CN111532300A - Sealing dustproof device for water filling port of passenger car - Google Patents
Sealing dustproof device for water filling port of passenger car Download PDFInfo
- Publication number
- CN111532300A CN111532300A CN202010189930.1A CN202010189930A CN111532300A CN 111532300 A CN111532300 A CN 111532300A CN 202010189930 A CN202010189930 A CN 202010189930A CN 111532300 A CN111532300 A CN 111532300A
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- China
- Prior art keywords
- cover plate
- arc
- water filling
- connecting plate
- sealing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D49/00—Other details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
- B61C17/02—Bunkers; Tanks; Tenders; Water or fuel pick-up or scoop apparatus; Water or fuel supply fittings
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Sewage (AREA)
Abstract
The invention discloses a sealing dustproof device for a water filling port of a passenger car, which ensures that a water filling pipe is not frozen and is not polluted by dust, and ensures that the water filling pipe is clean and sanitary; the cover plate is convenient to mount and dismount at the later stage by arranging the hoop, and the anti-skid gaskets and the raised strips are arranged on the inner walls of the first arc-shaped connecting plate and the second arc-shaped connecting plate, so that the anti-skid property of the hoop is improved, and the stability is improved; the hinged reset mechanism is convenient for the cover plate to open and close and is used for applying elasticity to the cover plate in the opening closing direction; limiting plates on the connecting flanges at two sides limit the overturning angle of the cover plate, so that the hinge resetting mechanism is prevented from being out of work due to excessive deformation of the torsion spring caused by overturning transition; the first locking block on the inner wall of the deflector rod is attracted with the second locking block when the cover plate is closed, so that the cover plate is prevented from being opened easily by accident; the opening and closing of the bottom of the cover plate and the sealing piece with the cross-shaped water outlet are convenient for discharging internal water vapor, internal and external air pressure is balanced when the internal air pressure is too high, and the cover plate is prevented from being pushed open by the internal high air pressure.
Description
Technical Field
The invention relates to the technical field of drainage sealing, in particular to a sealing dustproof device for a water filling port of a passenger car.
Background
For the supply of guaranteeing the water source on the train, the passenger train all is provided with the water filling port usually, so that supply the water source fast to the passenger train in the short time of parking station, railway passenger train operation area is wide, the weather, the temperature, the air flow is undulant big, guarantee to operate smoothly at each water filling point, the water injection well choke is not frozen, do not receive dust pollution, guarantee the water injection well choke sanitation and hygiene, so at the apron structure that water filling point department generally designed the dust guard and conveniently opened and lock, but current dust guard and apron do not establish canceling release mechanical system, lead to often forgetting closed dust guard and apron, dust guard and apron are sealed with the water filling port in addition, can have inside atmospheric pressure to be higher than outside atmospheric pressure sometimes, can push open dust guard and apron, there is the potential safety hazard.
Disclosure of Invention
The invention aims to provide a sealing dustproof device for a water filling port of a passenger car aiming at the defects in the prior art.
The technical scheme for solving the problems comprises the following steps: a sealing dustproof device for a water filling port of a passenger car comprises a hoop sleeved on a water filling pipe, and a cover plate which is arranged at the water filling port in an openable and closable manner and is connected to the hoop through a hinged reset mechanism;
the hoop comprises a first arc-shaped connecting plate and a second arc-shaped connecting plate, the inner wall of the first arc-shaped connecting plate is attached to the water injection pipe, one end of the first arc-shaped connecting plate is hinged to one end of the second arc-shaped connecting plate through a hinge, the other end of the first arc-shaped connecting plate is provided with a connecting flange, and the two connecting flanges are connected through bolts and nuts;
the hinge resetting mechanism comprises a torsion spring and two lantern rings, the torsion spring is sleeved on the bolt and is arranged between the two connecting flanges, the two lantern rings are respectively connected with one end of the cover plate through connecting rods, a limiting rod at one end of the torsion spring is fixed on the connecting flange at one side, and a limiting rod at the other end of the torsion spring is fixed on the cover plate;
the apron is open-top's columnar structure, the bottom of apron is equipped with the bellying, the center of bellying is equipped with the opening, the inside sealing mechanism that is equipped with of apron, sealing mechanism sets up the gasket on ring seal inner wall upper portion including setting up at the outside ring seal of bellying, be equipped with the cross outlet on the gasket.
Furthermore, limiting plates are arranged on the connecting flanges on the two sides.
Furthermore, the limiting plate is used for limiting the turnover angle of the cover plate to be 0-135 degrees.
Furthermore, when the cover plate covers the water filling opening, the height of the cover plate is slightly higher than that of the water filling opening.
Furthermore, a deflector rod is arranged at one symmetrical end of the cover plate and the hinged resetting mechanism.
Furthermore, the inner wall of the deflector rod is provided with a locking block II matched with the main water pipe or the hoop.
Furthermore, be equipped with on the inner wall of first arc connecting plate and second arc connecting plate and be used for spacing sand grip, be equipped with on the water injection pipe outer wall with sand grip matched with recess.
Furthermore, anti-skidding gaskets are arranged on the inner walls of the first arc-shaped connecting plate and the second arc-shaped connecting plate.
The invention has the following beneficial effects:
the invention provides a sealing dustproof device for a water filling port of a passenger car, which ensures that a water filling pipe is not frozen and is not polluted by dust, and ensures that the water filling pipe is clean and sanitary; the cover plate is convenient to mount and dismount at the later stage by arranging the hoop, and the anti-skid gasket and the raised strip are arranged on the inner walls of the first arc-shaped connecting plate and the second arc-shaped connecting plate, so that the anti-skid property of the hoop is improved, and the stability is improved; the hinged reset mechanism is convenient for the cover plate to open and close and is used for applying elasticity to the cover plate in the opening closing direction; limiting plates on the connecting flanges at two sides limit the overturning angle of the cover plate, so that the hinge resetting mechanism is prevented from failing due to excessive deformation caused by overturning transition of the torsion spring; the inner wall of the deflector rod is attracted with the locking block II when the cover plate is closed, so that the cover plate is prevented from being opened easily by accident; the opening and closing of the bottom of the cover plate and the sealing piece provided with the cross-shaped water outlet are convenient for discharging internal water vapor, internal and external air pressure is balanced when the internal air pressure is too high, and the cover plate is prevented from being pushed open by the internal high air pressure.
Drawings
FIG. 1 is a schematic view of the structure of the cover plate when the cover plate is opened;
FIG. 2 is a schematic view of the structure of the cover plate closed and the cross-shaped water outlet opened;
fig. 3 is a schematic view of a connection structure of the anchor ear and the water injection pipe in embodiment 1;
fig. 4 is a schematic view of a connection structure of the anchor ear and the water injection pipe in embodiment 2;
FIG. 5 is a schematic structural view of a sealing mechanism;
in the figure: 1-hoop, 2-cover plate, 3-first arc-shaped connecting plate, 4-second arc-shaped connecting plate, 5-hinge, 6-connecting flange, 7-bolt, 8-anti-slip gasket, 9-torsion spring, 10-lantern ring, 11-limiting plate, 12-bulge, 13-opening, 14-annular sealing ring, 15-sealing piece, 16-cross water outlet, 17-deflector rod, 18-, 19-second locking block, 20-water injection pipe, 21-raised strip and 22-groove.
Detailed Description
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1:
a sealing dustproof device for a water filling port of a passenger car comprises a hoop sleeved on a water filling pipe, and a cover plate which is arranged at the water filling port in an openable and closable manner and is connected to the hoop through a hinged reset mechanism;
the hoop comprises a first arc-shaped connecting plate and a second arc-shaped connecting plate, the inner wall of the first arc-shaped connecting plate is attached to the water injection pipe, one end of the first arc-shaped connecting plate is hinged to one end of the second arc-shaped connecting plate through a hinge, the other end of the first arc-shaped connecting plate is provided with a connecting flange, the two connecting flanges are connected through a bolt and a nut, a cover plate is convenient to mount in the later period, and the two connecting flanges are also convenient to dismount;
the hinged resetting mechanism comprises a torsional spring and two lantern rings, the torsional spring is sleeved on the bolt and is arranged between two connecting flanges, the two lantern rings are respectively connected with one end of the cover plate through connecting rods, a limiting rod at one end of the torsional spring is fixed on the connecting flange at one side, a limiting rod at the other end of the torsional spring is fixed on the cover plate, the hinged resetting mechanism is used for applying elasticity to the cover plate in the opening closing direction, limiting plates are arranged on the connecting flanges at two sides to limit the overturning angle of the cover plate, the hinged resetting mechanism is prevented from failing due to excessive deformation of the torsional spring caused by overturning transition, and the cover plate is limited from overturning at the;
the cover plate is of a columnar structure with an opening at the top, when the cover plate is covered at the water filling port, the height of the cover plate is slightly higher than that of the water filling port, the bottom of the cover plate is provided with a protruding part, the center of the protruding part is provided with an opening, a sealing mechanism is arranged inside the cover plate, the sealing mechanism comprises an annular sealing ring arranged outside the protruding part, and a sealing sheet arranged on the upper part of the inner wall of the annular sealing ring;
the cover plate is provided with a shifting rod at one end symmetrical to the hinged resetting mechanism, the inner wall of the shifting rod is provided with a locking block II matched with the main water pipe or the hoop, and the cover plate is prevented from being opened easily by accident.
Example 2:
the difference between this embodiment and embodiment 1 lies in, be equipped with on the inner wall of first arc connecting plate and second arc connecting plate and be used for spacing sand grip, be equipped with on the water injection pipe outer wall with sand grip matched with recess, further improve the antiskid nature and the stability of staple bolt.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art can apply the above modifications or variations to the present invention without departing from the scope of the present invention.
Claims (8)
1. The utility model provides a passenger train water filling port seals dust keeper which characterized in that: comprises a hoop sleeved on a water injection pipe, and a cover plate which is arranged at a water injection port and is connected to the hoop through a hinge resetting mechanism;
the hoop comprises a first arc-shaped connecting plate and a second arc-shaped connecting plate, the inner wall of the first arc-shaped connecting plate is attached to the water injection pipe, one ends of the first arc-shaped connecting plate and the second arc-shaped connecting plate are hinged through hinges, the other ends of the first arc-shaped connecting plate and the second arc-shaped connecting plate are respectively provided with a connecting flange, and the two connecting flanges are connected through bolts and nuts;
the hinge resetting mechanism comprises a torsional spring and two sets of rings, the torsional spring is sleeved on the bolt and is arranged between the two connecting flanges, the two sets of rings are respectively connected with one end of the cover plate through connecting rods, a limiting rod at one end of the torsional spring is fixed on the connecting flange at one side, and a limiting rod at the other end of the torsional spring is fixed on the cover plate;
the apron is open-top's columnar structure, the bottom of apron is equipped with the bellying, the center of bellying is equipped with the opening, the inside sealing mechanism that is equipped with of apron, sealing mechanism sets up the gasket on ring seal inner wall upper portion including setting up at the outside ring seal of bellying, be equipped with the cross gas vent on the gasket.
2. The sealing and dust-proof device for the water filling port of the passenger car as claimed in claim 1, is characterized in that: and limiting plates are arranged on the connecting flanges on the two sides.
3. The sealing and dust-proof device for the water filling port of the passenger car as claimed in claim 2, wherein: the limiting plate is used for limiting the turnover angle of the cover plate to be 0-135 degrees.
4. The sealing and dust-proof device for the water filling port of the passenger car as claimed in claim 1, is characterized in that: when the cover plate is covered at the water filling opening, the height of the cover plate is slightly higher than that of the water filling opening.
5. The sealing and dust-proof device for the water filling port of the passenger car as claimed in claim 1, is characterized in that: and a deflector rod is arranged at one symmetrical end of the cover plate and the hinged resetting mechanism.
6. The sealing and dust-proof device for the water filling port of the passenger car as claimed in claim 5, wherein: the inner wall of the deflector rod is provided with a locking block I, and the main water pipe or the anchor ear is provided with a locking block II matched with the locking block I.
7. The sealing and dust-proof device for the water filling port of the passenger car as claimed in claim 1, is characterized in that: be equipped with on the inner wall of first arc connecting plate and second arc connecting plate and be used for spacing sand grip, be equipped with on the water injection pipe outer wall with sand grip matched with recess.
8. The sealing and dust-proof device for the water filling port of the passenger car as claimed in claim 1 or 7, wherein: and anti-skid gaskets are arranged on the inner walls of the first arc-shaped connecting plate and the second arc-shaped connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010189930.1A CN111532300A (en) | 2020-03-18 | 2020-03-18 | Sealing dustproof device for water filling port of passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010189930.1A CN111532300A (en) | 2020-03-18 | 2020-03-18 | Sealing dustproof device for water filling port of passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111532300A true CN111532300A (en) | 2020-08-14 |
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ID=71976681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010189930.1A Pending CN111532300A (en) | 2020-03-18 | 2020-03-18 | Sealing dustproof device for water filling port of passenger car |
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| Country | Link |
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| CN (1) | CN111532300A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092839A (en) * | 2020-09-18 | 2020-12-18 | 中车四方车辆有限公司 | Water filling port protection device for railway passenger car, carriage and railway passenger car |
-
2020
- 2020-03-18 CN CN202010189930.1A patent/CN111532300A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092839A (en) * | 2020-09-18 | 2020-12-18 | 中车四方车辆有限公司 | Water filling port protection device for railway passenger car, carriage and railway passenger car |
| CN112092839B (en) * | 2020-09-18 | 2021-09-14 | 青岛中车四方轨道车辆有限公司 | Water filling port protection device for railway passenger car, carriage and railway passenger car |
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