CN212003033U - Double-layer movable drilling machine - Google Patents
Double-layer movable drilling machine Download PDFInfo
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- CN212003033U CN212003033U CN202020237135.0U CN202020237135U CN212003033U CN 212003033 U CN212003033 U CN 212003033U CN 202020237135 U CN202020237135 U CN 202020237135U CN 212003033 U CN212003033 U CN 212003033U
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Abstract
Double-deck portable rig uses frame attach structure about the double-deck, and several underwater propulsion device through the symmetry installation is in order to realize the portable and accurate fixed point's of deep sea function to improve flexible, the operating efficiency of deep sea operation. The double-layer movable drilling machine comprises an upper layer frame and a lower layer frame which are connected with each other. The top of the upper-layer frame is provided with a top frame for fixedly connecting an upper cable, a plurality of propellers are arranged on the upper-layer frame through propeller fixing plates, and a hydraulic station for providing hydraulic power for the whole equipment is arranged on the upper-layer frame; the upper layer frame and the lower layer frame are in butt joint installation through respective flange plates; and the upper-layer frame is provided with a transformer, a pushing control bin and a rectifying bin, and the compensator is connected with the hydraulic station through an oil pipe.
Description
Technical Field
The utility model relates to a portable rig for deep sea core sample belongs to ocean observation technical field.
Background
At present, in the field of ocean observation and research, deep sea core sampling is performed by using modes such as impacting, injecting and drilling, and common equipment comprises a drilling machine, a cutting saw, a hydraulic hammer and the like. The drilling machine is widely applied to the existing deep sea operation at home and abroad based on the characteristics of higher sampling efficiency, lower manufacturing cost, easy operation and the like.
The existing commonly used core drilling machines have the following disadvantages: firstly, the movable function is not provided, and the movable equipment is a large and medium-sized reloading equipment, is completely dependent on large-scale ship feeding and laying and operation, and cannot realize accurate fixed-point operation. Secondly, the device is large in size, heavy and difficult to transport; in some specific occasions, which only need a small amount of sampling, and need precise fixed-point drilling, the existing drilling machine is difficult to operate and realize operation, and material cost waste is easily caused due to overlong sampling depth. Thirdly, the addressing efficiency is low; because the submarine topography is more complicated, the drilling machine needs to sit on the bottom and stably when drilling and sampling, and the drilling can be started only when the equipment is vertical to the seabed. Because the equipment is heavy, if the equipment is found to be a slope and have an overlarge angle after sitting on the ground, the equipment can only be retracted again, is separated from the ground by a certain distance and then is dragged by moving the ship, and the equipment needs to be addressed again until a proper position is searched.
In view of this, the present patent application is specifically proposed.
SUMMERY OF THE UTILITY MODEL
Double-deck portable rig lies in solving the problem that above-mentioned prior art exists and takes the overall structure of frame connection about the lightweight, and several underwater propulsion unit through the symmetry installation is in order to realize the portable and accurate function of fixed point operation in deep sea to improve the flexible, the operating efficiency of deep sea operation and provide diversified platform and good ship machine interface of carrying on.
In order to achieve the design purpose, the double-layer movable drilling machine comprises an upper layer frame and a lower layer frame which are connected with each other.
The top of the upper-layer frame is provided with a top frame for fixedly connecting an upper cable, a plurality of propellers are arranged on the upper-layer frame through propeller fixing plates, and a hydraulic station for providing hydraulic power for the whole equipment is arranged on the upper-layer frame;
the upper layer frame and the lower layer frame are in butt joint installation through respective flange plates; and the upper-layer frame is provided with a transformer, a pushing control bin and a rectifying bin, and the compensator is connected with the hydraulic station through an oil pipe.
Through the connection of the flange plates, the upper frame and the lower frame can be conveniently disassembled, and the characteristics of convenient transportation, simplified function and simple operation are realized.
According to the design concept, the double-layer movable drilling machine integrally adopts the light upper-layer framework and the light lower-layer framework, so that the platform framework for bearing various power, drilling and moving equipment is formed, the portable drilling machine device is realized, and other various operation equipment is conveniently carried. The plurality of carried propellers can remotely implement motion control, thereby having the characteristic of deep sea mobility, being convenient to randomly and accurately address, and solving the problems of large volume, difficult transportation, low addressing efficiency and difficult operation of the traditional deep sea drilling machine.
Further, the lower-layer frame, inside the backplate was vertically fixed in the lower-layer frame, the lateral part of backplate was provided with the slide rail of sliding connection slider, the slider is connected in propulsion cylinder's telescopic link, is fixed with the unit head on the slider, installs the drilling rod in the unit head bottom, the drill bit is installed to the drilling rod bottom. The device can improve the overall disassembly and assembly maintenance performance and can be provided with good sealing and driving force guaranteeing facilities.
In order to optimize the structural design, control the cost and prevent the blockage problem in the drilling process, a valve box, a control bin and a flushing device are arranged in the lower-layer frame, and the flushing device is respectively connected with a power head and a drill rod.
In order to improve the flexible control of the movement of the whole machine, a plurality of propellers are symmetrically arranged along the vertical central axis of the upper-layer frame.
To sum up, this application double-deck portable rig has following advantage and beneficial effect:
1. the carrying and connecting structure is optimized integrally, so that convenient disassembly and maintenance operation is realized, and the improvement of the seabed sampling operation efficiency is facilitated;
2. the movable function and the accurate fixed-point operation of the deep sea drilling operation are realized, and the carried propellers can move in all directions.
3. The addressing efficiency is higher, is applicable to the sampling operation of finding the proper operation position by sitting on the bottom for many times. Multiple optimized operating points can be realized within a certain range.
Drawings
FIG. 1 is a schematic structural view of the dual-deck mobile drilling rig;
FIGS. 2 and 3 are schematic views from different angles, respectively;
in the figure, a top frame 1, an upper layer frame 2, a transformer 3, a propeller fixing frame 4, a propeller 5, a pushing control bin 6, a camera 7, a lamp 8, a rectifying bin 9, a compensator 10, a flange plate 11, a hydraulic station 12, a lower layer frame 13, a power head 14, a drill rod 15, a drill bit 16, a back plate 17, a slide block 18, an oil cylinder 19, a valve box 20, a flushing device 21 and a control bin 22.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Embodiment 1, as shown in fig. 1 to 3, the double-deck mobile drilling rig includes an upper deck frame 2 and a lower deck frame 13 connected to each other by a flange 11.
On the upper-layer frame 2, the top frame 1 is used for upwards fixing the myriameter armored photoelectric composite cable on the scientific investigation ship, and has the characteristics of high strength and easiness in butt joint;
the 4 propellers 5 are respectively installed and fixed through a propeller fixing plate 4, and the 4 propellers 5 are symmetrically arranged along the vertical central axis of the upper-layer frame 2 so as to realize that the double-layer movable drilling machine moves in all directions within 360 degrees through different rotating speeds by a control algorithm in different directions;
the transformer 3 reduces the high-voltage power provided by the ship into 380V alternating current;
the pushing control bin 6 is a high-strength pressure-resistant sealed bin, and a determining control circuit of the propeller 5 is arranged inside the pushing control bin;
the rectifying bin 9 is a high-strength pressure-resistant sealed bin, and rectifies 220V alternating current into about 300V direct current for a control system and a propeller to use;
the hydraulic station 12 provides a hydraulic power source for the whole equipment;
the compensator 10 is connected with the hydraulic station 12 through an oil pipe to provide pressure compensation for the hydraulic tank, so that the deformation and damage of the tank body caused by overlarge underwater pressure are prevented;
on the lower layer frame 13, two sides of the back plate 17 are provided with slide rails for the slide block 18 to reciprocate vertically; the slide block 18 is fixed at the outermost end of the expansion link of the propulsion oil cylinder 19, and the power head 14 is fixed on the slide block 18;
a drill rod 15 is arranged below the power head 14, and a diamond drill bit 16 is arranged at the bottom of the drill rod 15;
the power head 14 provides power for the drill rod 15, the power head 14 rotates and can drive the oil cylinder 19 to stretch and retract at the same time, so that the sliding block 18 is driven to move along the sliding rail of the back plate 17, and finally the drill rod 15 is driven to finish sampling action in a specified direction;
the valve box 20 is fixed at the rear part of the whole drilling component, all valve block components are arranged in the valve box, and the external structure of the valve box is an air spring which can provide certain pressure compensation;
the flushing device 21 is powered by hydraulic pressure, seawater is pumped into the power head 14 and flows into the drill stem 15, and water flow with certain pressure is provided to flush the drill bit 16 so as to prevent the drill bit 16 from being stuck;
the control cabin 22 is a high-strength pressure-resistant sealed cabin, and the interior of the cabin is a control circuit of most of the whole machine and is a core component for establishing communication above water and under water.
Through the design, the fixed-point sampling of the double-layer movable drilling machine is realized based on the movable function, the oil cylinder controls the sampling after the equipment is stably seated, the low-disturbance sampling is realized, and the sampling success rate is high.
As described above, similar technical solutions can be derived from the technical solutions given in the drawings and the description, and still belong to the scope of the technical solutions of the present invention.
Claims (4)
1. A double-deck portable rig which characterized in that: comprises an upper layer frame (2) and a lower layer frame (13) which are connected with each other;
the top of the upper-layer frame (2) is provided with a top frame (1) for fixedly connecting an upper cable, a plurality of propellers (5) are arranged on the upper-layer frame (2) through propeller fixing plates (4), and a hydraulic station (12) for providing hydraulic power for the whole equipment is arranged on the upper-layer frame (2);
the upper layer frame (2) and the lower layer frame (13) are in butt joint installation through respective flange plates (11);
the upper-layer framework (2) is provided with a transformer (3), a pushing control bin (6) and a rectifying bin (9), and the compensator (10) is connected with the hydraulic station (12) through an oil pipe.
2. The dual-level mobile drilling rig according to claim 1, wherein: lower floor frame (13), inside backplate (17) were fixed in lower floor frame (13) vertically, the lateral part of backplate (17) was provided with the slide rail of sliding connection slider (18), slider (18) are connected in the telescopic link of thrust cylinder (19), be fixed with unit head (14) on slider (18), install drilling rod (15) in unit head (14) bottom, drill bit (16) are installed to drilling rod (15) bottom.
3. The dual-level mobile drilling rig according to claim 2, wherein: a valve box (20), a control bin (22) and a flushing device (21) are arranged in the lower-layer framework (13), and the flushing device (21) is connected with a power head (14) and a drill rod (15) respectively.
4. The dual-level mobile drilling rig according to claim 1 or 3, wherein: the propellers (5) are symmetrically arranged along the vertical central axis of the upper frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020237135.0U CN212003033U (en) | 2020-02-28 | 2020-02-28 | Double-layer movable drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020237135.0U CN212003033U (en) | 2020-02-28 | 2020-02-28 | Double-layer movable drilling machine |
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| Publication Number | Publication Date |
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| CN212003033U true CN212003033U (en) | 2020-11-24 |
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| CN202020237135.0U Active CN212003033U (en) | 2020-02-28 | 2020-02-28 | Double-layer movable drilling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441721A (en) * | 2020-02-28 | 2020-07-24 | 青岛海洋地质研究所 | Portable deep-sea drilling machine |
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- 2020-02-28 CN CN202020237135.0U patent/CN212003033U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441721A (en) * | 2020-02-28 | 2020-07-24 | 青岛海洋地质研究所 | Portable deep-sea drilling machine |
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