CN216886667U

CN216886667U - Inflatable seal ring for sealing high-speed rail window

Info

Publication number: CN216886667U
Application number: CN202123211841.1U
Authority: CN
Inventors: 刘善朋
Original assignee: Shanghai Juman Technology Co ltd
Current assignee: Shanghai Juman Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-07-05
Anticipated expiration: 2031-12-20

Abstract

The utility model belongs to the technical field of sealing rings, in particular to an inflatable sealing ring for sealing a high-speed rail window, which comprises a sealing component, an inflatable component and an alarm component, wherein the sealing component comprises a sealing ring, the inflatable component comprises a pressing plate, films are fixedly arranged on two sides of the pressing plate, the pressing plate is fixedly arranged at the middle position of one side of the sealing ring through the films, a plurality of cavities are formed in the sealing ring through uniformly arranging a spacer in the sealing ring, so that the problem that when the sealing ring is used and local pressure changes, gas flows in the sealing ring to reduce the sealing effect and improve the sealing performance is avoided, in addition, through the pressing plate and an air passage, when the sealing ring is used for inflation, the cavities can be inflated through an inflation pipe, the cavities can be conveniently sealed through a sealing plug, the operation is convenient, in addition, through an air storage pipe and an air whistle can be sounded after certain cavity is broken, the alarm is convenient to carry out, the safety in use is improved, and the use is convenient.

Description

Inflatable seal ring for sealing high-speed rail window

Technical Field

The utility model belongs to the technical field of sealing rings, and particularly relates to an inflatable sealing ring for sealing a high-speed rail window.

Background

High-speed railways generally refer to high-speed railways, high-speed railways are short for high-speed railways, and refer to railway systems which have high design standard grade and can be used for safe high-speed running of trains, in the high-speed railways, high-speed trains are one of important components, along with the development of modern science and technology, the high-speed trains are developed more and more, and when in use, windows are installed on the high-speed trains in order to improve the comfort of passengers and facilitate the passengers to observe external things, but due to the influence of high-speed running, sealing rings are installed on the windows to insulate sound, and in order to improve the sealing effect, an inflatable sealing ring is often adopted to seal, but when in use, the existing inflatable sealing ring is inconvenient to inflate after being installed, and after being inflated, the gas in the sealing ring is stored in a cavity, and often due to different pressures locally born, resulting in uneven gas distribution, inconvenient use and influence on the sealing effect.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the inflatable sealing ring for sealing the high-speed rail window, which has the advantages of being convenient to inflate and avoiding the reduction of the sealing effect caused by pressure change in use, and solves the problem that the existing device is inconvenient to use.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: an inflatable sealing ring for sealing a high-speed rail window comprises a sealing assembly, an inflating assembly and an alarm assembly;

the sealing assembly comprises a sealing ring, the interior of the sealing ring is of a hollow structure, a spacer made of soft materials is uniformly and fixedly installed in the sealing ring, and the interior of the sealing ring is divided into a plurality of cavities by the spacer;

the inflation assembly comprises a pressing plate, films are fixedly mounted on two sides of the pressing plate, the pressing plate is fixedly mounted in the middle of one side of the sealing ring through the films, an air passage is formed between the pressing plate and the films, and the air passage is communicated with the cavity;

the alarm assembly is fixedly mounted on one side of the interior of the sealing ring.

Preferably, vent holes are uniformly formed in one side of the sealing ring, the vent holes are communicated with the cavity, sealing plugs are uniformly and fixedly mounted on one side of the pressing plate, the sealing plugs are of circular truncated cone structures, and the sealing plugs are located on one side of the vent holes.

By adopting the above scheme, through the air vent, and then be convenient for through with outside gas fill the inside of air flue, the process the air flue makes gas enter into the inside of cavity, right the sealing washer is aerifyd, and after aerifing the completion, through pressing the clamp plate, it is right that the sealing plug is right the air vent seals, avoids the inside gas escape of cavity, and then is convenient for seal the high-speed railway window.

Preferably, the middle positions of the periphery of the inside of the sealing ring are located between the spacers, fixing plates are fixedly mounted on the fixing plates, and threaded sleeves are fixedly mounted on the fixing plates.

By adopting the above scheme, through the fixed plate with the threaded rod, and then improve the clamp plate is right firm effect when the sealing plug seals is convenient for right the cavity seals, forms airtight space.

Preferably, the clamp plate all seted up the spread groove all around the intermediate position, just the inside rotation of spread groove installs the screw rod, the one end of screw rod run through the sealing plug with the air vent to extend to the inside of cavity with thread bush looks threaded connection, just one side fixed mounting of clamp plate has the gas tube.

By adopting the scheme, through the screw rod, when the vent hole is required to be sealed by the sealing plug, the screw rod is screwed, so that one end of the screw rod is moved on the threaded sleeve, and then the screw rod pulls the pressing plate to move in the direction of the sealing ring, so that the pressing plate is attached to the sealing ring, and the vent hole is convenient to be sealed by the sealing plug.

Preferably, the alarm assembly includes an air storage tube, and the air storage tube is fixedly installed at a middle position of one side of the inside of the sealing ring.

By adopting the scheme, the gas storage pipe is convenient for the gas in the gas storage pipe to be discharged into the cavity when the sealing ring is broken, so that the alarm is convenient to alarm.

Preferably, the even fixed mounting in one side of gas storage pipe has the breather pipe, just the breather pipe is located the inside of cavity, the quantity of breather pipe with the quantity of cavity is the same, just the inside fixed mounting of breather pipe has the check valve.

Through adopting above-mentioned scheme, through the check valve avoids the inside gas of cavity enters into the inside of gas storage pipe, and convenient the inside gas of gas storage pipe passes through the check valve enters into the inside of cavity, and then is as one when the cavity position breaks, because the inside gas outgoing of cavity for atmospheric pressure step-down, and then make the inside gas of gas storage pipe passes through the breather pipe enters into the position of breaking inside the cavity, the gas flow of being convenient for.

Preferably, one end of the vent pipe is fixedly provided with a whistle.

By adopting the above scheme, through the air whistle, when the inside gas of gas storage pipe passes through when the breather pipe is discharged, the air current takes place to flow, and then makes the air whistle sound, is convenient for carry out the police dispatch newspaper.

(III) advantageous effects

Compared with the prior art, the utility model provides an inflatable sealing ring for sealing a high-speed rail window, which has the following beneficial effects:

the air storage pipe and the air whistle are arranged in the sealing ring, so that a plurality of cavities are formed in the sealing ring, the phenomenon that when the sealing ring is used and local pressure changes, air flows in the sealing ring, the sealing effect is reduced, the sealing performance is improved, the cavities can be inflated through the air charging pipe when the air charging is carried out through the pressure plate and the air passage, the cavities are conveniently sealed through the sealing plug, the operation is convenient, in addition, through the air storage pipe and the air whistle, when one cavity is broken, the air whistle is sounded, the alarm is convenient, the safety in use is improved, and the use is convenient.

Drawings

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

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is a partial cross-sectional view of a seal ring according to the present invention;

FIG. 4 is a partial schematic view of a platen according to the present invention;

in the figure:

1. a seal assembly; 11. a seal ring; 12. a spacer; 13. a cavity; 14. a vent hole;

2. an inflation assembly; 21. pressing a plate; 22. a film; 23. an airway; 24. a sealing plug; 25. a fixing plate; 26. a threaded sleeve; 27. connecting grooves; 28. a screw; 29. an inflation tube;

3. an alarm component; 31. a gas storage pipe; 32. a breather pipe; 33. a one-way valve; 34. the air whistle.

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.

Example one

An inflatable sealing ring for sealing a high-speed rail window comprises a sealing component 1, an inflatable component 2 and an alarm component 3;

the sealing assembly 1 comprises a sealing ring 11, the interior of the sealing ring 11 is of a hollow structure, a spacer 12 made of soft materials is uniformly and fixedly installed in the interior of the sealing ring 11, and the interior of the sealing ring 11 is divided into a plurality of cavities 13 by the spacer 12;

the inflation assembly 2 comprises a pressing plate 21, films 22 are fixedly mounted on two sides of the pressing plate 21, the pressing plate 21 is fixedly mounted in the middle of one side of the sealing ring 11 through the films 22, an air channel 23 is formed between the pressing plate 21 and the films 22, and the air channel 23 is communicated with the cavity 13;

the alarm assembly 3 is fixedly mounted on the inner side of the sealing ring 11.

Vent holes 14 are uniformly formed in one side of the sealing ring 11, the vent holes 14 are communicated with the cavity 13, sealing plugs 24 are uniformly and fixedly mounted on one side of the pressing plate 21, the sealing plugs 24 are of a circular truncated cone structure, and the sealing plugs 24 are located on one side of the vent holes 14.

The middle position all around of the inside of sealing washer 11 is located and all fixedly mounted with fixed plate 25 between the shock insulator 12, and fixedly mounted with thread bush 26 on the fixed plate 25.

The middle position all around of clamp plate 21 has seted up the connecting groove 27, and the inside rotation of connecting groove 27 installs screw rod 28, and the sealing plug 24 and vent 14 are run through to the one end of screw rod 28 to extend to the inside and the threaded sleeve 26 looks threaded connection of cavity 13, and one side fixed mounting of clamp plate 21 has gas tube 29.

Referring to fig. 1-4, when in use, the sealing ring 11 of the present invention is installed on an external high-speed rail window, and the interior of the air channel 23 is inflated through the inflation tube 29, so that the air enters between the pressing plate 21 and the film 22, and the air inside the air channel 23 enters into the cavity 13 through the vent hole 14, so that the air enters between the spacers 12, the sealing ring 11 is inflated, after the inflation is completed, the screw 28 is screwed, so that the screw 28 moves on the threaded sleeve 26, and further the pressing plate 21 moves toward the sealing ring 11 along with the screw 28, so that the sealing plug 24 seals the vent hole 14, and further the air is sealed inside the cavity 13, when the local stress is not uniform, the air flow inside the sealing ring 11 is avoided, and further the problem of seal reduction is prevented, the sealing performance is improved, and the sealing ring 11 is conveniently inflated, convenient use and operation.

Example two

The way of alarming when a rupture occurs is added to the first embodiment.

The alarm unit 3 includes an air receiver 31, and the air receiver 31 is fixedly installed at a middle position of an inner side of the packing 11.

Vent pipes 32 are uniformly and fixedly installed on one side of the gas storage pipe 31, the vent pipes 32 are located inside the cavity 13, the number of the vent pipes 32 is the same as that of the cavity 13, and one-way valves 33 are fixedly installed inside the vent pipes 32.

An air whistle 34 is fixedly mounted to one end of the air pipe 32.

Referring to fig. 1-4, when certain region of sealing washer 11 breaks, the inside gas discharge of cavity 13 at this region position, make the inside atmospheric pressure of position cavity 13 that breaks reduce, and then make the inside gas of gas storage pipe 31 discharge through breather pipe 32, when gaseous flow, make gas blow the whistle 34, be convenient for take place the alarm sound to the outside, and then be convenient for remind the outside, be convenient for in time discover, maintain or change, the security when improving the use, and through check valve 33, avoid the inside gas of cavity 13 to enter into the inside of gas storage pipe 31 through breather pipe 32, and convenient to use.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-speed railway window is sealed with inflatable seal circle which characterized in that: comprises a sealing component (1), an inflation component (2) and an alarm component (3);

the sealing assembly (1) comprises a sealing ring (11), the interior of the sealing ring (11) is of a hollow structure, a spacer (12) made of soft materials is uniformly and fixedly installed in the sealing ring (11), and the interior of the sealing ring (11) is divided into a plurality of cavities (13) by the spacer (12);

the inflation assembly (2) comprises a pressing plate (21), films (22) are fixedly mounted on two sides of the pressing plate (21), the pressing plate (21) is fixedly mounted in the middle of one side of the sealing ring (11) through the films (22), an air channel (23) is formed between the pressing plate (21) and the films (22), and the air channel (23) is communicated with the cavity (13);

the alarm component (3) is fixedly arranged on one side of the inner part of the sealing ring (11).

2. The inflatable sealing ring for sealing the window of the high-speed rail according to claim 1, wherein: air vent (14) have evenly been seted up to one side of sealing washer (11), just air vent (14) with cavity (13) are linked together, the even fixed mounting in one side of clamp plate (21) has sealing plug (24), just sealing plug (24) are round platform type structure, sealing plug (24) are located one side of air vent (14).

3. The inflatable sealing ring for sealing the window of the high-speed rail according to claim 2, wherein: the middle position around the inside of sealing washer (11) is located equal fixed mounting has fixed plate (25) between shock insulator (12), just fixed mounting has thread bush (26) on fixed plate (25).

4. The inflatable sealing ring for sealing the window of the high-speed rail according to claim 3, wherein: connecting groove (27) have all been seted up to the intermediate position all around of clamp plate (21), just screw rod (28) are installed in the inside rotation of connecting groove (27), the one end of screw rod (28) is run through sealing plug (24) with air vent (14), and extend to the inside of cavity (13) with thread bush (26) looks threaded connection, just one side fixed mounting of clamp plate (21) has gas tube (29).

5. The inflatable sealing ring for sealing the window of the high-speed rail according to claim 1, wherein: the alarm assembly (3) comprises an air storage pipe (31), and the air storage pipe (31) is fixedly installed in the middle of one side of the interior of the sealing ring (11).

6. The inflatable sealing ring for sealing the window of the high-speed rail according to claim 5, wherein: the even fixed mounting in one side of gas storage pipe (31) has breather pipe (32), just breather pipe (32) are located the inside of cavity (13), the quantity of breather pipe (32) with the quantity of cavity (13) is the same, just the inside fixed mounting of breather pipe (32) has check valve (33).

7. The inflatable sealing ring for sealing the window of the high-speed rail according to claim 6, wherein: and one end of the vent pipe (32) is fixedly provided with a whistle (34).