阅读说明：本技术 一种煤矿安全监测系统 (Coal mine safety monitoring system ) 是由 徐伟杰 郭静 李研 张海英 刘绍燕 赵永生 范卫强 李寿山 于 2021-01-04 设计创作，主要内容包括：本发明公开涉及煤矿施工监测技术领域,具体为一种煤矿安全监测系统,包括安装架、导线和顶环,所述安装架的一侧连接设有外壳,外壳一侧开设有收集网罩,收集网罩中心嵌接设有喇叭网罩,该装置通过安装架可以对设备进行快速安装,同时安装架的横板以及拉帘,可对监测仪器的收集网罩进行遮挡,防止井内进行浇水或者井壁渗水造成的设备进水损坏,另外通过圆球对气囊的压迫,使气囊膨胀夹紧导线,避免水汽以及渗水从导线接口处进入仪器内部,通过调节环进行旋转控制纱网辊的旋转,将收集网罩一侧使用过的过滤网进行缠绕,将未使用的干净过滤网移动至收集网罩一侧,提高透气滤,避免内部粉尘堵塞过多影响设备感应,且使用方便简单。(The invention discloses a coal mine safety monitoring system, which relates to the technical field of coal mine construction monitoring, and particularly relates to a coal mine safety monitoring system, which comprises a mounting rack, a wire and a top ring, wherein one side of the mounting rack is connected with a shell, one side of the shell is provided with a collecting net cover, the center of the collecting net cover is embedded and connected with a horn net cover, the device can quickly install equipment through the mounting rack, meanwhile, a transverse plate and a pull curtain of the mounting rack can shield the collecting net cover of a monitoring instrument, prevent the equipment from being damaged by water inflow caused by watering in a well or water seepage from a well wall, and further, the airbag is pressed by a ball to expand and clamp the wire, prevent water vapor and water seepage from entering the instrument from a wire interface, rotate through an adjusting ring to control the rotation of a gauze roller, wind a used filter screen on one side of, improve the ventilative and strain, avoid inside dust to block up too much influence equipment response, and convenient to use is simple.)

1. The utility model provides a coal mine safety monitoring system, includes mounting bracket (1), wire (12) and apical ring (19), its characterized in that: the novel screen cloth is characterized in that a shell (2) is connected to one side of the mounting frame (1), a collecting screen (3) is arranged on one side of the shell (2), a horn screen (4) is embedded in the center of the collecting screen (3), a plurality of telescopic grooves are formed in the upper end and the lower end of the inside of the shell (1) respectively through rotary rods (5) and screen rollers (6), a plurality of clamping grooves are uniformly formed in the inner circumference of each rotary rod (5) in the corresponding screen roller (6), a plurality of telescopic grooves are formed in the outer circumferential surface of the inner side of each rotary rod (5) in each telescopic groove, clamping blocks (8) are vertically inserted and connected through springs (7), one sides of the clamping blocks (8) extending out of the telescopic grooves are inserted and arranged in the clamping grooves, a control block (9) is horizontally arranged at the upper end of one side of the shell (2), a wire guide groove (10) is formed in the control block (, and the lead (12) penetrates through the center hole of the air bag (11) and is spliced in the lead groove (10), one side of the control block (9) is provided with an annular adjusting groove (13), an adjusting ring (14) is movably sleeved in the annular adjusting groove, the upper end of the annular adjusting groove (13) is uniformly and symmetrically provided with baffle rings, two sides of the upper end of the adjusting ring (14) are integrally provided with baffle covers, the two baffle covers are respectively buckled with two baffle rings, one side of the adjusting ring (14) is symmetrically provided with four shift levers (15), one side of the annular adjusting groove (13) in the control block (9) is penetrated and provided with a shifting groove, the four shift levers (15) are horizontally spliced in the shifting groove, one side baffle of one side of the screen roller (6) is symmetrically provided with four butt-joint grooves, one ends of the four shift levers (15) are respectively penetrated and spliced in the butt-joint grooves, a control cavity (16) is arranged in the adjusting ring (14), and, and the inner circumferential surface of one side in the control disc (17) plug-in control cavity (16) is sleeved on the center column through a bearing, a first thread (18) is arranged on the outer circumferential surface of one side of the control disc (17) plug-in center shaft, an annular top groove is horizontally formed in one side of the annular adjusting groove (13), the top ring (19) is horizontally plugged and arranged in the annular top groove, four adjusting pieces (20) are horizontally and symmetrically arranged on one side of the top ring (19), a second thread (21) is arranged on one side of each of the four adjusting pieces (20), the four adjusting pieces (20) respectively penetrate through the plug-in control cavity, and the four adjusting pieces (20) are respectively connected with the first thread (18) of the control disc (17) through the second thread (21).

2. A coal mine safety monitoring system according to claim 1, wherein: collect equal horizontal symmetry guide roll (22) in both ends about screen panel (3) one side in shell (1), connect between two screen rolls (6) and be equipped with filter screen (23), filter screen (23) contact with two guide roll (22) one side respectively, and collect screen panel (3) one side and contact with filter screen (23) one side.

3. A coal mine safety monitoring system according to claim 1, wherein: the mounting bracket (1) is of an L-shaped structure, bolt plates (24) are symmetrically arranged on two sides of a vertical plate and two sides of a transverse plate of the mounting bracket (1), and the bolt plates (24) are symmetrically provided with two bolt holes.

4. A coal mine safety monitoring system according to claim 3, wherein: the utility model discloses a rolling screen, including mounting bracket (1), diaphragm board, roll up curtain box (25) and be equipped with in roll up curtain box (25), the lower extreme symmetry of rolling up curtain (26) is equipped with two link (27), and the lower extreme lateral symmetry of shell (2) is equipped with two couples (28), and two link (27) articulate respectively and locate on two couples (28).

5. A coal mine safety monitoring system according to claim 1, wherein: the telescopic groove is internally symmetrically provided with two guide rods, two guide plates are integrally arranged on two sides of the lower end of the clamping block (8), and the two guide plates are respectively sleeved with the two guide rods.

6. A coal mine safety monitoring system according to claim 1, wherein: the push groove is formed in the upper end of one side in the top groove, the push rod (29) is horizontally inserted into the push groove, the butt joint cavity is formed in one side of the upper end of the air bag (11), compressed air bubbles are integrally arranged on one side of the upper end of the air bag (11), the ball (30) is movably arranged in the butt joint cavity, and two sides of the ball (30) are respectively in contact with one side of the push rod (29) and one side of the compressed air bubbles.

Technical Field

The invention relates to the technical field of coal mine construction monitoring, in particular to a coal mine safety monitoring system.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines, when the coal layer is far away from the ground surface, a tunnel is generally selected to dig coal into the underground, which is a mineworker coal mine, and when the underground coal mine carries out construction operation, because the distance from the ground is far, the air in the well is thin, and the coal mining can generate a large amount of gas, if the content of the gas is large, the health of personnel is affected, and gas explosion and other conditions can be caused, therefore, the monitoring of the content of the gas is crucial, and the prior art has a special monitoring instrument aiming at the gas monitoring, but the air in the well is turbid, the induction window and the horn window are easy to be blocked and are not easy to be cleaned, meanwhile, water seepage can be carried out on the pipeline or the inner side wall of the well, and after the monitoring instrument is wetted, the equipment can be damaged by short circuit, so that unnecessary loss is caused and the potential safety hazard to the mine is caused.

Disclosure of Invention

The invention aims to provide a coal mine safety monitoring system to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the device comprises a mounting frame, a lead and a top ring, wherein a shell is connected to one side of the mounting frame, a collecting net cover is arranged on one side of the shell, a horn net cover is embedded in the center of the collecting net cover, a gauze roller is horizontally sleeved at the upper end and the lower end in the shell through rotating rods respectively, a plurality of clamping grooves are uniformly formed in the inner circumference of the sleeved rotating rods of the gauze roller, a plurality of telescopic grooves are formed in the outer circumference of one side of the inserted rotating rods of the gauze roller, clamping blocks are vertically inserted and arranged in the telescopic grooves through springs, one side of each clamping block extending out of each telescopic groove is inserted and arranged in each clamping groove, a control block is integrally and horizontally arranged at the upper end of one side of the shell, a lead groove is formed in one side of each control block, an air bag is embedded and arranged in each lead groove in a penetrating through the center hole of the air bag in an inserting manner, the two sides of the upper end of the adjusting ring are integrally provided with a baffle cover, the two side baffle covers are respectively buckled with two baffle rings, one side of the adjusting ring is symmetrically arranged on four shift rods, one side of an annular adjusting groove in the control block is penetrated and provided with a shifting groove, the four shift rods are horizontally inserted in the shifting groove, one side baffle plate of the gauze roller is symmetrically provided with four butt-joint grooves, one ends of the four shift rods are respectively penetrated and provided with a control cavity, the adjusting ring is movably inserted and provided with a control disc, the inner circumferential surface of one side of the control disc inserted and connected in the control cavity is sleeved and arranged on the central column through a bearing, the outer circumferential surface of one side of the control disc sleeved and connected with the central shaft is provided with a first thread, one side of the annular adjusting groove is horizontally provided with an annular top groove, the top ring is horizontally inserted and arranged in the annular top groove, one side of, the four adjusting pieces penetrate through the inserting control cavity respectively, and the four adjusting discs are connected with the first threads of the control disc through the second threads respectively.

Preferably, the equal horizontal symmetry guide rolls in both ends about collecting screen panel one side in the shell, connect between two screen rolls and be equipped with the filter screen, the filter screen contacts with two guide rolls one side respectively, and collects screen panel one side and contacts with filter screen one side.

Preferably, the mounting bracket is L shape structure, and the riser both sides of mounting bracket and diaphragm both sides are all symmetrical to be equipped with the bolt board, and two bolt holes have all been seted up symmetrically on the bolt board.

Preferably, the lower extreme of diaphragm board one side of mounting bracket is equipped with rolls up the curtain box, is equipped with a roll curtain in rolling up the curtain box, and the lower extreme symmetry of rolling up the curtain is equipped with two links, and lower extreme one side symmetry of shell is equipped with two couples, and two links articulate respectively and locate on two couples.

Preferably, the telescopic groove is symmetrically provided with two guide rods, two guide plates are integrally arranged on two sides of the lower end of the fixture block, and the two guide plates are respectively sleeved with the two guide rods.

Preferably, a pushing groove is formed in the upper end of one side in the top groove, a pushing rod is horizontally inserted in the pushing groove, a butt joint cavity is formed in one side of the upper end of the air bag, compressed air bubbles are integrally arranged on one side of the upper end of the air bag, a ball is movably arranged in the butt joint cavity, and two sides of the ball are respectively contacted with one side of the pushing rod and one side of the compressed air bubbles.

Compared with the prior art, the invention has the beneficial effects that:

1. the device can install equipment fast through the mounting bracket, and the diaphragm and the drawing curtain of mounting bracket simultaneously can shelter from the collection screen panel of monitoring instrument, prevent to water or the equipment that the wall of a well infiltration caused damage of intaking in the well, and oppression to the gasbag through the ball in addition makes the gasbag inflation press from both sides tight wire, avoids inside steam and infiltration get into the instrument from the wire kneck.

2. Carry out the rotation of rotation control gauze roller through the adjustable ring, will collect that used filter screen in screen panel one side twines, removes the clean filter screen that does not use to collecting screen panel one side, improves ventilative straining, avoids inside dust to block up too much influence equipment response, and convenient to use is simple.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a perspective view of the adjustment ring of the present invention;

FIG. 4 is a schematic view of portion A of FIG. 1 according to the present invention;

FIG. 5 is a schematic view of the portion B of FIG. 2 according to the present invention.

In the figure: the device comprises a mounting frame 1, a shell 2, a collecting mesh enclosure 3, a horn mesh enclosure 4, a rotating rod 5, a gauze roll 6, a spring 7, a clamping block 8, a control block 9, a wire guide groove 10, an air bag 11, a wire 12, an annular adjusting groove 13, an adjusting ring 14, a deflector rod 15, a control cavity 16, a control disc 17, a first thread 18, a top ring 19, an adjusting sheet 20, a second thread 21, a guide roll 22, a filter screen 23, a bolt plate 24, a roller shutter box 25, a roller shutter 26, a hanging ring 27, a hook 28, a push rod 29 and a ball 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a coal mine safety monitoring system: the novel wire mesh rack comprises a mounting rack 1, a wire 12 and a top ring 19, wherein one side of the mounting rack 1 is connected with a shell 2, one side of the shell 2 is provided with a collecting mesh cover 3, the center of the collecting mesh cover 3 is embedded with a horn mesh cover 4, the upper end and the lower end in the shell 1 are respectively horizontally sleeved with a screen roller 6 through a rotating rod 5, the mounting rack 1 is of an L-shaped structure, two sides of a vertical plate and two sides of a transverse plate of the mounting rack 1 are symmetrically provided with bolt plates 24, two bolt holes are symmetrically formed in the bolt plates 24, the lower end of one side of the transverse plate of the mounting rack 1 is provided with a roller shutter box 25, a roller shutter 26 is arranged in the roller shutter box 25, the lower end of the roller shutter 26 is symmetrically provided with two hanging rings 27, one side of the lower end of the shell 2 is symmetrically provided with two hooks 28, the two hanging rings 27 are respectively hooked on the two hooks 28, the screen roller 6 is sleeved with, a clamping block 8 is vertically inserted and connected in the telescopic groove through a spring 7, the clamping block 8 extends out of the telescopic groove and is inserted and connected in the clamping groove, the upper end and the lower end of one side of a collecting mesh enclosure 3 in the shell 1 are horizontally symmetrical guide rollers 22, a filter screen 23 is connected between the two mesh rollers 6, the filter screen 23 is respectively contacted with one sides of the two guide rollers 22, one side of the collecting mesh enclosure 3 is contacted with one side of the filter screen 23, the telescopic groove is internally and symmetrically provided with two guide rods, two guide plates are integrally arranged on two sides of the lower end of the clamping block 8 and are respectively sleeved with the two guide rods, the section area of a telescopic opening of the telescopic groove is equal to the cross section area of the clamping block 8, the width of the telescopic opening is smaller than the distance between the two guide plates, a control block 9 is integrally and horizontally arranged at the upper end of one side of the shell 2, a wire groove, an air bag 11 is embedded and arranged at one side in a wire guide groove 10, a lead 12 penetrates through a center hole of the air bag 11 and is inserted and arranged in the wire guide groove 10, an annular adjusting groove 13 is arranged at one side of a control block 9, an adjusting ring 14 is movably sleeved and arranged in the annular adjusting groove, baffle rings are symmetrically arranged at the upper end of the annular adjusting groove 13, baffle covers are integrally arranged at two sides of the upper end of the adjusting ring 14 and are respectively buckled with two baffle rings, four shift rods 15 are symmetrically arranged at one side of the adjusting ring 14, a shift groove is arranged at one side of the annular adjusting groove 13 in the control block 9 in a penetrating manner, the shift groove is also a groove with an annular structure, the four shift rods 15 are horizontally inserted and arranged in the shift groove, four butt-joint grooves are symmetrically arranged at one side of a screen roller 6, one ends of the four shift rods 15 respectively penetrate through one side of the shift groove and are inserted and arranged, and the inner circumferential surface of one side of the control disc 17 inserted in the control cavity 16 is sleeved on the central column through a bearing, the outer circumferential surface of one side of the control disc 17, which is sleeved on the central shaft, is provided with a first thread 18, one side of the annular adjusting groove 13 is horizontally provided with an annular top groove, the top ring 19 is horizontally inserted and arranged in the annular top groove, one side of the top ring 19 is horizontally and symmetrically provided with four adjusting pieces 20, one side of each adjusting piece 20 is provided with a second thread 21, the four adjusting pieces 20 respectively penetrate through the inserting control cavity, and the four adjusting discs 20 are connected with the first screw thread 18 of the control disc 17 by means of second screw threads 21, a push groove is arranged at the upper end of one side in the top groove, a push rod 29 is horizontally inserted in the push groove, a butt joint cavity is arranged at one side of the upper end of the air bag 11, a compressed air bubble is integrally arranged at one side of the upper end of the air bag 11, the butt joint cavity is movably provided with a round ball 30, and two sides of the round ball 30 are respectively contacted with one side of the push rod 29 and one side of the compressed air bubble.

The working principle is as follows: when the device is used, the wire 12 is inserted into the shell 2 for connection through the wire guide groove 10, then the wire extends out of one side of the adjusting ring 14 through the control disc 17 and rotates around the central column in the control cavity 16, the bolt plate 24 is controlled through the first thread 18 to drive the top ring 19 to horizontally move in the top groove and push the top ring 29, then the extrusion ball 30 is pushed to the compression bubble, the air bag 11 expands to wrap and seal the wire 12, then the device is normally used, when the dust of the filter screen on the inner side of the collecting screen cover 3 is more influenced, the adjusting ring 14 rotates to drive the deflector rod 15 to control the rotation of the gauze roller 6, the clean gauze in the gauze roller 6 at the lower end is drawn out along the guide roller 22 and attached to one side of the collecting screen cover 3, meanwhile, under the action of the clamping block 8, the filter screen 23 between the gauze rollers 6 is always kept tight, the phenomenon of folds caused by reverse rotation is avoided, the roller shutter 26 can be pulled out of the roller shutter box 25 downwards through the hanging ring 27 and then hung on the hook 28 to cover the collecting net cover, so that clean water is prevented from directly entering the instrument, and the service life is prolonged.

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