CN219225646U

CN219225646U - Safety warning device for falling rocks of surface mine stope

Info

Publication number: CN219225646U
Application number: CN202320431146.6U
Authority: CN
Inventors: 王骥东; 李国富; 潘宝玉
Original assignee: Chuzhou Xingchu Mining Investment Co ltd
Current assignee: Chuzhou Xingchu Mining Investment Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-06-20
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses a safety warning device for falling rocks of an open pit mine, which relates to the technical field of mining safety warning and comprises a main baffle, wherein main sliding blocks are fixedly arranged at positions, close to the center, of two side surfaces of the main baffle, auxiliary sliding blocks are arranged at two sides of the main sliding blocks, vertical base columns are arranged on two side surfaces of the main baffle in a fitting mode, through grooves for the main sliding blocks and the auxiliary sliding blocks to slide are formed in the corresponding surfaces of the vertical base columns, pressure sensors are arranged on the inner walls of one side of the through grooves, corresponding to the main sliding blocks, of the vertical base, a group of alarms are symmetrically arranged on the upper surface of the vertical base, the pressure sensors are electrically connected with the alarms on the same side of the vertical base respectively, an inclined triangular base is fixedly arranged at the lower end of the main baffle, the lower surface of the inclined triangular base is flush with the lower surface of the main baffle, a buffer convex surface is arranged above the inclined triangular base, an inner arc baffle is fixedly arranged on the upper surface of the main baffle, and the safety warning device has the effect of improving the warning and the blocking effect on falling rocks.

Description

Safety warning device for falling rocks of surface mine stope

Technical Field

The utility model relates to the technical field of mining safety warning, in particular to a safety warning device for falling rocks of an opencast mine stope.

Background

In the mining process of an opencast mine, as mining work is carried out, a working side of the opencast mine is formed by the side which is formed by the steps which are being mined and are to be mined, the position of the working side is not fixed, the position of the working side is continuously changed along with the mining work, an imaginary inclined plane formed by the slope top line of the uppermost step of the non-working side and the slope bottom line of the lowermost step is called as a slope surface of the non-working side or a final side of the opencast mine, an explosive is sometimes used during mining of the coal mine, and stones at the uppermost step of the non-working side are easily caused to roll down along the slope surface under the condition that the explosion of the explosive generates ground vibration, so that the life safety of mining staff is seriously threatened at the pit bottom, and in order to improve the protection of the staff, the edge position of the pit bottom slope surface of the mine is provided with a protection plate for resisting the falling stones, but the existing protection plate does not have the warning function of warning, and the effect of stopping the falling stones can play, but the falling stones can be damaged due to repeated impact of a large number of the falling stones, and then the protection plate is easily damaged under the condition that the mine is not lost, and the life of the dangerous mining staff cannot be warned, and the life staff cannot be provided seriously, if the life protection plate is provided.

Disclosure of Invention

The utility model aims to provide a safety warning device for falling rocks of an open pit mine stope, which solves the technical problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pit mine quarry falling stone safety warning device, includes the main baffle, the fixed main slider that is provided with in position that is close to the center of main baffle both sides surface, the both sides of main slider are provided with auxiliary slide, the both sides surface laminating of main baffle is provided with erects the base post, erect the corresponding surface of base post and offered the confession main slider with auxiliary slide gliding logical groove, logical groove corresponds one side inner wall of main slider is provided with pressure sensor, the upper surface symmetry of erectting the base post is provided with a set of siren, pressure sensor respectively rather than one side the siren is electric sensing connection setting.

Optionally, the fixed oblique triangle base that is provided with of lower extreme of main baffle, oblique triangle base's lower surface with the lower surface of main baffle is the parallel and level setting, the top of oblique triangle base is provided with the buffering convex surface, the laminating of buffering convex surface sets up the surface of main baffle, the upper surface fixed of main baffle is provided with the inner arc baffle.

Optionally, a storage battery is fixedly arranged on the inner bottom wall of one through groove, and a solar panel is attached to the outer cambered surface of the inner cambered baffle.

Optionally, the main slider with one side inner wall welding of logical groove has first spring, the auxiliary slider with one side inner wall welding of logical groove has the second spring, logical groove corresponds the fixed blotter that is provided with of one side inner wall of auxiliary slider.

Optionally, the back surface of main baffle is fixed and is provided with luminous warning sign.

Optionally, the lower surface of perpendicular foundation post evenly is provided with three fixed slot plates, the lower surface of perpendicular foundation post is fixed and is provided with the locating cone.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the pressure sensor arranged in the vertical base, when falling rocks strike the main baffle, the main baffle drives the main slide block and the auxiliary slide block to slide in the through groove along with the thrust of the falling rocks, when the main slide block touches the pressure sensor, the pressure sensor senses an alarm, and meanwhile, the alarm starts to sound, so that the effect of warning mining personnel and non-mining personnel is achieved, and the warning effect of falling rocks safety of an opencast mine stope is improved.

In addition, because the pressure sensor is the electric sensing connection setting with the siren of homonymy respectively, so no matter when falling the stone striking, striking the central point of main baffle put, make its main slider that drives both sides simultaneously slide, perhaps strike one side of main baffle, produce one side of oblique direction and slide, all can trigger pressure sensor, make its sense to corresponding siren, carry out the warning of ringing, and then guaranteed the warning effect of surface mine stope falling stone safety.

2. According to the utility model, through the arrangement of the buffer convex surface of the main baffle, the inclined triangular base and the inner arc baffle, when falling rocks fall and collide, the inclined surface of the inclined triangular base can buffer the undershoot speed of the falling rocks, the buffer convex surface can reduce the impact damage of the falling rocks to the main baffle, the inner arc baffle can prevent the falling rocks from turning over to the road surface, and the collision path of the falling rocks is further interfered, so that the blocking effect on the falling rocks is improved, and the service life of the safety warning device is further prolonged.

3. By arranging the luminous warning board, a constructor can place the luminous warning board with similar warning characters such as 'carefully falling rocks' on one side of the main baffle plate facing the road surface, thereby intuitively reminding mining personnel and non-mining personnel, and further improving the warning effect of falling rocks safety of the mining site of the surface mine.

Drawings

FIG. 1 is a front view of the structure of the present utility model;

FIG. 2 is a side cross-sectional view of the structure of the present utility model;

fig. 3 is a top view of the structure of the present utility model.

In the figure: 1-main baffle, 2-vertical base column, 3-inclined triangle base, 4-inner arc baffle, 5-fixed groove plate, 6-positioning cone, 7-solar panel, 8-main slide block, 9-first spring, 10-pressure sensor, 11-auxiliary slide block, 12-second spring, 13-buffer pad, 14-storage battery, 15-luminous warning board, 16-alarm.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a pit mine quarry falling stone safety warning device, including main baffle 1, the fixed main slider 8 that is provided with in position that is close to the center of main baffle 1 both sides surface, the both sides of main slider 8 are provided with auxiliary slide 11, the both sides surface laminating of main baffle 1 is provided with erects foundation post 2, the corresponding surface of erectting foundation post 2 has offered and has supplied main slider 8 and auxiliary slide 11 gliding logical groove, the logical groove corresponds one side inner wall of main slider 8 and is provided with pressure sensor 10, the upper surface symmetry of erectting foundation post 2 is provided with a set of siren 16, pressure sensor 10 is electric sensing connection setting with its same one side's siren 16 respectively.

More specifically, in this embodiment, when the main baffle 1 is hit by the falling stone, the main baffle 1 drives the main slide block 8 and the auxiliary slide block 11 to slide in the through groove of the vertical base column 2 along with the thrust of the falling stone, and when the main slide block 8 touches the pressure sensor 10, the pressure sensor 10 senses the alarm 16, and at the same time, the alarm 16 starts to sound, so as to achieve the effect of warning the mining personnel and the non-mining personnel, and improve the warning effect of the falling stone safety of the mining site of the surface mine.

In addition, since the pressure sensor 10 is electrically connected with the alarm 16 on the same side, no matter when the falling rocks are impacted, the pressure sensor 10 impacts the central position of the main baffle plate 1, so that the pressure sensor drives the main sliding blocks 8 on two sides to slide simultaneously, or impacts one side of the main baffle plate 1 to slide in an oblique direction, the pressure sensor 10 is triggered to sense the corresponding alarm 16 to sound and warn, and the warning effect of falling rocks in the mining site of the surface mine is guaranteed.

Embodiment II, based on the above embodiment:

further, the lower extreme of main baffle 1 is fixed to be provided with oblique triangle base 3, and the lower surface of oblique triangle base 3 is the parallel and level setting with the lower surface of main baffle 1, and the top of oblique triangle base 3 is provided with the buffering convex surface, and the laminating of buffering convex surface sets up the surface at main baffle 1, and the upper surface fixed of main baffle 1 is provided with inner arc baffle 4.

More specifically, in this embodiment, when the falling stone collides, the inclined surface of the inclined triangular base 3 will buffer the downward impact speed of the falling stone, the buffer convex surface can reduce the impact damage of the falling stone to the main baffle 1, the inner arc baffle 4 can prevent the falling stone from turning over to the road surface, and further interfere with the collision path of the falling stone, so as to increase the blocking effect on the falling stone, and further prolong the service life of the safety warning device.

Embodiment III, based on the above embodiment:

further, a storage battery 14 is fixedly arranged on the inner bottom wall of one through groove, and the solar panel 7 is attached to the outer cambered surface of the inner cambered baffle 4.

More specifically, in this embodiment, the solar panel 7 can collect solar energy under daily sunlight, and store the stored solar energy to the storage battery 14, so that the storage battery 14 has a certain environmental protection and energy saving effect, and the storage battery 14 provides power support for the pressure sensor 10 and the alarm, so as to ensure the normal operation of the safety warning device.

Embodiment IV, based on the above embodiment:

further, a first spring 9 is welded on one side inner wall of the main sliding block 8 and the through groove, a second spring 12 is welded on one side inner wall of the auxiliary sliding block 11 and the through groove, and a buffer cushion 13 is fixedly arranged on one side inner wall of the through groove corresponding to the auxiliary sliding block 11.

More specifically, in this embodiment, after the falling stone hits the main baffle 1, the main baffle 8 and the auxiliary baffle 11 slide in the through groove under the pushing of the falling stone, and meanwhile, the first spring 9 and the second spring 12 are driven to generate the stretching motion of the springs, when the main baffle 8 touches the pressure sensor 10, the auxiliary baffle 11 is driven to touch the buffer pad 13, the sliding motion of the main baffle 8 and the auxiliary baffle 11 is buffered, and after touching, if the falling stone shifts away from the main baffle 1, the main baffle 1 returns to the original blocking position of the safety warning device under the driving of the elastic force of the first spring 9 and the second spring 12.

Fifth embodiment, based on the above embodiment:

further, the back surface of the main baffle 1 is fixedly provided with a luminous warning board 15.

More specifically, in this embodiment, the constructor can place the luminous warning board 15 with similar warning words such as "careless falling rocks" to the side of the main baffle 1 facing the road surface, thereby intuitively reminding the miner and the non-miner, and further improving the warning effect of the falling rocks safety of the surface mine stope.

Embodiment six, based on the above embodiment:

further, the lower surface of the vertical base column 2 is uniformly provided with three fixed groove plates 5, and the lower surface of the vertical base column 2 is fixedly provided with a positioning cone 6.

More specifically, in this embodiment, the constructor may first fix the position of the vertical base column 2, which blocks the falling stone, by penetrating the positioning cone 6 into the soil, and then install the bolt adapted to the fixing groove plate 5 into the fixing groove plate 5 by using the fixing groove plate 5, so as to complete the stable installation of the safety warning device.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pit mine quarry falling rocks safety warning device, includes main baffle (1), its characterized in that: the utility model discloses a novel intelligent electric water heater, including main baffle (1), main baffle, auxiliary base post (2), pressure sensor (10) are provided with to the fixed position that is close to the center in main baffle (1) both sides surface, the both sides of main slider (8) are provided with auxiliary slide (11), the both sides surface laminating of main baffle (1) is provided with erects base post (2), the confession has been seted up to the corresponding surface of erectting base post (2) main slider (8) with auxiliary slide (11) gliding logical groove, logical groove corresponds one side inner wall of main slider (8) is provided with pressure sensor (10), the upper surface symmetry of erectting base post (2) is provided with a set of siren (16), pressure sensor (10) respectively with its same one side siren (16) are electric sensing connection setting.

2. The surface mine stope falling rock safety warning device according to claim 1, wherein: the lower extreme of main baffle (1) is fixed to be provided with oblique triangle base (3), the lower surface of oblique triangle base (3) with the lower surface of main baffle (1) is the parallel and level setting, the top of oblique triangle base (3) is provided with the buffering convex surface, the laminating of buffering convex surface sets up the surface of main baffle (1), the upper surface fixed of main baffle (1) is provided with inner arc baffle (4).

3. The surface mine stope falling rock safety warning device according to claim 2, wherein: the storage battery (14) is fixedly arranged on the inner bottom wall of one through groove, and the solar panel (7) is attached to the outer cambered surface of the inner arc baffle (4).

4. The surface mine stope falling rock safety warning device according to claim 1, wherein: the main sliding block (8) and one side inner wall of the through groove are welded with a first spring (9), the auxiliary sliding block (11) and one side inner wall of the through groove are welded with a second spring (12), and the through groove is fixedly provided with a buffer pad (13) corresponding to one side inner wall of the auxiliary sliding block (11).

5. The surface mine stope falling rock safety warning device according to claim 1, wherein: the rear surface of the main baffle (1) is fixedly provided with a luminous warning board (15).

6. The surface mine stope falling rock safety warning device according to claim 1, wherein: the lower surface of the vertical base column (2) is uniformly provided with three fixed groove plates (5), and the lower surface of the vertical base column (2) is fixedly provided with a positioning cone (6).