阅读说明：本技术 一种设有夹层的出铁场平台结构和使用方法 (Casting house platform structure with interlayer and use method ) 是由 贺鑫杰 贺年嵩 范志刚 郑明� 苏莉 朱宁 乔红军 李雪琴 杨强 于 2021-08-12 设计创作，主要内容包括：本发明涉及一种设有夹层的出铁场平台结构和使用方法,属于冶金工业技术领域。在出铁场平台与出铁场地坪之间设有夹层,夹层不与主沟、铁沟、渣沟和摆动溜槽坑的竖直空间区域重合,夹层上方设有开口,先利用出铁场平台上的吊车将夹层上方开口处的活动盖板吊运至其他区域,然后将活动栏杆安装在开口四周,通过爬梯从出铁场平台移动至夹层,在夹层配合吊车完成各类设备于夹层空间内的存放或取出,通过爬梯来到出铁场平台,撤掉活动栏杆,并将活动盖板调回原位。该方法和结构在不增加出铁场平台面积和工程占地、不影响高炉生产作业的前提下,可储存高炉生产所需的各类设备,为出铁场作业创造便利。(The invention relates to a cast house platform structure with an interlayer and a using method thereof, belonging to the technical field of metallurgical industry. An interlayer is arranged between the cast house platform and the cast house terrace, the interlayer is not overlapped with the vertical space area of the main runner, the iron runner, the slag runner and the swing chute pit, an opening is arranged above the interlayer, a crane on the cast house platform is firstly utilized to hoist the movable cover plate at the opening above the interlayer to other areas, then the movable railings are arranged around the opening, the movable railings are moved to the interlayer from the cast house platform through the crawling ladder, the interlayer is matched with the crane to complete the storage or the taking out of various devices in the interlayer space, the cast house platform is reached through the crawling ladder, the movable railings are removed, and the movable cover plate is returned to the original position. The method and the structure can store various devices required by blast furnace production on the premise of not increasing the platform area of the cast house and the occupied area of the project and not influencing the production operation of the blast furnace, thereby creating convenience for the operation of the cast house.)

1. The utility model provides a casting house platform structure with intermediate layer which characterized in that: an interlayer is arranged between the cast house platform and the cast house terrace, the interlayer is not overlapped with the vertical space areas of the main runner, the iron runner, the slag runner and the swing chute pit, and an opening is arranged above the interlayer.

2. A cast house platform structure provided with a sandwich of layers according to claim 1, characterized in that: the interlayer is positioned in the hoisting range of a crane on the cast house platform.

3. A cast house platform structure provided with a sandwich of layers according to claim 1, characterized in that: the plane of the interlayer is rectangular.

4. A cast house platform structure provided with a sandwich of layers according to claim 1, characterized in that: the opening part is provided with the cat ladder, the cat ladder extends to the intermediate layer from the casting house platform face.

5. A cast house platform structure provided with a sandwich of layers according to claim 1, characterized in that: and a movable cover plate matched with the opening is arranged on the opening.

6. A cast house platform structure provided with a sandwich of layers according to claim 5, characterized in that: the top surface of the movable cover plate is flush with the surface of the cast house platform, and the movable cover plate can bear the walking load of various mobile devices.

7. A cast house platform structure provided with a sandwich of layers according to claim 1, characterized in that: and a detachable movable railing is arranged on the platform surface of the casting house around the opening.

8. The use method of the cast house platform with the interlayer is characterized in that: the method comprises the following steps:

be equipped with the intermediate layer between cast house platform and cast house terrace, the intermediate layer does not coincide with the vertical space region of main trough, iron runner, slag runner and swing chute pit, the intermediate layer top is equipped with the opening, utilizes the crane on the cast house platform earlier with the removable cover handling of intermediate layer top opening part to other regions, then installs movable railing around the opening, removes to the intermediate layer from the cast house platform through the cat ladder, accomplishes depositing or taking out of all kinds of equipment in the intermediate layer space at intermediate layer cooperation crane, comes the cast house platform through the cat ladder, removes movable railing to return the removable cover normal position.

Technical Field

The invention belongs to the technical field of metallurgical industry, and relates to a cast house platform structure with an interlayer and a use method.

Background

The tapping floor platform is an important place for realizing separation and collection of molten iron and slag in the smelting process of a modern blast furnace, and is an operation area with high temperature, dustiness and heavy labor in front of the blast furnace. The cast house platform is provided with a main channel, an iron channel, a slag channel, a swinging chute and other structures which can separate and collect molten iron and slag, and is also provided with a crane for hoisting various production and maintenance articles on the cast house platform. At present, various production and maintenance articles are placed at certain corners of a cast house platform. However, with the decreasing engineering investment and the decreasing occupied land, the cast house platform is smaller and smaller on the premise of ensuring the normal use of the cast house platform. Due to the limits of engineering investment and occupied land, a proper area for stacking various production and maintenance articles is even difficult to find on certain casting house platforms, and certain inconvenience is brought to the production operation of the blast furnace.

Disclosure of Invention

In view of the above, the present invention provides a cast house platform structure with an interlayer and a use method thereof, which can store various devices required by blast furnace production without increasing the cast house platform area and the engineering floor area and affecting the blast furnace production operation, thereby providing convenience for the cast house operation.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a casting house platform structure with intermediate layer is equipped with the intermediate layer between casting house platform and casting house terrace, the intermediate layer does not coincide with the vertical space region of main trough, iron runner, slag runner and swing chute pit, the intermediate layer top is equipped with the opening.

Further, the interlayer is located in the hoisting range of a crane on the cast house platform.

Further, the plane of the interlayer is rectangular.

Further, the opening part is provided with a crawling ladder, and the crawling ladder extends to the interlayer from the surface of the platform of the iron works.

Furthermore, a movable cover plate matched with the opening is arranged on the opening.

Furthermore, the top surface of the movable cover plate is flush with the surface of the cast house platform, and the movable cover plate can bear the walking load of various mobile devices.

Furthermore, a detachable movable railing is arranged on the platform surface of the casting house around the opening.

A use method of a cast house platform with an interlayer comprises the following steps:

be equipped with the intermediate layer between cast house platform and cast house terrace, the intermediate layer does not coincide with the main trough, iron runner, slag runner and the vertical space region of swing chute pit plane, the intermediate layer top is equipped with the opening, utilizes the crane on the cast house platform earlier with the removable cover handling of intermediate layer top opening part to other regions, then installs movable railing around the opening, removes to the intermediate layer from the cast house platform through the cat ladder, accomplishes depositing or taking out of all kinds of equipment in the intermediate layer space at intermediate layer cooperation crane, comes the cast house platform through the cat ladder, removes movable railing to return movable cover to the normal position.

The invention has the beneficial effects that:

1) the interlayer is arranged in the lower space of the blast furnace casting house platform, does not increase the engineering land occupation, and can be used for storing various equipment and spare parts required by blast furnace production;

2) the interlayer is positioned in a platform area of the cast house outside the main runner, the iron runner, the slag runner and the swinging chute pit, the spatial positions are not overlapped, and the operation on the platform of the cast house is not influenced;

3) the interlayer is positioned in the hoisting range of a crane in a casting house, so that various articles can be conveniently hoisted;

4) when the interlayer is not used, operating personnel and various mobile devices on a cast house can freely walk on the movable cover plate above the interlayer, and when the interlayer is used, movable handrails around the holes above the interlayer can prevent the personnel from falling from the holes.

Additional advantages, objects, and features of the invention 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 invention. The objectives and other advantages of the invention 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 invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a cast house platform structure with a sandwich layer open;

FIG. 2 is a schematic view of a cast house platform structure with a sandwich layer in the closed opening;

reference numerals: the steel house comprises a cast house platform 1, a swinging chute pit 11, an iron runner 12, a slag runner 13, a main runner 14, an interlayer 2, an opening 21, a movable rail 22, a ladder 23, a movable cover plate 24 and a crane 3.

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 invention 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 invention 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 invention 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 and 2, a casting house platform 1 structure with an interlayer 2 is provided, the interlayer 2 is provided between the casting house platform 1 and a casting house floor, the plane of the interlayer 2 is rectangular, and a cavity of the interlayer 2 forms a cuboid; the vertical space areas of the main runner 14, the iron runner 12, the slag runner 13 and the swing chute pit 11 plane of the interlayer 2 are overlapped, so that the operation on the cast house platform 1 is not influenced; the space of the interlayer 2 is positioned in the hoisting range of the crane 3 on the cast house platform, so that various articles can be conveniently hoisted. An opening 21 is arranged above the interlayer 2, a ladder 23 is arranged at the position of the opening 21, the ladder 23 can be a vertical ladder or an inclined ladder, and the ladder 23 extends to the bottom of the interlayer 2 from the platform surface of the iron works. The opening 21 is provided with a movable cover plate 24 matched with the opening, the top surface of the movable cover plate 24 is flush with the surface of the cast house platform 1, and the movable cover plate 24 can bear the walking load of various mobile devices. A removable movable railing 22 is arranged on the surface of the cast house platform 1 around the opening 21.

A use method of a cast house platform structure with an interlayer is characterized in that in the cast house platform 1 structure, firstly, a crane 3 on a cast house is utilized to hoist a movable cover plate 24 at an opening above an interlayer 2 to other areas, then movable railings 22 are installed around the opening to prevent personnel from falling from the opening, workers move from the cast house platform 1 to the interlayer 2 through a ladder 23, the interlayer 2 is matched with the crane 3 to hoist various devices and parts, the movable railings 22 are removed from the cast house platform 1 through the ladder 23, the movable cover plate 24 is returned to the original position, and the workers and various mobile devices on the cast house can freely run on the movable cover plate 24 above the interlayer 2.

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.