CN107237621A - A kind of unmanned measurement apparatus of the underground space explored for vertical pipe well - Google Patents
A kind of unmanned measurement apparatus of the underground space explored for vertical pipe well Download PDFInfo
- Publication number
- CN107237621A CN107237621A CN201710487198.4A CN201710487198A CN107237621A CN 107237621 A CN107237621 A CN 107237621A CN 201710487198 A CN201710487198 A CN 201710487198A CN 107237621 A CN107237621 A CN 107237621A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- side plate
- hole
- pipe well
- measurement apparatus
- 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.)
- Withdrawn
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 238000013016 damping Methods 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 claims description 16
- 239000011521 glass Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000005341 toughened glass Substances 0.000 claims description 4
- 230000007423 decrease Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000002689 soil 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
- E21B47/002—Survey of boreholes or wells by visual inspection
-
- 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/14—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for displacing a cable or a cable-operated tool, e.g. for logging or perforating operations in deviated wells
-
- 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
- E21B47/017—Protecting measuring instruments
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a kind of unmanned measurement apparatus of the underground space explored for vertical pipe well, including base, the lower surface both sides of the base have been fixedly connected with telescopic, the inner side slip cap of the telescopic is connected to expansion link, the lower end of the expansion link is fixedly connected with supporting pad, the surface activity of the expansion link is socketed with damping spring, the upper end of the damping spring is fixedly connected with the port surface of telescopic, the lower end of the damping spring is fixedly connected with the upper surface of supporting pad, the upper surface both sides of the base have been respectively fixedly connected with the first side plate and the second side plate, the upper end of first side plate and the upper end of the second side plate have been fixedly connected with weather shield.The unmanned measurement apparatus of the underground space; situation that can be effectively to buried pipe well is detected so that people can timely understand the situation of underground in pipe well, while when lifting shell decline; steel wire rope can be protected so that be not in significantly to swing during decline.
Description
Technical field
The present invention relates to space exploration equipment technical field, specially a kind of underground space explored for vertical pipe well without
People's measurement apparatus.
Background technology
Pipe well subsurface investigation is civil engineering, architectural engineering and a kind of common early stage preparation of construction mode of Garden Engineering,
The diameter of general exploratory bore-hole less, after pore-forming, in addition it is also necessary to which the situation to underground is detected, is checked whether as problem soil
Matter.
Existing detecting devices majority carries out the underground in hole using the artificial inside that instrument is sent into pore-forming by lifting rope
Environment detection, this method is relatively complicated, and when detecting repeatedly, labor force is larger, while holding very much during lifting rope decline
Easily due to the activity of operator's body, there is the situation of lifting rope swing, in turn result in the measuring instrument impact tube borehole wall and damage
Bad situation.
The content of the invention
It is an object of the invention to provide a kind of unmanned measurement apparatus of the underground space explored for vertical pipe well, to solve
The problem of being proposed in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of underground space explored for vertical pipe well
Unmanned measurement apparatus, including base, the lower surface both sides of the base have been fixedly connected with telescopic, the inner side of the telescopic
Slip cap is connected to expansion link, and the lower end of the expansion link is fixedly connected with supporting pad, and the surface activity of the expansion link is socketed with
Damping spring, the upper end of the damping spring is fixedly connected with the port surface of telescopic, and the lower end of the damping spring, which is fixed, to be connected
The upper surface of supporting pad is connect, the upper surface both sides of the base have been respectively fixedly connected with the first side plate and the second side plate, described
The upper end of side plate and the upper end of the second side plate have been fixedly connected with the outside of weather shield, second side plate and have been fixedly connected with guarantor
Protective case, the inside of the containment vessel is fixedly connected with motor, and the port position axle of the motor is connected with drive shaft, described second
The inside of side plate is provided with axis hole, and the surface of the side plate of inner side pivot bush unit second of the axis hole, the inner side of first side plate is consolidated
Surely it is connected with axle bed, the other end of the inner side pivot bush unit drive shaft of the axle bed, the surface of the drive shaft is fixedly connected with
Winding roller, the surface wrap of the winding roller has steel wire rope, and one end of the steel wire rope is fixedly connected with the surface of winding roller, described
The other end of steel wire rope is fixedly connected with lifting shell, and the lower end of the lifting shell is fixedly connected with glass plate, the base it is upper
Surface one end both sides and upper surface other end both sides have been fixedly connected with threaded rod, and the upper end of the threaded rod is fixedly connected with anti-
Disk stripping, the surface of the threaded rod is provided with axle sleeve, and the inside of the axle sleeve is provided with circular hole, and the inner side slip cap of the circular hole is connected to
The surface of axle sleeve, the lower surface of the axle sleeve is glued with thread bush, the surface of the inside thread connection screw thread bar of the thread bush,
The outer surface of the axle sleeve is fixedly connected with location-plate, and the inside of the location-plate is provided with bar hole, the inner side of the bar hole
Two ends, which have been fixedly connected with the inside of chute, the chute, slidably connects roller, and the inner shafts of the roller are connected with sliding block,
The inside of the sliding block is provided with positioning hole, is fixedly connected with back-moving spring on the inside of the positioning hole, the back-moving spring it is another
One end is fixedly connected with the surface for being close to steel wire rope on the inside of dummy block, the dummy block.
It is preferred that, the inside of the base is provided with through hole, and the position of through hole is corresponding with the position of bar hole.
It is preferred that, the surface smear of the winding roller has resin.
It is preferred that, the glass plate is made up of transparent toughened glass material.
It is preferred that, the lower surface of the containment vessel is fixedly connected with forward-reverse switch, and forward-reverse switch passes through electricity with motor
Road is connected in series, and forward-reverse switch is with power supply circuit by being connected in series.
Compared with prior art, the beneficial effects of the invention are as follows：This kind be used for vertical pipe well explore the underground space nobody
Measurement apparatus, can effectively descend vertical tube well inner case to be detected over the ground so that people can timely understand drilling
Subsurface picture afterwards, while when lifting shell decline, can be protected to steel wire rope so that be not in during decline
Significantly swing, realize accurate measurement.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of overall structure for the unmanned measurement apparatus of the underground space explored for vertical pipe well of the present invention
Schematic diagram；
Fig. 2 is a kind of shape of through holes for the unmanned measurement apparatus of the underground space explored for vertical pipe well of the present invention
Schematic diagram；
Fig. 3 is in a kind of bar hole for the unmanned measurement apparatus of the underground space explored for vertical pipe well of the present invention
Side structure schematic diagram；
Fig. 4 is amplification at a kind of a for the unmanned measurement apparatus of the underground space explored for vertical pipe well of the present invention
Schematic diagram.
Accompanying drawing acceptance of the bid note is described below：1st, base, 11, telescopic, 12, damping spring, 13, supporting pad, the 15, first side
Plate, 16, weather shield, 17, expansion link, 18, through hole, the 19, second side plate, 2, threaded rod, 21, thread bush, 22, axle sleeve, 23, anticreep
Disk, 24, location-plate, 25, circular hole, 26, bar hole, 27, chute, 28, roller, 29, sliding block, 210, positioning hole, 211, reset bullet
Spring, 212, dummy block, 3, containment vessel, 31, motor, 32, axis hole, 33, drive shaft, 34, steel wire rope, 35, winding roller, 36, axle bed,
37th, shell, 38, glass plate are lifted.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
Fig. 1-4 are referred to, the present invention provides a kind of technical scheme：It is a kind of for vertical pipe well explore the underground space nobody
Measurement apparatus, including base 1, the inside of base 1 are provided with through hole 18, and the position of through hole 18 is corresponding with the position of bar hole 26,
Ensure the lifting stability of lifting shell 37, the lower surface both sides of base 1 have been fixedly connected with telescopic 11, the inner side of telescopic 11
Slip cap is connected to expansion link 17, and the lower end of expansion link 17 is fixedly connected with supporting pad 13, and the surface activity of expansion link 17 is socketed with
Damping spring 12, the upper end of damping spring 12 is fixedly connected with the port surface of telescopic 11, and the lower end of damping spring 12, which is fixed, to be connected
The upper surface of supporting pad 13 is connect, the upper surface both sides of base 1 have been respectively fixedly connected with the first side plate 15 and the second side plate 19, first
The upper end of side plate 15 and the upper end of the second side plate 19 have been fixedly connected with weather shield 16, and the outside of the second side plate 19 is fixedly connected with
Containment vessel 3, the inside of containment vessel 3 is fixedly connected with motor 31, and the lower surface of containment vessel 3 is fixedly connected with forward-reverse switch, just
Reversal switch is connected with motor 31 by circuit connected in series, and forward-reverse switch is with power supply circuit by being connected in series, and motor 31 is to stop
Vehicle motor, its model 4RK25GN-C, after a loss of power with locking effect, the model HY2-15, Neng Goujin of forward-reverse switch
The regulation of row rotating, the port position axle of motor 31 is connected with drive shaft 33, and the inside of the second side plate 19 is provided with axis hole 32, axle
The surface of second side plate of inner side pivot bush unit 19 in hole 32, the inner side of the first side plate 15 is fixedly connected with axle bed 36, axle bed 36
The other end of inner side pivot bush unit drive shaft 33, the surface of drive shaft 33 is fixedly connected with winding roller 35, the surface of winding roller 35
Be coated with resin, the antistatic backing that resin material is made, can during lay winding wire ropes 34, play one it is antifriction quiet
The effect of electricity, the surface wrap of winding roller 35 has steel wire rope 34, and one end of steel wire rope 34 is fixedly connected with the surface of winding roller 35, steel
The other end of cord 34 is fixedly connected with lifting shell 37, and the lower end of lifting shell 37 is fixedly connected with glass plate 38, glass plate 38 by
Transparent toughened glass material is made, and can be used in taking pictures for picture pick-up device, and upper surface one end both sides of base 1 and upper surface are another
End both sides have been fixedly connected with threaded rod 2, and the upper end of threaded rod 2 is fixedly connected with anti-disk stripping 23, and the surface of threaded rod 2 is provided with axle
Set 22, the inside of axle sleeve 22 is provided with circular hole 25, and the inner side slip cap of circular hole 25 is connected to the surface of axle sleeve 22, the lower surface of axle sleeve 22
Thread bush 21 is glued with, the surface of the inside thread connection screw thread bar 2 of thread bush 21, the outer surface of axle sleeve 22 is fixedly connected with calmly
Position plate 24, the inside of location-plate 24 is provided with bar hole 26, and the inner side two ends of bar hole 26 have been fixedly connected with chute 27, chute 27
Inner side slidably connect roller 28, the inner shafts of roller 28 are connected with sliding block 29, and the inside of sliding block 29 is provided with positioning hole 210,
The inner side of positioning hole 210 is fixedly connected with back-moving spring 211, and the other end of back-moving spring 211 is fixedly connected with dummy block 212,
It is close to the surface of steel wire rope 34 in the inner side of dummy block 212.
The present invention is in the specific implementation：When needing to carry out the buried pipe well environment measurement in pore-forming, measuring instrument is consolidated
Dingan County is in lifting shell 37, and glass plate 38 is made up of transparent toughened glass material, can be used for the shooting of picture pick-up device, then
The surface for the pore-forming that overall structure is moved, can be to entirety by the damping effect of damping spring 12 in placement process
Structure enters row buffering, plays a protective effect, then switches on power, and motor is started using the rotating forward switch of forward-reverse switch
31, motor 31 drives winding roller 35 to rotate by drive shaft 33, and winding roller 35 is rotated so that steel wire rope 34 starts release, steel wire
Cause lifting shell 37 to move down after the release of rope 34, and enter in pore-forming, while being threadedly coupled threaded rod using thread bush 21
2 so that thread bush 21 can decline so that axle sleeve 22 drives location-plate 24 to move down, and steel wire rope 34 is in sustained-reJease period
In, swing can be constantly produced, passes through the compression reseting spring 211 of dummy block 212 so that steel wire rope 34 has a guarantor when swinging
Protect effect, then coordinate sliding block 29 by roller 28 chute 27 interior Slideslip so that sliding block 29 can coordinate steel wire rope 34
Displacement carries out rational position limitation protection.
Using the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (5)
1. a kind of unmanned measurement apparatus of the underground space explored for vertical pipe well, including base (1), it is characterised in that：It is described
The lower surface both sides of base (1) have been fixedly connected with telescopic (11), and the inner side slip cap of the telescopic (11) is connected to flexible
Bar (17), the lower end of the expansion link (17) is fixedly connected with supporting pad (13), the surface activity socket of the expansion link (17)
There is damping spring (12), the upper end of the damping spring (12) is fixedly connected with the port surface of telescopic (11), the damping bullet
The lower end of spring (12) is fixedly connected with the upper surface of supporting pad (13), and the upper surface both sides of the base (1) have been respectively fixedly connected with
First side plate (15) and the second side plate (19), the upper end of first side plate (15) and the upper end of the second side plate (19) are fixed to be connected
It is connected on the outside of weather shield (16), second side plate (19) and is fixedly connected with containment vessel (3), the inside of the containment vessel (3)
It is fixedly connected with motor (31)；
The port position axle of the motor (31) is connected with drive shaft (33), and the inside of second side plate (19) is provided with axis hole
(32), the surface of the side plate of inner side pivot bush unit second (19) of the axis hole (32), the inner side of first side plate (15) is fixed
It is connected with axle bed (36), the other end of the inner side pivot bush unit drive shaft (33) of the axle bed (36), the drive shaft (33)
Surface is fixedly connected with winding roller (35), and the surface wrap of the winding roller (35) has steel wire rope (34), the steel wire rope (34)
One end be fixedly connected with the surfaces of winding roller (35), the other end of the steel wire rope (34) is fixedly connected with lifting shell (37), institute
The lower end for stating lifting shell (37) is fixedly connected with glass plate (38), and the upper surface one end both sides and upper surface of the base (1) are another
One end both sides have been fixedly connected with threaded rod (2)；
The upper end of the threaded rod (2) is fixedly connected with anti-disk stripping (23), and the surface of the threaded rod (2) is provided with axle sleeve (22),
The inside of the axle sleeve (22) is provided with circular hole (25), and the inner side slip cap of the circular hole (25) is connected to the surface of axle sleeve (22), institute
The lower surface for stating axle sleeve (22) is glued with thread bush (21), the table of the inside thread connection screw thread bar (2) of the thread bush (21)
Face, the outer surface of the axle sleeve (22) is fixedly connected with location-plate (24), and the inside of the location-plate (24) is provided with bar hole
(26), the inner side two ends of the bar hole (26) have been fixedly connected with the inside of chute (27), the chute (27) and have been slidably connected
There is roller (28), the inner shafts of the roller (28) are connected with sliding block (29), and the inside of the sliding block (29) is provided with positioning hole
(210) back-moving spring (211), the other end of the back-moving spring (211), are fixedly connected with the inside of the positioning hole (210)
It is fixedly connected with the surface for being close to steel wire rope (34) on the inside of dummy block (212), the dummy block (212).
2. a kind of unmanned measurement apparatus of the underground space explored for vertical pipe well according to claim 1, its feature exists
In：The inside of the base (1) is provided with through hole (18), and the position of through hole (18) is corresponding with the position of bar hole (26).
3. a kind of unmanned measurement apparatus of the underground space explored for vertical pipe well according to claim 1, its feature exists
In：The surface smear of the winding roller (35) has resin.
4. a kind of unmanned measurement apparatus of the underground space explored for vertical pipe well according to claim 1, its feature exists
In：The glass plate (38) is made up of transparent toughened glass material.
5. a kind of unmanned measurement apparatus of the underground space explored for vertical pipe well according to claim 1, its feature exists
In：The lower surface of the containment vessel (3) is fixedly connected with forward-reverse switch, and forward-reverse switch passes through circuit connected in series with motor (31)
Connection, forward-reverse switch is with power supply circuit by being connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710487198.4A CN107237621A (en) | 2017-06-23 | 2017-06-23 | A kind of unmanned measurement apparatus of the underground space explored for vertical pipe well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710487198.4A CN107237621A (en) | 2017-06-23 | 2017-06-23 | A kind of unmanned measurement apparatus of the underground space explored for vertical pipe well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107237621A true CN107237621A (en) | 2017-10-10 |
Family
ID=59987234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710487198.4A Withdrawn CN107237621A (en) | 2017-06-23 | 2017-06-23 | A kind of unmanned measurement apparatus of the underground space explored for vertical pipe well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107237621A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108357271A (en) * | 2018-02-08 | 2018-08-03 | 惠安县星荣辉机械厂 | Tool moves horizontally the vertical clamping device of crossbeam and the engraving machine with the mechanism |
| CN108631715A (en) * | 2018-05-20 | 2018-10-09 | 苏州固特斯电子科技有限公司 | A kind of solar film battery waterproof treatment device |
| CN109057717A (en) * | 2018-07-11 | 2018-12-21 | 深圳市雷凌广通技术研发有限公司 | A kind of oil exploration equipment with long service life |
| CN109262052A (en) * | 2018-09-04 | 2019-01-25 | 安徽纽创自动化装备有限公司 | A kind of tubing automation feeding cutting and elimination assembly line |
| CN113060224A (en) * | 2021-03-11 | 2021-07-02 | 机械工业第九设计研究院有限公司 | AGV static releasing mechanism |
-
2017
- 2017-06-23 CN CN201710487198.4A patent/CN107237621A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108357271A (en) * | 2018-02-08 | 2018-08-03 | 惠安县星荣辉机械厂 | Tool moves horizontally the vertical clamping device of crossbeam and the engraving machine with the mechanism |
| CN108357271B (en) * | 2018-02-08 | 2023-11-03 | 福建省农球机械科技有限公司 | Vertical clamping mechanism with horizontal moving cross beam and engraving machine with vertical clamping mechanism |
| CN108631715A (en) * | 2018-05-20 | 2018-10-09 | 苏州固特斯电子科技有限公司 | A kind of solar film battery waterproof treatment device |
| CN108631715B (en) * | 2018-05-20 | 2020-06-05 | 金程泽 | Solar energy thin film battery water repellent device |
| CN109057717A (en) * | 2018-07-11 | 2018-12-21 | 深圳市雷凌广通技术研发有限公司 | A kind of oil exploration equipment with long service life |
| CN109262052A (en) * | 2018-09-04 | 2019-01-25 | 安徽纽创自动化装备有限公司 | A kind of tubing automation feeding cutting and elimination assembly line |
| CN113060224A (en) * | 2021-03-11 | 2021-07-02 | 机械工业第九设计研究院有限公司 | AGV static releasing mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107237621A (en) | A kind of unmanned measurement apparatus of the underground space explored for vertical pipe well | |
| CN106677811B (en) | A kind of Tunnel automation construction equipment and construction method | |
| CN104499485B (en) | One pile for one column fully automatic hydraulic verticality-regulating system and vertical adjustment method | |
| CN214116738U (en) | Foundation pit deformation automatic monitoring device | |
| CN107724442A (en) | A kind of static load resistance to compression lotus experimental rig | |
| CN102226698B (en) | Weight-type inclinometer | |
| CN203190989U (en) | Tunnel lining detection support with height and angle capable of being automatically adjusted | |
| CN206830165U (en) | A kind of unmanned measurement apparatus of the underground space for the exploration of vertical pipe well | |
| CN210221848U (en) | Underground pipeline surveys device | |
| CN203440806U (en) | Photoelectric high filled earthwork settlement testing device | |
| CN105606078B (en) | A kind of straight line laser instrument for digital building mapping | |
| CN206504694U (en) | It is a kind of to implement the multi-functional laryard that blasthole is measured and explosive is lifted | |
| JP5163834B2 (en) | Oil well pipe threaded joint test equipment | |
| CN104020499B (en) | The mounting structure of Electromagnetism of Earthquake perturbation sensor and installation method | |
| CN103485319B (en) | Photo-electric high fill settlement measurement electricity testing device and allocation method thereof | |
| CN108661413A (en) | A kind of holding tube machine and its construction method | |
| CN111980018B (en) | Drilling secant pile sleeve for deep foundation pit construction | |
| CN104878735A (en) | Soil osmotic coefficient in-situ testing device and testing method thereof | |
| CN211478153U (en) | Tunnel lining quality safety inspection device | |
| CN107882010A (en) | The measurement apparatus and its application method of soil body deep settlement | |
| CN102606094B (en) | Drill pipe positioning, assembling and disassembling calipers | |
| CN205766218U (en) | The grasping mechanism of radioactive source | |
| CN205080062U (en) | Deep hole detection instrument | |
| CN114109455B (en) | Karst cave processing device and method for high-speed railway tunnel construction | |
| CN104295230A (en) | Submersible drilling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171010 |