CN113911308A - Raft frame of power cabin raft of ship - Google Patents
Raft frame of power cabin raft of ship Download PDFInfo
- Publication number
- CN113911308A CN113911308A CN202111248114.4A CN202111248114A CN113911308A CN 113911308 A CN113911308 A CN 113911308A CN 202111248114 A CN202111248114 A CN 202111248114A CN 113911308 A CN113911308 A CN 113911308A
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- raft
- cavity
- guide
- base
- raft frame
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- 230000008093 supporting effect Effects 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims description 25
- 230000000694 effects Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 230000005484 gravity Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/30—Mounting of propulsion plant or unit, e.g. for anti-vibration purposes
- B63H21/305—Mounting of propulsion plant or unit, e.g. for anti-vibration purposes with passive vibration damping
Abstract
The invention discloses a raft frame of a ship power compartment raft, which comprises a raft frame body, wherein the raft frame body consists of a base plate, vertical plates and a panel, the two sides of the base plate are connected with the vertical plates, the top surfaces of the vertical plates are connected with the horizontal panel, the raft frame body is positioned at the two sides without the vertical plates and is connected with horizontally arranged cross rods, the outer sides of the vertical plates are connected with transverse supporting mechanisms, and the bottom of the raft frame body is connected with a longitudinal supporting mechanism.
Description
Technical Field
The invention relates to the technical field of raft frames of power cabins of ships, in particular to a raft frame of a power cabin of a ship.
Background
The power cabin of the ship is a main cabin for providing power for the ship to sail in water, power equipment is arranged on a raft frame of the power cabin, when the ship sails, the operation of various power equipment can generate mechanical vibration, and the ship body can easily shake under the action of water flow;
the existing power compartment raft frame cannot effectively slow down mechanical vibration generated when power equipment works and cannot play a certain role in blocking or slowing down when vibration is transmitted to the power compartment raft from the power equipment; when boats and ships receive the rivers effect and produce great when rocking, the hull slope for raft frame and the whole slope of internal plant, because raft frame and internal plant's gravity direction is downward all the time, make the transmission of force take place the change a little, be unfavorable for bradyseism effect performance.
Disclosure of Invention
The invention aims to provide a raft frame for a power pod raft of a ship, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a boats and ships power compartment raft frame, includes the raft frame body, the raft frame body comprises backing plate, riser and panel, the both sides of backing plate are connected with vertical setting the riser, two the top of riser is connected with the horizontally the panel, two the both ends of riser are connected through the horizontal pole respectively, the outside of riser is connected with horizontal supporting mechanism, the bottom of backing plate is connected with vertical supporting mechanism.
Preferably, the transverse supporting mechanism comprises a plurality of elastic circular rings which are connected with the vertical plate and the cabin wall of the power cabin, and the elastic circular rings are positioned on the same horizontal plane and are uniformly distributed on the side surface of the vertical plate.
Preferably, the lateral side of the vertical plate is provided with a transverse guide hole, a rigid spring is arranged in the guide hole, one end of the rigid spring is connected with the bottom of the guide hole, the other end of the rigid spring is connected with one end of a guide connecting rod, the other end of the guide connecting rod is connected with one end of an elastic ring, and the other end of the elastic ring is connected with the cabin wall of the power cabin.
Further preferably, the guiding hole comprises a containing cavity, an extrusion cavity and a guiding cavity, the containing cavity, the extrusion cavity and the guiding cavity are sequentially arranged from outside to inside, the inner diameter of the containing cavity is consistent with the outer diameter of the elastic circular ring, the inner diameter of the extrusion cavity is smaller than that of the containing cavity, the containing cavity and the connection part of the extrusion cavity form an arc-shaped chamfer, the inner diameter of the guiding cavity is smaller than that of the extrusion cavity, the rigid spring is located in the guiding cavity and connected with the hole bottom of the guiding cavity, the outer diameter of the guiding connecting rod is consistent with that of the guiding cavity, one end of the guiding connecting rod is connected with the elastic circular ring, and the other end of the guiding connecting rod extends into the guiding cavity and is connected with the rigid spring.
Further preferably, a base is connected to the cabin wall of the power cabin, an adjusting hole is formed in one surface, close to the vertical plate, of the base, an annular limiting groove is formed in the inner side wall of the adjusting hole, a rotating sleeve ring capable of rotating freely is arranged in the limiting groove, an adjusting nut is fixedly connected to one end, far away from the base, of the rotating sleeve ring, a threaded connecting rod is screwed in the adjusting nut, one end of the threaded connecting rod penetrates through the rotating sleeve ring and extends into the adjusting hole, and one end, far away from the base, of the threaded connecting rod is connected with the elastic circular ring.
Further preferably, the longitudinal supporting mechanism comprises a base horizontally arranged in the power cabin, a closed air cavity is arranged in the base, the bottom and the top of the air cavity are respectively connected with a servo air pump through pipelines, a horizontal piston plate is arranged in the air cavity, the top of the piston plate is connected with a supporting column, and the supporting column penetrates through the top of the base and is connected with the raft frame body.
Further preferably, the bottom fixedly connected with of backing plate slides and articulates the seat, slide and articulate the groove on the seat, the equipment chamber has been seted up at the interior top of pillar, the equipment intracavity is fixed with servo pneumatic cylinder, servo pneumatic cylinder's power wall upwards runs through the pillar with slide and articulate the seat and slide and articulate, vertical spout has been seted up on the power compartment bulkhead, be equipped with the slider in the spout, the base with the slider is articulated continuous.
Still further preferably, limiting plates are fixedly connected to two sides of the base.
Compared with the prior art, the invention has the beneficial effects that:
(1) the raft frame of the power compartment raft is provided with the transverse supporting mechanism, the transverse supporting mechanism comprises an elastic ring, an adjusting screw rod for connecting the elastic ring and the power compartment, and a guide connecting rod for connecting the elastic ring and a raft frame body, wherein the elastic ring is positioned in a guide hole, the guide hole consists of an accommodating cavity, an extrusion cavity and a guide cavity, and in the transverse moving process of the raft frame body, larger elastic resistance can be generated along with the fact that the elastic ring enters the extrusion cavity from the accommodating cavity, so that larger movement amplitude is resisted.
(2) The raft frame of the power compartment raft is provided with the longitudinal supporting mechanism, and the raft frame comprises a base, an air cavity inside the base and a piston plate in the air cavity, wherein the upper space and the lower space of the piston plate are respectively communicated with a servo air pump, the pressure of the upper space and the pressure of the lower space of the piston plate are adjusted according to the vertical movement amplitude of the raft frame body, the air pressure of the two spaces and the gravity of the raft frame body are controlled to be in a balanced state, and the air pressure of the two spaces is adjusted to adjust the cushioning effect.
(3) The raft frame of the power compartment raft is provided with the strut connected with the piston plate, the top of the strut is provided with the fixed servo hydraulic cylinder, the output end of the servo hydraulic cylinder is in sliding hinge with the bottom of the raft frame body, meanwhile, the base on the side surface is in hinge with the slider which is arranged in the power compartment wall in a sliding manner, when the ship body has a certain inclination angle in water flow, the moving distance of the output wall is adjusted through the servo hydraulic cylinder, the raft frame body can be in a horizontal state when the ship body inclines, and meanwhile, the transverse supporting mechanism on the side surface is also in a horizontal state, so that good transverse and longitudinal cushioning effects are ensured.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a raft frame body in a raft frame of a marine power compartment;
fig. 2 is a schematic structural view of a transverse supporting mechanism in a raft frame of a power pod raft of a ship;
fig. 3 is a schematic structural view of a longitudinal support mechanism in a raft frame of a marine power pod raft of the invention;
fig. 4 is a schematic view of a connection structure of a base and a sliding block in a raft frame of a marine power compartment raft of the invention;
in the figure: 1. a raft frame body; 101. a base plate; 102. a vertical plate; 103. a panel; 104. a cross bar; 2. a lateral support mechanism; 201. an elastic ring; 202. a rigid spring; 203. a guide link; 3. a guide hole; 301. an accommodating chamber; 302. an extrusion chamber; 303. a guide cavity; 304. arc chamfering; 4. a base; 401. an adjustment hole; 402. a limiting groove; 403. rotating the collar; 404. adjusting the screw cap; 405. a threaded connecting rod; 5. a pillar; 501. an equipment chamber; 502. a servo hydraulic cylinder; 6. a longitudinal support mechanism; 601. a base; 602. an air cavity; 603. a piston plate; 604. a hinged seat; 605. a servo air pump; 606. a sliding hinge slot; 607. a limiting plate; 7. a chute; 8. a slider; 9. and a power cabin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a raft frame of a ship power compartment raft comprises a raft frame body 1, wherein the raft frame body 1 is composed of a base plate 101, vertical plates 102 and a face plate 103, the face plate 103 and the base plate 101 are lofted according to 1.5 per mill welding shrinkage, 10mm machining allowance is reserved in the thickness direction of the base plate 101 to be machined, the vertical plates 102 are connected to two sides of the base plate 101, the horizontal face plate 103 is connected to the top surface of the vertical plate 102, the base plate 101, the vertical plates 102 and the face plate 103 are welded to form the raft frame body 1, a leveling machine is adopted to level the face plate 103 before welding, the flatness is controlled within 3mm, after welding is completed, repair processing is carried out on a welding seam and a part edge, the welding seam is required to be smooth, the edge is required to be rounded, two ends of the two vertical plates 102 are respectively connected through cross rods 104, the raft frame body 1 is subjected to annealing stress removal processing, 1 workshop primer with the dry film thickness of 35 mu m is coated on the surface, 2 epoxy zinc-rich anti-rust primer coats are sprayed, the thickness of each dry film is 80 micrometers, the outer side of the vertical plate 102 is connected with a transverse supporting mechanism 2, the transverse supporting mechanism 2 is used for providing transverse elastic stress for the raft frame body 1 to play a role in shock absorption and noise reduction, the bottom of the base plate 101 is connected with a longitudinal supporting mechanism 6, the longitudinal supporting mechanism 6 provides vertical supporting stress, has a more certain adjusting function and plays a role in shock absorption and noise reduction together with the transverse supporting mechanism 2;
the transverse supporting mechanism 2 comprises a plurality of elastic circular rings 201 which are connected with the vertical plate 102 and the cabin wall of the power cabin, the elastic circular rings 201 generate less noise when stressed and have good elastic effect, and the elastic circular rings 201 are positioned on the same horizontal plane and are uniformly distributed on the side surface of the vertical plate 102, so that the stress of the elastic circular rings 201 is more uniform;
the lateral side of the vertical plate 102 is provided with a transverse guide hole 3, a rigid spring 202 is arranged in the guide hole 3, the elastic resistance of the rigid spring 202 is smaller than that of the elastic ring 201, one end of the rigid spring 202 is connected with the hole bottom of the guide hole 3, the other end of the rigid spring 202 is connected with one end of a guide connecting rod 203, the guide connecting rod 203 is used for transmitting the transverse acting force of the raft frame body 1 to the elastic ring 201, when the acting force generated by transverse shaking of the raft frame body 1 is smaller, the rigid spring 202 can play a role in cushioning, when the acting force is larger, the acting force is transmitted to the elastic ring 201, the elastic ring 201 and the rigid spring 202 jointly play an elastic role to achieve a cushioning effect, the other end of the guide connecting rod 203 is connected with one end of the elastic ring 201, and the other end of the elastic ring 201 is connected with the cabin wall;
the guide hole 3 is composed of an accommodating cavity 301, an extrusion cavity 302 and a guide cavity 303, the accommodating cavity 301, the extrusion cavity 302 and the guide cavity 303 are sequentially arranged from outside to inside, the inner diameter of the accommodating cavity 301 is consistent with the outer diameter of the elastic circular ring 201, the inner diameter of the extrusion cavity 302 is smaller than that of the accommodating cavity 301, an arc-shaped chamfer 304 is formed at the joint of the accommodating cavity 301 and the extrusion cavity 302, the inner diameter of the guide cavity 303 is smaller than that of the extrusion cavity 302, the rigid spring 202 is positioned in the guide cavity 303 and connected with the hole bottom of the guide cavity 303, the outer diameter of the guide connecting rod 203 is consistent with that of the guide cavity 303, one end of the guide connecting rod 203 is connected with the elastic circular ring 201, the other end of the guide connecting rod 203 extends into the guide cavity 303 to be connected with the rigid spring 202, and when the elastic circular ring 201 and the rigid spring 202 are in a natural state, the elastic ring 201 is just located at the port of the containing cavity 301 and is spaced from the arc-shaped chamfer 304 by a certain distance, if the transverse shaking distance of the raft frame body 1 is smaller than the distance, the rigid spring 202 plays a role in cushioning, when the shaking distance of the raft frame body 1 is gradually increased, the compression amount of the rigid spring 202 is increased in the shaking process, the elastic ring 201 is contacted along the containing cavity 301 and gradually enters the extrusion cavity 302 along the arc-shaped chamfer 304, in the process of entering the extrusion cavity 302, the elastic ring 201 receives the radial acting force from the guide connecting rod 203 and has a tendency of deformation, meanwhile, the elastic ring 201 receives the extrusion action from the arc-shaped chamfer 304 and the extrusion cavity 302, the direction of the extrusion action is perpendicular to the extrusion action of the guide connecting rod 203 on the elastic ring 201, because the elastic ring 201 is circular, when two vertical radial extrusion actions are received, in the elastic deformation range, larger elastic resistance can be generated to resist the shaking of the raft frame body 1;
a base 4 is connected on the cabin wall of the power cabin, an adjusting hole 401 is arranged on one surface of the base 4 close to the vertical plate 102, an annular limiting groove 402 is arranged on the inner side wall of the adjusting hole 401, a rotary sleeve ring 403 capable of freely rotating is arranged in the limiting groove 402, an adjusting nut 404 is fixedly connected to an end of the rotating collar 403 remote from the base 4, a threaded connecting rod 405 is threaded in the adjusting nut 404, one end of the threaded connecting rod 405 passes through the rotating collar 403 and extends into the adjusting hole 401, the threaded connecting rod 405 and the guide connecting rod 203 are positioned in the same axial direction, and the axis is in the diameter direction of the elastic ring 201, one end of the threaded connecting rod 405 far away from the base 4 is connected with the elastic ring 201, the adjusting nut 404 is rotated, the threaded connecting rod 405 can be adjusted to move along the direction of the guide connecting rod 203, so that a certain pre-tightening force can be generated in advance for the rigid spring 202;
the longitudinal supporting mechanism 6 comprises a base 601 horizontally arranged in the power cabin, a closed air cavity 602 is arranged in the base 601, air is filled in the air cavity 602 and has certain compressibility, the bottom and the top of the air cavity 602 are respectively connected with a servo air pump 605 through pipelines, a horizontal piston plate 603 is arranged in the air cavity 602, when the raft frame body 1 is in a natural gravity state, the piston plate 603 is positioned in the middle of the air cavity 602, the air pressure of the upper space and the lower space of the piston plate 603 and the gravity of the raft frame body 1 are in a balanced state, the top of the piston plate 603 is connected with a strut 5, the strut 5 penetrates through the top of the base 601 and is connected with the raft frame body 1, the four struts 5 are respectively positioned at four corners of the bottom of the raft frame body 1, and because the air cavity 602 is filled with easily compressible air, when the raft frame body 1 moves vertically, under the action of gravity and inertia of the raft frame body 1, acting force can be generated on the piston plates 603, due to the characteristic of compressed gas, a good cushioning supporting effect can be generated through the pressure of the gas above and below the piston plates 603, and the pressure above and below the piston plates 603 can be adjusted according to the vertical vibration amplitude of the raft frame body 1, so that a more appropriate damping effect can be obtained;
the bottom of the cushion plate 101 is fixedly connected with a sliding hinge seat 604, the sliding hinge seat 604 is provided with a sliding hinge groove 606, the inner top of the pillar 5 is provided with an equipment cavity 501, a servo hydraulic cylinder 502 is fixed in the equipment cavity 501, the power wall of the servo hydraulic cylinder 502 upwards penetrates through the pillar 5 and is in sliding hinge with the sliding hinge seat 604, the cabin wall of the power cabin is provided with a vertical sliding chute 7, a sliding block 8 is arranged in the sliding chute 7, the base 4 is hinged with the sliding block 8, so that the base 4 can vertically rotate relative to the sliding block 8, the two sides of the base 601 are fixedly connected with limiting plates 607, when the inclination angle of the raft frame body 1 in the horizontal direction is small, the power arm of the servo hydraulic cylinder 502 is in a retraction state, so that the sliding hinge seat 604 is positioned between the two limiting plates 607, the position is fixed, and the raft frame body 1 cannot rotate at this time, when the raft frame body 1 tilts with the ship in water flow to generate a certain range of angles, the articulated seat 604 is pushed and separated from the limiting plate 607 under the action of the servo hydraulic cylinders 502 in the four struts 5, and the output distance of the power arms of the four servo hydraulic cylinders 502 is adjusted, the inclination angle of the raft frame body 1 relative to the support column 5 can be adjusted, so that the raft frame body 1 is in a horizontal state, due to the presence of the rigid spring 202, the guide link 203 has a certain play space within the guide cavity 303, when the raft frame body 1 adjusts the horizontal angle within a certain range, the slide blocks 8 on the side surfaces move in the slide grooves 7 along with the adjustment of the raft frame body 1, and produce relative rotation with base 4 for the horizontal supporting mechanism 2 of raft frame body 1 side is in the horizontality with raft frame body 1 after the adjustment is accomplished, and the effect of making an uproar falls in the elasticity bradyseism that can be better performance.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a boats and ships power compartment raft frame, includes raft frame body (1), its characterized in that: the raft frame body (1) is composed of a base plate (101), vertical plates (102) and a panel (103), wherein the vertical plates (102) are vertically arranged on two sides of the base plate (101), the top of each vertical plate (102) is connected with the horizontal panel (103), two ends of each vertical plate (102) are connected through a cross rod (104), the outer sides of the vertical plates (102) are connected with transverse supporting mechanisms (2), and the bottom of the base plate (101) is connected with a longitudinal supporting mechanism (6).
2. The raft frame of a marine power pod raft of claim 1, wherein: the transverse supporting mechanism (2) comprises a plurality of elastic circular rings (201) which are connected with the vertical plate (102) and the cabin wall of the power cabin, and the elastic circular rings (201) are located on the same horizontal plane and are uniformly distributed on the side face of the vertical plate (102).
3. The raft frame of a marine power pod raft of claim 2, wherein: the side face of the vertical plate (102) is provided with a transverse guide hole (3), a rigid spring (202) is arranged in the guide hole (3), one end of the rigid spring (202) is connected with the hole bottom of the guide hole (3), the other end of the rigid spring is connected with one end of a guide connecting rod (203), the other end of the guide connecting rod (203) is connected with one end of an elastic circular ring (201), and the other end of the elastic circular ring (201) is connected with the cabin wall of the power cabin.
4. The raft frame of a marine power pod raft of claim 3, wherein: the guide hole (3) is composed of an accommodating cavity (301), an extrusion cavity (302) and a guide cavity (303), the accommodating cavity (301), the extrusion cavity (302) and the guide cavity (303) are sequentially arranged from outside to inside, the inner diameter of the accommodating cavity (301) is consistent with the outer diameter of the elastic circular ring (201), the inner diameter of the extrusion cavity (302) is smaller than the accommodating cavity (301), an arc-shaped chamfer (304) is formed at the joint of the accommodating cavity (301) and the extrusion cavity (302), the inner diameter of the guide cavity (303) is smaller than the extrusion cavity (302), the rigid spring (202) is positioned in the guide cavity (303) and is connected with the bottom of a hole of the guide cavity (303), the outer diameter of the guide connecting rod (203) is consistent with the inner diameter of the guide cavity (303), and one end of the guide connecting rod (203) is connected with the elastic circular ring (201), the other end of the guide connecting rod (203) extends into the guide cavity (303) and is connected with the rigid spring (202).
5. The raft frame of a marine power pod raft of claim 3, wherein: be connected with base (4) on the power compartment bulkhead, regulation hole (401) have been seted up to base (4) one side that is close to riser (102), annular spacing groove (402) have been seted up on regulation hole (401) inside wall, be equipped with rotatory lantern ring (403) that can free rotation in spacing groove (402), rotatory lantern ring (403) are kept away from the one end fixedly connected with adjusting nut (404) of base (4), it has threaded connecting rod (405) to screw in adjusting nut (404), the one end of threaded connecting rod (405) is passed rotatory lantern ring (403) extend to in regulation hole (401), the one end that base (4) were kept away from in threaded connecting rod (405) with elasticity ring (201) link to each other.
6. The raft frame of a marine power pod raft of claim 5, wherein: the vertical supporting mechanism (6) is arranged on the base (601) in the power cabin in a horizontal mode, a closed air cavity (602) is arranged in the base (601), the bottom and the top of the air cavity (602) are respectively connected with a servo air pump (605) through pipelines, a horizontal piston plate (603) is arranged in the air cavity (602), the top of the piston plate (603) is connected with a strut (5), and the strut (5) penetrates through the top of the base (601) and is connected with the raft frame body (1).
7. The raft frame of a marine power pod raft of claim 6, wherein: the bottom fixedly connected with of backing plate (101) slides articulated seat (604), slide articulated groove (606) have been seted up on slide articulated seat (604), equipment chamber (501) have been seted up at the interior top of pillar (5), equipment chamber (501) internal fixation has servo hydraulic cylinder (502), the power wall of servo hydraulic cylinder (502) upwards runs through pillar (5) with slide articulated seat (604) slides articulated, vertical spout (7) have been seted up on the cabin wall, be equipped with slider (8) in spout (7), base (4) with slider (8) articulate continuously.
8. The raft frame of a marine power pod raft of claim 7, wherein: and limiting plates (607) are fixedly connected to two sides of the base (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111248114.4A CN113911308A (en) | 2021-10-26 | 2021-10-26 | Raft frame of power cabin raft of ship |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111248114.4A CN113911308A (en) | 2021-10-26 | 2021-10-26 | Raft frame of power cabin raft of ship |
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| CN113911308A true CN113911308A (en) | 2022-01-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114919710A (en) * | 2022-06-09 | 2022-08-19 | 中国舰船研究设计中心 | Net frame type box floating raft structure and design method thereof |
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