CN212569994U

CN212569994U - Detection device for safety production in underground coal mine

Info

Publication number: CN212569994U
Application number: CN202021402647.4U
Authority: CN
Inventors: 陈建营; 李延辉; 范学文; 张永强; 袁进军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-02-19
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a detection apparatus for be used for colliery safety in pit production, including a plurality of supporting beam of installing in the mine opening and install the roof at a supporting beam top, be equipped with the spout on a supporting beam, the built-in slider that is equipped with of spout, slider facial make-up are equipped with the mounting panel, and the mounting panel facial make-up is equipped with the infrared grating alarm, is equipped with the slide opening on the mounting panel. Can transport the limit amount according to actual need to the mine car and set for, when the position received the sheltering from before the infrared grating alarm of a supporting beam both sides, the infrared grating alarm sends the chimes of doom immediately, represent the mine car promptly and load the excess in coal mine, the chimes of doom can inform security protection personnel to look over the mine car condition of transporting in the future, and in time inform mining personnel not to operate like this, when the conflagration breaing out, the smog that the burning produced can be by the smoke alarm perception, thereby send harsh chimes of doom, remind mining security protection personnel to put out a fire in the future, and remind mining personnel not to be close.

Description

Detection device for safety production in underground coal mine

Technical Field

The utility model belongs to the technical field of coal mining, concretely relates to a detection device for colliery is safety in production in pit.

Background

In the underground mining transportation process, a safety supporting mechanism needs to be erected in the mine hole so as to prevent the mine hole from collapsing and causing injury to personnel.

Present simple and easy safe supporting mechanism, the main part comprises a supporting beam and roof, a supporting beam bottom is equipped with the mounting hole, can insert the pin in the mounting hole, can squeeze into the mine cavity bottom with the pin to can settle a supporting beam in the mine cavity bottom firmly, and a supporting beam's top adopts the screw fixation roof, and the roof supports at the mine cavity top, and the weak point of existence is: there is not effectual alarm mechanism that limits quantity of in the safety support mechanism, and some workman are in order to accelerate work efficiency, can add the colliery of serious excess in the mine car more, and in the transportation, the colliery of excess easily rolls in the mine car and goes out to easily cause the track of operation mine car to be blockked up by the colliery.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection device for colliery is safety in production in pit to there is not the effectual problem of reporting to the police of limiting quantity of in solving prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a detection apparatus for be used for colliery safety in pit production, includes a plurality of supporting beam of installing in the mine opening and installs the roof at a supporting beam top, be equipped with the spout on a supporting beam, the built-in slider that is equipped with of spout, the slider facial make-up is equipped with the mounting panel, the mounting panel facial make-up is equipped with the infrared grating alarm, be equipped with the slide opening on the mounting panel, it has the bolt to alternate in the slide opening, along vertical a plurality of slots and the bolt of being equipped with in the spout and insert in the slot.

Preferably, the cross sections of the sliding groove and the sliding block are isosceles trapezoids.

Preferably, the bolt is sleeved with a spring, and two ends of the spring are respectively connected with the head of the bolt and the mounting plate.

Preferably, smoke alarms are arranged on two sides of the top plate.

Preferably, a camera is mounted on the top plate at a position between the support beams.

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

the utility model provides a detection apparatus for be used for colliery safety in pit production can transport the quantity of limit to the mine car according to actual need and set for, when the position received before the infrared grating alarm of a supporting beam both sides and sheltered from, the infrared grating alarm sent the chimes of doom immediately, represents the mine car promptly and goes up the coal mine and load the excess, and the chimes of doom can inform security protection personnel to look over the mine car condition of transporting before to in time inform mining personnel not to operate like this.

The utility model provides a detection apparatus for be used for colliery safety in pit production, when the conflagration breaing out, the smog that the burning produced can be by the smoke alarm perception to send harsh chimes of doom's alarm, remind mining security protection personnel to put out a fire in the future, and remind mining personnel not to be close, through the camera that the fore-and-aft direction evenly set up, can monitor the transportation condition in the mine hole, do benefit to when taking place the security incident, in time arrange rescue work.

Drawings

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

FIG. 2 is a schematic view in partial cutaway of FIG. 1;

FIG. 3 is a schematic top view taken at A-A of FIG. 1;

fig. 4 is an enlarged schematic view of a portion of fig. 2.

In the figure: the device comprises a supporting beam 1, a top plate 2, a sliding chute 3, a sliding block 4, a mounting plate 5, an infrared grating alarm 6, a sliding hole 7, a plug 8, a slot 9, a spring 10, a smoke alarm 11 and a camera 12.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, 2, 3 and 4, a detection device for safety production under a coal mine comprises four supporting beams 1 arranged in a mine hole and a top plate 2 arranged on the top of the supporting beam 1, wherein the front and rear lengths of the top plate 2 are 1 meter longer than the front and rear lengths of the supporting beam 1, sliding grooves 3 are arranged on the inner corresponding sides of the adjacent supporting beams 1, sliding blocks 4 are inserted in the sliding grooves 3 in a sliding mode, the sections of the sliding grooves 3 and the sliding blocks 4 are in isosceles trapezoids with narrow outer parts and wide inner parts, therefore, when the sliding blocks 4 move downwards in the sliding grooves 3, the sliding blocks 4 cannot transversely fall out of the sliding grooves 3, so that an infrared grating alarm 6 moves stably up and down along the supporting beams 1, a mounting plate 5 is welded on the end face of the sliding blocks 4, the infrared grating alarm 6 is fixed on the mounting plate 5 by screws, when the front positions of the infrared grating alarms 6 on, the infrared grating alarm 6 is in the type ABI10-754, a sliding hole 7 is formed in the mounting plate 5, a bolt 8 is inserted in the sliding hole 7 in a sliding mode, a plurality of slots 9 are vertically formed in the inner wall of the sliding groove 3, the bolt 8 is inserted in the slots 9 in a sliding mode, the distance between every two vertically adjacent slots 9 is 5 cm, when the bolt 8 is inserted into the slots 9, the mounting plate 5 is limited to move downwards, a spring 10 is sleeved on the bolt 8, the head of the bolt 8 and the mounting plate 5 are welded to the two ends of the spring 10 respectively, the spring 10 is in a stretching and retracting mode, the initial stretching and retracting force of the spring 10 is 30 newtons, and the bolt 8 is limited to be separated from the slots 9 through elastic support of the spring 10.

Referring to fig. 1 and 2, the smoke alarm 11 is mounted on the left side and the right side of the bottom of a top plate 2 through screws, the smoke alarm 11 is owy-SD51 in model, the smoke alarm 11 is used for sensing the smoke around a mine hole, when a fire breaks out, smoke generated by combustion can be sensed by the smoke alarm 11, so that an earful alarm sound is given out to remind mining security personnel to extinguish the fire in the future and remind the mining personnel not to approach, a camera 12 is fixed on the top plate 2 and positioned between supporting beams 1 through screws, the camera 12 is uniformly mounted under the top plate 2 in a set distance of 3 meters, the model of the camera 12 is M1V16Ihm, a signal line and a power line of the camera 12 are fixed on the top plate through line cards and penetrate into a ground monitoring chamber through a mine, the power line is connected with an external power socket through a power plug, and the signal line is connected with a display screen through a connector, so that the transfer situation in the mine can be monitored by the camera 12.

The mine car transfer limit can be set according to actual needs, during operation, the bolt 8 is firstly pulled outwards to enable the bolt 8 to be separated from the slot 9, the spring 10 is stretched, the infrared grating alarm 6 is moved downwards until the bolt is moved to a proper position, the bolt 8 corresponds to the corresponding slot 9, the bolt 8 is inserted into the slot 9, the heights of the oppositely arranged infrared grating alarms 6 need to be kept the same, the cross sections of the chute 3 and the sliding block 4 are isosceles trapezoids with narrow outer parts and wide inner parts, therefore, when the sliding block 4 moves downwards in the chute 3, the sliding block 4 cannot be transversely separated from the chute 3, the infrared grating alarm 6 is enabled to move stably up and down along the supporting beam 1, the bolt 8 is limited from the slot 9 through elastic support of the spring 10, when the positions in front of the infrared grating alarms 6 on the two sides of the supporting beam 1 are shielded, the infrared grating, the mine car is represented to load the excessive coal mine, and the alarm can inform security personnel to check the transfer condition of the mine car in the front and inform mining personnel not to operate the mine car in time.

When the conflagration breaing out, the smog that the burning produced can be by 11 perceptions of smoke alarm to send the harsh chimes of doom, remind mining security personnel to put out a fire in the future, and remind mining personnel not to be close, through the camera 12 of the even setting of fore-and-aft direction, can monitor the transportation condition in the mine hole, do benefit to when taking place the incident, in time arrange rescue work.

Claims

1. The utility model provides a detection apparatus for be used for colliery safety in pit produces, includes a plurality of supporting beam (1) of installing in the mine hole and install roof (2) at supporting beam (1) top, its characterized in that: be equipped with spout (3) on supporting beam (1), built-in slider (4) that is equipped with in spout (3), slider (4) facial make-up is equipped with mounting panel (5), mounting panel (5) facial make-up is equipped with infrared grating alarm (6), be equipped with slide opening (7) on mounting panel (5), it has bolt (8) to alternate in slide opening (7), along vertical a plurality of slots (9) and bolt (8) of being equipped with insert in slot (9) in spout (3).

2. The detection device for the safety production of the underground coal mine according to claim 1, wherein: the cross sections of the sliding groove (3) and the sliding block (4) are isosceles trapezoids.

3. The detection device for the safety production of the underground coal mine according to claim 1, wherein: the bolt (8) is sleeved with a spring (10), and the two ends of the spring (10) are respectively connected with the head of the bolt (8) and the mounting plate (5).

4. The detection device for the safety production of the underground coal mine according to claim 1, wherein: smoke alarms (11) are arranged on two sides of the top plate (2).

5. The detection device for the safety production of the underground coal mine according to claim 4, wherein: the top plate (2) is provided with a camera (12) at the position between the support beams (1).