CN104564027A - Feeler lever bracket of drilling imager - Google Patents
Feeler lever bracket of drilling imager Download PDFInfo
- Publication number
- CN104564027A CN104564027A CN201510056323.7A CN201510056323A CN104564027A CN 104564027 A CN104564027 A CN 104564027A CN 201510056323 A CN201510056323 A CN 201510056323A CN 104564027 A CN104564027 A CN 104564027A
- Authority
- CN
- China
- Prior art keywords
- feeler lever
- supportive body
- imaging instrument
- cuboid
- diameter
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title abstract description 8
- 230000003319 supportive effect Effects 0.000 claims description 25
- 238000003384 imaging method Methods 0.000 claims description 20
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 210000003141 lower extremity Anatomy 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 2
- 239000000523 sample Substances 0.000 abstract description 7
- 238000005096 rolling process Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 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
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
-
- 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
- E21B47/002—Survey of boreholes or wells by visual inspection
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 feeler lever bracket of a drilling imager. The feeler lever bracket comprises a fastening screw (1), a supporting main body (2), rolling wheels (3) and a connecting shaft (4). According to the feeler lever bracket, a feeler lever of the drilling imager penetrating through a circular hole in the supporting main body (2) is fixed by the fastening screw (1), the rolling wheels (3) on two sides of the lower part of the supporting main body (2) are fixed by the connecting shaft (4), and the whole bracket rolls on the wall of a drill hole along the motion of the feeler lever of the drilling imager, so that a probe and the feeler lever of the drilling imager are supported, and the motion friction force is reduced.
Description
Technical field
The present invention relates to a kind of support of elongate rod, be specially a kind of borehole imaging instrument feeler lever support.
Background technology
Borehole imaging instrument (being also called borehole television) is mainly used in the detection of all kinds of boring of the underground constructions such as colliery, as anchor shaft anchor cable hole, coal rock layer exploratory hole, gas-discharging hole and explosion big gun hole etc., general borehole imaging instrument probe external diameter Ф 24 ~ Ф 100mm, applicable bore diameter is Ф 28 ~ Ф 500mm.During use, probe to be connected with feeler lever and to push in holing, and quality of popping one's head in is about 1.0kg, and feeler lever is the steel round bar of diameter 10mm, and every root length 1000mm, by being threaded between every root.In use procedure, under gravity, feeler lever there will be bent downwardly, popping one's head in is attached to borehole wall, the bottom section causing the image of shooting mainly to hole, cannot clear reflection top section slit-lamp feature.Probe diameter differs larger with bore diameter, and this problem is more outstanding.
Summary of the invention
The object of the invention is to cause shooting effect undesirable in order to avoid borehole imaging instrument probe againsts hole wall, the invention provides a kind of supporting structure by feeler lever and probe support, remain on drill center position.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of borehole imaging instrument feeler lever support, comprise holding screw (1), supportive body (2), scroll wheel (3), connecting axle (4) four major parts, below said " up and down " refer to the position relationship in Figure of description.
The screw that described holding screw (1) is plastics or steel M6.0, spiral shell head diameter 10mm, Luo Toushang has cross bath, to use screwdriver fastening.Holding screw (1) is directly installed in tapped hole, supportive body (2) top.
Described supportive body (2) is plastic material, is made up of upper and lower two cuboids, and two cuboid line of symmetries overlap; Top cuboid has a circular hole to insert for borehole imaging instrument feeler lever, and the circular hole center of circle is on cuboid line of symmetry; Cuboid top, top has one with internal thread hole, and fix for holding screw (1), the internal thread hole degree of depth is that top edge is to top bore edges; Bottom cuboid has circular hole, bottom round hole axial and the top circular hole linear vertical of a diameter 2mm apart from lower limb 5mm.
Described scroll wheel (3) is plastic material cylinder, there is the circular hole of diameter 1mm at center, each supporting structure has two scroll wheels (3), is fixed on cuboid both sides, supportive body (2) bottom by connecting axle (4) through supportive body (2) bottom cuboid diameter 2mm circular hole.
Described connecting axle (4) is steel round bar, rod diameter 1mm, couple together for two scroll wheels (3) and be fixed on supportive body (2) bottom, insert the length range spreading glue of scroll wheel (3) during connection at round bar two ends, ensure to be connected firmly.
Advantage of the present invention is:
The present invention arranges circular hole and band each one of female hole on supportive body (2), feeler lever is passed by circular hole, insert the female hole of band by holding screw (1) supportive body (2) and feeler lever are connected and fixed as entirety, reach the object supporting feeler lever and probe; Supportive body (2) and scroll wheel (3) are fixed together by connecting axle (4), realize motion on borehole wall the Free-rolling of braced structures with borehole imaging instrument feeler lever, reduce kinetic friction force, reach easy to use and the object of minimizing structural wear.
Accompanying drawing explanation
Fig. 1 is front elevational schematic of the present invention;
Fig. 2 is schematic side view of the present invention;
Fig. 3 is schematic top plan view of the present invention;
Fig. 4 is the present invention's position plane schematic diagram in boring;
Fig. 5 is the present invention's position profile schematic diagram in boring;
Fig. 6 is the concrete structure scale diagrams that the present invention is suitable for bore diameter 60mm ~ 80mm;
Fig. 7 is the concrete structure scale diagrams that the present invention is suitable for bore diameter 80mm ~ 110mm;
Fig. 8 is the concrete structure scale diagrams that the present invention is suitable for bore diameter 100mm ~ 160mm;
In Fig. 1: holding screw-1, supportive body-2, scroll wheel-3, connecting axle-4.
Detailed description of the invention
A kind of borehole imaging instrument feeler lever rack making of the present invention is very simple and convenient, processing and fabricating shown in by specification accompanying drawing 1, is placed on the function that borehole imaging instrument feeler lever central authorities just can realize supporting feeler lever, as Fig. 5 during use.
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the course of work of the present invention is described:
It is complete that the present invention presses assembling shown in Fig. 1, and borehole imaging instrument feeler lever is passed by circular hole in Fig. 1, and the present invention is placed on feeler lever central authorities, then is tightened with screwdriver, avoids slidably reciprocating by holding screw (1);
Length due to every root feeler lever is 1000mm, adopts and is threaded, after connecting feeler lever, as stated above the present invention is fixed on feeler lever central authorities, until reach requirement length between every root feeler lever.
For different-diameter boring, the height of supportive body (2) and scroll wheel (3) is slightly done to convert the requirement that can meet different bore diameter man-hour in actual adding.Fig. 6, Fig. 7, Fig. 8 are three concrete structure sizes of the present invention.
As Fig. 6, the present invention of making is suitable for bore diameter 60mm ~ 80mm, comprises structural dimensions:
Holding screw (1) high 15mm, diameter 6mm.
Supportive body (2) top height 28mm, bottom height 17mm, the wide 24mm in top, the wide 8mm in bottom, upper minister 30mm, lower minister 10mm, top opening diameter 12mm, perforate distance of center circle top edge 15mm, left hand edge 12mm; Bottom opening diameter 2mm, perforate distance of center circle lower limb 5mm, leading edge 5mm.
Scroll wheel (3) diameter 20mm, thickness 8mm, wheel center drilling diameter 1mm.
Connecting axle (4) diameter 1mm, long 24mm.
As Fig. 7, the present invention of making is suitable for bore diameter 80mm ~ 110mm, comprises structural dimensions:
Holding screw (1) high 15mm, diameter 6mm.
Supportive body (2) top height 43mm, bottom height 17mm, the wide 24mm in top, the wide 8mm in bottom, upper minister 30mm, lower minister 10mm, top opening diameter 12mm, perforate distance of center circle top edge 15mm, left hand edge 12mm; Bottom opening diameter 2mm, perforate distance of center circle lower limb 5mm, leading edge 5mm.
Scroll wheel (3) diameter 20mm, thickness 8mm, wheel center drilling diameter 1mm.
Connecting axle (4) diameter 1mm, long 24mm.
As Fig. 8, the present invention of making is suitable for bore diameter 100mm ~ 160mm, comprises structural dimensions:
Holding screw (1) high 15mm, diameter 6mm.
Supportive body (2) top height 63mm, bottom height 17mm, the wide 24mm in top, the wide 8mm in bottom, upper minister 30mm, lower minister 10mm, top opening diameter 12mm, perforate distance of center circle top edge 15mm, left hand edge 12mm; Bottom opening diameter 2mm, perforate distance of center circle lower limb 5mm, leading edge 5mm.
Scroll wheel (3) diameter 20mm, thickness 8mm, wheel center drilling diameter 1mm.
Connecting axle (4) diameter 1mm, long 24mm.
The above; be only the present invention's preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.
Claims (6)
1. a borehole imaging instrument feeler lever support, comprises holding screw (1), supportive body (2), scroll wheel (3), connecting axle (4), it is characterized in that, comprising:
A, described holding screw (1) are plastics or steel M6.0 screw, and Luo Toushang has cross bath, to use screwdriver fastening; Clamp nut (1) is directly installed in the circular hole of supportive body (2) top;
B, described supportive body (2) are plastic material, are made up of upper and lower two cuboids, and two cuboid line of symmetries overlap; Top cuboid has a circular hole to insert for borehole imaging instrument feeler lever, and the circular hole center of circle is on cuboid line of symmetry; Cuboid top, top has one with internal thread hole, and fix for holding screw (1), the internal thread hole degree of depth is that top edge is to top bore edges; Bottom cuboid has the circular hole of a diameter 2mm apart from lower limb 5mm, bottom round hole axial and top circular hole linear vertical;
C, described scroll wheel (3) are plastic material cylinder, there is the circular hole of diameter 1mm at center, each supporting structure has two scroll wheels (3), is fixed on cuboid both sides, supportive body (2) bottom by connecting axle (4) through supportive body (2) bottom cuboid diameter 2mm circular hole;
D, described connecting axle (4) are steel round bar, rod diameter 1mm, couple together for two scroll wheels (3) and be fixed on supportive body (2) bottom, insert the length range spreading glue of scroll wheel (3) during connection at round bar two ends, ensure to be connected firmly.
2. a kind of borehole imaging instrument feeler lever support according to claim 1, it is characterized in that, described scroll wheel (3) is respectively in cuboid both sides, supportive body (2) bottom, and supportive body (2) can not hinder scroll wheel (3) normally to roll.
3. a kind of borehole imaging instrument feeler lever support according to claim 1, is characterized in that, upper and lower two cuboids of described supportive body (2) are the entirety linked together.
4. a kind of borehole imaging instrument feeler lever support according to claim 1, it is characterized in that, described supportive body (2) is fixing and support borehole imaging instrument feeler lever, described scroll wheel (3) drives total to roll on borehole wall, ensure that supporting structure moves together with borehole imaging instrument feeler lever, reduce friction.
5. a kind of borehole imaging instrument feeler lever support according to claim 1, it is characterized in that, height 40mm ~ the 200mm of described supportive body (2), width 20mm ~ 50mm, length 30mm ~ 100mm, the diameter 10mm ~ 50mm of described scroll wheel (3).
6. a kind of borehole imaging instrument feeler lever support according to claim 5, is characterized in that, highly refer to vertical size, and width refers to that length refers in borehole axial size at boring radial dimension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510056323.7A CN104564027A (en) | 2015-02-03 | 2015-02-03 | Feeler lever bracket of drilling imager |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510056323.7A CN104564027A (en) | 2015-02-03 | 2015-02-03 | Feeler lever bracket of drilling imager |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104564027A true CN104564027A (en) | 2015-04-29 |
Family
ID=53081012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510056323.7A Pending CN104564027A (en) | 2015-02-03 | 2015-02-03 | Feeler lever bracket of drilling imager |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104564027A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155983A (en) * | 2020-01-19 | 2020-05-15 | 湖南科技大学 | Hollow inclusion strain gauge mounting device and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202441361U (en) * | 2012-03-12 | 2012-09-19 | 安徽理工大学 | Precise positioning device of longhole imaging variable aperture center |
| CN103076606A (en) * | 2013-01-10 | 2013-05-01 | 山东大学 | Three-dimensional fine imaging system and method based on drilling geological radar technology |
| JP2013209827A (en) * | 2012-03-30 | 2013-10-10 | Osaka Bosui Constr Co Ltd | Drilling direction detection device |
| CN103628861A (en) * | 2013-12-09 | 2014-03-12 | 岳阳奥成科技有限公司 | Intelligent drilling television imaging instrument |
| CN103711484A (en) * | 2014-01-14 | 2014-04-09 | 四川大学 | Borehole imaging device |
| CN203729976U (en) * | 2014-01-09 | 2014-07-23 | 中国矿业大学 | All-dimensional peeping probe and positioning device for coal mine downhole drilling |
| CN104297889A (en) * | 2014-09-30 | 2015-01-21 | 中国电建集团西北勘测设计研究院有限公司 | TV pick-up lens propelling device for hole drilling |
| CN204591254U (en) * | 2015-02-03 | 2015-08-26 | 安徽理工大学 | A kind of borehole imaging instrument feeler lever support |
-
2015
- 2015-02-03 CN CN201510056323.7A patent/CN104564027A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202441361U (en) * | 2012-03-12 | 2012-09-19 | 安徽理工大学 | Precise positioning device of longhole imaging variable aperture center |
| JP2013209827A (en) * | 2012-03-30 | 2013-10-10 | Osaka Bosui Constr Co Ltd | Drilling direction detection device |
| CN103076606A (en) * | 2013-01-10 | 2013-05-01 | 山东大学 | Three-dimensional fine imaging system and method based on drilling geological radar technology |
| CN103628861A (en) * | 2013-12-09 | 2014-03-12 | 岳阳奥成科技有限公司 | Intelligent drilling television imaging instrument |
| CN203729976U (en) * | 2014-01-09 | 2014-07-23 | 中国矿业大学 | All-dimensional peeping probe and positioning device for coal mine downhole drilling |
| CN103711484A (en) * | 2014-01-14 | 2014-04-09 | 四川大学 | Borehole imaging device |
| CN104297889A (en) * | 2014-09-30 | 2015-01-21 | 中国电建集团西北勘测设计研究院有限公司 | TV pick-up lens propelling device for hole drilling |
| CN204591254U (en) * | 2015-02-03 | 2015-08-26 | 安徽理工大学 | A kind of borehole imaging instrument feeler lever support |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155983A (en) * | 2020-01-19 | 2020-05-15 | 湖南科技大学 | Hollow inclusion strain gauge mounting device and method |
| CN111155983B (en) * | 2020-01-19 | 2024-04-19 | 湖南科技大学 | Device and method for installing strain gauge of hollow bag body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |
|
| WD01 | Invention patent application deemed withdrawn after publication |