CN115195963B - Submerged emergency floating experiment device and working method - Google Patents
Submerged emergency floating experiment device and working method Download PDFInfo
- Publication number
- CN115195963B CN115195963B CN202210815949.1A CN202210815949A CN115195963B CN 115195963 B CN115195963 B CN 115195963B CN 202210815949 A CN202210815949 A CN 202210815949A CN 115195963 B CN115195963 B CN 115195963B
- Authority
- CN
- China
- Prior art keywords
- submerged body
- submerged
- sliding
- floating
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- B63B71/20—Designing vessels; Predicting their performance using towing tanks or model basins for designing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention discloses a submerged body emergency floating experiment device and a working method thereof, wherein the submerged body emergency floating experiment device comprises a water tank, a main frame, a submerged body clamping device and a submerged body floating control device, wherein the main frame is arranged in the water tank to provide support for the device; the submerged body clamping device is arranged on the first transverse moving mechanism at the bottom of the main frame and used for clamping and releasing the submerged body, and has the function of adjusting the posture of the submerged body; the submerged body floating control device is arranged on the second traversing mechanism at the top of the main frame and is used for controlling the floating speed of the submerged body; the invention is suitable for the experimental study of the emergency floating of the submerged body, the submerged body clamping device can flexibly adjust the posture of the submerged body, and the submerged body is released when needed so as to observe the posture, the speed and the acceleration of the floating process of the submerged body; the submerged floating control device can control the submerged floating speed according to experimental requirements, so that the optimal posture and speed of submerged emergency floating are explored, and data support is provided for the submerged emergency floating.
Description
Technical Field
The invention belongs to the technical field of pool tests, and particularly relates to a submerged emergency floating experiment device and a working method.
Background
The ocean is rich in biological, mineral, chemical and power resources, and has become a new space for human survival and development. The importance of marine resources and the blue sea field is gradually becoming more and more appreciated in various countries, including submarines, to begin to develop a wide variety of marine exploration and development equipment. The emergency floating of the submerged body refers to an emergency operation measure which is adopted when the submerged body has accidents such as cabin breakage, water inflow, rudder clamps and the like and eliminates part or all of water in the main ballast water tank so that the submerged body can quickly float to the water surface. The potential for dangerous heel and toe occurs during the emergency floating process of the submerged body, so that the development of the emergency floating experimental technology of the submerged body is becoming urgent.
At present, the analysis of the underwater emergency floating hydrodynamic force is basically in a numerical simulation stage, but the numerical simulation result has larger error with the actual movement of the underwater emergency floating boundary condition because of complex underwater emergency floating boundary condition; in the development of emergency floating experiments, a real boat is generally adopted, the emergency floating of the real boat is very dangerous, if serious safety accidents occur due to improper operation, the experimental cost is high, and the danger coefficient is large, so that the development of a submarine emergency floating experiment device and a working method is urgently needed, and related researches on the prediction of submarine emergency floating movement and the movement stability are carried out. Disclosure of Invention
Aiming at the technical problems, the invention provides a submerged emergency floating experiment device and a working method.
The invention is realized by the following technical scheme, and the submerged emergency floating experiment device is characterized in that: comprises a pool, a main frame, a submerged body clamping device and a submerged body floating control device; the main frame is arranged in the pool and provides support for the device, and the main frame can move along the length direction of the pool; the submerged body clamping device is arranged at the bottom of the main frame and used for clamping and releasing the submerged body, has the function of adjusting the posture of the submerged body, and can move along the length direction and the height direction of the main frame; the submerged body floating control device is arranged at the top of the main frame and used for controlling the floating speed of the submerged body, and the submerged body floating control device can move along the length direction of the main frame.
Further, the two opposite tank walls in the water tank are respectively provided with a first roller guide rail, and the two opposite sides of the bottom of the water tank are respectively provided with a second roller guide rail; the main frame comprises a side frame, a lifting mechanism, a first traversing mechanism and a second traversing mechanism; the side frame outside upper portion is equipped with first roller train, and side frame bottom is equipped with the second roller train, first roller train rolls and sets up in first gyro wheel guide rail, the second roller train rolls and sets up in the second gyro wheel guide rail, makes the main frame follow pond length direction and removes. The first roller group and the second roller group can respectively correspond to the first roller guide rail and the second roller guide rail at the side wall and the bottom of the pool one by one so as to realize the longitudinal movement of the device in the pool. The lifting mechanism is arranged on the inner side of the side frame, the end part of the first traversing mechanism is connected with the lifting mechanism, and the lifting mechanism is used for controlling the lifting movement of the first traversing mechanism; the end part of the second traversing mechanism is rotationally connected with the top of the inner side of the side frame; the submerged body clamping device is arranged on the first traversing mechanism, the first traversing mechanism enables the submerged body clamping device to move along the length direction of the main frame, the submerged body floating control device is arranged on the second traversing mechanism, and the second traversing mechanism enables the submerged body floating control device to move along the length direction of the main frame.
Further, the lifting mechanism comprises a first belt transmission mechanism, a second belt transmission mechanism, a first sliding rail mechanism, a driving shaft and a motor mounting frame; a motor A is arranged on the motor mounting frame; the first belt transmission mechanism comprises a first driving wheel and a first driven wheel, the first driving wheel is connected with an output shaft of the motor A, and the first driven wheel is connected with the driving shaft to drive the driving shaft to rotate; the two groups of second belt transmission mechanisms are respectively and vertically arranged at two sides of the inner wall of the side frame; the second belt transmission mechanism comprises two belt wheel seats, a second driving wheel, a second driven wheel and a second synchronous belt, the second driving wheel and the second driven wheel are respectively arranged in the belt wheel seats, the second synchronous belt is in transmission connection with the second driving wheel and the second driven wheel, the second driving wheels on two sides are coaxially connected with two ends of a driving shaft, and the driving shaft drives the second belt transmission mechanisms on two sides to rotate; the first sliding rail mechanisms are two groups, each first sliding rail mechanism comprises a first sliding rail and a sliding block, the first sliding rails are arranged between the upper belt wheel seat and the lower belt wheel seat on the same side, one side of each sliding block is in sliding connection with the first sliding rail, the other side of each sliding block is fixed on a second synchronous belt and is connected with the end part of the first traversing mechanism, and the second belt transmission mechanism enables the sliding blocks to move up and down to drive the first traversing mechanism to move up and down.
Further, the first traversing mechanism comprises a third belt transmission mechanism, a second sliding rail mechanism, a storage bin and a water-proof bin; the two storage bins are arranged, the water-proof bin is arranged on the upper surface of one storage bin, and a motor B is arranged in the water-proof bin; the third belt transmission mechanism is arranged in parallel with the second sliding rail mechanism; the third belt transmission mechanism comprises a third driving wheel, a third driven wheel and a third synchronous belt; the second sliding rail mechanism comprises a second sliding rail and a sliding table, and the sliding table is arranged on the second sliding rail in a sliding manner; one end of the third driving wheel and one end of the second sliding rail are arranged in the one-side storage bin, and the other end of the third driven wheel and the other end of the second sliding rail are arranged in the other-side storage bin; the third driving wheel is connected with an output shaft of the motor B, a rack structure meshed with the third synchronous belt is arranged in the sliding table, and the sliding table 2322 is controlled to slide on the first sliding rail 2321 through the third synchronous belt 2313 so that the sliding table moves along the length direction of the first traversing mechanism; a submerged body clamping device is arranged on the sliding table; the storage bin is connected with the lifting mechanism and drives the storage bin to move up and down.
Further, the second traversing mechanism comprises a screw shaft, a screw nut, a fourth belt transmission mechanism and a mounting plate; the number of the screw shafts is two, and each screw shaft is provided with a plurality of screw nuts; the submerged body floating control device is connected with a screw rod nut; the two ends of the screw rod shaft are respectively rotatably arranged at the inner side of the top of the side frame; the mounting plate is arranged on the outer side of the top of the side frame on one side; the mounting plate is provided with a motor C; the fourth belt transmission mechanism comprises a fourth driving wheel and a fourth driven wheel; the fourth driving wheel is connected with the output shaft of the motor C, and the fourth driving wheel and the fourth driven wheel are in transmission connection; the fourth driving wheel and the fourth driven wheel are respectively and coaxially connected with the two screw shafts so as to realize synchronous rotation of the two screw shafts.
Further, the submerged body clamping device comprises a clamping mechanism and a posture adjusting platform; the clamping mechanism is used for clamping and releasing the submarine body, and the posture adjusting platform has the function of adjusting the posture of the submarine body; the clamping mechanism is rotationally connected with the gesture adjusting platform, and the gesture adjusting platform is arranged at the bottom of the main frame in a sliding mode.
Further, the clamping mechanism comprises a first clamping bracket, a driving connecting rod, a driving shaft, a hydraulic telescopic rod and a bottom bin; hinge supports are arranged at four corners of the upper surface of the bottom bin, ear seats are arranged in the bottom bin, and the bottom of the bottom bin is rotationally connected with the posture adjusting platform; the top of the driving connecting rod is hinged with the first clamping bracket, the bottom of the driving connecting rod is hinged with the end part of the driving shaft, and the middle of the driving connecting rod is connected with the hinged support; one end of the hydraulic telescopic rod is hinged with the ear seat, and the other end of the hydraulic telescopic rod is hinged with the middle part of the driving shaft.
Further, the posture adjustment platform comprises a telescopic universal joint, a supporting platform and a slewing bearing; the bottom end of the telescopic universal joint is connected with the bottom of the main frame in a sliding manner, and four corners of the bottom surface of the supporting platform are respectively connected with the top ends of the telescopic universal joint; the slewing bearing outer ring is fixed on the upper surface of the supporting platform, and the slewing bearing inner ring is fixed at the bottom of the clamping mechanism.
Further, the submerged body floating control device comprises a transverse moving platform, a gear rack telescopic rod, a universal adjustable ball head, a T-shaped sliding block, a second clamping bracket, a threaded rod and a sliding chute; the gear rack telescopic rod comprises a gear and a rack rod, the gear is meshed with the rack rod, and a motor D is arranged on the upper surface of the traversing platform; the transverse moving platform is arranged at the top of the main frame and can move along the length direction of the main frame; the gear rack telescopic rod is vertically fixed in the hole of the transverse moving platform, the gear is coaxially connected with the output shaft of the motor D, and the bottom end of the rack rod is connected with the chute through a universal adjustable ball head; t-shaped sliding blocks are symmetrically inserted into the two sides of the sliding groove; the two T-shaped sliding blocks are respectively provided with a left-handed thread through hole and a right-handed thread through hole; the threaded rod penetrates through and is sleeved in the threaded through holes of the two T-shaped sliding blocks, and one side of the threaded rod is provided with an adjusting rod.
The working method of the submerged emergency floating experiment device comprises a submerged free floating experiment and a submerged variable speed floating experiment, wherein the working process of the submerged free floating experiment is as follows: the lifting mechanism and the first traversing mechanism start to work, the lifting mechanism and the first traversing mechanism cooperate to enable the submerged body clamping device to float out of the water surface and move to the side of the pool, the clamping mechanism clamps and fixes the submerged body, the posture adjusting platform adjusts the posture of the submerged body, the submerged body is submerged in the center of the pool after the posture of the submerged body is adjusted, and the submerged body is released when needed; the working process of the submerged body variable speed floating experiment is as follows: the second traversing mechanism moves the submerged floating control device to the side of the pool, the second clamping support clamps and fixes the submerged body, the universal adjustable ball head adjusts the posture of the submerged body, the submerged body is submerged in the center of the pool bottom after the posture of the submerged body is adjusted, and the submerged body is clamped to perform variable-speed floating motion when needed.
The invention has the following beneficial effects: (1) The invention provides a submerged emergency floating experiment device and a working method, which are suitable for submerged emergency floating experiment research, wherein a submerged clamping device can flexibly adjust the submerged posture, and release the submerged when needed so as to observe the posture, the speed and the acceleration of the submerged floating process; the submerged body floating control device can control the submerged body floating speed according to experimental requirements, so as to explore the optimal posture and speed of the submerged body emergency floating; the method solves the problems that the current submerged emergency floating hydrodynamic analysis is in a numerical simulation stage, solves the problem that the numerical simulation result and the actual motion of the submerged have larger errors due to complex underwater emergency floating boundary conditions, and solves the problem of dangerous emergency floating of the real boat, thereby avoiding serious safety accidents.
(2) According to the invention, the lifting motion and the transverse motion of the submerged body clamping device are realized through the lifting mechanism and the first transverse moving mechanism, the submerged body clamping device can lift out of the water surface, the transverse movement of the submerged body floating control device is realized through the second transverse moving mechanism, the submerged body floating control device can move to the side of the water tank, an experimenter can conveniently adjust the submerged body at the side of the water tank, multiple times of water drainage is avoided, the labor and material resources are saved, the experiment cost is reduced, and the experiment operation efficiency and the safety are effectively improved.
(3) According to the invention, the adjustment of the posture of the submerged body is realized by adjusting the posture of the clamping mechanism through the telescopic universal joint and the slewing bearing, the adjustment of the posture of the submerged body is realized by adjusting the second clamping bracket through the universal adjustable ball head, meanwhile, the main frame is in sliding connection with the water tank, the whole device has strong adaptability and high adjustment degree, and the adjustment is convenient for experimental staff to adjust according to actual needs so as to realize the completion degree of experiments.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the experimental apparatus of the present invention;
FIG. 2 is a front cross-sectional view of an experimental set-up of the invention;
FIG. 3 is a schematic view of a main frame structure of the present invention;
FIG. 4 is an exploded view of the structure of the lifting mechanism of the present invention;
FIG. 5 is a top view of a first traversing mechanism according to the present invention;
FIG. 6 is a schematic diagram of a sliding table rack structure engaged with a third synchronous belt in the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 3B;
FIG. 8 is a schematic view of the connection of the first rail mechanism to the storage compartment of the present invention;
FIG. 9 is a top view of a second traversing mechanism according to the present invention;
FIG. 10 is an enlarged schematic view of the structure of FIG. 3A;
FIG. 11 is a schematic view of a submerged body holding apparatus according to the present invention;
FIG. 12 is a front cross-sectional view of a submerged body clamping device of the present invention;
FIG. 13 is a schematic view of a submerged floating control device according to the present invention;
FIG. 14 is a partial cross-sectional view of a rack and pinion telescoping rod in accordance with the present invention;
FIG. 15 is a partial exploded view of a submerged body levitation control device according to the present invention;
FIG. 16 is a flow chart of the experimental setup of the present invention.
In the figure: 1 pool, 11 first roller guide rail, 12 second roller guide rail, 2 main frame, 21 side frame, 211 first roller group, 212 second roller group, 22 lifting mechanism, 221 first belt driving mechanism, 2211 first driving wheel, 2212 first driven wheel, 222 second belt driving mechanism, 2221 belt wheel seat, 2222 second driving wheel, 2223 second driven wheel, 2224 second synchronous belt, 223 first slide rail mechanism, 2231 first slide rail, 2232 slide block, 224 driving shaft, 225 motor mounting frame, 23 first traversing mechanism, 231 third belt driving mechanism, 2311 third driving wheel, 2312 third driven wheel, 2313 third synchronous belt, 232 second slide rail mechanism, 2321 second slide rail, 2322 slide table, 233 storage bin 234 waterproof bins, 24 second traversing mechanisms, 241 screw shafts, 242 screw nuts, 243 fourth belt transmission mechanisms, 2431 fourth driving wheels, 2432 fourth driven wheels, 244 mounting plates, 3 submerged body clamping devices, 31 clamping mechanisms, 311 first clamping brackets, 312 driving connecting rods, 313 driving shafts, 314 hydraulic telescopic rods, 315 bottom bins, 3151 hinge supports, 3152 ear seats, 32 gesture adjusting platforms, 321 telescopic universal joints, 322 supporting platforms, 323 slewing supports, 4 submerged body floating control devices, 41 traversing platforms, 42 gear rack telescopic rods, 421 gears, 422 rack rods, 43 universal adjustable ball heads, 44T-shaped sliding blocks, 45T-shaped sliding blocks, 46 threaded rods, 461 adjusting rods and 47 sliding grooves.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings.
As shown in fig. 1 and 2, a submerged emergency floating experiment device comprises a pool 1, a main frame 2, a submerged clamping device 3 and a submerged floating control device 4; the main frame 2 is arranged in the pool 1 and provides support for the device, and the main frame 2 can move along the length direction of the pool 1; the submerged body clamping device 3 is arranged on a first traversing mechanism 23 at the bottom of the main frame 2 and is used for clamping and releasing a submerged body, and has the function of adjusting the posture of the submerged body, and the submerged body clamping device 3 can move along the length direction and the height direction of the main frame 2; the submerged floating control device 4 is arranged on the second traversing mechanism 24 at the top of the main frame 2 and is used for controlling the submerged floating speed, and the submerged floating control device 4 can move along the length direction of the main frame 2.
As shown in fig. 3, the two opposite walls of the pool 1 are provided with first roller guide rails 11, and the two opposite sides of the pool bottom of the pool 1 are provided with second roller guide rails 12; the main frame 2 comprises a side frame 21, a lifting mechanism 22, a first traversing mechanism 23 and a second traversing mechanism 24; the side frames 21 are arranged on the left side and the right side of the main frame 2, the side frames 21 are rectangular frames formed by four steel plates, a first roller group 211 is arranged at the upper part of the outer side of each side frame 21, a second roller group 212 is arranged at the bottom of each side frame 21, the first roller group 211 can be arranged in the first roller guide rail 11 in a rolling way, and the second roller group 212 can be arranged in the second roller guide rail 12 in a rolling way, so that the main frame 2 moves along the length direction of the pool 1; the lifting mechanism 22 is arranged on the inner side of the side frame 21, two ends of the first traversing mechanism 23 are respectively connected with the lifting mechanisms 22 on two sides, and the lifting mechanisms 22 are used for controlling the lifting movement of the first traversing mechanism 23; a bearing seat is arranged in the transverse steel plate at the top of the side frame 21, so that the end part of the second traversing mechanism 24 is rotationally connected with the top of the inner side of the side frame 21.
As shown in fig. 4, the lifting mechanism 22 includes a first belt transmission mechanism 221, a second belt transmission mechanism 222, a first slide rail mechanism 223, a driving shaft 224, and a motor mount 225; a motor A is arranged on the motor mounting frame 225; the first belt transmission mechanism 221 includes a first driving wheel 2211 and a first driven wheel 2212, the first driving wheel 2211 is in transmission connection with the first driven wheel 2212, the first driving wheel 2211 is connected with the output shaft of the motor a, and the first driven wheel 2212 is connected with the driving shaft 224 to drive the driving shaft 224 to rotate; the second belt transmission mechanisms 222 are two groups, and the two groups of the second belt transmission mechanisms 222 are respectively and vertically arranged on the inner walls of the two vertical steel plates of the side frame 21; the second belt transmission mechanism 222 includes two pulley seats 2221, a second driving wheel 2222, a second driven wheel 2223 and a second synchronous belt 2224, the two pulley seats 2221 are respectively disposed at the upper and lower positions of the inner wall of the steel plate vertically disposed at one side, the second driving wheel 2222 and the second driven wheel 2223 are respectively mounted in the pulley seats 2221, the second synchronous belt 2224 is in transmission connection with the second driving wheel 2222 and the second driven wheel 2223, and the second driving wheels 2222 at the left and right sides are coaxially connected at two ends of the driving shaft 224, so as to realize synchronous lifting movement of the two groups of second belt transmission mechanisms 222; the first sliding rail mechanisms 223 are two groups, the first sliding rail mechanisms 223 include a first sliding rail 2231 and a sliding block 2232, the first sliding rail 2231 is installed between the upper and lower belt wheel bases 2221 on the same side, one side of the sliding block 2232 is slidably connected with the first sliding rail 2231, and the other side of the sliding block 2232 is fixed on the second synchronous belt 2224 and is connected with one side of the first traverse mechanism 23 where the storage compartment 233 is located. The motor a rotates the second driven wheel 2223 through the second synchronous belt 2224, drives the driving shaft 224 to rotate, and realizes the up-and-down movement of the second belt transmission mechanism 222, and the slider 2232 is fixed on the second synchronous belt 2224, so that the slider 2232 drives the first traversing mechanism 23 to move up and down.
As shown in fig. 5-8, the first traversing mechanism 23 includes a third belt driving mechanism 231, a second sliding rail mechanism 232, a storage compartment 233 and a water-proof compartment 234; the two storage bins 233 are arranged at the left end and the right end of the first transverse moving mechanism 23, one side of each storage bin 233 is fixedly connected with one side of the sliding block 2232, and the waterproof bin 234 is fixed on the upper surface of the left storage bin 233 and used for fixing the motor B and preventing water, and the motor B is arranged in the waterproof bin 234; the third belt transmission mechanism 231 is arranged in parallel with the second slide rail mechanism 232; the third belt transmission mechanism 231 includes a third driving wheel 2311, a third driven wheel 2312 and a third synchronous belt 2313; the second sliding rail mechanism 232 includes a second sliding rail 2321 and a sliding table 2322, where the sliding table 2322 is slidably disposed on the second sliding rail 2321; one end of the third driving wheel 2311 and one end of the second sliding rail 2321 are installed in the left storage bin, and the other end of the third driven wheel 2312 and the other end of the second sliding rail 2321 are installed in the right storage bin; the third driving wheel 2311 is connected with an output shaft of the motor B so as to realize the transverse movement control of the first transverse moving mechanism 23, the third driving wheel 2311 is in transmission connection with the third driven wheel 2312 through a third synchronous belt 2313, a rack structure meshed with the third synchronous belt 2313 in a toothed manner is arranged in the sliding table 2322, the sliding table 2322 is controlled to slide on the second sliding rail 2321 through the third belt transmission mechanism 231, and the submerged body clamping device 3 is arranged on the sliding table 2322.
As shown in fig. 9 and 10, the second traversing mechanism 24 includes a screw shaft 241, a screw nut 242, a fourth belt transmission 243, and a mounting plate 244; two screw shafts 241 are provided, and each screw shaft 241 is provided with two screw nuts 242; the submerged floating control device 4 is connected with a screw nut 242; the top of the side frame 21 is provided with an opening, and a bearing is arranged in the opening; two ends of the screw rod shaft 241 are respectively rotatably arranged in the top open hole of the side frame 21 through bearings; the mounting plate 244 is fixed on the outer side of the top of the right side frame 21, and is used for fixing the motor C and the fourth belt transmission mechanism 243; the mounting plate 244 is provided with a motor C; the fourth belt transmission mechanism 243 comprises a fourth driving wheel 2431 and a fourth driven wheel 2432; the fourth driving wheel 2431 is connected with the output shaft of the motor C, and the fourth driving wheel 2431 and the fourth driven wheel 2432 are in transmission connection; the fourth driving wheel 2431 and the fourth driven wheel 2432 are coaxially connected with the two screw shafts 241, respectively, so as to realize synchronous rotation of the two screw shafts 241.
As shown in fig. 11 and 12, the submerged holding device 3 includes a holding mechanism 31 and an attitude adjustment platform 32; the clamping mechanism 31 is used for clamping and releasing the submarine, and the posture adjusting platform 32 has the function of adjusting the posture of the submarine; the clamping mechanism 31 is connected with the posture adjustment platform 32 through a slewing bearing 323; the posture adjustment platform 32 is mounted on a sliding table 2322 of the first traversing mechanism 23 through a telescopic universal joint 321.
The clamping mechanism 31 comprises a first clamping bracket 311, a driving connecting rod 312, a driving shaft 313, a hydraulic telescopic rod 314 and a bottom bin 315; hinge supports 3151 are arranged at four corners of the upper surface of the bottom bin 315, ear bases 3152 are arranged in the bottom bin 315, and the bottom of the bottom bin 315 is rotationally connected with the posture adjustment platform 32; the top of the driving connecting rod 312 is hinged with the first clamping bracket 311, the bottom of the driving connecting rod 312 is hinged with the end part of the driving shaft 313, and the middle part of the driving connecting rod 312 is fixed on the hinged support 3151; one end of the hydraulic telescopic rod 314 is hinged with the ear seat 3152, the other end of the hydraulic telescopic rod 314 is hinged with the middle part of the driving shaft 313, and the clamping and releasing of the clamping mechanism are controlled through the hydraulic telescopic rod.
The posture adjustment platform 32 comprises a telescopic universal joint 321, a supporting platform 322 and a slewing bearing 323; the telescopic universal joint is a telescopic rod and a universal joint, the vertical stretching and posture adjustment are realized, the bottom end of the telescopic universal joint 321 is nested in a sliding table 2322 of the first traversing mechanism 23, the top end of the telescopic universal joint 321 is fixed at four corners of the bottom surface of the supporting platform 322, the posture of the supporting platform 322 is changed by adjusting the telescopic universal joint, and then the posture of the submarine body is adjusted; the outer ring of the slewing bearing 323 is fixed on the upper surface of the supporting platform 322, and the inner ring of the slewing bearing 323 is fixed on the bottom surface of the bottom bin 315, so that the rotation function of the clamping mechanism is realized.
As shown in fig. 13-15, the submerged floating control device 4 comprises a traversing platform 41, a rack-and-pinion telescopic rod 42, a universal adjustable ball 43, a T-shaped slide block 44, a second clamping bracket 45, a threaded rod 46 and a chute 47; the universal adjustable ball head is a ball head which can be rotatably adjusted in a fixed cap, the fixed cap is connected with a chute, the gear rack telescopic rod 42 comprises a gear 421 and a rack rod 422, the gear 421 is meshed with the rack rod 422, and a motor D is arranged on the upper surface of the traversing platform 41; two through holes are arranged in the transverse moving platform 41, and the through holes pass through the screw shaft 241 and are connected with the screw nut 242 so as to realize transverse movement of the transverse moving platform 41; the gear rack telescopic rod 42 is vertically fixed in a hole of the transverse moving platform 41, the gear 421 is coaxially connected with an output shaft of the motor D, and the bottom end of the rack rod 422 is connected with the chute 47 through the universal adjustable ball 43; the lifting speed of the rack bar 422 is controlled by the motor D, so that the function of controlling the floating speed of the submerged body is further realized, and the universal adjustable ball 43 is used for fixing the posture of the submerged body when the submerged body floats; t-shaped sliding blocks 44 are symmetrically inserted into the sliding grooves 47 at two sides; the two T-shaped sliders 44 are respectively provided with a left-handed thread through hole and a right-handed thread through hole; the threaded rod 46 is sleeved in the threaded through holes of the two T-shaped sliding blocks 44 in a penetrating way, and the threaded rod 46 is rotated to enable the two T-shaped sliding blocks 44 to move relatively so as to drive the second clamping bracket 45 to clamp and fix the submerged body; an adjusting rod 461 is welded on the left side of the threaded rod 46.
The working method of the submerged emergency floating experiment device comprises a submerged free floating experiment and a submerged variable speed floating experiment, wherein the working process of the submerged free floating experiment is as follows: the lifting mechanism and the first traversing mechanism start to work, the first belt transmission mechanism in the lifting mechanism drives the second belt transmission mechanism to enable the sliding block to move up and down so as to drive the first traversing mechanism to move up and down, the third belt transmission mechanism in the first traversing mechanism enables the sliding table to move transversely so as to drive the submerged body clamping device to move transversely, the lifting mechanism and the first traversing mechanism are matched to enable the submerged body clamping device to float out of the water and move to the side of the pool, the hydraulic telescopic rod in the clamping mechanism controls the first clamping bracket to clamp and fix the submerged body, the telescopic universal joint and the slewing bearing in the posture adjusting platform are used for adjusting the posture of the submerged body, the submerged body is released when needed after the posture of the submerged body is adjusted, and the free floating experiment of the submerged body is completed; the working process of the submerged body variable speed floating experiment is as follows: the fourth belt transmission mechanism in the second traversing mechanism is characterized in that a screw rod shaft rotates to drive a traversing platform to transversely move to move a submerged body floating control device to the side of a pool, two T-shaped sliding blocks are enabled to relatively move through a rotary threaded rod to drive a second clamping support to clamp and fix a submerged body, a universal adjustable ball head is used for adjusting the posture of the submerged body, the submerged body is submerged in the center of the pool after the posture of the submerged body is adjusted, and the submerged body is clamped to perform variable speed floating motion when needed, so that a submerged body variable speed floating experiment is completed.
Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (2)
1. An emergency floating experimental device for a submerged body is characterized in that: comprises a pool (1), a main frame (2), a submerged body clamping device (3) and a submerged body floating control device (4); the main frame (2) is arranged in the pool (1) to provide support for the device, and the main frame (2) can move along the length direction of the pool (1); the submerged body clamping device (3) is arranged at the bottom of the main frame (2) and used for clamping and releasing the submerged body, has the function of adjusting the posture of the submerged body, and can move along the length direction and the height direction of the main frame (2); the submerged floating control device (4) is arranged at the top of the main frame (2) and used for controlling the submerged floating speed, and the submerged floating control device (4) can move along the length direction of the main frame (2);
the two opposite tank walls in the water tank (1) are respectively provided with a first roller guide rail (11), and the two opposite sides of the bottom of the water tank (1) are respectively provided with a second roller guide rail (12);
the main frame (2) comprises a side frame (21), a lifting mechanism (22), a first traversing mechanism (23) and a second traversing mechanism (24);
the upper part of the outer side of the side frame (21) is provided with a first roller group (211), the bottom of the side frame (21) is provided with a second roller group (212), the first roller group (211) is arranged in the first roller guide rail (11) in a rolling way, and the second roller group (212) is arranged in the second roller guide rail (12) in a rolling way, so that the main frame (2) moves along the length direction of the pool (1);
the lifting mechanism (22) is arranged at the inner side of the side frame (21), the end part of the first traversing mechanism (23) is connected with the lifting mechanism (22), and the lifting mechanism (22) is used for controlling the lifting movement of the first traversing mechanism (23); the end part of the second traversing mechanism (24) is rotationally connected with the top of the inner side of the side frame (21);
the submerged body clamping device (3) is arranged on a first traversing mechanism (23), the first traversing mechanism (23) enables the submerged body clamping device (3) to move along the length direction of the main frame (2), the submerged body floating control device (4) is arranged on a second traversing mechanism (24), and the second traversing mechanism (24) enables the submerged body floating control device (4) to move along the length direction of the main frame (2);
the lifting mechanism (22) comprises a first belt transmission mechanism (221), a second belt transmission mechanism (222), a first sliding rail mechanism (223), a lifting mechanism driving shaft (224) and a motor mounting frame (225);
a motor A is arranged on the motor mounting frame (225); the first belt transmission mechanism (221) comprises a first driving wheel (2211) and a first driven wheel (2212), the first driving wheel (2211) is connected with an output shaft of the motor A, and the first driven wheel (2212) is connected with the lifting mechanism driving shaft (224) so as to drive the lifting mechanism driving shaft (224) to rotate;
the two groups of second belt transmission mechanisms (222) are respectively and vertically arranged at two sides of the inner wall of the side frame (21); the second belt transmission mechanism (222) comprises two belt wheel seats (2221), a second driving wheel (2222), a second driven wheel (2223) and a second synchronous belt (2224), the second driving wheel (2222) and the second driven wheel (2223) are respectively arranged in the belt wheel seats (2221), the second synchronous belt (2224) is in transmission connection with the second driving wheel (2222) and the second driven wheel (2223), and the second driving wheels (2222) on two sides are coaxially connected at two ends of a driving shaft (224) of the lifting mechanism;
the first sliding rail mechanisms (223) are two groups, the first sliding rail mechanisms (223) comprise first sliding rails (2231) and sliding blocks (2232), the first sliding rails (2231) are arranged between the upper belt wheel seat (2221) and the lower belt wheel seat (2221) on the same side, one side of each sliding block (2232) is in sliding connection with the corresponding first sliding rail (2231), and the other side of each sliding block (2232) is fixed on a second synchronous belt (2224) and connected with one side of a storage bin (233) at the end part of each first transverse moving mechanism (23);
the first traversing mechanism (23) comprises a third belt transmission mechanism (231), a second sliding rail mechanism (232), a storage bin (233) and a water-proof bin (234);
the number of the storage bins (233) is two, the water-proof bin (234) is arranged on the upper surface of one storage bin (233), and a motor B is arranged in the water-proof bin (234); the third belt transmission mechanism (231) is arranged in parallel with the second sliding rail mechanism (232);
the third belt transmission mechanism (231) comprises a third driving wheel (2311), a third driven wheel (2312) and a third synchronous belt (2313); the second sliding rail mechanism (232) comprises a second sliding rail (2321) and a sliding table (2322), and the sliding table (2322) is arranged on the second sliding rail (2321) in a sliding manner;
one end of the third driving wheel (2311) and one end of the second sliding rail (2321) are arranged in the one-side storage bin, and the other end of the third driven wheel (2312) and the other end of the second sliding rail (2321) are arranged in the other-side storage bin; the third driving wheel (2311) is connected with an output shaft of the motor B, a rack structure meshed with a third synchronous belt (2313) in a toothed manner is arranged in the sliding table (2322), the sliding table (2322) is controlled to slide on the second sliding rail (2321) through the third synchronous belt (2313), and a submerged body clamping device (3) is arranged on the sliding table (2322); the storage bin (233) is connected with the lifting mechanism (22);
the second traversing mechanism (24) comprises a screw shaft (241), a screw nut (242), a fourth belt transmission mechanism (243) and a mounting plate (244);
the number of the screw rod shafts (241) is two, and each screw rod shaft (241) is provided with a plurality of screw rod nuts (242); the submerged body floating control device (4) is connected with a screw nut (242); both ends of the screw rod shaft (241) are respectively rotatably arranged at the inner side of the top of the side frame (21); the mounting plate (244) is arranged on the outer side of the top of the side frame (21) on one side; a motor C is arranged on the mounting plate (244);
the fourth belt transmission mechanism (243) comprises a fourth driving wheel (2431) and a fourth driven wheel (2432); the fourth driving wheel (2431) is connected with the output shaft of the motor C, and the fourth driving wheel (2431) and the fourth driven wheel (2432) are in transmission connection; the fourth driving wheel (2431) and the fourth driven wheel (2432) are respectively and coaxially connected with the two screw shafts (241) so as to realize synchronous rotation of the two screw shafts (241);
the submerged body clamping device (3) comprises a clamping mechanism (31) and a posture adjusting platform (32);
the clamping mechanism (31) is used for clamping and releasing the submarine, and the gesture adjusting platform (32) has the function of adjusting the gesture of the submarine; the clamping mechanism (31) is rotationally connected with the gesture adjusting platform (32), and the gesture adjusting platform (32) is arranged at the bottom of the main frame (2) in a sliding way;
the clamping mechanism (31) comprises a first clamping bracket (311), a driving connecting rod (312), a clamping mechanism driving shaft (313), a hydraulic telescopic rod (314) and a bottom bin (315);
hinge supports (3151) are arranged at four corners of the upper surface of the bottom bin (315), an ear seat (3152) is arranged in the bottom bin (315), and the bottom of the bottom bin (315) is rotationally connected with the posture adjustment platform (32);
the top of the driving connecting rod (312) is hinged with the first clamping bracket (311), the bottom of the driving connecting rod (312) is hinged with the end part of the driving shaft (313) of the clamping mechanism, and the middle part of the driving connecting rod (312) is connected with the hinged support (3151);
one end of the hydraulic telescopic rod (314) is hinged with the ear seat (3152), and the other end of the hydraulic telescopic rod (314) is hinged with the middle part of the clamping mechanism driving shaft (313);
the attitude adjustment platform (32) comprises a telescopic universal joint (321), a supporting platform (322) and a slewing bearing (323);
the bottom end of the telescopic universal joint (321) is nested in a sliding table (2322) of the first transverse moving mechanism (23), and is in sliding connection with the bottom of the main frame (2), and four corners of the bottom surface of the supporting platform (322) are respectively connected with the top ends of the telescopic universal joint (321); the outer ring of the slewing bearing (323) is fixed on the upper surface of the supporting platform (322), and the inner ring of the slewing bearing (323) is fixed on the bottom surface of the bottom bin (315);
the submerged body floating control device (4) comprises a transverse moving platform (41), a gear rack telescopic rod (42), a universal adjustable ball head (43), a T-shaped sliding block (44), a second clamping bracket (45), a threaded rod (46) and a sliding chute (47);
the gear rack telescopic rod (42) comprises a gear (421) and a rack rod (422), the gear (421) is meshed with the rack rod (422), and a motor D is arranged on the upper surface of the traversing platform (41);
two through holes are formed in the transverse moving platform (41), the transverse moving platform (41) is connected with a screw nut (242) through the through holes, and the transverse moving platform (41) can move along the length direction of the main frame (2); the gear rack telescopic rod (42) is vertically fixed in a hole of the transverse moving platform (41), the gear (421) is coaxially connected with an output shaft of the motor D, and the bottom end of the rack rod (422) is connected with the sliding groove (47) through the universal adjustable ball head (43); t-shaped sliding blocks (44) are symmetrically inserted into the sliding groove (47) at two sides; the two T-shaped sliding blocks (44) are respectively provided with a left-handed thread through hole and a right-handed thread through hole; the threaded rod (46) is arranged in the threaded through holes of the two T-shaped sliding blocks (44) in a penetrating mode, and one side of the threaded rod (46) is provided with an adjusting rod (461).
2. The working method of the submerged emergency floating experiment device is characterized by comprising the following steps of: the working method comprises a submerged body free floating experiment and a submerged body variable speed floating experiment, wherein the working process of the submerged body free floating experiment is as follows: the lifting mechanism and the first traversing mechanism start to work, the lifting mechanism and the first traversing mechanism cooperate to enable the submerged body clamping device to float out of the water surface and move to the side of the pool, the clamping mechanism clamps and fixes the submerged body, the posture adjusting platform adjusts the posture of the submerged body, the submerged body is submerged in the center of the pool after the posture of the submerged body is adjusted, and the submerged body is released when needed; the working process of the submerged body variable speed floating experiment is as follows: the second traversing mechanism moves the submerged floating control device to the side of the pool, the second clamping support clamps and fixes the submerged body, the universal adjustable ball head adjusts the posture of the submerged body, the submerged body is submerged in the center of the pool bottom after the posture of the submerged body is adjusted, and the submerged body is clamped to perform variable-speed floating motion when needed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210815949.1A CN115195963B (en) | 2022-07-12 | 2022-07-12 | Submerged emergency floating experiment device and working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210815949.1A CN115195963B (en) | 2022-07-12 | 2022-07-12 | Submerged emergency floating experiment device and working method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115195963A CN115195963A (en) | 2022-10-18 |
| CN115195963B true CN115195963B (en) | 2023-07-21 |
Family
ID=83580317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210815949.1A Active CN115195963B (en) | 2022-07-12 | 2022-07-12 | Submerged emergency floating experiment device and working method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115195963B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920765A (en) * | 2009-06-17 | 2010-12-22 | 上海诸光机械有限公司 | Horizontal plane motion mechanism for towing tank test |
| JP2015127671A (en) * | 2013-12-27 | 2015-07-09 | 三菱重工業株式会社 | Underwater sailing body simulation system and underwater sailing body simulation method |
| CN105752301A (en) * | 2016-02-25 | 2016-07-13 | 江苏科技大学 | Self-inclination submersing device |
| WO2018141157A1 (en) * | 2017-02-06 | 2018-08-09 | 安徽理工大学 | Experimentation system and method for frequency target detection of underwater moving submersible body |
| CN109377835A (en) * | 2018-10-23 | 2019-02-22 | 哈尔滨工程大学 | A kind of model test apparatus for simulating submarine ice-breaking |
-
2022
- 2022-07-12 CN CN202210815949.1A patent/CN115195963B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920765A (en) * | 2009-06-17 | 2010-12-22 | 上海诸光机械有限公司 | Horizontal plane motion mechanism for towing tank test |
| JP2015127671A (en) * | 2013-12-27 | 2015-07-09 | 三菱重工業株式会社 | Underwater sailing body simulation system and underwater sailing body simulation method |
| CN105752301A (en) * | 2016-02-25 | 2016-07-13 | 江苏科技大学 | Self-inclination submersing device |
| WO2018141157A1 (en) * | 2017-02-06 | 2018-08-09 | 安徽理工大学 | Experimentation system and method for frequency target detection of underwater moving submersible body |
| CN109377835A (en) * | 2018-10-23 | 2019-02-22 | 哈尔滨工程大学 | A kind of model test apparatus for simulating submarine ice-breaking |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115195963A (en) | 2022-10-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211468518U (en) | Clamping device of tube heat exchanger | |
| WO2022104784A1 (en) | Apparatus for mounting marine platform | |
| CN111137419B (en) | Deformable autonomous underwater robot | |
| WO2014094339A1 (en) | Gantry-type hull section marking machine | |
| CN115195963B (en) | Submerged emergency floating experiment device and working method | |
| CN117022612A (en) | Submarine investigation equipment and method based on scientific investigation ship | |
| CN113777266A (en) | Fixed type deep water body water quality monitoring equipment and monitoring method thereof | |
| KR20200071163A (en) | Ship supporting apparatus capable of adjusting the width | |
| CN111922411A (en) | Steel pipe cutting device is used in civil engineering construction | |
| CN115781336A (en) | Mechanical auxiliary positioning device for metal workpiece machining | |
| CN108674502B (en) | Robot for searching and rescuing in marsh | |
| CN216264145U (en) | Tool for welding stirring tank | |
| CN115946825A (en) | Recovery device for underwater glider | |
| CN213637960U (en) | Underwater camera of submersible with adjustable visual angle | |
| CN113501089A (en) | Box sampling equipment's input and recovery unit | |
| CN111252210B (en) | Unmanned ship auxiliary water inlet recovery device and method | |
| CN111301638A (en) | Fishing device of submarine cable maintenance robot | |
| CN215747377U (en) | Welding positioning device for ship deck welding | |
| CN216969972U (en) | Maintenance support convenient to adjust for marine machinery | |
| CN217059260U (en) | Pitching floating and sinking movement device for wind tunnel dynamic experiment | |
| CN220806084U (en) | Ship processing welding device with overturning assembly | |
| CN115923966B (en) | Encircling type functional structure for ocean engineering | |
| CN117048805B (en) | Pier falling positioning device for maintaining marine matched equipment | |
| CN220718222U (en) | Butt joint device for welding drill pipe connecting pipe | |
| SU1619093A1 (en) | Laboratory hydraulic pool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |