CN212354348U

CN212354348U - Marine gasbag with multilayer leak protection structure

Info

Publication number: CN212354348U
Application number: CN202020578430.2U
Authority: CN
Inventors: 张守恩
Original assignee: Qingdao Zhongchuan Marine Equipment Co ltd
Current assignee: Qingdao Zhongchuan Marine Equipment Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-01-15
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a marine gasbag with multilayer leak protection structure, including outer gasbag, the equal fixedly connected with semicircle carriage of the portion about outer gasbag surface, and two sets of semicircle carriage upper ends fixed mounting have I arc piece, the one end fixedly connected with anticollision head of outer gasbag, the one end fixedly connected with connection pad of anticollision head is kept away from to the outer gasbag, and connection pad middle part activity interlude installs the dredging pipe, dredging pipe surface fixing interlude installs leak-proof spare, and leak-proof spare and connection pad fixed mounting are in the same place, the one end fixedly connected with accuse gas device that leak-proof spare was kept away from to the dredging pipe surface, dredging pipe free end spiral mounting has L type return bend. The utility model discloses, at the inside inner ring bag that sets up of outer gasbag to the cooperation is used the air admission of controlling gas device control inner ring bag, makes the surface of inner ring bag and the interior surface of outer gasbag closely paste mutually, accomplishes in time the timely shutoff of inside of external gasbag damaged department, has improved the leak protection nature of outer gasbag.

Description

Marine gasbag with multilayer leak protection structure

Technical Field

The utility model relates to a marine equipment technical field specifically is a marine gasbag with multilayer leak protection structure.

Background

The marine airbag is a water airbag which can play a role in lifting heavy objects and moving ships up and down, is widely applied to water and water on and off ships, lifting and moving caissons, carrying other heavy objects, assisting in floating of underwater installation engineering and the like, and the conventional marine airbag is characterized in that most of the inner surface and the outer surface of the marine airbag are lack of a leakage-proof structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a marine gasbag with multilayer leak protection structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a marine gasbag with multilayer leak protection structure, includes outer gasbag, the equal fixedly connected with semicircle carriage of portion about outer gasbag surface, and two sets of semicircle carriage upper end fixed mounting have I arc piece, the one end fixedly connected with anticollision head of outer gasbag, the one end fixedly connected with connection pad that anticollision head was kept away from to outer gasbag, and connection pad middle part activity interlude installs the dredging pipe, the outer fixed surface of dredging pipe alternates installs the leak protection piece, and leak protection piece and connection pad fixed mounting are in the same place, the one end fixedly connected with accuse gas device that the leak protection piece was kept away from to the dredging pipe surface, L type return bend is installed to dredging pipe free end spiral.

As a preferred technical scheme of the utility model, the one end that the connection pad is close to the leak protection piece is opened there is spacing annular, the leak protection piece is including the leak protection dish, the one end fixedly connected with that the leak protection dish is close to the connection pad and the snap ring that spacing annular corresponds, the fixed interlude of one end middle part that the leak protection dish is close to the connection pad installs the bench-type seal ring, leak protection dish outer end equidistance spiral is installed and is sealed the bolt, and seals bolt spiral and install in the connection pad.

As a preferred technical scheme of the utility model, two sets of limit pipes of vertical fixedly connected with in the dredging pipe, and be connected with well pipe between two sets of limit pipes jointly.

As a preferred technical scheme of the utility model, it is two sets of the common fixed mounting of one end that the connection pad was kept away from to the limit pipe has interior ring bag, and interior ring bag is located the outer gasbag, interior ring bag length dimension is the same with outer gasbag length dimension size, and the surface of interior ring bag pastes mutually with the internal surface of outer gasbag.

As an optimal technical scheme of the utility model, the accuse gas device includes L type device frame, the L type device frame is close to the one end fixed interlude of connection pad and installs the rotation platform, rotate platform lower part fixed interlude and install well sealed valve disc, and the one end fixed mounting that well sealed valve disc is close to outer gasbag has the atmospheric pressure monitor, the one end fixed mounting who is close to L type return bend in the L type device frame has driving motor, driving motor output fixed mounting has the transmission post, and the fixed interlude of transmission post surface equidistance is installed two sets of assistance and is sealed the valve disc, the accuse gas device links together through L type device frame and dredging pipe surface fixed.

As an optimal technical scheme of the utility model, the platform lower part is rotated and side pipe and well pipe are passed in proper order to the rotation, and well sealing valve dish is located well intraductal, the transmission post passes two sets of limit pipes and well pipe in proper order, and two sets of assistance sealing valve dish correspond respectively and are located two sets of limits intraductally.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through the snap ring joint in spacing annular, and the bench-type seal ring seals connection pad and dredging pipe connecting hole department and seals stifled, and uses two sets of bolts that seal to carry out the spiral installation of leak protection piece and connection pad, makes outer gasbag and dredging pipe junction obtain effectual leak protection, has improved the leakproofness of whole marine gasbag.

2. The inner ring bag is arranged in the outer air bag, the air control device is used in a matched mode to control air inlet of the inner ring bag, the outer surface of the inner ring bag is tightly attached to the inner surface of the outer air bag, timely plugging of the inner part of the damaged part of the outer air bag is achieved, air leakage of the outer air bag is reduced, leakage resistance of the outer air bag is further improved, the inner ring bag in an expansion state plays a certain supporting role in the outer air bag, and the supporting role of the marine air bag is further improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of a part of the structure of the present invention;

FIG. 3 is a side sectional view of the middle gas-distributing pipe of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. an outer bladder; 2. a semicircular supporting frame; 3. i, an arc-shaped block; 4. a crash head; 5. a connecting disc; 51. a limiting ring groove; 6. a leak-proof member; 7. a gas control device; 8. an L-shaped bent pipe; 9. a gas-dredging pipe; 10. an inner annular sac; 61. a leakage-proof disc; 62. a platform-shaped seal ring; 63. a snap ring; 64. sealing the bolt; 71. an L-shaped device frame; 72. a center seal valve disc; 73. a rotating table; 74. a drive post; 75. an auxiliary seal valve disc; 76. a drive motor; 77. a pressure monitor; 91. a side tube; 92. a middle tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a ship airbag with a multilayer leak-proof structure comprises an outer airbag 1, wherein the left part and the right part of the outer surface of the outer airbag 1 are fixedly connected with semicircular supporting frames 2, the upper ends of the two groups of semicircular supporting frames 2 are fixedly provided with an I-shaped arc block 3, the top end surface of the I-shaped arc block 3 is attached to the lower end surface of the ship body, one end of the outer airbag 1 is fixedly connected with an anti-collision head 4, the anti-collision head 4 effectively prevents the head of the ship airbag from being damaged, one end of the outer airbag 1 far away from the anti-collision head 4 is fixedly connected with a connecting plate 5, and the middle part of the connecting disc 5 is movably inserted and installed with a gas-discharging pipe 9, the outer surface of the gas-discharging pipe 9 is fixedly inserted and installed with a leakage-proof piece 6, and leak protection piece 6 and connection pad 5 fixed mounting are in the same place, and the one end fixedly connected with accuse gas device 7 that leak protection piece 6 was kept away from to the surface of gas drainage pipe 9, and L type return bend 8 is installed to gas drainage pipe 9 free end spiral, and L type return bend 8 free end is connected with the defeated gas engine and installs.

Referring to fig. 1-4, one end of the connecting disc 5 close to the leakage-proof piece 6 is provided with a limiting ring groove 51, the leakage-proof piece 6 comprises a leakage-proof disc 61, one end of the leakage-proof disc 61 close to the connecting disc 5 is fixedly connected with a snap ring 63 corresponding to the limiting ring groove 51, the snap ring 63 is accurately clamped in the limiting ring groove 51, accurate installation of the connecting disc 5 and the leakage-proof piece 6 is achieved in an auxiliary mode, a table-shaped seal ring 62 is fixedly and alternately installed in the middle of one end of the leakage-proof disc 61 close to the connecting disc 5, the table-shaped seal ring 62 seals and blocks the connecting hole of the connecting disc 5 and the gas-discharging pipe 9, sealing bolts 64 are spirally installed at the outer end of the.

Referring to fig. 1-4, two sets of side tubes 91 are vertically and fixedly connected to the interior of the gas-distributing tube 9, a middle tube 92 is connected between the two sets of side tubes 91, and the two sets of side tubes 91 and the middle tube 92 are in the same vertical position.

Referring to fig. 1-4, the two sets of side tubes 91 are fixedly mounted with an inner ring bag 10 at an end away from the connecting plate 5, the inner ring bag 10 is located in the outer bag 1, the length of the inner ring bag 10 is the same as the length of the outer bag 1, and the outer surface of the inner ring bag 10 is attached to the inner surface of the outer bag 1, so as to plug the damaged portion of the outer bag 1 in time and reduce the air leakage of the outer bag 1.

Referring to fig. 1-4, the air control device 7 includes an L-shaped device frame 71, a rotating table 73 is fixedly inserted and installed at one end of the L-shaped device frame 71 close to the connecting disc 5, a middle sealing valve disc 72 is fixedly inserted and installed at the lower portion of the rotating table 73, an air pressure monitor 77 is fixedly installed at one end of the middle sealing valve disc 72 close to the outer airbag 1, a transmission motor 76 is fixedly installed at one end of the L-shaped device frame 71 close to the L-shaped elbow 8, the air pressure monitor 77 can effectively monitor air pressure and control the forward and reverse rotation of the transmission motor 76, a transmission column 74 is fixedly installed at the output end of the transmission motor 76, two sets of auxiliary sealing valve discs 75 are fixedly inserted and installed on the outer surface of the transmission column 74 at equal intervals, and the air control device 7 is; the lower part of the rotating table 73 sequentially penetrates through the upper side pipe 91 and the middle pipe 92, the middle sealing valve discs 72 are positioned in the middle pipe 92, the middle pipe 92 is controlled to be sealed and opened, the transmission column 74 sequentially penetrates through the two groups of side pipes 91 and the middle pipe 92, the two groups of auxiliary sealing valve discs 75 are respectively and correspondingly positioned in the two groups of side pipes 91, and the two groups of side pipes 91 are controlled to be opened and sealed.

The working principle is as follows: when the utility model is used, the gas-discharging pipe 9 and the inner ring bag 10 in the contraction state are inserted into the outer bag 1 by inserting the connecting disc 5, the gas-discharging pipe is clamped in the limit ring groove 51 by the snap ring 63, the connecting disc 5 and the connecting hole of the gas-discharging pipe 9 are sealed and blocked by the platform-shaped sealing ring 62, and the two groups of sealing bolts 64 are used for spirally mounting the anti-leakage piece 6 and the connecting disc 5, so that the connecting part of the outer bag 1 and the gas-discharging pipe 9 is effectively prevented from leaking, the sealing performance of the whole marine bag is improved, then the rotating platform 73 is rotated to drive the middle sealing 72 to rotate, the middle pipe 92 is in the opening state, and the gas transmission valve disc connected with the L-shaped elbow 8 is used for inflating the inner part of the outer bag 1 through the middle pipe 92, so that the outer bag 1 is in the expansion state to work, when the surface part of the marine bag is damaged, the, the two groups of transmission columns 74 are driven to rotate, the side pipe 91 is in an open structure, so that gas enters the inner air bag 10 in a contraction state through the side pipe 91, the inner air bag 10 is rapidly in an expansion state, at the moment, the outer surface of the inner air bag 10 is tightly attached to the inner surface of the outer air bag 1, the inner part of the damaged part of the outer air bag 1 is timely plugged, the gas leakage of the outer air bag 1 is reduced, the leak resistance of the outer air bag 1 is further improved, the inner air bag 10 in the expansion state plays a certain supporting role for the inner part of the outer air bag 1, and the supporting effect of the marine air bag is further improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A marine airbag with a multilayer leak-proof structure, comprising an outer airbag (1), characterized in that: the utility model discloses an outer gasbag, including outer gasbag (1), outer gasbag (1) surface left and right parts equal fixedly connected with semicircle carriage (2), and two sets of semicircle carriage (2) upper end fixed mounting have I arc piece (3), the one end fixedly connected with anticollision head (4) of outer gasbag (1), the one end fixedly connected with connection pad (5) of anticollision head (4) are kept away from in outer gasbag (1), and connection pad (5) middle part activity interlude installs dredging pipe (9), dredging pipe (9) surface fixed interlude installs anti-leakage piece (6), and anti-leakage piece (6) and connection pad (5) fixed mounting are in the same place, the one end fixedly connected with accuse gas device (7) of anti-leakage piece (6) are kept away from to dredging pipe (9) surface, L type return bend (8) are installed to dredging pipe (9) free end spiral shell.

2. The airbag for ship having multi-layer leakage preventing structure as claimed in claim 1, wherein: connecting pad (5) are close to the one end of leakage prevention piece (6) and open there is spacing annular (51), leakage prevention piece (6) are including leakage prevention dish (61), the one end fixedly connected with that leakage prevention dish (61) are close to connecting pad (5) and snap ring (63) that spacing annular (51) correspond, the one end middle part fixed interlude that leakage prevention dish (61) are close to connecting pad (5) is installed platform type seal ring (62), sealing bolt (64) are installed to the equidistant spiral of leakage prevention dish (61) outer end, and sealing bolt (64) spiral mounting in connecting pad (5).

3. The airbag for ship having multi-layer leakage preventing structure as claimed in claim 1, wherein: two groups of side pipes (91) are vertically and fixedly connected in the gas distribution pipe (9), and a middle pipe (92) is connected between the two groups of side pipes (91) together.

4. The airbag for ship having multi-layer leakage preventing structure as claimed in claim 3, wherein: two sets of the one end that connection pad (5) were kept away from in limit pipe (91) is fixed mounting jointly has interior ring bag (10), and interior ring bag (10) are located outer gasbag (1), interior ring bag (10) length dimension is the same with outer gasbag (1) length dimension, and the surface of interior ring bag (10) pastes with the internal surface of outer gasbag (1) mutually.

5. The airbag for ship having multi-layer leakage preventing structure as claimed in claim 1, wherein: accuse gas device (7) are including L type device frame (71), L type device frame (71) are close to the one end fixed interlude of connection pad (5) and install and rotate platform (73), rotate platform (73) lower part fixed interlude and install well sealing valve disc (72), and well sealing valve disc (72) are close to the one end fixed mounting of outer gasbag (1) and have atmospheric pressure monitor (77), the one end fixed mounting who is close to L type return bend (8) in L type device frame (71) has drive motor (76), drive motor (76) output end fixed mounting has drive column (74), and drive column (74) surface equidistance fixed interlude installs two sets of assistance sealing valve discs (75), accuse gas device (7) are in the same place through L type device frame (71) and sparse trachea (9) surface fixed connection.

6. The airbag for ship having multi-layer leakage preventing structure as claimed in claim 5, wherein: the lower portion of the rotating table (73) sequentially penetrates through the upper side pipe (91) and the middle pipe (92), the middle sealing valve disc (72) is located in the middle pipe (92), the transmission column (74) sequentially penetrates through the two sets of side pipes (91) and the middle pipe (92), and the two sets of auxiliary sealing valve discs (75) are respectively and correspondingly located in the two sets of side pipes (91).