KR101355067B1 - Ladle cleaning machine with protection cover - Google Patents

Abstract

Ladle cleaning machine equipped with a protective cover according to the present invention, the boom rear exposure portion protection cover for protecting the boom rear exposure portion from the heat fragments generated in the process of removing the now attached to the inner surface of the ladle and the inlet portion, and the arm cylinder It is mounted on the arm cylinder protective cover to protect the arm cylinder and the breaker cylinder is characterized in that the breaker cylinder protective cover is mounted to protect the breaker cylinder.
In this case, the boom rear exposed portion protective cover, the first fixing member coupled to the rear surface of the boom, the one end is coupled to the first fixing member to be rotatable, the first cover plate having a guide portion in the longitudinal direction at the bottom And a sliding member coupled to the guide part and moving along the guide part, and an upper part coupled to the sliding member to be rotatable, and a lower part fixed to the second fixing member.

Description

Ladle Cleaning Machine with Protective Cover {LADLE CLEANING MACHINE WITH PROTECTION COVER}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ladle cleaning machine equipped with a protective cover. The present invention relates to a ladle cleaning machine equipped with a protective cover which protects a cabin, and the like, to prevent a fire occurring in a ladle cleaning process and to prevent damage to a main portion of the ladle cleaning machine.

In general, the molten iron produced in blast furnaces contains a large amount of carbon and contains a large amount of impurities such as phosphorus and sulfur. Will be made. In this process, the molten iron produced in the blast furnace is charged into the ladle, and the residual surface remaining in the ladle and the entrance of the ladle is gradually melted and is now formed, which degrades the life of the ladle and causes poor quality. Therefore, the steel is now removed before being dismantled in a hot state before it is now. The removal process now involves the driver boarding a cabin of a ladle cleaning machine equipped with a hydraulic breaker, or remotely adjusting the ladle cleaning machine to remove the inside of the ladle. Hot debris is generated in the process of hitting the hot now with a hydraulic breaker to remove the hot, and the hot debris falls to the ladle cleaning machine. Typically, ladle cleaning machines have a portion where a fire may occur when exposed to hot debris now, and a portion that may be broken by the debris. In the past, the ladle cleaning operation was exposed as it is, the fire and parts are frequently damaged, the work efficiency is lowered and the work was performed in a state where safety is not secured.

An object of the present invention for solving the above problems is a ladle cleaning machine which is equipped with a cover to protect the main part of the ladle cleaning machine that may cause a fire or breakage when exposed to debris to prevent fire and component damage The purpose is to provide.

At the same time, it is an object of the present invention to provide a ladle cleaning machine which is designed so that the protective cover does not obstruct the movement of the ladle cleaning machine at all, thereby ensuring the efficiency of the work.

Ladle cleaning machine equipped with a protective cover according to the present invention for achieving the above object, the boom rear exposure to protect the boom rear exposure from high heat debris generated in the process of removing the now attached to the ladle inner surface and the inlet portion A secondary protective cover, an arm cylinder protective cover mounted on the arm cylinder to protect the female cylinder, and a breaker cylinder protective cover mounted on the breaker cylinder to protect the breaker cylinder is characterized in that it is mounted.

In this case, the boom rear exposed portion protective cover, the first fixing member coupled to the rear surface of the boom, one end of the first fixing member is coupled to be rotatable, the first cover plate formed with a guide in the longitudinal direction at the bottom And a sliding member coupled to the guide part and moving along the guide part, an upper part coupled to the sliding member so as to be rotatable, and a lower part fixed to the second fixing member and a lower part of the first cover plate. It may be characterized in that it comprises a second cover plate which is coupled to one end of the second fixing member.

In addition, the arm cylinder protective cover of the ladle cleaning machine equipped with a protective cover according to the present invention, the cover plate is located on the outer surface of the arm cylinder spaced apart in the longitudinal direction of the arm cylinder in a longitudinal direction at the bottom is formed in the longitudinal direction And a cover plate fixing part for fixing the front end of the cover plate, a sliding member coupled to the guide part of the cover plate and moving along the guide part, and a sliding member fixing part for fixing the sliding member. It may be characterized by.

The breaker cylinder protective cover of the ladle cleaning machine equipped with a protective cover according to the present invention is positioned on the outer surface of the breaker cylinder at regular intervals in the longitudinal direction of the breaker cylinder, and a guide portion is disposed at the lower portion thereof in the longitudinal direction. The cover plate is formed, the cover plate fixing portion for fixing the front end of the cover plate, the sliding member coupled to the guide portion of the cover plate to move along the guide portion, the sliding member fixing portion for fixing the sliding member It may be characterized by including a.

The boom cylinder protective cover of the ladle cleaning machine equipped with a protective cover according to the present invention, the cover plate which is installed spaced apart at regular intervals on the outer surface of the boom cylinder, and the cover plate fixedly coupled to the boom cylinder tube It may be characterized by consisting of a cover plate fixing portion.

Ladle cleaning machine equipped with a protective cover according to the present invention further includes a cabin protective cover for covering the front, upper and rear of the cabin, the front and the upper portion of the cabin protective cover to ensure the visibility of the driver inside the cabin It may be characterized in that the window formed of a wire mesh to be formed.

Ladle cleaning machine equipped with a protective cover according to the present invention further comprises a breaker housing protective cover coupled to the side of the breaker housing to protect the hydraulic oil pipe for supplying hydraulic oil to the breaker from high temperature debris The hydraulic fluid pipe is connected to each of the supply pipe and the discharge pipe formed on the side of the breaker housing by a socket, and the flange portion of the front end of the breaker housing passes through the space between the breaker housing and the breaker housing protective cover. It may be characterized in that it is configured to be connected to the socket installed to pass through.

According to the present invention, by mounting a protective cover on the main part of the ladle cleaning machine (boom rear exposure, arm cylinder, breaker cylinder, boom cylinder, cabin, etc.), It protects ladle cleaning machines and workers, and prevents fire and damage to parts.

In addition, the protective cover is designed so as not to limit the movement of the ladle cleaning machine at all has the effect of ensuring the work efficiency.

1 is a perspective view of a ladle cleaning machine equipped with a protective cover according to the present invention.
Figure 2 is equipped with a boom rear exposure protection cover according to the present invention.
3 is an explanatory diagram for explaining the operation of removing the ladle now with the ladle cleaning machine according to the present invention;
4 to 6 are a side view, a plan view, and a front view of the boom rear exposed portion protective cover according to the present invention, respectively.
Figure 7 is a plan view of the arm cylinder protective cover of the ladle cleaning machine according to the present invention
Fig. 8 is a side view of the arm cylinder protective cover when the arm cylinder is advanced.
9 is a side view of the arm cylinder protective cover when the arm cylinder is retracted;
10 is a front view of the arm cylinder protective cover.
11 is a plan view of a boom cylinder protective cover of the ladle cleaning machine according to the present invention.
12 is a front view of the boom cylinder protective cover.
Figure 13 is a side view of the cabin protective cover.
14 is a front view of the cabin protective cover.
15 is a plan view of the cabin protective cover.
Figure 16 is a side view of the breaker housing protective cover.
Figure 17 is a layout view of the hydraulic oil pipe.
FIG. 18 shows a conventional breaker with hydraulic fluid exposed to the breaker housing side; FIG.

While the present invention has been described in connection with certain exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and similarities. It should be understood, however, that the invention is not intended to be limited to the particular embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. In addition, numerals (e.g., first, second, etc.) used in the description of the present invention are merely an identifier for distinguishing one component from another.

Hereinafter, a ladle cleaning machine equipped with a protective cover according to the present invention will be described with reference to FIGS. 1 to 18.

1 is a perspective photograph substitutes a drawing of a ladle cleaning machine equipped with a protective cover according to the present invention, FIG. 2 is a drawing substitute photograph showing a protective cover of a rear boom, and FIG. 3 illustrates an operation of the ladle cleaning machine. It is explanatory drawing to say.

A description with reference to FIGS. As shown in Fig. 3, the operation of removing the inner surface of the now attached ladle 70 and the inlet portion of the inlet is shown using a ladle cleaning machine equipped with a hydraulic breaker in a conventional excavator. During ladle cleaning operation, the driver may ride inside the cabin of the ladle cleaning machine to adjust the ladle cleaning machine directly, or the driver may remotely adjust the vehicle without boarding. The ladle cleaning operation pushes the ladle 70 sideways and removes the now adhered to the ladle inner surface while the ladle inner surface is heated. Heated now has a temperature of around 1000 degrees and maintains a semi-melted state, so when a blow hits the debris now bounces around and there is a risk of fire if the debris falls directly on the ladle cleaning machine. It can cause breakage of main parts. Thus, as shown in Figs. 1 and 2, the main part and the exposed part of the ladle cleaning machine are equipped with a protective cover which protects the machine from hot debris now. The protective cover is mounted on the ladle cleaning machine according to the present invention, the boom rear exposed portion, the arm cylinder 20, the breaker cylinder 30, the boom cylinder 40, the cabin 60, the breaker housing ( 50) and the like.

Ladle cleaning machine equipped with a protective cover according to the present invention, and the boom rear exposure protection cover 100 for protecting the boom rear exposure from the debris of the heat generated in the process of removing the now attached to the inner surface and the ladle ladle Is mounted on the arm cylinder 20 to protect the arm cylinder 20 and the cylinder protection cover 200 and the breaker cylinder 30 is mounted to the breaker cylinder 30 to protect the breaker cylinder 30 It is characterized in that the cover 300 is mounted.

The ladle cleaning machine is equipped with a boom rear exposure protection cover 100. This will be described with reference to FIGS. 4 to 6. The rear of the boom is exposed because the movement of the boom must be secured, so that the fixed cover cannot be installed. If hot debris falls on it, the risk of fire is quite high. Therefore, a cover is needed to protect this area.

The boom rear exposed part protective cover 100 is coupled to the first fixing member 110 coupled to the rear surface of the boom and one end of the first fixing member 110 so as to be rotatable, and a guide portion in the longitudinal direction at the bottom thereof. A first cover plate 120 having a 121 formed therein, a sliding member 130 coupled to the guide portion 121 and moving along the guide portion 121, and an upper portion thereof rotatable with the sliding member 130. And a second cover plate having a lower end thereof coupled to the second fixing member 140 and a lower end of the first cover plate 120 and having one end coupled to the second fixing member 140. 150) is preferably configured.

As the boom moves, the first cover plate 120 connected to the first fixing member 110 moves along. In order to induce the smooth movement of the first cover plate 120, the lower portion of the first cover plate 120 is formed with a guide portion 121, the sliding member 130 is coupled to the guide portion 121. The sliding member is coupled to the second fixing member 140, and is coupled to be rotatable, so that the movement is not limited even when the inclination of the first cover plate 120 is changed.

The first fixing member 110, the guide portion 121, the sliding member 130 and the second fixing member 140 may be designed one by one, but in order to induce the movement of the stable first cover plate 120 More preferably, it is composed of a pair having a constant interval.

The ladle cleaning machine equipped with a protective cover according to the present invention is equipped with an arm cylinder protective cover 200 and a breaker cylinder protective cover 300. This will be described with reference to FIGS. 7 to 10. Since the dark cylinder protective cover 200 and the breaker cylinder protective cover 300 have the same configuration, only the arm cylinder protective cover 200 will be described without description. The arm cylinder protective cover 200 is located on the outer surface of the arm cylinder 20 spaced apart at a predetermined interval in the longitudinal direction of the arm cylinder 20, the cover plate 210 is formed in the lower portion in the longitudinal direction in the guide portion 210 ), A cover plate fixing part 230 for fixing the front end of the cover plate 210 and a sliding member coupled to the guide part 211 of the cover plate 210 and moving along the guide part 211. 225, and preferably comprises a sliding member fixing part 220 for fixedly coupling the sliding member.

The portion of the arm cylinder 20 that is to be protected mainly is the cylinder rod 21 of the arm cylinder 20. Since the arm cylinder 20 is a hydraulic cylinder, the surface of the arm cylinder rod 21 is processed to have a smooth surface. If the hot debris falls on the surface of the arm cylinder 20, the surface of the arm cylinder 20 must be replaced to replace the entire arm cylinder. The arm cylinder rod 21 moves forward and backward. In order to protect the arm cylinder rod 21 irrespective of the movement of the arm cylinder rod 21, the cover plate fixing part 230 is coupled to the arm cylinder rod end fixing shaft 231 so as to be rotatable, and the sliding member The fixing part 220 is preferably formed in an annular shape and fixedly coupled to the outer surface of the tube of the arm cylinder 20. When the arm cylinder rod 21 moves forward and backward, the sliding member 225 maintains the state fixed to the sliding member fixing part 220. Since the cover plate 210 moves along the arm cylinder rod 21, the cover plate 210 has relative movement along the guide part 211. The annular sliding member fixing part 220 is manufactured by being divided into two parts 221 and 222 and fixedly coupled to the female cylinder tube by a coupling bolt 223 or the like.

Cover plate 210 is preferably designed so that both side ends are bent at a certain angle to protect the arm cylinder 20 even when debris from any direction outside the arm cylinder.

Ladle cleaning machine equipped with a protective cover according to the present invention is equipped with a boom cylinder protective cover 400 as shown in FIG. 11 to 12, the boom cylinder protective cover 400, the cover plate 420 is installed on the outer surface of the boom cylinder, and the cover plate 420 to the tube of the boom cylinder 40 It is preferable that the cover plate fixed portion 410 is fixed to the. One side of the cover plate fixing part 410 and the cover plate 420 may be coupled by the coupling bolt 421. Boom cylinder protective cover 400 serves to protect the exposed portion of the risk of fire, such as the boom cylinder 40 as well as the oil pipe located in the front of the boom.

As shown in FIG. 1, a ladle cleaning machine equipped with a protective cover according to the present invention may be equipped with a cabin protective cover 600. 13 to 15, the cabin protective cover 600 covers the front, upper and rear of the cabin 60. At this time, the front and the upper portion of the cabin protective cover may be characterized in that the windows (610, 620) made of a wire mesh is formed so as to secure the view of the driver inside the cabin (60). Here, the wire mesh is described as a representative example of a window that can secure the field of view, and is a concept including a replaceable configuration having the same function.

Fig. 18 shows a conventional breaker housing 50 without the breaker housing protective cover mounted thereon. As shown in Fig. 18, the side of the breaker housing 50 is provided with a supply pipe and a discharge pipe for supplying and discharging the working fluid involved in the operation of the breaker, and the working oil pipes 55 are connected to each other to be exposed to the outside. As it is exposed to high temperatures during ladle cleaning, it is likely to cause a safety accident such as a fire. Accordingly, as shown in FIGS. 16 to 17, the breaker housing protection cover 500 is installed on the side of the breaker housing 50 to cover the exposed hydraulic oil pipe 55.

In this case, the hydraulic oil pipe 55 is connected to the supply pipe and the discharge pipe formed on the side of the breaker housing 50 by the sockets 51, respectively, so that the breaker housing 50 and the breaker housing protective cover ( It is preferable to design to be connected to the socket 52 installed to penetrate the front flange portion 53 of the breaker housing via the space between the 500.

As seen from the above, the ladle cleaning machine equipped with the protective cover according to the present invention protects the main part of the ladle cleaning machine from the hot debris generated in the ladle cleaning process to prevent fire and component damage.

10: Boom
20: arm cylinder
21: arm cylinder rod
30: breaker cylinder
40: boom cylinder
50: breaker housing
51, 52: socket
55: working oil pipe
70: ladle
100: Boom rear exposed part protective cover
110: first fixing member
120: first cover plate
121: guide portion
130: sliding member
140: second fixing member
150: second cover plate
200: arm cylinder protective cover
210: cover plate
211: guide part
220: sliding member fixing part
225: sliding member
230: cover plate fixing part
300: Breaker cylinder protective cover
400: Boom Cylinder Protective Cover
410: cover plate fixing portion
420: cover plate
500: Breaker housing protective cover
600: Cabin protective cover
610, 620: window

Claims (7)

A ladle cleaning machine for removing the now attached to the ladle inner surface and the inlet with a breaker,
A boom rear exposure protector which protects the boom rear exposure from high temperature debris generated in the process of removing the now attached to the ladle inner surface and the inlet;
A female cylinder protective cover mounted on the female cylinder to protect the female cylinder;
The breaker cylinder protective cover is mounted on the breaker cylinder to protect the breaker cylinder.

The boom rear exposed portion protective cover,
A first fixing member coupled to the boom rear surface,
A first cover plate coupled to the first fixing member so that one end thereof is rotatable, and having a guide portion formed in a longitudinal direction at a lower portion thereof;
A sliding member coupled to the guide part and moving along the guide part;
An upper portion is rotatably coupled to the sliding member, and a lower portion of the second fixing member is fixed;
And a second cover plate positioned below the first cover plate and having one end coupled to the second fixing member.
delete The method of claim 1,
The arm cylinder protective cover,
A cover plate which is spaced apart at regular intervals in the longitudinal direction of the arm cylinder on the outer surface of the arm cylinder and has a guide part formed in the longitudinal direction at the bottom thereof;
A cover plate fixing part for fixedly coupling the tip of the cover plate;
A sliding member coupled to the guide part of the cover plate and moving along the guide part;
Ladle cleaning machine equipped with a protective cover, characterized in that comprising a sliding member fixing portion for fixing the sliding member.
The method of claim 1,
The boom cylinder protective cover,
Cover plates are spaced apart at regular intervals on the outer surface of the boom cylinder,
Ladle cleaning machine equipped with a protective cover, characterized in that the cover plate fixed to the cover plate fixed to the boom cylinder tube.
The method of claim 1,
Further comprising a cabin protective cover for covering the front, upper and rear of the cabin,
The front cover and the upper portion of the cabin protective cover is ladle cleaning machine equipped with a protective cover, characterized in that the window is formed of a wire mesh so as to secure the view of the driver inside the cabin.
The method of claim 1,
Further comprising a breaker housing protective cover coupled to the side of the breaker housing to protect the hydraulic oil pipe for supplying the hydraulic oil to the breaker from the hot debris,
The hydraulic fluid pipe is connected to the supply pipe and the discharge pipe formed on the side of the breaker housing, respectively, by a socket, and through the space between the breaker housing and the breaker housing protective cover, the front flange portion of the breaker housing. Ladle cleaning machine equipped with a protective cover, characterized in that configured to be connected to the socket installed through.
In the boom rear exposure protection cover installed on the ladle cleaning machine to protect the rear boom exposure
A first fixing member coupled to the boom rear surface,
A first cover plate coupled to the first fixing member so that one end thereof is rotatable, and having a guide portion formed in a longitudinal direction at a lower portion thereof;
A sliding member coupled to the guide part and moving along the guide part;
An upper portion is rotatably coupled to the sliding member, and a lower portion of the second fixing member is fixed;
And a second cover plate positioned below the first cover plate and having one end coupled to the second fixing member.

Images