CN210948687U

CN210948687U - Safety device for mine port

Info

Publication number: CN210948687U
Application number: CN201920748559.0U
Authority: CN
Inventors: 刘晏; 叶润萌; 史宸菲; 程璐浩; 刘一帆
Original assignee: Shandong University of Science and Technology
Current assignee: Shandong University of Science and Technology
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-07-07
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses a safety device of mine mouth, which comprises a wall body, the elastic connection post, the canopy lid, the wall base has been pour to the bottom of wall body, the inside of wall body is inlayed and is had concrete pile, wall body and wall base and outside extension are run through to the bottom of concrete pile, the top fixed connection of inside and bottom surface and concrete pile in the wall body upper end is inlayed to the bottom of elastic connection post, the inside sliding connection of elastic connection post upper end has the movable post, fixedly connected with spring between the bottom of movable post and the elastic connection post, the wave layer has been seted up to the inside of canopy lid, the lower surface welding of canopy lid has the canopy roof beam, both ends all weld in the top of movable post about canopy roof beam bottom. Through the elastic connection post, can improve the shock resistance ability of protecting the canopy, through the concrete pile, can provide the ability of preventing empting of wall body, through the wave layer in the canopy lid, can improve the structural strength of canopy lid, improve anti deformability, alleviate canopy lid weight.

Description

Safety device for mine port

Technical Field

The utility model relates to a mining safety equipment technical field especially relates to a safety device of mine mouth.

Background

A mine is a generic term for roadways, chambers, equipment, ground buildings and structures that form the production system of an underground coal mine. Inclined shafts, vertical shafts, adit and the like in underground mining are also called as mines sometimes, and mine openings are generally arranged at the feet of the mines, so that a protective shed is generally built at the mine openings in order to prevent mud stones on the mines from rolling down from the mountains to injure people, but the existing protective shed adopts a simple steel frame structure, has poor integral structural strength, and is easy to topple, deform and the like when meeting large mud stones or small mountain landslides, so that a safety protection device for the mine openings is provided for solving the technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a safety device of mine mouth in order to solve the relatively poor problem of present protection canopy overall structure intensity that above-mentioned background art provided.

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

the utility model provides a safety device of mine mouth, includes wall body, elastic connection post, canopy lid, the wall base has been pour to the bottom of wall body, the inside of wall body is inlayed and is had concrete pile, wall body and wall base and outside extension are run through to the bottom of concrete pile, the elastic connection post is located the top of wall body, the top fixed connection of inside and bottom surface and concrete pile in the wall body upper end is inlayed to the bottom of elastic connection post, the inside sliding connection of elastic connection post upper end has the activity post, fixedly connected with spring between the bottom of activity post and the elastic connection post, the canopy lid is located the top of wall body, the wave layer has been seted up to the inside of canopy lid the lower surface welding of canopy lid has the canopy roof beam, the equal welding in the top of activity post in both ends about canopy beam bottom.

Preferably, the wall base is poured by adopting reinforced concrete, and the wall base is buried in soil.

Preferably, the concrete pile is poured by adopting reinforced concrete, and the bottom of the concrete pile is inserted into deep soil.

Preferably, the wave layer is a wave-shaped metal sheet, and the upper surface and the lower surface of the wave layer are fixedly connected with the shed cover.

Preferably, the wave layer is made of spring steel.

Compared with the prior art, the utility model discloses the beneficial effect who realizes:

through the elastic connection post, can improve the shock resistance ability of protecting the canopy, through the concrete pile, can provide the ability of preventing empting of wall body, through the wave layer in the canopy lid, can improve the structural strength of canopy lid, improve anti deformability, alleviate canopy lid weight.

Drawings

Fig. 1 is a schematic view of the front internal structure of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

In FIGS. 1-2: 1-wall body, 2-wall base, 3-concrete pile, 4-elastic connecting column, 401-spring, 402-movable column, 5-shed beam, 6-shed cover and 601-wave layer.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Please refer to fig. 1 to 2:

the utility model provides a safety protection device for a mine port, which comprises a wall body 1, an elastic connecting column 4 and a shed cover 6, wherein a wall base 2 is poured at the bottom of the wall body 1, a concrete pile 3 is embedded in the wall body 1, and the bottom end of the concrete pile 3 penetrates through the wall body 1 and the wall base 2 and extends outwards;

specifically, the wall foundation 2 can improve the anti-dumping capacity of the wall body 1, the concrete piles 3 can strengthen the connection between the wall body 1 and the wall foundation 2 and between the concrete piles 3 and the elastic connecting columns 4, and meanwhile, the concrete piles 3 are inserted into deep soil to further strengthen the anti-dumping capacity of the wall body 1;

the elastic connecting column 4 is positioned above the wall body 1, the bottom end of the elastic connecting column 4 is embedded in the upper end of the wall body 1, the bottom surface of the elastic connecting column 4 is fixedly connected with the top of the concrete pile 3, the inner part of the upper end of the elastic connecting column 4 is connected with a movable column 402 in a sliding mode, and a spring 401 is fixedly connected between the bottom of the movable column 402 and the elastic connecting column 4;

specifically, the elastic connecting column 4 can better play a role in shock absorption and buffering when the shed cover 6 is impacted by mud stones by using the spring 401 between the elastic connecting column and the movable column 402, so that the deformation resistance of the shed cover 6 is improved;

the shed cover 6 is positioned above the wall body 1, the interior of the shed cover 6 is provided with the wave layer 601, the lower surface of the shed cover 6 is welded with the shed beam 5, and the left end and the right end of the bottom of the shed beam 5 are both welded above the movable column 402;

specifically, canopy 5 can support canopy lid 6, and wave layer 601 utilizes the elastic property that its spring steel has, can play the cushioning effect when canopy lid 6 receives the impact, and the structural strength of canopy lid 6 can be improved to the wave shape simultaneously, alleviates canopy lid 6's whole weight.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The mine port safety protection device comprises a wall body (1), an elastic connecting column (4) and a shed cover (6), and is characterized in that a wall base (2) is poured at the bottom of the wall body (1), a concrete pile (3) is inlaid in the wall body (1), the bottom end of the concrete pile (3) penetrates through the wall body (1) and the wall base (2) and extends outwards, the elastic connecting column (4) is located above the wall body (1), the bottom end of the elastic connecting column (4) is inlaid in the inner part of the upper end of the wall body (1) and fixedly connected with the bottom surface of the concrete pile (3), a movable column (402) is slidably connected to the inner part of the upper end of the elastic connecting column (4), a spring (401) is fixedly connected between the bottom of the movable column (402) and the elastic connecting column (4), and the shed cover (6) is located above the wall body (1), wave layer (601) have been seted up to the inside of canopy lid (6) the lower surface welding of canopy lid (6) has canopy roof beam (5), both ends all weld in the top of activity post (402) about canopy roof beam (5) bottom.

2. The mine port safety protection device according to claim 1, characterized in that: the wall foundation (2) is poured by adopting reinforced concrete, and the wall foundation (2) is buried in soil.

3. The mine port safety protection device according to claim 1, characterized in that: the concrete pile (3) is poured by adopting reinforced concrete, and the bottom of the concrete pile (3) is inserted into deep soil.

4. The mine port safety protection device according to claim 1, characterized in that: the wave layer (601) is a wave-shaped metal thin plate, and the upper surface and the lower surface of the wave layer are fixedly connected with the shed cover (6).

5. A mine port safety protection device according to claim 4, characterized in that: the wave layer (601) is made of spring steel.