CN209833949U - Marine arm-rest ball convenient to use - Google Patents

Abstract

The utility model discloses a marine backup ball convenient to use, which comprises a rubber bag, outer flanges and inner flanges, wherein the rubber bag is internally provided with two inner flanges, the outer sides of the rubber bag are provided with two outer flanges, one side of each outer flange is fixedly connected with an extension column, the middle part of each extension column is provided with an inflation notch, one end of each extension column, which is far away from the outer flange, is fixedly connected with a limiting column, the outer side of each limiting column is sleeved with a lantern ring, the lantern rings are hinged with iron chains, a first valve core and a second valve core are respectively embedded in the two extension columns, a first valve nozzle is fixedly arranged on the first valve core, a second valve nozzle is fixedly arranged on the second valve core, and an inner air cavity is arranged in the rubber bag. The gas in the suction cup is gradually squeezed out, and after the edge of the suction cup is completely attached to the ship body, the squeezing device is removed.

Description

Marine arm-rest ball convenient to use

Technical Field

The utility model relates to a marine depended ball, in particular to marine depended ball convenient to use belongs to marine depended ball technical field.

Background

The marine backing ball is one of marine gasbag, marine gasbag is a novel product of our country's autonomous research and development, at present the wide application in boats and ships launch operation, boats and ships are stranded to help and float, fields such as heavy object transport aversion, through development practice for more than twenty years, it is few that the marine gasbag use receives the place restriction, and need not large-scale mechanical equipment, it is safe high-efficient to use, the flexible operation, the fund input is few, be approved by vast shipowner, but current marine backing ball has the inconvenient problem of using and fixed insecure, backing ball and hull can only rely on the hawser to bind, and the fixed effect after binding is still not good.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a marine back ball convenient to use.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a marine backup ball convenient to use, which comprises a rubber bag, outer flanges and inner flanges, wherein two inner flanges are arranged in the rubber bag, two outer flanges are arranged on the outer side of the rubber bag, an extension column is fixedly connected with one side of the outer flanges, an inflation notch is arranged on the middle part of the extension column, a limit column is fixedly connected with one end of the extension column far away from the outer flanges, a lantern ring is sleeved on the outer side of the limit column, the lantern ring is hinged with an iron chain, a first valve core and a second valve core are respectively embedded in the two extension columns, a first valve is fixedly installed on the first valve core, a second valve is fixedly installed on the second valve core, an inner air cavity is arranged in the rubber bag, an air distributing cavity is arranged in the outer wall of the rubber bag, a plurality of suckers are fixedly connected with the outer wall of the rubber bag, and a communicating pipe is embedded in the middle part, the one end of keeping away from the sucking disc of communicating pipe all extends to and divides the gas cavity, the equal fixed mounting of communicating pipe has the check valve, No. two valve cores and connecting pipe intercommunication, the one end that No. two valve cores were kept away from to the connecting pipe extends to and divides the gas cavity.

As an optimal technical scheme of the utility model, sucking disc evenly distributed is at the rubber bag outer wall, the sucking disc is the bowl form.

As an optimized technical scheme of the utility model, the transversal "worker" style of calligraphy of personally submitting of spacing post.

As an optimal technical scheme of the utility model, two inner flanges are fixed with two outer flange screw respectively.

As an optimized technical scheme of the utility model, No. one valve inside and No. two valve inside all extend to interior air cavity.

The utility model discloses the beneficial effect who reaches is: the utility model relates to a marine depended ball convenient to use has the installation firmly and dismantles convenient characteristics, during the use, utilizes equipment extrusion rubber bag, and the rubber bag receives the extrusion back, and the sucking disc can be hugged closely with the hull, and gas in the sucking disc will be extruded gradually, treats sucking disc edge and hull laminating back completely, removes extrusion equipment, can form the difference in altitude atmospheric pressure inside and outside the sucking disc to can make the sucking disc firmly fix in the hull side, and after the atmospheric pressure is balanced inside and outside the sucking disc, the sucking disc will separate with the hull, and upwards draw this moment the rubber bag can.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is an external view of the present invention;

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

fig. 3 is an enlarged view of a in fig. 2.

In the figure: 1. a rubber bladder; 2. an outer flange; 3. an inner flange; 4. extending the column; 5. an inflation slot; 6. a limiting column; 7. a collar; 8. an iron chain; 9. a first valve; 10. a first valve core; 11. a second valve; 12. a second valve core; 13. a connecting pipe; 14. an inner air cavity; 15. a gas distribution cavity; 16. a suction cup; 17. a communicating pipe; 18. a one-way valve.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in figures 1-3, a marine backup ball convenient to use comprises a rubber bag 1, outer flanges 2 and inner flanges 3, two inner flanges 3 are arranged in the rubber bag 1, two outer flanges 2 are arranged on the outer side of the rubber bag 1, extension columns 4 are fixedly connected to one sides of the outer flanges 2, inflation notches 5 are formed in the middle portions of the extension columns 4, limit columns 6 are fixedly connected to one ends of the extension columns 4 far away from the outer flanges 2, lantern rings 7 are sleeved on the outer sides of the limit columns 6, iron chains 8 are hinged to the lantern rings 7, a first valve core 10 and a second valve core 12 are respectively embedded in the two extension columns 4, a first valve nozzle 9 is fixedly installed on the first valve core 10, a second valve core 12 is fixedly installed on the second valve core 11, an inner air cavity 14 is arranged in the rubber bag 1, an air distributing cavity 15 is formed in the outer wall of the rubber bag 1, a plurality of suckers 16 are fixedly connected to the outer wall of the, the middle part of the sucker 16 is embedded with a communicating pipe 17, one end of the communicating pipe 17 away from the sucker 16 extends to the air distributing cavity 15, the communicating pipe 17 is fixedly provided with a one-way valve 18, the second valve core 12 is communicated with the connecting pipe 13, and one end of the connecting pipe 13 away from the second valve core 12 extends to the air distributing cavity 15.

The sucking disc 16 evenly distributed is at 1 outer wall of rubber bag, sucking disc 16 is the bowl form, the bowl form is adsorbable on the hull surface, spacing post 6 is transversal personally submits "worker" style of calligraphy, has played limiting displacement, two interior flanges 3 respectively with 2 screw fixation of two outer flanges, the combination of being convenient for, and flange 3 and outer flange 2 including 1 centre gripping of rubber bag, sealed effect has been ensured, No. one valve core 10 and No. two valve cores 12 all extend to interior air cavity 14 in, be convenient for aerify.

Specifically, the utility model discloses during the use, 8 top connections on the hull edge of iron chain, first on the hull splint, utilize inflation equipment to inflate to inflating valve 9 No. one, treat the abundant back of bloating of rubber bag 1, throw the rubber bag to the ship side, utilize equipment extrusion rubber bag 1 afterwards, rubber bag 1 receives the extrusion back, sucking disc 16 can be hugged closely with the hull, gas in sucking disc 16 will be extruded gradually, treat 16 edges of sucking disc and the hull laminating back completely, remove extrusion equipment, can form high-low atmospheric pressure difference inside and outside sucking disc 16, thereby can make sucking disc 16 firmly fix in the hull side, during the dismantlement, to inflating highly-compressed air in No. two inflating valves 11, the air is after dividing by branch gas chamber 15, can flow to in each communicating pipe 17, thereby can balance the inside and outside atmospheric pressure of sucking disc 16, sucking disc 16 will separate with the hull, this moment upwards draw rubber bag 1 can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The marine backup ball convenient to use comprises a rubber bag (1), two outer flanges (2) and an inner flange (3), and is characterized in that the rubber bag (1) is internally provided with the two inner flanges (3), the outer side of the rubber bag (1) is provided with the two outer flanges (2), one side of each outer flange (2) is fixedly connected with an extension column (4), the middle part of each extension column (4) is provided with an inflation notch (5), one end of each extension column (4) far away from the outer flange (2) is fixedly connected with a limiting column (6), the outer side of each limiting column (6) is sleeved with a lantern ring (7), the lantern rings (7) are hinged with iron chains (8), two valve cores (10) and two valve cores (12) are respectively embedded in the extension columns (4), and the valve core (10) is fixedly provided with a valve (9), no. two valve cores (12) fixed mounting have No. two inflating valves (11), be equipped with interior air cavity (14) in rubber bag (1), branch air cavity (15) have been seted up in rubber bag (1) outer wall, a plurality of sucking discs (16) of rubber bag (1) outer wall fixedly connected with, sucking disc (16) middle part all inlays and is equipped with communicating pipe (17), the one end of sucking disc (16) is kept away from in communicating pipe (17) all extends to branch air cavity (15), the equal fixed mounting in communicating pipe (17) has check valve (18), No. two valve cores (12) and connecting pipe (13) intercommunication, the one end that No. two valve cores (12) were kept away from in connecting pipe (13) extends to in dividing air cavity (15).

2. A marine lean ball for convenient use according to claim 1, wherein: the sucking discs (16) are evenly distributed on the outer wall of the rubber bag (1), and the sucking discs (16) are bowl-shaped.

3. A marine lean ball for convenient use according to claim 1, wherein: the cross section of the limiting column (6) is I-shaped.

4. A marine lean ball for convenient use according to claim 1, wherein: the two inner flanges (3) are respectively fixed with the two outer flanges (2) through screws.

5. A marine lean ball for convenient use according to claim 1, wherein: the first valve core (10) and the second valve core (12) extend into the inner air cavity (14).