CN218595901U

CN218595901U - Handle convenient anchor clamps of refining furnace accident electrode

Info

Publication number: CN218595901U
Application number: CN202221684793.XU
Authority: CN
Inventors: 雷学东; 潘华; 白惠均; 杜世民; 鲍园朝
Original assignee: Lvliang Jianlong Industrial Co Ltd
Current assignee: Lvliang Jianlong Industrial Co Ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2023-03-10
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a handle convenient anchor clamps of refining furnace accident electrode belongs to mechanical fixture technical field, including the connecting axle, connecting axle both ends threaded connection has the compoboard, the compoboard is kept away from one side of connecting axle and is installed the holder, the both sides of compoboard are equipped with the rotary rod, the holder with the compoboard passes through rotary rod threaded connection, through fixed column connection between the holder, the overhead traveling crane fly auxiliary hook is installed to the one end of rotary rod, be equipped with the lug on the connecting axle, eliminated and used the wire rope hoist to cause the hidden danger of high temperature damage, after the outage utmost point accident appears in the refining furnace, can press from both sides out in the ladle with accident electrode safely, conveniently, swiftly, install the vaulting pole between the rotary rod, when using supporting tool to lift behind the vaulting pole that anchor clamps are automatic to relax and press from both sides tightly, the overhead traveling crane plays to rise and to realize self-holding.

Description

Convenient clamp for treating refining furnace accident electrode

Technical Field

The utility model relates to a convenient anchor clamps especially relate to a handle convenient anchor clamps of refining furnace accident electrode belongs to mechanical fixture technical field.

Background

The research of the LF refining technology starts in 1968, and the reduction refining effect is obvious when the reduction slag is pre-manufactured by an electric arc furnace, the steel slag is mixed out and the ladle argon blowing treatment is found, so the development of the ladle refining technology with the electric arc heating function is carried out for the purpose of omitting the reduction period of the electric arc furnace.

The LF stove adopts the electrode to heat up, has multiple reason to cause the electrode rupture, and the electrode rupture back, if fall into the molten steel jar in, generally need to fish out the electrode, otherwise can cause the molten steel to add carbon, the molten steel carbon composition that appears exceeds standard changes the steel, the LF stove accident anchor clamps that use in the production, it is longer often to drag for the time of electrode to have high temperature to burn to scald and the eminence safe risk such as fall, the risk of operating personnel closely handling accident electrode is higher. Therefore, how to research a convenient clamp for processing the accident electrode of the refining furnace is a problem to be solved at present.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the problems, the utility model provides a handle convenient anchor clamps of refining furnace accident electrode.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a handle convenient anchor clamps of refining furnace accident electrode, includes the connecting axle, the connecting axle both ends are rotated and are connected with the compoboard, the compoboard is kept away from one side of connecting axle and is installed the holder, the both sides of holder are semi-circular structure, and the diameter of both sides semi-circular structure is inequality, the bottom of the great diameter one side of holder is equipped with the arc wall, the both sides of compoboard are equipped with the rotary rod, the holder with the compoboard passes through rotary rod connection, the holder center is equipped with the fixed column, connect through the fixed column between the holder, the overhead traveling crane fly auxiliary hook is installed to one side of rotary rod, install the limited subassembly between the rotary rod, be equipped with the lug on the connecting axle.

Preferably, the number of the combined plates is two, the combined plates comprise a first plate body and a second plate body, the back surface of the first plate body is attached to the front surface of the second plate body, and the combined plates are symmetrically arranged at two ends of the connecting shaft.

Preferably, the number of the clamping pieces is four, the clamping pieces are symmetrically arranged on one side, away from the connecting shaft, of the combined plate, the bottom surfaces of the clamping pieces are arranged on the same horizontal plane, and the clamping pieces are connected with each other through rotating rods and fixing columns.

Preferably, the limiting assembly comprises a stay bar, and one side of the stay bar is provided with a groove matched with the rotating rod.

Preferably, two ends of the connecting shaft, the rotating rod and the fixing column are fixed by nuts.

Preferably, the inner wall of the arc-shaped groove is fixedly provided with a friction rubber pad.

Compared with the prior art, the beneficial effects of the utility model reside in that:

after the power-off electrode accident appears in the refining furnace, the fixture is hoisted by using the auxiliary hook of the crown block, the safety, convenience and quickness are realized, the accident electrode is clamped out of a steel ladle, meanwhile, the convenient hook picking is realized, the production is quickly recovered, the accident loss is reduced, a safe working environment is created for practitioners, the safety and the stability of the operation process are ensured, the auxiliary hook of the crown block and a lifting lug are connected by using a chain hoist, the clamping and the safety of the loosening process are ensured, the hidden danger of high-temperature damage caused by using a steel wire rope hoist is eliminated, the fixture is in a design opening state when the crown block is hoisted, the fixture is automatically loosened and clamped after a supporting rod is lifted by using a supporting tool, the automatic clamping can be realized when the crown block is hoisted, the accident electrode is hoisted to a storage place, the ground is placed, the supporting rod is manually hung, and the fixture can be restored to the design opening state.

Specific embodiments of the present invention are disclosed in detail with reference to the following description and drawings, indicating the manner in which the principles of the invention may be employed. It should be understood that the embodiments of the present invention are not so limited in scope. The embodiments of the invention include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic front view structure according to the present invention;

fig. 2 is a schematic top view structure according to the present invention.

In the figure: 1. a connecting shaft; 2. a composition board; 3. a clamping member; 4. rotating the rod; 5. a crown block auxiliary hook; 6, fixing the column; 7. lifting lugs; 8. a stay bar; 9. rubbing the rubber pad; 10. an arc-shaped slot; 11. and (4) a groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-2, the convenient clamp for processing the accident electrode of the refining furnace provided by the embodiment comprises a connecting shaft 1, wherein two ends of the connecting shaft 1 are rotatably connected with a composition board 2, one side of the composition board 2, which is far away from the connecting shaft 1, is provided with a clamping piece 3, two sides of the clamping piece 3 are of a semicircular structure, the diameters of the semicircular structures at two sides are different, the bottom of one side with the larger diameter of the clamping piece 3 is provided with an arc-shaped groove 10, two sides of the composition board 2 are provided with rotating rods 4, the clamping piece 3 is connected with the composition board 2 through the rotating rods 4, the center of the clamping piece 3 is provided with a fixing column 6, the clamping piece 3 is connected through the fixing column 6, one side of each rotating rod 4 is provided with an auxiliary crown block hook 5, a limiting component is arranged between the rotating rods 4, and the connecting shaft is provided with a lifting lug 7.

Furthermore, the number of the combined plates 2 is two, each combined plate 2 comprises a first plate body and a second plate body, the back surface of each first plate body is attached to the front surface of each second plate body, and the combined plates 2 are symmetrically arranged at two ends of the connecting shaft 1.

Further, the number of the clamping pieces 3 is four, the clamping pieces 3 are symmetrically arranged on one side, away from the connecting shaft 1, of the combined plate 2, the bottom surfaces of the clamping pieces 3 are arranged on the same horizontal plane, and the clamping pieces 3 are connected through rotating rods 4 and fixing columns 6.

Further, the limiting assembly comprises a support rod 8, and one side of the support rod 8 is provided with a groove 11 matched with the rotating rod 4.

Furthermore, nuts are arranged at two ends of the connecting shaft 1, the rotating rod 4 and the fixing column 6 for fixing.

Further, a friction rubber pad 9 is fixedly arranged on the inner wall of the arc-shaped groove 10.

The utility model discloses an application principle and use flow:

when the clamp starts to be used, a chain lifting tool is used for connecting an auxiliary hook 5 of the crown block and a lifting lug 7, when the clamp falls to a steel ladle, the crown block is controlled to enable a chain connected with the lifting lug 7 to generate a pulling force, because the fixed column 6 is located below the gravity center of the combined plate 2 and the clamp holder 3, the combined plate 2 and the clamp holder 3 are opened outwards under the action of gravity and enter the steel ladle, the combined plate 2 and the clamp holder 3 are in an open state when the crown block is lifted, after the supporting rod 8 is lifted by using a supporting tool, the clamp holder 3 is closed to each other under the action of gravity, the clamping is automatically released and clamped, the clamp holder 3 can be automatically clamped by lifting the crown block, so that the arc-shaped groove 10 clamps the electrode, the friction rubber pad 9 generates a fixing effect on the electrode, the arc-shaped groove 10 is clamped more firmly, the accident electrode is lifted to a storage place, the supporting rod 8 is manually hung, and the clamp holder 3 can be restored to the open state.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The present invention has been described in connection with specific embodiments, but it should be clear to a person skilled in the art that these descriptions are intended to be illustrative and not limiting to the scope of the invention. Various modifications and adaptations of the present invention may occur to those skilled in the art, which are within the spirit and scope of the present invention.

Claims

1. The utility model provides a handle convenient anchor clamps of refining furnace accident electrode, includes connecting axle (1), its characterized in that: the clamping device is characterized in that combination boards (2) are connected to two ends of the connecting shaft (1) in a rotating mode, clamping pieces (3) are installed on one side, away from the connecting shaft (1), of each combination board (2), the two sides of each clamping piece (3) are of semicircular structures, the diameters of the semicircular structures on the two sides are different, arc-shaped grooves (10) are formed in the bottom of the side, with the larger diameter, of each clamping piece (3), rotary rods (4) are arranged on the two sides of each combination board (2), the clamping pieces (3) are connected with the combination boards (2) through the rotary rods (4), fixed columns (6) are arranged at the centers of the clamping pieces (3), the clamping pieces (3) are connected through the fixed columns (6), auxiliary crown block hooks (5) are installed on one sides of the rotary rods (4), limiting assemblies are installed between the rotary rods (4), and lifting lugs (7) are arranged on the connecting shaft.

2. The convenient clamp for processing the accident electrode of the refining furnace according to claim 1, wherein: the combined plate comprises two combined plates (2), wherein each combined plate (2) comprises a first plate body and a second plate body, the back face of each first plate body is attached to the front face of each second plate body, and the combined plates (2) are symmetrically arranged at two ends of the connecting shaft (1).

3. The convenient clamp for processing the accident electrode of the refining furnace according to claim 1, wherein: the quantity of holder (3) is four, holder (3) symmetry sets up one side that connecting axle (1) was kept away from in compoboard (2), the bottom surface setting of holder (3) is on same horizontal plane, connect through rotary rod (4) and fixed column (6) between holder (3).

4. The convenient clamp for processing the accident electrode of the refining furnace according to claim 1, wherein: the limiting assembly comprises a support rod (8), and a groove (11) matched with the rotating rod (4) is formed in one side of the support rod (8).

5. The convenient clamp for processing the electrode of the refining furnace accident of claim 1, which is characterized in that: the two ends of the connecting shaft (1), the rotating rod (4) and the fixing column (6) are fixed through nuts.

6. The convenient clamp for processing the electrode of the refining furnace accident of claim 1, which is characterized in that: and a friction rubber pad (9) is fixedly arranged on the inner wall of the arc-shaped groove (10).