Anti-falling device for operation at upper part of aluminum electrolysis cell

Abstract

The invention provides an anti-falling device for operation on the upper portion of an aluminum electrolysis cell, the anti-falling device comprises a first supporting assembly, a second supporting assembly and a safety rope, the first supporting assembly is used for being installed at the top end of an anode guide rod, and the second supporting assembly is used for being installed at the top end of another anode guide rod; the two ends of the safety rope are connected to the first supporting assembly and the second supporting assembly correspondingly. The provided supporting assembly is nested at the top end of the anode guide rod, an operator fastens a safety belt to a safety rope of the anti-falling device, the safety belt can be hung at a high position and used at a low position, the safety rope is set to be in a proper length according to the length of an operation area, and the process avoids the problem that the operator does not have a proper safety belt fastening anchor point when operating at the upper part of an aluminum electrolysis cell; therefore, the upper part of the aluminum electrolysis cell is prevented from falling during operation, and the operation safety of the upper part of the aluminum electrolysis cell is improved.

Description

Technical Field

[0001] The present application belongs to the technical field of fume collection of molten metal furnaces in the metallurgical industry, and in particular, relates to a fall prevention device for upper operations of an aluminum electrolytic cell. Background Art

[0002] During the aluminum electrolysis production process, it is necessary to regularly inspect and maintain the upper pipelines of the electrolytic cell, the shelling and unloading device, and the anode lifting device. Since the upper working surface of the electrolytic cell is more than 3m from the ground, it is a high-altitude operation. There is no anchor point on the upper part of the electrolytic cell for hanging a safety belt (for high hanging), and the standing area for personnel is narrow. During this process, there is a risk of falling from a height when personnel perform operations on the upper part of the cell. Summary of the invention

[0003] The technical problem solved by the present application is: how to provide a fall prevention device for working on the upper part of an aluminum electrolytic cell to ensure the safety of workers.

[0004] The present application provides a fall prevention device for working on the upper part of an aluminum electrolytic cell, the fall prevention device comprising:

[0005] A first support assembly, wherein the first support assembly is used to be installed on the top end of the anode guide rod;

[0006] a second support assembly, the second support assembly being used to be mounted on a top end of another anode guide rod;

[0007] A safety rope, wherein two ends of the safety rope are respectively connected to the first supporting assembly and the second supporting assembly.

[0008] Optionally, the first supporting assembly comprises:

[0009] A first fixing bracket, wherein the first fixing bracket is used to be installed on the top end of the anode guide rod;

[0010] A first support rod, wherein the first support rod is used to be installed on the first fixed bracket, and the first support rod is provided with a first anchor point, and the first anchor point is connected to the safety rope.

[0011] Optionally, the first anchor point is arranged on a side wall of the first support rod.

[0012] Optionally, there are multiple first anchor points, and the multiple first anchor points are distributed at intervals along the length direction of the first support rod.

[0013] Optionally, a mounting hole is provided at the bottom of the first fixing bracket, and the mounting hole is sleeved on the top end of the anode guide rod.

[0014] Optionally, the bottom of the first support rod is welded to the top of the first fixing bracket.

[0015] Optionally, the first anchor point is welded to a side wall of the first support rod.

[0016] Optionally, the second support assembly is identical to the first support assembly.

[0017] The present application provides an anti-falling device for working on the upper part of an aluminum electrolytic cell, which has the following technical effects:

[0018] By nesting the provided support assembly at the top of the anode guide rod, the operator hangs the safety belt on the safety rope of the anti-fall device, and the safety belt is hung high and used low. The safety rope is set to a suitable length according to the length of the working area. This process avoids the problem of operators having no suitable safety belt hanging anchor point when working on the upper part of the aluminum electrolytic cell, thereby achieving anti-falling operation on the upper part of the aluminum electrolytic cell and improving the safety of operations on the upper part of the aluminum electrolytic cell. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of a fall prevention device for working on the upper part of an aluminum electrolysis cell according to one or more embodiments;

[0020] Figure 2 The figure is a schematic diagram of the use of a fall prevention device for working on the upper part of an aluminum electrolysis cell according to one or more embodiments. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0022] Before describing the various embodiments of the present application in detail, the technical concept of the present application is first briefly described: Currently, when inspecting and maintaining the upper part of the electrolytic cell, there is a risk of falling from a height for operators. To this end, the anti-falling device for operating on the upper part of the aluminum electrolytic cell provided by the present application installs the first support assembly and the second support assembly on the top of the two anode guide rods, and then installs a safety rope between the first support assembly and the second support assembly to form a set of simple safety protection devices, which is convenient for operators to hang the safety belt on the safety rope and improve the safety of the operation process. The specific principle of the anti-falling device for operating on the upper part of the aluminum electrolytic cell of the present application is described below in combination with more embodiments.

[0023] Specifically, Figure 1 and Figure 2As shown, the anti-falling device for working on the upper part of an aluminum electrolytic cell in the first embodiment includes a first support assembly 10, a second support assembly 20, and a safety rope 30. The first support assembly 10 is used to be installed on the top of an anode guide rod 100, and the second support assembly 20 is used to be installed on the top of another anode guide rod 100. Both ends of the safety rope 30 are respectively connected to the first support assembly 10 and the second support assembly 20. The safety rope 30 is used as an anchor point for hanging a safety belt of the operator.

[0024] In one or more embodiments, the first support assembly 10 includes a first fixed bracket 11 and a first support rod 12, the first fixed bracket 11 is used to be installed on the top end of the anode guide rod 100, the first support rod 12 is used to be installed on the first fixed bracket 11, and the first support rod 12 is provided with a first anchor point 13, and the first anchor point 13 is connected to the safety rope 30.

[0025] Exemplarily, the first anchor point 13 is disposed on the side wall of the first support rod 12, and there are multiple first anchor points 13, which are spaced apart along the length direction of the first support rod 12. In this way, the safety rope 30 can be hung at the first anchor points 13 at different heights, which is convenient for operation. Exemplarily, the first anchor point 13 is provided with a connection hole, which is convenient for passing the safety rope 30 for hanging.

[0026] In one or more embodiments, a mounting hole is provided at the bottom of the first fixing bracket 11, and the mounting hole is sleeved on the top of the anode guide rod 100, so as to facilitate the installation and removal of the first fixing bracket 11. The shape and size of the mounting hole match the top of the anode guide rod 100.

[0027] Exemplarily, the first anchor point 13 is welded to the side wall of the first support rod 12 , and the bottom of the first support rod 12 is welded to the top of the first fixed bracket 11 , thereby ensuring the connection stability between the components and improving the supporting strength of the first support assembly 10 .

[0028] In one or more embodiments, the second support assembly 20 is the same as the first support assembly 10. Specifically, the second support assembly 20 includes a second fixed bracket 21 and a second support rod 22, the second fixed bracket 21 is used to be installed on the top of the anode guide rod 100, the second support rod 22 is used to be installed on the second fixed bracket 21, and the second support rod 22 is provided with a second anchor point 23, and the second anchor point 23 is connected to the safety rope 30.

[0029] Exemplarily, the second anchor point 23 is disposed on the side wall of the second support rod 22, and there are multiple second anchor points 23, which are spaced apart along the length direction of the second support rod 22. In this way, the safety rope 30 can be hung at the second anchor points 23 at different heights, which is convenient for operation. Exemplarily, the second anchor point 23 is provided with a connection hole, which is convenient for passing the safety rope 30 for hanging.

[0030] In one or more embodiments, a mounting hole is provided at the bottom of the second fixing bracket 21, and the mounting hole is sleeved on the top of the anode guide rod 100, so as to facilitate the installation and removal of the second fixing bracket 21. The shape and size of the mounting hole match the top of the anode guide rod 100.

[0031] Exemplarily, the second anchor point 23 is welded to the side wall of the second support rod 22 , and the bottom of the second support rod 22 is welded to the top of the second fixing bracket 21 , thereby ensuring the connection stability between the components and improving the supporting strength of the first support assembly 20 .

[0032] The anti-fall device for working on the upper part of an aluminum electrolytic cell provided in the present embodiment embeds the provided support assembly in the top of the anode guide rod, and the operator hangs the safety belt on the safety rope of the anti-fall device, so that the safety belt is hung high and used low, and the safety rope is set to a suitable length according to the length of the working area. This process avoids the problem of operators having no suitable safety belt hanging anchor point when working on the upper part of the aluminum electrolytic cell, thereby achieving anti-falling when working on the upper part of the aluminum electrolytic cell and improving the safety of working on the upper part of the aluminum electrolytic cell.

[0033] The specific implementation methods of the present application are described in detail above. Although some embodiments have been shown and described, those skilled in the art should understand that these embodiments can be modified and improved without departing from the principles and spirit of the present application whose scope is defined by the claims and their equivalents. These modifications and improvements should also be within the scope of protection of the present application.

Claims

1. A fall prevention device for working on the upper part of an aluminum electrolytic cell, characterized in that: The anti-fall device comprises: A first support assembly, wherein the first support assembly is used to be installed on the top end of the anode guide rod; a second support assembly, the second support assembly being used to be mounted on a top end of another anode guide rod; A safety rope, wherein two ends of the safety rope are respectively connected to the first supporting assembly and the second supporting assembly.

2. The anti-falling device for working on the upper part of an aluminum electrolytic cell according to claim 1, characterized in that: The first supporting assembly comprises: A first fixing bracket, wherein the first fixing bracket is used to be installed on the top end of the anode guide rod; A first support rod, wherein the first support rod is used to be installed on the first fixed bracket, and the first support rod is provided with a first anchor point, and the first anchor point is connected to the safety rope.

3. The anti-falling device for working on the upper part of an aluminum electrolytic cell according to claim 2, characterized in that: The first anchor point is arranged on a side wall of the first support rod.

4. The anti-falling device for working on the upper part of an aluminum electrolytic cell according to claim 3, characterized in that: There are multiple first anchor points, and the multiple first anchor points are distributed at intervals along the length direction of the first support rod.

5. The anti-falling device for working on the upper part of an aluminum electrolytic cell according to claim 2, characterized in that: A mounting hole is provided at the bottom of the first fixing bracket, and the mounting hole is sleeved on the top end of the anode guide rod.

6. The anti-falling device for working on the upper part of an aluminum electrolytic cell according to claim 2, characterized in that: The bottom of the first support rod is welded to the top of the first fixing bracket.

7. The anti-falling device for working on the upper part of an aluminum electrolytic cell according to claim 3, characterized in that: The first anchor point is welded to the side wall of the first support rod.

8. The anti-falling device for working on the upper part of an aluminum electrolytic cell according to any one of claims 1 to 7, characterized in that: The second support assembly is identical to the first support assembly.

Images