CN215562040U

CN215562040U - Mountain surface rock fall prevention device is administered in mine

Info

Publication number: CN215562040U
Application number: CN202120362606.5U
Authority: CN
Inventors: 李永高; 王利强
Original assignee: 129 PROSPECTING TEAM OF CHINA NATIONAL ADMINISTRATION OF COAL GEOLOGY
Current assignee: 129 PROSPECTING TEAM OF CHINA NATIONAL ADMINISTRATION OF COAL GEOLOGY
Priority date: 2021-02-09
Filing date: 2021-02-09
Publication date: 2022-01-18
Anticipated expiration: 2031-02-09

Abstract

The utility model provides a mine governing mountain surface rockfall prevention device which comprises an installation plate, a fixed plate, a buffer seat structure, a baffle plate and a side door structure, wherein the upper surface of the installation plate is vertically and fixedly connected with one end of the fixed plate, and the fixed plate is of a rectangular plate-shaped structure; the buffer seat structure comprises a spring, a first mounting block and a buffer plate; the upper surface of the mounting plate is provided with a plurality of first mounting blocks, each first mounting block is hinged to one side of the buffer plate, the lower surface of the buffer plate is fixedly connected with one end of a plurality of springs, and the other end of each spring is fixedly connected to the upper surface of the fixing plate; the bottom of the baffle is fixedly connected to the other side of the buffer plate; and the front side and the rear side of the buffer plate are respectively provided with a side door structure. The utility model can carry, block, buffer and damp stones falling from the mine, thereby effectively avoiding the damage of the device caused by large impact force and prolonging the service life of the device.

Description

Mountain surface rock fall prevention device is administered in mine

Technical Field

The utility model belongs to the field of safety protection equipment, and particularly relates to a rockfall prevention device for the surface of a mine governing mountain.

Background

The mine refers to an independent production and operation unit for excavating ores in a certain mining boundary, the mine mainly comprises one or more mining workshops and some auxiliary workshops, most of the mines also comprise ore dressing yards, the mines comprise coal mines, metal ores, non-metal ores, building material ores, chemical ores and the like, the scale of the mine is usually represented by annual output or daily output, the annual output, namely the number of the ores produced by the mine every year, is divided into 3 types of large-scale, medium-scale and small-scale according to the output, in the production process of the mine, the excavating operation not only consumes most manpower and material resources and occupies most funds, but also is a production link with the largest potential for reducing the mining cost, and in the production process of the mine, the condition of rock falling can occur, and the rock falling prevention device is needed.

However, the existing rock fall prevention device has the following disadvantages:

1. its buffering shock attenuation effect when blockking the falling rocks is relatively poor, and the time is long, easily causes the damage of device to cause unnecessary loss.

2. The subsequent falling rocks inside the device are inconvenient to quickly clean, and the practicability is poor

Disclosure of Invention

In view of this, the utility model aims to provide a rockfall prevention device for the surface of a mine governing mountain, so as to solve the problems that the traditional rockfall prevention device is poor in buffering and damping effects when blocking rockfall, short in service life, inconvenient to clean the interior of the rockfall prevention device in the follow-up process and poor in practicability.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

a rockfall prevention device for the surface of a mine governing mountain body comprises a mounting plate, a fixed plate, a buffer seat structure, a baffle plate and a side door structure, wherein the mounting plate is of a plate-shaped structure, the bottom of the mounting plate is provided with a plurality of limiting grooves, and one side of the mounting plate, which is close to the slope surface of the mountain body, is provided with a sponge layer; the upper surface of the mounting plate is vertically and fixedly connected with one end of a fixing plate, and the fixing plate is of a rectangular plate-shaped structure; the buffer seat structure comprises a spring, a first mounting block and a buffer plate; the upper surface of the mounting plate is provided with a plurality of first mounting blocks, and each first mounting block is positioned above the fixing plate; each first mounting block is hinged to one side of the buffer plate, the lower surface of the buffer plate is fixedly connected with one end of a plurality of springs, and the other end of each spring is fixedly connected to the upper surface of the fixing plate; the bottom of the baffle is fixedly connected to the other side of the buffer plate; and the front side and the rear side of the buffer plate are respectively provided with a side door structure.

Furthermore, the side door structure comprises second mounting blocks, a side panel, a rotating plate, positioning bolts and fastening bolts, wherein two pairs of second mounting blocks are arranged on one side of the upper surface of the buffer plate, and a rotating shaft is fixedly connected between each pair of second mounting blocks; each side panel is of a uniform rectangular plate-shaped structure, the bottom of each side panel is provided with two clamping grooves, each clamping groove is internally provided with an inserting plate, the width of each inserting plate is equal to the distance between each pair of second mounting blocks, and each inserting plate is provided with a first mounting hole for sleeving a rotating shaft; the front surface and the rear surface of the buffer plate are respectively provided with a second mounting hole at the central position, the rotating plate is of a rectangular plate-shaped structure, the rotating plate is provided with a third mounting hole and a threaded hole, the positioning bolt sequentially penetrates through the third mounting hole and the second mounting hole from outside to inside to connect one end of the rotating plate to the buffer plate, each side panel is provided with a threaded groove, each fastening bolt sequentially penetrates through the threaded hole and the threaded groove from outside to inside to connect the other end of the rotating plate to the side panel.

Furthermore, the outer surface of each spring is coated with a layer of antirust coating.

Further, each second mounting block is made of alloy steel materials.

Furthermore, a secondary protection plate is vertically installed on the upper surface of the installation plate, and the secondary protection plate is of a plate-shaped structure with an arc-shaped surface inside.

Further, the length of the secondary protection plate is greater than that of the buffer plate.

Compared with the prior art, the mine treatment mountain surface rockfall prevention device has the following beneficial effects:

(1) according to the utility model, the buffer seat structure and the side door structure are arranged, so that during working, falling stones can be loaded, blocked, buffered and damped through the buffer plate matched with the plurality of springs and the fixed plate, thus the device is effectively prevented from being damaged due to large impact force, the service life of the device is prolonged, and unnecessary loss is effectively avoided.

(2) The side door structure is arranged, so that when the blocked falling rocks need to be cleaned subsequently, the fastening bolts can be loosened, the position of the rotating plate can be adjusted, the rotating plate is separated from the side panels, at the moment, the two side panels can be opened, the falling rocks in the side panels can be quickly cleaned, time and labor are saved, the efficiency is high, and the practicability is high.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure according to the embodiment of the present invention;

FIG. 2 is a schematic side panel structure according to an embodiment of the present invention;

FIG. 3 is a schematic view of a mounting structure of a rotating plate according to an embodiment of the present invention;

FIG. 4 is a schematic front view of a secondary protective plate according to an embodiment of the utility model;

fig. 5 is a schematic enlarged view of a part according to an embodiment of the present invention.

Description of reference numerals:

1-mounting a plate; 2, fixing a plate; 3-a baffle plate; 4-a spring; 5-a first mounting hole; 6-a buffer plate; 7-a second mounting plate; 8-side panels; 9-a rotating plate; 10-fastening bolts; 11-thread groove; 12-secondary protection plate; 13-positioning bolt.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

A mine governing mountain surface rock fall prevention device comprises an installation plate 1, a fixed plate 2, a buffer seat structure, a baffle 3 and a side door structure, wherein the installation plate 1 is of a plate-shaped structure, the bottom of which is provided with a plurality of limiting grooves; before the mounting plate 1 is used, a plurality of jacks are drilled on the slope surface of the mountain body by using special mountain body punching equipment, a plurality of inserted rods are inserted, the limiting grooves of the mounting plate 1 are clamped on the inserted rods, the situation that the device is displaced due to external force impact and cannot accurately receive falling rocks is prevented, meanwhile, the position of the mounting plate 1 is adjusted, the lower surface of the mounting plate 1 is tightly attached to the slope surface of the mountain body, the sponge layer has buffering force, the mountain body can be tightly attached to the mounting plate 1, the phenomenon that the falling rocks are clamped into gaps between the mounting plate 1 and the slope surface is avoided, and the mounting plate is not easy to take out;

the upper surface of the mounting plate 1 is vertically and fixedly connected with one end of a fixing plate 2, and the fixing plate 2 is of a rectangular plate-shaped structure; the buffer seat structure comprises a spring 4, a first mounting block 5 and a buffer plate 6; the upper surface of the mounting plate 1 is provided with a plurality of first mounting blocks 5, and each first mounting block 5 is positioned above the fixing plate 2; each first mounting block 5 is hinged to one side of a buffer plate 6, one end of each spring 4 is fixedly connected to the lower surface of the buffer plate 6, and the other end of each spring 4 is fixedly connected to the upper surface of the fixing plate 2, so that the damping and buffering effects are achieved; the outer surface of each spring 4 is coated with a layer of antirust coating, so that the phenomenon that the springs 4 are damaged due to erosion of rainwater, the whole device cannot buffer falling rocks, the device is damaged, and the service life of the device is shortened; the bottom fixed connection of baffle 3 is at the opposite side of buffer board 6, make at the device during operation, can cooperate baffle 3 through buffer board 6, the falling rocks that rolls to gable department are intercepted and are stopped, and when falling rocks and buffer board 6 strike the contact, because the activity between buffer board 6 and the first installation piece 5 is articulated, buffer board 6 is owing to receive gravity to rotate downwards, extrusion spring 4, through 4 cooperation fixed plates 2 of a plurality of spring, can carry out effectual buffering shock attenuation processing to the impact force that buffer board 6 received, thereby effectually avoided the device to receive the damage, the service life thereof is prolonged, the unnecessary loss that has been avoided causing.

Secondary guard plate 12 is installed to mounting panel 1's last surface vertical, secondary guard plate 12 is the platelike structure of arcwall face for inside, secondary guard plate 12's size is greater than buffer board 6's size, has enlarged the guard range, prevents that falling rocks from not falling into buffer board 6 on, prevents simultaneously because inside falling rocks accumulation is too much spills over and drops.

The front side and the rear side of the buffer plate 6 are respectively provided with a side door structure, the side door structure comprises second mounting blocks 7, a side plate 8, a rotating plate 9, positioning bolts and fastening bolts 10, two pairs of second mounting blocks 7 are arranged on one side of the upper surface of the buffer plate 6, each second mounting block 7 is made of alloy steel materials, and the strength is high, so that the second mounting blocks 7 are not easy to deform and damage; a rotating shaft is fixedly connected between each pair of second mounting blocks 7; each side panel 8 is of a uniform rectangular plate-shaped structure, two clamping grooves are formed in the bottom of each side panel 8, an inserting plate 81 is arranged in each clamping groove, the width of each inserting plate 81 is equal to the distance between each pair of second mounting blocks 7, and a first mounting hole is formed in each inserting plate 81 and used for being sleeved with a rotating shaft, so that the side panels 8 are rotatably connected with the second mounting blocks 7; a second mounting hole is formed in the center of each of the front surface and the rear surface of the buffer plate 6, the rotating plate 9 is of a rectangular plate-shaped structure, a third mounting hole and a threaded hole are formed in the rotating plate 9, and the positioning bolt 13 sequentially penetrates through the third mounting hole and the second mounting hole from outside to inside and connects one end of the rotating plate 9 to the buffer plate 6; every all be equipped with a thread groove 11 on the side board 8, every fastening bolt 10 passes screw hole and thread groove 11 from outer to interior in proper order, be connected to side board 8 with the other end of rotor plate 9, when subsequent staff need clear up the falling rocks that buffer board 6 stores up and handle, loosen fastening bolt 10, rotate rotor plate 9 around positioning bolt 13, it makes its and side board 8 separation to turn to horizontal position with it, at this moment, through the activity hinge joint between side board 8 and the second installation piece 7, rotate and open side board 8, thereby carry out quick clearance to the falling rocks of buffer board 6 department and handle, time saving and labor saving, efficiency is higher, holistic practicality is higher.

The working principle of the utility model is as follows:

before use, drilling a plurality of jacks on the slope surface of a mountain body by using special mountain body drilling equipment, inserting a plurality of inserting rods, clamping the limiting grooves of the mounting plate 1 on the inserting rods, and adjusting the position of the mounting plate 1 to enable the sponge layer to be tightly attached to the slope surface of the mountain body; at the device during operation, buffer board 6 and mounting panel 1, baffle 3 and side door structure form the open box structure in upper end, rock fall that rolls down to gable department intercepts and stops, fall into when changing middle class 6 when rock fall, and when strikeing the contact with buffer board 6, because the activity between buffer board 6 and the first installation piece 5 is articulated, buffer board 6 is owing to receive gravity downwardly rotating, extrusion spring 4, spring 4 carries out effectual buffering shock attenuation to the impact force that buffer board 6 received, thereby effectually avoided the device to receive the damage, the service life thereof is prolonged, the unnecessary loss that has avoided causing has been avoided.

When follow-up staff need clear up the falling rocks that buffer board 6 department accumulated, loosen fastening bolt 10, rotate rotor plate 9 around positioning bolt 13, make its and side panel 8 separation with it to the horizontal position that turns to, at this moment, through the activity hinge joint between side panel 8 and the second installation piece 7, rotate and open side panel 8 to carry out quick clearance to the falling rocks of buffer board 6 department and handle.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a mountain surface rock fall prevention device is administered in mine which characterized in that: the mounting plate is characterized by comprising a mounting plate (1), a fixing plate (2), a buffer seat structure, a baffle plate (3) and a side door structure, wherein the mounting plate (1) is of a plate-shaped structure, the bottom of the mounting plate is provided with a plurality of limiting grooves, one side, close to the slope of a mountain, of the mounting plate (1) is provided with a sponge layer, the upper surface of the mounting plate (1) is vertically and fixedly connected with one end of the fixing plate (2), and the fixing plate (2) is of a rectangular plate-shaped structure; the buffer seat structure comprises a spring (4), a first mounting block (5) and a buffer plate (6); the upper surface of the mounting plate (1) is provided with a plurality of first mounting blocks (5), and each first mounting block (5) is positioned above the fixing plate (2); each first mounting block (5) is hinged to one side of a buffer plate (6), the lower surface of the buffer plate (6) is fixedly connected with one end of a plurality of springs (4), and the other end of each spring (4) is fixedly connected to the upper surface of the fixing plate (2); the bottom of the baffle (3) is fixedly connected to the other side of the buffer plate (6); and the front side and the rear side of the buffer plate (6) are respectively provided with a side door structure.

2. The mine treatment mountain surface rockfall prevention device according to claim 1, wherein: the side door structure comprises second mounting blocks (7), a side panel (8), a rotating plate (9), a positioning bolt and a fastening bolt (10), wherein two pairs of second mounting blocks (7) are arranged on one side of the upper surface of the buffer plate (6), and a rotating shaft is fixedly connected between each pair of second mounting blocks (7); each side panel (8) is of a uniform rectangular plate-shaped structure, the bottom of each side panel (8) is provided with two clamping grooves, each clamping groove is internally provided with an inserting plate, the width of each inserting plate is equal to the distance between each pair of second mounting blocks (7), and each inserting plate is provided with a first mounting hole for sleeving a rotating shaft; a second mounting hole is formed in the center positions of the front surface and the rear surface of the buffer plate (6), the rotating plate (9) is of a rectangular plate-shaped structure, a third mounting hole and a threaded hole are formed in the rotating plate (9), the positioning bolt (13) sequentially penetrates through the third mounting hole and the second mounting hole from outside to inside, and one end of the rotating plate (9) is connected to the buffer plate (6); each side panel (8) is provided with a thread groove (11), each fastening bolt (10) sequentially penetrates through the thread hole and the thread groove (11) from outside to inside, and the other end of the rotating plate (9) is connected to the side panel (8).

3. The mine treatment mountain surface rockfall prevention device according to claim 1, wherein: the outer surface of each spring (4) is coated with a layer of antirust coating.

4. The mine treatment mountain surface rockfall prevention device according to claim 2, wherein: each second mounting block (7) is made of alloy steel materials.

5. The mine treatment mountain surface rockfall prevention device according to claim 1, wherein: the secondary protection plate (12) is installed on the upper surface of the installation plate (1) in a perpendicular mode, and the secondary protection plate (12) is of a plate-shaped structure with an arc-shaped surface inside.

6. The mine treatment mountain surface rockfall prevention device according to claim 5, wherein: the length of the secondary protection plate (12) is greater than that of the buffer plate (6).