CN218479818U

CN218479818U - Simple safety protection platform suitable for underground mine

Info

Publication number: CN218479818U
Application number: CN202221951259.0U
Authority: CN
Inventors: 谌浩
Original assignee: Hubei Sanxin Gold Copper Ltd
Current assignee: Hubei Sanxin Gold Copper Ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2023-02-14
Anticipated expiration: 2032-07-27

Abstract

The utility model relates to a simple and easy safety protection platform suitable for mine is in pit, including the shaft pit shaft, the next door of shaft pit shaft still is provided with the vice layering tunnel of horizontally, still be provided with the barricade in the vice layering tunnel, be provided with the channel-section steel in the shaft pit shaft, the head end of channel-section steel supports on the wall of a well of shaft pit shaft, the end of channel-section steel supports under the barricade, just the horizontal plane at the head end place of channel-section steel is higher than the horizontal plane at the end place of channel-section steel, promptly the channel-section steel supports to one side the barricade with between the wall of a well of shaft pit shaft.

Description

Simple safety protection platform suitable for underground mine

Technical Field

The utility model relates to a mine safety equipment technical field especially relates to a simple and easy safety protection platform suitable for mine is in pit.

Background

At present, when an ore drawing funnel is manufactured and installed in a mine underground shaft, a safety platform needs to be manufactured above the funnel to be installed, so that the safety of operators and mechanical equipment is protected, and the risk of rock collapse above the shaft is prevented. The method adopted at present is to use a drilling machine to drill holes, then install a cross beam and a longitudinal beam, and finally lay a bamboo springboard on the cross beam and the longitudinal beam to manufacture the safety platform. The method is limited by conditions, firstly, the rock above the vertical shaft and around the vertical shaft must be required to be stable, and personnel can only safely operate below the vertical shaft, once the rock is loose and broken, the operator can be hit by the rock collapsing above the vertical shaft and around the vertical shaft at any time, and the personal safety cannot be guaranteed; secondly, if the diameter of the vertical shaft is too large and exceeds the construction distance of a drill rod of the drilling machine, when the safety platform is constructed in a sub-layering way, an operator cannot stand in a safety roadway to operate the drilling machine to drill holes, the operator needs to risk to enter a dangerous area of the shaft to operate the drilling machine to drill holes, and the personal safety of the operator cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a simple safety protection platform applicable to the underground mine.

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

the utility model provides a simple and easy safety protection platform suitable for mine is underground, includes the shaft pit shaft, the next door of shaft pit shaft still is provided with the vice layering tunnel of horizontally, still be provided with the barricade in the vice layering tunnel, be provided with the channel-section steel in the shaft pit shaft, the head end of channel-section steel is supported on the wall of a well of shaft pit shaft, the end of channel-section steel is supported under the barricade, just the level at the head end place of channel-section steel is higher than the horizontal plane at the end place of channel-section steel, promptly the channel-section steel supports to one side the barricade with between the wall of a well of shaft pit shaft.

Furthermore, the installation angle a between the channel steel and the ground is 15-20 degrees.

Furthermore, the length of the channel steel is L2, the vertical distance from the retaining wall to the opposite side surface of the vertical shaft is L1, and

furthermore, a steel bar net piece is laid on the top surface of the channel steel and is positioned in the shaft well, and the shape of the steel bar net piece is matched with that of the shaft well.

Furthermore, a bamboo springboard is laid above the reinforcing mesh, the bamboo springboard is positioned in the vertical shaft, and the shape of the bamboo springboard is matched with that of the reinforcing mesh.

Furthermore, color stripe cloth is laid above the bamboo springboard, the size of the color stripe cloth is matched with that of the bamboo springboard, and the color stripe cloth completely covers the bamboo springboard.

Furthermore, the channel steel and the reinforcing mesh are firmly bound by using iron wires.

Furthermore, the reinforcing mesh and the bamboo springboard are simply bound with each other.

Furthermore, the bamboo springboard and the color stripe cloth are simply bound with each other.

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

1. according to the invention, the channel steel is extended into the shaft of the vertical shaft from the safety tunnel, so that the channel steel does not need to enter the shaft of the vertical shaft for drilling and inserting, and the falling rocks of workers in the shaft of the vertical shaft are avoided.

2. The channel-section steel supports between the wall of a well and the barricade of shaft pit, as long as the channel-section steel is extrusion stable between barricade and the wall of a well, the channel-section steel just can be stabilized and set up the inside at shaft pit.

3. The channel steel extends into the shaft of the vertical shaft from the safety tunnel, and as long as the length of the channel steel is proper, no matter how large the diameter of the vertical shaft, the vertical shaft does not need to be drilled into the vertical shaft manually, so that the personal safety of workers is better ensured.

4. The invention has the advantages of quick installation, no need of drilling, convenient assembly and disassembly, and low cost, can be recycled and can be repeatedly used, and various materials such as channel steel, reinforcing mesh, bamboo springboard and color strip cloth are the most common engineering materials in the underground of a mine.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention.

In the figure: 1. channel steel, 2, a steel bar net piece, 3, a bamboo springboard, 4, color stripe cloth, 5, a shaft, 6, an auxiliary layered roadway, 7 and a retaining wall.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" 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 the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1 and 2.

The utility model provides a simple and easy safety protection platform suitable for mine is DH, including shaft pit shaft 5, shaft pit shaft 5's next door still is provided with the vice layering tunnel 6 of horizontally, still is provided with barricade 7 in the vice layering tunnel 6, be provided with channel-section steel 1 in the shaft pit shaft 5, channel-section steel 1's head end supports on shaft pit shaft 5's the wall of a well, channel-section steel 1's end supports under barricade 7, and the horizontal plane that the head end of channel-section steel 1 was located is higher than the horizontal plane at channel-section steel 1's end place, channel-section steel 1 supports between the wall of a well at barricade 7 and shaft pit shaft 5 to one side promptly.

Furthermore, the installation angle a of the channel steel 1 and the ground is 15-20 degrees, so that the reasonable gradient of the channel steel 1 is ensured, and falling rocks and sundries are effectively blocked.

Further, the length of the channel steel 1 is L2, the vertical distance from the retaining wall 7 to the opposite side surface of the shaft 5 is L1, and

further, a reinforcing mesh piece 2 is laid on the top surface of the channel steel 1, the reinforcing mesh piece 2 is located in the shaft well 5, and the shape of the reinforcing mesh piece 2 is matched with that of the shaft well 5.

Furthermore, a bamboo gangplank 3 is further laid above the reinforcing mesh piece 2, the bamboo gangplank 3 is located in the vertical shaft 5, and the shape of the bamboo gangplank 3 is matched with the reinforcing mesh piece 2.

Furthermore, color stripe cloth 4 is laid above the bamboo gangplank 3, the size of the color stripe cloth 4 is matched with that of the bamboo gangplank 3, and the color stripe cloth 4 completely covers the bamboo gangplank 3.

Furthermore, the channel steel 1 and the reinforcing mesh piece 2 are bound firmly by iron wires.

Further, the reinforcing mesh 2 and the bamboo gangplank 3 are simply bound with each other.

Furthermore, the bamboo gangboard 3 and the color stripe cloth 4 are simply bound with each other.

Furthermore, the channel steel 1 extends into the vertical shaft 5 from the safety tunnel, so that the channel steel does not need to enter the vertical shaft 5 for drilling and inserting, and the condition that workers fall rocks in the vertical shaft 5 is avoided.

Further, the channel steel 1 is supported between the well wall of the vertical shaft 5 and the retaining wall 7, and the channel steel 1 can be stably clamped in the vertical shaft 5 as long as the channel steel 1 is stably extruded between the retaining wall 7 and the well wall.

Furthermore, the channel steel 1 extends into the shaft 5 of the vertical shaft from the safety tunnel, and as long as the length of the channel steel 1 is proper, no matter how large the diameter of the vertical shaft, no manual work is needed to drill holes in the vertical shaft, so that the personal safety of workers is better ensured.

Furthermore, the invention has the advantages of quick installation, no need of drilling, convenient assembly and disassembly, and various materials such as the channel steel 1, the reinforcing mesh, the bamboo springboard 3 and the color stripe cloth 4 are the most common engineering materials in the underground of the mine, can be taken at any time, have low cost, can be recycled and can be repeatedly used.

Furthermore, the worker can stand in a safety roadway far away from the wall of the vertical shaft 5 to operate, so that the risk of rock collapse in the vertical shaft 5 is effectively avoided, and the personal safety of the worker is guaranteed. The simple safety protection platform is quick to install, free of drilling, convenient to disassemble and assemble, and very suitable for environments with high underground mine safety risks and complex operation environments. Further, before the channel steel 1 is clamped, the distance from the retaining wall 7 to the opposite side face of the vertical shaft is measured, then the proper length of the channel steel 1 is obtained according to a calculation formula, the channel steel 1 is erected towards the inside of the vertical shaft, the tail part of the channel steel 1 is enabled to be abutted against the retaining wall 7, the head part of the channel steel 1 is enabled to be abutted against the inner wall of the vertical shaft, the channel steel 1 is guaranteed to be stably clamped between the retaining wall 7 and the wall of the vertical shaft, then a reinforcing mesh piece 2 is laid above the channel steel 1, iron wires are used for being firmly bound with the channel steel 1 at intervals of a plurality of holes in the reinforcing mesh piece 2, and a protection platform formed by the channel steel 1 and the reinforcing mesh piece 2 plays an effective role in resisting rocks collapsed at the upper part; then, the bamboo springboard 3 is laid, the bamboo springboard 3 and the reinforcing mesh piece 2 are simply bound and fixed, and the bamboo springboard 3 can play a role in buffering the falling impact force of the rocks; finally, the color stripe cloth 4 is paved, and the bamboo springboard 3 and the color stripe cloth 4 are simply bound and fixed, so that small-particle rock fragments are prevented from falling into the lower part of the platform, and a certain waterproof effect is achieved; after the whole safety protection platform is manufactured, the rock caving above the platform can be blocked by the firm platform inclined plane and rolls to one side of the retaining wall 7 along the inclined plane, and only the rock caving on the inclined plane needs to be manually cleaned.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.

Claims

1. The utility model provides a simple and easy safety protection platform suitable for mine is DH, includes shaft, shaft's next door still is provided with the vice layering tunnel of horizontally, its characterized in that: still be provided with the barricade in the vice layering tunnel, be provided with the channel-section steel in the shaft pit shaft, the head end of channel-section steel supports on the wall of a well of shaft pit shaft, the end of channel-section steel supports under the barricade, just the horizontal plane at the head end place of channel-section steel is higher than the horizontal plane at the end place of channel-section steel, promptly the channel-section steel supports to one side the barricade with between the wall of a well of shaft pit shaft.

2. The simple safety protection platform applicable to underground mine according to claim 1, wherein: the installation angle a of the channel steel and the ground is 15-20 degrees.

3. The simple safety protection platform suitable for underground mine according to claim 2, wherein: the length of the channel steel is L2, the vertical distance from the retaining wall to the opposite side surface of the vertical shaft is L1, and

4. the simple safety protection platform suitable for underground mine according to claim 1, wherein: and a reinforcing mesh is laid on the top surface of the channel steel and is positioned in the shaft well, and the shape of the reinforcing mesh is matched with that of the shaft well.

5. The simple safety protection platform suitable for use in a mine well according to claim 4, wherein: and a bamboo springboard is further laid above the reinforcing mesh, the bamboo springboard is positioned in the vertical shaft, and the shape of the bamboo springboard is matched with that of the reinforcing mesh.

6. The simple safety protection platform suitable for underground mine according to claim 5, wherein: color stripe cloth is further laid above the bamboo springboard, the size of the color stripe cloth is matched with that of the bamboo springboard, and the color stripe cloth completely covers the bamboo springboard.

7. The simple safety protection platform suitable for use in a mine well according to claim 4, wherein: and the channel steel and the reinforcing mesh are firmly bound by using iron wires.

8. The simple safety protection platform suitable for underground mine according to claim 5, wherein: the reinforcing mesh and the bamboo gangplank are simply bound with each other.

9. The simple safety protection platform applicable to underground mine as claimed in claim 6, wherein: the bamboo springboard and the color stripe cloth are simply bound with each other.