CN102069901B - Portable underwater maintenance platform - Google Patents
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- CN102069901B CN102069901B CN 201010610882 CN201010610882A CN102069901B CN 102069901 B CN102069901 B CN 102069901B CN 201010610882 CN201010610882 CN 201010610882 CN 201010610882 A CN201010610882 A CN 201010610882A CN 102069901 B CN102069901 B CN 102069901B
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Abstract
The invention belongs to underwater maintenance technical equipment, and especially relates to a portable underwater maintenance platform which comprises a platform framework, an adjustable sealing device, a flow shield sealing device and a working support platform, wherein the adjustable sealing device, the flow shield sealing device and the working support platform are arranged on the platform framework; the adjustable sealing device comprises a three-stage curved surface adjustable sealing structure, i.e. an adjustable elastic support ring, an inflating air bag and a sealing ring; the adjustable elastic support ring is fixed at the top of the platform framework; the inflating air bag is arranged on the upper part of the adjustable elastic support ring; and the sealing ring is arranged at the upper end of the inflating air bag. The portable underwater maintenance platform has the advantages of speedy transportation, less maintenance resource occupation, high maintenance speed and high efficiency-cost ratio, is convenient to use, has universality, safety and good operability, and can be widely used for underwater maintenance.
Description
Technical field
The invention belongs to the underwater maintenance technical equipment, be specifically related to a kind of Portable underwater maintenance platform.
Background technology
The underwater maintenance technology is that the important means of ship at boat rate and reduction service expenditure rushed to repair, improved in (scene).Underwater maintenance can be realized by diver or unmanned remote controlled latent device at present, but due to engineering factor restriction and under-water operation environmental quality, unmanned remote controlled latent device can only be carried out relatively simple under-water operation (as ultrasonic thickness measurement, rust cleaning are cleaned with water etc.), and soldering, change plate operation, sea valve and maintenance under water, the repairing of the equipment such as knotmeter under water, still need to be completed under water by the diver.But the diver carries out the underwater maintenance operation is subject to various factors, particularly underwater environment is larger on the impact of diver's under-water operation.Be mainly manifested in: (1) diver, when carrying out the Underwater Ships maintenance activity, normally in vacant state, lacks one and puts forth effort fulcrum, and work difficulty is larger; (2) according to " diving rule " requirement, when flow velocity is greater than 1.5 joint, the diver can not carry out lower water operation, and marine flow velocity can reach 3 joints when maximum, generally hour carry out under-water operation being chosen at ordinary times flow velocity, diver's underwater repair production time, quality and efficiency are difficult to assurance like this; (3) light is weak under water, water body is transparent poor, and vision is restricted.
Therefore, improving the under-water operation environment is to enlarge the underwater repair ability and ensure one of important channel of repair quality.For ensureing hull repair quality, particularly welding quality, usually adopt the underwater dry-type welding method.Underwater dry-type welding at present mainly comprises normal pressure welding and two kinds of forms of high pressure welding, wherein the normal pressure welding generally adopts the mode in cofferdam, be that lower apron adopts hermetically-sealed construction, opening surfaces, by the method such as draw water, make the ship maintenance position form dry type normal pressure operating environment, can adopt land welding material and technique, greatly improve repair quality; The general welding chamber mode that adopts of high pressure welding, make in cabin to form the high pressure dry environment by the air feed draining and keeped in repair for diver or repairman.But which kind of drying maintain mode no matter, side seal and volume (weight) are dry type repair apparatus distinct issues.On the one hand, the position difference of hull, its molded line difference, need different seal faces; On the other hand, the dry work chamber volume and weight of application is large at present, is unfavorable for laying.At present in underwater maintenance operation both at home and abroad, the maintenance work platform (or service compartment) of can Quick distributor, adapting to different hull surfaces also there is not yet report, therefore development has portable, integrated, as to adapt to different ship hull surfaces underwater dry-type repair work platform, is the urgent needs of boats and ships rapid-maintenance institute.
For making platform have the functions such as Quick distributor and scene rush to repair, Platform Designing is answered lightweight and Portable, is convenient to manual operation; For adapting to the needs of different hull surface maintenances, the platform sealing has adjustable function in conjunction with end face; For ensureing the underwater maintenance effect, platform should provide the dry operation environment; For ease of diver's under-water operation, this platform can provide acting point for the diver, also should possess illumination simultaneously, keep away the functions such as stream, service tools seasoning, supervision, under-water operation environmental monitoring, life support.
Summary of the invention
In order to solve the defect existed in prior art, meet the demand of boats and ships underwater maintenance operation, the object of the present invention is to provide a kind of Portable underwater maintenance platform, for diver's under-water operation provides the dry operation environment, better stop the impact of current to the diver, improve operating efficiency.
Technical scheme of the present invention is as follows: a kind of Portable underwater maintenance platform, comprise platform framework, and be arranged on adjustable sealing device, baffle sealing arrangement, the operation support platform on platform framework, wherein, described adjustable sealing device is adjusted hermetically-sealed construction by adjustable elastic support ring, air bag, three grades of curved surfaces of seal ring and is formed, the adjustable elastic support ring is fixed on the platform framework top, air bag is located at adjustable elastic support ring top, and seal ring is arranged on the air bag upper end.
Further, Portable underwater maintenance platform as above, wherein, described baffle sealing arrangement is a circular cowling that can cover on the upper outside of platform framework, with the common dry operation environment that forms a bottom opening, top and surrounding sealing of adjustable sealing device.
Further, Portable underwater maintenance platform as above, wherein, described baffle sealing arrangement is one open columnar structured up and down, drum diameter is slightly larger than the platform framework external diameter; Its top reducing is so that the parcel adjustable sealing device.
Further, Portable underwater maintenance platform as above, wherein, described adjustable elastic support ring is bolted by the multi-disc elastic support sheet annular arrangement support ring formed and the thread screw height adjustment mechanism of adjusting each fulcrum height of support ring forms.
Further, Portable underwater maintenance platform as above, wherein, between the supporting blade of described adjustable elastic support ring, by the screw rod that is arranged on the thread screw height adjustment mechanism top in each supporting blade sliding tray, connect, screw rod can move in sliding tray.
Further, Portable underwater maintenance platform as above, wherein, described air bag be take the adjustable elastic support ring as pedestal, adopts annular tube shaped structure, and its bench section is foreign side, inner circle structure, and inflation safety valve is installed on air bag; Described air bag is the foaming ethylene propylene diene rubber material.
Further, Portable underwater maintenance platform as above, wherein, described seal ring be take air bag as pedestal, adopts the annular slice structure, and material is elastomeric material.
Further, Portable underwater maintenance platform as above, wherein, described platform framework adopts truss structure, from top to bottom four layers of polygon-octagonal truss of the plane with yardstick, consists of, and between each plane polygon-octagonal truss, by eight support posts, is connected; The operation support platform is arranged on the platform framework bottom.
Further, Portable underwater maintenance platform as above, wherein, also comprise platform operation supporting system, and described platform operation supporting system mainly comprises video monitoring system, air feed drainage system, auxiliary lighting system and life support system.
Further, Portable underwater maintenance platform as above, wherein, also comprise the platform extension and retraction system that lays, locates, fixes and reclaim function of realizing the underwater maintenance platform, described platform extension and retraction system comprises that platform lays and anchor fitting, platform mobile device, platform position observation device.
Beneficial effect of the present invention is as follows: Portable underwater maintenance platform provided by the present invention has the dry operation of formation environment, stops that current are to three basic function such as diver's impact and support operating personnel under-water operations, by organically blending of sealing surface curved surface regulation technology, air sac sealing face adaptive technique and rubber seal rings for seal face packing technique, realized the sealing of platform and different curve hull.It possesses the advantage that transportation is quick, easy to use, Maintenance Resource takies less, maintenance speed is fast, efficiency-cost ratio is high, there is commonality, safety and good operability, can be widely used in underwater maintenance, (scene) basic fundamental guarantee of rapid rush-repair under water, be applicable to each dockyard etc. especially.
The accompanying drawing explanation
The framed structure schematic diagram that Fig. 1 is Portable underwater maintenance platform;
The structural representation that Fig. 2 is adjustable sealing device;
The structural representation that Fig. 3 is the adjustable elastic support ring; ,
Fig. 4 is adjustable elastic support ring and height adjustment mechanism local structure schematic diagram;
Fig. 5 is air bag and ring structure schematic diagram;
Fig. 6 is the baffle schematic diagram of sealing device.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
For realizing the sealing of underwater maintenance platform port and hull, at first should solve the variable section problem of platform, the platform sealed port is variable port, can according to hull lines, the platform seal face be regulated in advance as required, and itself and hull are sealed substantially.Due to regulating error and hull lines, this coarse regulation sealing is difficult to the accurate sealing of implementation platform and hull.Can consider on the basis of coarse regulation, utilize elastic bag to carry out the fine adjustment sealing to the platform end face, but the basic sealing of implementation platform and hull.Consider the roughness of air bag elasticity and hull, realize on the basic basis sealed utilizing high-elastic locking washer to realize accurately sealing at platform and hull.
According to the function needs, Portable underwater maintenance platform provided by the present invention is comprised of following five major parts: platform framework, adjustable sealing device, baffle sealing arrangement, platform operation supporting system and platform extension and retraction system.
As shown in Figure 1, platform framework 1 adopts truss structure, from top to bottom four layers of polygon-octagonal truss of the plane with yardstick 2, consists of, and between each plane polygon-octagonal truss 2, by eight support posts 3, is connected; Operation support platform 4 is arranged on platform framework 1 bottom.Platform framework 1 is the supporting construction of adjustable sealing device, baffle sealing arrangement, platform operation supporting system, and its top plan structure is the pedestal of sealing device with adjustable, realizes the sealing function with hull bottom; Top is the permanent seat of baffle sealing arrangement, realizes the baffle function; Bottom is Open architecture, can reduce current impact on the platform sealing property on the impact of horizontal stand and diver's weight; Bottom is diver's operation bearing surface.
The column of platform framework is the important component of platform structure intensity, and its intensity will directly have influence on the quality of platform.Aluminum current alloy profile kind is more, comprising T-shaped material, H section bar, L-type material, U-shaped material etc.But, because the connection angle of column and eight distortion is 135 degree, the standard aluminum alloy profile is difficult to practical.So the aluminum alloy frame column adopts aluminum alloy plate materials machine up to form.
Adjustable sealing device is by the underwater sealing with the maintenance of the vessel position, to realize that underwater repair platform sealing surface and boat bottom maintenance position different curve realize that the basic structure of underwater sealing guarantees, its performance will directly have influence on the sealing effectiveness of platform and hull, and then affect the use of whole platform.
As shown in Figure 2, adjustable sealing device is adjusted hermetically-sealed construction by adjustable elastic support ring 5, air bag 6,7 three grades of curved surfaces of seal ring and is formed, adjustable elastic support ring 5 is fixed on the platform framework top, air bag 6 is located at adjustable elastic support ring 5 tops, seal ring 7 is arranged on air bag 6 upper ends, according to the curved surface rule of different hull bottom 9, the curved surface of corresponding adjustment seal ring 7, make it with hull bottom 9, to match as much as possible.
As shown in Figure 3, the adjustable elastic support ring is bolted by the multi-disc elastic support sheet annular arrangement support ring 10 formed and the thread screw height adjustment mechanism 11 of adjusting each fulcrum height of support ring forms.As shown in Figure 4, between the supporting blade 12 of adjustable elastic support ring, by the screw rod 14 that is arranged on the thread screw height adjustment mechanism top in each supporting blade sliding tray 13, connect, screw rod 14 can be in the interior movement of sliding tray 13.Adjusting by each thread screw height adjustment mechanism to each fulcrum height of support ring, can adjust the curved surface of this support ring according to hull maintenance position curved surface, makes it with ship hull surface, to match as much as possible.The adjustable elastic support ring can be used as the air bag of adjustable sealing device, the supporting base of seal ring.On the one hand himself formed curved surface is delivered to the platform sealing surface that air bag, seal ring form, makes it to match with ship hull surface; On the other hand, the upwards hoisting force that it is subject to is delivered on the platform sealing surface, forms the positive pressure of sealing surface, makes sealing surface and hull realize sealing.Simultaneously, support ring and adjusting mechanism form circumferential sealing with the packing cloth 8 of baffle sealing arrangement.
Specifically, the adjustable elastic support ring is the basic building block of the sealing curved surface adaptation hull maintenance position curved surface of sealing device with adjustable.This support ring is comprised of 8 elastic support sheets, between supporting blade, by the screw rod that is arranged on the thread screw height adjustment mechanism top in each supporting blade sliding tray, connect, this connection can realize the integraty of each elastic support sheet, forms continuous, a complete support ring; Simultaneously, tie bolt can move in sliding tray, thereby the circumferential extensibility of whole support steel loop is provided, thereby realizes that support ring is from circle to disciform adjusting; Combine with supporting blade self elasticity, for the curved surface of support ring, regulate architecture basics is provided.The vertical adjusting of support ring is that the thread screw height adjustment mechanism by being arranged on the support ring bottom is realized.The height of screw thread regulating mechanism is comprised of setting nut, screw rod, the flexible axial adjustment that can realize certain distance by screw rod in nut, according to hull maintenance position curved surface, calculate the adjusting height of each screw rod, can realize the substantially identical of its upper support ring curved surface and hull maintenance position curved surface.Support ring is after vertical adjusting, on support ring, each point circumferentially all will be subjected to displacement with vertical, thereby produce torsion, displacement effect in screw tip and support ring junction, may damage effective connection between the two, for this reason, screw tip and support ring junction adopt respectively universal-joint, screw rod to stretch out the certain surplus of support and eliminate twist moment, vertical relative displacement.
As shown in Figure 2, air bag 6 is second stage structures of three grades of curved surface hermetically-sealed constructions of adjustable sealing device.Because splines self exists error, simultaneously, the adjustable elastic support ring is the annular arrangement support ring be formed by connecting by the plurality of steel plates supporting blade, between supporting blade, by the screw rod that is arranged on the height of screw thread regulating mechanism top in each supporting blade sliding tray, connect, it can only be approximate smooth that the existence of supporting blade sliding tray makes the formed curved surface of support ring, and this curved surface just can't be with fully consistent with ship hull surface like this.For this reason, adopt, on support ring top, air bag to be set, utilize the self-adjusting ability of air bag profile and ambient pressure, with the implementation platform sealing surface with consistent with ship hull surface.Air bag 6 be take adjustable elastic support ring 5 as pedestal, adopts annular tube shaped structure, and its bench section is foreign side, inner circle structure, and inflation safety valve is installed on air bag; Described air bag is the foaming ethylene propylene diene rubber material.As shown in Figure 5, air bag 6 is as the supporting base of seal ring 7, and it passes to seal ring 7 by self formed curved surface on the one hand, makes it to match with ship hull surface; On the other hand, the upward pressure that it is subject to is delivered on the platform sealing surface, forms the positive pressure of sealing surface, makes sealing surface and hull realize sealing.The upper and lower outside of air bag respectively with seal ring, support ring is gluing is connected.
Specifically, air bag should possess axial, circumferential preferably deformability, to meet after its bottom support annular strain and air bag fill gas the deformation requirements to air bag; Air bag also should possess vertical deformability preferably, with the requirement of the self-adjusting ability that meets air bag profile and ambient pressure, and implementation platform sealing surface and ship hull surface in full accord; Under the different water depth condition, different for the deformability requirement of air bag, therefore the inflation pressure of air bag should be adjustable; Air bag should have certain toughness and fireproofness, prevents from operation process occurring scratching damaging; The above and below of air bag all should be plane, with meet its respectively with being adhesively fixed of support ring and seal ring.
As shown in Figure 5, seal ring 7 should have higher elasticity, to adapt to the impact caused that air spots is sealed of hull contact surface, also should have certain toughness, to reduce the hull marine life, causes the scuffing of seal ring to damage.Usually, seal ring is all to adopt elastomeric material to make, but elastomeric material is various in style, should be according to the requirement of the aspects such as service conditions of the function of used seal ring, sealed medium kind, equipment, according to characteristics such as the elasticity of elastomeric material, wear ability, gleynesss, select corresponding elastomeric material.The seal ring self bonding and with air bag bonding be all the neoprene used.
As shown in Figure 6, the circular cowling that baffle sealing arrangement 15 is a quality of rubber materials, can cover on the upper, outside of plateform frame structure, with the common dry operation environment that forms a bottom opening, top and surrounding sealing of sealing device with adjustable, possess the baffle function simultaneously, can detect and maintenance underwater hull and equipment under dry type, nothing stream environment to guarantee the diver.The packing cloth 8 of baffle sealing arrangement 15 adopts the PVC waterproof sheet to make, and has stronger intensity and good sealing property.According to diver's under-water operation characteristics and human engineering experimental study, for improving diver's under-water operation efficiency, make the movable positions such as diver's hand under the dry type environment, the baffle sealing arrangement is designed to highly about 900mm, the assurance above position of diver's waist, in the dry type environment, is convenient to activity and the diver of diver in maintenance work platform and is kept body temperature.The baffle sealing arrangement is one open columnar structured up and down, and drum diameter is slightly larger than the plateform frame structure external diameter; Its top reducing, in order to wrap up sealing device with adjustable, forms the bonding pedestal in bottom of pressure bladder.
Portable underwater maintenance platform provided by the present invention also comprises platform operation supporting system, and described platform operation supporting system mainly comprises video monitoring system, air feed drainage system, auxiliary lighting system and life support system.
Video monitoring system has following function:
(1) location of the definite and maintenance platform of maintenance position
Can understand the underwater moving state of platform by this unerwater-surveillance system, for offering help the location under water of platform.
(2) sealing property at Real Time Observation sealing position and the air feed drainage situation in the baffle sealing arrangement
Can understand sealing property and the air feed drainage situation of platform by the unerwater-surveillance system at platform top and middle part.
(3) monitor diver's mode of operation and under-water operation situation
Can understand and and guide diver's under-water operation by two cover underwater monitoring systems.
Video monitoring system mainly comprises the compositions such as Underwater Camera, video acquisition and data memory system, LED high-clear display, watertight cable.
The air feed drainage system has following three functions:
(1) to air feed draining in the baffle seal closure
When platform lays and installs, open air feed draining pressure regulating valve, to air feed draining in the space of top seal.This air feed drainage system adopts annular design, guarantees that the at the uniform velocity large flow of air-flow passes through, and reduces the air feed noise simultaneously.
(2) to the pressure bladder air feed
Pressure bladder, by low pressure hose, adopts quick connector to be connected with water surface low pressure hose.Be provided with safety valve (or blowdown valve) at low pressure hose middle part, when airbag aeration during to authorized pressure, this safety valve is opened to air feed draining in the baffle seal closure.The main purpose of this design is to guarantee airbag aeration safety; Simultaneously, the diver is without lower water, and by air feed in seal closure, the staff understands air feed drainage situation and sealing situation by monitored control system, and adjusts in time the hawser predetermincd tension according to field condition, guarantees excellent sealing.According to the pressure bladder analysis, its supply gas pressure is not more than 0.2MPa.
(3) as backup breaths device air feed
In general operation, wearing HJ-801 type diving apparatus and be not easy to carry out operation.Can wear 69-4 type diving apparatus and enter the baffle seal closure, the rear breathing backup breaths device of removing stage makeup and costume.This backup breaths device adopts quick connector to connect with bus duct by middle pressure flexible pipe.This design mainly considers that the diver has larger activity space and larger operation degree of freedom.According to 69-4 type diving apparatus breathing regulator performance, supply gas pressure is not less than 1Mpa.
According to above-mentioned analysis, the supply gas pressure of air feed drainage system is as many as 1.5Mpa, and gas supply flow is not less than 2500L/min, and this system also should have air feed safety, voltage stabilizing and the characteristics such as be connected fast simultaneously.
Life support system comprises a set of open emergent gas supply system, i.e. air bottle, supplied-air respirator etc.Its radical function is to work as diver's in case of emergency (air feed interruption etc.), uses emergent gas supply system rising water outlet.Emergent gas supply system in this system and the half-closed diving apparatus of SCNR type is similar.The air bottle volume is 4 liters, maximum inflation pressure 20MPa, and period of service is not less than 5 minutes.Life support system is suspended in the baffle sealing arrangement for diver's Emergency use.
Portable underwater maintenance platform provided by the present invention also comprises the platform extension and retraction system that lays, locates, fixes and reclaim function of realizing the underwater maintenance platform, and described platform extension and retraction system comprises that platform lays and anchor fitting, platform mobile device, platform position observation device.
(1) platform lays and anchor fitting
On four angles of the 3rd layer of framework of plateform frame structure, with the fixing fixing set collar of cable of four platforms of bolt, waterproof gasket, on four set collars, fasten respectively fixedly cable respectively, can realize laying and fixing of underwater repair platform.
When laying, forwardly under the guiding of two guide wire cables, two, rear portion guide wire cable is with putting, make platform specify horizontal position to be close to hull along hull and transfer, until cloth is put into assigned address.
Fixedly the time, at first, by four of platform fixedly upper end docking in twos on the deck plane of repair platform of cable, utilize bitt compressor that two pairs of cables are tightened up, platform is securely fixed on the hull surface of hull bottom.For guaranteeing fixedly accuracy and the balance of cable pulling force, adopt two fixedly cable by the tension indicator measuring device, be connected, the range of the TSC-1000 tension indicator measuring device used is 1000kg, precision is 0.2%.Platform is cable fixedly being divided into laterally and vertical two kinds of situations on deck plane fixedly, depending on the deck situation.When the promenade deck of maintenance position can't lay fixedly cable, can adopt and vertically lay and fix; When build without upper strata the top, maintenance position, can adopt and laterally lay and fix.
(2) platform mobile device
The radical function of platform mobile device is that maintenance platform is moved on hull, protects sealing surface not to be subject to the hull frictionally damage simultaneously.Platform mobile device mainly is comprised of shifting roller and support spring sheet.When the underwater maintenance platform is subject to certain pressure, shifting roller can overcome the spring leaf bearing force and be shifted downwards, and the platform sealing surface is combined in posting in time on hull; When maintenance platform need to move, loosen hawser, shifting roller contacts with hull again in the effect of spring leaf bearing force, thus the protecting platform sealing surface is injury-free.
(3) platform position observation device
The position observation device of platform by underwater video by lay observation platform and hull maintenance department bit position in process at platform, for the accurate location of platform and hull maintenance position provides technological means.Its concrete equipment is used identical equipment with platform operation illumination and the video monitoring of platform operation supporting system.
The invention belongs to portable underwater repairing equipment, require quality light, safe, so its safety just seems particularly important with reliability, must take reliable measure, with the safety and reliability of raising underwater maintenance platform.The present invention adopts standardized component to form as far as possible, is convenient to daily attention and maintenance; Adopt the frame structure of aluminum alloy design for alleviating job platform weight, both ensured in the situation of platform intensity and alleviated the platform total weight; For guaranteeing safety under water, a whole set of plateform system adopts Purely mechanical and pressurized seal, does not use high-tension current and hydraulic efficiency pressure system, guarantees that under-water operation safety and system are reliable.
Claims (10)
1. a Portable underwater maintenance platform, comprise platform framework, and be arranged on adjustable sealing device, baffle sealing arrangement, the operation support platform on platform framework, it is characterized in that: described adjustable sealing device is adjusted hermetically-sealed construction by adjustable elastic support ring, air bag, three grades of curved surfaces of seal ring and is formed, the adjustable elastic support ring is fixed on the platform framework top, air bag is located at adjustable elastic support ring top, and seal ring is arranged on the air bag upper end.
2. Portable underwater maintenance platform as claimed in claim 1, it is characterized in that: described baffle sealing arrangement is a circular cowling that can cover on the upper outside of platform framework, with the common dry operation environment that forms a bottom opening, top and surrounding sealing of adjustable sealing device.
3. Portable underwater maintenance platform as claimed in claim 2 is characterized in that: described baffle sealing arrangement is one open columnar structured up and down, and drum diameter is slightly larger than the platform framework external diameter; Its top reducing is so that the parcel adjustable sealing device.
4. as claim 1 or 2 or 3 described Portable underwater maintenance platforms, it is characterized in that: described adjustable elastic support ring is bolted by the multi-disc elastic support sheet annular arrangement support ring formed and the thread screw height adjustment mechanism of adjusting each fulcrum height of support ring forms.
5. Portable underwater maintenance platform as claimed in claim 4, it is characterized in that: between the supporting blade of described adjustable elastic support ring, by the screw rod that is arranged on the thread screw height adjustment mechanism top in each supporting blade sliding tray, connect, screw rod can move in sliding tray.
6. as claim 1 or 2 or 3 described Portable underwater maintenance platforms, it is characterized in that: described air bag be take the adjustable elastic support ring as pedestal, adopt annular tube shaped structure, its bench section is foreign side, inner circle structure, and inflation safety valve is installed on air bag; Described air bag is the foaming ethylene propylene diene rubber material.
7. as claim 1 or 2 or 3 described Portable underwater maintenance platforms, it is characterized in that: described seal ring be take air bag as pedestal, adopts the annular slice structure, and material is elastomeric material.
8. as claim 1 or 2 or 3 described Portable underwater maintenance platforms, it is characterized in that: described platform framework adopts truss structure, from top to bottom by four layers of polygon-octagonal truss of the plane with yardstick, formed, connected by eight support posts between each plane polygon-octagonal truss; The operation support platform is arranged on the platform framework bottom.
9. Portable underwater maintenance platform as claimed in claim 1, it is characterized in that: also comprise platform operation supporting system, described platform operation supporting system mainly comprises video monitoring system, air feed drainage system, auxiliary lighting system and life support system.
10. Portable underwater maintenance platform as described as claim 1 or 9, it is characterized in that: also comprise the platform extension and retraction system that lays, locates, fixes and reclaim function of realizing the underwater maintenance platform, described platform extension and retraction system comprises that platform lays and anchor fitting, platform mobile device, platform position observation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010610882 CN102069901B (en) | 2010-12-29 | 2010-12-29 | Portable underwater maintenance platform |
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| CN 201010610882 CN102069901B (en) | 2010-12-29 | 2010-12-29 | Portable underwater maintenance platform |
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| CN102069901A CN102069901A (en) | 2011-05-25 |
| CN102069901B true CN102069901B (en) | 2013-12-25 |
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| CN 201010610882 Expired - Fee Related CN102069901B (en) | 2010-12-29 | 2010-12-29 | Portable underwater maintenance platform |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102069901B (en) * | 2010-12-29 | 2013-12-25 | 中国人民解放军海军潜艇学院 | Portable underwater maintenance platform |
| CN102951276B (en) * | 2012-11-14 | 2015-04-15 | 中国长江三峡集团公司 | Internal filling type anti-impact underwater floating barrel platform |
| CN103572734B (en) * | 2013-11-22 | 2015-06-10 | 河海大学常州校区 | Flushing device of underwater flushing robot |
| CN115419007B (en) * | 2022-10-11 | 2023-08-25 | 四川省地质矿产勘查开发局成都水文地质工程地质中心 | Repairing and nursing method for cold water calcareous |
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| US4362437A (en) * | 1981-01-02 | 1982-12-07 | Leary Sean J | Apparatus for providing a liquid free working environment on submerged surfaces |
| DE19832049A1 (en) * | 1997-07-17 | 1999-02-18 | Toshiba Kawasaki Kk | Underwater unit for remote investigation and repair in nuclear reactor pressure vessels |
| CN2494794Y (en) * | 2001-08-21 | 2002-06-12 | 段云 | Hull side damage fast soldering folding caisson |
| CN1877181A (en) * | 2006-06-01 | 2006-12-13 | 中国石化集团胜利石油管理局钻井工艺研究院 | Underwater dry-type repairing work cabin |
| CN102069901A (en) * | 2010-12-29 | 2011-05-25 | 中国人民解放军海军潜艇学院 | Portable underwater maintenance platform |
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2010
- 2010-12-29 CN CN 201010610882 patent/CN102069901B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4362437A (en) * | 1981-01-02 | 1982-12-07 | Leary Sean J | Apparatus for providing a liquid free working environment on submerged surfaces |
| DE19832049A1 (en) * | 1997-07-17 | 1999-02-18 | Toshiba Kawasaki Kk | Underwater unit for remote investigation and repair in nuclear reactor pressure vessels |
| CN2494794Y (en) * | 2001-08-21 | 2002-06-12 | 段云 | Hull side damage fast soldering folding caisson |
| CN1877181A (en) * | 2006-06-01 | 2006-12-13 | 中国石化集团胜利石油管理局钻井工艺研究院 | Underwater dry-type repairing work cabin |
| CN102069901A (en) * | 2010-12-29 | 2011-05-25 | 中国人民解放军海军潜艇学院 | Portable underwater maintenance platform |
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