CN216043883U

CN216043883U - Colliery geology prevents and treats water early warning device in pit

Info

Publication number: CN216043883U
Application number: CN202121940257.7U
Authority: CN
Inventors: 高银贵; 安士凯; 姜春露; 孔皖军; 詹绍奇; 郑刘根; 常成林; 陈永春; 薛贤明
Original assignee: Pingan Coal Mining Exploitation Engineering Technology Institute Co ltd; Ordos City Huaxing Energy Co ltd; Anhui University
Current assignee: Pingan Coal Mining Exploitation Engineering Technology Institute Co ltd; Ordos City Huaxing Energy Co ltd; Anhui University
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-15
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to the technical field of coal mining, in particular to a coal mine geology underground water prevention and treatment early warning device which comprises a floating disc, wherein a bearing block is arranged at the top end of the floating disc, a connecting rope is fixedly connected to the top end of the bearing block, a limiting frame is fixedly connected to one end of the connecting rope, a positioning assembly is arranged below the limiting frame, an elastic assembly is clamped at one end of the positioning assembly, and a warning bell is arranged on one side of the elastic assembly. The utility model has the advantages that: reduce the pulling force of bearing block to spacing, make spacing exert pressure to the locating component under the action of gravity, remove the dead effect of card between locating component and the elastic component, make the elastic component exert the effort to warning bell and make warning bell produce the warning sound and warn, can effectually carry out the early warning to ponding in the pit, realized the early warning through mechanical structure's design, avoided electric power to early warning device's influence, strengthened early warning device's stability.

Description

Colliery geology prevents and treats water early warning device in pit

Technical Field

The utility model relates to the technical field of coal mining, in particular to a coal mine geology underground water prevention and early warning device.

Background

At present, when underground operation of a coal mine is carried out, because the operation environment is severe, some safety accidents inevitably occur, large-scale catastrophic accidents also occur sometimes, particularly when gas overrun or outburst accidents occur, a local power-off phenomenon occurs, an original electric alarm cannot normally work due to power-off, workers cannot know dangerous conditions in time, the best time for safe evacuation is delayed, serious casualties are often caused, the existing underground mine cannot well detect and warn accumulated water in the mine, the accumulated water in the mine is a long-term accumulated process, and therefore an early warning device is needed to monitor the water level. However, the existing early warning device has some problems:

the existing early warning device usually needs electric power to drive, can not timely carry out effective early warning when meeting power failure or power supply fault, and has poor stability

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a coal mine geology underground water prevention and treatment early warning device.

The purpose of the utility model is realized by the following technical scheme: an underground water prevention and early warning device for coal mine geology comprises a fixed protective frame, a floating disc is movably connected inside the fixed protective frame, the top end of the floating disc is provided with a bearing block, the top end of the bearing block is fixedly connected with a connecting rope, one end of the connecting rope is fixedly connected with a limiting frame, a positioning component is arranged below the limiting frame, one end of the positioning component is clamped with an elastic component, one side of the elastic component is provided with a warning bell, in an initial state, the floating disc is arranged at a preset height, so that the gravity generated by the bearing block is equal to the gravity generated by the limiting frame, the bottom surface of the limiting frame is attached to the top surface of the positioning component, the bottom surface of the bearing block is attached to the top surface of the middle part of the floating disc, when the water level reaches the preset early warning height, the positioning assembly can be driven through the mutual matching of the floating disc, the bearing block, the connecting rope and the limiting frame.

Preferably, the ponding groove with the adaptation of floating plate phase is seted up to the inside of fixed protection frame, the top of fixed protection frame is provided with the mounting bracket, the one end of mounting bracket is rotated and is connected with the fixed pulley, protects spacing, locating component, elastic component and warning bell through the mounting bracket, strengthens early warning device's security.

Preferably, the mounting groove with warning bell looks adaptation is seted up at the middle part on mounting bracket top, the fixed slot with elastic component looks adaptation is seted up at the both ends at mounting bracket top, the recess with locating component looks adaptation is seted up to the bottom of mounting bracket, carries out fixed stay to locating component, elastic component and warning bell through the mounting bracket, makes locating component, elastic component and warning bell can mutually support and accomplish the early warning.

Preferably, the middle part of fixed pulley with connect the rope overlap joint, the fixed pulley is located the middle part of mounting bracket one end, the fixed pulley is located the top of spacing, changes the direction of connection of connecting the rope through the fixed pulley, is convenient for connect the rope and connect spacing and bearing block.

Preferably, the notch with bearing block looks adaptation is seted up on the top at floating plate middle part, the weight of bearing block is the same with the weight of spacing frame, the connection notch with connecting rope looks adaptation is all seted up on the top of bearing block and spacing frame, spacing frame is located the top of bearing block, supports the bearing block through the buoyancy that the floating plate produced, and the bearing block of being convenient for removes according to the water level.

Preferably, locating component includes locating rack and positioning spring, the bottom fixedly connected with positioning spring of locating rack, positioning spring's bottom and mounting bracket fixed connection, the one end of locating rack is provided with the location fixture block, exerts pressure to the locating rack through spacing, makes locating rack downstream compression positioning spring, shifts out the location fixture block of locating rack from elastic component's inside.

Preferably, elastic component has two, two elastic component symmetric distribution is in the both sides of warning bell, elastic component includes driving spring and drive block, driving spring's one end and mounting bracket fixed connection, driving spring's other end fixedly connected with drive block, two driving spring's elastic coefficient is inequality, and when initial condition, driving spring is located compression state, removes the card dead back to elastic component, and driving spring drives the drive block and removes, makes the drive block assault the warning bell, makes the warning bell rock and produce the warning sound.

The utility model has the following advantages:

this colliery geology prevents and treats water early warning device in pit, it makes to float the dish and drive the bearing block rebound to produce buoyancy through the inside ponding of fixed protection frame, reduce the pulling force of bearing block to spacing, make spacing frame exert pressure to positioning component under the action of gravity, remove the card effect of dying between positioning component and the elastic component, make elastic component exert the effort to warning bell and make the warning bell produce warning sound and warn, can effectually carry out the early warning to ponding in the pit, improve the security of downhole operation, the early warning has been realized through mechanical structure's design, electric power has been avoided the influence to early warning device, early warning device's stability has been strengthened.

Drawings

FIG. 1 is a schematic view of a first perspective structure of the present invention;

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

FIG. 3 is a partial schematic view of the present invention;

FIG. 4 is a schematic cross-sectional view of the present invention;

in the figure: 1-fixed protection frame, 2-floating disc, 3-bearing block, 4-connecting rope, 5-limiting frame, 6-positioning component, 61-positioning frame, 62-positioning spring, 7-elastic component, 71-driving spring, 72-driving block, 8-warning bell, 9-mounting frame and 10-fixed pulley.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in figures 1-4, a coal mine geology is prevention and cure water early warning device in pit, including fixed protection frame 1, the inside swing joint of fixed protection frame 1 has floats dish 2, the top of floating dish 2 is provided with bearing block 3, the top fixedly connected with of bearing block 3 connects rope 4, the one end fixedly connected with spacing 5 of connecting rope 4, be provided with locating component 6 below spacing 5, the one end joint elastic component 7 of locating component 6, one side of elastic component 7 is provided with warning bell 8, in the initial condition, float dish 2 sets up at predetermined height, make the gravity that bearing block 3 produced equal with the gravity that spacing 5 produced, the bottom surface of spacing 5 and the top surface laminating of locating component 6, the bottom surface of bearing block 3 and the top surface laminating of the middle part of floating dish 2, when the water level reaches predetermined early warning height, through floating dish 2, Bearing block 3, connect rope 4 and spacing 5 and mutually support and to drive locating component 6.

The water collecting groove matched with the floating disc 2 is formed in the fixed protective frame 1, the top end of the fixed protective frame 1 is provided with a mounting frame 9, one end of the mounting frame 9 is rotatably connected with a fixed pulley 10, the limiting frame 5, the positioning component 6, the elastic component 7 and the warning bell 8 are protected through the mounting frame 9, the safety of the early warning device is enhanced, the middle part of the top end of the mounting frame 9 is provided with a mounting groove matched with the warning bell 8, the two ends of the top part of the mounting frame 9 are provided with fixing grooves matched with the elastic component 7, the bottom part of the mounting frame 9 is provided with a groove matched with the positioning component 6, the elastic component 7 and the warning bell 8 are fixedly supported through the mounting frame 9, the positioning component 6, the elastic component 7 and the warning bell 8 can be matched with each other to finish early warning, the middle part of the fixed pulley 10 is in lap joint with the connecting rope 4, the fixed pulley 10 is positioned at one end of the mounting frame 9, the fixed pulley 10 is located the top of spacing 5, changes the direction of connection of connecting rope 4 through fixed pulley 10, is convenient for connect rope 4 and is connected spacing 5 and bearing block 3.

The top end of the middle part of the floating disc 2 is provided with a notch matched with the bearing block 3, the weight of the bearing block 3 is the same as that of the limiting frame 5, the top ends of the bearing block 3 and the limiting frame 5 are both provided with a connecting notch matched with the connecting rope 4, the limiting frame 5 is positioned above the bearing block 3, the bearing block 3 is supported by buoyancy generated by the floating disc 2, so that the bearing block 3 can move according to the water level, the positioning assembly 6 comprises a positioning frame 61 and a positioning spring 62, the bottom of the positioning frame 61 is fixedly connected with the positioning spring 62, the bottom of the positioning spring 62 is fixedly connected with the mounting frame 9, one end of the positioning frame 61 is provided with a positioning clamping block, pressure is applied to the positioning frame 61 through the limiting frame 5, the positioning frame 61 moves downwards to compress the positioning spring 62, the positioning clamping block of the positioning frame 61 is moved out of the elastic assembly 7, the elastic assemblies 7 are provided with two, two elastic assemblies 7 are symmetrically distributed on two sides of the bell 8, elastic component 7 includes drive spring 71 and drive block 72, drive spring 71's one end and mounting bracket 9 fixed connection, drive spring 71's other end fixedly connected with drive block 72, two drive spring 71's elastic coefficient is inequality, when initial condition, drive spring 71 is located compression state, remove the card to elastic component 7 and die the back, drive spring 71 drives drive block 72 and removes, make drive block 72 strike warning bell 8, make warning bell 8 rock and produce the warning sound.

The working process of the utility model is as follows: when the accumulated water in the fixed protection frame 1 reaches a preset early warning water level, the floating disc 2 generates buoyancy when the accumulated water supports the floating disc 2, the floating disc 2 drives the bearing block 3 to move upwards, the bearing block 3 drives the connecting rope 4 to contract, the tension of the bearing block 3 on the limiting frame 5 is reduced, the limiting frame 5 applies pressure to the positioning frame 61 under the action of gravity, the positioning frame 61 moves downwards to compress the positioning spring 62, the positioning clamping block of the positioning frame 61 is moved out of the elastic component 7, the clamping action between the positioning component 6 and the elastic component 7 is relieved, the driving spring 71 drives the driving block 72 to move, the driving block 72 impacts the warning bell 8, the warning bell 8 generates a reaction force to the driving block 72 to enable the driving block 72 to compress the driving spring 71, the warning bell 8 is impacted circularly, the warning bell 8 generates warning sound to warn, and the accumulated water in the underground can be effectively early warned, the safety of work in the pit is improved, and the early warning has been realized through mechanical structure's design, has avoided electric power to the influence of early warning device, has strengthened early warning device's stability.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a colliery geology prevents and treats water early warning device in pit which characterized in that: including fixed protection frame (1), the inside swing joint of fixed protection frame (1) has floating plate (2), the top of floating plate (2) is provided with bearing block (3), the top fixedly connected with of bearing block (3) is connected rope (4), the spacing (5) of one end fixedly connected with of connecting rope (4), the below of spacing (5) is provided with locating component (6), the one end joint elastic component (7) of locating component (6), one side of elastic component (7) is provided with warning bell (8).

2. The coal mine geology is prevention and cure water early warning device in pit according to claim 1, characterized in that: the water accumulation groove matched with the floating disc (2) is formed in the fixed protection frame (1), the top end of the fixed protection frame (1) is provided with a mounting frame (9), and one end of the mounting frame (9) is rotatably connected with a fixed pulley (10).

3. The coal mine geology is prevention and cure water early warning device in pit according to claim 2, characterized in that: the mounting groove with warning bell (8) looks adaptation is seted up at the middle part on mounting bracket (9) top, the fixed slot with elastic component (7) looks adaptation is seted up at the both ends at mounting bracket (9) top, the recess with locating component (6) looks adaptation is seted up to the bottom of mounting bracket (9).

4. The coal mine geology is prevention and cure water early warning device in pit according to claim 2, characterized in that: the middle part of fixed pulley (10) and connection rope (4) overlap joint, fixed pulley (10) are located the middle part of mounting bracket (9) one end, fixed pulley (10) are located the top of spacing (5).

5. The coal mine geology is prevention and cure water early warning device in pit according to claim 1, characterized in that: the top at the middle part of the floating disc (2) is provided with a notch matched with the bearing block (3), the weight of the bearing block (3) is the same as that of the limiting frame (5), the top ends of the bearing block (3) and the limiting frame (5) are provided with connecting notches matched with the connecting ropes (4), and the limiting frame (5) is positioned above the bearing block (3).

6. The coal mine geology is prevention and cure water early warning device in pit according to claim 1, characterized in that: locating component (6) are including locating rack (61) and positioning spring (62), the bottom fixedly connected with positioning spring (62) of locating rack (61), the bottom and mounting bracket (9) fixed connection of positioning spring (62), the one end of locating rack (61) is provided with the location fixture block.

7. The coal mine geology is prevention and cure water early warning device in pit according to claim 1, characterized in that: elastic component (7) have two, two elastic component (7) symmetric distribution is in the both sides of warning bell (8), elastic component (7) are including drive spring (71) and driving block (72), the one end and mounting bracket (9) fixed connection of drive spring (71), the other end fixedly connected with driving block (72) of drive spring (71).