CN207620787U - A kind of comprehensive underwater short distance drilling machine sampler based on ROV - Google Patents
A kind of comprehensive underwater short distance drilling machine sampler based on ROV Download PDFInfo
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- CN207620787U CN207620787U CN201721748594.XU CN201721748594U CN207620787U CN 207620787 U CN207620787 U CN 207620787U CN 201721748594 U CN201721748594 U CN 201721748594U CN 207620787 U CN207620787 U CN 207620787U
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- 238000005553 drilling Methods 0.000 title claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 239000003381 stabilizer Substances 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000004064 recycling Methods 0.000 claims description 5
- 230000008450 motivation Effects 0.000 claims 2
- 238000005070 sampling Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000011435 rock Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 4
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 206010060904 Freezing phenomenon Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000013341 scale-up Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
- Earth Drilling (AREA)
Abstract
本实用新型涉及一种基于ROV的全方位水下短距钻机取样器，垂直驱动机构安装在外框架上，输出端与位于外框架内的旋转驱动机构相连，钻杆的上端与旋转驱动机构的输出端连接，下端与钻头螺纹连接，钻杆、钻头及旋转驱动机构通过垂直驱动机构带动下放或回收，钻杆及钻头通过旋转驱动机构驱动旋转、获取样品；外框架的上部设有可供ROV机械手多角度抓取的抓取把手，外框架上安装有使钻杆、钻头、垂直驱动机构的输出轴线及旋转驱动机构的输出轴线共线的定芯机构。本实用新型具有结构比较紧凑、安全性好、受取样深度影响小，且耐腐蚀性能强，工作灵活稳定，并可快速、有效地获取样品,可实现在水下的全角度作业和自动钻孔获取转运样品。
The utility model relates to a ROV-based sampler for an omnidirectional underwater short-distance drilling rig. A vertical drive mechanism is installed on an outer frame. The bottom end is connected with the drill bit, and the drill pipe, drill bit and rotary drive mechanism are driven to lower or recover through the vertical drive mechanism. The drill pipe and drill bit are driven to rotate through the rotary drive mechanism to obtain samples; the upper part of the outer frame is equipped with a ROV manipulator. The grab handle for multi-angle grabbing is equipped with a centering mechanism on the outer frame to make the output axis of the drill pipe, the drill bit, the vertical drive mechanism and the output axis of the rotary drive mechanism collinear. The utility model has the advantages of compact structure, good safety, little influence by sampling depth, strong corrosion resistance, flexible and stable work, fast and effective acquisition of samples, and full-angle operation and automatic drilling under water. Obtain a transport sample.
Description
Technical field
It is specifically a kind of comprehensive underwater based on ROV the utility model is related to scientific investigation rock drill sampler
Short distance drilling machine sampler.
Background technology
Traditional underwater drilling machine effect is keeping forging ahead and rotating to the progress operation of underwater operation face by drilling rod.By
It is acted in underwater pressure, the depth of manual work is and its limited to use traditional drilling machine pylon and drilling well
The complete set of equipments that ship is supported, depth of implements, operating type are very big by the influence of its mobilization charge, day hire charge；If carried out
Scientific investigation type operation can be extremely uneconomical, and can not be sampled operation in deep-sea, multi-angle.
By to the retrieval of prior art discovery, disclosed on 2 18th, 2015, Publication No. CN104354843A
In utility application, disclose it is a kind of cooperation ROV the miniature salvaging drilling equipment of over seat anker and method, the device adopt
Waste oil is salvaged with the mode of drilling-oil pumping, rock sample use is admitted to by non-section.Other drilling machine modes are to use fiber optic cable cable
The lower scale-up version sampling equipment of control carries out rock to seabed and samples operation, and depth of implements needs to carry out according to science, drills through face
It is vertically oriented, drills through position and completion is set in advance, once it is determined that can not change.Case above characteristic determines at deep-sea
Under pressure complexity changing environment, ensure to obtain deep-sea unfixed point, comprehensive rock sample, need to develop it is a kind of it is completely new based on
The comprehensive underwater drilling machine sampler of ROV (remote underwater robot) is to overcome the above difficulty.
Utility model content
For the deficiency present in above-mentioned conventional drilling machine sampler, the purpose of this utility model is to provide one kind to be based on
The comprehensive underwater short distance drilling machine sampler of ROV.The comprehensive underwater short distance drilling machine sampler, which ensures, obtains deep-sea unfixed point, complete
Orientation rock sample can use under deep sea pressure complexity changing environment.
The purpose of this utility model is achieved through the following technical solutions：
The utility model includes crawl handle, vertical driving mechanism, rotary drive mechanism, outer framework, core setting machine structure, drilling rod
And drill bit, wherein vertical driving mechanism are mounted on outer framework, output end and the rotary drive mechanism phase in the outer framework
Even, the output end of the upper end of the drilling rod and rotary drive mechanism connects, and lower end is connect with drill bit thread, the drilling rod, drill bit
And rotary drive mechanism drives decentralization or recycling by vertical driving mechanism, the drilling rod and drill bit pass through the rotary drive mechanism
Driving rotation obtains sample；The top of the outer framework is equipped with the crawl handle captured for ROV manipulator multi-angles, described
Being equipped on outer framework makes drilling rod, drill bit, the output axis of vertical driving mechanism and the output axis collinear of rotary drive mechanism
Core setting machine structure；
Wherein：The core setting machine structure includes rolling sliding slot, rail plate, leading block and being opened in the support of outer framework bottom
Pilot hole on plate, the rail plate are mounted on the outer framework, and the rotary drive mechanism is by rolling sliding slot and the cunning
Dynamic guide rail is slidably connected, the leading block be outside that is multiple, being uniformly arranged on drilling rod, the drilling rod by each leading block it
Between pass through, be in rolling contact respectively with each leading block；The drilling rod and drill bit are driven by vertical driving mechanism by the pilot hole
Decentralization or recycling；
The wheel shaft of the leading block is T-type connecting shaft, and the vertical edge of the T-type connecting shaft is axially vertical with the drilling rod,
The both ends of the T-type connecting shaft horizontal edge are rotatably connected to pulley；The outer framework upper edge short transverse offers multiple row through-hole,
The vertical edge of the T-type connecting shaft of each leading block is inserted in contour through-hole；
The crawl handle includes lateral T-type handle and vertical end T-type handle, which is installed on described
The top of outer framework, the lateral T-type handle are tilted with vertical end T-type handle and are connected；
The outer framework includes fixing disk, strut framework and support plate, between the fixation disk and support plate along the circumferential direction
It is evenly equipped with more strut frameworks, it is identical as strut framework quantity and one that the support plate outer edge is along the circumferential direction evenly distributed with quantity
One corresponding stabilizer blade, one end of the every strut framework are connected with fixed disk, and the other end is connected to stabilizer blade
The lower surface of upper surface, each stabilizer blade is respectively equipped with the fluted disc of increasing friction force；
The vertical driving mechanism is drive cylinder, and the cylinder body of the drive cylinder is mounted on the top of the outer framework, drives
The output end of dynamic oil cylinder is located in outer framework, is connected with the rotary drive mechanism；The rotary drive mechanism is hydraulic motor,
The output end of the hydraulic motor is connected by the upper end of drilling rod connector and drilling rod.
The advantages of the utility model is with good effect：
The utility model has that structure is compact, safety is good, it is small to be influenced by depth selection, and corrosion resistance is strong,
Work is flexibly stablized, and quickly and efficiently can obtain sample, it can be achieved that underwater full angle operation and automatic drilling obtain and turn
Transport sample.
Description of the drawings
Fig. 1 is the structural front view of the utility model；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the dimensional structure diagram of the utility model；
Wherein：1 is crawl handle, and 2 be drive cylinder, and 3 be fixed disk, and 4 be outer framework, and 5 is roll sliding slot, and 6 be sliding
Guide rail, 7 be stabilizer blade, and 8 be fluted disc, and 9 be leading block, and 10 be pilot hole, and 11 be hydraulic motor, and 12 be drilling rod connector, and 13 are
Drilling rod, 14 be drill bit, and 15 be lateral T-type handle, and 16 be vertical end T-type handle, and 17 be T-type connecting shaft, and 18 be through-hole, and 19 be branch
Fagging, 20 be strut framework.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figures 1 to 3, the utility model includes crawl handle 1, vertical driving mechanism, rotary drive mechanism, outer framework
4, core setting machine structure, drilling rod 13 and drill bit 14, wherein vertical driving mechanism be mounted on outer framework 4 on, output end be located at the outline border
Rotary drive mechanism in frame 4 is connected, and the upper end of drilling rod 13 and the output end of rotary drive mechanism connect, lower end and 14 spiral shell of drill bit
Line connects, and drilling rod 13, drill bit 14 and rotary drive mechanism drive decentralization or recycling, the drilling rod 13 and brill by vertical driving mechanism
First 14 pass through rotary drive mechanism driving rotation, acquisition sample.The top of outer framework 4 is equipped with and is grabbed for ROV manipulator multi-angles
The crawl handle 1 taken, being equipped on outer framework 4 makes drilling rod 13, drill bit 14, the output axis of vertical driving mechanism and rotation driving
The core setting machine structure of the output axis collinear of mechanism.
Outer framework 4 is straight-through frame, including fixed disk 3, strut framework 20 and support plate 19, the fixation disk 3 and support plate
More strut frameworks 20 (strut framework 20 of the present embodiment is three), 19 outside of support plate are along the circumferential direction evenly equipped between 19
Edge is along the circumferential direction evenly distributed with that quantity is identical with 20 quantity of strut framework and (stabilizer blade 7 of the present embodiment is for stabilizer blade 7 correspondingly
Three), one end of every strut framework 20 is affixed with the lower surface of fixed disk 3, and the other end is respectively and fixedly connected in stabilizer blade 7
The lower surface of upper surface, each stabilizer blade 7 is respectively equipped with the fluted disc 8 of increasing friction force；When drilling machine sampler is placed in deep seafloor rock
When on stone end face, they expand contact area, increase frictional force, reduce and rotate drill sampling product in rotary drive mechanism
In the process, the possibility integrally to shake, avoids the core that breaks in advance.
Vertical driving mechanism is drive cylinder 2, by ROV supply oil circuit drivings；The cylinder body of the drive cylinder 2 is solid using bolt
Due to the top (fixing on disk 3) of outer framework 4, for upper and lower progressive action drives；The output end of drive cylinder 2 is located at outer
It is connected in frame 4, with rotary drive mechanism.Rotary drive mechanism is hydraulic motor 11, and the output end of the hydraulic motor 11 passes through
Drilling rod connector 12 is connect with the upper end of drilling rod 13.Drilling rod 13, drill bit 14 can be under the drivings of drive cylinder 2 and hydraulic motor 11
Carry out back and forth movement and positive and negative rotation movement.
Core setting machine structure includes rolling sliding slot 5, rail plate 6, leading block 9 and being opened in 4 bottom support plate 19 of outer framework
On pilot hole 10, the rail plate 6 be mounted on outer framework 4 any strut framework 20 on, hydraulic motor 11 passes through rolling
Sliding slot 5 is slidably connected with the rail plate 6, and leading block 9 is outside that is multiple, being uniformly arranged on drilling rod 13, and drilling rod 13 is by each
It passes through between leading block 9, is in rolling contact respectively with each leading block 9.Drilling rod 13 and drill bit 14 are driven by drive cylinder 2 by leading
It transfers or recycles to hole 10.Utilize the invariance of rail plate 6, leading block 9,10 relative position of pilot hole so that driving oil
The output axis of cylinder 2, the output axis of hydraulic motor 11, drilling rod 13, drill bit 14 point-blank, reduce drilling through it is initial
Under state, in rotation process, the vibration problems of drill bit 14.The wheel shaft of leading block 9 is T-type connecting shaft 17, the T-type connecting shaft 17
Vertical edge and drilling rod 13 it is axially vertical, the both ends of 17 horizontal edge of T-type connecting shaft are rotatably connected to pulley.Each of outer framework 4
Multiple through-holes 18 are offered along short transverse on strut framework 20, the vertical edge of the T-type connecting shaft 17 of each leading block 9 is inserted in
In contour through-hole 18.
It includes lateral T-type handle 15 and vertical end T-type handle 16 to capture handle 1, which is installed on outer
The top (fixing on disk 3) of frame 4, lateral T-type handle 15 is tilted with vertical end T-type handle 16 and is connected.Capture the shape of handle 1
Shape and size are matched with the manipulator of ROV, the variation of its lateral T-type handle 15 fusion ROV manipulator operation angles,
It adapts to drilling machine sampler to be drilled firmly in multi-angle, and obtains rock sample.
The drive cylinder 2 of the utility model, the vertical and rotary drive mechanism that hydraulic motor 11 is drilling machine sampler, it is polygonal
Crawl handle 1, outer framework 4, stabilizer blade 7 and the fluted disc 8 of degree are the peripheral fixing bracket of drilling machine sampler, roll sliding slot 5, sliding is led
Rail 6 and the core setting machine structure that pilot hole 10 is drilling machine sampler, drilling rod connector 12, drilling rod 13 and drill bit 14 obtain for rock sample
Mechanism.
The sampling method of the utility model includes the following steps：
Step 1：Addressing carries out shallow acoustic surveying and appearance detection using the detectivity of ROV itself to obtaining sample spot,
It is measured including near Sea Bottom shallow acoustic surveying and physicochemical environment, preliminary judgement sample position；Obtain interested sampling point and rock
The length data for obtaining sample goes the drilling rod of selected different length and drill bit to carry out sample brill to sample point by the above parameter
It takes；Using the lateral T-type handle 15 or vertical end T-type handle 16 of the manipulator crawl crawl handle 1 of ROV, by between them
Reasonable cooperation, drilling machine sampler is positioned over the sample point on arbitrary orientation, while utilizing 7 He of each stabilizer blade in outer framework 4
Fluted disc 8 is placed into marine rock end face, expands contact area and increases frictional force, reduces hydraulic motor 11 and taken in rotation
The influence shaken during sample, avoids the core that breaks in advance；
Step 2：Deep earth sampling, drive cylinder 2 work, and hydraulic motor 11 is driven to transfer, and drive drilling rod 13, drill bit therewith
After 14 transfer to setting position above rock end face (can be away from five centimeters above rock end face), the work of hydraulic motor 11 is revolved
Turn, drives drilling rod 13, drill bit 14 to rotate, the drilling rod 13, drill bit 14 are transferred below in the drive of drive cylinder 2 and hydraulic motor 11
Side rotates, and obtains the rock sample of setting height (can be five centimeters)；
After getting the rock sample of desired height, drive cylinder 2 drives drilling rod 13, drill bit 14 to recycle, and repeats step
Rapid two, the accumulation for carrying out rock sample drills through；
Step 3：Disconnected core shakes drilling machine sampler using ROV manipulators, makes rock after drive cylinder 2 reaches full scale
Stone sample is in the disconnected core in 14 end of drill bit, side rotary drill rod 13, side Recycling of drill rod 14, until drive cylinder 2 is all withdrawn；
Step 4：Bank base end sample obtains, and is recovered to deck using ROV band drilling machine samplers, is torn open from drilling machine sampler
Drilling rod 13, drill bit 14 are unloaded, the corresponding rock sample of 13 internal layer of drilling rod acquisition is taken out.
Fitness directly influences the length and speed of sample introduction between drive cylinder 2 and hydraulic motor 11, drive cylinder 2
The rotary speed of the length, hydraulic motor 11 once stretched out should be related with rock composition, and drive cylinder 2 drives once when hard bottom
Should be no more than five centimeters, hydraulic motor 11 should it is first slow after operated soon, once bit freezing phenomenon occurs, drive cylinder 2 should be utilized
Setpoint distance is recycled, then carries out rotation and drills through, until completing to drill through sample, so just obtains true deep-sea rock sample.
The utility model be used for ROV underwater operations, have structure is compact, safety is good, it is small to be influenced by depth selection,
And corrosion resistance is strong, works and flexibly stablizes, and the Complex Sea base ring being applicable under a variety of depth, temperature and ocean current environment
Border can be widely applied to the ocean deep earth sampling for needing multi-angle rock short distance to sample, and can quickly and efficiently transport sample.
Claims (6)
1. a kind of comprehensive underwater short distance drilling machine sampler based on ROV, it is characterised in that：Including crawl handle (1), vertical drive
Motivation structure, rotary drive mechanism, outer framework (4), core setting machine structure, drilling rod (13) and drill bit (14), wherein vertical driving mechanism are pacified
On outer framework (4), output end is connected with the rotary drive mechanism in the outer framework (4), the drilling rod (13) it is upper
End is connect with the output end of rotary drive mechanism, and lower end is threadedly coupled with drill bit (14), the drilling rod (13), drill bit (14) and rotation
Turn driving mechanism and decentralization or recycling are driven by vertical driving mechanism, the drilling rod (13) and drill bit (14) are driven by the rotation
Mechanism driving rotation obtains sample；The top of the outer framework (4) is equipped with the crawl handle captured for ROV manipulator multi-angles
Hand (1), being equipped on the outer framework (4) makes drilling rod (13), drill bit (14), the output axis of vertical driving mechanism and rotation drive
The core setting machine structure of the output axis collinear of motivation structure.
2. the comprehensive underwater short distance drilling machine sampler based on ROV according to claim 1, it is characterised in that：It is described to determine core
Mechanism includes rolling sliding slot (5), rail plate (6), leading block (9) and being opened in outer framework (4) bottom support plate (19)
Pilot hole (10), the rail plate (6) be mounted on the outer framework (4) on, the rotary drive mechanism pass through roll sliding slot
(5) it is slidably connected with the rail plate (6), the leading block (9) is outside that is multiple, being uniformly arranged on drilling rod (13), institute
Drilling rod (13) is stated by being passed through between each leading block (9), is in rolling contact respectively with each leading block (9)；The drilling rod (13) and
Drill bit (14) is driven by vertical driving mechanism and is transferred by the pilot hole (10) or recycled.
3. the comprehensive underwater short distance drilling machine sampler based on ROV according to claim 2, it is characterised in that：The guiding
The wheel shaft of pulley (9) is T-type connecting shaft (17), the vertical edge of the T-type connecting shaft (17) and axially vertical, the institute of the drilling rod (13)
The both ends for stating T-type connecting shaft (17) horizontal edge are rotatably connected to pulley；Outer framework (4) the upper edge short transverse offers multiple row
The vertical edge of through-hole (18), the T-type connecting shaft (17) of each leading block (9) is inserted in contour through-hole (18).
4. the comprehensive underwater short distance drilling machine sampler based on ROV according to claim 1, it is characterised in that：The crawl
Handle (1) includes lateral T-type handle (15) and vertical end T-type handle (16), which is installed on described outer
The top of frame (4), the lateral T-type handle (15) tilt with vertical end T-type handle (16) and connect.
5. the comprehensive underwater short distance drilling machine sampler based on ROV according to claim 1, it is characterised in that：The outline border
Frame (4) includes fixing disk (3), strut framework (20) and support plate (19), between the fixation disk (3) and support plate (19) circumferentially
Direction is evenly equipped with more strut frameworks (20), and support plate (19) outer edge is along the circumferential direction evenly distributed with quantity and strut framework
(20) quantity is identical and stabilizer blade (7), one end of the every strut framework (20) are connected with fixed disk (3) correspondingly,
The other end is connected to the upper surface of a stabilizer blade (7), and the lower surface of each stabilizer blade (7) is respectively equipped with increasing friction force
Fluted disc (8).
6. the comprehensive underwater short distance drilling machine sampler based on ROV according to claim 1, it is characterised in that：It is described vertical
Driving mechanism is drive cylinder (2), and the cylinder body of the drive cylinder (2) is mounted on the top of the outer framework (4), drive cylinder
(2) output end is located in outer framework (4), is connected with the rotary drive mechanism；The rotary drive mechanism is hydraulic motor
(11), the output end of the hydraulic motor (11) is connect by drilling rod connector (12) with the upper end of drilling rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721748594.XU CN207620787U (en) | 2017-12-14 | 2017-12-14 | A kind of comprehensive underwater short distance drilling machine sampler based on ROV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721748594.XU CN207620787U (en) | 2017-12-14 | 2017-12-14 | A kind of comprehensive underwater short distance drilling machine sampler based on ROV |
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| Publication Number | Publication Date |
|---|---|
| CN207620787U true CN207620787U (en) | 2018-07-17 |
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| CN201721748594.XU Active CN207620787U (en) | 2017-12-14 | 2017-12-14 | A kind of comprehensive underwater short distance drilling machine sampler based on ROV |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965317A (en) * | 2017-12-14 | 2018-04-27 | 中国科学院海洋研究所 | A kind of comprehensive underwater short distance drilling machine sampler and its sampling method based on ROV |
| CN112127883A (en) * | 2020-11-03 | 2020-12-25 | 浙江大学 | A deep-sea multi-tube rotary drilling sampler |
-
2017
- 2017-12-14 CN CN201721748594.XU patent/CN207620787U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965317A (en) * | 2017-12-14 | 2018-04-27 | 中国科学院海洋研究所 | A kind of comprehensive underwater short distance drilling machine sampler and its sampling method based on ROV |
| CN112127883A (en) * | 2020-11-03 | 2020-12-25 | 浙江大学 | A deep-sea multi-tube rotary drilling sampler |
| CN112127883B (en) * | 2020-11-03 | 2022-03-15 | 浙江大学 | A deep-sea multi-tube rotary drilling sampler |
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