CN113386921B - Portal frame type ship leakage stoppage auxiliary device and using method - Google Patents
Portal frame type ship leakage stoppage auxiliary device and using method Download PDFInfo
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- CN113386921B CN113386921B CN202110656065.1A CN202110656065A CN113386921B CN 113386921 B CN113386921 B CN 113386921B CN 202110656065 A CN202110656065 A CN 202110656065A CN 113386921 B CN113386921 B CN 113386921B
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- jacking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
- B63B43/02—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
- B63B43/10—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy
- B63B43/16—Temporary equipment for stopping leaks, e.g. collision mats
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B81/00—Repairing or maintaining vessels
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Abstract
The invention discloses a portal frame type ship leakage stoppage auxiliary device and a using method thereof. The method comprises the following steps: plugging materials are pre-filled in the hole of the hull break; arranging an adjusting bracket at the position of the hull break, and clamping the hull by a fixing clamp for fixing; assembling the jacking mechanism on the adjusting bracket, and accurately jacking the plugging material through sliding adjustment; the adjusting bracket is used as a support, and the jacking mechanism is rotated to plug and fix the plugging material in the broken hole to complete plugging. The device and the method are used for carrying out secondary reinforcement on the basis of plugging the crevasses by the original plugging material, and avoid a large amount of water from entering due to the water pressure at the crevasses, thereby completing emergency plugging in the fastest time and ensuring the navigation and anchoring safety of ships.
Description
Technical Field
The invention belongs to the technical field of ship leakage stoppage and rush repair, and particularly relates to a portal frame type ship leakage stoppage auxiliary device and a using method thereof.
Background
Shipping is the most important transportation mode in international logistics, and large-scale water equipment mainly comprising various engineering ships cannot be used for water engineering construction. As the large ship or the water engineering equipment is huge in size and difficult to control, the ship body is inevitably damaged and leaks water under the conditions of collision, reef touch or grounding in the navigation or anchoring process, and correct plugging materials and methods are needed to be quickly used for emergency plugging maintenance of the ship body in order to avoid ship sinking accidents.
The existing ship leakage stopping materials comprise leakage stopping blankets, leakage stopping wood tips or wood plugs, leakage stopping boxes, leakage stopping base plates and the like, and corresponding leakage stopping materials are adopted to temporarily block the openings on the ship body according to the damage condition of the ship body, so that the ship sinking accident caused by excessive water inflow of the ship body is avoided.
The existing plugging material has the following problems in the using process:
1. the four corners of the plugging blanket need to be tensioned and fixed by using the stay ropes and the guide rope pulleys, the operation is complicated, the construction time is long, the self-energy of the plugging blanket can reduce the water inflow, and the water inflow at the damaged part of the ship body cannot be thoroughly prevented.
2. The wooden point or the wooden plug needs to be nailed into the crevasse by a hammer when the wooden point or the wooden plug is plugged, and the edge of the timber is completely attached to the edge of the crevasse after being extruded and deformed, so that the sealing effect is realized. However, when the water pressure outside the lacerated opening is too high, secondary water inflow may occur due to insufficient strength of the wood.
3. The leakage blocking box can tightly block the crevasse, but a supporting structure is required to be arranged in the cabin where the crevasse is located to support and fix the leakage blocking box, so that the operation is complex, the construction time is long, and the emergency repair and rescue are not facilitated.
4. The leaking stoppage backing plate needs to be pressed by rush repair personnel, so that the safety of the rush repair personnel is threatened, and the subsequent rush repair rescue work can be influenced because the personnel pressing the leaking stoppage backing plate cannot move.
When the ship body leaks water seriously, rush repair personnel need to use various auxiliary tools in water, the operation is extremely difficult under the action of water pressure and resistance, even some plugging materials need the rush repair personnel to keep the abutting state for a long time to realize the purpose of plugging the broken opening of the ship body, and the transfer efficiency of the rush repair personnel is reduced.
In summary, a new auxiliary device is needed, which can be adapted to various plugging materials and is convenient to carry. And can replace the state that rush repair personnel keep pushing away lost circulation material for a long time, save rush repair personnel's physical power to promote rush repair efficiency.
Disclosure of Invention
The invention aims to provide a portal frame type ship leakage stoppage auxiliary device, which solves the problem that the existing ship leakage stoppage tool is inconvenient to operate, enhances the plugging effect of a leakage stoppage material and improves the operation efficiency.
The invention is realized by the following technical scheme:
the utility model provides a door style of calligraphy frame boats and ships leaking stoppage auxiliary device, is including adjusting support, mounting fixture and jacking mechanism, it installs in the hull inner wall through mounting fixture to adjust the support, jacking mechanism installs in adjusting the support and is used for corresponding the top through adjusting the support adjusting position and push away lost circulation material.
Through the scheme, the invention at least obtains the following technical effects:
the invention provides a movable pivot for the jacking mechanism by using the adjusting bracket, and after the adjusting bracket is fixed, the jacking mechanism is arranged on the adjusting bracket and can adjust the position, so that the jacking mechanism is jacked on the plugging material to be stabilized in the hull breaking opening and keeps enough pressure to resist the external water pressure of the hull. The supporting and restraining of the adjusting bracket can save the physical strength of emergency repair personnel and improve the installation efficiency of the plugging material. Particularly, after the plugging material is jacked in place by the device, the state of jacking the plugging material can be kept, the plugging stability of the plugging material on the broken opening of the ship body is improved, and the situation that the plugging material falls off due to the reason that the water pressure outside the ship body is too high and the like is avoided. And use the device shutoff back of breaing up, salvage personnel can the whole personnel catch up with next damaged department, need not to leave personnel's roof pressure lost circulation material, have promoted boats and ships maintenance efficiency.
Preferably, the adjusting support comprises a supporting plate, two supporting screws and a movable locking block, the bottom ends of the two supporting screws are connected with the fixing clamp, the top ends of the two supporting screws are connected with the supporting plate through the movable locking block, a through groove is formed in the supporting plate, and the jacking mechanism is slidably mounted in the through groove.
Preferably, curved circular holes are formed in both ends of the supporting plate; the movable locking block comprises a block body, a fixing bolt and a mounting nut, wherein the block body is arranged in the two curved-surface round holes respectively, the fixing bolt is fixed at the top of the block body, the mounting nut is fixed at the bottom of the block body, the fixing bolt protrudes out of the top surface of the supporting plate, the mounting nut protrudes out of the bottom surface of the supporting plate, and the block body can swing in the curved-surface round holes in a circle to enable the angle of the mounting nut to be adjusted to enable the supporting screw to be in threaded fit with the mounting nut.
Preferably, a movable nut is slidably mounted in the through groove of the supporting plate, the movable nut is sleeved on the jacking mechanism, and the jacking mechanism slides along the through groove along with the movable nut.
Preferably, the jacking mechanism consists of a jacking screw, a jacking plate, a balance frame and a trip rod; the jacking screw rod penetrates through the movable nut and is in threaded fit with the movable nut, the top end of the jacking screw rod is vertically connected with the pulling rod, the bottom end of the jacking screw rod is vertically and fixedly connected with the jacking plate, the balance frame is sleeved on the jacking screw rod and is fixedly connected with the jacking plate, and the jacking plate is used for jacking the plugging material on a broken opening of the ship body for plugging.
Preferably, the balance frame comprises a ring sleeve and a plurality of connecting rods; the jacking screw rod is sleeved with the ring sleeve, one ends of the connecting rods are fixedly connected to the outer wall of the ring sleeve at equal intervals, and the other ends of the connecting rods are fixed at the corners of the jacking plate respectively.
Preferably, the fixing clamp is composed of an upper clamping piece, a lower clamping piece, a locking bolt and a locking nut; the upper clamping piece and the lower clamping piece are parallel, one ends of the upper clamping piece and the lower clamping piece are fixed at the bottom of the supporting screw rod, the two clamping pieces are respectively clamped at two sides of a rib web plate protruding on the inner wall of the ship body, and the locking bolt sequentially penetrates through the locking nut and the upper clamping piece and abuts against the surface of the rib web plate.
Preferably, the joints of the upper clamping piece and the lower clamping piece with the supporting screw are provided with reinforcing rib plates.
Preferably, the two ends of the support plate are provided with telescopic parts, and the two curved circular holes are formed in the telescopic parts.
The use method of the portal frame type ship leakage stoppage auxiliary device comprises the portal frame type ship leakage stoppage auxiliary device, and is characterized by comprising the following steps:
the method comprises the following steps: plugging materials are pre-filled in the hole of the hull break;
step two: arranging an adjusting bracket at the position of the hull break, and clamping the hull by a fixing clamp for fixing;
step three: assembling the jacking mechanism on the adjusting bracket, and accurately jacking the plugging material through sliding adjustment;
step four: and the plugging material is plugged and fixed in the broken opening by rotating the jacking mechanism by taking the adjusting bracket as a support to complete plugging.
The invention has the beneficial effects that:
the device and the method are used for carrying out secondary reinforcement on the basis of plugging the crevasse by the original plugging material, and avoid a large amount of water from entering due to the water pressure at the crevasse, thereby completing emergency plugging in the fastest time and ensuring the navigation and anchoring safety of the ship. The structure is simple, light and firm, the adjusting bracket can be disassembled in sections and assembled on site, and the carrying and the operation by a single person are convenient. And the plugging material installed by the device is not easy to fall off to avoid secondary water leakage. Particularly, the jacking mechanism adopts a mode that a jacking screw rod is matched with a movable nut, the effect of pushing the plugging material is realized by rotating the jacking screw rod, the physical strength of rush-repair personnel can be saved, and the operation is convenient. And the thread pair structure can keep the self-locking effect for a long time, so that the problem that the plugging material is pushed to fall off when the external water pressure of the ship body is too high is solved, the emergency repair personnel do not need to stay in place for supporting, the maintenance efficiency of an emergency repair team is improved, and the sinking risk of the ship is reduced.
Drawings
Fig. 1 is a schematic view illustrating an overall assembly of a portal frame type ship leakage stoppage auxiliary device according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a moving lock block according to an embodiment of the present invention.
FIG. 3 is a top view of a support plate provided in an embodiment of the present invention.
Fig. 4 is a partially enlarged schematic view of a gimbal according to an embodiment of the present invention.
Fig. 5 is a flow chart of a method for using the portal frame type ship plugging assisting device according to an embodiment of the present invention.
Legend:
1, adjusting a bracket; 2, fixing a clamp; 3, a jacking mechanism; 4, plugging materials; 5 rib webs; 6 reinforcing rib plates;
11 a support plate; 12 a support screw; 13 moving the locking block; 14 through grooves; 15 curved circular holes; 16 a removable nut; 17 expansion part
21, an upper clamping piece; 22 a lower jaw; 23 locking the bolt; 24 locking nuts;
31, jacking a screw rod; 32, pressing a plate; 33 a balancing stand; 34 pulling the lever;
131 block bodies; 132 mounting a nut; 133 fixing the bolt;
331 loop sleeve; 332 connecting rod.
Detailed Description
The invention is further illustrated by the following figures and examples.
Example 1:
as shown in fig. 1 to 4, the present embodiment provides a portal frame type ship leakage stoppage auxiliary device, which includes an adjusting bracket 1, a fixing clamp 2 and a jacking mechanism 3. The adjusting bracket 1 is arranged on rib webs 5 of the inner walls of the ships at two sides of the crevasse through the fixing clamp 2 and is in a state of crossing the crevasse. The jacking mechanism 3 is arranged on the adjusting bracket 1 and can slide on the adjusting bracket 1 to correct the position of the jacking mechanism 3 so as to enable the jacking mechanism to correspond to the crevasse. After the crevasse is filled with the plugging material 4, the plugging material 4 is pushed from the inner side of the ship through the pushing mechanism 3 and the pushing state is locked. The sealing effect of the joint of the plugging material 4 and the ship crevasse is improved, the capability of the plugging material 4 for resisting the water pressure pushing outside the ship is improved, and the secondary water leakage is avoided.
In this embodiment, the adjusting bracket 1 is formed by a supporting plate 11, two supporting screws 12 and two movable locking blocks 13, and the movable locking blocks 13 include a block 131, a fixing bolt 133 and a mounting nut 132. The bottom ends of the two supporting screws 12 are respectively provided with a fixing clamp 2, the fixing clamps 2 are respectively fixed on rib webs 5 of the inner walls of the ships at two sides of the crevasse through the clamping effect of the fixing clamps 2, and then the supporting plates 11 are erected at the top ends of the two supporting screws 12. Curved circular holes 15 are formed in two ends of the support plate 11, block bodies 131 are rotatably mounted in the curved circular holes 15, and fixing bolts 133 are mounted at the top ends of the block bodies 131, extend out of top openings of the curved circular holes 15 and protrude out of the top surface of the support plate 11, so that operation is facilitated; the bottom end of the block 131 is fixed with a mounting nut 132, and the mounting nut 132 is used for being in threaded fit with the top end of the support screw 12 to achieve the purpose that the support plate 11 is erected between the two support screws 12.
The block 131 can realize circumferential swing effect in the curved circular hole 15, and the block 131, the fixing bolt 133, the nut and the support screw 12 have a common axis. The swing of supporting screw 12 axis is realized to the swing or the roll effect of accessible block 131 in curved surface round hole 15 to when boats and ships receive the striking and cause rib web 5 to warp, adjust support 1 and can carry out the adaptation adjustment and make mounting nut 132 and supporting screw 12 accomplish the screw thread pair and be connected, ensure to adjust the stability of support 1.
The support plate 11 is provided with a strip-shaped through groove 14, and a movable nut 16 which can slide along the length direction of the through groove 14 is installed in the through groove 14 and is used for installing the jacking mechanism 3. The jacking mechanism 3 slides along the through groove 14 along with the movable nut 16, and the position of the jacking mechanism 3 can be adjusted to correspond to the position of the plugging material 4 and be jacked.
In this embodiment, the pushing mechanism 3 is composed of a pushing screw 31, a pushing plate 32, and a toggle lever 34. The middle section of the jacking screw rod 31 penetrates through the movable nut 16, and the jacking screw rod and the movable nut form threaded fit. The top end of the jacking screw rod 31 is vertically provided with a trip lever 34 to prolong the force arm of the rotary jacking screw rod 31, so that the physical strength of rush-repair personnel is saved. The bottom of the jacking screw 31 is vertically provided with a jacking plate 32. When plugging and rush repair are carried out, the pulling rod 34 is rotated manually to drive the jacking screw rod 31 to rotate, and the jacking screw rod 31 is matched with the movable nut 16 to form a thread pair, so that the jacking screw rod 31 can generate displacement towards the direction of a ship broken opening or displacement away from the direction of the ship broken opening in the rotating process, and the pushing or withdrawing effect is realized. In addition, because the thread pair has the effect of preventing movement along the axial direction by self-locking, the movable nut 16 can also be used as a supporting point of the jacking screw rod 31, and the jacking screw rod 31 pushes the jacking plate 32 to act on the plugging material 4, so that the state of jacking the plugging material 4 is kept, and the plugging material 4 is placed to fall off.
In order to ensure the uniform stress of the plugging material 4 and avoid the occurrence of edge warping, inclination or deviation, the balance frame 33 is sleeved on the jacking screw rod 31, the balance frame 33 is composed of a ring sleeve 331 and four connecting rods 332, one ends of the four connecting rods 332 are equidistantly arranged on the outer wall of the ring sleeve 331, the other ends of the four connecting rods 332 are fixed at four corners of a rectangular top plate, so that the balance frame 33 and the top pressure plate 32 form a hollow quadrangular pyramid structure, and the jacking screw rod 31 is abutted against the top pressure plate 32 after penetrating through the ring sleeve 331. The balancing stand 33 can play the role of guiding the jacking screw 31, and simultaneously provides support for four corners of the jacking plate 32, so that the situation that the jacking plate 32 is warped or deflected is avoided.
In this embodiment, the rib web 5 of the inner wall of the ship is of a bent plate-shaped structure, so that the clip structure is adopted, and includes an upper clip 21, a lower clip locking bolt 23 and a locking nut 24. The upper clamping piece 21 and the lower clamping piece 22 are arranged in parallel and fixed at the bottom end of the supporting screw 12, the upper clamping piece 21 is attached to the upper surface of the rib web 5, the lower clamping piece 22 is attached to the lower surface of the rib web 5, the locking bolt 23 is matched with the locking nut 24 and then penetrates through the upper clamping piece 21 and abuts against the upper surface of the rib web 5, and clamping or releasing is achieved by adjusting the locking bolt 23.
The reinforcing rib plate 6 is additionally arranged at the joint of the two clamping pieces and the supporting screw 12, so that the joint of the supporting screw 12 and the fixed clamp 2 is reinforced, and the fracture under the action of water pressure is avoided.
Since the rib webs 5 may have an error in spacing or deform due to impact, the support plate 11 needs to have a length adjustment function to adapt to different rib web 5 spacings.
Example 2:
as shown in fig. 1 to 5, this embodiment provides a method for using a portal frame type ship leakage stoppage auxiliary device based on embodiment 1, including the following steps:
the method comprises the following steps: and filling the plugging material 4 in the crevasses of the ship.
Step two: and sealing the gap between the plugging material 4 and the ship crevasse to primarily finish plugging.
Step three: two rib webs 5 on two sides of the crevasse are respectively provided with a supporting screw 12 through a fixing clamp 2.
Step four: and installing a support plate 11 at the top ends of the two support screws 12, and adjusting the angle by moving the locking block 13 to complete the connection between the two support screws 12 and the support plate 11.
Step five: one end of the jacking screw 31 is sequentially rotated to pass through the movable nut 16 on the supporting plate 11 and the ring 331 on the balance frame 33 and is pressed against the jacking plate 32.
Step six: the jacking mechanism 3 is dragged, the movable nut 16 slides along the through groove 14 on the supporting plate 11, and the position of the jacking plate 32 is adjusted, so that the jacking plate 32 corresponds to the ship fracture.
Step seven: the pulling rod 34 of the top mechanism is rotated continuously to press the top pressing plate 32 on the plugging material 4, and the device is rotated by force continuously until the plugging material 4 is tightly supported and fixed.
It should be noted that, during the process of fastening by rotating the pulling rod 34, it is necessary to determine whether the relative position between the pressing plate 32 and the plugging material 4 is accurate, and it is also necessary to ensure that the pressing plate 32 presses against the plugging material 4.
Various technical features in the above embodiments may be arbitrarily combined as long as there is no conflict or contradiction in the combination between the features, but is limited to the space and is not described one by one.
The present invention is not limited to the above-described embodiments, and various changes and modifications of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.
Claims (8)
1. The utility model provides a door frame formula boats and ships leaking stoppage auxiliary device which characterized in that: the device comprises an adjusting bracket, a fixing clamp and a jacking mechanism, wherein the adjusting bracket is arranged on the inner wall of a ship body through the fixing clamp, and the jacking mechanism is arranged on the adjusting bracket and used for correspondingly jacking the plugging material through adjusting the position of the adjusting bracket; the adjusting support comprises a supporting plate, two supporting screws and a movable locking block, the bottom ends of the two supporting screws are connected with the fixed clamp, the top ends of the two supporting screws are connected with the supporting plate through the movable locking block, the supporting plate is provided with a through groove, and the jacking mechanism is slidably mounted in the through groove; curved circular holes are vertically and downwards formed in the two ends of the supporting plate; the movable locking block comprises a block body, a fixing bolt and a mounting nut, wherein the block body is arranged in the two curved-surface round holes respectively, the fixing bolt is fixed at the top of the block body, the mounting nut is fixed at the bottom of the block body, the fixing bolt protrudes out of the top surface of the supporting plate, the mounting nut protrudes out of the bottom surface of the supporting plate, and the block body can swing in the curved-surface round holes in a circle to enable the angle of the mounting nut to be adjusted to enable the supporting screw to be in threaded fit with the mounting nut.
2. The portal frame type ship leakage stoppage auxiliary device according to claim 1, wherein: a movable nut is slidably mounted in the through groove of the supporting plate, the movable nut is sleeved on the jacking mechanism, and the jacking mechanism slides along the through groove along with the movable nut.
3. The portal frame type ship leakage stoppage auxiliary device according to claim 2, wherein: the jacking mechanism consists of a jacking screw, a jacking plate, a balancing stand and a trip lever; the jacking screw rod penetrates through the movable nut and is in threaded fit with the movable nut, the top end of the jacking screw rod is vertically connected with the trip rod, the bottom end of the jacking screw rod is vertically and fixedly connected with the jacking plate, the balance frame is sleeved on the jacking screw rod and is fixedly connected with the jacking plate, and the jacking plate is used for jacking the plugging material to a broken hole of the ship body for plugging.
4. The portal frame type ship leakage stoppage auxiliary device according to claim 3, wherein: the balance frame comprises a ring sleeve and a plurality of connecting rods; the jacking screw rod is sleeved with the ring sleeve, one ends of the connecting rods are fixedly connected to the outer wall of the ring sleeve at equal intervals, and the other ends of the connecting rods are fixed at the corners of the jacking plate respectively.
5. The portal frame type ship leakage stoppage auxiliary device according to claim 1, wherein: the fixed clamp consists of an upper clamping piece, a lower clamping piece, a locking bolt and a locking nut; the upper clamping piece and the lower clamping piece are parallel, one ends of the upper clamping piece and the lower clamping piece are fixed at the bottom of the supporting screw rod, the two clamping pieces are respectively clamped at two sides of a rib web plate protruding on the inner wall of the ship body, and the locking bolt sequentially penetrates through the locking nut and the upper clamping piece and abuts against the surface of the rib web plate.
6. The portal frame type ship leakage stoppage auxiliary device according to claim 5, wherein: and reinforcing rib plates are arranged at the joints of the upper clamping piece and the lower clamping piece with the supporting screw rod.
7. The portal frame type ship leakage stoppage auxiliary device according to claim 1, wherein: the backup pad both ends are provided with the pars contractilis, and two curved surface round holes are seted up on the pars contractilis.
8. A use method of the portal frame type ship leakage stoppage auxiliary device comprises the portal frame type ship leakage stoppage auxiliary device as claimed in any one of claims 1 to 6, and is characterized by comprising the following steps:
the method comprises the following steps: plugging materials are pre-filled in the hole of the hull break;
step two: arranging an adjusting bracket at the position of the crevasse of the ship body, and clamping the ship body by a fixing clamp for fixing;
step three: assembling the jacking mechanism on the adjusting bracket, and accurately jacking the plugging material through sliding adjustment;
step four: and the plugging material is plugged and fixed in the broken opening by rotating the jacking mechanism by taking the adjusting bracket as a support to complete plugging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110656065.1A CN113386921B (en) | 2021-06-11 | 2021-06-11 | Portal frame type ship leakage stoppage auxiliary device and using method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110656065.1A CN113386921B (en) | 2021-06-11 | 2021-06-11 | Portal frame type ship leakage stoppage auxiliary device and using method |
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| CN113386921A CN113386921A (en) | 2021-09-14 |
| CN113386921B true CN113386921B (en) | 2023-04-11 |
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| CN202110656065.1A Active CN113386921B (en) | 2021-06-11 | 2021-06-11 | Portal frame type ship leakage stoppage auxiliary device and using method |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL18853C (en) * | ||||
| US2321515A (en) * | 1942-10-20 | 1943-06-08 | Benjamin H Rice | Hole plugger for ships and the like |
| SU606757A1 (en) * | 1976-11-29 | 1978-05-15 | Войсковая часть 27177 | Device for temporarily closing holes in ship side |
| CN2635513Y (en) * | 2003-09-04 | 2004-08-25 | 徐志文 | Fast leak stopper |
| CN201172523Y (en) * | 2007-12-20 | 2008-12-31 | 天津工业大学 | Barrel type containing, decompressing and plugging device of adjustable gantry frame |
| KR101197584B1 (en) * | 2009-06-26 | 2012-11-06 | 강철규 | Liquid leakage blocking apparatus of ship |
| CN103434621A (en) * | 2013-08-20 | 2013-12-11 | 张晓荣 | Leakage plugging device for deck scupper |
| KR20170034744A (en) * | 2015-10-13 | 2017-03-29 | (주)코리아오션텍 | Blocking device of a puncture for a marine vessel |
| CN206456519U (en) * | 2016-12-22 | 2017-09-01 | 中国石油集团渤海石油装备制造有限公司 | ship plugging device |
| CN211766175U (en) * | 2019-11-29 | 2020-10-27 | 中国人民解放军陆军军事交通学院镇江校区 | Marine leaking stoppage stopper |
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