CN104074510A - Depth detecting device for drilling machine - Google Patents
Depth detecting device for drilling machine Download PDFInfo
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- CN104074510A CN104074510A CN201410329526.4A CN201410329526A CN104074510A CN 104074510 A CN104074510 A CN 104074510A CN 201410329526 A CN201410329526 A CN 201410329526A CN 104074510 A CN104074510 A CN 104074510A
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- pulley
- pinch roller
- linking arm
- wire rope
- detection apparatus
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Abstract
The invention discloses a depth detecting device for a drilling machine. The depth detecting device comprises an installing seat (1) connected with the drilling machine, wherein a pulley (4) and a pressing wheel (6) are arranged on the installing seat (1); the pressing wheel (6) presses a steel wire rope on the pulley (4); the pulley (4) in transmission connection with a counting instrument; and the counting instrument is communicated and connected with a control system. The depth detecting device has the advantages that the steel wire rope is tightly clamped through the pulley (4) and the pressing wheel (6); the pulley (4) is driven to rotate by the movement of the steel wire rope; meanwhile, the counting instrument records the number of rotating circles of the pulley (4); and the moving distance of the steel wire rope can be accurately calculated through the number of the rotating circles of the pulley (4) (the drilling depth and the vertical moving distance of a power head arranged on the drilling machine can be known). The device provided by the invention belongs to the depth detecting device for the drilling machine and has the advantages that the measurement is accurate; the installation and the maintenance are convenient; and the depth detecting device can meet the requirement of severe working conditions of the drilling machine.
Description
Technical field
The present invention relates to a kind of depth detection apparatus, particularly relate to a kind of rig depth detection apparatus.
Background technology
In pile foundation construction, very accurate to the dark requirement of stake, need us to grasp at any time drilling depth, perpendicular to the drilling rod on ground, projected depth is crept into ensure to reach accurately in ground all the time thereby the control elevator haulage cable of operating machines in time drives unit head to drive.There is at present following several commonplace drilling depth to measure way.
The first be by installation of sensors on gooseneck boom pulley, in the time of the steel cable sliding of traction power head, be with movable pulley to rotate, the momentum of walking that utilizes the revolution that slides and radius of gyration to calculate wire rope has also just obtained drilling depth.(its error precision is 8cm)
Adopt when said method, because pulley and wire rope exist relative sliding, the drilling depth of utilizing measurement pulley to obtain is incorrect.
The second be by installation of sensors on elevator, utilize elevator revolution and wire rope rotating radiuscope to calculate drilling depth.(its error precision is 8cm)
While adopting said method; utilize numerical value out of the revolution of elevator and wire rope rotating radius calculation and the momentum of walking of actual wire rope relatively to meet; but in the time that actual drilling rod is transferred, often can exist wire rope to transfer, but the situation that drilling rod does not decline.The drilling depth showing under such state is also incorrect.
The third is fixed on drilling machine body for dragline type linear transducer, fag end is fixed on unit head, in the time that thereby elevator haulage cable drives unit head drive perpendicular to the drilling rod on ground, ground to be tunneled all the time, the stay cord of linear transducer is drawn by unit head, the variation value that sensor detects pulling rope length is unit head height change value, has namely measured hole depth value.
While adopting said method, stay cord need to be very long, and therefore drawing godet is very large, is placed in drilling rod top, in the time of drilling machine construction, rocks very and greatly easily drops, dangerous, and inconvenient maintenance.
Therefore the degree of accuracy that, how to improve drill hole of drilling machine depth survey is in the art problem demanding prompt solution.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of rig depth detection apparatus that can improve hole depth accuracy of measurement.
In order to solve the problems of the technologies described above, rig depth detection apparatus provided by the invention, comprise a mount pad being connected with rig, described mount pad is provided with a pulley and one wire rope is pressed in to the pinch roller on described pulley, described pulley is connected with a counting instrument, described counting instrument and control system communication connection.
Described mount pad adopts welding or bolt to be connected with rig.
One end of the first linking arm is hinged on described mount pad, the other end of the first described linking arm is provided with described pulley and counting instrument, one end of the second linking arm is hinged on the first described linking arm, the other end of the second described linking arm is hinged with described pinch roller, one end of spring is connected with the first described linking arm, and the other end is connected with the second described linking arm.
One end of the first described linking arm and described mount pad adopt pin shaft structure hinged.
Described pulley is hinged by axle, bearing and described the first linking arm, and described pulley is connected with described counting instrument by shaft coupling.
Described pinch roller is hinged by bearing pin, bearing and described the second linking arm.
The combining structure form of described pulley and described pinch roller is: described pulley is that cylindrical, described pinch roller is provided with wire rope pinch roller deep-slotted chip breaker.
The combining structure form of described pulley and described pinch roller is: described pinch roller is that cylindrical, described pulley is provided with wire rope pulley deep-slotted chip breaker.
The combining structure form of described pulley and described pinch roller is: described pinch roller is that cylindrical, described pulley is provided with wire rope pulley rectangular channel.
Described counting instrument is encoder.
Adopt the rig depth detection apparatus of technique scheme, the number of turns that counting instrument energy accurate recording shaft coupling rotates, thus can record accurately the distance of wire rope motion.Operating principle of the present invention is: pulley and pinch roller clamp wire rope by the pulling force of spring, the rotation of pulley is by the rotation of key band moving axis, axle is connected with shaft coupling, and counting instrument can record the data signal that shaft coupling rotates, just can clearly calculate the number of turns that pulley rotates, measure the diameter of pulley, the data signal of the number of turns that encoder rotates pulley is passed to control system, thereby the data signal of the number of turns and the diameter of pulley that control system is rotated according to pulley, can calculate the distance that wire rope moves accurately.
Advantage of the present invention is: its error precision is 1cm, simple in structure, can measure in real time and accurately the drill hole of drilling machine degree of depth, can adapt to revolve and dig severe working condition requirement.
In sum, the present invention a kind ofly can improve hole depth accuracy of measurement and rig depth detection apparatus simple in structure, that measure in real time, can adapt to the severe working condition requirement of rig.
Brief description of the drawings
The accompanying drawing that forms a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is that the right axle of embodiment depth detection apparatus structure measures intention.
Fig. 2 is that the left axle of embodiment depth detection apparatus structure measures intention.
Fig. 3 is the sectional drawing at pulley place.
Fig. 4 is the sectional drawing at pinch roller place.
Fig. 5 is the first combining form schematic diagram of pulley and pinch roller.
Fig. 6 is the second combining form schematic diagram of pulley and pinch roller.
Fig. 7 is the third combining form schematic diagram of pulley and pinch roller.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
Referring to Fig. 1 and Fig. 2, comprise a mount pad being connected with rig 1, mount pad 1 is provided with a pulley 4 and one wire rope is pressed in to the pinch roller 6 on pulley 4, and pulley 4 is connected with an encoder 7, encoder 7 and control system communication connection.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, particularly, mount pad 1 adopts welding or bolt to be connected with rig, one end of the first linking arm 2 is hinged on mount pad 1, one end that the other end of the first linking arm 2 is provided with pulley 4 and encoder 7, the second linking arms 3 is hinged on the first linking arm 2, and the other end of the second linking arm 3 is hinged with pinch roller 6, one end of spring 5 is connected with the first linking arm 2, and the other end is connected with the second linking arm 3.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, particularly, one end of the first linking arm 2 and mount pad 1 adopt pin shaft structure hinged, and pulley 4 is hinged by axle, bearing and the first linking arm 2, and pulley 4 is connected and keeps certain axiality and ensures that pulley 4 can rotate flexibly with encoder 7 by shaft coupling; Pinch roller 6 ensures that by bearing pin, bearing and the second linking arm 3 are hinged pinch roller 6 rotates flexibly simultaneously.
Referring to Fig. 5, the combining structure form of pulley 4 and pinch roller 6 is: pulley 4 is for cylindrical, and pinch roller 6 is provided with wire rope pinch roller deep-slotted chip breaker 8.
Referring to Fig. 6, the combining structure form of pulley 4 and pinch roller 6 is: pinch roller 6 is for cylindrical, and pulley 4 is provided with wire rope pulley deep-slotted chip breaker 9.
Referring to Fig. 7, the combining structure form of pulley 4 and pinch roller 6 is: pinch roller 6 is for cylindrical, and pulley 4 is provided with wire rope pulley rectangular channel 10.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, utilize spring 5 that pulley 4 and pinch roller 6 are clamped wire rope, the rotation of the Sports band movable pulley 4 by wire rope, the rotation of pulley 4 is by the rotation of key band moving axis, axle is connected with shaft coupling, and encoder 7 can record the data signal that shaft coupling rotates, just can clearly calculate the number of turns that pulley 4 rotates, measure the diameter of pulley 4, the data signal of the number of turns that encoder 7 rotates pulley 4 is passed to control system, thereby the diameter of the data signal of the number of turns that control system is rotated according to pulley 4 and pulley 4, can calculate accurately the distance of wire rope motion, and then the distance that changes into unit head rising or decline.
The foregoing is only the preferred embodiments of the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a rig depth detection apparatus, it is characterized in that: comprise a mount pad being connected with rig (1), described mount pad (1) is provided with a pulley (4) and one wire rope is pressed in to the pinch roller (6) on described pulley (4), described pulley (4) is connected with a counting instrument, described counting instrument and control system communication connection.
2. rig depth detection apparatus according to claim 1, is characterized in that: described mount pad (1) adopts welding or bolt to be connected with rig.
3. rig depth detection apparatus according to claim 1 and 2, it is characterized in that: one end of the first linking arm (2) is hinged on described mount pad (1), the other end of described the first linking arm (2) is provided with described pulley (4) and counting instrument, one end of the second linking arm (3) is hinged on described the first linking arm (2), the other end of described the second linking arm (3) is hinged with described pinch roller (6), one end of spring (5) is connected with described the first linking arm (2), the other end is connected with described the second linking arm (3).
4. rig depth detection apparatus according to claim 3, is characterized in that: one end of described the first linking arm (2) and described mount pad (1) adopt pin shaft structure hinged.
5. rig depth detection apparatus according to claim 3, it is characterized in that: described pulley (4) is hinged by axle, bearing and described the first linking arm (2), and described pulley (4) is connected with described counting instrument by shaft coupling.
6. rig depth detection apparatus according to claim 3, is characterized in that: described pinch roller (6) is hinged by bearing pin, bearing and described the second linking arm (3).
7. rig depth detection apparatus according to claim 1 and 2, it is characterized in that: the combining structure form of described pulley (4) and described pinch roller (6) is: described pulley (4) is for cylindrical, and described pinch roller (6) is provided with wire rope pinch roller deep-slotted chip breaker (8).
8. rig depth detection apparatus according to claim 1 and 2, it is characterized in that: the combining structure form of described pulley (4) and described pinch roller (6) is: described pinch roller (6) is for cylindrical, and described pulley (4) is provided with wire rope pulley deep-slotted chip breaker (9).
9. rig depth detection apparatus according to claim 1 and 2, it is characterized in that: the combining structure form of described pulley (4) and described pinch roller (6) is: described pinch roller (6) is for cylindrical, and described pulley (4) is provided with wire rope pulley rectangular channel (10).
10. rig depth detection apparatus according to claim 1 and 2, is characterized in that: described counting instrument is encoder (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410329526.4A CN104074510A (en) | 2014-07-11 | 2014-07-11 | Depth detecting device for drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410329526.4A CN104074510A (en) | 2014-07-11 | 2014-07-11 | Depth detecting device for drilling machine |
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| Publication Number | Publication Date |
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| CN104074510A true CN104074510A (en) | 2014-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410329526.4A Pending CN104074510A (en) | 2014-07-11 | 2014-07-11 | Depth detecting device for drilling machine |
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| CN (1) | CN104074510A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236953A (en) * | 2014-10-11 | 2014-12-24 | 江苏交科工程检测技术有限公司 | Core drilling depth metering device |
| CN108086311A (en) * | 2018-02-09 | 2018-05-29 | 上海强劲地基工程股份有限公司 | A kind of intelligent plant pile driving construction equipment |
| CN108266181A (en) * | 2018-04-09 | 2018-07-10 | 东营仪锦能源科技有限公司 | A kind of coal mine drilling machine drilling rod depth measurement device |
| CN108798646A (en) * | 2018-08-14 | 2018-11-13 | 北京探矿工程研究所 | Metering device and drilling machine using same |
| CN110180723A (en) * | 2019-06-20 | 2019-08-30 | 长春艾希技术有限公司 | A kind of glue-spraying spout automatic cleaning apparatus |
| CN110541701A (en) * | 2019-09-23 | 2019-12-06 | 北京三叶西蒙科技有限公司 | Logging cable depth measuring device and using method thereof |
| CN112240199A (en) * | 2020-10-14 | 2021-01-19 | 深圳市城安物联科技有限公司 | Method and device for measuring drilling depth by electronic meter counter |
| CN112593927A (en) * | 2020-12-07 | 2021-04-02 | 北京三一智造科技有限公司 | Depth sounding device of rotary drilling rig and rotary drilling rig |
| CN112780261A (en) * | 2021-01-18 | 2021-05-11 | 北京三一智造科技有限公司 | Depth measurement method, depth measurement device and depth measurement equipment of long spiral drilling machine |
| CN114809127A (en) * | 2022-05-11 | 2022-07-29 | 中建新越建设工程有限公司 | Deep mixing stake intelligence integrated monitoring system |
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| CN203978422U (en) * | 2014-07-11 | 2014-12-03 | 山河智能装备股份有限公司 | A kind of rig depth detection apparatus |
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| CN1609562A (en) * | 2004-10-28 | 2005-04-27 | 山东科技大学 | Depth measuring instrument |
| CN1987388A (en) * | 2006-12-15 | 2007-06-27 | 中国地质大学（武汉） | Follow-up detector for two dimension moving point steel cable tension and displacement |
| CN201129172Y (en) * | 2007-12-25 | 2008-10-08 | 北京南车时代重工机械有限责任公司 | Rotary digging and boring machine depth measuring apparatus |
| CN202194652U (en) * | 2011-08-26 | 2012-04-18 | 北京南车时代机车车辆机械有限公司 | Hole depth measuring device and rotary drilling machine applied by same |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236953A (en) * | 2014-10-11 | 2014-12-24 | 江苏交科工程检测技术有限公司 | Core drilling depth metering device |
| CN108086311A (en) * | 2018-02-09 | 2018-05-29 | 上海强劲地基工程股份有限公司 | A kind of intelligent plant pile driving construction equipment |
| CN108266181B (en) * | 2018-04-09 | 2023-12-29 | 东营仪锦能源科技有限公司 | Drill rod depth measuring device of coal mine drilling machine |
| CN108266181A (en) * | 2018-04-09 | 2018-07-10 | 东营仪锦能源科技有限公司 | A kind of coal mine drilling machine drilling rod depth measurement device |
| CN108798646A (en) * | 2018-08-14 | 2018-11-13 | 北京探矿工程研究所 | Metering device and drilling machine using same |
| CN110180723A (en) * | 2019-06-20 | 2019-08-30 | 长春艾希技术有限公司 | A kind of glue-spraying spout automatic cleaning apparatus |
| CN110180723B (en) * | 2019-06-20 | 2024-03-26 | 长春艾希技术有限公司 | Automatic cleaning device for glue spraying nozzle |
| CN110541701A (en) * | 2019-09-23 | 2019-12-06 | 北京三叶西蒙科技有限公司 | Logging cable depth measuring device and using method thereof |
| CN112240199A (en) * | 2020-10-14 | 2021-01-19 | 深圳市城安物联科技有限公司 | Method and device for measuring drilling depth by electronic meter counter |
| CN112593927B (en) * | 2020-12-07 | 2023-08-22 | 北京三一智造科技有限公司 | Depth measuring device of rotary drilling rig and rotary drilling rig |
| CN112593927A (en) * | 2020-12-07 | 2021-04-02 | 北京三一智造科技有限公司 | Depth sounding device of rotary drilling rig and rotary drilling rig |
| CN112780261A (en) * | 2021-01-18 | 2021-05-11 | 北京三一智造科技有限公司 | Depth measurement method, depth measurement device and depth measurement equipment of long spiral drilling machine |
| CN114809127A (en) * | 2022-05-11 | 2022-07-29 | 中建新越建设工程有限公司 | Deep mixing stake intelligence integrated monitoring system |
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Application publication date: 20141001 |