CN108488485B - Ship large-pipe-diameter water delivery hose suspension device and installation method thereof - Google Patents
Ship large-pipe-diameter water delivery hose suspension device and installation method thereof Download PDFInfo
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- CN108488485B CN108488485B CN201810296673.4A CN201810296673A CN108488485B CN 108488485 B CN108488485 B CN 108488485B CN 201810296673 A CN201810296673 A CN 201810296673A CN 108488485 B CN108488485 B CN 108488485B
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- 239000000725 suspension Substances 0.000 title claims abstract description 125
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 109
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 title abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims description 24
- 238000007599 discharging Methods 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 238000004381 surface treatment Methods 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000002310 elbow joint Anatomy 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/01—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets for supporting or guiding the pipes, cables or protective tubing, between relatively movable points, e.g. movable channels
- F16L3/012—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets for supporting or guiding the pipes, cables or protective tubing, between relatively movable points, e.g. movable channels using reels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/12—Laying or reclaiming pipes on or under water
- F16L1/20—Accessories therefor, e.g. floats or weights
- F16L1/202—Accessories therefor, e.g. floats or weights fixed on or to vessels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/003—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets devices for holding the open end of a hose
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/02—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing
- F16L3/04—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing and pressing it against a wall or other support
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sink And Installation For Waste Water (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention relates to a hanging device for a large-diameter water delivery hose of a ship and an installation method thereof, aiming at the frequent use of various water guarantees of the ship and the requirement that the large-diameter water delivery hose is not easy to lay at present, the device comprises a movable wharf hanging bracket arranged at a wharf guardrail and an on-ship hanging bracket fixed on the ship through a fastener, and hose clamp fixing clamps for fixing the water delivery hose are arranged on the bases of the wharf hanging bracket and the on-ship hanging bracket; the water conveying pipeline is connected in sections and is provided with supporting fittings in a matching way. The suspension device can be moved and adjusted according to the guarantee position of the ship and the requirement of water supply types, proper positions are selected to be respectively installed on the wharf and the ship, and after the large-pipe-diameter water delivery hose is laid, various water guarantees can be directly carried out on the ship through wharf pump station facilities. The invention improves the original method for manually laying the hose, shortens laying time, improves laying efficiency of the large-diameter water delivery hose, and greatly improves guarantee convenience of various water uses of ships.
Description
Technical Field
The invention relates to a suspension device and an installation method of a pipeline, in particular to a suspension device suitable for a large-diameter water delivery hose of a ship and an installation method of the suspension device, and belongs to the technical field of ship pipeline suspension application.
Background
With the rapid development of the domestic ship industry, the large-scale ship becomes a trend and becomes the mainstream of the global shipping development. However, the requirement of the large ship on the basic measures of the dock where the large ship is parked is high, and various supply problems of the large ship are always difficult, especially the water use guarantee problem of the large ship. A good treatment is urgently needed to solve this difficulty.
Disclosure of Invention
The invention aims to: aiming at the problems in the prior art, the combined type ship large-diameter water delivery hose suspension device which is reasonable in structure, convenient to use and easy to assemble and disassemble and the installation method thereof are provided, and the problem of water use guarantee of large ships is solved.
In order to achieve the purpose, the large-diameter water delivery hose suspension device for the ship, provided by the invention, is a water delivery pipeline consisting of a hose, a hose flange joint and a joint hoop, and can be lifted and laid by using a wharf jib crane. The suspension device comprises a movable wharf suspension bracket arranged at a wharf guardrail and an onboard suspension bracket fixed on a ship through a fastener, and hose clamp fixing clamps for fixing water delivery hoses are arranged at the lower parts of the wharf suspension bracket and the onboard suspension bracket; the water conveying pipeline is connected in sections, and supporting fittings are arranged at the sections in a matching mode.
The wharf suspension support can be moved and adjusted according to the guarantee position of ships and water supply type requirements, and is directly placed at a wharf guardrail. The hanging support on the ship can be adjusted according to the joint position of the ship and the requirement of water supply types, the hanging support is fixed at a proper position on the ship through a fastener, and after the large-pipe-diameter water delivery hose is laid, various water guarantees can be directly carried out on the ship through wharf facilities.
Further, the wharf suspension support is placed close to the wharf guardrail and is moved and adjusted to a proper position according to the guarantee position of a ship and the requirement of water supply type; the wharf suspension support comprises a wharf suspension support frame, wharf suspension support rollers and pipeline flange wiring boards, the wharf suspension support frame is a base with a right-angled triangle-shaped cross section, a group of pipeline flange wiring boards forming the hypotenuse of the right-angled triangle are laid on the base at intervals, and each pipeline flange wiring board is provided with a strip hole for embedding a hose flange joint; the wharf suspension bracket frame is further provided with a platform extending outwards, and wharf suspension rollers for preventing the hose from being abraded are symmetrically arranged on the platform.
Furthermore, the warship-mounted suspension support comprises a warship-mounted suspension support bottom plate welded on a ship, the warship-mounted suspension support bottom plate is of a split structure, a long strip-shaped porous warship-mounted suspension support frame used for embedding a hose flange joint is installed on the warship-mounted suspension support bottom plate through a fastener, a warship-mounted suspension support roller is fixed on one side of the warship-mounted suspension support frame opposite to the wharf suspension support, and a gap is formed between the warship-mounted suspension support frame and the warship-mounted suspension support roller. The warship suspension support comprises a warship suspension support base plate, a wharf suspension support and a plurality of jack catches, wherein the warship suspension support base plate comprises two L-shaped bases which are oppositely arranged, each L-shaped base comprises a transverse plate and two vertical plates which are vertically fixed with the transverse plate, the transverse plates are welded and fixed with a warship, a warship suspension support frame is arranged above the vertical plates, the warship suspension support frame consists of a frame panel and frame vertical plates on two sides of the frame panel, one ends of the frame vertical plates, which are opposite to the wharf suspension support, are provided with jack catches, and warship suspension support idler wheels are; the bottom plate of the on-ship suspension bracket is perpendicular to the vertical frame plate of the on-ship suspension bracket frame and is connected with the vertical frame plate of the on-ship suspension bracket frame through reinforcing ribs arranged on the bottom plate of the on-ship suspension bracket at intervals.
Furthermore, the hose clamp fixing clamp is composed of two fixed ends and a movable end, the fixed ends are fixed on the wharf and warship suspension support through fasteners, the fixed ends are provided with arc-shaped movable ends used for clamping and fixing the joint clamp, the surface of the movable end is provided with reinforcing ribs at intervals along the axial direction, and the reinforcing ribs are threaded with shackles used for tensioning water pipelines.
Furthermore, the supporting fittings comprise a conversion elbow, a three-way drainage joint, a three-way exhaust joint, a reducing conversion joint and a hose hanger, wherein the conversion elbow is used for changing the direction of the water conveying pipeline; the three-way drainage joint and the three-way exhaust joint are respectively arranged at the wharf and warship joints through end face flange sealing gaskets and fasteners, and joint valves of the three-way drainage joint and the three-way exhaust joint are connected with hoses for drainage and exhaust; the conversion elbow is arranged at the line change position of the water pipeline, and when the water pipeline cannot be laid on a wharf or a ship in a straight line, the pipeline can be prevented from being seriously folded by arranging the conversion elbow; the reducing adapter is arranged at the joint flange of the water pipeline and used for converting the flanges which are not matched with each other, and is arranged at the joints of the wharf and the warship through the end face flange sealing gasket and the fastening piece.
The pipeline hanging device comprises a ship cabin, a deck, a hose hanger and a lifting hook, wherein the deck is provided with a water conveying pipeline, the water conveying pipeline is arranged on the deck, the deck is provided with a water conveying pipeline, the water conveying pipeline is arranged on the deck, and the water conveying pipeline is arranged on the deck. If the hose is long, the hose can be segmented through the segmentation connecting joint, so that the weight of the pipeline is reduced, and the laying and the recovery are facilitated. .
A method for installing a suspension device of a large-diameter water delivery hose of a ship comprises the following steps:
step 1, selecting proper positions according to the position of a ship and the requirement of water supply type, respectively installing a wharf suspension bracket and an on-ship suspension bracket, respectively fixing hose clamp fixing clamps on the wharf suspension bracket and the on-ship suspension bracket, preparing support fittings according to the on-site construction requirement, and respectively placing the prepared support fittings at the positions of wharfs and on-ship decks;
step 2, installing a tee joint drainage joint at a wharf facility interface, installing a reducing adapter and a conversion elbow according to the requirement of a pipeline, and respectively connecting and installing a water conveying pipeline and a water return pipeline in a segmented manner and paving the water conveying pipeline and the water return pipeline on the wharf;
step 3, embedding the flange joint at the joint of the front section butt joint pipeline into a strip hole of a pipeline running plate of the suspension bracket, clamping the flange joint at the joint hoop of the front section pipeline through the movable end of a hose hoop fixing clamp, fixing the flange joint on the fixing end of the hose hoop fixing clamp by using a fastening piece, and tying a tying rope on a shackle for further tensioning the pipeline;
step 4, continuing to lift the pipeline, and embedding a flange joint at the joint of the rear section butt joint pipeline into a long strip hole of the on-ship suspension bracket frame;
the movable end of the hose clamp fixing clamp is clamped at the joint clamp of the rear pipeline and fixed on the fixing end of the hose clamp fixing clamp by a fastener, and then a fastening rope is tied on the shackle for further tensioning the pipeline;
and 6, finally, respectively connecting the water and gas discharging hose to the three-way water discharging joint and the joint valve of the three-way gas discharging joint for gas discharging and water discharging of the whole hose pipeline.
Furthermore, the suspension device is installed in a combined mode, and all components are subjected to material selection and surface treatment according to the requirements of a salt spray environment. In addition, when the length of the hoisting water pipeline is longer, a sectional connecting joint (23) is additionally arranged at the mounting position of the hose hanger to section the water pipeline.
The invention has the beneficial effects that: the invention provides a combined type ship large-diameter water delivery hose suspension device which is simple to use, convenient to fix and easy to assemble and disassemble and an installation method thereof, aiming at the requirements of frequent use of various water guarantees of ships and warships and difficulty in laying large-diameter water delivery hoses at present. The suspension device can move and be adjusted according to the guarantee position of the ship and the requirement of water supply types, proper positions are selected to be respectively installed on the wharf and the ship, and the guarantee position can be adjusted according to the position and the requirement of the ship. After the large-pipe-diameter water delivery hose is laid by using the wharf arm-folding crane, various water guarantees can be directly carried out on the ship through wharf pump station facilities. Aiming at the field construction requirements of the water transmission pipeline, the conversion elbow, the reducing conversion joint, the three-way drainage joint and the three-way exhaust joint are added, and the safety and the utilization rate of the pipeline are ensured. If the shipboard connector is inside a cabin of a ship and a hose cannot be laid on a deck, the hose can be hung below the cross beam by using a hose hanging frame, and if the hose is long, the hose can be segmented by the segmented connecting connector, so that the weight of the pipeline is reduced, and the laying and the recovery are facilitated. Meanwhile, the invention utilizes the matching of the wharf arm folding crane and the ship shore suspension device to install the hose, realizes the quick expansion, connection and retraction of the hose, improves the guarantee efficiency of the pipeline laying and retraction ship, greatly reduces the number of operating personnel, lightens the labor intensity of the personnel and prolongs the service life of the water conveying pipeline.
The invention improves the original method for manually laying the hose and provides a new technical scheme, thereby shortening the laying time, improving the laying efficiency of the large-diameter water delivery hose and greatly improving the guarantee convenience of various water uses of ships.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the present invention (an example of the circulation operation of a cooling water line).
Fig. 2 is an enlarged view of part i of fig. 1.
Fig. 3 is an enlarged view of part ii of fig. 1.
Fig. 4 is an enlarged view of part iii of fig. 1 (a connection view of a switching elbow and a three-way drain fitting).
FIG. 5 is an enlarged view of the portion IV of FIG. 1 (a connection view of a three-way vent fitting and a reducer union).
Fig. 6 is a schematic structural diagram of the wharf suspension bracket of the invention.
Fig. 7 is a schematic structural view of the ship suspension bracket of the invention.
Fig. 8 is a schematic view showing the construction of the hose band fixing clip of the present invention.
Fig. 9 is a schematic view of the hose hanger (i-beam) structure of the present invention.
Fig. 10 is a schematic view of the hoisting (i-beam as an example) and segment connection of the hose of the present invention under a beam.
Fig. 11 is a view showing the effect of the boom hoist of the present invention in the unfolding operation.
Detailed Description
The embodiment provides a big pipe diameter water delivery hose linkage of naval vessel, this big pipe diameter water delivery hose be the software raceway line, by the hose, hose flange joint and connect the clamp to constitute, can use pier knuckle arm crane to lift by crane and lay.
The structure is shown in fig. 1 to 11, and comprises a wharf suspension bracket 1, a ship suspension bracket 2, a hose clamp fixing clamp 7, a conversion elbow 3, a three-way drainage joint 4, a three-way exhaust joint 5, a reducing conversion joint 6, a segmented connection joint 23, a hose hanger 24, an end face flange sealing gasket, a DN50 hose for drainage and exhaust, a fastening rope and a fastening piece.
The wharf suspension support can be moved and adjusted according to the guarantee position of a ship and the requirement of water supply types, and is directly placed at a wharf guardrail. The pipeline flange wiring board comprises a wharf suspension bracket frame 12, wharf suspension bracket rollers 13 and a pipeline flange wiring board 14. The wharf suspension support frame is a base with a right-angled triangle structure in cross section, pipeline flange wiring boards forming the hypotenuse of the right-angled triangle are laid on the base at intervals, and strip holes used for embedding hose flange joints are formed in each pipeline flange wiring board. The wharf suspension bracket frame is also provided with a platform extending outwards, and wharf suspension rollers for preventing the hose from being abraded are symmetrically fixed on the platform.
The warship suspension support can be adjusted according to the joint position of a warship and the requirement of water supply types, is fixed at a proper position on the warship through a fastener, and comprises a warship suspension support bottom plate 15 welded on the warship, wherein the warship suspension support bottom plate is of a split structure, a warship suspension support frame 16 with a long hole for embedding a hose flange joint is installed on the warship suspension support frame through the fastener, a warship suspension support roller 17 is fixed on one side of the warship suspension support frame opposite to the wharf suspension support, a gap is formed between the warship suspension support frame and the wharf suspension support, and the pipeline abrasion is prevented by installing warship suspension management.
The hose band clamp is formed of a fixed end 18 and a movable end 19. The fixed end is fixed on the wharf and warship suspension support through a fastener, and a circular arc movable end used for clamping and fixing a joint hoop is arranged on the fixed end and is connected with the fixed end through the fastener. The surface of the movable end is provided with reinforcing ribs at intervals in the axial direction, and the reinforcing ribs are provided with shackles 20 in a penetrating way and can be tied by using tying ropes to further tighten the water conveying pipeline.
The installation method of the suspension device for the large-caliber water hose of the ship provided by the embodiment is shown in fig. 1. The wharf needs various water for ship guarantee, such as fresh water, fire water, cooling water and other non-drinking water, and also needs various sewage recovery operations. The method is characterized in that a hose with a proper specification and various standard connectors are selected according to ship and wharf facilities, a DN200 cooling water hose is taken as an example for explanation, and cooling water needs to be recycled for water supply and return, so that the method is not limited to the guarantee form shown in the figure.
The pipelines of the water delivery hose and the backwater hose of the embodiment are all divided into four pipelines I-IV, and in actual operation, the number of the sections can be selected according to the requirements of site construction environment.
Firstly, the preparation steps are as follows:
1. the on-board suspension bracket bottom plate 15 is welded to a suitable position on the vessel, as shown in fig. 2, the on-board suspension bracket frame 16 and the on-board suspension bracket roller 17 are mounted on the on-board suspension bracket bottom plate 15 by fasteners. The fixed end 18 of the hose band clamp fixing clip is then mounted to the on-board suspension bracket 2 with fasteners for securing the pipeline joint band.
2. The quay hanger bracket 1 is placed in position against the guardrail at the quay, as shown in fig. 3, and the hose clamp securing clip securing end 18 is mounted to the quay hanger bracket 1 with fasteners for securing the pipeline joint clamp.
3. All pipelines, joints, sealing gaskets, fasteners, fastening ropes and a folding arm crane are prepared in place at a wharf, and the joints, elbows, sealing gaskets, fasteners and the like required on a ship are lifted to the position of a deck on the ship by the folding arm crane. The arm folding crane has the advantages that the arm frame adopts a hybrid arm structure and is composed of a main telescopic arm, an auxiliary telescopic arm and a folding arm, so that connecting pipelines can be hung upwards and downwards, the pipelines can be lifted to a connecting deck platform to be connected, the connecting and withdrawing requirements of various deck pipelines are met, the problem of difficult pipeline connection caused by large height difference and long distance between a wharf and a ship interface can be effectively solved, and the manual operation intensity is reduced.
Secondly, laying a water pipeline:
1. firstly, connecting a reducing adapter 6, a three-way drainage adapter 4 and a conversion elbow 3 at a wharf facility according to the connection shown in figures 4 and 5, and then completely connecting and paving a water delivery hose pipeline and a water return hose pipeline on the wharf according to two sets;
2. a lifting rope is tied at the flange joint connecting the pipeline III and the pipeline IV, as shown in figure 1, a folding arm crane is used for lifting the rope to place the flange joint connecting the pipeline II and the pipeline III at a long strip hole of a pipeline wiring board (14) of a suspension bracket according to figure 2, and a flange is embedded in the long strip hole;
3. clamping the movable end 19 of the wharf hose clamp fixing clamp at the joint clamp of the pipeline II, fixing the movable end on the fixing end 18 of the hose clamp fixing clamp by using a fastening piece, and tying a tying rope on a shackle 20 for further tensioning the pipeline;
4. continuing to lift the pipeline, conveying the flange joint connected with the pipeline III and the pipeline IV to the position of the on-ship suspension bracket 2, placing the flange joint connected with the pipeline III and the pipeline IV at a long strip hole of the on-ship suspension bracket frame 16 according to the figure 3, and embedding the flange in the long strip hole;
5. clamping the movable end 19 of the on-board hose clamp fixing clamp at the joint clamp of the pipeline III, fixing the movable end on the fixed end 18 of the hose clamp fixing clamp by using a fastening piece, and tying a tying rope on a shackle 20 for further tensioning the pipeline;
6. the other end joint of the pipeline IV is connected with the ship-borne joint, and if the ship-borne joint cannot be directly matched, the reducing adapter 6, the tee joint exhaust joint 5 and the adapter elbow 3 can be additionally arranged. If the ship upper connector is far away from the edge of the deck or is in the cabin, a sectional connecting connector 23 and a hose hanger (I-steel) 24 are required to be added to segment and hoist the pipeline, so that the laying, exhausting and recovering are facilitated;
7. finally, a DN50 hose for water and air discharge is connected to the joint valves of the three-way water discharge joint 4 and the three-way air discharge joint 5 for air discharge and water discharge of the whole hose line.
The invention provides a combined type ship large-diameter water delivery hose suspension device which is simple to use, convenient to fix and easy to assemble and disassemble and an installation method thereof, aiming at the requirements of frequent use of various water guarantees of ships and warships and difficulty in laying large-diameter water delivery hoses at present. The suspension device can move and be adjusted according to the guarantee position of the ship and the requirement of water supply types, proper positions are selected to be respectively installed on the wharf and the ship, and the guarantee position can be adjusted according to the position and the requirement of the ship. After the large-pipe-diameter water delivery hose is laid by using the wharf arm-folding crane, various water guarantees can be directly carried out on the ship through wharf pump station facilities. Aiming at the field construction requirements of the water transmission pipeline, the conversion elbow, the reducing conversion joint, the three-way drainage joint and the three-way exhaust joint are added, and the safety and the utilization rate of the pipeline are ensured. If the shipboard connector is inside a cabin of a ship and a hose cannot be laid on a deck, the hose can be hung below the cross beam by using a hose hanging frame, and if the hose is long, the hose can be segmented by the segmented connecting connector, so that the weight of the pipeline is reduced, and the laying and the recovery are facilitated.
The invention improves the original method for manually laying the hose and provides a new technical scheme, thereby shortening the laying time, improving the laying efficiency of the large-diameter water delivery hose and greatly improving the guarantee convenience of various water uses of ships.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (9)
1. The utility model provides a naval vessel large-pipe-diameter water delivery hose linkage, large-pipe-diameter water delivery hose is the hydraulic line of compriseing hose, hose flange joint and joint clamp, its characterized in that: the suspension device comprises a movable wharf suspension support (1) arranged at a wharf guardrail and an onboard suspension support (2) fixed on a ship through a fastener, wherein hose clamp fixing clamps (7) used for fixing water delivery hoses are arranged at the lower parts of the wharf suspension support (1) and the onboard suspension support (2); the water conveying pipeline is connected in sections and is provided with a supporting accessory in a matching way; the wharf suspension support (1) is placed in close contact with a wharf guardrail and is movably adjusted to a proper position according to the guarantee position of a ship and the requirement of water supply type; the wharf suspension support (1) comprises a wharf suspension support frame (12), wharf suspension support rollers (13) and a pipeline flange wiring board (14), the wharf suspension support frame (12) is a base with a right-angled triangle-shaped cross section, a group of pipeline flange wiring boards (14) forming the hypotenuse of the right-angled triangle are laid on the base, and the pipeline flange wiring boards (14) are provided with strip holes for embedding hose flange joints; the wharf suspension bracket frame (12) is also provided with a platform extending outwards, and wharf suspension bracket rollers (13) for preventing the hose from being worn are symmetrically arranged on the platform.
2. The ship large-pipe-diameter water delivery hose suspension device according to claim 1, characterized in that: the warship suspended support (2) comprises a warship suspended support bottom plate (15) welded to a warship, the warship suspended support bottom plate (15) is of a split structure, a long strip-hole-shaped warship suspended support frame (16) used for embedding a hose flange joint is installed on the warship suspended support bottom plate through a fastener, warship suspended support rollers (17) are fixed on one side, opposite to the wharf suspended support (1), of the warship suspended support frame (16), and gaps are reserved between the warship suspended support frame (16) and the warship suspended support rollers (17).
3. The ship large-pipe-diameter water delivery hose suspension device according to claim 2, characterized in that: the warship suspension support base plate (15) comprises two L-shaped bases which are oppositely arranged, each L-shaped base comprises a transverse plate and two vertical plates which are vertically fixed with the transverse plate, the transverse plates are fixedly welded with a ship, a warship suspension support frame (16) is arranged above the vertical plates, the warship suspension support frame (16) consists of a frame panel and frame vertical plates on two sides of the frame panel, a clamping jaw is arranged at one end of each frame vertical plate, which is opposite to the wharf suspension support (1), and warship suspension support idler wheels (17) are fixed in the clamping jaw; the warship suspension support bottom plate (15) is perpendicular to a frame vertical plate of a warship suspension support frame (16), and is connected with the frame vertical plate through reinforcing ribs arranged on the warship suspension support bottom plate (15) at intervals.
4. The ship large-pipe-diameter water delivery hose suspension device according to claim 1, characterized in that: the hose clamp fixing clamp (7) is composed of two fixed ends (18) and a movable end (19), the fixed ends (18) are fixed on the wharf and warship suspension support (2) through fasteners, the movable ends (19) which are arc-shaped and used for clamping and fixing the joint clamp are arranged on the fixed ends (18), reinforcing ribs are arranged on the surfaces of the movable ends (19) at intervals along the axial direction, and shackles (20) used for tensioning a water pipeline are threaded on the reinforcing ribs.
5. The ship large-pipe-diameter water delivery hose suspension device according to claim 1, characterized in that: the support fittings comprise a conversion elbow (3) for changing the trend of the water conveying pipeline, a three-way drainage joint (4), a three-way exhaust joint (5), a reducing conversion joint (6) for converting a flange of a mismatched joint and a hose hanger (24); the three-way drainage joint (4) and the three-way exhaust joint (5) are respectively arranged at the joints of the wharf and the ship through end face flange sealing gaskets and fasteners, and joint valves of the three-way drainage joint (4) and the three-way exhaust joint (5) are connected with a hose for drainage and exhaust; the conversion elbow (3) is arranged at the line change position of the water delivery pipeline; the reducing adapter (6) is arranged at the joint flange of the water delivery pipeline.
6. The ship large-pipe-diameter water delivery hose suspension device according to claim 5, characterized in that: the hose hanger (24) comprises a rectangular hanger plate, the rectangular hanger plate is provided with a clamp used for hoisting a water conveying pipeline, and a lifting hook matched with the pipeline is connected below the rectangular hanger plate.
7. A method for installing a suspension device of a large-diameter water delivery hose of a ship is characterized by comprising the following steps: the method comprises the following steps:
step 1, selecting proper positions according to the position of a ship and the requirement of water supply type, respectively installing a wharf suspension bracket (1) and a ship suspension bracket (2), respectively fixing hose clamp fixing clamps (7) on the wharf suspension bracket (1) and the ship suspension bracket (2), preparing support fittings according to the site construction requirement, and respectively placing the prepared support fittings at the wharf and the ship deck positions;
step 2, installing a tee joint drainage joint (4) at a wharf facility interface, installing a reducing conversion joint (6) and a conversion elbow (3) according to pipeline requirements, and respectively connecting and installing a water conveying pipeline and a water return pipeline in a segmented manner and paving the water conveying pipeline and the water return pipeline on the wharf;
step 3, embedding the flange joint at the joint of the front section butt joint pipeline into a strip hole of a pipeline running board of the suspension bracket, clamping the flange joint at the joint hoop of the front section pipeline through a movable end (19) of a hose hoop fixing clamp (7) and fixing the flange joint on a fixed end (18) of the hose hoop fixing clamp (7) by using a fastening piece, and then tying a tying rope on a shackle for further tightening the pipeline;
step 4, continuing to lift the pipeline, and embedding a flange joint at the joint of the rear section butt joint pipeline into a long strip hole of the on-ship suspension bracket frame (16);
the movable end (19) of the hose clamp fixing clamp (7) is clamped at the joint clamp of the rear pipeline and is fixed on the fixed end (18) of the hose clamp fixing clamp (7) by a fastener, and then a fastening rope is tied on the shackle for further tensioning the pipeline;
step 5, the tail end of the rear pipeline is connected with the ship upper connector through a tee exhaust connector (5), and if the ship upper connector cannot be directly matched, conversion is carried out through a reducing conversion connector (6) and a conversion elbow (3); if the ship upper connector is far away from the edge of the deck or is in the cabin, segmenting and hoisting the pipeline through the segmented connecting connector and the hose hanger;
and 6, finally, respectively connecting the water and gas discharging hoses to joint valves of the three-way water discharging joint (4) and the three-way gas discharging joint (5) for gas discharging and water discharging of the whole hose pipeline.
8. The method for installing the suspension device of the large-diameter water delivery hose of the ship according to claim 7, wherein the method comprises the following steps: the suspension device is assembled, and each component is subjected to material selection and surface treatment according to the salt spray environment requirement.
9. The method for installing the suspension device of the large-diameter water delivery hose of the ship according to claim 7, wherein the method comprises the following steps: when the length of the hoisting water pipeline is longer, a sectional connecting joint (23) is additionally arranged at the mounting position of the hose hanger to section the water pipeline.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810296673.4A CN108488485B (en) | 2018-04-03 | 2018-04-03 | Ship large-pipe-diameter water delivery hose suspension device and installation method thereof |
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| CN201810296673.4A CN108488485B (en) | 2018-04-03 | 2018-04-03 | Ship large-pipe-diameter water delivery hose suspension device and installation method thereof |
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| CN108488485A CN108488485A (en) | 2018-09-04 |
| CN108488485B true CN108488485B (en) | 2020-01-03 |
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| CN109458496A (en) * | 2018-11-14 | 2019-03-12 | 航天晨光股份有限公司 | A kind of common flexible tube hangs bracket |
| CN110630819B (en) * | 2019-10-26 | 2021-05-07 | 中国海洋石油集团有限公司 | Dock oil hose stinger |
| CN111962435A (en) * | 2020-06-28 | 2020-11-20 | 长沙中联重科环境产业有限公司 | Arm support structure and multifunctional environmental sanitation operation vehicle adopting same |
| CN113235657B (en) * | 2021-04-30 | 2022-11-08 | 中国水利水电第十二工程局有限公司 | Heavy-caliber immersed tube assembly and immersed tube method |
| CN113799931A (en) * | 2021-10-26 | 2021-12-17 | 中船黄埔文冲船舶有限公司 | Drainage device of marine sanitary unit and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2796375B1 (en) * | 1999-07-13 | 2001-10-12 | Fmc Europe | OFFSHORE LOADING SYSTEM BY SUSPENDED PIPING |
| CN1246619C (en) * | 2002-12-10 | 2006-03-22 | 胜利油田胜利石油化工建设有限责任公司 | Construction method and device for fixing seabed pipeline |
| CN103010408B (en) * | 2012-12-21 | 2015-03-25 | 青岛造船厂有限公司 | Shipboard hanging type steering boarding device |
| CN104037707B (en) * | 2014-06-05 | 2017-10-10 | 龙源电力集团股份有限公司 | Extra large cable lays protection device and installation method at offshore wind farm jacket basis |
| CN205901230U (en) * | 2016-08-10 | 2017-01-18 | 航天晨光股份有限公司 | Multiunit shipboard cable linkage for pier |
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