CN1044514A - Alarm device for surrounding rock collapse - Google Patents
Alarm device for surrounding rock collapse Download PDFInfo
- Publication number
- CN1044514A CN1044514A CN 89100364 CN89100364A CN1044514A CN 1044514 A CN1044514 A CN 1044514A CN 89100364 CN89100364 CN 89100364 CN 89100364 A CN89100364 A CN 89100364A CN 1044514 A CN1044514 A CN 1044514A
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- China
- Prior art keywords
- surrounding rock
- alarm device
- breath
- rock collapse
- reflective tube
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Abstract
A kind of alarm device for surrounding rock collapse.This alarm can start the acousto-optic demonstration and refractive body is exposed by timely deflection according to country rock before country rock cave in.Adopt the dry-cell power supply, safe and reliable.Only about 2 kilograms of alarm device for surrounding rock collapse weight, low cost of manufacture, down-hole application is convenient.This alarm is not only applicable to constructions such as mine laneway, tunnel cave, underground construction, also is applicable to various buildings, reports to the police as dam, side slope, civil engineering landslide, can prevent casualties and in time take safeguard procedures.
Description
The present invention relates to a kind of alarm device for surrounding rock collapse of forecast information.
At present, in constructions such as colliery, railway tunnel, underground construction, often cause casualty accident because of landslide.This is owing to there is not warning device in advance, can not in time find surrouding rock deformation (landslide omen), prevents landslide, and the safety of personnel and equipment can not get ensureing.Be badly in need of a kind of device that can in time report to the police in the underground engineering construction.
The objective of the invention is to design a kind of being fixed on tunnel or the tunnel cave country rock, surrouding rock deformation information in time can be reported to the police, is shown to constructor's device.Before underground engineering wall rocks such as tunnel cave, tunnel are about to landslide, at first be that country rock begins distortion, sinks or protuberance.When distortion acquires a certain degree (different in kind of rock stratum, the deflection before the landslide are also different), landslide suddenly.
The present invention is design like this.Be sent to the interior buckling and locking device of alarm with passing the suffered pressure (because pressure that surrouding rock deformation produces) of biography breath pawl that the breath arm will be adjacent to the country rock surface, kayser is unclamped, further control release-push, make the sound and light show circuit energising, red light ignites, and loudspeaker are rung, and gives the alarm.In order to insure, also to there be a reflective tube to stretch outside the alarm buzzer housing simultaneously, give reflecting sign of constructor, ifs circuit has fault at this moment, or dark in the tunnel, and the constructor also can in time obtain warning message.
This alarm in coal mine roadway driving face and railway tunnel construction through overtesting.Alarm device for surrounding rock collapse can in time be reported to the police, and at duration of test, the accident because of landslide injures and deaths constructor does not take place.The present invention is sensitive reliable, in light weight, easy for installation, and low cost of manufacture is safe and reliable, welcome by the workman.
Fig. 1 is the sectional drawing (A-A) of alarm device for surrounding rock collapse.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is sound and light show circuit figure.
Sequence number in the accompanying drawing is described as follows:
The 1-housing; The 2-reflective tube;
The 3-spring base; The 4-spring;
The 5-core bar; The 6-split washer;
The 7-spring clip; The 8-adjustment screw;
The 9-lid; The 10-mounting clip pieces;
The 11-hold-down screw; The 12-dry cell;
13-passes the breath arm; The 14-attachment bolt;
The 15-release-push; The 16-joint bolt;
The 17-loudspeaker; 18-passes the breath pawl;
19-long pass breath pawl; The 20-dry-cell;
The 21-indicator lamp; The 22-dop;
The 23-circuit board.
The present invention is mainly by mounting clip pieces 10, have 1～20 the biography breath arm 13 that passes breath pawl 18, can unclamp core bar 5 rapidly when breath arm 13 is pressed by country rock and make reflective tube 2 expose buckling and locking device outside the housing 1 when passing, the release-push 15 of being pressed by reflective tube 2, the sound and light show circuit plate 23 of release-push 15 controls, and dry-cell 12 is formed.Buckling and locking device is by the dop 22 affixed with passing breath arm 13, and the core bar 5 affixed with reflective tube 2 regulate the adjustment screw 8 of the card power of 22 pairs of core bars 5 of dop, and spring clip 7 formed (seeing accompanying drawing).Reflective tube 2 is to be made by metal sheet or plastics etc., is attached with reflector layer at its exposed surface.Reflectorized material can be phosphor powder, tinfoil etc.The silicon rectifier light emitting diode is housed on the sound and light show circuit plate 23, CMOS integrated package (CW9561), two triodes can be selected double-pole four throw switches and the loudspeaker of alarm sound.In order to adapt to the mounting condition of driving face, mounting clip pieces 10 is designed to wedge nail formula dead bolt, crab-bolt, and snap ring on excavation support maybe can hang tag.For reflective tube 2 is promptly exposed outside the housing 1, in housing, 1-8 spring or latch plate are housed under the reflective tube 2 when buckling and locking device unclamps.
The operating principle and methods for using them of country rock alarm is as described below.Utilize mounting clip pieces 10 that alarm is fixed on the country rock face, and make and pass the breath pawl point scar that reclines.If when country rock generation sinking or distortion, must press and pass the breath pawl, biography ceases pawl pressure is passed to breath arm 13, and the dop 22 affixed with passing the breath arm begins to move.Dop 22 is to be the supporting center with the B point, and most advanced and sophisticated C slides along the surface of core bar 5 gradually, when the slippage of dop 22 acquires a certain degree, be about to reflective tube 2 affixed core bar 5 unclamp.As long as there is a dop 22 that passes the breath arm to break away from core bar 5, reflective tube 2 can expose.Reflective tube 2 stretches out outside the housing 1 under the effect of the ejection power of spring 4.Reflective tube 2 exposes, and warns the constructor, and rock deformation has reached degree of danger, and it is coming to cave in, and the constructor should withdraw from the danger zone immediately or take safeguard procedures.In order to insure, sound and light show circuit plate 23 is housed also on the alarm.When reflective tube 2 does not expose outside the housing, pressing release-push 15, no power in the circuit, acousto-optic does not show.When reflective tube 2 released exposing, reflective tube 2 is separated with release-push, circuit and dry-cell energising, and light emitting diode (red light) ignites, and the loudspeaker song is reported to the police.Spring clip 7 can be regulated it with adjustment screw 8 and compress degree, and then regulates the thrust of dop to core bar.This will set up the screw-in amount of adjustment screw 8 according to rock deformation before rock property, the landslide.
The sound kind of utilizing double-pole four throw switches can select loudspeaker to ring arbitrarily.Sound kind can be divided into four kinds: 1. machine gun sound; 2. police whistle sound; 3. fire fighting truck police whistle sound; 4. ambulance police whistle sound.The power supply usefulness of circuit board be that voltage is the dry-cell of 3V.Dry-cell 12 is placed in the battery case.
Alarm is sealed with a lid 9 in the one side near scar.Lid 9 can be made of plastic.
Be fixed with various snap rings on the alarm, can select for use, alarm can be fixed on the back timber or column of excavation support, but biography breath pawl 18 or long pass breath pawl 19 are touched on the country rock surface that will monitor according to field condition.
Characteristics of the present invention are as follows:
1. the condition of reporting to the police is not to report to the police once surrouding rock deformation occurring, but when reaching degree of danger just and alarm, thereby avoid frequent wrong report, reach report to the police accurate;
2. can start according to the different adjustment of rock property the clamping force of the dop of warning, thereby applied range, can under various wall rock conditions, use;
3. volume is little, and is in light weight, is applicable to the down-hole small space;
4. simple in structure, be easy to grasp;
5. low cost of manufacture is sturdy and durable;
6. adopt the dry-cell of 3V, energy consumption is low, and is safe and reliable;
7. use this country rock alarm, can before landslide, carry out safeguard procedures and prevent landslide, or withdraw from personnel and equipment country rock.
The present invention manufactures and designs according to concrete accompanying drawing 1.Pass on the external part that ceases arm 13 and can pass breath pawls 18 or long pass breath pawl 19 by affixed several.The degree that compresses of 22 pairs of core bars 5 of dop depends on the degree that compresses of 8 pairs of spring clips 7 of adjustment screw.During surrouding rock deformation, give to pass the breath pawl with pressure, pass breath arm 13 and pressed, dop 22 moves up to unclamping core bar 5.Regulate the compaction degree of spring clip 7 according to occurring displacement (or sinking) amount before the surrounding rock collapse.It is 1～15 that the regulated quantity of spring clip 7 can satisfy rock deformation, or the scope of 10～50mm.
The present invention also can be used as measurement surrouding rock deformation, the deflection of tunnel or mining, construction plant top board etc.When deflection reached the value of setting, alarm buzzer promptly started warning, according to the numerical value of measuring, can understand top board or the country rock deflection in the unit interval, as the foundation of support technology.
Claims (6)
1, a kind of alarm device for surrounding rock collapse, it is characterized in that alarm is by mounting clip pieces 10, have 1～20 the biography breath arm 13 that passes breath pawl 18, can unclamp core bar 5 rapidly when breath arm 13 is pressed by country rock and make reflective tube 2 expose buckling and locking device outside the housing 1 when passing, the release-push 15 of being pressed by reflective tube 2, the sound and light show circuit plate 23 of release-push 15 controls, and dry-cell 12 is formed.
2, according to the described alarm device for surrounding rock collapse of claim 1, it is characterized in that buckling and locking device is by the dop 22 affixed with passing breath arm 13, the core bar 5 affixed with reflective tube 2 regulate the adjustment screw 8 of the card power of 22 pairs of core bars 5 of dop, and spring clip 7 formed.
3, according to the described alarm device for surrounding rock collapse of claim 1, it is characterized in that reflective tube 2 is to be made by metal sheet or plastics, exposed surface is attached with reflector layer.
4,, it is characterized in that being equipped with on the sound and light show circuit plate silicon rectifier light emitting diode, CMOS integrated package (CW9561), two triodes, double-pole four throw switches and the loudspeaker of selection alarm sound according to the described alarm device for surrounding rock collapse of claim 1.
5, according to the described alarm device for surrounding rock collapse of claim 1, it is characterized in that mounting clip pieces 10 is wedge nail dead bolts, crab-bolt, snap ring on excavation support maybe can hang tag.
6,, it is characterized in that in housing 1, being equipped with and when buckling and locking device unclamps, can make reflective tube 2 expose 1～8 spring or latch plate outside the housing 1 according to the described alarm device for surrounding rock collapse of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89100364 CN1044514A (en) | 1989-01-24 | 1989-01-24 | Alarm device for surrounding rock collapse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89100364 CN1044514A (en) | 1989-01-24 | 1989-01-24 | Alarm device for surrounding rock collapse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1044514A true CN1044514A (en) | 1990-08-08 |
Family
ID=4853822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89100364 Pending CN1044514A (en) | 1989-01-24 | 1989-01-24 | Alarm device for surrounding rock collapse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1044514A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101281678B (en) * | 2008-05-23 | 2010-09-29 | 福州梦想现代科技有限公司 | Automatic monitoring warning system for drawing triggering type landslide and rolling stone |
-
1989
- 1989-01-24 CN CN 89100364 patent/CN1044514A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101281678B (en) * | 2008-05-23 | 2010-09-29 | 福州梦想现代科技有限公司 | Automatic monitoring warning system for drawing triggering type landslide and rolling stone |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |