CN102874382B - Horizontal mooring marine environmental noise vector field monitoring subsurface buoy platform - Google Patents
Horizontal mooring marine environmental noise vector field monitoring subsurface buoy platform Download PDFInfo
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- CN102874382B CN102874382B CN201210394268.9A CN201210394268A CN102874382B CN 102874382 B CN102874382 B CN 102874382B CN 201210394268 A CN201210394268 A CN 201210394268A CN 102874382 B CN102874382 B CN 102874382B
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Abstract
The invention relates to a horizontal mooring marine environmental noise vector field monitoring subsurface buoy platform, which belongs to the field of marine environmental monitoring equipment. The platform comprises a main floating body, hydraulic safe suspension devices, a vector hydrophone, an instrument cabin and a trifurcate mooring rope, wherein the head section of the main floating body is semi-spherical, the middle section of the main floating body is cylindrical, four empennage plates on the tail contraction section of the main floating body are distributed in an X shape, and the whole main floating body is in streamline form. Four uniformly-distributed sets of hydraulic safe suspension devices are attached to the vector hydrophone in the processes of assembling, adjusting and transporting and kept certain positive pressures, and separated from the vector hydrophone under the pressure of seawater at a certain depth of water after the suspension devices are laid, so that the vector hydrophone is in a free suspension state; and in the process of recovery, the suspension devices are deadlocked again under the condition of less than a certain seawater pressure, thereby avoiding that the vector hydrophone is damaged due to collision. The trifurcate mooring rope is connected with a frame mooring seat of the main floating body, so that the main floating body is always in a horizontal mooring state under the water. The platform ensures the reliability of long-term underwater running of systems.
Description
Technical field
The present invention relates to a kind of horizontal mooring ambient sea noise vector field monitoring subsurface buoy platform, belong to marine environmental monitoring apparatus field.
Background technology
Militarily (as fields such as underawater ordnance acoustic fuze, seashore early warning, aircraft sonobuoys), civilian upper (as fields such as radiated noise monitoring, towed arrays) all has great significance in ambient sea noise monitoring.Vector hydrophone is composited by pressure hydrophone and the sensor directly or indirectly measuring vibration velocity, scalar and vector (acoustic pressure gradient, particle vibration velocity, acceleration/accel, displacement and the sound intensity etc.) information of sound field under water can be measured simultaneously concurrent, the information of acoustic wave in water can be obtained without distortion in water, a kind of for marine environment, the visual plant of especially sea noise environmental monitoring.
The Detection And Tracking field of target under water, uses the subsurface buoy platform based on vector hydrophone to have wide application space, and described subsurface buoy platform has disguised strong, reliable operation, the advantage such as with low cost.But traditional subsurface buoy platform adopts overall pressure-resistant seal housing to process, when major diameter housing works for a long time in the seawater, its corrosion stability and leak tightness will be subject to very large test, if housing corrosion or manufacturing deficiency infiltration, then system probably sinks, and loses very huge.And being subject to the impact of ocean current, traditional spherical subsurface buoy plateform system anti-current less stable, the attitude that platform produces under stream effect sharply changes the work mal that may cause vector hydrophone.The anti-current stability of streamlined horizontal mooring subsurface buoy platform has obvious advantage compared with spherical subsurface buoy platform, usually flow down at 4kn can keep the pitching of platform, roll attitudes vibration is no more than 2 °, platform and integrally then remain with flow to consistent, to a great extent for vector hydrophone provides reliable and stable working environment.But traditional vector hydrophone hang mostly is open, the flow rate and direction of constantly change makes the vector hydrophone of flexible suspension produce the vibration of certain amplitude, is unfavorable for the normal work of vector hydrophone.If can by closed for vector hydrophone suspension in the seawater, vector hydrophone is not directly contacted with the seawater of flowing, vector hydrophone would not be subject to the impulsive force that marine stream produces, therefore the vector hydrophone stability that will be consistent with platform, can improve the reliability of its work to a great extent.
Summary of the invention
The invention provides a kind of horizontal mooring ambient sea noise vector field monitoring subsurface buoy platform, described platform has stability and reliability when long term monitoring ambient sea noise vector field.
The object of the present invention is achieved like this:
A kind of horizontal mooring ambient sea noise vector field monitoring subsurface buoy platform, described platform comprises main buoyancy aid, water pressure insurance suspension device, vector hydrophone, instrument compartment and trident mooring guy;
Described main buoyancy aid comprises main buoyancy aid framework, four build section buoyant mass, two pieces of stage casing buoyant mass and rear buoyant mass;
Main buoyancy aid framework comprises bracing frame, first flange, two pieces of stage casing buoyant mass adapter plates, tail flanges;
Wherein, first flange and tail flange oad identical, be disc-shaped structure, the stage casing buoyant mass adapter plate be arranged in parallel by two pieces is fixedly connected with; Between two pieces of stage casing buoyant mass adapter plates, wire-passing tube is housed, the two ends of wire-passing tube are arranged on first flange and tail flange respectively;
Bracing frame is structure as a whole, and is divided into head and bottom; Wherein head is circular arc framework; Bottom is disc-shaped structure, and diameter is identical with first flange; Support frame as described above is fixedly connected with the main buoyancy aid framework of rear formation with first end face of flange;
Its integrated connection closes: four build section buoyant mass Central Symmetries are arranged on the circular arc framework of bracing frame, forms the main buoyancy aid head section that semicircle is spherical, forms cavity at main buoyancy aid head intersegmental part; Head section buoyant mass has mounting hole, for installing water pressure insurance suspension device;
Two pieces of upper and lower symmetries of stage casing buoyant mass are arranged on the buoyant mass adapter plate of stage casing, and two pieces of stage casing buoyant mass end face is separately fixedly connected with tail flange with first flange respectively, forms columniform main buoyancy aid stage casing; Between four build section buoyant mass, and between two pieces of stage casing buoyant mass, all leave installation gap;
Rear buoyant mass is the streamlined structure that one end is closed, and inside is provided with cavity, and rear buoyant mass is provided with four tail plates of the distribution in X shape; Described rear buoyant mass is arranged on tail flange; Main buoyancy aid entirety is stream line pattern;
Vector hydrophone is arranged in the cavity of main buoyancy aid head intersegmental part by water pressure insurance suspension device; Be provided with instrument compartment in the cavity formed between rear buoyant mass and tail flange, be connected by cable and weather proof receptacle between vector hydrophone with instrument compartment; Described instrument compartment is pressure-resistant seal cabin body, for control unit, power supply and various sensor such as hydraulic pressure sensor, temperature sensor etc. provide failure-free working space.At the connection location of stage casing buoyant mass adapter plate and tail flange, sacrificial anode block is housed; Two mooring seats are symmetrically installed with in the bottom of first flange and tail flange opposite face; Trident mooring guy is connected with two mooring seats, makes the main buoyancy aid horizontal mooring attitude of maintenance under water.
Preferred described water pressure insurance suspension device comprises dissolves block plug, spring spool, spring, spacing collar, seal ring, Support bracket, pilot bar, dissolving block, elastic threads and protection rope;
Wherein, Support bracket center has axially extending bore, and the head of described through hole is taper, and forms cavity in Support bracket inside; Support bracket upper surface has the annular groove coaxial with Support bracket vertically, and Support bracket lower surface is the indent hemisphere face coordinated with vector hydrophone, can fit with vector hydrophone intimate surface;
Spring spool is sleeved on Support bracket top, and outside the fitting surface of spring spool and Support bracket, be set with spacing collar, spacing collar is fixedly connected with spring spool, spacing collar and spring spool integrally, with Support bracket bearing fit;
Pilot bar is arranged in spring spool, and pilot bar one end is provided with attaching lug and is fixed in the central through hole of Support bracket, and the other end upwards extends; Pilot bar overcoat has spring, and lower spring end is positioned at the annular groove of Support bracket upper surface, and spring upper end and spring spool roof are conflicted; Pilot bar, Support bracket, spacing collar and spring spool are coaxial;
Spring spool top center has through hole, and through hole inside is provided with dissolving block, and by spacing for pilot bar in spring spool, through hole internal diameter is greater than pilot bar diameter; Be provided with outside through hole and dissolve block plug;
On the fitting surface of pilot bar and Support bracket, on the fitting surface of spring spool and Support bracket, on the fitting surface at pilot bar and spring spool top, be respectively equipped with seal ring, make Support bracket, between spring spool and pilot bar, form airtight cavity;
Preferably be provided with step along Support bracket outer circumference surface, fix locating part in spacing collar bottom, by locating part and step, carry out spacing to the relative motion between spacing collar and Support bracket;
Preferably be provided with rubber pad in Support bracket lower surface and vector hydrophone bonding position;
Preferred dissolution block plug is fixedly mounted on outside the through hole at spring spool top, and described dissolving block plug is cap-like structure, and top has through hole, and the internal diameter of described through hole is less than the diameter of pilot bar.
Described vector hydrophone is spherical, and vector hydrophone is provided with attaching lug; Elastic threads is connected with the attaching lug on vector hydrophone with protection rope one end, and the other end is connected with the attaching lug on pilot bar in water pressure insurance suspension device; Described elastic threads makes the spring in spring spool be in compressive state, makes the Support bracket of described water pressure insurance suspension device be fitted in the surface of vector hydrophone by elastic threads and spring; The length that described protection is restricted equals the maximum tension length under elastic threads mode of operation, act as when preventing elastic threads from rupturing and water pressure insurance suspension device is separated with vector hydrophone.
The mounting means of preferred described water pressure insurance suspension device is as follows:
By connecting element, the top of spring spool is fixedly mounted in the mounting hole of head section buoyant mass, by four groups or two groups of water pressure insurance suspension device, by spacing for vector hydrophone in the cavity of bracing frame; When two groups, water pressure insurance suspension device layout up and down symmetrically also can be that back and forth or left and right is arranged; When use four groups, four groups of water pressure insurance suspension device are in the same plane.Be connected by cable and weather proof receptacle between vector hydrophone with instrument compartment.
Beneficial effect
1. the invention provides a kind of horizontal mooring ambient sea noise vector field monitoring subsurface buoy platform, described platform adopts the design of metal framework filling buoyant mass to ensure that the recovery reliability of platform; Described platform increases sacrificial anode block at metal framework, makes it have the ability of certain seawater corrosion resistance, to adapt to the requirement of term underwater work.Adopt hermetically-sealed instrument cabin, even if instrument compartment water inlet, the positive buoyancy of platform and integrally also can ensure that system can not sink, and reduces the loss of test failure to the full extent.The high anti-current stability of platform and vector hydrophone hang the reliability of safety system long-term work under water.
2. subsurface buoy platform can produce larger impulsive force usually when laying recovery, and this flexible vector hydrophone suspension that can increase without supplementary protection produces the risk broken.When adopting water pressure insurance suspension device to hang, suspension is debug on ground and in transportation, spring force ensures that Support bracket cambered surface and vector hydrophone sphere are fitted all the time, collisionless protection is provided to vector hydrophone, simultaneously adopt dissolve blocks design make suspension gear lay reach projected depth in process after do not launch at once, but etc. system complete and lay and launch (dissolution time dissolving block during design is greater than system and lays and time needed for stablize) after reaching stabilized conditions, when system recoveries, hydraulic pressure is less than certain value rear linkage and is again locked by vector hydrophone, prevent the possibility that vector hydrophone and other equipment collide further.
Accompanying drawing explanation
Fig. 1 is the structural representation of horizontal mooring ambient sea noise vector field monitoring subsurface buoy platform of the present invention;
Fig. 2 is the section-drawing of described platform;
Fig. 3 is the structural representation of described main buoyancy aid framework;
Fig. 4 is the structural representation of head section buoyant mass;
Fig. 5 is the structural representation of stage casing buoyant mass;
Fig. 6 is the structural representation of rear buoyant mass;
Fig. 7 is the structural representation of water pressure insurance suspension device;
Fig. 8 is free suspension (work) view of described water pressure insurance suspension device;
Fig. 9 is the lock-out state schematic diagram of described water pressure insurance suspension device.
Wherein, the main buoyancy aid of 1-, 2-water pressure insurance suspension device, 3-vector hydrophone, 4-instrument compartment, 5-trident mooring guy, 6-bracing frame, the first flange of 7-, 8-stage casing buoyant mass adapter plate, 9-wire-passing tube, 10-mooring seat, 11-sacrificial anode block, 12-tail flange, 13-head section buoyant mass, 14-mounting hole, 15-stage casing buoyant mass, 16-rear buoyant mass, 17-tail plate, 18-dissolves block plug, 19-spring spool, 20-spring, 21-spacing collar, 22-rubber pad, 23-elastic threads, 24-protects rope, 25-Support bracket, 26-stop screw, 27-pilot bar, 28-dissolves block, 29-vector hydrophone.
Detailed description of the invention
Embodiment
The present invention is further described below in conjunction with drawings and Examples.
Horizontal mooring ambient sea noise vector field monitoring subsurface buoy platform as shown in Fig. 1 ~ 6, described platform comprises main buoyancy aid 1, water pressure insurance suspension device 2, vector hydrophone 3, instrument compartment 4 and trident mooring guy 5;
Described main buoyancy aid 1 comprises main buoyancy aid framework, four build section buoyant mass, 13, two pieces of stage casing buoyant mass 15 and rear buoyant mass 16;
Main buoyancy aid framework comprises bracing frame 6, first flange 7, two pieces of stage casing buoyant mass adapter plates 8, tail flanges 12;
Wherein, first flange 7 and tail flange 12 oad identical, be disc-shaped structure, the stage casing buoyant mass adapter plate 8 be arranged in parallel by two pieces is fixedly connected with; Between two pieces of stage casing buoyant mass adapter plates 8, wire-passing tube 9 is housed, the two ends of wire-passing tube 9 are arranged on first flange 7 and tail flange 12 respectively;
Bracing frame 6 is structure as a whole, and is divided into head and bottom; Wherein head is circular arc framework, by the stay bearing plate of four pieces of arcs be welded on bottom go up and be X shape distribute; Bottom is disc-shaped structure, and diameter is identical with first flange 7; Support frame as described above 6 is fixedly connected with the main buoyancy aid framework of rear formation with first flange 7 end face;
Its integrated connection closes: four build section buoyant mass 13 Central Symmetries are arranged on the circular arc framework of bracing frame 6, forms the main buoyancy aid head section that semicircle is spherical, forms cavity at main buoyancy aid head intersegmental part; Head section buoyant mass 13 has mounting hole 14, for installing water pressure insurance suspension device 2;
Two pieces of stage casing buoyant mass about 15 symmetries are arranged on stage casing buoyant mass adapter plate 8, and the respective end face of two pieces of stage casing buoyant mass 15 is fixedly connected with tail flange 12 with first flange 7 respectively, forms columniform main buoyancy aid stage casing; Between four build section buoyant mass 13, and between two pieces of stage casing buoyant mass 15, all leave installation gap;
The streamlined structure that rear buoyant mass 16 is closed for one end, inside is provided with cavity, and rear buoyant mass 16 is provided with four tail plates 17 of the distribution in X shape; Described rear buoyant mass 16 is arranged on tail flange 12; The restoring force that tail plate 17 produces makes the level main buoyancy aid 1 be tethered in water remain to meet flow path direction and keep certain attitude stability.Main buoyancy aid 1 entirety is stream line pattern;
Vector hydrophone 3 is arranged in the cavity of main buoyancy aid head intersegmental part by water pressure insurance suspension device 2; Be provided with instrument compartment 4 in the cavity formed between rear buoyant mass 16 and tail flange 12, be connected by cable and weather proof receptacle between vector hydrophone 3 with instrument compartment 4; Described instrument compartment 4 is pressure-resistant seal cabin body, for control unit, power supply and various sensor such as hydraulic pressure sensor, temperature sensor etc. provide failure-free working space.The material of bracing frame 6, first flange 7, two pieces of stage casing buoyant mass adapter plates 8 is rustproof aluminum alloy, therefore at stage casing buoyant mass adapter plate 8 and the connection location of tail flange 12, sacrificial anode block 11 is housed; Two mooring seats 10 are symmetrically welded with in the bottom of first flange 7 and tail flange 12 opposite face; Trident mooring guy 5 is connected with two mooring seats 10, makes the main buoyancy aid 1 horizontal mooring attitude of maintenance under water;
As shown in Figure 7, described water pressure insurance suspension device comprises dissolving block plug 18, spring spool 19, spring 20, spacing collar 21, seal ring, Support bracket 25, pilot bar 27, dissolves block 28, elastic threads 23 and protection rope 24;
Wherein, Support bracket 25 center has axially extending bore, and the head of described through hole is taper, and forms cavity in Support bracket 25 inside; Support bracket 25 upper surface has the annular groove coaxial with Support bracket 25 vertically, and Support bracket 25 lower surface is the indent hemisphere face coordinated with vector hydrophone 3, can fit with vector hydrophone 3 intimate surface;
Spring spool 19 is sleeved on Support bracket 25 top, spacing collar 21 is set with outside the fitting surface of spring spool 19 and Support bracket 25, spacing collar 21 is fixedly connected with spring spool 19, spacing collar 21 and spring spool 19 integrally, with Support bracket 25 bearing fit;
Pilot bar 27 is arranged in spring spool 19, and pilot bar 27 one end is provided with attaching lug and is fixed in the central through hole of Support bracket 25, and the other end upwards extends; Pilot bar 27 overcoat has spring 20, and spring 20 lower end is positioned at the annular groove of Support bracket 25 upper surface, and spring 20 upper end and spring spool 19 roof are conflicted; Pilot bar 27, Support bracket 25, spacing collar 21 and spring spool 19 are coaxial;
Spring spool 19 top center has through hole, and through hole inside is provided with dissolves block 28, and by spacing for pilot bar 27 in spring spool 19, through hole internal diameter is greater than pilot bar 27 diameter; Be provided with outside through hole and dissolve block plug 18;
On the fitting surface of pilot bar 27 and Support bracket 25, on the fitting surface of spring spool 19 and Support bracket 25, on pilot bar 27 and the fitting surface at spring spool 19 top, be respectively equipped with seal ring, make Support bracket 25, between spring spool 19 and pilot bar 27, form airtight cavity;
Be provided with step along Support bracket 25 outer circumference surface, fix stop screw 26 in spacing collar 21 bottom, by stop screw 26 and step, carry out spacing to the relative motion between spacing collar 21 and Support bracket 25;
Rubber pad 22 is provided with in Support bracket 25 lower surface and vector hydrophone 3 bonding position;
Dissolving block plug 18 is fixedly mounted on outside the through hole at spring spool 19 top, and described dissolving block plug 18 is cap-like structure, and top has through hole, and the internal diameter of described through hole is less than the diameter of pilot bar 27.
Described vector hydrophone 3 is spherical, and vector hydrophone 3 is provided with attaching lug; Elastic threads 23 is connected with the attaching lug on vector hydrophone 3 with protection rope 24 one end, and the other end is connected with the attaching lug on pilot bar 27 in water pressure insurance suspension device 2; Described elastic threads 23 makes the spring 20 in spring spool 19 be in compressive state, makes the Support bracket 25 of described water pressure insurance suspension device 2 be fitted in the surface of vector hydrophone 3 by elastic threads 23 and spring 20; The length of described protection rope 24 equals the maximum tension length under elastic threads 23 mode of operation, act as when preventing elastic threads 23 from rupturing and water pressure insurance suspension device 2 is separated with vector hydrophone 3.
The mounting means of described water pressure insurance suspension device 2 is as follows:
By connecting element, the top of spring spool 19 is fixedly mounted in the mounting hole 14 of head section buoyant mass 13, by four groups or two groups of water pressure insurance suspension device 2, by spacing for vector hydrophone 3 in the cavity of bracing frame 6; When two groups, water pressure insurance suspension device 2 layout up and down symmetrically also can be that back and forth or left and right is arranged; When use four groups, four groups of water pressure insurance suspension device 2 are in the same plane.Be connected by cable and weather proof receptacle between vector hydrophone 3 with instrument compartment 4.
After installation steps complete, the working process of described water pressure insurance suspension device 2 and vector hydrophone 3 is as follows:
In transportation before entering water; water pressure insurance suspension device 2 is under the effect of spring 20 elastic force, and Support bracket 25 lower surface and vector hydrophone 3 are fitted, for vector hydrophone 3 provides protection in assembling and transportation; described water pressure insurance suspension device 2 is in the lock state, as shown in Figure 9.
When subsurface buoy platform lays under water after certain depth, water enters from the through hole dissolving block plug 18 top, through after a while dissolving block 28 being dissolved, gap is produced between dissolving block plug 18 and the through hole at spring spool 19 top, described gap is the motion space of pilot bar 27, by dissolving block plug 18 by spacing for pilot bar 27 in spring spool 19; Compress at hydraulic pressure effect lower spring 20, spring spool 19 and spacing collar 21 is made to produce relative movement as a whole and between Support bracket 25, water enters in the axially extending bore at Support bracket 25 center with the laminating position of vector hydrophone 3 bottom Support bracket 25 simultaneously, be separated with vector hydrophone 3 and formed bottom hydraulic pressure effect lower support bracket 25 and be flexible coupling, described water pressure insurance suspension device 2 is in suspension exhibition open state, as shown in Figure 2.
When task terminates to regain vector hydrophone 3; after the depth of water is less than certain depth, hydraulic pressure loses; spring spool 19 and spacing collar 21 are as a whole relative to Support bracket 25 oppositely movement; Support bracket 25 ejects under spring force and fits with vector hydrophone 3, again for vector hydrophone 3 provides protection in spring spool 19.
The concrete assembling implementation process of described horizontal mooring ambient sea noise vector field monitoring subsurface buoy platform is as follows:
A) rear buoyant mass 16 screw is connected on the tail flange 12 of metal framework;
B) stage casing buoyant mass 15 screw is connected with stage casing buoyant mass adapter plate 8, first flange 7 and tail flange 12;
C) left and right and below three build section buoyant mass 13 are arranged on bracing frame 6 with screw;
D) three groups of water pressure insurance suspension device 2 are arranged in left and right and below three build section buoyant mass 13 with screw respectively;
E) vector hydrophone 3 is placed on below water pressure insurance suspension device 2 cambered surface on and adjust position;
F) elastic threads 23 of three groups of water pressure insurance suspension device 2 is connected with vector hydrophone 3 with protection rope 24;
G) one group of water pressure insurance suspension device 2 is packed in the head section buoyant mass 13 of top;
H) elastic threads 23 of the water pressure insurance suspension device 2 of top is connected with vector hydrophone 3 with protection rope 24;
I) upper square toes section buoyant mass 13 is screwed with bracing frame 6;
J) vector hydrophone 3 cable pulled out from wire-passing tube 9 and be connected with instrument compartment 4;
K) instrument compartment 4 to be advanced in the cavity of rear buoyant mass 16 and to be screwed;
L) trident mooring guy 5 to be connected with main buoyancy aid 1 and framework mooring seat 10 respectively and fastening.
In sum, these are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a horizontal mooring ambient sea noise vector field monitoring subsurface buoy platform, is characterized in that: described platform comprises main buoyancy aid (1), water pressure insurance suspension device (2), vector hydrophone (3), instrument compartment (4) and trident mooring guy (5);
Described main buoyancy aid (1) comprises main buoyancy aid framework, four build section buoyant mass (13), two pieces of stage casing buoyant mass (15) and rear buoyant mass (16);
Main buoyancy aid framework comprises bracing frame (6), first flange (7), two pieces of stage casings buoyant mass adapter plate (8), tail flange (12);
Wherein, first flange (7) is identical with the oad of tail flange (12), is disc-shaped structure, and stage casing buoyant mass adapter plate (8) be arranged in parallel by two pieces is fixedly connected with; Between two pieces of stage casings buoyant mass adapter plate (8), wire-passing tube (9) is housed, the two ends of wire-passing tube (9) are arranged on first flange (7) and tail flange (12) respectively;
Bracing frame (6) is structure as a whole, and is divided into head and bottom; Wherein head is circular arc framework; Bottom is disc-shaped structure, and diameter is identical with first flange (7); Support frame as described above (6) is fixedly connected with the main buoyancy aid framework of rear formation with first flange (7) end face;
Its integrated connection closes: four build section buoyant mass (13) Central Symmetries are arranged on the circular arc framework of bracing frame (6), forms the main buoyancy aid head section that semicircle is spherical, forms cavity at main buoyancy aid head intersegmental part; Head section buoyant mass (13) has mounting hole (14), for installing water pressure insurance suspension device (2);
Two pieces of upper and lower symmetries of stage casing buoyant mass (15) are arranged on stage casing buoyant mass adapter plate (8), the end face that two pieces of stage casing buoyant mass (15) are respective is fixedly connected with tail flange (12) with first flange (7) respectively, forms columniform main buoyancy aid stage casing; Between four build section buoyant mass (13), and between two pieces of stage casing buoyant mass (15), all leave installation gap;
The streamlined structure that rear buoyant mass (16) is closed for one end, inside is provided with cavity, and rear buoyant mass (16) is provided with four tail plates (17) of the distribution in X shape; Described rear buoyant mass (16) is arranged on tail flange (12); Main buoyancy aid (1) entirety is stream line pattern;
Vector hydrophone (3) is arranged in the cavity of main buoyancy aid head intersegmental part by water pressure insurance suspension device (2); Be provided with instrument compartment (4) in the cavity formed between rear buoyant mass (16) and tail flange (12), be connected by cable and weather proof receptacle between vector hydrophone (3) with instrument compartment (4); In stage casing buoyant mass adapter plate (8) and the connection location of tail flange (12), sacrificial anode block (11) is housed; Two mooring seats (10) are symmetrically installed with in the bottom of first flange (7) and tail flange (12) opposite face; Trident mooring guy (5) is connected with two mooring seats (10).
2. one according to claim 1 horizontal mooring ambient sea noise vector field monitoring subsurface buoy platform, is characterized in that: described water pressure insurance suspension device comprises dissolves block plug (18), spring spool (19), spring (20), spacing collar (21), seal ring, Support bracket (25), pilot bar (27), dissolving block (28), elastic threads (23) and protection rope (24);
Wherein, Support bracket (25) center has axially extending bore, and the head of described through hole is taper, and forms cavity in Support bracket (25) inside; Support bracket (25) upper surface has the annular groove coaxial with Support bracket (25) vertically, Support bracket (25) lower surface is the indent hemisphere face coordinated with vector hydrophone (3), can fit with vector hydrophone (3) intimate surface;
Spring spool (19) is sleeved on Support bracket (25) top, spacing collar (21) is set with outside the fitting surface of spring spool (19) and Support bracket (25), spacing collar (21) is fixedly connected with spring spool (19), spacing collar (21) and spring spool (19) integrally, with Support bracket (25) bearing fit;
Pilot bar (27) is arranged in spring spool (19), and pilot bar (27) one end is provided with attaching lug and is fixed in the central through hole of Support bracket (25), and the other end upwards extends; Pilot bar (27) overcoat has spring (20), spring (20) lower end is positioned at the annular groove of Support bracket (25) upper surface, and spring (20) upper end and spring spool (19) roof are conflicted; Pilot bar (27), Support bracket (25), spacing collar (21) and spring spool (19) are coaxial;
Spring spool (19) top center has through hole, through hole inside is provided with dissolves block (28), by spacing for pilot bar (27) in spring spool (19), through hole internal diameter is greater than pilot bar (27) diameter; Be provided with outside through hole and dissolve block plug (18);
On the fitting surface of pilot bar (27) and Support bracket (25), on the fitting surface of spring spool (19) and Support bracket (25), on pilot bar (27) and the fitting surface at spring spool (19) top, be respectively equipped with seal ring, make Support bracket (25), between spring spool (19) and pilot bar (27), form airtight cavity.
3. one according to claim 2 horizontal mooring ambient sea noise vector field monitoring subsurface buoy platform, it is characterized in that: in described water pressure insurance suspension device, step is provided with along Support bracket (25) outer circumference surface, locating part is fixed in spacing collar (21) bottom, by locating part and step, carry out spacing to the relative motion between spacing collar (21) and Support bracket (25).
4. one according to claim 2 horizontal mooring ambient sea noise vector field monitoring subsurface buoy platform, it is characterized in that: in described water pressure insurance suspension device, be provided with rubber pad (22) in Support bracket (25) lower surface and vector hydrophone (3) bonding position.
5. one according to claim 2 horizontal mooring ambient sea noise vector field monitoring subsurface buoy platform, it is characterized in that: in described water pressure insurance suspension device, dissolving block plug (18) is fixedly mounted on outside the through hole at spring spool (19) top, described dissolving block plug (18) is cap-like structure, top has through hole, and the internal diameter of the top through hole of described dissolving block plug (18) is less than the diameter of pilot bar (27).
6. the horizontal mooring ambient sea noise vector field monitoring subsurface buoy platform according to any one of claim 2 ~ 5, is characterized in that: described vector hydrophone (3), for spherical, vector hydrophone (3) is provided with attaching lug; Elastic threads (23) is connected with the attaching lug on vector hydrophone (3) with protection rope (24) one end, and the other end is connected with the attaching lug on pilot bar (27) in water pressure insurance suspension device (2); Described elastic threads (23) makes the spring (20) in spring spool (19) be in compressive state, makes the Support bracket of described water pressure insurance suspension device (2) (25) be fitted in the surface of vector hydrophone (3) by elastic threads (23) and spring (20); The length of described protection rope (24) equals the maximum tension length under elastic threads (23) mode of operation.
7. one according to claim 6 horizontal mooring ambient sea noise vector field monitoring subsurface buoy platform, it is characterized in that: the mounting means of described water pressure insurance suspension device (2) is: the top of spring spool (19) is fixedly mounted in the mounting hole (14) of head section buoyant mass (13), by four groups or two groups of water pressure insurance suspension device (2), by spacing for vector hydrophone (3) in the cavity of bracing frame (6); When two groups, water pressure insurance suspension device (2) upper and lower, back and forth or left and right is symmetrically arranged; When use four groups, four groups of water pressure insurance suspension device (2) are in the same plane, are connected between vector hydrophone (3) with instrument compartment (4) by cable and weather proof receptacle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210394268.9A CN102874382B (en) | 2012-10-17 | 2012-10-17 | Horizontal mooring marine environmental noise vector field monitoring subsurface buoy platform |
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| CN201210394268.9A CN102874382B (en) | 2012-10-17 | 2012-10-17 | Horizontal mooring marine environmental noise vector field monitoring subsurface buoy platform |
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| CN102874382A CN102874382A (en) | 2013-01-16 |
| CN102874382B true CN102874382B (en) | 2015-01-07 |
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| CN104908890B (en) * | 2015-06-23 | 2018-02-16 | 国家海洋技术中心 | Ambient sea noise cross-sectional data analyzes transmission drifting buoy system in real time |
| CN105841800B (en) * | 2016-04-11 | 2018-12-18 | 中国计量大学 | A kind of manufacturing method of high voltage bearing spherical hydrophone |
| CN106441553B (en) * | 2016-09-30 | 2019-12-31 | 中国海洋大学 | Acoustic monitoring system and method based on marine environmental noise |
| CN107084784B (en) * | 2016-12-21 | 2019-08-23 | 中国船舶重工集团公司第七一0研究所 | A kind of four body ship type underwater measurement platform of movable lifting |
| CN107764247B (en) * | 2017-11-27 | 2023-09-08 | 董梦宁 | Sediment monitor and sediment monitoring system |
| CN108327858B (en) * | 2017-12-29 | 2019-08-23 | 中国船舶重工集团公司第七一0研究所 | A kind of high stability underwater measurement platform |
| CN108489514B (en) * | 2018-03-19 | 2021-12-14 | 中国船舶重工集团公司第七0四研究所 | Method for measuring induction field Ziy by using unilateral transverse geomagnetic simulation coil |
| CN113715965A (en) * | 2021-09-09 | 2021-11-30 | 长江航道规划设计研究院 | Prevent winding streamlined buoy of floater |
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| CN2679028Y (en) * | 2004-03-16 | 2005-02-16 | 中国船舶重工集团公司第七一○研究所 | Underwater tie platform |
| WO2006090102A1 (en) * | 2005-01-12 | 2006-08-31 | David Lindsay Edwards | Subsea tanker hydrocarbon production system |
| CN101441077A (en) * | 2007-11-20 | 2009-05-27 | 中国船舶重工集团公司第七一○研究所 | Internal wave measuring system |
| CN101975137A (en) * | 2010-11-10 | 2011-02-16 | 中国船舶重工集团公司第七一○研究所 | Deep sea generating set with ultra-low starting flow speed |
| CN201932351U (en) * | 2010-11-17 | 2011-08-17 | 中国船舶重工集团公司第七一○研究所 | Underwater observation platform applying floating material |
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