CN219694226U

CN219694226U - Hydrologic dynamic monitoring alarm system for coal mine

Info

Publication number: CN219694226U
Application number: CN202320537840.6U
Authority: CN
Inventors: 毛南赵; 段江飞; 王泽�; 赵延超; 齐泽伟
Original assignee: Hydrogeology Geological Engineering Geological Environment Geology Exploration Institute Of China Coal Geology Bureau
Current assignee: Hydrogeology Geological Engineering Geological Environment Geology Exploration Institute Of China Coal Geology Bureau
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-09-15
Anticipated expiration: 2033-03-20

Abstract

The utility model relates to the technical field of coal mining and discloses a hydrologic dynamic monitoring alarm system for a coal mine, which comprises a monitoring box, wherein two detection rods are movably attached to the outer surface of the monitoring box, two winding rods are rotatably arranged in the monitoring box, signal wires are movably wound on the outer surfaces of the two winding rods, two first springs are fixedly arranged on the outer surfaces of two friction blocks, and a conduit is fixedly communicated with the inside of the monitoring box. This hydrologic dynamic monitoring alarm system for colliery, through taking off the monitoring pole, the signal line of outside pulling monitoring pole bottom drives the rolling pole and rotates, and the rolling pole laminating is on the clutch block, and the clutch block cooperatees with first spring and uses to reach and extrude frictional effect to both sides rolling pole, plays certain damping effect, avoids leading to the power cord to scatter because of stretching too fast, rotates the carousel and drives the rolling pole and rotate, rolls up the signal line, has reached the effect of convenient remote monitoring early warning.

Description

Hydrologic dynamic monitoring alarm system for coal mine

Technical Field

The utility model relates to the technical field of coal mining, in particular to a hydrologic dynamic monitoring and alarming system for a coal mine.

Background

Along with the continuous increase of the coal exploitation quantity and the increasing depth of the exploitation layer, the underground hydrogeological condition of the coal mine is complex, the prediction and forecast of the mine water damage are enhanced, the technical capability of preventing and controlling the water damage of the mine is improved, and the method is particularly important for the real-time monitoring and effective management of the underground water level of the coal mine.

In the traditional monitoring method, a manual measuring and recording method is adopted for hydrologic observation holes on and off a mine to master the change condition of water level (water pressure); the measurement of the pipeline flow and the open channel flow is also monitored by adopting a method of manually carrying an instrument for measurement.

The existing monitoring mode requires a plurality of personnel to monitor under the mine for a long time, and has certain potential safety hazards, so that a novel hydrologic dynamic monitoring alarm system for the coal mine is provided to realize the monitoring purpose.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a hydrologic dynamic monitoring alarm system for a coal mine, which aims to solve the problems that the existing monitoring mode mentioned in the background art requires a plurality of personnel to monitor under the mine for a long time and has certain potential safety hazard.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydrologic dynamic monitoring alarm system for colliery, includes the monitoring case, the surface activity laminating of monitoring case has two detection poles, the inside rotation of monitoring case is provided with two rolling poles, two the equal activity of surface of rolling pole is around being equipped with the signal line, two the equal sliding connection of surface of rolling pole has the friction block, two the surface fixed mounting of friction block has two first springs, the inside fixed mounting of monitoring case has the slider, two the equal fixed mounting of surface of rolling pole has the carousel, the inside fixed intercommunication of monitoring case has the conduit.

Preferably, a chute is formed in the monitoring box, two second springs are fixedly mounted in the chute, pressing plates are fixedly mounted on the outer surfaces of the second springs, limiting arc plates are fixedly mounted on the outer surfaces of the pressing plates, and two sliding rods are fixedly mounted on the outer surfaces of the monitoring box.

By adopting the technical scheme, through the spacing arc board of outside removal, spacing arc board will drive the clamp plate and move to the outside, and the clamp plate will drive the second spring and pull to the outside, then spacing arc board will move outward along the slide bar, then reaches the convenience and takes off the monitor rod.

Preferably, the inside of the sliding block is slidably connected with the outer surfaces of the two friction blocks, and the two signal wires are respectively and electrically connected with the inside of the two monitoring rods.

By adopting the technical scheme, the effect of stable movement is achieved by the two friction blocks arranged inside the sliding block, and the signal wire is electrically connected with the detection rod for transmitting signals.

Preferably, the outer surface of the limiting arc plate is movably attached to the outer surfaces of the two monitoring rods, and the inner part of the limiting arc plate is in sliding connection with the outer surfaces of the two sliding rods.

By adopting the technical scheme, the effect of limiting the monitoring rod is achieved by connecting the limiting arc plate with the monitoring rod, and the sliding rod arranged inside the limiting arc plate can limit the limiting arc plate and limit the movement of the limiting arc plate.

Preferably, the outer surfaces of the two monitoring rods are provided with a water flow monitor, a water pressure monitor and a ground water level monitor.

By adopting the technical scheme, the water flow, the water pressure and the water level are monitored through the water flow monitor, the water pressure monitor and the underground water level monitor which are arranged on the monitoring rod, and the data are comprehensively recorded.

Preferably, the surface of monitoring case is provided with water level display, hydraulic pressure display and flow display, the inside of monitoring case is provided with early warning device and information storage structure.

By adopting the technical scheme, the numerical value monitored by the underground water level monitor is displayed by arranging the water level display, the water pressure display conveniently displays the numerical value monitored by the water pressure monitor, the flow display conveniently displays the data monitored by the water flow monitor, the internal early warning device can send early warning, and the information storage structure can store information.

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

1. this hydrologic dynamic monitoring alarm system for colliery, through taking off the monitoring pole, the signal line of outside pulling monitoring pole bottom drives the rolling pole and rotates, and the rolling pole laminating is on the clutch block, and the clutch block cooperatees with first spring and uses to reach and extrude frictional effect to both sides rolling pole, plays certain damping effect, avoids leading to the power cord to scatter because of stretching too fast, rotates the carousel and drives the rolling pole and rotate, rolls up the signal line, has reached the effect of convenient remote monitoring early warning.

2. This hydrologic dynamic monitoring alarm system for colliery through removing spacing arc board to the outside, and spacing arc board will be followed the slide bar and moved to the outside, drives the clamp plate and moves to the outside, drives the second spring and moves to the outside and stretch, then makes spacing arc board keep away from the monitor rod surface, takes off the monitor rod, reaches the effect of conveniently taking off the monitor rod.

Drawings

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

FIG. 2 is a schematic rear view of the structure of the present utility model;

FIG. 3 is a perspective exploded view of the monitor box and its related structure according to the present utility model;

fig. 4 is a schematic elevational cross-sectional view of the structure of the present utility model.

In the figure: 1. a monitoring box; 2. a monitoring rod; 3. a winding rod; 4. a signal line; 5. a friction block; 6. a first spring; 7. a slide block; 8. a turntable; 9. a conduit; 10. a chute; 11. a second spring; 12. a pressing plate; 13. limiting arc plates; 14. and a slide bar.

Description of the embodiments

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.

Examples

Referring to figures 1-4 in combination,

the monitoring rod 2 is taken down, then the signal line 4 of monitoring rod 2 bottom is pulled to the outside, the signal line 4 can drive rolling rod 3 and rotate when the pulling, rolling rod 3 will closely laminate on friction block 5 when rotating, because of slider 7 slides in friction block 5 inside, friction block 5 and first spring 6 cooperate the use and reach the effect of extrusion friction to both sides rolling rod 3, can increase frictional force, play certain damping effect, avoid leading to the power cord to scatter because of stretching too fast, place monitoring rod 2 in waiting the monitoring area, then the water flow monitor that sets up on monitoring rod 2, water pressure monitor and groundwater level monitor are monitored water flow, the inside early warning device of monitoring box 1 will be sent to the data after the monitoring, then judge whether to reach the early warning standard according to the numerical value, water level display, water pressure display and flow display are used for showing the water level, water pressure and the flow of underground, when needs to roll up signal line 4, rotate 8, carousel 8 will drive rolling rod 3 and rotate, the signal line 4 carries out the remote monitoring to have reached convenient effect.

Working principle: the monitoring rod 2 is taken down, the signal wire 4 at the bottom of the monitoring rod 2 is pulled outwards to drive the winding rod 3 to rotate, the winding rod 3 is attached to the friction block 5, the friction block 5 is matched with the first spring 6 to achieve the effect of extrusion friction on the winding rods 3 at two sides, a certain damping effect is achieved, the phenomenon that the power wire is scattered due to too fast stretching is avoided, the winding rod 3 is driven to rotate by the rotating turntable 8, the signal wire 4 is wound, and compared with the related art, the hydraulic dynamic monitoring alarm system for the coal mine has the following beneficial effects: the effect of convenient remote monitoring and early warning is achieved.

Examples

Referring to figures 1-4 in combination,

move spacing arc board 13 to the outside, spacing arc board 13 will move to the outside along slide bar 14, spacing arc board 13 will drive clamp plate 12 to move to the outside, clamp plate 12 will drive second spring 11 to move to the outside and stretch, then make spacing arc board 13 keep away from monitoring rod 2 surface, then take off monitoring rod 2, when needs are fixed monitoring rod 2, loosen spacing arc board 13, drive clamp plate 12 to move to the rear under the tensile force effect of second spring 11, clamp plate 12 will drive spacing arc board 13 to laminate towards monitoring rod 2, reach the effect of fixed monitoring rod 2.

Working principle: the limiting arc plate 13 is moved outwards, the limiting arc plate 13 moves outwards along the sliding rod 14, the pressing plate 12 is driven to move outwards, the second spring 11 is driven to move outwards to stretch, then the limiting arc plate 13 is far away from the outer surface of the monitoring rod 2, the monitoring rod 2 is taken down, and compared with the related art, the hydrologic dynamic monitoring alarm system for the coal mine has the following beneficial effects: the effect of conveniently taking down the monitoring rod 2 is achieved.

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 hydrologic dynamic monitoring alarm system for colliery, includes monitoring case (1), its characterized in that: the utility model discloses a monitoring box, including monitoring box (1), signal line (4), wire pipe (9) are fixed to the inside rotation of monitoring box (1), the surface activity laminating of monitoring box (1) has two measuring bars, the inside rotation of monitoring box (1) is provided with two rolling bars (3), two the surface of rolling bar (3) is all movable around being equipped with signal line (4), two the surface of rolling bar (3) is all sliding connection has friction block (5), two the surface fixed mounting of friction block (5) has two first springs (6), the inside fixed mounting of monitoring box (1) has slider (7), two the equal fixed mounting of surface of rolling bar (3) has carousel (8), the inside fixed intercommunication of monitoring box (1) has wire pipe (9).

2. The hydrographic dynamic monitoring and alarm system for coal mines according to claim 1, wherein: the inside of monitoring case (1) has seted up spout (10), the inside fixed mounting of spout (10) has two second springs (11), two the surface fixed mounting of second spring (11) has clamp plate (12), the surface fixed mounting of clamp plate (12) has spacing arc board (13), the surface fixed mounting of monitoring case (1) has two slide bars (14).

3. The hydrographic dynamic monitoring and alarm system for coal mines according to claim 1, wherein: the inside of the sliding block (7) is in sliding connection with the outer surfaces of the two friction blocks (5), and the two signal wires (4) are respectively and electrically connected with the inside of the two monitoring rods (2).

4. The hydrographic dynamic monitoring and alarm system for coal mines according to claim 2, wherein: the outer surface of the limiting arc plate (13) is movably attached to the outer surfaces of the two monitoring rods (2), and the inner part of the limiting arc plate (13) is slidably connected with the outer surfaces of the two sliding rods (14).

5. A hydrographic dynamic monitoring and alarm system for coal mines according to claim 3, wherein: the outer surfaces of the two monitoring rods (2) are respectively provided with a water flow monitor, a water pressure monitor and an underground water level monitor.

6. The hydrographic dynamic monitoring and alarm system for coal mines according to claim 1, wherein: the outer surface of monitoring case (1) is provided with water level display, hydraulic pressure display and flow display, the inside of monitoring case (1) is provided with early warning device and information storage structure.