CN212674258U - Early warning device for preventing and treating water in underground coal mine - Google Patents
Early warning device for preventing and treating water in underground coal mine Download PDFInfo
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- CN212674258U CN212674258U CN202022109992.5U CN202022109992U CN212674258U CN 212674258 U CN212674258 U CN 212674258U CN 202022109992 U CN202022109992 U CN 202022109992U CN 212674258 U CN212674258 U CN 212674258U
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- coal mine
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Abstract
The utility model discloses a coal mine underground water prevention and control early warning device, which comprises a top plate, the lower side of the top plate is detachably connected with a lifting guide structure, the lifting guide structure is provided with a floating structure which slides up and down on the lifting guide structure, a distance measuring device for automatically measuring the distance between the floating structure and the top plate is arranged between the floating structure and the top plate, the left side and the right side of the top plate are provided with a supporting component for supporting and fixing the top plate, the stay bar is matched with the spring in the slide bar hole channel in a sliding way so as to be convenient to adjust and mount according to the size of the inner diameter of the coal mine, and possess better shock resistance, the floating structure cooperation lift guide structure is convenient for go up and down along with the altitude variation of the surface of water, and audible-visual annunciator, infrared distance measuring sensor and receiver cooperation can realize the measurement to the distance between roof and the floating structure, and can realize audible-visual annunciator.
Description
Technical Field
The utility model relates to a colliery operation technical field, concretely relates to be used for colliery to prevent and treat water early warning device in pit.
Background
The coal mine is a general name of a shaft, a chamber, equipment, a ground building and a structure forming an underground coal mine production system, inclined shafts, vertical shafts, adit and the like in underground mining of the mine are also called as coal mines sometimes, the field range size, the mine production capacity and the service life of each mine are determined, one of the key problems which must be solved in the self-design of the mine is solved, mine accidents occur at the moment, in the coal mine, unreasonable first means of mining easily cause gas explosion or mine water seepage, therefore, a gas monitor and a water level monitor with an automatic alarm function are usually installed in the mine, but the existing water level monitor is not convenient to adjust and install according to the size of the inner diameter of the coal mine, and does not have good earthquake-proof performance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be used for colliery to prevent and control water early warning device in pit in order to solve above-mentioned problem, have and be convenient for adjust the installation according to the internal diameter size in colliery, possess advantages such as better shock resistance ability, see explanation below for details.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of be used for colliery to prevent and treat water early warning device in pit, which comprises a roof, the downside of roof can be dismantled and be connected with lift guide structure, is provided with gliding showy structure about it on the lift guide structure, is provided with between showy structure and the roof to be used for carrying out automatic measuring's range unit to the distance between the two, the left and right sides of roof is provided with and is used for propping up fixed the subassembly that props up it.
Preferably, the supporting assembly comprises two axially parallel supporting rods, one ends of the two supporting rods are connected to the corresponding positions of the top plate in sliding mode, a sliding rod hole channel is formed in the corresponding position of the top plate, an opening sliding groove communicated with the sliding rod hole channel is formed in the side wall of the lower side of the top plate, one end of each supporting rod located in the sliding rod hole channel is connected with a pushing handle, and the pushing handle slides in the opening sliding groove and protrudes out of the lower surface of the top plate.
Preferably, a sliding shaft is arranged between the push handle and the support rod, one end of the sliding shaft is fixedly connected with the push handle, the other end of the sliding shaft is connected in a sliding hole formed in the support rod in a sliding mode, a spring is nested on the outer side of the sliding shaft, and two ends of the spring are respectively fixedly connected with the push handle and the support rod.
Preferably, the distance measuring device comprises an infrared distance measuring sensor and a receiver, the infrared distance measuring sensor is fixedly installed on the lower side of the top plate, and the receiver is fixedly installed on the upper side of the floating structure corresponding to the position of the infrared distance measuring sensor.
Preferably, the lifting guide structure comprises two axially parallel uprights, the upper ends of which are bolted to the underside of the top plate, and the lower ends of which are connected to each other by a stop.
Preferably, the floating structure comprises a water floating air bag, a through hole corresponding to the two upright rods is formed in the middle of the water floating air bag, and a water retaining edge is formed on the outer side edge of the upper portion of the water floating air bag.
Preferably, an audible and visual alarm is arranged on the outer side of the top plate.
Preferably, a storage battery is arranged in the middle of the top plate.
Has the advantages that: the installation is convenient for adjust according to the internal diameter size of colliery through bracing piece sliding fit spring in the slide bar pore, and possesses better shock resistance, floats structure cooperation lift guide structure and is convenient for go up and down along with the altitude variation of the surface of water, and audible-visual annunciator, infrared distance measuring sensor and receiver cooperation can be realized the roof and float the measurement of distance between the structure, and can realize audible-visual annunciator.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
figure 2 is a left side view of figure 1 of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
fig. 4 is a perspective view of fig. 1 of the present invention.
The reference numerals are explained below: 1. a top plate; 2. a prop-up assembly; 2a, a support rod; 2b, a slide rod pore channel; 2c, a push handle; 2d, a sliding shaft; 2e, a spring; 2f, opening a chute; 2g, fastening the bolt; 3. an audible and visual alarm; 4. a floating structure; 4a, a water floating air bag; 4b, a water retaining edge; 5. a lifting guide structure; 5a, erecting a rod; 5b, a stop block; 6. an infrared ranging sensor; 7. a storage battery; 8. a receiver.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a be used for colliery to prevent and treat water early warning device in pit, including roof 1, the downside of roof 1 can be dismantled and be connected with lift guide structure 5, is provided with gliding floating structure 4 from top to bottom on lift guide structure 5, is provided with between floating structure 4 and the roof 1 to be used for carrying out automatic measurement's range unit to the distance between the two, and the left and right sides of roof 1 is provided with and is used for propping up fixed subassembly 2 that props up it.
The supporting component 2 comprises two supporting rods 2a which are axially parallel, one ends of the two supporting rods 2a are connected to the corresponding positions of the top plate 1 in a sliding rod hole 2b, the side wall of the lower side of the top plate 1 is provided with an opening sliding groove 2f communicated with the sliding rod hole 2b, one end of the supporting rod 2a located in the sliding rod hole 2b is connected with a push handle 2c, and the push handle 2c slides in the opening sliding groove 2f and protrudes out of the lower surface of the top plate 1. A sliding shaft 2d is arranged between the push handle 2c and the support rod 2a, one end of the sliding shaft 2d is fixedly connected with the push handle 2c, the other end of the sliding shaft 2d is connected in a sliding hole formed in the support rod 2a in a sliding mode, a spring 2e is nested on the outer side of the sliding shaft 2d, two ends of the spring 2e are fixedly connected with the push handle 2c and the support rod 2a respectively, and a fastening bolt 2g abutted against the inner side of the sliding rod hole channel 2b is connected to the push handle 2c in a threaded mode. The supporting rod 2a slides in the direction of keeping away from the top plate 1 in the sliding rod hole channel 2b, so that one end of the outer portion of the supporting rod 2a is abutted to the side wall of the coal mine hole channel, the pushing handle 2c is pushed to enable the sliding shaft 2d to slide in the supporting rod 2a, the spring 2e is compressed, and at the moment, the fastening bolt 2g is fixed to the pushing handle 2 c.
The distance measuring device comprises an infrared distance measuring sensor 6 and a receiver 8, wherein the infrared distance measuring sensor 6 is fixedly installed on the lower side of the top plate 1, and the receiver 8 is fixedly installed on the upper side of the floating structure 4 corresponding to the position of the infrared distance measuring sensor 6. The infrared distance measuring sensor 6 and the receiver 8 can be matched to measure the distance between the top plate 1 and the floating structure 4, so that the water level can be controlled conveniently.
The lifting guide structure 5 comprises two axially parallel uprights 5a, the upper ends of which 5a are bolted to the underside of the top plate 1, and the lower ends of which 5a are connected to each other by a stop 5 b.
The floating structure 4 comprises a water floating air bag 4a, the middle part of the water floating air bag 4a is provided with a through hole corresponding to the two upright stanchions 5a, and the outer side edge of the upper part of the water floating air bag 4a is provided with a water retaining edge 4 b. The water floating air bag 4a floats on the water surface, and the water retaining edge 4b can realize the function of retaining water, so that water can be prevented from splashing on the upper surface of the water floating air bag 4 a. When the water surface rises, the water floating air bag 4a can be dragged to move upwards along the axial direction of the vertical rod 5 a.
And an audible and visual alarm 3 is arranged on the outer side of the top plate 1. After the water surface height is increased to a certain height, the audible and visual alarm 3 can realize audible and visual alarm.
The middle part of the top plate 1 is provided with a storage battery 7. The infrared distance measuring device is used for supplying electric energy to the audible and visual alarm 3, the infrared distance measuring sensor 6 and the receiver 8.
By adopting the structure, the support rod 2a slides in the slide rod pore channel 2b towards the direction far away from the top plate 1, so that one end of the outer part of the support rod 2a is abutted against the side wall of the coal mine channel, the push handle 2c is pushed to enable the slide shaft 2d to slide in the support rod 2a, the spring 2e is compressed, and at the moment, the position of the push handle 2c is fixed by the fastening bolt 2 g;
The utility model has the advantages that: slide fit spring 2e is convenient for adjust the installation according to the internal diameter size of colliery in slide bar pore 2b through vaulting pole 2a, and possesses better shock resistance, showy structure 4 cooperation lift guide structure 5 is convenient for go up and down along with the altitude variation of the surface of water, audible-visual annunciator 3, infrared distance measuring sensor 6 and the cooperation of receiver 8 can realize the measurement to roof 1 and showy structure distance between 4, and can realize audible-visual annunciator.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a be used for colliery to prevent and control water early warning device in pit which characterized in that: including roof (1), the downside of roof (1) can be dismantled and be connected with lift guide structure (5), is provided with gliding floating structure (4) from top to bottom on it on lift guide structure (5), is provided with between floating structure (4) and roof (1) to be used for carrying out automatic measure's range unit to the distance between the two, the left and right sides of roof (1) is provided with and is used for propping up fixed subassembly (2) that props up it.
2. The coal mine underground water prevention and warning device as claimed in claim 1, wherein the device comprises: prop up subassembly (2) and include two axial parallel's vaulting pole (2a), the one end sliding connection of two vaulting pole (2a) corresponds in the position sets up some slide bar pore (2b) to roof (1), opening spout (2f) with slide bar pore (2b) intercommunication are seted up to the downside lateral wall of roof (1), and vaulting pole (2a) one end that is located slide bar pore (2b) is connected with and pushes away handle (2c), pushes away the lower surface that handle (2c) slided and protrusion roof (1) in opening spout (2 f).
3. The coal mine underground water prevention and warning device as claimed in claim 2, wherein the device comprises: push away and be provided with between handle (2c) and vaulting pole (2a) sliding shaft (2d), the one end of sliding shaft (2d) with push away handle (2c) fixed connection, the other end sliding connection of sliding shaft (2d) is to the inside slide hole of seting up of vaulting pole (2a), the outside nestification of sliding shaft (2d) has spring (2e), the both ends of spring (2e) respectively with push away handle (2c) and vaulting pole (2a) fixed connection each other.
4. The coal mine underground water prevention and warning device as claimed in claim 1, wherein the device comprises: the distance measuring device comprises an infrared distance measuring sensor (6) and a receiver (8), wherein the infrared distance measuring sensor (6) is fixedly installed on the lower side of the top plate (1), and the receiver (8) is fixedly installed on the upper side of the floating structure (4) corresponding to the position of the infrared distance measuring sensor (6).
5. The coal mine underground water prevention and warning device as claimed in claim 1, wherein the device comprises: the lifting guide structure (5) comprises two vertical rods (5a) which are axially parallel, the upper ends of the two vertical rods (5a) are connected to the lower side of the top plate (1) through bolts, and the lower ends of the two vertical rods (5a) are connected with each other through a stop block (5 b).
6. The coal mine underground water prevention and warning device as claimed in claim 1, wherein the device comprises: the floating structure (4) comprises a water floating air bag (4a), through holes corresponding to the two vertical rods (5a) are formed in the middle of the water floating air bag (4a), and a water retaining edge (4b) is formed on the outer side edge of the upper portion of the water floating air bag (4 a).
7. The coal mine underground water prevention and warning device as claimed in claim 1, wherein the device comprises: and an audible and visual alarm (3) is arranged on the outer side of the top plate (1).
8. The coal mine underground water prevention and warning device as claimed in claim 1, wherein the device comprises: and a storage battery (7) is arranged in the middle of the top plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022109992.5U CN212674258U (en) | 2020-09-24 | 2020-09-24 | Early warning device for preventing and treating water in underground coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022109992.5U CN212674258U (en) | 2020-09-24 | 2020-09-24 | Early warning device for preventing and treating water in underground coal mine |
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| CN212674258U true CN212674258U (en) | 2021-03-09 |
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| CN202022109992.5U Active CN212674258U (en) | 2020-09-24 | 2020-09-24 | Early warning device for preventing and treating water in underground coal mine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235501A (en) * | 2021-12-17 | 2022-03-25 | 高晓霞 | Environmental engineering protection class automatic extraction detection device |
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2020
- 2020-09-24 CN CN202022109992.5U patent/CN212674258U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235501A (en) * | 2021-12-17 | 2022-03-25 | 高晓霞 | Environmental engineering protection class automatic extraction detection device |
| CN114235501B (en) * | 2021-12-17 | 2024-01-09 | 高晓霞 | Automatic extraction and detection device for environmental engineering protection class |
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