CN110823490B - Comprehensive guarantee platform for underwater explosion test of submersible vehicle model - Google Patents
Comprehensive guarantee platform for underwater explosion test of submersible vehicle model Download PDFInfo
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- CN110823490B CN110823490B CN201911141933.1A CN201911141933A CN110823490B CN 110823490 B CN110823490 B CN 110823490B CN 201911141933 A CN201911141933 A CN 201911141933A CN 110823490 B CN110823490 B CN 110823490B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention belongs to the field of model tests, and relates to a comprehensive guarantee platform for underwater explosion tests of a submersible vehicle model. The lifting cable moon pool is arranged at the center of the comprehensive guarantee platform, and the lifting lugs and the unhooking device are arranged on the inner wall of the lifting cable moon pool; the winch is fixed on one side of the moon pool and inside the side corresponding to the moon pool through a winch supporting plate, the rope is connected with the two winches from the outer side of the platform through the moon pool, and a plurality of lifting rings are arranged on the rope; the telescopic long rod is arranged outside the board of the other side and located at the position of the waterline, the tool box and the vibration reduction and impact resistance experiment table are arranged in the platform main body, and the watertight cabin doors are arranged on two sides of the platform main body. The invention has high safety factor in the test process, does not need underwater operation, can realize the working conditions of various explosion distances, and can also avoid damaging experimental instruments and influencing data acquisition in the test process.
Description
Technical Field
The invention belongs to the field of model tests, and relates to a comprehensive guarantee platform for underwater explosion tests of submersible vehicle models.
Background
With the rapid development of the accurate guided weapons, the underwater explosion of the weapons such as torpedoes and mines can seriously threaten the vitality of the ship submersible. At present, the underwater explosion test theory of a water surface ship is relatively mature internationally, related test methods and facilities are relatively perfect, but the explosion-proof and impact-resistant research on a submersible vehicle is relatively late to start, test data of a submersible vehicle model is lacked, related test facilities are not complete, particularly, a real boat test is blank, a mature submersible vehicle impact-resistant evaluation system is not provided, and related basic theory research needs to be further carried out.
At present, most of shock resistance tests of a submersible model are examined in a floating shock platform mode, the shock resistance of submersible equipment or a certain part is mainly examined, the influence effect of shock on the full submersible and the full submersible equipment cannot be examined at present, and due to the fact that the submersible is large in structure, the test cost is quite high when the submersible model is used for carrying out a real boat test, and therefore the submersible model test is quite necessary.
Disclosure of Invention
The invention mainly aims to design a comprehensive guarantee platform for underwater explosion test of a submersible vehicle model, which can provide necessary buoyancy and stability for the submersible vehicle model by suspending the submersible vehicle model, and is convenient for model arrangement and recovery as well as underwater operation without diving operation by testers.
In order to realize the purpose of the invention, the technical scheme is as follows:
a comprehensive guarantee platform for underwater explosion tests of a submarine model comprises a system for hanging the submarine model, a system for conveying a lifting hook of the submarine model, a platform shell 1, a box beam 2, a large T-shaped section bar 3, a toggle plate 4, a rope 6, handrails 7, hooks 12, a fan 13, a top cover 18, a steel pipe 20, a tool box 15, a submarine model 11, a vibration-damping and impact-resistant experiment table 14, a watertight cabin door 19 and a telescopic long rod 16; the system for hanging the submersible vehicle model comprises a unhooking device consisting of a cable moon pool 17, a workbench 10, a lifting lug 22 and a lock catch 21, wherein the cable moon pool is arranged at the center of the comprehensive guarantee platform, and the lifting lug and the unhooking device are arranged on the inner wall of the cable moon pool; the system for conveying the lifting hook of the submersible vehicle model comprises a winch 5 and a winch supporting plate 8, wherein the winch is fixed on one side of a moon pool and inside a side corresponding to the moon pool through the winch supporting plate, a rope 6 is connected with the two winches from the outer side of a platform through the moon pool, and 10 lifting rings 9 are arranged on the rope; the telescopic long rod is arranged outside the board of the other side and located at the position of the waterline, the tool box and the vibration reduction and impact resistance experiment table are arranged in the comprehensive guarantee platform main body, and the watertight cabin doors are arranged on two sides of the comprehensive guarantee platform main body.
The main body of the comprehensive guarantee platform is in a cuboid shape, and the bottom structure is a double-layer bottom; the platform shell, the box-shaped beam, the large T-shaped section and the toggle plate which form the comprehensive guarantee platform are connected in a welding mode.
The submarine model is connected with the lifting lugs on the inner wall of the moon pool through hooks easy to unhook, and the hooks are fixed on the outer wall of the moon pool through lock catches.
The opening of the hoisting cable moon pool is square and is higher than full-load draught, the core of the hoisting cable moon pool and the center of the platform are positioned on the same plumb line, handrails are arranged around the hoisting cable moon pool, and the bottom of the hoisting cable moon pool needs to be rounded.
The workbench is arranged at the height of the cable moon pool from the inner bottom and is supported by four cylindrical steel pipes.
Four lifting lugs with the same height are arranged on the periphery of the inner wall of the suspension cable moon pool and are connected with the hooks through bolts.
The winch and the winch supporting plate are fixed in a welding mode; the long contraction rod is fixed with the platform main body through screws, and 10 hooks with equal intervals are welded on the long contraction rod.
The fans are arranged between the toggle plates and distributed on two sides of the comprehensive guarantee platform, and four fans are symmetrically arranged on one side of the comprehensive guarantee platform.
The invention has the beneficial effects that:
compared with the existing submersible vehicle shock resistance test mode, when the submersible vehicle model underwater explosion test is carried out, the test platform provides buoyancy and stability for the submersible vehicle model in a mode of suspending the submersible vehicle model, and additional power equipment does not need to be installed; the safety coefficient is high in the test process, and the safety of the platform structure and the tester cannot be threatened; and the testing personnel only need to operate two winches in the platform to realize the laying and the recovery of the model, no underwater operation is needed, the use is convenient, the working conditions of various explosion distances can be realized, and the damage to experimental instruments and the influence on data acquisition in the test process can be avoided.
Drawings
FIG. 1 is a schematic diagram of an integrated security platform;
FIG. 2 is a top view of the integrated safety system;
FIG. 3 is a comprehensive security cross-sectional view;
FIG. 4 is a longitudinal sectional view of the integrated safeguard
FIG. 5 is a schematic illustration of a portion of a moon pool;
FIG. 6 is a schematic diagram of the main components of the platform.
Detailed Description
The invention is described in further detail below with reference to the accompanying figures 1-6 and the detailed description.
In the figure: 1-a platform housing; 2-box beam, 3-big T section bar; 4-toggle plate; 5-a winch; 6-a rope; 7-a handrail; 8-winch support plate; 9-a hoisting ring; 10-a workbench; 11-a submersible model; 12-hanging hooks; 13-a fan; 14-damping and impact-resisting experiment table; 15-a tool kit; 16-a telescopic long rod; 17-hoist cable moonpool; 18-a top cover; 19-watertight hatches; 20-a steel pipe; 21-locking; 22-a lifting lug; 23-Rib of the coping
The invention belongs to the field of model tests, and relates to a comprehensive guarantee platform for underwater explosion tests of submersible vehicle models. The comprehensive guarantee platform for the underwater explosion test of the submersible vehicle model is mainly designed, the necessary buoyancy and stability can be provided for the submersible vehicle model through suspension, and testers only need to operate on water without diving operation, and meanwhile, the model can be conveniently distributed and recovered.
In order to realize the purpose of the invention, the technical scheme is as follows:
a comprehensive guarantee platform for underwater explosion tests of a submarine model comprises a system for hanging the submarine model, a system for conveying a lifting hook of the submarine model, a platform shell 1, a box beam 2, a large T-shaped section bar 3, a toggle plate 4, a rope 6, handrails 7, hooks 12, a fan 13, a top cover 18, a steel pipe 20, a tool box 15, a submarine model 11, a vibration-damping and impact-resistant experiment table 14, a watertight cabin door 19 and a telescopic long rod 16; the system for hanging the submersible vehicle model comprises a unhooking device consisting of a cable moon pool 17, a workbench 10, a lifting lug 22 and a lock catch 21, wherein the cable moon pool is arranged at the center of the comprehensive guarantee platform, and the lifting lug and the unhooking device are arranged on the inner wall of the cable moon pool; the system for conveying the lifting hook of the submersible vehicle model comprises a winch 5 and a winch supporting plate 8, wherein the winch is fixed on one side of a moon pool and inside a side corresponding to the moon pool through the winch supporting plate, a rope 6 is connected with the two winches from the outer side of a platform through the moon pool, and 10 lifting rings 9 are arranged on the rope; the telescopic long rod is arranged outside the board of the other side and located at the position of the waterline, the tool box and the vibration reduction and impact resistance experiment table are arranged in the comprehensive guarantee platform main body, and the watertight cabin doors are arranged on two sides of the comprehensive guarantee platform main body.
The main body of the comprehensive guarantee platform is in a cuboid shape, and the bottom structure is a double-layer bottom; the platform shell, the box-shaped beam, the large T-shaped section and the toggle plate which form the comprehensive guarantee platform are connected in a welding mode.
The submarine model is connected with the lifting lugs on the inner wall of the moon pool through hooks easy to unhook, and the hooks are fixed on the outer wall of the moon pool through lock catches.
The opening of the hoisting cable moon pool is square and is higher than full-load draught, the core of the hoisting cable moon pool and the center of the platform are positioned on the same plumb line, handrails are arranged around the hoisting cable moon pool, and the bottom of the hoisting cable moon pool needs to be rounded.
The workbench is arranged at the height of the cable moon pool from the inner bottom and is supported by four cylindrical steel pipes.
Four lifting lugs with the same height are arranged on the periphery of the inner wall of the suspension cable moon pool and are connected with the hooks through bolts.
The winch and the winch supporting plate are fixed in a welding mode; the long contraction rod is fixed with the platform main body through screws, and 10 hooks with equal intervals are welded on the long contraction rod.
Further described below:
with reference to fig. 1 to 5, the present invention comprises a platform housing 1, a large T-shaped section 2, a winch 5, a support plate 8 thereof, a hanging ring 9, and other parts, wherein the platform housing and the framework are constructed by welding, and the large T-shaped section, the box beam and the surrounding toggle plate 4 of the enclosure wall are also installed by welding, so as to improve the strength of the test platform; the hoist cable moon pool 17 is arranged at the center of the platform, a square moon pool is adopted, the shape center of the square moon pool and the center of the platform are on the same plumb line, and the bottom of the moon pool needs to be rounded; a supporting plate 8 is arranged on one side of the moon pool and the corresponding side of the moon pool and is used for placing a winch 5, and the winch and the supporting plate are fixed in a welding mode; one end of a rope 6 which is long enough is wound on a winch reel and then goes out along the inner wall of the moon pool, the side is provided with an opening, and the rope passes through the opening and is connected with another winch 5 on the side, so that a semi-circle closed loop is formed on one side of the platform; a telescopic long rod 16 for hanging the medicine bag is positioned outside the board on the other side, the long rod and the platform are fixed through screws, and a plurality of hooks with equal intervals are welded on the rod; four lifting lugs 22 with the same height are arranged on the periphery of the inner wall of the moon pool 17, and the lifting lugs and the hooks 12 are connected through bolts. A workbench 10 is arranged at the height of the moon pool from the inner bottom and is supported by four cylindrical steel pipes 20, and handrails 7 are arranged at the edge of the moon pool; eight fans 13 are arranged between the toggle plates, four on each side, symmetrically. A vibration-damping and impact-resistant experiment table 14 and a tool box 15 for accommodating experimental instruments are arranged in the platform, and two watertight doors 19 are arranged on two sides of the platform.
As shown in fig. 3, when the test is started, a tugboat is used for conveying a submersible vehicle model 11 to a region to be installed on a test platform, after a suspension device on the model is hung on a hanging ring 9 of a rope, a tester rotates a handle of a winch 5 beside a moon pool in the platform, the suspension device on the model enters the moon pool along with the rope, and when the suspension device moves to the edge of the top of the moon pool, the tester responsible for hoisting the submersible vehicle model unlocks the suspension device on the rope on a workbench and then hangs the suspension device on the rope to a hook on the inner wall of the moon pool. At this time, the model is in an underwater state to be tested after being hoisted.
As shown in fig. 5, next, the long rod 16 is opened to be in a state of being perpendicular to the side surface of the platform, and the medicine bag is hung on the hook on the telescopic long rod, so that the tester can hang the medicine bag at different hooks of the telescopic long rod according to the test working condition; the vibration-damping and impact-resistant experiment table 14 is used for placing a signal acquisition system, and the tool box 15 is used for accommodating necessary sensors, data lines, hardware tools and the like in the experiment process.
After the test is finished, as shown in fig. 3, a tester in the platform unlocks the suspension device and hangs on a hanging ring of the rope, then rotates a handle of the side winch, and the suspension device moves out of the platform along with the rope. The gear on the inner side of the winch 5 is provided with a buckle to prevent the winch from rotating due to external force when not in use. In order to prevent the model from being damaged and losing buoyancy in the test process, the hanging device of the model is connected with the lifting lugs 22 on the inner wall of the moon pool through the hooks which are easy to release, the long arms of the hooks 12 are fixed through the lock catches 21, the lock catches are fixed on the outer wall of the moon pool through the positioning screws, and the model can directly fall off when an accident happens.
The test instruments required by the test are reasonably arranged in the platform according to the requirements, so that the gravity center of the platform is kept at the central position as far as possible in order to avoid influence on the gravity center of the platform, meanwhile, the weight of equipment and personnel needs to be paid attention to, and the threats to the safety and stability of the platform are reduced.
In conclusion, the invention belongs to the field of model tests, and relates to a comprehensive guarantee platform for underwater explosion tests of a submersible vehicle model. The lifting cable moon pool is arranged at the center of the comprehensive guarantee platform, and the lifting lugs and the unhooking device are arranged on the inner wall of the lifting cable moon pool; the winch is fixed on one side of the moon pool and inside the side corresponding to the moon pool through a winch supporting plate, the rope is connected with the two winches from the outer side of the platform through the moon pool, and a plurality of lifting rings are arranged on the rope; the telescopic long rod is arranged outside the board of the other side and located at the position of the waterline, the tool box and the vibration reduction and impact resistance experiment table are arranged in the platform main body, and the watertight cabin doors are arranged on two sides of the platform main body. The invention has high safety factor in the test process, does not need underwater operation, can realize the working conditions of various explosion distances, and can also avoid damaging experimental instruments and influencing data acquisition in the test process.
Claims (8)
1. A comprehensive guarantee platform for underwater explosion tests of a submersible vehicle model is characterized by comprising a system for hanging the submersible vehicle model, a system for conveying a lifting hook of the submersible vehicle model, a platform shell (1), a box-shaped beam (2), a large T-shaped section (3), a toggle plate (4), a rope (6), a handrail (7), a hook (12), a fan (13), a top cover (18), a steel pipe (20), a tool box (15), the submersible vehicle model (11), a vibration-damping and impact-resisting test bench (14), a watertight cabin door (19) and a telescopic long rod (16); the system for hanging the submersible vehicle model comprises a cable moon pool (17), a workbench (10), a lifting lug (22) and a unhooking device consisting of a lock catch (21), wherein the cable moon pool is arranged at the center of the comprehensive guarantee platform, and the lifting lug and the unhooking device are arranged on the inner wall of the cable moon pool; the system for conveying the lifting hook of the submersible vehicle model comprises a winch (5) and a winch supporting plate (8), wherein the winch is fixed on one side of a hoisting cable moon pool and inside a side corresponding to the hoisting cable moon pool through the winch supporting plate, a rope is connected with two winches from the outer side of a platform through the hoisting cable moon pool, and 10 lifting rings (9) are arranged on the rope; the telescopic long rod is arranged outside the board of the other side and located at the position of the waterline, the tool box and the vibration reduction anti-impact experiment table are arranged in the main body of the comprehensive support platform, and the watertight cabin door is arranged on two sides of the main body of the comprehensive support platform.
2. The comprehensive guarantee platform for the underwater explosion test of the submersible vehicle model according to claim 1, wherein the main body of the comprehensive guarantee platform is cuboid, and the bottom structure of the comprehensive guarantee platform is a double-layer bottom; the platform shell, the box-shaped beam, the large T-shaped section and the toggle plate which form the comprehensive guarantee platform are connected in a welding mode.
3. The comprehensive guarantee platform for the underwater explosion test of the submarine model according to claim 1, wherein the submarine model is connected with the lifting lugs on the inner wall of the hoist cable moon pool through hooks easy to unhook, and the hooks are fixed on the outer wall of the hoist cable moon pool through lock catches.
4. The comprehensive guarantee platform for the underwater explosion test of the submersible vehicle model according to claim 1, wherein the opening of the hoist cable moon pool is square and has a height exceeding full-load draught, the center of the hoist cable moon pool and the center of the comprehensive guarantee platform are on the same plumb line, handrails are arranged around the hoist cable moon pool, and the bottom of the hoist cable moon pool needs to be rounded.
5. The comprehensive guarantee platform for the submersible vehicle model underwater explosion test is characterized in that the workbench is arranged outside a hoist cable moon pool and is supported by four cylindrical steel pipes.
6. The comprehensive guarantee platform for the underwater explosion test of the submersible vehicle model according to claim 3, wherein four lifting lugs with the same height are arranged on the periphery of the inner wall of the lifting cable moon pool and are connected with the hanging hooks through bolts.
7. The comprehensive guarantee platform for the underwater explosion test of the submersible vehicle model according to claim 1, wherein the winch and the winch support plate are fixed in a welding manner; the flexible stock with the main part of comprehensive guarantee platform passes through the fix with screw, and the welding has 10 couples that the interval equals on the flexible stock.
8. The comprehensive guarantee platform for the underwater explosion test of the submersible vehicle model as claimed in claim 1, wherein the fans are arranged between the toggle plates, are distributed on two sides of the comprehensive guarantee platform, are four on one side, and are symmetrically arranged.
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| CN106744258A (en) * | 2016-12-12 | 2017-05-31 | 中国船舶重工集团公司第七0研究所 | A kind of adjustable latent device suspension centre external hanging type of structure lays retracting device and method |
| CN110382346A (en) * | 2017-01-16 | 2019-10-25 | 伊特里克公司 | Deep water hoisting system and method |
| CN107202674A (en) * | 2017-05-02 | 2017-09-26 | 哈尔滨工程大学 | Laterally strengthen impact test platform in U-shaped cabin |
| CN109422204A (en) * | 2017-09-01 | 2019-03-05 | 上海中车艾森迪海洋装备有限公司 | A kind of operation on the sea is with laying recovery system |
| CN107449583A (en) * | 2017-09-28 | 2017-12-08 | 哈尔滨工程大学 | Laterally strengthen impact test platform in U-shaped cabin |
| CN108894182A (en) * | 2018-06-11 | 2018-11-27 | 国家海洋局第海洋研究所 | A kind of landslide trigger device and method applied to the research of submarine landslide flume test |
| CN109383714A (en) * | 2018-10-31 | 2019-02-26 | 无锡德林防务装备股份有限公司 | UAV navigation automatic dispensing and recyclable device |
| CN109956005A (en) * | 2019-05-09 | 2019-07-02 | 哈尔滨工程大学 | A kind of convenient regulating type moon pool is interior to equip deployment device |
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