CN206503620U - A kind of mining tunnel roof dynamic monitor - Google Patents
A kind of mining tunnel roof dynamic monitor Download PDFInfo
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- CN206503620U CN206503620U CN201720139432.XU CN201720139432U CN206503620U CN 206503620 U CN206503620 U CN 206503620U CN 201720139432 U CN201720139432 U CN 201720139432U CN 206503620 U CN206503620 U CN 206503620U
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- rod
- automatic recording
- recording instrument
- sensing device
- dynamic monitor
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Abstract
The utility model discloses a kind of mining tunnel roof dynamic monitor, including first body of rod, second body of rod, the 3rd body of rod, the 4th body of rod, the 5th body of rod, automatic recording instrument, connection cable, clip, back-moving spring and sensing device.First body of rod, second body of rod, the 3rd body of rod, the 4th body of rod, the 5th body of rod are Sopwith staff structure and are socketed successively, back-moving spring and sensing device are located in second body of rod, second body of rod and the 3rd body of rod are to be fixedly connected, and automatic recording instrument is located at second body of rod and the 3rd body of rod is fixedly connected with position, automatic recording instrument is connected with sensing device by connection cable, and first body of rod, the 4th body of rod, the 5th body of rod outer wall are respectively provided with clip.The utility model is used for colliery, metallic ore, nonmetallic ore measurement strata displacement situation of change, measurement roof and floor displacement stroke and telescopic variation speed.
Description
Technical field
The utility model belongs to technology of instrument and meter field, is related to mine instrument, and especially a kind of mining tunnel top plate is moved
State instrument.
Background technology
In recent years, with the continuous improvement of mining technique, China's mineral products industry obtains more preferably development faster, with mineral products
The continuous increase of mining depth, strata behaviors becomes apparent, and the disaster caused is also increasingly severe, such as roof collapse, lane
The accidents such as road deformation, impulsion pressure frequently occur, and have become the key factor of influence mineral products safety in production, seriously threaten and adopt
The production safety of ore deposit and the life security of practitioner.Tunnel is responsible for whole as the chief component of mine production system
The vital task of the individual normal production and transport of mine, ventilation and pedestrian.Roadway surrounding rock in whole usage cycles is stablized relatively
For ensureing that safe and efficient production has great importance.For that purpose it is necessary to the deformation of roadway surrounding rock, particularly top plate
Deformation is monitored, so as to take measures to avoid the occurrence of the generation of absciss layer, roof fall accident in time.Conventional at present is mechanical
The pressure change compression that back dynamic instrument occurs during mainly being shifted near by roof and floor is installed in the spring in the middle part of instrument,
By recording the compression of spring and then the relative amount of shifting near of monitoring roof and floor.Because the rigidity of spring is larger, actually make
Measurement accuracy during is not easy to ensure.Meanwhile, this requirement of class mechanical type roof dynamic monitor to installation environment is higher,
When instrument inclination or discontinuity, its test result can not really reflect tunnel roof and floor deformation.In addition,
The data obtained using this kind of roof dynamic monitor are the relative amounts of shifting near between roof and floor, it is impossible to effectively embody the amount of crushing and
The bottom plate amount of shifting near.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of mining tunnel roof dynamic monitor, can Reusability and
Measuring accuracy is high, for colliery, metallic ore, nonmetallic ore measurement strata displacement situation of change, measures roof and floor displacement stroke
(crush or bottom plate plays drum) and telescopic variation speed.
The technical solution of the utility model is as follows：
A kind of mining tunnel roof dynamic monitor, including first body of rod, second body of rod, the 3rd body of rod, the 4th body of rod, the 5th bar
Body, automatic recording instrument, connection cable, clip, back-moving spring and sensing device.
First body of rod, second body of rod, the 3rd body of rod, the 4th body of rod, the 5th body of rod are Sopwith staff structure and are socketed successively, multiple
Position spring and sensing device are located in second body of rod, and second body of rod and the 3rd body of rod is are fixedly connected with, and automatic recording instrument is located at
Second body of rod and the 3rd body of rod are fixedly connected with position, and automatic recording instrument is connected with sensing device by connection cable, first body of rod,
4th body of rod, the 5th body of rod outer wall are respectively provided with clip.
It is scalable connection between first body of rod and second body of rod, first body of rod can stretch out along second body of rod, and
Position is carried out by clip to fix.
It is scalable connection between 4th body of rod and the 3rd body of rod, the 4th body of rod can stretch out along second body of rod, and
Position is carried out by clip to fix.
It is scalable connection between 5th body of rod and the 4th body of rod, the 5th body of rod can stretch out along the 4th body of rod, and
Position is carried out by clip to fix.
Further, automatic recording instrument has digital displaying meter, using high-speed low-power-consumption macrocrystalline microprocessor and A/D module, can survey
Determine roof and floor telescopic displacement speed, add up stroke, storing data automatically.
First body of rod, second body of rod, the 3rd body of rod, the 4th body of rod, the 5th body of rod combination elongation range are 0~4.5m.
The Measurement Resolution of automatic recording instrument is 0.1mm.
Effect and benefit of the present utility model are：
(1) the mining tunnel roof dynamic monitor, simple in construction, easy to use, is surveyed for colliery, metallic ore, nonmetallic ore
Measure strata displacement situation of change, measurement roof and floor displacement stroke (crush or bottom plate plays drum) and telescopic variation speed；
(2) support bar and extrusome are done using combination Sopwith staff in structure, lightweight, portable, and can convenient adjustment length, most
It is high reachable 4.5 meters；
(3) applied widely, measurement accuracy is high, can conveniently access mine pressure monitoring system, can be prevented effectively from Mining Market mistake
The security incident due to roof and floor change therefore in journey.
Brief description of the drawings
Fig. 1 mining tunnel roof dynamic monitor structural representations.
In figure：1 first body of rod；2 second bodies of rod；3 the 3rd bodies of rod；4 the 4th bodies of rod；5 the 5th bodies of rod；6 automatic recording instruments；7
Connection cable；8 clips；9 back-moving springs；10 sensing devices.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
A kind of mining tunnel roof dynamic monitor, as shown in Figure of description 1, including first body of rod 1, second body of rod the 2, the 3rd
The body of rod 3, the 4th body of rod 4, the 5th body of rod 5, automatic recording instrument 6, connection cable 7, clip 8, back-moving spring 9 and sensing device
10.First body of rod 1, second body of rod 2, the 3rd body of rod 3, the 4th body of rod 4, the 5th body of rod 5 are Sopwith staff structure and are socketed successively, multiple
Position spring 9 and sensing device 10 are located in second body of rod 2, and second body of rod 2 is to be fixedly connected with the 3rd body of rod 3, and automatic record
Instrument 6 is fixedly connected with position with the 3rd body of rod 3 positioned at second body of rod 2, and automatic recording instrument 6 passes through connection cable 7 with sensing device 10
Connection, first body of rod 1, the 4th body of rod 4, the outer wall of the 5th body of rod 5 are respectively provided with clip 8.
It is scalable connection between first body of rod 1 and second body of rod 2, is scalable between the 4th body of rod 4 and the 3rd body of rod 3
Connection, is scalable connection between the 5th body of rod 5 and the 4th body of rod 4, flexible attachment structure stretches out, and pass through clip 8
Position is carried out to fix.
Automatic recording instrument 6 has digital displaying meter, using high-speed low-power-consumption macrocrystalline microprocessor and A/D module, Measurement Resolution
For 0.1mm, roof and floor telescopic displacement speed can be determined, adds up stroke, storing data automatically.First body of rod 1, second body of rod 2,
3rd body of rod 3, the 4th body of rod 4, the 5th body of rod 5 combination elongation range are 0~4.5m.
Figure of description is only used as the structure of product, principle schematic, and actual product structure snd size are designed with inventor
Production drawing is defined.
Embodiment described above is only that embodiment of the present utility model is described, not to the utility model
Spirit and scope be defined.On the premise of the utility model design concept is not departed from, this area ordinary person is to this reality
The all variations and modifications made with new technical scheme, all should drop into protection domain of the present utility model, and this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model, any reference in claim should not be considered as into limitation
Involved claim.
Claims (4)
1. a kind of mining tunnel roof dynamic monitor, including first body of rod (1), second body of rod (2), the 3rd body of rod (3), the 4th body of rod
(4), the 5th body of rod (5), automatic recording instrument (6), connection cable (7), clip (8), back-moving spring (9) and sensing device
(10), it is characterised in that：First body of rod (1), second body of rod (2), the 3rd body of rod (3), the 4th body of rod (4), the 5th body of rod
(5) it is Sopwith staff structure and is socketed successively；The back-moving spring (9) and sensing device (10) are located in second body of rod (2), described
Second body of rod (2) is to be fixedly connected with the 3rd body of rod (3), and automatic recording instrument (6) is located at second body of rod (2) and the 3rd body of rod
(3) it is fixedly connected with position；The automatic recording instrument (6) is connected with sensing device (10) by connection cable (7), first bar
Body (1), the 4th body of rod (4), the 5th body of rod (5) outer wall are respectively provided with clip (8).
2. a kind of mining tunnel roof dynamic monitor according to claim 1, it is characterised in that：First body of rod (1) with
It is scalable connection between second body of rod (2), is scalable connection between the 4th body of rod (4) and the 3rd body of rod (3), the 5th body of rod
(5) it is scalable connection between the 4th body of rod (4), flexible attachment structure stretches out, and position is carried out by clip (8)
It is fixed.
3. a kind of mining tunnel roof dynamic monitor according to claim 1, it is characterised in that：The automatic recording instrument (6)
With digital displaying meter, using high-speed low-power-consumption macrocrystalline microprocessor and A/D module, Measurement Resolution is 0.1mm.
4. a kind of mining tunnel roof dynamic monitor according to claim 1, it is characterised in that：First body of rod (1),
Bipole body (2), the 3rd body of rod (3), the 4th body of rod (4), the 5th body of rod (5) combination elongation range are 0~4.5m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720139432.XU CN206503620U (en) | 2017-02-16 | 2017-02-16 | A kind of mining tunnel roof dynamic monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720139432.XU CN206503620U (en) | 2017-02-16 | 2017-02-16 | A kind of mining tunnel roof dynamic monitor |
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| Publication Number | Publication Date |
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| CN206503620U true CN206503620U (en) | 2017-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720139432.XU Active CN206503620U (en) | 2017-02-16 | 2017-02-16 | A kind of mining tunnel roof dynamic monitor |
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| CN (1) | CN206503620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107643063A (en) * | 2017-10-19 | 2018-01-30 | 安徽理工大学 | A kind of noiseless automonitor of lane surface displacement |
-
2017
- 2017-02-16 CN CN201720139432.XU patent/CN206503620U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107643063A (en) * | 2017-10-19 | 2018-01-30 | 安徽理工大学 | A kind of noiseless automonitor of lane surface displacement |
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