CN216737161U

CN216737161U - Oil cylinder replacing device

Info

Publication number: CN216737161U
Application number: CN202220426531.7U
Authority: CN
Inventors: 郑益; 刘昌彬; 卢维华; 李帅; 高歌; 伍宏; 李加雄; 敬正伟; 肖波; 黄雪娇
Original assignee: Chongqing Iron and Steel Co Ltd
Current assignee: Chongqing Iron and Steel Co Ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-06-14
Anticipated expiration: 2032-03-01

Abstract

The utility model relates to an oil cylinder replacing device, which belongs to the field of hot coil production auxiliary equipment and comprises 2I-shaped steel guide rails, wherein the extension direction of the I-shaped steel guide rails is parallel to the axial direction of an oil cylinder; the device also comprises at least 4 monorail cars, wherein the monorail cars are uniformly distributed on the 2I-shaped steel guide rails; the monorail car comprises two opposite supporting plates, the two supporting plates are connected into a whole through a connecting plate arranged between the two supporting plates, wheels matched with the I-shaped steel guide rails are rotatably connected to the opposite sides of the supporting plates, a kettle wheel shaft is further arranged between the supporting plates and located below the connecting plate, a lifting lug is arranged on the kettle wheel shaft, and a steel cable connected with the oil cylinder is arranged on the lifting lug. The technical defects that the hoisting time is long and the hoisting difficulty is high due to the narrow hoisting space of the traditional oil cylinder are overcome.

Description

Oil cylinder replacing device

Technical Field

The utility model belongs to the field of auxiliary equipment for hot coil production, and relates to an oil cylinder replacing device.

Background

The rough rolling AWC oil cylinder is important equipment of a rough rolling edger mill, and is used for adjusting the position of a roller together with a balance hydraulic cylinder on the corresponding side, so that the opening degree of the roller can be adjusted, and the width of a steel plate is controlled. The weight of the AWC oil cylinder reaches 3750Kg, the loading amount is 4, the operating side and the transmission side are two, the mounting positions are located on the side face of the equipment, the travelling crane cannot be directly hoisted, and once the travelling crane is damaged, the travelling crane needs to be replaced, the operation is complex, and the time is long.

When the oil cylinder is replaced by using the traditional technology, the oil cylinder cannot be directly hoisted by a crane, and a plurality of hoists are needed to be used for continuously adjusting the position and changing the stress direction for hoisting; the clearance between the original I-steel guide rail and the stand of the vertical roll mill is small, so that the position space of the AWC oil cylinder is narrow, and the hoist cannot be hung at the innermost end for adjustment, thereby increasing the hoisting difficulty; the replacement time is 8 hours, which has a great influence on the production.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims to provide an oil cylinder replacing device, which solves the technical defects of long hoisting time and high hoisting difficulty caused by narrow hoisting space of the traditional oil cylinder.

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

an oil cylinder replacing device comprises 2I-shaped steel guide rails, wherein the extension direction of the I-shaped steel guide rails is parallel to the axial direction of an oil cylinder; the device also comprises at least 4 monorail cars, wherein the monorail cars are uniformly distributed on the 2I-shaped steel guide rails; each monorail car comprises two oppositely arranged supporting plates, the two supporting plates are connected into a whole through a connecting plate arranged between the two supporting plates, wheels matched with the I-shaped steel guide rails are rotatably connected to the opposite sides of the two supporting plates, a kettle wheel shaft is further arranged between the supporting plates and located below the connecting plate, lifting lugs are arranged on the kettle wheel shafts, and steel cables connected with the oil cylinders are arranged on the lifting lugs.

Furthermore, an axle is connected between the two support plates and is positioned between the connecting plate and the I-shaped steel guide rail, and a plurality of bearings are arranged on the axle.

Further, the number of the monorail cars is 4.

Further, each monorail car is provided with 4 wheels.

Furthermore, the width of the monorail car is less than or equal to 222mm, the length of the monorail car is less than or equal to 185mm, and the height of the monorail car is less than or equal to 338 mm.

Further, the load of the lifting lug is more than or equal to 3 t.

The utility model has the beneficial effects that:

through setting up the monorail car on current I-steel guide rail, utilize the less advantage of monorail car volume, make the monorail car enter into the clearance of I-steel guide rail and edger mill frame, directly carry out the handling to the hydro-cylinder, no longer need a plurality of calabashes constantly to adjust the position and carry out the handling, reduced half hoist and mount time, improved the work efficiency that the hydro-cylinder was changed.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

For the purposes of promoting a better understanding of the objects, aspects and advantages of the utility model, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic sectional view of an oil cylinder replacing device for assembling an I-shaped steel guide rail and a trolley;

FIG. 2 is a schematic view of a monorail car of the cylinder changing apparatus;

FIG. 3 is a schematic view of the lifting of the oil cylinder replacing device;

reference numerals: the device comprises a supporting plate 1, wheels 2, an I-steel guide rail 3, a bearing 4, a wheel shaft 5, a connecting plate 6, a kettle wheel shaft 7, a lifting lug 8, a steel cable 9 and an oil cylinder 10.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the utility model only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the utility model thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.

Referring to fig. 1-3, an oil cylinder replacing device comprises 2 i-steel guide rails 3, wherein the extension direction of the i-steel guide rails 3 is parallel to the axial direction of an oil cylinder 10, the oil cylinder 10 is horizontally arranged on one side of a rolling mill frame, and the 2 i-steel guide rails 3 are respectively positioned on the upper part of the oil cylinder and fixed with the frame; each I-steel guide rail 3 is provided with 2 monorail cars, and the number of the monorail cars can be increased according to the weight of the oil cylinder 10.

The monorail car comprises two parallel supporting plates 1, the lower parts of the two supporting plates 1 are provided with connecting plates 6 for connecting the two supporting plates 1, the opposite sides of the two supporting plates 1 are also provided with wheels 2, the wheels 2 are connected with the supporting plates 1 through bearings, and the wheels 2 are positioned on the upper parts of the supporting plates 1 and are matched with the I-shaped steel guide rails 3; the wheels 2 can move along the I-shaped steel guide rails 3; still be equipped with kettle wheel axle 7 between the backup pad 1, kettle wheel axle 7 is located the below of connecting plate 6, is provided with lug 8 on the kettle wheel axle 7, and the load of every lug 8 is more than or equal to 3t, still is connected with the cable wire on the lug 8. The monorail car is further provided with a wheel shaft 5, the wheel shaft 5 is connected between the two supporting plates 1, the wheel shaft 5 is located between the connecting plate 6 and the I-shaped steel guide rail 3, the wheel shaft 5 is provided with a plurality of bearings 4, when the oil cylinder 10 is lifted, the bearings 4 limit the monorail car and the I-shaped steel guide rail 3, the lower flange of the I-shaped steel guide rail is located between the wheel 2 and the bearings 4, and the monorail car can be effectively prevented from deviating. Each monorail car is provided with 4 wheels 2; each wheel 2 is matched with an I-shaped steel guide rail 3; the oil cylinder 10 is connected with a lifting lug 8 of the monorail car through a steel cable 9, and the hoisting oil cylinder is moved by pulling the monorail car.

The width of the monorail car is less than or equal to 222mm, the length of the monorail car is less than or equal to 185mm, and the height of the monorail car is less than or equal to 338mm, so that the monorail car can enter a gap between the I-steel guide rail 3 and the rolling mill frame more conveniently, and the height of the monorail car in the embodiment is preferably 222mm, 185mm and 338 mm.

Through assembling the monorail car to I-steel guide rail 3, then slide the monorail car to hydro-cylinder 10 top, connect fixedly with lug 8 on 9 with the hydro-cylinder 10 and the 4 monorail cars of cable wire, through sliding the monorail car, move hydro-cylinder 10 and carry to the position that the driving can hoist, reduced hoist and mount transit time, increased efficiency.

Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.

Claims

1. An oil cylinder replacing device comprises 2I-shaped steel guide rails, wherein the extension direction of the I-shaped steel guide rails is parallel to the axial direction of an oil cylinder; the method is characterized in that: the device also comprises at least 4 monorail cars, wherein the monorail cars are uniformly distributed on the 2I-shaped steel guide rails; each monorail car comprises two oppositely arranged supporting plates, the two supporting plates are connected into a whole through a connecting plate arranged between the two supporting plates, wheels matched with the I-shaped steel guide rails are rotatably connected to the opposite sides of the two supporting plates, a kettle wheel shaft is further arranged between the supporting plates and located below the connecting plate, lifting lugs are arranged on the kettle wheel shafts, and steel cables connected with the oil cylinders are arranged on the lifting lugs.

2. The cylinder changing apparatus according to claim 1, wherein: and a wheel shaft is further connected between the two support plates and is positioned between the connecting plate and the I-shaped steel guide rail, and a plurality of bearings are arranged on the wheel shaft.

3. The cylinder changing apparatus according to claim 1, wherein: the number of the monorail cars is 4.

4. The cylinder changing apparatus according to claim 1, wherein: each monorail car is provided with 4 wheels.

5. The cylinder changing apparatus according to claim 1, wherein: the width of the monorail car is less than or equal to 222mm, the length of the monorail car is less than or equal to 185mm, and the height of the monorail car is less than or equal to 338 mm.

6. The cylinder changing apparatus according to claim 1, wherein: the load of the lifting lug is more than or equal to 3 t.