CN217179718U

CN217179718U - Coal mine water level prevention and control early warning device

Info

Publication number: CN217179718U
Application number: CN202220213646.8U
Authority: CN
Inventors: 王文龙; 路清; 程博志
Original assignee: Shandong Lineng Liyan Mining Co ltd
Current assignee: Shandong Lineng Liyan Mining Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-08-12
Anticipated expiration: 2032-01-26

Abstract

The utility model relates to a colliery prevention and cure water level early warning device, including the dead lever of vertical extension, connect the response case on the dead lever to and be located the showy piece that just follows vertical removal at the response incasement, can dismantle the backup pad that is connected with the horizontal lateral wall that inserts on the dead lever, the backup pad is connected with the response case, the dead lever top still is equipped with the first detection device that detects wall humidity. The utility model improves the installation strength of the induction box through the arrangement of the supporting plate and the fixed rod; through the arrangement of the first switch, the second switch and the luminous body, workers can know the change of the water level conveniently and provide early warning of the water level in time; through the arrangement of the guide ring, the floating block can float along a set direction conveniently, and the floating block is provided with a guide function; through the setting of humidity inductor, be convenient for realize the control to humidity in the wall body.

Description

Coal mine water level prevention and control early warning device

Technical Field

The utility model relates to a colliery field especially involves colliery early warning technical field, specifically indicates a colliery prevention and cure water level early warning device.

Background

The water disaster of coal mine is one of five disasters parallel to gas, coal dust, roof, fire and the like, and the severity of the water disaster is only second to that of gas. With the continuous change of mining depth and mining conditions, particularly after merger and recombination, due to unclear geological data, the coal mine is threatened more and more seriously by goafs, ancient goafs and Ordovich water, which brings great difficulty to the water damage prevention and treatment work of the coal mine, so that the water damage prevention and treatment of the coal mine becomes a key problem influencing the safety production of the coal mine, and the water damage prevention and treatment work is the key work of the coal mine.

However, the existing water prevention and control early warning device is not enough in strength after installation, and some early warning devices can only warn whether water seeps underground or not, and cannot detect the humidity inside the wall.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a colliery prevention and cure water level early warning device, reinforcing early warning device's installation intensity detects the inside humidity of wall simultaneously.

The utility model is realized by the following technical scheme, a coal mine water level early warning device for prevention and treatment comprises a fixed rod which extends vertically, an induction box which is connected on the fixed rod, and a floating block which is positioned in the induction box and moves vertically, wherein a supporting plate which is transversely inserted into a side wall is detachably connected on the fixed rod, the supporting plate is connected with the induction box, and a first detection device for detecting the wall surface humidity is also arranged above the fixed rod;

the inductor is internally articulated with the first switch that contacts with showy piece top to and along direction of height articulate in the inductor and with a plurality of parallelly connected second switches that first switch touched in order from low to high, second switch and first switch pass through the wire respectively with power two poles of the earth intercommunication, all install luminous body and alarm on every parallel circuit, first switch below is equipped with the space bar, the showy piece sliding seal connects on the space bar, sets up a plurality of through holes that are located the space bar below on the lateral wall of inductor and the bottom surface.

When the utility model is used, firstly, a groove is arranged on the ground, then the fixed rod is deeply inserted into the groove and penetrates through the bottom of the groove, so that the fixed rod is firmly inserted into the groove, then the supporting plate and the induction box are arranged on the fixed rod, and when the supporting plate is arranged, the supporting plate is inserted into the wall, so that the installation strength of the early warning device is enhanced;

when the water level rises, the floating block floats under the action of the buoyancy of water, and the floating block is pushed onto the first switch to close the first switch to the second switch; along with the rising of water level, first switch touches with the second switch along direction of height in proper order, and the luminous body also lights in proper order when touching, and the staff can judge the degree of infiltration through the quantity that the luminous body lights and the position of luminous body.

Preferably, each light emitter emits a different color of visible light. This preferred scheme is convenient for the staff and is direct to judge the position of water level according to the colour of the light that the luminous body sent, makes things convenient for the staff to observe the degree of infiltration.

As optimization, set up along the slide rail of vertical extension on the dead lever is close to the side of response case, the side rigid coupling of response case has the slide of sliding connection in the slide rail, the rigid coupling has downwardly extending's connecting plate in the backup pad, sets up a plurality of screw holes of arranging along the book on the connecting plate, threaded hole in be equipped with response case threaded connection's bolt.

According to the preferred scheme, the induction box is arranged on the fixed rod in a sliding connection mode, so that the vertical height of the induction box can be conveniently adjusted, and the height of the induction box can be adjusted as required; and after the position of the induction box is determined, the induction box and the connecting plate are fixed by using bolts, so that the position of the induction box is fixed.

Preferably, the first detection device comprises a base installed on the top surface of the fixing rod, an electric push rod is arranged on the base, and a humidity sensor inserted into a wall body is fixedly connected to the extending end of the electric push rod. This optimization scheme passes through electric putter's setting, is convenient for adjust humidity inductor's position, and humidity inductor's setting realizes the detection of the internal humidity of wall simultaneously.

Preferably, a tension spring is further installed between the second switch and the sensing box, and a tension spring is also installed between the first switch and the sensing box. This preferred scheme is through the setting of extension spring, and the contact that first switch and second switch can be abundant of being convenient for.

Preferably, the bottom end of the fixing rod is tapered. This preferred scheme is through conical setting, and the dead lever of being convenient for inserts the recess below.

Preferably, a guide ring positioned on the circumference of the floating block is further installed in the induction box. This preferred scheme is through the setting of guide ring, and the piece of floating of being convenient for floats along the direction of setting for give the floating piece with the guide effect.

The utility model has the advantages that: the installation strength of the induction box is improved by arranging the supporting plate and the fixing rod; through the arrangement of the first switch, the second switch and the luminous body, workers can know the change of the water level conveniently and provide early warning of the water level in time; through the setting of guide ring, be convenient for the floating block along the direction of setting for floating, give the floating block with the guide effect.

Drawings

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

FIG. 2 is a view taken at A in FIG. 1;

FIG. 3 is a schematic diagram of the structure circuit of the present invention;

FIG. 4 is a schematic view of a second switch;

FIG. 5 is a schematic view of a sliding connection between the induction box and the fixing rod;

shown in the figure:

1. the device comprises a fixing rod, 2, a supporting plate, 3, a floating block, 4, a humidity sensor, 5, an electric push rod 7, a guide ring, 8, a sensing box, 9, a first switch, 10, a second switch, 12, a bulb, 13, an alarm, 14, a power supply, 15, a tension spring, 16 and a sliding block.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Referring to the attached drawings 1-5, the utility model relates to a colliery prevention and cure water level early warning device, including inserting dead lever 1 in the recess of ground, the bottom of dead lever 1 becomes conical, has seted up the slide rail on a side of dead lever 1, and a plurality of screw holes have been seted up along the direction of height to dead lever 1, runs through backup pad 2 on the dead lever 1.

Still install the base on the dead lever top surface, be equipped with electric putter on the base, electric putter's the end rigid coupling that stretches out has the humidity inductor who inserts in the wall body, and electric putter stretches out along the tunnel extending direction.

The supporting plate 2 is fixed with the fixing rod 1 through a bolt matched with the threaded hole, the fixing rod 1 is further fixedly connected with an induction box 8 which is connected in a sliding manner in the sliding rail, and a sliding plate which is connected in a sliding manner in the sliding rail is arranged on the side face of the induction box.

Be equipped with the space bar in the response case 8, set up the opening that runs through the space bar on the space bar, still be equipped with the guide ring 7 that is located opening circumference in the response case 8, wear to be equipped with in the opening and float the piece, float the piece and still install the sealing washer in opening, float the piece including with the surface of water contact float the end, be located the support end of response case 8 to and the cylindrical linkage segment of connection support end and showy end, the linkage segment runs through the opening, support the end and float the size of end and be greater than the open-ended size.

The side wall and the bottom surface of the induction box are provided with a plurality of through holes positioned below the spacing plate.

Be provided with in the response case 8 with support the end contact and incline upwards the first switch 9 that extends to and a plurality of second switches 10 that are arranged along the direction of height and are located parallelly connected in first switch kneck top, first switch and second switch all extend to the slope of response case top, first switch 9 touches with the second switch along the direction of height from low to high in order, second switch 10 and first switch 9 pass through the wire respectively with the two poles of the earth of power 14 intercommunication, all install the bulb 12 that sends different colours visible light on every parallel circuit, bulb 12 can be placed with backup pad 2 on, still install on every parallel circuit simultaneously and have the alarm of bulb series connection.

The alarm is also electrically connected with the control console, and simultaneously the alarm gives an alarm sound.

First switch 9 and second switch 10 all articulate on the inner wall lateral wall that response case 8 is close to dead lever 1, the second switch articulates on slider 16, the slider cunning connects in the first spout of the inner wall lateral wall of above-mentioned response case, first spout extends to keeping away from first switch direction, be connected with the slider through the spring at the bottom of the first spout, still be equipped with the warning port 11 that is located response case 8 top in the response case 8, first switch 9 extends and the overlap joint is on warning port 11, still install extension spring 15 between second switch 10 and the response case 8, also install extension spring 15 between first switch 9 and the response case 8.

The using method of the embodiment comprises the following steps: firstly, a groove is formed in the ground, then a fixing rod penetrates into the groove and penetrates through the bottom of the groove, so that the fixing rod is firmly inserted into the groove, then a supporting plate and an induction box are installed on the fixing rod, and the supporting plate is inserted into a wall when installed, so that the installation strength of the early warning device is enhanced;

when the water level rises, the floating block floats under the action of the buoyancy of water, the floating block is pushed to the first switch 9, the first switch 9 is sequentially touched with the second switch 10 along the height direction, the luminous bodies are sequentially lightened while being touched, and the alarm sounds are sequentially sounded, so that an early warning effect is given;

meanwhile, the humidity detector transmits the humidity information in the wall to the console, so that the console can master the humidity condition in the wall in real time.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims

1. The utility model provides a colliery prevention and cure water level early warning device which characterized in that: the device comprises a vertically extending fixing rod (1), an induction box (8) connected to the fixing rod (1), and a floating block (3) which is positioned in the induction box (8) and vertically moves, wherein a supporting plate (2) transversely inserted into a side wall is detachably connected to the fixing rod (1), the supporting plate (2) is connected with the induction box (8), and a first detection device for detecting the humidity of a wall surface is further arranged above the fixing rod (1);

the utility model discloses a floating block's electric energy meter, including induction box (8), articulated have in induction box (8) with float first switch (9) of piece (3) top contact to and articulate in induction box (8) and with a plurality of parallelly connected second switch (10) that first switch (9) touched from low to high in order, second switch (10) and first switch (9) through the wire respectively with power (14) two poles of the earth intercommunication, all install luminous body and alarm (13) on every parallel circuit, first switch (9) below is equipped with the space bar, float piece (3) sliding seal and connect on the space bar, set up a plurality of through holes that are located the space bar below on the lateral wall of induction box (8) and the bottom surface.

2. The coal mine prevention water level early warning device according to claim 1, characterized in that: each light emitter emits a different color of visible light.

3. The coal mine prevention water level early warning device according to claim 2, characterized in that: set up the slide rail along vertical extension on dead lever (1) is close to the side of response case (8), the side rigid coupling of response case (8) has the slide of sliding joint in the slide rail, the rigid coupling has downwardly extending's connecting plate on backup pad (2), sets up a plurality of screw holes of arranging along the book on the connecting plate, threaded hole in be equipped with response case (8) threaded connection's bolt.

4. The coal mine prevention water level early warning device according to claim 3, characterized in that: the first detection device comprises a base installed on the top surface of the fixing rod (1), an electric push rod (5) is arranged on the base, and the extending end of the electric push rod (5) is fixedly connected with a humidity sensor (4) inserted into a wall body.

5. The coal mine prevention water level early warning device according to claim 4, characterized in that: and a tension spring (15) is further arranged between the second switch (10) and the induction box (8), and a tension spring (15) is also arranged between the first switch (9) and the induction box (8).

6. The coal mine prevention water level early warning device according to claim 5, characterized in that: the bottom end of the fixed rod (1) is conical.

7. The coal mine prevention water level early warning device according to claim 6, characterized in that: and a guide ring (7) positioned in the circumferential direction of the floating block (3) is also arranged in the induction box (8).