WO2017088467A1

WO2017088467A1 - Deep water visualised controllable tamping experiment working platform

Info

Publication number: WO2017088467A1
Application number: PCT/CN2016/087001
Authority: WO
Inventors: 栾振东; 张鑫; 陈长安; 阎军; 卢新亮; 王永革; 蒲志林
Original assignee: 中国科学院海洋研究所
Priority date: 2015-11-27
Filing date: 2016-06-24
Publication date: 2017-06-01
Also published as: CN106813938B; CN106813938A

Abstract

Disclosed is a sea floor exploration device, which in particular is a deep water visualised controllable tamping experiment working platform, wherein an impact platform (13) is provided below a main housing (18), an oil pump electric motor (7), an oil tank (8) and an oil cylinder (10) are mounted in the main housing (18) in sequence, an oil pump (19) driven by the oil pump electric motor (7) is provided in the oil tank (8), a control plate (9) which controls the oil pump electric motor (7) is mounted on the oil cylinder (10); the oil tank (8) is in communication with an oil path valve group (16) mounted on an oil chamber (10b) of the oil cylinder (10) via an oil cylinder hydraulic pipe (15), a lower end of a piston (11) of the oil cylinder (10) is connected to a hammer (12) located in the main housing (18), and the hammer (12) ascends and descends with the piston (11) and tamps the impact platform (13) reciprocally; a lower end of the impact platform (13) is connected to a replaceable working head (6); a battery housing, an electrical housing and a sound communication device (3a) are respectively mounted on an outer surface of the main housing (18), and a protective cover (5) covers the outside of the main housing (18). By means of the hydraulically and pneumatically driven reciprocal ascending and descending of the hammer (12), under the control of the control plate (9), the working head (6) connected to the impact platform (13) can be inserted into soil underwater and the working head (6) can be inserted into a deeper layer of soil via the impact of the hammer (12).

Description

Deep water visualization controllable slamming experimental work platform

Technical field

The invention relates to a submarine exploration equipment, in particular to a deep water visualization controllable slamming experimental working platform.

Background technique

The ocean is the most important resource of the country. The full and rational use of marine resources and the manifestation of sea power have a tremendous impact on the country's economic construction and political status. Because of its particularity, especially in the exploration and development of the deep-sea field, the ocean has high requirements on technology and equipment, and its investment is relatively backward.

Existing subsea exploration products have only a single-function deep-sea piston sampling system that can only perform a single sampling job. In addition, the only deep-sea piston sampling system currently uses a single cable communication or power supply method, which requires the use of expensive fiber optic cable or coaxial cable, and the bearing capacity and damage resistance are not as good as the special high-strength load-carrying cable.

Summary of the invention

In order to solve the problem of single function of the seabed exploration product, the object of the present invention is to provide a deep water visualization controllable slamming experimental working platform. The experimental work platform can carry different functions by carrying different work heads according to different application functions.

The object of the present invention is achieved by the following technical solutions:

The invention comprises a battery compartment, an electric cabin, a sounding device, a protective cover, a working head, an oil pump motor, a fuel tank, a control board, a cylinder, a hammer, an impact table, an oil passage valve group, a main casing and an oil pump, wherein the main casing The oil pump motor, the oil tank and the oil cylinder are sequentially installed in the main casing, and the oil tank is provided with an oil pump driven by the oil pump motor, and the oil cylinder is provided with a control board for controlling the operation of the oil pump motor; The oil tank is connected to an oil passage valve group installed on an oil chamber of the oil cylinder through a hydraulic cylinder of a cylinder, and a lower end of the piston of the oil cylinder is connected with a hammer located in the main casing, and the hammer is lifted and reciprocated with the piston. The impact table is connected; the lower end of the impact table is connected with a replaceable working head; the outer surface of the main casing is respectively installed with a battery compartment, an electric cabin and a sound-passing device, and the protective cover is shielded from the outside of the main casing .

Wherein: the impact table is mounted with a hydraulic release, the working head is connected to the impact table through a trip pin, and is connected with the hydraulic release, the hydraulic release is passed through the release oil pipe and the The oil passage valve group is in communication, the trip pin is released by the hydraulic release device, and the working head is separated from the impact table; the upper end of the working head is provided with a pin hole, and the trip pin is inserted in the pin a hole in the hole, connected to the hydraulic release; the working head can be a plug-in sensor, a pile base or a sampling tube;

The battery compartment is provided with a working battery, the electric cabin is equipped with a sensor, and the electric cabin is provided with a joint connected to the control unit on the water platform by an optical fiber or a coaxial sea cable; the sensor, The control board and the oil pump motor are powered by the working battery or by the control unit via fiber optic or coaxial submarine cable The experimental working platform is positioned by the sound-transmitting device and communicates with the water platform, or communicates with the water platform through the optical fiber or the coaxial sea cable; the top of the main casing is provided with a lifting ring outside the protective cover. The lifting ring is connected to the water platform through a cable when the experimental working platform communicates with the water platform through the sound-transmitting device; the sound-passing head of the sound-passing device is exposed outside the protective cover.

The advantages and positive effects of the present invention are:

1. The inside of the invention has a reciprocating lifting hammer driven by hydropneumatics. Under the control of the control panel, the working head connected to the impact table can be inserted into the underwater soil, and the working head can be inserted into the deep soil by the impact of the hammer.

2. The invention has a self-operating battery and intelligent dual power supply, and can realize dual mode of underwater self-sustaining work and water supply, ensuring flexible switching of different tasks and reliability of work.

3. The invention has two modes of underwater acoustic communication and wired communication, which is flexible and free, and reduces the damage caused by the damage of the optical fiber or the coaxial submarine cable during operation.

4. The invention adopts the high-capacity Kevlar cable or other high-load high-strength cable when using the underwater acoustic communication and the self-contained battery working mode, and is more capable of withstanding the rubbing, bending and squeezing of the sea bottom object. Will not break and damage.

5. The invention has the function of being able to replace different working heads according to different work tasks, multi-purpose for one machine, realizing submarine sampling, submarine optical cable, submarine building and other submarine installation pile installation, submarine fixed detector layout and installation functions, etc., greatly saving The huge cost of different equipment required for different tasks.

6. The invention can work with various sensors such as cameras, spectrometers, methane sensors and the like according to different tasks.

DRAWINGS

Figure 1 is a schematic perspective view of the present invention;

Figure 2 is a front elevational view of the structure of the present invention;

Figure 3 is a cross-sectional view of the internal structure of the present invention (a hammer hit state);

Figure 4 is a cross-sectional view of the internal structure of the present invention (the hammer lifted state);

Figure 5 is a schematic perspective view showing the structure of the present invention after removing the protective cover;

Figure 6 is a front elevational view showing the structure of the present invention after removing the protective cover;

Figure 7 is a schematic view showing the structure of Figure 6 after removing the main casing;

8A is a schematic structural view of a plug-in sensor as a working head according to the present invention;

Figure 8B is a cross-sectional view taken along line A-A of Figure 8A;

Figure 9A is a schematic view showing a pile foundation structure of the present invention as a working head;

Figure 9B is a cross-sectional view taken along line BB of Figure 9A;

Figure 10A is a schematic view showing another pile foundation structure of the present invention as a working head;

Figure 10B is a cross-sectional view taken along line C-C of Figure 10A;

11A is a schematic structural view of a sampling tube as a working head of the present invention;

Figure 11B is a cross-sectional view taken along line D-D of Figure 11A;

Among them: 1a for battery compartment A, 1b for battery compartment B, 2a for electrical cabin A, 2b for electrical cabin B, 2c for camera position, 3a for sound-pass equipment, 3b for sound-passing head, 4 for lifting ring, 5 for protection Cover, 6 is the working head, 7 is the oil pump motor, 8 is the fuel tank, 9 is the control panel, 10 is the oil cylinder, 10a is the air chamber, 10b is the oil chamber, 11 is the piston, 12 is the hammer, 13 is the impact table, 14 For the hydraulic release, 14a is the trip pin, 15 is the cylinder hydraulic pipe, 16 is the oil valve group, 17 is the trip unit oil pipe, 18 is the main casing, 19 is the oil pump, 20 is the sealing ring, 21 is the pin hole.

detailed description

The invention will be further described in detail below with reference to the accompanying drawings.

As shown in FIG. 1, FIG. 2, and FIG. 5 to 7, the present invention includes a battery compartment, an electric cabin, a sound communication device 3a, a protective cover 5, a working head 6, an oil pump motor 7, a fuel tank 8, a control panel 9, and a cylinder 10, The hammer 12, the impact table 13, the hydraulic release 14, the oil passage valve group 16, the main casing 18, and the oil pump 19, wherein the main casing 18 is provided with an impact table 13, an oil pump motor 7, a fuel tank 8, and a cylinder 10 The main casing 18 is installed in order from top to bottom; the oil tank 8 is provided with an oil pump 19 driven by the oil pump motor 7, and the outer surface of the cylinder 10 is mounted with a control panel 9 for controlling the operation of the oil pump motor 7. The cylinder 10 is located above the piston 11 as the air chamber 10a and below the oil chamber 10b. Below the piston 11, a cylinder valve wall is mounted on the cylinder wall near the bottom of the cylinder, and the oil tank 8 passes through the cylinder hydraulic tube 15 and the oil passage valve group. The 16-phase is connected, and the lower end of the piston 11 of the cylinder 10 is connected with a hammer 12 located in the main casing 18, and the hammer 12 is lifted and lowered with the piston 11, and the impact table 13 is reciprocated.

The lower end of the impact table 13 is connected with a replaceable working head 6, and the upper end of the working head is provided with a pin hole 21, and the working head is connected with the impact table 13 through the trip pin 14a, and the trip pin 14a is inserted into the pin hole 21, and The hydraulic release 14 mounted on the impact table 13 is connected. The hydraulic release 14 communicates with the oil passage valve group 16 through the trip unit oil pipe 17, and the trip pin 14a is released by the hydraulic release 14 to separate the working head 6 from the impact table 13. The working head 6 of the present invention may be a plug-in sensor as shown in FIGS. 8A and 8B, or a solid pile base as shown in FIGS. 9A and 9B, or a solid pile base as shown in FIGS. 10A and 10B, or A sampling tube as shown in Figs. 11A and 11B. The lower end of the plug-in sensor, the pile foundation and the sampling tube are tapered, and the impact table 13 is slammed by the hammer 10, thereby facilitating insertion of the plug-in sensor, the pile foundation and the sampling tube into the underwater soil; the plug-in sensor, the pile foundation and The upper end of the sampling tube is provided with a pin hole 21, and a sampling hole is opened inside the sampling tube along the length direction. The invention can replace the working heads with different functions according to different work tasks, multi-purpose one machine, realize seabed sampling, submarine optical cable, submarine building and other submarine installation pile installation, sea bottom fixed detector layout installation and the like, which greatly saves the economy. The huge cost of different equipment required for different tasks.

The outer surface of the main casing 18 is respectively equipped with a battery compartment, an electric cabin and a sound-passing device 3a, wherein the battery compartment is two, respectively, a battery compartment A1a and a battery compartment B1b, and two battery compartments are provided with working batteries; Two, namely electric cabin A2a and electric cabin B2b, two sensors with different functions are installed in the two electric cabins. A connector is mounted on the electrical compartment A2a and the electrical compartment B2b, respectively, which is connected to the control unit on the water platform via an optical fiber or coaxial submarine cable. Each sensor, control board 9 and oil pump motor 7 are powered by a working battery or by a control unit via an optical fiber or coaxial submarine cable. The invention has a working battery and intelligence (through Control unit power supply) Dual power supply, can achieve underwater self-sustaining work and water supply dual mode, to ensure flexible switching of different tasks and work reliability. The bottom of the electric cabin is camera position 2c, which can carry a variety of sensor equipment such as cameras or spectrometers, methane sensors and so on. The protective cover 5 covers the outermost portion of the main casing 18.

The experimental working platform of the present invention is positioned by the sound communication device 3a and communicates with the water platform, or communicates with the water platform through the optical fiber or the coaxial sea cable; the sound communication head 3b of the sound communication device 3a is exposed outside the protective cover 5. The top end of the main casing 18 is provided with a lifting eye 4 located outside the protective cover 5. The invention can be powered or communicated by optical fiber or coaxial submarine cable, and the optical fiber or coaxial submarine cable acts as a cable for the decentralized experimental working platform, and can carry 5-8 tons. Or, using underwater acoustic communication and self-contained battery mode, submarine positioning through the USBL (Ultra Short Baseline Positioning System) of the sound communication device 3a, and communicating with the water platform; when using underwater acoustic communication and the self-contained battery mode The high-capacity Kevlar cable or other high-load-bearing high-strength (can carry 10 to 30 tons) cable is connected with the lifting ring 4 as the cable for the lowering experimental working platform, which can withstand the rubbing and bending of the sea bottom object. Squeeze without breaking and damage.

The working principle of the invention is:

When the present invention is placed under the underwater landing height by the cable of the water platform (ship, exploration platform, etc.), the altimeter (mounted on the outer surface of the protective cover 5 and directed to the sea floor) attached to the present invention senses the height of the delivery and passes. The USBL (Ultra-Short Baseline Positioning System) of the sound-transmitting device 3a performs submarine positioning, and is released after detecting the compliance condition by the angle and orientation sensors (located in the electric cabin). The invention is dropped by gravity, and the working head 6 is inserted into the underwater soil, and communicates with the water platform through the sound-passing device 3a. It is also possible to use fiber optic or coaxial submarine cable for communication, transfer data and accompanying camera images to the management computer of the surface platform, and manage the computer to issue slamming work orders.

The sensor in the electric cabin A2a and the electric cabin B2b of the present invention will be processed by the command received by the communication part, and send a work instruction to the control board 9, the control board 9 controls the operation of the oil pump motor 7, and the oil pump motor 7 drives the oil pump 19 through the hydraulic cylinder of the cylinder. 15. The oil passage valve group 16 (oil inlet state) supplies oil to the oil chamber 10b of the cylinder 10 at a high pressure, and the piston 11 drives the hammer 12 to lift under the action of oil pressure, and compresses the air in the air chamber 10a, as shown in FIG. When the piston 11 is raised to the set height, the oil passage valve group 16 is quickly switched to the oil discharge state, and the piston 11 is rapidly undershooted by the compressed air in the gas chamber 10a and the gravity of the hammer 12, and the hydraulic oil in the oil chamber 10b The oil return valve group 16 (returning oil state) and the oil return branch of the cylinder hydraulic pipe 15 are quickly returned to the oil tank 8, and the hammer 12 is impacted on the impact table 13, as shown in FIG. 3; the impact table 13 drives the working head 6 And the experimental work platform slammed down. The lift-impact frequency and height (impact force) of the piston 11 can be controlled according to the operating conditions.

After the working head 6 taps to the required depth, according to the working nature of the assembled working head 6, the present invention can release the working head 6 through the hydraulic release 14 (or the electronically controlled release) to allow the working head 6 Inserted in the bottom of the water for work (such as underwater fixed sensors, solid foundation piles, hollow piles, submarine cable limit piles, etc.), can also lift the work head 6 after the work is completed, with the cable pulled to the water surface platform (such as the sea bottom) Sediment sampling tube, etc.). When the work head is caught on the seabed and cannot be extracted, the work head can be disengaged by the hydraulic release 14 to recover the platform.

The electrical cabin and impact table 13 of the present invention can carry a variety of sensors (such as methane, temperature, pH, salt) Degree, etc.) to meet different job needs.

The invention provides a multi-functional device capable of carrying different working heads according to different application functions in a low-cost, fast and efficient manner for exploration of seabed sediment resources, detection of seabed conditions, and erection of submarine facilities.

Claims

The utility model relates to a deep water visualization controllable slamming experimental working platform, which comprises: a battery compartment, an electric cabin, a sounding device (3a), a protective cover (5), a working head (6), an oil pump motor (7), a fuel tank ( 8), control board (9), cylinder (10), hammer (12), impact table (13), oil valve group (16), main casing (18) and oil pump (19), wherein the main casing An impact table (13) is disposed under the (18), and the oil pump motor (7), the oil tank (8) and the oil cylinder (10) are sequentially installed in the main casing (18), and the oil tank (8) is provided An oil pump (19) driven by an oil pump motor (7), on which a control board (9) for controlling the operation of the oil pump motor (7) is mounted; the oil tank (8) passes through a cylinder hydraulic tube (15) It is in communication with an oil passage valve group (16) mounted on an oil chamber (10b) of the oil cylinder (10), and a lower end of the piston (11) of the oil cylinder (10) is connected with a hammer located in the main casing (18). (12), the hammer (12) rises and falls with the piston (11), slams the impact table (13); the lower end of the impact table (13) is connected with a replaceable working head (6); The outer surface of the main casing (18) is respectively equipped with a battery compartment, an electric cabin and a sound-passing device (3a), and the protective cover (5) is covered The exterior of the main housing (18).
The deepwater visually controllable slamming experimental working platform according to claim 1, characterized in that: the impact table (13) is mounted with a hydraulic release (14), and the working head passes through the trip pin (14a). Connected to the impact table (13) and connected to the hydraulic release (14), the hydraulic release (14) is connected to the oil passage valve group (16) through a trip unit oil pipe (17), The trip pin (14a) is released by a hydraulic release (14) to separate the working head (6) from the impact table (13).
The deepwater visually controllable slamming experimental working platform according to claim 2, wherein the upper end of the working head is provided with a pin hole (21), and the trip pin (14a) is inserted in the pin hole ( 21) is connected to the hydraulic release (14).
The deepwater visually controllable slamming experimental working platform according to claim 1, 2 or 3, characterized in that the working head (6) can be a plug-in sensor, a pile foundation or a sampling tube.
The deepwater visually controllable slamming experimental working platform according to claim 1, wherein: the battery compartment is provided with a working battery, the electric compartment is equipped with a sensor, and the electrical compartment is provided with a joint, The connector is connected to the control unit on the water platform via a fiber optic or coaxial submarine cable; the sensor, the control board (9) and the oil pump motor (7) are powered by the working battery or by the control unit via fiber optic or coaxial submarine cable .
The deepwater visually controllable slamming experimental working platform according to claim 5, wherein the experimental working platform is positioned by the sound communication device (3a) and communicates with the water platform, or passes through the optical fiber or the coaxial sea. Cable and water platform positioning communication.
The deepwater visually controllable slamming experimental working platform according to claim 6, wherein the top end of the main casing (18) is provided with a lifting ring (4) outside the protective cover (5), and the lifting ring (4) When the experimental work platform communicates with the water platform through the sound communication device (3a), the cable is connected to the water platform.
The deepwater visually controllable slamming experimental working platform according to claim 1 or 7, characterized in The sound-passing head (3b) of the sound-transmitting device (3a) is exposed outside the protective cover (5).