CN220575769U

CN220575769U - Crystallizer copper plate installation appurtenance

Info

Publication number: CN220575769U
Application number: CN202321994372.1U
Authority: CN
Inventors: 魏本钊; 贾玉刚; 潘剑; 李宁; 刘加伟
Original assignee: Rizhao Steel Holding Group Co Ltd
Current assignee: Rizhao Steel Holding Group Co Ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-03-12
Anticipated expiration: 2033-07-27

Abstract

The utility model discloses an auxiliary tool for installing a crystallizer copper plate, which belongs to the field of steelmaking and comprises a fixed fulcrum, an adjusting handle and a guide plate; the middle part of the fixed fulcrum is provided with a through hole which is used for being sleeved on a foot roller connecting rod nut above the crystallizer; the fixed fulcrum is connected with the guide plate through the connecting rod, the upper part of the guide plate is inclined backwards, and the front end of the adjusting handle is connected with the rear end of the fixed fulcrum. Compared with the prior art, the method has the characteristics of safety and rapidness.

Description

Crystallizer copper plate installation appurtenance

Technical Field

The utility model relates to a steelmaking auxiliary tool, in particular to a crystallizer copper plate installation auxiliary tool.

Background

The crystallizer is positioned between the ladle car and the bending section in the continuous casting machine, molten steel enters the crystallizer, is cooled and condensed into an initial casting blank shell, and is pulled out of the fan-shaped section of the bending section through the withdrawal and straightening machine, so that the crystallizer is one of the most core equipment of the continuous casting machine and mainly used for controlling the crystal grain shape and distribution in the molten steel solidification process, thereby optimizing the steel performance and improving the steel quality. The copper plate is used as a core component of the crystallizer, and the installation quality of the copper plate is related to the quality of a finished product of a casting blank of a production line.

In the existing crystallizer maintenance and assembly process, the copper plate installation gap is smaller, a crane is required to hoist, a worker uses a hook rod to stabilize the copper plate to be installed on a crystallizer frame, the installation process has higher accuracy requirements on the crane hoist, the worker can accurately install the copper plate only by being matched with the mercy, and the copper plate installation difficulty is large and the time is long. In addition, driving adjustment is rocked, and operating personnel are not stable in time, so that the copper plate collides with the crystallizer frame to cause damage. And the copper plate is scrapped in severe cases, so that the equipment cost is wasted.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides an auxiliary tool for installing a crystallizer copper plate, which is used for assisting in installing the copper plate, avoiding collision of the copper plate and improving the installation precision and the operation efficiency.

The technical scheme for solving the technical problems is as follows: an auxiliary tool for installing a crystallizer copper plate, which is characterized in that: comprises a fixed fulcrum, an adjusting handle and a guide plate; the middle part of the fixed fulcrum is provided with a through hole which is used for being sleeved on a foot roller connecting rod nut above the crystallizer; the fixed fulcrum is connected with the guide plate through the connecting rod, the upper part of the guide plate is inclined backwards, and the front end of the adjusting handle is connected with the rear end of the fixed fulcrum.

Further, the included angle between the upper part and the bottom of the guide plate is 140-160 degrees.

Furthermore, the surface of the guide plate is provided with a replaceable lining plate.

Further, the lining plate is connected with the guide plate through countersunk screws.

Furthermore, the connection relationship between the lining plate and the guide plate is transverse insertion.

Further, the rear end of the adjusting handle is provided with a handle.

Further, the planes of the handle and the adjusting handle are perpendicular to the plane of the guide plate.

Further, the handle, the adjusting handle and the central axis of the guide plate are on the same plane.

Further, the rear end of the adjusting handle is connected with a pull ring.

Further, the through hole of the fixed fulcrum is a strip-shaped through hole, the long shaft and the adjusting handle are on the same straight line, and the inner diameter width of the strip-shaped through hole is the same as the outer diameter of the foot roller connecting rod nut above the crystallizer.

Compared with the prior art, the utility model has the following outstanding beneficial effects:

1. according to the utility model, the foot roller connecting rod nut above the crystallizer is used as a fulcrum, and the angle of the handle is adjusted, so that the stability of copper plate assembly is greatly improved, and copper plate damage is avoided;

2. the utility model improves the assembly efficiency and reduces the operation difficulty;

3. the utility model has simple and compact structure, simple operation, convenient maintenance and easy popularization.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Detailed Description

The utility model is further described below with reference to the drawings and the detailed description. Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the following embodiments, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

For better description, the copper plate is set to be forward, i.e., to the left in fig. 1, and vice versa. It is to be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," "end," "side," and the like are directional or positional relationships as indicated based on the drawings, merely to facilitate describing and simplifying the description of the embodiments of the present utility model, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the embodiments of the present utility model.

As shown in fig. 1, the utility model is an auxiliary tool for installing a crystallizer copper plate, which comprises a fixed fulcrum 4, an adjusting handle 5 and a guide plate 2.

The middle part of the fixed fulcrum 4 is provided with a through hole which is used for being sleeved on a foot roller connecting rod nut above the crystallizer.

The fixed fulcrum 4 is connected with the guide plate 2 through the connecting rod 3, the upper part of the guide plate 2 is inclined backwards, and in the embodiment, the included angle between the upper part and the bottom is 140-160 degrees. The guide plate 2 plays a role in supporting the copper plate, and then the copper plate is ensured to be stable when sliding downwards along the guide plate 2, so that shaking is avoided. In the optimization scheme, the deflector 2 surface be equipped with removable welt 1, in this embodiment, welt 1 and deflector 2 between through countersunk head screw connection, the relation of connection between welt 1 and the deflector 2 also can be joint or horizontal grafting. In order to increase the bearing stability, the upper rear side of the guide plate 2 is fixedly connected with the front of the upper end of the fixed pivot 4 through a reinforcing plate 8.

The front end of the adjusting handle 5 is connected with the rear end of the fixed fulcrum 4 and is used for adjusting the angle of the guide plate 2. In the optimization scheme, the rear end of the adjusting handle 5 is provided with a handle 6, the planes of the handle 6 and the adjusting handle 5 are perpendicular to the plane of the guide plate 2, and the handle 6, the adjusting handle 5 and the central axis of the guide plate 2 are on the same plane. In this embodiment, the rear end of the adjustment handle 5 is connected with a pull ring 7, and when the installation gap is insufficient, the adjustment handle 5 is pushed and pulled by hooking the pull ring 7, so as to realize the angular rotation.

In the optimization scheme, in order to increase stability, the through hole of fixed fulcrum 4 is the bar through-hole, and the major axis is on a straight line with adjustment handle 5, the internal diameter width of bar through-hole is the same with the external diameter of crystallizer top foot roller connecting rod nut, fixed fulcrum 4 can slide along this nut back and forth.

When in use: the fixed supporting point 4 is clamped into the connecting rod nut of the foot roller of the crystallizer, so that the lining plate 1 can conveniently support the copper plate, the copper plate is ensured to be stable when sliding downwards along the guide plate 2, shaking is avoided, the angle of the adjusting handle 5 is adjusted to keep a certain distance between the copper plate and the frame, the sealing ring on the frame is prevented from being clamped off, and the copper plate is withdrawn from the upper fastening bolt after being in place.

It should be noted that, in this embodiment, a technique known in the art is not described in detail.

The foregoing is merely for the purpose of describing particular embodiments of the utility model in detail and it will be apparent to those skilled in the art that various modifications can be made therein without departing from the spirit and scope of the utility model.

Claims

1. An auxiliary tool for installing a crystallizer copper plate, which is characterized in that: comprises a fixed fulcrum, an adjusting handle and a guide plate; the middle part of the fixed fulcrum is provided with a through hole which is used for being sleeved on a foot roller connecting rod nut above the crystallizer; the fixed fulcrum is connected with the guide plate through the connecting rod, the upper part of the guide plate is inclined backwards, and the front end of the adjusting handle is connected with the rear end of the fixed fulcrum.

2. The crystallizer copper plate installation aid according to claim 1, wherein: the included angle between the upper part and the bottom of the guide plate is 140-160 degrees.

3. The crystallizer copper plate installation aid according to claim 1, wherein: the surface of the guide plate is provided with a replaceable lining plate.

4. A mould copper plate mounting aid according to claim 3, characterized in that: the lining plate is connected with the guide plate through countersunk head screws.

5. A mould copper plate mounting aid according to claim 3, characterized in that: the connection relationship between the lining plate and the guide plate is transverse insertion.

6. The crystallizer copper plate installation aid according to claim 1, wherein: the rear end of the adjusting handle is provided with a handle.

7. The crystallizer copper plate installation aid according to claim 6, wherein: the planes of the handles and the adjusting handles are perpendicular to the plane of the guide plate.

8. The crystallizer copper plate installation aid according to claim 7, wherein: the handles, the adjusting handles and the central axes of the guide plates are on the same plane.

9. The crystallizer copper plate installation aid according to claim 1, wherein: the rear end of the adjusting handle is connected with a pull ring.

10. The crystallizer copper plate installation aid according to claim 1, wherein: the through hole of fixed fulcrum is bar through-hole, and the major axis is on a straight line with adjustment handle, bar through-hole's internal diameter width is the same with the external diameter of crystallizer top foot roller connecting rod nut.