CN113247202A - Underwater test guaranteeing device and testing method - Google Patents
Underwater test guaranteeing device and testing method Download PDFInfo
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- CN113247202A CN113247202A CN202110545745.6A CN202110545745A CN113247202A CN 113247202 A CN113247202 A CN 113247202A CN 202110545745 A CN202110545745 A CN 202110545745A CN 113247202 A CN113247202 A CN 113247202A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
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Abstract
The invention relates to the technical field of underwater test equipment, in particular to an underwater test guarantee device and a test method. The water surface protection device comprises a water surface protection platform, wherein a plurality of main winches are fixed on the water surface protection platform, a truss is arranged at the position of each main winch, the trusses are fixed on the water surface protection platform, and a plurality of pulley blocks are arranged on the trusses; the main winch is connected with one end of a lifting steel cable, the other end of the lifting steel cable sequentially penetrates through a plurality of pulley blocks on the truss and then is connected with a lifting hook, a lifting device is hung on the lifting hook, the lower end of the lifting device is connected with an underwater test platform, and equipment needing underwater test is fixedly installed on the underwater test platform. The underwater test platform remote control device is compact and reasonable in structure and convenient to operate, a tester can remotely control the underwater test platform on the water surface guarantee platform to float up and submerge and adjust the posture, the underwater test platform is tested at a preset depth, and the test method is safe, reliable, efficient and feasible.
Description
Technical Field
The invention relates to the technical field of underwater test equipment, in particular to an underwater test guarantee device and a test method.
Background
With the rapid development of national ocean development, the development work of various civil underwater navigation, underwater detection, underwater separation and other equipment is greatly carried out, and related underwater tests are required to be carried out for testing the underwater performance of an underwater navigation body.
At present, when an underwater test is carried out, an underwater vehicle is directly thrown underwater through a connecting umbilical cord, and the conditions of winding, difficult control and even loss of the underwater vehicle are easy to occur. At present, there is no reliable underwater test platform which is specially used for testing the performance of the vibration noise according to the requirements of different depths and different postures of an underwater vehicle.
Disclosure of Invention
The underwater test guaranteeing device and the underwater test guaranteeing method can enable a tester to remotely control the underwater test platform on the water surface guaranteeing platform to float up and dive down and adjust the posture, so that the underwater test platform can perform test operation at a preset depth, and the test method is safe, reliable, efficient and feasible.
The technical scheme adopted by the invention is as follows:
an underwater test guarantee device comprises a water surface guarantee platform, wherein a plurality of main winches are fixed on the water surface guarantee platform, a truss is arranged at the position of each main winch, the trusses are fixed on the water surface guarantee platform, and a plurality of pulley blocks are arranged on the trusses; the main winch is connected with one end of a hoisting steel cable, the other end of the hoisting steel cable sequentially penetrates through a plurality of pulley blocks on the truss and then is connected with a lifting hook, a hoisting device is hung on the lifting hook, the lower end of the hoisting device is connected with an underwater test platform, and equipment needing underwater test is fixedly installed on the underwater test platform;
an air charging device is arranged between the water surface guarantee platform and the underwater test platform and can realize the floating and submerging operations of the underwater test platform, the air charging device comprises a gas cylinder group and an air compressor, the gas cylinder group is fixed in the underwater test platform, the air compressor is fixed on the water surface guarantee platform, and the air outlet end of the air compressor is connected with the air inlet end of the gas cylinder group through an air supply pipeline;
the water surface guarantee platform is fixedly provided with an operation centralized control room, monitoring equipment is arranged in the operation centralized control room, the monitoring equipment is electrically connected with power supply equipment, the power supply equipment is connected with cabin penetrating pieces through communication cables, and the cabin penetrating pieces can be connected to the underwater test platform, so that power supply and control of the underwater test equipment on the underwater test platform are realized;
the underwater test platform is internally provided with a platform adjusting device, the platform adjusting device can adjust floating submergence of the underwater test platform and change of underwater postures, the platform adjusting device comprises an adjusting pump, the water outlet end of the adjusting pump is connected with a balance water tank, the balance water tank is arranged in the underwater test platform, a first main ballast tank and a second main ballast tank are respectively arranged at the head part and the tail part of the underwater test platform, and the first main ballast tank and the second main ballast tank are respectively connected with the gas outlet end of a gas bottle group.
Furthermore, the number of the hoisting devices is two, and the two hoisting devices are respectively connected to the left side and the right side of the underwater test platform.
Furthermore, a first pulley block and a second pulley block are sequentially fixed on the upper portion of the truss from left to right, a third pulley block is fixed on the lower portion of the truss, and the third pulley block is located right below the second pulley block.
Furthermore, the four corners of the water surface guarantee platform are respectively bolted with one end of a balance rope, the other end of the balance rope is connected with a floating body structure, the lower end of the floating body structure is connected with one end of an anchoring rope, and the other end of the anchoring rope is connected with an anchoring piece.
Furthermore, an auxiliary winch is fixed on the water surface guarantee platform, the cable is wound on the auxiliary winch, and the auxiliary winch can wind and unwind the cable.
An underwater testing method comprising the steps of:
(1) installing and debugging underwater test equipment: the underwater test platform is positioned on the ground, the equipment for carrying out the underwater test is arranged on the underwater test platform, and the debugging of the underwater test equipment is completed;
(2) anchoring a water surface guarantee platform: moving the water surface guarantee platform to a designated test area, and fastening the water surface guarantee platform and the water surface buoy through a mooring rope;
(3) hoisting an underwater test platform: hoisting the underwater test platform on the hoisting device, and connecting the communication cable on the water surface guarantee platform with the equipment on the underwater test platform;
(4) water surface mooring and testing: starting all underwater test equipment, performing water surface simulation test and inspection, performing drilling and coordinating sound array test, work ship guarantee and comprehensive command among platforms;
(5) submerging: carrying out standby submergence inspection, realizing the conversion of an underwater test platform from an overwater state to an underwater state through a platform adjusting device, simultaneously measuring and recording reference values of the platform and a test system, continuously injecting water into a balanced water cabin in the underwater test platform through the platform adjusting device, enabling the underwater test platform to slowly submerge to a preset depth, carrying out water regulation in the directions of a first main ballast cabin 21 and a second main ballast cabin in the underwater test platform through the platform adjusting device, and adjusting the underwater posture of the platform;
(6) test testing: after the platform is stable, starting test equipment according to a program, and carrying out an underwater test;
(7) floating upwards: after the test is finished, the water tank is adjusted to drain water and float to the near water surface through buoyancy, and then the water in the first main ballast tank and the second main ballast tank in the underwater test platform is blown off through gas in the gas cylinder group, so that the underwater test platform floats to the water surface;
(8) repeat the test, carry on two or three times of tests;
(9) and fastening the underwater test platform at the designated test area position.
The invention has the following beneficial effects:
the underwater test platform remote control device is compact and reasonable in structure and convenient to operate, a tester can remotely control the underwater test platform on the water surface guarantee platform to float up and submerge and adjust the posture, the underwater test platform is tested at a preset depth, and the test method is safe, reliable, efficient and feasible.
Drawings
FIG. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a top view of fig. 2.
Wherein: 1. a truss; 2. a pulley block; 2A, a first pulley block; 2B, a second pulley block; 2C, a third pulley block; 3. a hook; 4. a hoisting device; 5. a main winch; 6. an auxiliary winch; 7. an air compressor; 8. a gas cylinder group; 9. adjusting the pump; 10. a power supply device; 11. monitoring equipment; 12. operating a centralized control room; 13. a water surface guarantee platform; 14. an underwater test platform; 15. a floating body structure; 16. a cabin penetrating piece; 17. a communication cable; 18. anchoring the rope; 19. a balancing rope; 20. balancing the water tanks; 21. a first primary ballast tank; 22. a second main ballast tank.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
In the embodiment shown in fig. 1, the water surface protection system mainly comprises a water surface protection platform 13, wherein a plurality of main winches 5 are fixed on the water surface protection platform 13, a truss 1 is arranged at the position of each main winch 5, the truss 1 is fixed on the water surface protection platform 13, and a plurality of pulley blocks 2 are arranged on the truss 1.
In the embodiment shown in fig. 1, the main winch 5 is a steel winch, one end of a hoisting cable is connected to the main winch 5, the other end of the hoisting cable sequentially penetrates through a plurality of pulley blocks 2 on the truss 1 and then is connected to a hook 3, a hoisting device 4 is hung on the hook 3, and the lower end of the hoisting device 4 is connected to an underwater test platform 14. And the underwater test platform 14 is fixedly provided with equipment needing underwater test.
During the test, the main winch 5 lifts and lowers the underwater test platform 14 through the lifting steel cable.
In the embodiment shown in fig. 2 and 3, two lifting devices 4 are provided, and the two lifting devices 4 are respectively connected to the left side and the right side of the underwater test platform 14.
In the embodiment shown in fig. 1, a first pulley block 2A and a second pulley block 2B are sequentially fixed on the upper part of a truss 1 from left to right, a third pulley block 3C is fixed on the lower part of the truss 1, and the third pulley block 3C is located right below the second pulley block 2B.
In order to ensure that the water surface guarantee platform 13 keeps stable and does not move, as shown in the embodiment shown in fig. 2 and 3, four corners of the water surface guarantee platform 13 are respectively bolted with one end of a balance rope 19, the other end of the balance rope 19 is connected with the floating body structure 15, and the floating body structure 15 can adopt a buoy or a buoyancy tank. The lower end of the floating body structure 15 is connected with one end of an anchoring rope 18, the other end of the anchoring rope 18 is connected with an anchoring piece, and the anchoring piece is submerged in water when in use. The anchoring member can be a water-bottom anchor or an anchor pile.
An air charging device is arranged between the water surface guarantee platform 13 and the underwater test platform 14, and the air charging device can realize the floating and submerging operations of the underwater test platform 14. In the embodiment shown in fig. 2 and 3, the inflator includes a gas cylinder group 8 and an air compressor 7, the gas cylinder group 8 is fixed in an underwater test platform 14, the air compressor 7 is fixed on a water surface guarantee platform 13, and an air outlet end of the air compressor 7 is connected with an air inlet end of the gas cylinder group 8 through an air supply pipeline.
In the embodiment shown in fig. 2 and 3, an operation centralized control room 12 is fixed on a water surface guarantee platform 13, a monitoring device 11 is arranged in the operation centralized control room 12, the monitoring device 11 is electrically connected with a power supply device 10, the power supply device 10 is connected with a cabin penetrating piece 16 through a communication cable 17, and the cabin penetrating piece 16 can be connected to an underwater test platform 14, so that power supply and control of the underwater test device on the underwater test platform 14 are realized. The monitoring device 11 can monitor the running state, the attitude depth, the water leakage, the fire and other conditions of the device in the underwater test platform 14.
In order to realize the reeling and unreeling of the cable, as shown in the embodiment shown in fig. 2 and 3, the auxiliary winch 6 is fixed on the water surface guarantee platform 13, the communication cable 17 is reeled on the auxiliary winch 6, and the auxiliary winch 6 can realize the reeling and unreeling of the communication cable 17.
In the embodiment shown in fig. 2 and 3, a platform adjusting device is arranged in the underwater test platform 14, and the platform adjusting device can adjust the floating and submerging of the underwater test platform 14 and the change of the underwater posture. The platform adjusting device comprises an adjusting pump 9, the water outlet end of the adjusting pump 9 is connected with a balance water tank 20, the balance water tank 20 is arranged in the underwater test platform 14, a first main ballast tank 21 and a second main ballast tank 22 are respectively arranged at the head part and the tail part of the underwater test platform 14, and the first main ballast tank 21 and the second main ballast tank 22 are respectively connected with the air outlet end of the air bottle group 8. When the underwater test platform 14 enters underwater from above water, the equalizing water tank 20 is filled with water by the adjusting pump 9. The first main ballast tank 21 and the second main ballast tank 22 are respectively connected with the air outlet end of the air bottle group 8, and when the underwater test platform 14 floats to the water surface from the water, the air bottle group 8 injects air into the first main ballast tank 21 and the second main ballast tank 22 to discharge water in the water tanks.
The test method of the invention comprises the following steps:
1. installing and debugging underwater test equipment: the underwater test platform 14 is positioned on the ground, equipment for performing underwater test is arranged on the underwater test platform 14, and debugging of the underwater test equipment is completed;
2. the water surface guarantee platform 13 is fastened: moving the water surface guarantee platform 13 to a designated test area, and fastening the water surface guarantee platform 13 and the water surface buoy 15 through a cable;
3. hoisting an underwater test platform 14: hoisting the underwater test platform 14 on the hoisting device 4, and connecting the cable 17 on the water surface guarantee platform 13 with equipment on the underwater test platform 14;
4. mooring and testing on the water surface: starting all the underwater test equipment, carrying out water surface simulation test and inspection, practicing and coordinating sound array test, work ship guarantee and comprehensive command among platforms.
5. Submerging: and carrying out standby submergence check, realizing the conversion of the underwater test platform 14 from an overwater state to an underwater state through the platform adjusting device, simultaneously measuring and recording the reference values of the platform and the test system, continuously injecting water into the balance water cabin 20 in the underwater test platform 14 through the platform adjusting device, slowly submerging the underwater test platform 14 to a preset depth, carrying out water regulation in the directions of the first main ballast tank 21 and the second main ballast tank in the underwater test platform 14 through the platform adjusting device, and adjusting the underwater posture of the platform.
6. Test and test: and after the platform is stable, starting the test equipment according to the program to perform the underwater test.
7. Floating: after the test is finished, the water tanks are adjusted through buoyancy to drain water and float to the near water surface, and then the gas in the gas cylinder group 8 is used for blowing off the water in the first main ballast tank 21 and the second main ballast tank 22 in the underwater test platform 14, so that the underwater test platform 14 floats to the water surface.
8. The test is repeated, and two or three tests are carried out.
9. The underwater test platform 14 is secured in place at the designated test area.
The above description is intended to be illustrative and not restrictive, and the scope of the invention is defined by the appended claims, which may be modified in any manner within the scope of the invention.
Claims (6)
1. An underwater test guarantee device and a test method comprise a water surface guarantee platform (13), and are characterized in that: a plurality of main winches (5) are fixed on the water surface guarantee platform (13), a truss (1) is arranged at the position of each main winch (5), the truss (1) is fixed on the water surface guarantee platform (13), and a plurality of pulley blocks (2) are arranged on the truss (1); the main winch (5) is connected with one end of a hoisting steel cable, the other end of the hoisting steel cable sequentially penetrates through a plurality of pulley blocks (2) on the truss (1) and then is connected with a lifting hook (3), a hoisting device (4) is hung on the lifting hook (3), the lower end of the hoisting device (4) is connected with an underwater test platform (14), and equipment needing underwater test is fixedly installed on the underwater test platform (14);
an air charging device is arranged between the water surface guarantee platform (13) and the underwater test platform (14), the air charging device can realize the floating and submerging operation of the underwater test platform (14), the air charging device comprises an air bottle group (8) and an air compressor (7), the air bottle group (8) is fixed in the underwater test platform (14), the air compressor (7) is fixed on the water surface guarantee platform (13), and the air outlet end of the air compressor (7) is connected with the air inlet end of the air bottle group (8) through an air supply pipeline;
the water surface guarantee platform (13) is fixedly provided with an operation centralized control room (12), monitoring equipment (11) is arranged in the operation centralized control room (12), the monitoring equipment (11) is electrically connected with power supply equipment (10), the power supply equipment (10) is connected with cabin penetrating pieces (16) through cables (17), and the cabin penetrating pieces (16) can be connected to the underwater test platform (14), so that power supply and control of the underwater test equipment on the underwater test platform (14) are realized;
set up platform adjusting device in test platform (14) under water, platform adjusting device can adjust the come-up submergence of test platform (14) under water and the change of aquatic gesture, platform adjusting device is including adjusting pump (9), and balanced sump (20) are connected to adjusting pump (9) play water end, and balanced sump (20) set up in test platform (14) under water, and first main ballast tank (21) and second main ballast tank (22) set up respectively at test platform (14) prelude and afterbody under water, and first main ballast tank (21) and second main ballast tank (22) are connected the end of giving vent to anger of gas bottle group (8) respectively.
2. An underwater test assurance device and test method as in claim 1, wherein: the number of the hoisting devices (4) is two, and the two hoisting devices (4) are respectively connected to the left side and the right side of the underwater test platform (14).
3. An underwater test assurance device and test method as in claim 1, wherein: the upper part of the truss (1) is sequentially fixed with a first pulley block (2A) and a second pulley block (2B) from left to right, the lower part of the truss (1) is fixed with a third pulley block (3C), and the third pulley block (3C) is positioned under the second pulley block (2B).
4. An underwater test assurance device and test method as in claim 1, wherein: one end of a balance rope (19) is bolted to each of four corners of the water surface guarantee platform (13), the other end of the balance rope (19) is connected with the floating body structure (15), the lower end of the floating body structure (15) is connected with one end of an anchoring rope (18), and the other end of the anchoring rope (18) is connected with an anchoring piece.
5. An underwater test assurance device and test method as in claim 1, wherein: the water surface guarantee platform (13) is fixed with the auxiliary winch (6), the communication cable (17) is wound on the auxiliary winch (6), and the auxiliary winch (6) can wind and unwind the communication cable (17).
6. A test method of the underwater test assurance device according to claims 1 to 5, characterized by comprising the steps of:
(1) installing and debugging underwater test equipment: the underwater test platform (14) is positioned on the ground, equipment for performing underwater test is arranged on the underwater test platform (14), and debugging of the underwater test equipment is completed;
(2) anchoring a water surface guarantee platform (13): moving the water surface guarantee platform (13) to a designated test area, and fastening the water surface guarantee platform (13) and the water surface buoy (15) through a mooring rope;
(3) hoisting an underwater test platform (14): hoisting an underwater test platform (14) on the hoisting device (4), and connecting a communication cable (17) on the water surface guarantee platform (13) with equipment on the underwater test platform (14);
(4) water surface mooring and testing: starting all underwater test equipment, performing water surface simulation test and inspection, performing drilling and coordinating sound array test, work ship guarantee and comprehensive command among platforms;
(5) submerging: carrying out standby submergence inspection, realizing the conversion from an overwater state to an underwater state of the underwater test platform (14) through a platform adjusting device, simultaneously measuring and recording a reference value of the platform and a test system, continuously injecting water into a balance water cabin (20) in the underwater test platform (14) through the platform adjusting device, enabling the underwater test platform (14) to slowly submerge to a preset depth, carrying out water regulation in the directions of a first main ballast cabin (21) and a second main ballast cabin (22) in the underwater test platform (14) through the platform adjusting device, and adjusting the underwater posture of the platform;
(6) test testing: after the platform is stable, starting test equipment according to a program, and carrying out an underwater test;
(7) floating upwards: after the test is finished, the water cabin is adjusted to drain water and float to the near water surface through buoyancy, then the gas in the gas bottle group (8) is used for blowing off the water in the first main ballast tank (21) and the second main ballast tank (22) in the underwater test platform (14), and the underwater test platform (14) floats to the water surface;
(8) repeat the test, carry on two or three times of tests;
(9) anchoring the underwater test platform (14) at the designated test area position.
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| CN202110545745.6A CN113247202B (en) | 2021-05-19 | 2021-05-19 | Underwater test guaranteeing device and testing method |
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| CN114035596A (en) * | 2021-10-29 | 2022-02-11 | 中国舰船研究设计中心 | Novel comprehensive control system and control method for underwater unmanned integrated test platform |
| CN114166465A (en) * | 2021-11-16 | 2022-03-11 | 哈尔滨工程大学 | Comprehensive guarantee platform for underwater test of submersible vehicle |
| CN115560167A (en) * | 2022-08-31 | 2023-01-03 | 中国船舶重工集团公司第七一九研究所 | Height-adjustable bearing support assembled on water surface under assistance of buoyancy |
| CN115709785A (en) * | 2022-11-18 | 2023-02-24 | 深海技术科学太湖实验室 | Underwater test guarantee method for unpowered large submersible |
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| CN113247202B (en) | 2022-04-08 |
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