CN108266181A - A kind of coal mine drilling machine drilling rod depth measurement device - Google Patents
A kind of coal mine drilling machine drilling rod depth measurement device Download PDFInfo
- Publication number
- CN108266181A CN108266181A CN201810308728.9A CN201810308728A CN108266181A CN 108266181 A CN108266181 A CN 108266181A CN 201810308728 A CN201810308728 A CN 201810308728A CN 108266181 A CN108266181 A CN 108266181A
- Authority
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- China
- Prior art keywords
- drilling rod
- babinet
- drilling machine
- measurement
- data processing
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 104
- 238000005259 measurement Methods 0.000 title claims abstract description 64
- 239000003245 coal Substances 0.000 title claims abstract description 21
- 238000012545 processing Methods 0.000 claims abstract description 32
- 238000001514 detection method Methods 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 241001074085 Scophthalmus aquosus Species 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/04—Measuring depth or liquid level
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of coal mine drilling machine drilling rod depth measurement devices, and case, drilling rod measurement module and data processing and wireless transport module are measured including drilling rod.Measurement wheel is with rail contact so as to which the distance of measure track seat movement measures drilling depth indirectly, and the non-contact type encoder in data processing and wireless transport module detects the spin data of measurement wheel by contactless mode, by this data transmission to data processing module, data processing module calculates drilling rod brill deeply by operation and data is stored.For the present invention on the drilling machine slideway base of hydraulic drill rig, the distance that the movement of drilling machine slideway base is recorded by measurement wheel calculates drilling depth indirectly, avoids measuring error caused by human factor, and the safety measured is good, and solves great security risk.The present invention also has the advantages that simple in structure, easily implementation, using effect is good.
Description
Technical field
The present invention relates to coal mine drilling and production technology fields, and in particular to a kind of coal mine drilling machine drilling rod depth measurement device.
Background technology
At present, the drawing-off gas problem of coal mine is always to perplex the major safety problems of colliery industry development, solves this
Problem is that one of most efficient method is in coal seam internal drilling, and the gas in this coal seam or adjacent coal seam is carried out in a certain range
Release and extraction so that its pressure and reserves reduce, reduce prominent possibility, to ensure each road in person works region
The completion of process and the safety of present construction personnel.
This procedure is generally completed using hydraulic drill rig now, 300m or so can at most be reached deeply by boring, specific deep
Degree needs to contain situation according to different geological conditions and gas to determine, accurate drilling depth of grasping will appreciate that gas pressure
The regional extent declined with reserves is of great significance to safety in production.It is but deep due in work progress at the scene, boring
It is in ideal straight line not to be after to certain depth, but has certain curvature, and after drilling rod exits, and is drilled on periphery
Local coal petrography can often occur under the action of pressure to collapse, and block drilling, drilling still can breathe freely, but be difficult to each
The actual grade of a drilling is accurately measured；And with deep increase is bored, the usage quantity of drilling rod is also increasing, due to boring
Into being that manual operation carries out, therefore is susceptible to measuring error caused by human factor, so as to cause measurement accuracy under
Drop.
Now, the method for effective means and science is there is no in coal mine field to measure and grasp the accurate of each drilling
Depth, it is most of to be completed by the quantity of manual record drilling rod, due to drilling process middle orbit be not necessarily straight line thus this
Method error is very big.
Invention content
The purpose of the present invention provides one kind and is easily installed, using more convenient, number aiming at defect of the existing technology
Accurate, the higher coal mine drilling machine drilling rod depth measurement device of reliability according to measuring.
The technical scheme is that：A kind of coal mine drilling machine drilling rod depth measurement device, including
Drilling rod measures case, and the drilling rod measures the babinet with inner cavity that case includes all round closure, set on the bottom plate of the babinet
There are measured hole and mounting hole, the babinet is fixedly connected by mounting hole of the screw through bottom with drilling machine slideway base, the case
Support is fixed in intracoelomic cavity, the support is fixed by screws on the bottom plate of babinet, described to support the inner cavity of babinet
It is divided into and measures chamber and data acquisition cavity；
Drilling rod measurement module, the drilling rod measurement module include measurement wheel, and the measurement wheel, which is mounted on, measures intracavitary, the measurement
The outer circle of wheel pass through box baseplate measured hole and with drilling machine ramps contact, one end of the measurement wheel main shaft passes through bearing and pressure
Contracting spring is mounted in support, and the other end of the measurement wheel main shaft is connect by bearing and extension spring with box baseplate；
Data processing and wireless transport module, the data processing and wireless transport module include armored cassette, non-contact type encodes
Device, data processing module and battery, the armored cassette is mounted in data acquisition cavity, at the non-contact type encoder, data
Reason module and battery are installed in armored cassette, and the non-contact type encoder is non-contact to be connected on the main shaft of measurement wheel, institute
It states data processing module to be electrically connected with non-contact type encoder, the rotation of non-contact type encoder one end detection measurement wheel main shaft
Transhipment is dynamic and transfers data to data processing module.
A side plate on the babinet is hinge door, and the hinge door connects after opening with data acquisition cavity, the work
Another side plate of page door and babinet is rotatablely connected.
The measurement wheel is an idler wheel that can be rotated freely and can move up and down.
The both ends of the extension spring connect box baseplate and main shaft by retaining ring respectively, and the compressed spring is mounted on branch
In the spring eye of support and in compressive state.
The babinet is assembled by aluminium sheet, and the armored cassette is detachably connected with babinet.
Handle is installed on the armored cassette.
The present invention compared with prior art, has the following advantages：It is simple and reasonable, pass through the movement of drilling machine slideway base
The rotation of measurement wheel is driven to realize the detection to measurement wheel rotary motion, can realize that field data calculates in real time, ensure that survey
Measure the precision of data, be easily installed, using it is more convenient, function is reliable.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is data processing and wireless transport module is located at structure diagram in armored cassette；
In figure：1st, babinet, 11, support, 12, compressed spring, 13, hinge door, 14, measured hole, 15, measure chamber, 16, data acquisition
Chamber, 2, measurement wheel, 3, data processing and wireless transport module, 31, handle, 32, armored cassette, 33, non-contact type encoder, 34,
Data processing module, 35, battery, 4, drilling machine slideway base, 5, drilling machine slideway.
Specific embodiment
Here is that the present invention is further described in conjunction with the accompanying drawings and embodiments.
Referring to Figures 1 and 2, a kind of coal mine drilling machine drilling rod depth measurement device measures case including drilling rod, drilling rod measures mould
Block, data processing and wireless transmitter module.
Drilling rod measures case and includes babinet 1, and babinet 1 is assembled by aluminium sheet, and 14 He of measured hole is provided on the bottom plate of babinet 1
Mounting hole, babinet 1 are fixedly connected by mounting hole of the screw through bottom with drilling machine slideway base 4, and intracavitary is fixed in babinet 1
Support 11, support 11 are fixed by screws on the bottom plate of babinet 1, and limiting can be played to drilling rod measurement module by support 11
With the effect of support, the inner cavity of babinet 1 is divided by support 11 measures chamber 15 and data acquisition cavity 16.One side plate of babinet 1
For hinge door 13, hinge door 13 connects after opening with data acquisition cavity 16, and hinge door 13 and another side plate rotation of babinet 1 connect
It connects.Data processing and wireless transport module 3 can be operated by hinge door 13, it is anti-that hinge door 13 is closed after having operated
Only coal dust enters babinet 1.
Drilling rod measurement module includes measurement wheel 2, main shaft, bearing etc., and the outer circle of measurement wheel 2 is contacted with drilling machine slideway 5, with
The movement of drilling machine slideway base 4, measurement wheel 2 can also generate counterclockwise or clockwise rotation, in order to ensure measurement wheel 2 and drilling machine
Slideway 5 comes into full contact with, and the both sides of measurement wheel 2 are mounted on that prefastening force spring can be adjusted：One is extension spring（Do not show in figure
Go out）, another is compressed spring 12, and extension spring by retaining ring connects 1 bottom plate of babinet and main shaft, and to be that measurement wheel 2 provides side pre-
Clamp force, compressed spring 12 are placed in the spring eye of support 11 and are constantly in compressive state, and the pre- of opposite side is provided for measurement wheel 2
Clamp force, in order to ensure that measurement wheel 2 can be rotated freely and can be moved up and down, main shaft is mounted on bearings, and supports 11 to be equipped with
Limiting slot prevents movement from shifting, and in one end of 2 main shaft of measurement wheel, there are one non-contact type encoders 33 for detecting main shaft
Rotary motion.During work, the movement of drilling machine slideway base 4 drives drilling rod movement, and therefore measurement wheel 2 can also rotate, pass through encoder
The rotary motion of 33 detection measurement wheels 2, drilling depth is calculated by way of measuring drilling machine slideway base 4 and moving distance indirectly,
The distance moved by 2 track record of measurement wheel avoids measuring error caused by human factor, and the safety measured
Good, precision is high.
Data processing and wireless transport module 3 include armored cassette 32, non-contact type encoder 33,34 and of data processing module
Battery 35, handle 31 is equipped on armored cassette 32, and data processing and wireless transport module 3 are mounted on the armored cassette of 1 inner cavity of babinet
In 32, the armored cassette 32 of data processing and wireless transport module and the bottom plate fixation of 1 bottom of babinet are prevented by jackscrew
Opposite to slide, the rotary motion of 33 one end of non-contact type encoder detection, 2 main shaft of measurement wheel simultaneously transfers data to data processing
Module 34, data processing module 34 are connect with non-contact type encoder 33 by electric wire.
Data processing and wireless transport module 3, can be in mine in a manner of wireless transmission by flameproof handhold computer
It reads the data measured or removes data processing and wireless transport module 3 on the ground to digital independent out of babinet 1.
The fixation jackscrew of this module that can dismantle when data processing and wireless transport module 3 are repaired or charged is straight
It picks up away, without entire coal mine drilling machine drilling rod depth measurement device of moving, rechargeable battery 35 provides a system to DC power supply,
The electricity of battery can be identified by software, so as to decide whether to charge the battery.
In drilling process, drilling rod is mounted on drilling machine drilling platform, and creeps into platform on drilling machine slideway base 4.Work as drilling
The required torque of drilling, drilling rod, drilling machine slideway has been provided in rotation under hydraulic system effect of the drilling rod on drilling platform in the process
Seat 4 is synchronous with drilling platform to be promoted towards drilling direction, and after a drilling rod is drilled, drilling platform unclamps drilling machine slideway base after drilling rod
4 with drilling platform again it is synchronous retreat, measurement wheel 2 simultaneously negative direction rotation, drilling decometer live a drilling rod later with previous drilling rod
Tail end connects, and then creeps into.And at this moment drilling machine slideway 5 is mounted on drilling machine, the outer circle of measurement wheel 2 is contacted with drilling machine slideway 5, with
The movement of drilling machine slideway base 4, drilling machine slideway base 4 drives babinet 1 to move, and at this moment measurement wheel 2 is rotated along drilling machine slideway 5, with
The lengthening of drilling rod, measurement wheel 2 rotate forward or backward on drilling machine slideway 5 always, when creeping into this way（It rotates forward）It measures
Numerical value is well depth data, and the data of retrogressing are then cut by data processing module.Support 11 is provided for the linear motion of the present apparatus
Limiting and support, and ensure that measurement wheel 2 is placed in the middle；Measurement wheel 2 connects under the action of two lateral springs with the holding of drilling machine slideway 5 always
It touches, so as to ensure the precision measured.The road that non-contact type encoder 33 detects the rotary motion of measurement wheel 2 and rotated through
Cheng great little is real-time transmitted to data processing module 34, and data processing mould 34 is handled and stored to data processing, in order to work
Readings of the Cheng Shi to data.
The present invention is not limited to above-mentioned embodiment, in the knowledge having in those skilled in the art, may be used also
To be made a variety of changes under the premise of present inventive concept is not departed from, the content after variation still falls within protection scope of the present invention.
Claims (6)
1. a kind of coal mine drilling machine drilling rod depth measurement device, it is characterised in that：Including
Drilling rod measures case, and the drilling rod measures the babinet with inner cavity that case includes all round closure, set on the bottom plate of the babinet
There are measured hole and mounting hole, the babinet is fixedly connected by mounting hole of the screw through bottom with drilling machine slideway base, the case
Support is fixed in intracoelomic cavity, the support is fixed by screws on the bottom plate of babinet, described to support the inner cavity of babinet
It is divided into and measures chamber and data acquisition cavity；
Drilling rod measurement module, the drilling rod measurement module include measurement wheel, and the measurement wheel, which is mounted on, measures intracavitary, the measurement
The outer circle of wheel pass through box baseplate measured hole and with drilling machine ramps contact, one end of the measurement wheel main shaft passes through bearing and pressure
Contracting spring is mounted in support, and the other end of the measurement wheel main shaft is connect by bearing and extension spring with box baseplate；
Data processing and wireless transport module, the data processing and wireless transport module include armored cassette, non-contact type encodes
Device, data processing module and battery, the armored cassette is mounted in data acquisition cavity, at the non-contact type encoder, data
Reason module and battery are installed in armored cassette, and the non-contact type encoder is non-contact to be connected on the main shaft of measurement wheel, institute
It states data processing module to be electrically connected with non-contact type encoder, the rotation of non-contact type encoder one end detection measurement wheel main shaft
Transhipment is dynamic and transfers data to data processing module.
2. a kind of coal mine drilling machine drilling rod depth measurement device according to claim 1, it is characterised in that：On the babinet
One side plate is hinge door, and the hinge door connects after opening with data acquisition cavity, another side plate of the hinge door and babinet
Rotation connection.
3. a kind of coal mine drilling machine drilling rod depth measurement device according to claim 2, it is characterised in that：The measurement wheel is
One idler wheel that can be rotated freely and can move up and down.
4. a kind of coal mine drilling machine drilling rod depth measurement device according to claim 3, it is characterised in that：The extension spring
Both ends box baseplate and main shaft are connected by retaining ring respectively, the compressed spring is mounted in the spring eye of support and in pressure
Contracting state.
5. a kind of coal mine drilling machine drilling rod depth measurement device according to claim 4, it is characterised in that：The babinet passes through
Aluminium sheet assembles, and the armored cassette is detachably connected with babinet.
6. a kind of coal mine drilling machine drilling rod depth measurement device according to claim 5, it is characterised in that：On the armored cassette
Handle is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810308728.9A CN108266181B (en) | 2018-04-09 | 2018-04-09 | Drill rod depth measuring device of coal mine drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810308728.9A CN108266181B (en) | 2018-04-09 | 2018-04-09 | Drill rod depth measuring device of coal mine drilling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108266181A true CN108266181A (en) | 2018-07-10 |
| CN108266181B CN108266181B (en) | 2023-12-29 |
Family
ID=62777540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810308728.9A Active CN108266181B (en) | 2018-04-09 | 2018-04-09 | Drill rod depth measuring device of coal mine drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108266181B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216939A (en) * | 2021-03-17 | 2021-08-06 | 中煤科工集团沈阳研究院有限公司 | Drilling depth meter counter and meter counting method for drilling machine |
| CN117605463A (en) * | 2023-11-23 | 2024-02-27 | 中煤科工西安研究院(集团)有限公司 | Flexible wheel type orifice device and method for measuring multiple drilling parameters |
| CN118242065A (en) * | 2024-05-29 | 2024-06-25 | 莱州亚通重型装备有限公司 | Drill rod depth measuring device of coal mine drilling machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113216939A (en) * | 2021-03-17 | 2021-08-06 | 中煤科工集团沈阳研究院有限公司 | Drilling depth meter counter and meter counting method for drilling machine |
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| CN118242065B (en) * | 2024-05-29 | 2024-07-26 | 莱州亚通重型装备有限公司 | Drill rod depth measuring device of coal mine drilling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108266181B (en) | 2023-12-29 |
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