CN206205876U - A kind of supporting fracture measuring device of drilling television imager - Google Patents
A kind of supporting fracture measuring device of drilling television imager Download PDFInfo
- Publication number
- CN206205876U CN206205876U CN201621322339.4U CN201621322339U CN206205876U CN 206205876 U CN206205876 U CN 206205876U CN 201621322339 U CN201621322339 U CN 201621322339U CN 206205876 U CN206205876 U CN 206205876U
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- China
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- outer barrel
- inner cylinder
- reflex reflector
- reflector lens
- barrel
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses the fracture measuring device that a kind of drilling television imager is supporting, it includes vertical outer barrel and installs the inner cylinder and power controling box of borehole imaging instrument probe；Outer barrel barrel chamber top is provided with the reflex reflector lens that can be reflexed to and hole wall scene is observed through outer barrel；The outer tube inner wall on the height opposite residing for reflex reflector lens is provided with scale, and interval setting translucent contrasts striped again on graduation mark；The distance of regulation camera and reflex reflector lens is relatively moved by outer barrel and inner cylinder, by camera will drill in crack rupture event complete documentation get off, by scale or Fracture Width and contrast contrast of fringes compared with form obtain the width in crack.The utility model uses simple optical principle, makes the hole wall scene vertical incidence camera parallel to camera axial direction, improves observation effect, and realize the quantitative description to hole wall crack and absciss layer width.
Description
Technical field
The utility model is related to drilling television imager.
Background technology
Drilling television imager is made extensively as one kind auxiliary investigation way in coal mining and some underground engineerings
With it gathers borehole wall panoramic picture by camera, so that engineers and technicians can obtain lithology species, the rock stratum on stratum
The information such as thickness, fractured situation.
Fractured situation is to evaluate the important indicator of rock layer mechanics performance quality, accurately measures crack orientation and aperture
It is particularly significant.For the drilling television imager for using at present, limited by its camera structure, can only be taken the photograph by drilling
The overall picture of hole wall rock is observed as head, and some constructions such as width, the width of absciss layer in crack in drilling cannot be quantitatively determined
Joint information, engineers and technicians can only rule of thumb evaluate fractured situation and absciss layer width size in drilling etc.
Information, this mode there will naturally be larger error, it is impossible to meets and requires.
Regarding to the issue above, a kind of borehole television three-dimensional imaging instrument of people's utility model, this imager is using built-in
The poster processing soft annular hole wall image mosaic can be launched into plane picture.Use this borehole television three-dimensional imaging instrument
Key is that fltting speed is uniform, if the fltting speed of camera is not at the uniform velocity, the image of expansion has overlap or unintelligible,
Effective information cannot be obtained.And in the engineering such as advance borehole detection in some coal minings, because condition of work is poor, it is difficult to
Ensure the at the uniform velocity propulsion of camera, very big inconvenience is caused to detection operations.So, this borehole television three-dimensional imaging instrument is in coal
Operated in the engineerings such as the advance borehole detection in charcoal exploitation relatively difficult, it is less efficient.
Utility model content
In order to overcome existing borehole television three-dimensional imaging instrument in the engineerings such as advance borehole detection, because of fltting speed it is difficult to even
Speed, so that it is relatively difficult to operate, less efficient technological deficiency, the utility model provides a kind of drilling television imager
Supporting fracture measuring device, to the fractured situation of quantitative detection drilling, to judge that strata movement situation is provided effectively
Foundation.
The technical solution of the utility model is：
The supporting fracture measuring device of a kind of drilling television imager, it is characterised in that it includes：Vertical outer barrel and interior
Cylinder and power controling box；Wherein：
The outer barrel is transparent outer barrel, and the top of outer barrel barrel chamber is provided with reflex reflector lens, the minute surface and outer barrel of reflex reflector lens
Axis angle is 45 degree, and the hole wall scene observed through outer barrel can be reflexed to by reflex reflector lens；Height residing for reflex reflector lens
The outer tube inner wall for spending opposite is provided with scale, and interval setting translucent contrasts striped, translucent contrast striped again on graduation mark
Width is progressive successively, until being covered with the opposite residing for reflex reflector lens highly；Ring is provided with the barrel of outer barrel bottom to be uniformly distributed
Eight electromagnet, all electromagnet coils are in parallel, and two joints after parallel connection are connected on two metallic bonds；Outer barrel bottom
Inwall is provided with two symmetrical axial outer barrel guide grooves；Two metallic bonds are separately mounted in two symmetrical outer barrel guide grooves；
Described inner cylinder is the inner cylinder of reducing, and inner cylinder top external diameter matches with outer barrel internal diameter, lower outer diameter and outer barrel external diameter
Unanimously, inner cylinder top is arranged in outer barrel and in reflex reflector lens with lower portion, and inner tank theca is provided with corresponding with outer barrel guide groove
Inner cylinder guide groove, two metallic bonds in the above-mentioned guide groove installed in outer barrel is also arranged in inner cylinder guide groove simultaneously, metallic bond was both
Limitation inner cylinder and outer barrel are mutually rotated, and do not influence inner cylinder to be slid axially in outer barrel；Interior barrel chamber is used for installing borehole television
The camera of imager；Eight inner cylinder electromagnet corresponding with outer barrel electromagnet, all electromagnetism are provided with the barrel of inner cylinder bottom
The joint of coil two of iron is also connected in parallel on two above-mentioned metallic bonds；It is interior when inner cylinder and outer barrel electromagnetism ferromagnetism same/opposite
Cylinder carries camera up/down movement in outer barrel；
Described power controling box is the current control that battery, precise control size of current and direction are provided with casing
Element, output the two poles of the earth of current controling element are electrically connected by electric switch and wire with two above-mentioned metallic bonds.
Further, described inner cylinder is provided with some screws for fixing drilling television imager camera.
Further, in order that camera clear view is to hole wall situation, described outer barrel is antifog transparent material.
Further, in order to protect reflex reflector lens, compacting body is full of in the space behind reflex reflector lens.
The application method of the utility model fracture measuring device, comprises the following steps：
The first step, during bore detecting, is detected, and is recorded drilling and split for the first time first by borehole imaging instrument to drilling
The depth location of gap rupture event；
Second step, then, camera is fixed on inner cylinder, and quadratic probing is carried out to drilling；Before starting detection, electricity is opened
The electric switch of source control cabinet, adjusts size of current and direction, camera is reached maximum apart from the distance of reflex reflector lens；
3rd step, by fracture measuring device of the present utility model with camera progressively transfer to drilling in investigation depth
Position, in decentralization process, when the wall of a borehole crack is observed, operates the distance of electric switch, regulation camera and reflex reflector lens,
Until reaching optimal photographic effect, recorded a video, the scale on outer tube inner wall and contrast strip record are got off；Record at one
Electric current is adjusted after the rupture event of crack, inner cylinder and outer barrel is relatively moved, reflex reflector lens distance is reached with camera front end distance
To maximum, then find next place crack and repeat aforesaid operations, until all borehole fissure rupture events on the wall of a borehole are remembered
Record is finished；
4th step, by analyzing video recording result, realizes carrying out quantitative measurment to shooting fracture width；
During analysis, quantitative analysis, specific method are carried out with reference to the scale on outer sleeve inwall and contrast striped fracture
It is：
When surveyed crack and larger borehole axial angle, at this moment crack and scale direction are substantially parallel, by graduation mark
Directly read fracture width；
When crack and smaller borehole axial angle, now, it is difficult directly to be measured using scale, using contrast striped
It is determined, the width of selection and the closest contrast striped in crack is the width of institute's fracture detection, if single contrast striped
Width do not reach the width in detected crack, multiple contrast stripeds can be combined the width for judging crack.
Advantage of the present utility model and beneficial effect are：
1st, the utility model utilizes reflective mirror principle, and existing drilling television imager to support the use, not only whole to shoot
The rupture event such as all borehole fissures and absciss layer on the wall of a borehole, and when Treatment Analysis record a video result, without as existing skill
Art is needed to be converted into plane picture like that, but the crack that will be photographed directly is compared so as to be split with contrast striped or scale
Gap width, so in the absence of the harsh conditions for needing at the uniform velocity to advance when recording a video.
2nd, the supporting existing drilling television imager of the present apparatus is used, and is modified without to existing instrument, is dropped significantly
Low use cost；The design of whole device is accurate, simple to operate, and supporting existing drilling television imager does not influence existing when using
Some observations, recording function.Using simple optical principle, make to be imaged parallel to the hole wall scene vertical incidence of camera axial direction
Head, improves observation effect, and realize the quantitative description to hole wall crack and absciss layer width.
3rd, equally can be with quantitative measurment absciss layer width, during measurement using the utility model method, can be by multiple contrast striped
Combine judgement absciss layer width.
Brief description of the drawings
Fig. 1 is embodiment overall structure diagram；
Fig. 2 is inner tube structure schematic diagram；
Fig. 3 is the Section A-A schematic diagram of Fig. 2；
Fig. 4 is outer tube structure schematic diagram；
Fig. 5 is the section B-B schematic diagram of Fig. 4；
Fig. 6 is optical schematic diagram；
Fig. 7 is scale and contrast striped layout drawing.
In figure：1- cameras, 2- outer barrel electromagnet, 3- screws, 4- wires, 5- outer barrel guide grooves, 6- inner cylinder guide grooves, 7- stores
Battery, 8- current controling elements, 9- electric switches, 10- metallic bonds, 11- inner cylinder electromagnet, 12- casings, 13- scales, 14- contrasts
Striped, 15- reflex reflector lens, 16- the wall of a boreholes, 17- outer barrels, 18- inner cylinders, 19- physical objects, α is the angle of crack and borehole axial
Specific embodiment
The one embodiment in the utility model is further described below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of and supporting fracture measuring device of drilling television imager, including：Outer barrel 17, the and of inner cylinder 18
Power controling box；
The outer barrel 17 is constructed as shown in Figure 4, Figure 5, and it is transparent outer barrel, and the top in the chamber of outer barrel 17 is provided with reflex reflector lens
15, minute surface and the axis angle of outer barrel 17 of reflex reflector lens 15 are 45 degree, can be reflexed to by reflex reflector lens 15 and be seen through outer barrel 17
The hole wall scene for measuring；The barrel on the height opposite residing for reflex reflector lens 15 is provided with scale 13, at interval of a milli on scale 13
Rice sets translucent contrast striped 14, and the translucent contrast width of striped 14 is progressive successively since one millimeter, and each progressive one
Millimeter, thus contrast width of fringe be followed successively by one millimeter, two millimeters, three millimeters ... .. by that analogy, deployment scenarios are shown in Fig. 7, Fig. 7
In show that millimeter scale 13 has 50 lines, arranged altogether on millimeter scale 13 eight contrast stripeds 14, the 8th contrast article
Line is most wide up to eight millimeters；The equally distributed eight outer barrel electromagnet 2 of ring, all electromagnetism are provided with the barrel of the chamber bottom of outer barrel 17
The coils from parallel connection of coils of iron 12, two joints after parallel connection are connected on two metallic bonds 10；The lower inner wall of outer barrel 17 is provided with two
Individual symmetrical axial outer barrel guide groove 5；Two metallic bonds 10 are separately mounted in two symmetrical outer barrel guide grooves 5；
Described inner cylinder 18 is constructed as shown in Figure 2 and Figure 3, and it is the inner cylinder of reducing, in the top external diameter of inner cylinder 18 and outer barrel 17
Footpath matches, and lower outer diameter is consistent with the external diameter of outer barrel 17, and the top of inner cylinder 18 is in outer barrel 17 and in reflex reflector lens below 15
Position, the outer wall of inner cylinder 18 is provided with inner cylinder guide groove 6 corresponding with outer barrel guide groove 5, above-mentioned two metallic bond 10 is also installed simultaneously
6 in inner cylinder guide groove, metallic bond 10 limits inner cylinder 18 and outer barrel 17 and mutually rotates, but does not influence inner cylinder 18 in outer barrel 17
Slide axially；The chamber of inner cylinder 18 is used for installing the camera 1 of drilling television imager；Be provided with the barrel of the bottom of inner cylinder 18 with outward
Cylinder 2 corresponding eight inner cylinder electromagnet 11 of electromagnet, the joint of coil two of all inner cylinder electromagnet 11 is also connected in parallel on above-mentioned two
On individual metallic bond 10；When the electromagnetism ferromagnetism same/opposite of inner cylinder 18 and outer barrel 17, inner cylinder 18 carries camera 1 in outer barrel
Up/down movement in 17；
Described power controling box is the electricity that battery 7 and precise control size of current and direction are provided with casing 12
Flow-control element 8, output the two poles of the earth of current controling element 8 are by electric switch 9 and wire 4 and the electric phase of above-mentioned two metallic bonds 10
Even.
Further, described inner cylinder 18 is provided with some screws 3 for fixing drilling television imager camera 1.
Further, in order that the clear view of camera 1 is to the situation of the wall of a borehole 16, described outer barrel 17 is antifog transparent material
Material.
Further, in order to protect reflex reflector lens 15, compacting body thing 19 is full of in the space behind reflex reflector lens 15.
Fracture measuring device application method of the present utility model, comprises the following steps：
The first step, during bore detecting, the 1 pair of drilling of camera first by borehole imaging instrument is detected for the first time, and is remembered
The depth location of the lower borehole fissure rupture event of record.
Second step, then, camera 1 is fixed on inner cylinder 18, and quadratic probing is carried out to drilling；Before starting detection, beat
The electric switch of switch power supply control cabinet, adjusts size of current and direction, camera 1 is reached most apart from the distance of reflex reflector lens 15
Greatly；
3rd step, by fracture measuring device of the present utility model as camera 1 progressively transfers to the detection depth in drilling
Degree position, in decentralization process, when the wall of a borehole crack is observed, operates electric switch, regulation camera 1 and reflex reflector lens 15
Distance, until reaching optimal photographic effect, is recorded a video, by under the scale on the inwall of outer barrel 17 and contrast striped complete documentation
Come；Record and adjust electric current after the rupture event of crack at one, relatively moved inner cylinder 18 and outer barrel 17, made the distance of reflex reflector lens 15
Maximum is reached with the front end distance of camera 1, next place crack is then found and is repeated aforesaid operations, until will be all on the wall of a borehole
Borehole fissure rupture event record is finished；
4th step, by analyzing video recording result, realizes carrying out quantitative measurment to shooting fracture width；Measurement optical principle is such as
Shown in Fig. 6；
During analysis, quantitative analysis is carried out with reference to the scale on the inwall of outer barrel 17 and contrast striped fracture, specific method is：
When surveyed crack and larger borehole axial angle α, at this moment crack and scale direction are substantially parallel, by graduation mark
Directly read fracture width；
When crack and smaller borehole axial angle α, now, it is difficult directly to be measured using scale, using contrast bar
Line is determined, and the width of selection and the closest contrast striped in crack is the width of institute's fracture detection, if single contrast bar
The width of line does not reach the width in detected crack, and multiple contrast striped can be combined the width for judging crack.
Claims (4)
1. the supporting fracture measuring device of a kind of drilling television imager, it is characterised in that it includes vertical outer barrel and inner cylinder
And power controling box；Wherein：
The outer barrel is transparent outer barrel, and the top of outer barrel barrel chamber is provided with reflex reflector lens, minute surface and the outer barrel axis of reflex reflector lens
Angle is 45 degree, and the hole wall scene observed through outer barrel can be reflexed to by reflex reflector lens；Height pair residing for reflex reflector lens
The outer tube inner wall in face is provided with scale, and interval setting translucent contrasts striped, translucent contrast width of fringe again on graduation mark
It is progressive successively, until being covered with the opposite residing for reflex reflector lens highly；Ring equally distributed eight is provided with the barrel of outer barrel bottom
Individual electromagnet, all electromagnet coils are in parallel, and two joints after parallel connection are connected on two metallic bonds；Outer barrel lower inner wall
It is provided with two symmetrical axial outer barrel guide grooves；Two metallic bonds are separately mounted in two symmetrical outer barrel guide grooves；
Described inner cylinder is the inner cylinder of reducing, and inner cylinder top external diameter is matched with outer barrel internal diameter, and lower outer diameter is consistent with outer barrel external diameter,
Inner cylinder top is arranged in outer barrel and in reflex reflector lens with lower portion, and inner tank theca is provided with inner cylinder corresponding with outer barrel guide groove
Guide groove, makes two metallic bonds in the above-mentioned guide groove installed in outer barrel also be arranged in inner cylinder guide groove simultaneously, and metallic bond had both limited interior
Cylinder and outer barrel are mutually rotated, and do not influence inner cylinder to be slid axially in outer barrel；Interior barrel chamber is used for installing drilling television imager
Camera；Eight inner cylinder electromagnet corresponding with outer barrel electromagnet, the line of all electromagnet are provided with the barrel of inner cylinder bottom
Two joints are enclosed also to be connected in parallel on two above-mentioned metallic bonds；When inner cylinder is identical or opposite with outer barrel electromagnetism ferromagnetism, inner cylinder is taken
The up or down movement in outer barrel of band camera；
Described power controling box is the current control unit that battery, precise control size of current and direction are provided with casing
Part, output the two poles of the earth of current controling element are electrically connected by electric switch and wire with two above-mentioned metallic bonds.
2. the supporting fracture measuring device of drilling television imager as claimed in claim 1, it is characterised in that described inner cylinder
It is provided with the multiple screws for fixing drilling television imager camera.
3. the supporting fracture measuring device of drilling television imager as claimed in claim 1, it is characterised in that described outer barrel
It is antifog transparent material.
4. the supporting fracture measuring device of drilling television imager as claimed in claim 1, it is characterised in that in reflex reflector lens
Compacting body is full of in space below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621322339.4U CN206205876U (en) | 2016-12-05 | 2016-12-05 | A kind of supporting fracture measuring device of drilling television imager |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621322339.4U CN206205876U (en) | 2016-12-05 | 2016-12-05 | A kind of supporting fracture measuring device of drilling television imager |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206205876U true CN206205876U (en) | 2017-05-31 |
Family
ID=58752596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621322339.4U Withdrawn - After Issue CN206205876U (en) | 2016-12-05 | 2016-12-05 | A kind of supporting fracture measuring device of drilling television imager |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206205876U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437680A (en) * | 2016-12-05 | 2017-02-22 | 山东科技大学 | Fissure measuring device matched with borehole television imager and using method |
| CN107288623A (en) * | 2017-08-15 | 2017-10-24 | 马鞍山鹏远电子科技有限公司 | A kind of Novel down-hole positioner |
| CN110513101A (en) * | 2019-09-09 | 2019-11-29 | 中国矿业大学 | A kind of wireless inspection instrument for borehole device and method |
-
2016
- 2016-12-05 CN CN201621322339.4U patent/CN206205876U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437680A (en) * | 2016-12-05 | 2017-02-22 | 山东科技大学 | Fissure measuring device matched with borehole television imager and using method |
| CN107288623A (en) * | 2017-08-15 | 2017-10-24 | 马鞍山鹏远电子科技有限公司 | A kind of Novel down-hole positioner |
| CN110513101A (en) * | 2019-09-09 | 2019-11-29 | 中国矿业大学 | A kind of wireless inspection instrument for borehole device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170531 Effective date of abandoning: 20230321 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170531 Effective date of abandoning: 20230321 |