block (211) penetrates through the connecting cover (208).

4. An upper structure hoisting arrangement for an aluminium pre-baked cell as claimed in claim 1, characterised in that, The top of the connecting cover (208) is fixedly connected with a filter plate (212), the filter plate (212) is an activated carbon filter plate.

5. An upper structure hoisting arrangement for an aluminium pre-baked cell as claimed in claim 1, characterised in that, The cross-sectional shape of the clamping block (206) is a right trapezoid, and the oblique side of the clamping block (206) is located on the side close to the fixed pin (207).

6. An upper structure hoisting arrangement for an aluminium pre-baked cell as claimed in claim 1, characterised in that, The number of the spring (204), the connecting block (205), the clamping block (206) and the fixed pin (207) is four groups, and the four groups of the spring (204), the connecting block (205), the clamping block (206) and the fixed pin (207) are symmetrically distributed on both sides of the electrolytic cell body (201).

7. An upper structure hoisting arrangement for an aluminium pre-baked cell as claimed in claim 1, characterised in that, The outer wall of the rotating shaft (209) is fixedly connected with a connecting rope (210), one end of the connecting rope (210) away from the rotating shaft (209) is fixedly connected with the connecting block (205).