CN108120533A - A kind of measurement device of nearly torque-on-bit and feed power - Google Patents
A kind of measurement device of nearly torque-on-bit and feed power Download PDFInfo
- Publication number
- CN108120533A CN108120533A CN201711076369.0A CN201711076369A CN108120533A CN 108120533 A CN108120533 A CN 108120533A CN 201711076369 A CN201711076369 A CN 201711076369A CN 108120533 A CN108120533 A CN 108120533A
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- CN
- China
- Prior art keywords
- module
- bit
- measurement device
- foil gauge
- nearly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0042—Force sensors associated with force applying means applying a torque
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
- G01L3/16—Rotary-absorption dynamometers, e.g. of brake type
- G01L3/22—Rotary-absorption dynamometers, e.g. of brake type electrically or magnetically actuated
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0038—Force sensors associated with force applying means applying a pushing force
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Earth Drilling (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
A kind of measurement device of nearly torque-on-bit and feed power.It is arranged between drill bit and first segment drilling rod, the measurement device includes device case and the foil gauge module being arranged inside device case, power module, data collection and analysis module, data memory module, signal emission module and the signal receiving module outside device case, foil gauge module is mounted on the inner wall of nearly drill bit drilling rod, foil gauge module includes at least two transverse strain pieces and at least two oblique 45 ° of foil gauges, between transverse strain piece, all it is in parallel between oblique 45 ° of foil gauges, foil gauge module successively with data collection and analysis module, data memory module, signal emission module is electrically connected.The present invention can during drilling collection analysis torque and feed power, it can quickly identify coal petrography property, detect coal petrography Strength Changes, reduce underground exploration cost, be conducive to improve exploration efficiency, the accuracy of detection is improved, effectively prevents the generation of coal and gas prominent and bump, is provided safeguard for downhole safety production.
Description
Technical field
The present invention relates to a kind of bit performance measuring apparatus, the measure dress of especially a kind of nearly torque-on-bit and feed power
It puts.
Background technology
Bump refers to coal and rock when by external disturbance moment unstable failure, and it is caused with violent to release very big energy
Violent shock moves and breaks the mine power phenomenon that formula destruction is characterized, and is the big disaster accident of one occurred in process of coal mining.Ground
The characteristics of texture, which is made, often occurs bump, the key factor of coal and gas prominent, and geological structure is most apparent is exactly coal petrography
Intensity can change, this can cause stress distribution uneven.
At present, the generation of drilling cuttings method predicting rock burst is used both at home and abroad, and there are many deficiencies for drilling cuttings method prediction, such as predicts
Index is single, and the accuracy for causing prediction is not high；Drilling cuttings is easily blown away, and coal powder quantity of bore is made to tail off；Aperture coal during drilling
Dirt is measured larger with the person works that gas has the possibility of ejection and collects drilling cuttings.
The content of the invention
In order to overcome the above-mentioned deficiency of the prior art, the present invention provides a kind of nearly torque-on-bit and the measure dress of feed power
It puts, which can realize that boring procedure gathers torque and feed power simultaneously, simple in structure, safe, operation letter
Just it is, highly practical.
The present invention solve its technical problem the technical solution adopted is that：It is arranged between drill bit and first segment drilling rod, institute
The measurement device stated includes device case and the foil gauge module being arranged inside device case, power module, data acquisition point
Analyse module, data memory module, signal emission module and the signal receiving module outside device case, foil gauge module
Mounted on the inner wall of nearly drill bit drilling rod, foil gauge module includes at least two transverse strain pieces and at least two oblique 45 ° of strains
Piece, be all between transverse strain piece, between oblique 45 ° of foil gauges it is in parallel, foil gauge module successively with data collection and analysis module,
Data memory module, signal emission module electrical connection.
Compared with prior art, the measurement device of a kind of nearly torque-on-bit of the invention and feed power, passes through transverse strain piece
The acquisition of feed power is carried out, while the acquisition of torque is carried out by oblique 45 ° of foil gauges.When drill bit is drilled, torque and feed
Power is converted into electric signal through deformeter, then by amplifier transfer to data collection and analysis module, the electric signal analysis collected
It is stored in after processing in data memory module and is transferred to signal receiving module by signal emission module is wired or wireless, so may be used
It realizes and torque and feed power is gathered simultaneously during boring an instrument connection, utilize these index forecasting coal lithology matter and coal petrography
Intensity can improve the accuracy of coal rock dynamic disaster prediction in front of getting working face, dash forward to reducing bump, coal and gas
Security incident, the security in high tunnel gone out is of great significance.The measurement device can record in real time monitoring torque and to
Into the situation of change of power, and signal receiving module is fed back to, reduce manual operation error, reduce the workload of worker, device knot
Structure is simple, easy to operate, safe, provides safeguard for downhole safety production.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the cross-sectional view of the structure of one embodiment of the invention.
Fig. 2 is the cross-sectional view of Fig. 1.
Fig. 3 is the local expansion enlarged drawing of drilling rod inner wall in Fig. 1.
In figure：1st, drilling rod, 2, foil gauge module, 2-1, transverse strain piece, 2-2, oblique 45 ° of foil gauges, 3, indicator light, 4,
Power module, 5, data collection and analysis module, 6, signal emission module, 7, signal receiving module, 8, signal memory module, 9, outer
Casing body, 10 inner shells.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's all other embodiments obtained without making creative work, belong to protection scope of the present invention.
Fig. 1 to Fig. 3 shows the structure diagram of a preferred embodiment of the invention, and a kind of nearly drill bit in Fig. 1 is turned round
Square and feed power measurement device, be arranged between drill bit and first segment drilling rod 1, the measurement device include device case and
It is arranged at foil gauge module 2 inside device case, power module 4, data collection and analysis module 5, data memory module 8, letter
Number transmitting module 6 and the signal receiving module 7 outside device case, signal receiving module 7 are used for outside drilling rod 1
The information that nearly drill bit is collected into is received, convenient for observing torque and the situation of change of feed power at nearly drill bit.Referring to Fig. 3, foil gauge
Module 2 is mounted on the inner wall of nearly drill bit drilling rod 1, and it is oblique that foil gauge module 2 includes at least two transverse strain piece 2-1 and at least two
To 45 ° of foil gauge 2-2, the two is not connected with each other, and is all parallel connection between transverse strain piece 2-1, between oblique 45 ° of foil gauge 2-2,
Foil gauge module 2 is electrically connected successively with data collection and analysis module 5, data memory module 8, signal emission module 6；Oblique 45 °
Foil gauge 2-2 can be made of positive 45 ° of inclination and/or 45 ° of reversed dip foil gauge, and measurement is fed minimum quantity during power
It is required that for two transverse strain piece 2-1, a piece of to be connected to as compensating plate on the material identical with drilling rod 1, another as survey
Test piece is connected to the outer wall of nearly drill bit drilling rod 1, is connected using full-bridge, and oblique 45 ° of foil gauge 2-2 are connected with transverse strain piece 2-1
Mode is identical.
Wherein, the data collection and analysis module 5 includes amplifier, deformeter and data analysis processor, foil gauge
Module 2 changes into electric signal by deformeter, and sending a signal to data analysis processor through amplifier carries out processing analysis.Institute
The power module 4 stated can be the conventional electrons structure such as battery, and power module 4 is powered for the composition structure of whole device.
The present embodiment further includes alarm module, and alarm module is mainly made of indicator light 3 and alarm, indicator light 3 and report
Alert device is separately mounted to device case outer wall and nearly drill tip, and all with the data collection and analysis module 5 inside device case
Connection.In the case that with torque comprehensive mutation occurs for feed power, indicator light 3 becomes red, while alarm is alarmed.
The present embodiment further includes data memory module 8, and data memory module 8 is made of memory and data external tapping, deposits
Reservoir exports for preserving torque and feed power, external tapping at nearly drill bit for data.
In the present embodiment, the device case includes inner shell 10 and peripheral housing 9, and peripheral housing 9 is supported on
On 1 inner wall of drilling rod, peripheral housing 9 and inner shell 10 have a cavity connected, power module 4, data collection and analysis module 5,
Data memory module 8 and signal emission module 6 are mounted in inner shell 10, and foil gauge module 2 is mounted in peripheral housing 9.
The signal receiving module 7 can be wired or wireless signal receiver, and pass through wired or nothing with signal emission module 6
Line docks.
Feed power is acquired by transverse strain piece 2-1, and torque is acquired by oblique 45 ° of foil gauge 2-2.Work as brill
When head is drilled, torque is converted into electric signal with feed power through deformeter, then passes through amplifier transfer to data collection and analysis module
5, the electric signal collected is saved in data memory module and after analyzing and processing by 6 wired or wireless transmission of signal emission module
To signal receiving module 7.In the case of feed power with torque-combining mutation, the indicator light 3 of alarm module becomes red and reports
Alert device is alarmed.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is every according to
According to the technical spirit of the present invention, any simple modification and equal variation are made to above example, each falls within the guarantor of the present invention
Within the scope of shield.
Claims (7)
1. the measurement device of a kind of nearly torque-on-bit and feed power, is arranged between drill bit and first segment drilling rod (1), feature
It is：The measurement device include device case and be arranged inside device case foil gauge module (2), power module (4),
Data collection and analysis module (5), data memory module (8), signal emission module (6) and the signal outside device case
Receiving module (7), foil gauge module (2) are mounted on the inner wall of nearly drill bit drilling rod (1), and foil gauge module (2) includes at least two
Transverse strain piece (2-1) and at least two oblique 45 ° of foil gauges (2-2), between transverse strain piece (2-1), oblique 45 ° of foil gauges
All be between (2-2) it is in parallel, foil gauge module (2) successively with data collection and analysis module (5), data memory module (8), signal
Transmitting module (6) is electrically connected.
2. the measurement device of a kind of nearly torque-on-bit according to claim 1 and feed power, it is characterized in that：The data
Collection analysis module (5) includes amplifier, deformeter and data analysis processor, and foil gauge module (2) is converted by deformeter
Into electric signal, send a signal to data analysis processor through amplifier and carry out processing analysis.
3. the measurement device of a kind of nearly torque-on-bit according to claim 1 and feed power, it is characterized in that：Further include alarm
Module, for alarm module mainly by being formed with alarm, indicator light (3) and alarm are separately mounted to device case outer wall and nearly brill
Head end, and be all connected with the data collection and analysis module (5) inside device case.
4. the measurement device of a kind of nearly torque-on-bit according to claim 1 and feed power, it is characterized in that：The data
Memory module (8) is mainly made of memory and data external tapping.
5. the measurement device of a kind of nearly torque-on-bit and feed power according to claim 1 or 2 or 3 or 4, it is characterized in that：
The device case includes inner shell (10) and peripheral housing (9), and peripheral housing (9) is supported on drilling rod (1) inner wall, outside
Casing body (9) has the cavity connected with inner shell (10), and power module (4), data collection and analysis module (5), data are deposited
It stores up module (8) and signal emission module (6) is mounted in inner shell (10), foil gauge module (2) is mounted on peripheral housing (9)
In.
6. the measurement device of a kind of nearly torque-on-bit and feed power according to claim 1 or 2 or 3 or 4, it is characterized in that：
The signal receiving module (7) is wired or wireless signal receiver, and passes through wired or nothing with signal emission module (6)
Line docks.
7. the measurement device of a kind of nearly torque-on-bit and feed power according to claim 1 or 2 or 3 or 4, it is characterized in that：
The power module is battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711076369.0A CN108120533B (en) | 2017-11-06 | 2017-11-06 | Near-bit torque and feed force measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711076369.0A CN108120533B (en) | 2017-11-06 | 2017-11-06 | Near-bit torque and feed force measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108120533A true CN108120533A (en) | 2018-06-05 |
| CN108120533B CN108120533B (en) | 2020-07-03 |
Family
ID=62228485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711076369.0A Active CN108120533B (en) | 2017-11-06 | 2017-11-06 | Near-bit torque and feed force measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108120533B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4237387B2 (en) * | 2000-09-05 | 2009-03-11 | 有限会社 香川建設 | Stress release device for residual strain and residual stress measurement |
| CN102132005A (en) * | 2008-08-26 | 2011-07-20 | 贝克休斯公司 | Drill bit with weight and torque sensors |
| CN102539047A (en) * | 2011-12-20 | 2012-07-04 | 中煤科工集团西安研究院 | Device for testing feeding force and lifting force of top-drive power head drill |
| CN103091083A (en) * | 2011-11-07 | 2013-05-08 | 汪建平 | Drill performance parameter test system and test method thereof |
| CN103105288A (en) * | 2011-11-09 | 2013-05-15 | 陈洪伟 | Method for measuring drill parameters |
-
2017
- 2017-11-06 CN CN201711076369.0A patent/CN108120533B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4237387B2 (en) * | 2000-09-05 | 2009-03-11 | 有限会社 香川建設 | Stress release device for residual strain and residual stress measurement |
| CN102132005A (en) * | 2008-08-26 | 2011-07-20 | 贝克休斯公司 | Drill bit with weight and torque sensors |
| CN103091083A (en) * | 2011-11-07 | 2013-05-08 | 汪建平 | Drill performance parameter test system and test method thereof |
| CN103105288A (en) * | 2011-11-09 | 2013-05-15 | 陈洪伟 | Method for measuring drill parameters |
| CN102539047A (en) * | 2011-12-20 | 2012-07-04 | 中煤科工集团西安研究院 | Device for testing feeding force and lifting force of top-drive power head drill |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108120533B (en) | 2020-07-03 |
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