CN213838683U

CN213838683U - Colliery is prevention and cure water early warning device in pit

Info

Publication number: CN213838683U
Application number: CN202022553694.5U
Authority: CN
Inventors: 宁冬冬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-07
Filing date: 2020-11-07
Publication date: 2021-07-30
Anticipated expiration: 2030-11-07

Abstract

The utility model discloses a colliery is water prevention and control early warning device in pit, including the device body, the fixed bail that is equipped with in top of device body, the bottom of device body is equipped with the balancing weight, and the upper portion of device body inner chamber is equipped with level sensor, singlechip, alarm and battery package respectively, and the fixed axle that is equipped with in intermediate position of device body inner chamber, and the surface cover of fixed axle is equipped with clockwork spring wind-up spring and spool, and the surface winding of spool is equipped with the stay cord, and the one end that the spool was kept away from to the stay cord is connected with the balancing weight, and the through-hole has been seted up in one side run through on device body surface. The utility model discloses a device body and balancing weight that set up can be connected it as a whole when needs, and the work load that has alleviateed the staff has also made things convenient for staff's use, is worth wideling popularize and use, simultaneously through the stay cord and the level sensor that set up, can carry out the early warning to the water level of the predetermined degree of depth, make the more nimble of water early warning operation, further improved the practicality.

Description

Colliery is prevention and cure water early warning device in pit

Technical Field

The utility model relates to a coal mining early warning technical field especially relates to a colliery is prevention and cure water early warning device in pit.

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 bed is far away from the ground surface, a tunnel is excavated to the underground to mine coal, which is a mineworker coal mine; when the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface soil layer, the coal is an open-pit coal mine, most coal mines in China belong to underground coal mines, and safety is a main problem troubling coal production.

The existing water early warning device is large in size, the first water early warning device is not beneficial to workers to carry the water underground from the ground, the second water early warning device is also not beneficial to the workers to transfer the water along with forward tunneling of a roadway in coal mining operation, the existing water early warning device generally cannot adjust the height of an early warning water level, and the workers are easy to make misjudgment.

Therefore, the coal mine underground water prevention and control early warning device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coal mine underground water prevention and control early warning device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a colliery is water control early warning device in pit, includes the device body, the fixed bail that is equipped with in top of device body, the bottom of device body is equipped with the balancing weight, the upper portion of device body inner chamber is equipped with level sensor, singlechip, alarm and battery package respectively, the fixed axle that is equipped with in intermediate position of device body inner chamber, the surface cover of fixed axle is equipped with clockwork spring wind-up spring and spool, the surface winding of spool is equipped with the stay cord, and the stay cord one end of keeping away from the spool is connected with the balancing weight, one side on device body surface is run through and is seted up the through-hole, and the inside activity of through-hole is equipped with the connecting rod, the both ends of connecting rod are fixed pull ring and the fixture block of being equipped with respectively.

Preferably, the device body comprises a hemispherical cover on the upper part and a conical cylinder body on the lower part, the hemispherical cover is made of transparent materials, and a water-stop sheet is fixedly arranged between the hemispherical cover and the conical cylinder body.

Preferably, the water level sensor, the single chip microcomputer, the alarm and the top of the bottom uniform water-stop sheet of the battery pack are fixedly connected, a groove is formed in one side of the top of the device body in a penetrating mode, and the top end of the water level sensor is located inside the groove.

Preferably, the clockwork spring is located between the fixed shaft and the winding shaft, one end of the clockwork spring is fixedly connected with the surface of the fixed shaft, and the other end of the clockwork spring is fixedly connected with the inner side wall of the winding shaft.

Preferably, the top of balancing weight is equipped with the disc, and the stay cord is kept away from the one end of spool and the top fixed connection of disc, the external diameter of disc is unanimous with the internal diameter of device body bottom, and balancing weight and device body match each other, the gravity of balancing weight is greater than the buoyancy of device body, the surface of stay cord is equipped with the scale.

Preferably, the pull ring is located outside the device body, the fixture block is located inside the device body, the spring is sleeved on the surface of the connecting rod, one end of the spring is fixedly connected with one end of the fixture block, and the other end of the spring is fixedly connected with the side wall of the inner cavity of the device body.

Preferably, the surface of the winding shaft close to one end of the fixture block is uniformly and equidistantly fixedly provided with a plurality of groups of limiting rods, the limiting rods and the fixture block are positioned on the same horizontal line, and gaps among the plurality of groups of limiting rods are larger than the width of the fixture block.

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

1. through the device body that sets up, the balancing weight, bail and stay cord, in order to reach the effect that makes things convenient for the staff to carry and remove, when the staff need use, only need insert the lower part of device body with the balancing weight, make the device body be connected as a whole with the balancing weight, then carry the bail and can bring into in the pit, compare with current water level early warning device, device body and balancing weight through setting up, can be connected as a whole with it when needs, the size is less, it is light to carry, the use of staff has further made things convenient for when lightening staff's work load, be worth wideling popularize and use.

2. Through the arranged pull rope, the winding reel, the clockwork spring, the water level sensor and the balancing weight, the function of early warning water with preset depth is achieved, when a worker needs early warning of the water level, the pull ring is only required to be pulled open, the clamping block is separated from the limiting rod, then the balancing weight is pulled out of the pull rope, the length of the pull rope pulled out is adjusted according to the depth of the early warning water level, then the balancing weight and the device body are placed in a large water pit, at the moment, the balancing weight can sink into the water, the device body can float on the water surface, under normal conditions, if the water level rises and does not exceed the early warning height, the device body can also rise along with the rising of the water level like a float, when the rising height of the water level exceeds the early warning height, at the moment, because the gravity of the balancing weight is greater than the buoyancy of the device body, the water can immerse the device body, and further the water level sensor is submerged in the water, water level sensor can give the singlechip with signal transmission this moment, then gives the alarm for, informs the staff through audible and visual alarm's form and overtakes closely and withdraw to safe region, compares with current, through stay cord and water level sensor that sets up, can carry out the early warning to the water level of predetermined degree of depth, has also reduced the erroneous judgement when making water level early warning operation more nimble, has further improved the practicality.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of an underground coal mine water prevention and warning device provided by the utility model;

FIG. 2 is a diagram of the operating state of FIG. 1;

FIG. 3 is a schematic perspective view of the conical barrel body of FIG. 2 with the conical barrel body removed;

FIG. 4 is a schematic perspective view of the structure of FIG. 3 with the hemispherical cover removed;

FIG. 5 is an internal cross-sectional view of FIG. 2;

fig. 6 is a partially enlarged view of a portion a in fig. 3.

In the figure: 1. a device body; 2. a balancing weight; 3. lifting a ring; 4. a pull ring; 5. pulling a rope; 6. a water level sensor; 7. a single chip microcomputer; 8. an alarm; 9. a battery pack; 10. a fixed shaft; 11. a clockwork spring and a coil spring; 12. a water-stop sheet; 13. a spool; 14. a connecting rod; 15. a spring; 16. a clamping block; 17. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a colliery is prevention and cure water early warning device in pit, includes device body 1, and the fixed bail 3 that is equipped with in top of device body 1, the bottom of device body 1 are equipped with balancing weight 2, and the upper portion of device body 1 inner chamber is equipped with level sensor 6 respectively, and the model of this level sensor 6 can be: WMB-FS, singlechip 7, the model of this singlechip 7 can be: HT66F018, alarm 8 and battery package 9, this alarm 8's model can be: TGSG-01, the design of battery package 9 plays the effect of the power supply of reporting to the police for singlechip 7, level sensor 6 and alarm 8, for prior art, no unnecessary repeated description herein, the fixed axle 10 that is equipped with in the intermediate position of device body 1 inner chamber, the surface cover of fixed axle 10 is equipped with clockwork spring wind spring 11 and spool 13, the surface winding of spool 13 is equipped with stay cord 5, the one end of stay cord 5 is connected with the fixed surface of spool 13, and the one end that spool 13 was kept away from to stay cord 5 is connected with balancing weight 2, the through-hole has been seted up in running through to one side on device body 1 surface, and the inside activity of through-hole is equipped with connecting rod 14, the both ends of connecting rod 14 are fixed respectively and are equipped with pull ring 4 and fixture block 16, the design of pull ring 4 plays the effect that makes things convenient for the staff to separate fixture block 16 and gag lever 17.

The device body 1 comprises hemisphere lid on upper portion and the toper stack shell of lower part, and the hemisphere lid is made for transparent material, is fixed between hemisphere lid and the toper stack shell to be equipped with water-stop sheet 12, and water-stop sheet 12's design plays the effect that prevents that water from entering into in the hemisphere lid.

The top fixed connection of the water level sensor 6, the single chip microcomputer 7, the alarm 8 and the bottom uniform water-stop sheet 12 of the battery pack 9 is characterized in that one side of the top of the device body 1 is provided with a groove in a penetrating mode, the top end of the water level sensor 6 is located inside the groove, the surface of the water level sensor 6 is connected with the groove in a sealing mode, and water is prevented from entering the hemispherical cover.

The clockwork spring 11 is located between the fixing shaft 10 and the winding shaft 13, one end of the clockwork spring 11 is fixedly connected with the surface of the fixing shaft 10, the other end of the clockwork spring 11 is fixedly connected with the inner side wall of the winding shaft 13, the clockwork spring 11 is designed to be used when needed, a worker only needs to separate the clamping block 16 from the limiting rod 17, the pull rope 5 can be automatically retracted through the elasticity of the clockwork spring 15, and the use of the worker is further facilitated.

The top of balancing weight 2 is equipped with the disc, and the stay cord 5 is kept away from the one end of spool 13 and the top fixed connection of disc, the external diameter of disc is unanimous with the internal diameter of device body 1 bottom, and balancing weight 2 and device body 1 match each other, the clearance of disc and device body 1 junction is less, need the staff just can take off balancing weight 2 from device body 1 hard, avoid the staff can drop automatically when carrying, the gravity of balancing weight 2 is greater than the buoyancy of device body 1, this design is played and is avoided balancing weight 2 to be installed body 1 from the effect that submarine was drawn, and device body 1's upper portion is lighter than the lower part, it is top up just the same with the tumbler in aqueous, the surface of stay cord 5 is equipped with the scale forever, the design of scale plays the effect that makes things convenient for the staff to carry out the early warning to the water level of appointed degree of depth.

The pull ring 4 is located the outside of device body 1, and fixture block 16 is located the inside of device body 1, and connecting rod 14 surface cover is equipped with spring 15, and the one end of spring 15 and the one end fixed connection of fixture block 16, and the other end of spring 15 and the lateral wall fixed connection of device body 1 inner chamber, and the design of spring 15 plays the effect that makes fixture block 16 acquiesce for oneself between two kellies, avoids stay cord 5 oneself to change the length that the staff adjusted.

The surface of the end, close to the fixture block 16, of the bobbin 13 is uniformly and equidistantly provided with a plurality of sets of limiting rods 17, the limiting rods 17 and the fixture block 16 are located on the same horizontal line, gaps among the plurality of sets of limiting rods 17 are larger than the width of the fixture block 16, and the limiting rods 17 and the fixture block 16 are designed to play a role in preventing the bobbin 13 from rotating when the fixture block 16 is clamped between the two limiting rods 17.

The working principle is as follows: the utility model discloses, when the staff need use, only need insert the balancing weight 2 into the lower part of device body 1 for device body 1 and balancing weight 2 connect as an organic whole, then carry the bail 3 and can bring into in the pit, when the staff needs the early warning water level, only need pull ring 4 pull open, make fixture block 16 separate with gag lever post 17, then pull out balancing weight 2 and stay cord 5, adjust the length that stay cord 5 pulled out according to the degree of depth that needs the early warning water level, then put balancing weight 2 and device body 1 into big sump, balancing weight 2 will sink to the water and device body 1 will float on the surface of water at this moment, if the water level rises and does not exceed the height of early warning under normal condition, device body 1 will also rise along with the rising of water level like the float, when the rising height of rising of early warning exceeds the height, at this moment because the gravity of balancing weight 2 is greater than the buoyancy of device body 1, water can submerge device body 1, and then lead to 6 bubbles of level sensor in water, level sensor 6 can give singlechip 7 with signal transmission this moment, then transmit alarm 8 for, inform the staff through audible and visual alarm's form and take off to safe region soon, when no longer needing the water level early warning, the staff only needs to stimulate pull ring 4 here, elasticity through clockwork spring 15 can withdraw on the spool 13 with stay cord 5 automation, the staff is packed back balancing weight 2 to the lower part of device body 1 again, then it can to take next place to use to carry lifting ring 3.

The utility model discloses in, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of all parts thereof are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so do not add at much and give unnecessary detail.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the present invention, unless otherwise specified, the terms "up, down, left, right, front, back, inside, outside, vertical and horizontal" and the like used in the terms refer to the orientation of the terms in the conventional usage, or are colloquially understood by those skilled in the art, and are not to be construed as limiting the terms, and the terms "first", "second", and "third" do not refer to a specific number or order and are used merely for name differentiation, and the terms "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The coal mine underground water prevention and control early warning device comprises a device body (1) and is characterized in that a lifting ring (3) is fixedly arranged at the top of the device body (1), a balancing weight (2) is arranged at the bottom of the device body (1), a water level sensor (6), a single chip microcomputer (7), an alarm (8) and a battery pack (9) are respectively arranged at the upper part of an inner cavity of the device body (1), a fixed shaft (10) is fixedly arranged at the middle position of the inner cavity of the device body (1), a clockwork spring coil spring (11) and a winding shaft (13) are sleeved on the surface of the fixed shaft (10), a pull rope (5) is wound on the surface of the winding shaft (13), one end, far away from the winding shaft (13), of the pull rope (5) is connected with the balancing weight (2), a through hole is formed in one side of the surface of the device body (1) in a penetrating mode, and a connecting rod (14) is movably arranged inside the through hole, and both ends of the connecting rod (14) are respectively and fixedly provided with a pull ring (4) and a clamping block (16).

2. The coal mine underground water prevention and warning device as claimed in claim 1, wherein the device body (1) is composed of a hemispherical cover at the upper part and a conical cylinder at the lower part, the hemispherical cover is made of transparent material, and a water-stop sheet (12) is fixedly arranged between the hemispherical cover and the conical cylinder.

3. The coal mine underground water prevention and warning device as claimed in claim 2, wherein the water level sensor (6), the single chip microcomputer (7), the alarm (8) and the top of the bottom uniform water-stop plate (12) of the battery pack (9) are fixedly connected, a groove is formed in one side of the top of the device body (1) in a penetrating mode, and the top end of the water level sensor (6) is located inside the groove.

4. The coal mine underground water prevention and warning device according to claim 1, characterized in that the clockwork spring (11) is located between the fixed shaft (10) and the winding shaft (13), one end of the clockwork spring (11) is fixedly connected with the surface of the fixed shaft (10), and the other end of the clockwork spring (11) is fixedly connected with the inner side wall of the winding shaft (13).

5. The coal mine underground water prevention and warning device as claimed in claim 1, wherein a disc is arranged at the top of the balancing weight (2), one end of the pull rope (5) far away from the winding shaft (13) is fixedly connected with the top of the disc, the outer diameter of the disc is consistent with the inner diameter of the bottom of the device body (1), the balancing weight (2) is matched with the device body (1), the gravity of the balancing weight (2) is greater than the buoyancy of the device body (1), and scales are arranged on the surface of the pull rope (5).

6. The coal mine underground water prevention and warning device as claimed in claim 1, wherein the pull ring (4) is located outside the device body (1), the fixture block (16) is located inside the device body (1), the spring (15) is sleeved on the surface of the connecting rod (14), one end of the spring (15) is fixedly connected with one end of the fixture block (16), and the other end of the spring (15) is fixedly connected with the side wall of the inner cavity of the device body (1).

7. The coal mine underground water prevention and warning device as claimed in claim 1, wherein a plurality of sets of limiting rods (17) are uniformly and equidistantly fixedly arranged on the surface of one end, close to the clamping block (16), of the winding shaft (13), the limiting rods (17) and the clamping block (16) are located on the same horizontal line, and gaps among the plurality of sets of limiting rods (17) are larger than the width of the clamping block (16).