CN204439854U - A kind of fall of ground detection instrument for hidden peril - Google Patents
A kind of fall of ground detection instrument for hidden peril Download PDFInfo
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- CN204439854U CN204439854U CN201520125117.2U CN201520125117U CN204439854U CN 204439854 U CN204439854 U CN 204439854U CN 201520125117 U CN201520125117 U CN 201520125117U CN 204439854 U CN204439854 U CN 204439854U
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- reel
- fall
- instrument
- displacement
- ground detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000006073 displacement reaction Methods 0.000 claims abstract description 28
- 239000000523 sample Substances 0.000 claims abstract description 13
- 238000011156 evaluation Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000012546 transfer Methods 0.000 claims abstract description 4
- 238000005553 drilling Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model discloses a kind of fall of ground detection instrument for hidden peril, comprises displacement transducer, speed probe, pressure transducer and secondary instrument.Displacement transducer is made up of displacement converter device and angular encoder, and displacement converter device comprises reel, card with holes and wire rope, and reel is provided with screw thread wire casing, and wire rope can be continued by card with holes, be wrapped in the screw thread wire casing of reel regularly; Angular encoder comprises magnet and evaluation device, and magnet is installed in the center and peripheral bottom reel, the angle displacement that reel rotates, and reads, by data line transfer to secondary instrument through evaluation device.Pressure transducer is installed in bottom rig, and speed probe is installed in the position equal with rig drill bushing, and pressure transducer and speed probe inside are equipped with wireless data transmission chip and power supply, and in secondary instrument, correspondence is provided with receive data by wireless chip.This kind of fall of ground detection instrument for hidden peril has the advantages such as measuring accuracy is high, easy to operate, has good promotion prospect.
Description
Technical field
The utility model belongs to Instrument technology field, relates to a kind of fall of ground detection instrument for hidden peril specifically.
Background technology
Accurate understanding back surrounding rock structure, lithology and destructiveness thereof, and evaluate the roof fall risk existing for tunnel, most important to scientific and reasonable roadway support design.At present, the method for mine laneway roof fall Hidden Danger Detection mainly contains boring and spies on and detect with Roof rock feature.Boring is spied on and can be recognized roadway surrounding rock structure, rock stratum lithology and fractured zones situation intuitively, but needs special boring and personal management, and for highdensity detection, its workload is larger; Though existing mining roof plate Petro Sonde can detect back lithology in anchor cable drilling construction process, instrument also also exists the problems such as structural design is unreasonable, measuring accuracy is low, data transmission is not smooth.This kind of fall of ground detection instrument for hidden peril improves on the basis of original mining roof plate Petro Sonde, eliminate data line to connect, simplify device structure and running program, adopt the winding path of wire rope in card command displacement conversion equipment with holes, and by the displacement of angular encoder reading angular, ensure that the accurate of result of detection and validity.
Utility model content
The purpose of this utility model is to provide a kind of fall of ground detection instrument for hidden peril, this detection instrument improves on the basis of original tunnel top plate lithologic detector for mine, simplify apparatus structure, improve the accurate of result of detection and validity, there is easy to operate, operating efficiency advantages of higher.
The utility model solves the technical scheme that its technical matters adopts:
A kind of fall of ground detection instrument for hidden peril, comprise displacement transducer, speed probe, pressure transducer and secondary instrument, secondary instrument comprises wiring board, action button, pilot lamp, power supply and charging and data line interface.
A kind of fall of ground detection instrument for hidden peril, displacement transducer is fixed in the casing of secondary instrument, it is made up of displacement converter device and angular encoder, displacement converter device comprises reel, card with holes and wire rope, reel is provided with screw thread wire casing, card with holes is provided with the latch matched with reel screw thread, and be embedded in the incision position of reel cylinder groove, the aperture of steel wire penetrating card, along with the rotation of reel, card with the fracture of cylinder groove for the upper and lower slippage of track, and control the winding path of wire rope, make it continue, be wrapped in the screw thread wire casing of reel regularly, the spool at reel top is installed on wind spring, constant with the rate of tension of wire rope to ensure automatically reseting of reel rotational courses.Angular encoder comprises magnet and evaluation device, and magnet is installed in the center and peripheral bottom reel, the angle displacement that reel rotates, and reads, by data line transfer to secondary instrument through evaluation device.
A kind of fall of ground detection instrument for hidden peril, pressure transducer is installed in bottom rig, speed probe is installed in the position equal with rig drill bushing, pressure transducer and speed probe inside are equipped with wireless data transmission chip and power supply, and on the wiring board of secondary instrument, correspondence is provided with receive data by wireless chip.
The beneficial effects of the utility model:
1. this kind of fall of ground detection instrument for hidden peril, drilling process and anchor pole (rope) drilling construction process are carried out simultaneously, do not take the normal construction activity duration, simultaneously, avoid special brill ginseng instrument detection and personal management, substantially increase the operating efficiency of site operation.
2. this kind of fall of ground detection instrument for hidden peril, in displacement transducer, the winding path of wire rope is controlled by card with holes, solve the difficult problem that the wire rope in drilling process on reel should not be continued, is wound around regularly, adopt angular encoder to read the angle displacement of reel rotation, ensure that the accurate of result of detection and validity.
3. this kind of fall of ground detection instrument for hidden peril, displacement transducer and secondary instrument share a casing, simplify volume and the running program of equipment.Pressure transducer and speed probe all adopt wireless mode to carry out data transmission, eliminate data line to connect, solve the dispersion of factor data harvester and to implementing the inconvenience that brings of operation, efficiently avoid simultaneously data line interface place because of easy water inlet the problem of damage equipment.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, by referring to detailed description below, more completely can understand the utility model better and easily learn wherein many adjoint advantages, but accompanying drawing described herein is used to provide further understanding of the present utility model, form a part of the present utility model, schematic description and description of the present utility model, for explaining the utility model, does not form improper restriction of the present utility model, wherein:
Fig. 1 is fall of ground detection instrument for hidden peril one-piece construction schematic diagram.
Fig. 2 is secondary instrument schematic diagram.
Fig. 3 is displacement sensor structure schematic diagram.
Fig. 4 is displacement transducer scheme of installation.
Embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the utility model is described, a kind of fall of ground detection instrument for hidden peril, it comprises displacement transducer (6), speed probe (5), pressure transducer (8) and secondary instrument (25), and secondary instrument (25) comprises action button (22), pilot lamp (24), power supply, charging and data line interface (23) and wiring board.Displacement transducer (6) is fixed in the casing of secondary instrument (25), it is made up of displacement converter device and angular encoder, displacement converter device comprises reel (11), card with holes (13) and wire rope (7), reel (11) is provided with screw thread wire casing (12), card with holes (13) is provided with the latch (15) matched with reel screw thread (12), and be embedded in fracture (21) place of reel cylinder groove (20), wire rope (7) is through the aperture (14) of card, along with the rotation of reel (11), card (13) with the fracture of cylinder groove (20) (21) for the upper and lower slippage of track, and control the winding path of wire rope (7), make it continue, be wrapped in the screw thread wire casing (12) of reel (11) regularly, the spool (19) at reel (11) top is installed on wind spring (17), constant with the rate of tension of wire rope (7) to ensure automatically reseting of reel (11) rotational courses.Angular encoder comprises magnet (18) and evaluation device (16), magnet (18) is installed in the center and peripheral of reel (11) bottom, the angle displacement that reel (11) rotates reads, by data line transfer to secondary instrument (25) through evaluation device (16).Pressure transducer (8) is installed in rig (1) bottom, speed probe (5) is installed in the position equal with rig drill bushing (4), pressure transducer (8) and speed probe (5) inside are equipped with wireless data transmission chip and power supply, and on the wiring board of secondary instrument (25), correspondence is provided with receive data by wireless chip.
During concrete operations, whether normally first test each device work, and carry out waterproof, earthquake counter measure, again each sensor is fixed on the assigned address of roofbolter (1), and by wire rope (7) pull-out inner for displacement transducer (6), vertically be fixed on the chassis (10) of roofbolter (1) bottom, chassis (10) lie on base plate (9), prepare to carry out top board (2) and creep into.Press the power switch on each data collector successively, start roofbolter (1), press " preservation " button (22) on secondary instrument (25), work on panel/collection pilot lamp (24) flicker, each data collector starts to enter duty, in roofbolter (1) drilling process, each device carries out synchronism detection, roofbolter (1) creeps into stopping, drilling rod (3) is withdrawn, press " stopping " button (22) on lower panel, data acquisition stops, repeat above-mentioned work, creep into continuously, until projected depth.After detection operations terminates, the data of detection instrument are outputted on computer by data line interface (23) with upper computer software.
More than to make those of ordinary skill in the art understand the utility model; and to the detailed description that the utility model carries out; but can expect; not departing from the scope that claim of the present utility model contains and can also make other changes and modifications, these changes and amendment are all in protection domain of the present utility model.
Claims (5)
1. a fall of ground detection instrument for hidden peril, comprise displacement transducer, speed probe, pressure transducer and secondary instrument, it is characterized in that displacement transducer is installed in secondary instrument casing, be made up of displacement converter device and angular encoder, pressure transducer is installed in bottom rig, and speed probe is installed in the position equal with rig drill bushing.
2. a kind of fall of ground detection instrument for hidden peril according to claim 1, it is characterized in that displacement converter device comprises reel, card with holes and wire rope, reel is provided with screw thread wire casing, card with holes is provided with the latch matched with screw thread wire casing, card with holes is embedded in the incision position of reel cylinder groove, wire rope is wound in screw thread wire casing regularly, and passes the aperture of card, to ensure that wire rope can continue, to be wound around in the screw thread wire casing of reel regularly.
3. a kind of fall of ground detection instrument for hidden peril according to claim 1, it is characterized in that angular encoder comprises magnet and evaluation device, magnet is installed in the center and peripheral bottom reel respectively, the angle displacement that reel rotates, read, by data line transfer to secondary instrument through evaluation device.
4. a kind of fall of ground detection instrument for hidden peril according to claim 1, it is characterized in that speed probe inside is provided with wireless data transmission chip and power supply, in secondary instrument, correspondence is provided with receive data by wireless chip.
5. a kind of fall of ground detection instrument for hidden peril according to claim 1, it is characterized in that pressure sensor inside is provided with wireless data transmission chip and power supply, in secondary instrument, correspondence is provided with receive data by wireless chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520125117.2U CN204439854U (en) | 2015-03-04 | 2015-03-04 | A kind of fall of ground detection instrument for hidden peril |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520125117.2U CN204439854U (en) | 2015-03-04 | 2015-03-04 | A kind of fall of ground detection instrument for hidden peril |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204439854U true CN204439854U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520125117.2U Expired - Fee Related CN204439854U (en) | 2015-03-04 | 2015-03-04 | A kind of fall of ground detection instrument for hidden peril |
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| Country | Link |
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| CN (1) | CN204439854U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219700A (en) * | 2019-07-07 | 2019-09-10 | 于广东 | A kind of method and device identifying coal mine tunnel top board rock property |
| CN110231158A (en) * | 2019-07-05 | 2019-09-13 | 江苏轶一电力科技有限公司 | A kind of steel tower bolt looseness monitoring device |
-
2015
- 2015-03-04 CN CN201520125117.2U patent/CN204439854U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110231158A (en) * | 2019-07-05 | 2019-09-13 | 江苏轶一电力科技有限公司 | A kind of steel tower bolt looseness monitoring device |
| CN110231158B (en) * | 2019-07-05 | 2020-09-25 | 江苏轶一电力科技有限公司 | Iron tower bolt looseness monitoring devices |
| CN110219700A (en) * | 2019-07-07 | 2019-09-10 | 于广东 | A kind of method and device identifying coal mine tunnel top board rock property |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20160304 |
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| CF01 | Termination of patent right due to non-payment of annual fee |