CN220370328U - Safety device for overhauling electrolytic tank - Google Patents

Abstract

The application discloses an electrolytic cell overhauls and uses safety device belongs to safety device technical field. The safety hook is fixed on the connecting table, the locking mechanism is used for fixing the mounting frame with the connecting table, the locking mechanism comprises a spring, one end of the spring is fixed in the groove, the locking part is arranged at the other end of the spring, a notch is formed in the locking part, a locking hole is formed in the mounting frame and corresponds to the locking part, the locking hook is hinged to the mounting frame, and a torsion spring is arranged at the hinge joint of the locking hook mounting frame and is used for limiting the locking hook. The utility model provides a safety device for electrolytic bath overhauls solves the problem that current safety hook is inconvenient for dismantle.

Description

Safety device for overhauling electrolytic tank

Technical Field

The application relates to the technical field of safety devices, in particular to a safety device for overhauling an electrolytic cell.

Background

In the overhaul process of the electrolytic tank, according to the upper operation characteristic of the electrolytic tank and the safety management requirement that the height of the upper part of the electrolytic tank is more than two meters, the electrolytic tank belongs to dangerous operation, and the upper overhaul (replacement of a cylinder, a blanking device, a reversing valve, running, leaking and controlling) of the electrolytic tank and the like are all required to be operated on the upper part of the electrolytic tank, so that the risk of falling at a high place exists during maintenance, the safety of workers is protected, and a safety device is required to ensure the safety of the workers;

the existing safety device such as the safety rope is woven by synthetic fibers, is an auxiliary rope for connecting a safety hook, and has the functions of double protection and safety assurance;

in the maintenance of the electrolytic tank, when the safety rope is used, a safety hook at one end of the safety rope is usually fixed on the crown block, so that one end of the safety rope is fixed, and the other end of the safety rope is used for fixing a worker, thereby protecting the worker;

however, the existing safety rope adopts a welding mode to fix the safety hook on the safety rope, and in the long-time use of the safety hook, the safety hook at one end of the safety rope is connected with the crown block, and the safety hook is easy to wear and damage due to the long-time contact with the crown block, so that the safety hook needs to be replaced, but the safety hook and the safety rope are welded and fixed, so that the safety hook is not easy to detach, and therefore, the safety device for overhauling the electrolytic tank is necessary to solve the problems.

It should be noted that the above information disclosed in this background section is only for understanding the background of the present application concept and, therefore, it may contain information that does not constitute prior art.

Disclosure of Invention

Based on the above problems existing in the prior art, the problems to be solved by the present application are: the utility model provides a safety device for overhauling an electrolytic cell, which solves the problem that the existing safety hook is inconvenient to detach.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a safety device is used in electrolysis trough maintenance, includes the safety rope, the installing frame, this installing frame install in the both ends of safety rope, the installing cavity has been seted up to the installing frame inside, the connection platform install in the installing cavity, the recess is seted up to the both sides of connection platform, the safety hook, this safety hook is fixed in on the connection platform, locking mechanism, this locking mechanism is used for with the installing frame with fix between the connection platform, locking mechanism includes the spring, the one end of this spring is fixed in the recess, locking portion, this locking portion set up in the other end of spring, the notch has been seted up on the locking portion, the locking hole has been seted up in on the installing frame and with locking portion corresponds, this latch hook hinge in the installing frame, the latch hook the hinge is equipped with the torsional spring, the torsional spring is used for right the latch hook is in being close to locking hole department, the latch hook with notch phase-match, the latch hook is suitable for under the effect card is gone into in the notch in order to be suitable for with install with between the torsional spring and the connection platform with the connection is suitable for between the frame and the loose.

Further, the locking part comprises a pressing piece fixed at the other end of the spring and a locking rod fixed on the pressing piece, and the pressing piece and the locking rod are of an integrated structure.

Further, a positioning hole is formed in the mounting frame, and a boss matched with the positioning hole is arranged at the bottom of the connecting table.

Further, the bottom bearing of the mounting frame is connected with a chassis, and the chassis is connected with the safety rope.

Further, the safety rope is made of natural silk

The beneficial effects of this application are: the application provides a pair of safety device for electrolytic bath overhauls under the cooperation of spring and locking portion, drives the locking lever of pressing plate one side through the spring, is close to or keeps away from towards the locking hole, realizes convenient dismantlement safety hook to solve the problem that current safety hook is inconvenient for dismantlement.

In addition to the objects, features, and advantages described above, there are other objects, features, and advantages of the present application. The present application will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is an overall schematic view of a safety device for electrolytic cell maintenance in the present application;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is a schematic view of an exploded view of the mounting assembly of FIG. 1;

FIG. 4 is a schematic view of a second locking mechanism of FIG. 3;

FIG. 5 is an enlarged schematic view of FIG. 4 at B

Wherein, each reference sign in the figure:

1. a safety rope; 2. a safety hook; 3. a mounting frame; 31. a chassis; 32. positioning holes; 4. a connection station; 5. a locking mechanism; 51. a spring; 52. a locking lever; 53. pressing the sheet; 54. a screw; 55. and the latch hook.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

As shown in fig. 1, the application provides a safety device for overhauling an electrolytic cell, which comprises a safety rope 1 and mounting assemblies arranged at two ends of the safety rope 1, wherein the safety rope 1 is made of natural silk, so that the safety rope 1 plays an insulating role, a safety hook 2 is arranged on the mounting assemblies, and the mounting assemblies are used for connecting the safety rope 1 with the safety hook 2;

as shown in fig. 2, the installation assembly comprises a installation frame 3 and a chassis 31 bearing-installed on the installation frame 3, such that the chassis 31 is adapted to rotate on the installation frame 3, and the chassis 31 is fixedly connected with the safety rope 1, thereby fixing the safety rope 1 on the installation frame 3;

as shown in fig. 3, the installation assembly further comprises a connection table 4, the safety hook 2 is fixed on the connection table 4, the safety hook 2 is used for fixing the position of the safety rope 1, an installation cavity matched with the connection table 4 is formed in the installation frame 3, and the connection table 4 is installed inside the installation frame 3 through the installation cavity;

meanwhile, in order to ensure that the position of the connecting table 4 in the mounting frame 3 is not easy to deviate, a positioning hole 32 is formed in the bottom surface in the mounting cavity, a boss corresponding to the positioning hole 32 is arranged at the bottom of the connecting table 4, and the position of the connecting table 4 in the mounting frame 3 is fixed under the cooperation of the boss and the positioning hole 32;

be equipped with locking mechanism 5 on the connection board 4, this locking mechanism 5 is used for carrying out fixed connection with installing frame 3 and connection board 4, because the long-time use of safety hook 2, the condition of easily appearing damaging to need change safety hook 2, the needs convenient and fast of locking mechanism 5, following with two kinds of structures, introduce locking mechanism 5 respectively:

as shown in fig. 3, the locking mechanism 5 comprises a screw 54, screw holes (not shown) corresponding to the screw 54 are formed on the mounting frame 3 and the connecting table 4, and the screw 54 is screwed into the screw holes of the mounting frame 3 and the connecting table 4, so that the mounting frame 3 and the connecting table 4 are fixed;

in the second structure, as shown in fig. 4-5, the locking mechanism 5 includes a groove formed on the connection table 4 and a spring 51 installed in the groove, one end of the spring 51 is fixed in the groove, the other end of the spring 51 is provided with a locking part, the locking part includes a pressing piece 53 and a locking rod 52 fixed on the pressing piece 53, the pressing piece 53 and the locking rod 52 are in an integrated structure, and the pressing piece 53 is fixedly connected with one end of the spring 51;

meanwhile, a locking hole (not shown) matched with the locking rod 52 is formed in the mounting frame 3, the locking mechanism 5 further comprises a locking hook 55, the locking hook 55 is hinged to the mounting frame 3, the locking hook 55 is located at a position close to the locking hole, a torsion spring is arranged at a position where the locking hook 55 is hinged to the mounting frame 3, and therefore the locking hook 55 is limited, meanwhile, a notch matched with a locking hook 55 box is formed in the locking rod 52, and the locking rod 52 is fixed in position through matching between the locking hook 55 and the locking rod 52;

when the connecting table 4 needs to be fixed, the pressing piece 53 is pressed, the pressing piece 53 presses the spring 51 inwards, the locking rod 52 is driven to move towards the inside of the groove, the locking rod 52 corresponds to the locking hole, the pressing piece 53 is loosened, the locking rod 52 is driven to move towards the inside of the locking hole by the pressing piece 53 under the action of resilience force of the spring 51, the locking rod 52 is clamped into the locking hole, the lock hook 55 is rotated, the lock hook 55 is clamped into a notch on the locking rod 52 to be fixed, and therefore the connecting table 4 and the mounting frame 3 are fixed;

when the connecting table 4 needs to be disassembled, the lock hook 55 is rotated, so that the lock hook 55 leaves from the notch on the locking rod 52, the pressing piece 53 is pressed, the spring 51 is pressed inwards by the pressing piece 53, the locking rod 52 is driven to move towards the inside of the groove, the locking rod 52 leaves from the locking hole, and the safety hook 2 is disassembled;

in summary, under the cooperation of the spring 51 and the locking portion, the spring 51 drives the locking rod 52 on one side of the pressing piece 53 to approach or separate from the locking hole, so as to achieve the purpose of conveniently and rapidly detaching the safety hook 2.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (5)

1. A safety device for electrolytic cell overhaul, comprising:

a safety rope (1);

the installation frame (3) is installed at two ends of the safety rope (1), and an installation cavity is formed in the installation frame (3);

the connecting table (4) is arranged in the mounting cavity, and grooves are formed in two sides of the connecting table (4);

a safety hook (2), wherein the safety hook (2) is fixed on the connecting table (4);

the locking mechanism (5), this locking mechanism (5) are used for with fix between installing frame (3) with connect between platform (4), its characterized in that: the locking mechanism (5) comprises:

a spring (51), one end of the spring (51) is fixed in the groove;

a locking part which is arranged at the other end of the spring (51), and is provided with a notch;

the locking hole is arranged on the mounting frame (3) and corresponds to the locking part;

the lock hook (55) is hinged to the mounting frame (3), a torsion spring is arranged at the hinged position of the mounting frame (3) of the lock hook (55), the torsion spring is used for limiting the lock hook (55), the lock hook (55) is positioned close to the locking hole, and the lock hook (55) is matched with the notch;

wherein: the latch hook (55) is suitable for being clamped into the notch under the action of the torsion spring so as to fix the mounting frame (3) and the connecting table (4), and the latch hook (55) is suitable for being separated from the notch so as to enable the mounting frame (3) and the connecting table (4) to be loosened.

2. The safety device for overhauling an electrolytic cell according to claim 1, wherein: the locking part comprises a pressing piece (53) fixed to the other end of the spring (51) and a locking rod (52) fixed to the pressing piece (53), and the pressing piece (53) and the locking rod (52) are of an integrated structure.

3. The safety device for overhauling an electrolytic cell according to claim 1, wherein: a positioning hole (32) is formed in the mounting frame (3), and a boss matched with the positioning hole (32) is arranged at the bottom of the connecting table (4).

4. A safety device for maintenance of an electrolytic cell according to claim 3, wherein: the bottom bearing of the mounting frame (3) is connected with a chassis (31), and the chassis (31) is connected with the safety rope (1).

5. The safety device for overhauling an electrolytic cell according to claim 1, wherein: the safety rope (1) is made of natural silk.