CN203352676U - Mine rescue wellhole acoustic image detection device - Google Patents
Mine rescue wellhole acoustic image detection device Download PDFInfo
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- CN203352676U CN203352676U CN2013204601126U CN201320460112U CN203352676U CN 203352676 U CN203352676 U CN 203352676U CN 2013204601126 U CN2013204601126 U CN 2013204601126U CN 201320460112 U CN201320460112 U CN 201320460112U CN 203352676 U CN203352676 U CN 203352676U
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Abstract
The utility model relates to a mine rescue wellhole acoustic image detection device. The detection device comprises a wellhead apparatus, a cable winch, a communication cable and an explosion-proof probe; one end of the communication cable is connected with the wellhead apparatus; and the other end of the communication cable is connected with the explosion-proof probe; the communication cable is wound on the cable winch so as to be stretched out and drawn back. The mine rescue wellhole acoustic image detection device of the utility model is advantageous in simple structure, convenient operation, and longer working time and service life, and enables two-way video and audio communication between ground rescue personnel and underground trapped personnel and a better rescue function.
Description
Technical field
The utility model relates to the technology art field of mine rescue, relates in particular to a kind of mine rescue wellhole acoustic image sniffer.
Background technology
Current, China has become the first big country of world's coal production and consumption.Simultaneously, the maximum country of mine safety accidents occurs in China, and mine safety accidents has caused serious property loss and severe social influence.Because mine disaster reason and mine disaster field condition are not clear, rescue personnel's wrecked situation in speedily carrying out rescue work happens occasionally.
In the prior art means, the rescue wellhole is one of technology commonly used, and it is when mine disaster occurs, and by the rescue rig, has ground to carry out perforate to underworkings, by wellhole can to down-hole trapped miner ventilate oxygen supply, transport food, be called " the life passage " of trapped personnel.And domestic usually by put into the purpose that anti-explosion telephone reaches rescue in wellhole, but as a rule, anti-explosion telephone does not have the video acquisition function, and its loud speaker and Mike's sensitivity are all limited, are applicable to being placed in one's ear being exchanged with mouth.Be difficult to voice signal faint under production wells, the tunnel internal object that anti-explosion telephone is low in illuminance in addition is not obvious, is difficult to be found, and the ground staff propagandas directed to communicate to down-hole by phone, and effect is limited, is close to be equal to by the rescue wellhole to propaganda directed to communicate in tunnel.Whether down-hole has trapped personnel, the trapped personnel health, and underworkings environment etc. is difficult to judgement.Whether new fresh oxygen and the food by wellhole, carried effective? respond representative in tunnel and do not find that without personnel or personnel phone etc. all cannot come to a conclusion, the rescue efficiency of bringing thus is low, is difficult to the real purpose that reaches rescue.
For this reason, designer of the present utility model is because above-mentioned defect, by concentrating on studies and designing, comprehensively is engaged in for a long time experience and the achievement of related industry for many years, and research and design goes out a kind of mine rescue wellhole acoustic image sniffer, to overcome above-mentioned defect.
Summary of the invention
The purpose of this utility model is to provide a kind of mine rescue wellhole acoustic image sniffer, it is simple in structure, easy to operate, ground rescue personnel and the two-way video of down-hole, the communication of audio frequency can effectively be provided, and have longer operating time and useful life, better rescue function can be provided.
For achieving the above object, the utility model discloses a kind of rescue wellhole acoustic image sniffer, this sniffer includes wellhead assembly, cable reel, communication communication cable and explosion-proof probe, it is characterized in that:
One end of this communication communication cable is connected to wellhead assembly, and the other end is connected to this explosion-proof probe, and wherein communication cable is wound on cable reel to be stretched;
This wellhead assembly is by control appliance, the video comfort conversion equipment, video display apparatus, explosion-proof electrical source, loud speaker and microphone form, this control appliance is connected to respectively the video comfort conversion equipment, video display apparatus, explosion-proof electrical source, loud speaker and microphone, this video comfort conversion equipment is connected to explosion-proof probe receiving video signals, this video display apparatus is connected to the video comfort conversion equipment and carries out video output with the vision signal to after conversion, thereby this loud speaker is connected with explosion-proof probe with microphone and the corresponding voice duplex intercommunicating function that realizes of probe segment of down-hole.
Wherein: this cable reel is comprised of support, depth measurement device, assembly pulley, winch and cable-clamping device, this support is two, be respectively in the both sides of assembly pulley to provide support, this winch is positioned on the driving shaft of assembly pulley so that the rotary actuation of assembly pulley to be provided, this depth measurement device and assembly pulley are fixed on support jointly, and this cable-clamping device is fixed on support cable is clamped and loosen.
Wherein: this depth measurement device is electrically connected to described control appliance so that cable depth is sent to control appliance, and this winch and cable-clamping device are electrically connected to control appliance equally with reception control signal.
Wherein: this communication cable by communication signal line, flame-retardant pull tension sheath and tension fixedly strengthening core form, this communication signal line and tension fixedly strengthening core are positioned at the flame-retardant pull tension sheath.
Wherein: this explosion-proof probe is comprised of video acquisition unit, audio collection unit, white light source, infrared light supply and loud speaker, this video acquisition unit comprises camera and video-frequency signal converter, and this video-frequency signal converter is connected to camera and converts digital signal to the vision signal by collection.
By said structure, the utlity model has following technique effect:
1, explosion-proof probe is safe and reliable, has visible ray, thermal infrared panoramic video acquisition function, and the function of audio frequency duplex conversation, can be used as while searching and rescuing and propaganda directed to communicate to down-hole, meets direct dialogue and rescue requirement between ground and personnel in the pit.
2, probe can be searched for the trapped personnel in certain limit in coal mine roadway, formulate and give information to rescue method, the work of whole device only needs 2-3 people to carry out, can show in real time the situation in tunnel after communication, and link up by voice and down-hole trapped personnel, effectively improved rescue efficiency.
Detailed content of the present utility model can obtain by explanation described later and institute's accompanying drawing.
The accompanying drawing explanation
Fig. 1 has shown the structural representation of the utility model mine rescue wellhole acoustic image sniffer.
Embodiment
Referring to Fig. 1, shown a kind of rescue wellhole acoustic image sniffer of the present utility model, this sniffer consists predominantly of wellhead assembly 1, cable reel 2, communication cable 3 and explosion-proof probe 4.
Wherein, an end of this communication cable 3 is connected to wellhead assembly 1, and the other end is connected to this explosion-proof probe 4, and wherein communication cable is wound on cable reel 2 to be stretched.
This wellhead assembly 1 is comprised of control appliance, video comfort conversion equipment, video display apparatus, explosion-proof electrical source, loud speaker and microphone etc.This control appliance is connected to respectively video comfort conversion equipment, video display apparatus, explosion-proof electrical source, loud speaker and microphone etc., it can be controlled and record Audio and Video, and carry out Picture switch when many pictures, can regulate control to light source, voice size etc. be controlled etc.
This video comfort conversion equipment is connected to explosion-proof probe 4 receiving video signals, and it can carry out end compensation, video format conversion to video, thereby the vision signal adaptive video display format received is required and the requirement of video display effect.
This video display apparatus is connected to the video comfort conversion equipment, with the vision signal to after conversion, carries out video output.
In order to ensure safety, the explosion-proof electrical source arranged avoids causing that fire damp gas blasts, it also is connected to explosion-proof probe and is powered with the probe to using in underworkings, guarantee that probe reaches mining intrinsic safety type, also other wellhead assemblies are powered, guaranteed the complete set of equipments normal power supply simultaneously.
Loud speaker is connected with explosion-proof probe with microphone, thus realize voice duplex intercommunicating function corresponding with the probe segment of down-hole.
This cable reel 2 is comprised of support, depth measurement device, assembly pulley, winch, cable-clamping device etc., this support is two, be respectively in the both sides of assembly pulley to provide support, the support of front side is generally fixed support, also can adopt vehicle-mounted form, as a rule apart from aperture, certain distance be arranged, the support of rear side is generally nearer apart from aperture, common is A-frame, also likely adopts the form of chuck to be fixed on aperture; This winch is positioned on the driving shaft of assembly pulley so that the rotary actuation of assembly pulley to be provided, convergent-divergent with control cables, this depth measurement device is used for recording cable and puts into length, with assembly pulley, jointly is fixed on support, and this cable-clamping device is fixed on support cable is clamped and loosen.
This depth measurement device is electrically connected to described control appliance, so that cable depth is sent to control appliance, this winch and cable-clamping device can be electrically connected to control appliance equally with reception control signal, can also be clamped in time by the convergent-divergent length of the accurate control cables of control appliance.
This communication cable 3 by communication signal line, flame-retardant pull tension sheath and tension fixedly strengthening core form, this communication signal line and tension fixedly strengthening core are positioned at the flame-retardant pull tension sheath, with all signal transmission between transmission wellhead assembly and explosion-proof probe, thus, this communication cable has the fire-retardant stretch-proof ability with being greater than deadweight.
This explosion-proof probe 4 is comprised of video acquisition unit, audio collection unit, white light source, infrared light supply, loud speaker etc., this video acquisition unit comprises camera and video-frequency signal converter, this video-frequency signal converter is connected to camera and converts digital signal to the vision signal by collection, to facilitate video signal long-distance transmission.The audio collection unit directly is transferred to the well head part by analog signal, has reduced power consumption.White light source and infrared light supply are for video acquisition and remind down-hole trapped personnel that necessary support is provided.Loud speaker and audio collection unit form the voice communication duplex channel jointly, facilitate the rescue personnel with by exchanging between the rescue personnel.Probe has the shell protection ability of IP65.
The application's specific works process is as follows:
After rescue wellhole pore-forming, in rescue wellhole tunnel that explosion-proof probe is stretched into, can pass in real time the video pictures in underworkings back by probe, also can with underground probe near personnel exchanged, understand the down-hole actual conditions, for mine disaster rescue provides effective support.
As can be seen here, the utility model has the advantage of:
1, explosion-proof probe designs according to essential safe type, has visible ray, thermal infrared panoramic video acquisition function, and the function of audio frequency duplex conversation, can be used as while searching and rescuing and propaganda directed to communicate to down-hole, meets direct dialogue between ground and personnel in the pit.
2, probe is applicable to the environment use that illuminance is low.Can in coal mine roadway, search for the trapped personnel in certain limit, to rescue method, formulate and give information, improve rescue efficiency.
3, need of work 2-3 people can carry out, and shows in real time the situation in tunnel after communication, and links up by voice and down-hole trapped personnel.
It is evident that, above description and record are only for example rather than in order to limit disclosure of the present utility model, application or use.Although described in an embodiment and be described in the drawings embodiment, but the optimal mode that the utility model does not limit by the accompanying drawing example and the conduct of describing is in an embodiment thought at present to be to implement the specific examples of instruction of the present utility model, scope of the present utility model will comprise any embodiment of the specification that falls into front and appended claim.
Claims (5)
1. rescue wellhole acoustic image sniffer for one kind, this sniffer includes wellhead assembly, cable reel, communication cable and explosion-proof probe, it is characterized in that:
One end of this communication cable is connected to wellhead assembly, and the other end is connected to this explosion-proof probe, and wherein communication cable is wound on cable reel to be stretched;
This wellhead assembly is by control appliance, the video comfort conversion equipment, video display apparatus, explosion-proof electrical source, loud speaker and microphone form, this control appliance is connected to respectively the video comfort conversion equipment, video display apparatus, explosion-proof electrical source, loud speaker and microphone, this video comfort conversion equipment is connected to explosion-proof probe receiving video signals, this video display apparatus is connected to the video comfort conversion equipment and carries out video output with the vision signal to after conversion, thereby this loud speaker is connected with explosion-proof probe with microphone and the corresponding voice duplex intercommunicating function that realizes of probe segment of down-hole.
2. acoustic image sniffer as claimed in claim 1, it is characterized in that: this cable reel is comprised of support, depth measurement device, assembly pulley, winch and cable-clamping device, this support is two, be respectively in the both sides of assembly pulley to provide support, this winch is positioned on the driving shaft of assembly pulley so that the rotary actuation of assembly pulley to be provided, this depth measurement device and assembly pulley are fixed on support jointly, and this cable-clamping device is fixed on support cable is clamped and loosen.
3. acoustic image sniffer as claimed in claim 2, it is characterized in that: this depth measurement device is electrically connected to described control appliance so that cable depth is sent to control appliance, and this winch and cable-clamping device are electrically connected to control appliance equally with reception control signal.
4. acoustic image sniffer as claimed in claim 1 is characterized in that: this communication cable by communication signal line, flame-retardant pull tension sheath and tension fixedly strengthening core form, this communication signal line and tension fixedly strengthening core are positioned at the flame-retardant pull tension sheath.
5. acoustic image sniffer as claimed in claim 1, it is characterized in that: this explosion-proof probe is comprised of video acquisition unit, audio collection unit, white light source, infrared light supply and loud speaker, this video acquisition unit comprises camera and video-frequency signal converter, and this video-frequency signal converter is connected to camera and converts digital signal to the vision signal by collection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204601126U CN203352676U (en) | 2013-07-30 | 2013-07-30 | Mine rescue wellhole acoustic image detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204601126U CN203352676U (en) | 2013-07-30 | 2013-07-30 | Mine rescue wellhole acoustic image detection device |
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| Publication Number | Publication Date |
|---|---|
| CN203352676U true CN203352676U (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204601126U Expired - Lifetime CN203352676U (en) | 2013-07-30 | 2013-07-30 | Mine rescue wellhole acoustic image detection device |
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| CN (1) | CN203352676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225262A (en) * | 2021-11-25 | 2022-03-25 | 天韬(北京)智能技术有限公司 | Rescue device |
-
2013
- 2013-07-30 CN CN2013204601126U patent/CN203352676U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225262A (en) * | 2021-11-25 | 2022-03-25 | 天韬(北京)智能技术有限公司 | Rescue device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: XI'AN RESEARCH INSTITUTE OF CHINA COAL TECHNOLOGY Free format text: FORMER NAME: CHINA COAL TECHNOLOGY + ENGINEERING GROUP XI'AN RESEARCH INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 710077 Xi'an high tech Zone, Shaanxi Jin Industry Road, No. 82 Patentee after: CCTEG Xi'an Research Institute Address before: 710077 Xi'an high tech Zone, Shaanxi Jin Industry Road, No. 82 Patentee before: Xi'an Research Institute Of China Coal Research Institute |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |
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| CX01 | Expiry of patent term |