CN111483483A - Rainproof threshold and vehicle door assembly of railway hopper vehicle - Google Patents
Rainproof threshold and vehicle door assembly of railway hopper vehicle Download PDFInfo
- Publication number
- CN111483483A CN111483483A CN202010320219.5A CN202010320219A CN111483483A CN 111483483 A CN111483483 A CN 111483483A CN 202010320219 A CN202010320219 A CN 202010320219A CN 111483483 A CN111483483 A CN 111483483A
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- China
- Prior art keywords
- plate
- threshold
- hopper car
- door frame
- lower door
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D19/00—Door arrangements specially adapted for rail vehicles
- B61D19/001—Door arrangements specially adapted for rail vehicles for wagons or vans
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D7/00—Hopper cars
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a rainproof threshold of a railway hopper car and a car door assembly. The rain-proof threshold of the railway hopper car can comprise: the lower door frame is arranged on the outer side of the bottom of the door of the hopper car; the threshold beam is arranged on the inner side of the lower door frame; the guide plate is arranged between the lower door frame and the threshold beam; the lower door frame is provided with a drain hole, and the drain hole is positioned above the connecting part of the guide plate and the lower door frame. According to the invention, through the design of the arc guide plate, rainwater falling on the threshold is effectively guided to one side of the lower door frame; the lower door frame is additionally provided with the drain hole, so that the problem of accumulated water of the doorsill is solved, and the waterproof performance of the vehicle door is improved.
Description
Technical Field
The invention relates to the field of vehicle equipment, in particular to a rainproof threshold and a vehicle door assembly of a railway hopper vehicle.
Background
The existing control room door of the stone ballast hopper car all adopts a rubber strip single sealing structure, the left side and the right side are sealed on the upper portion, the lower portion adopts the self-plugging rivet to fix the rubber barrier strip and the baffle plate, the door bottom is provided with the door threshold, the sealing performance of the structure is poor, the rubber barrier strip and the baffle plate are rain-proof and unreliable, rainwater easily falls on the door threshold along the door plate or from the door gap to form a water accumulation area to enter the control room, on one hand, the corrosion of the pattern floor inside the door threshold is easily caused, the change of the pattern floor during maintenance can be realized only by dismantling the door threshold, on the other hand, the rainwater can cause.
Therefore, a new technical scheme is expected to be provided to solve the technical problems that the threshold is easy to corrode and the maintenance cost is high in the prior art.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a rainproof threshold of a railway hopper car and a car door assembly, so as to improve the rainproof performance of the threshold and reduce the maintenance cost.
In order to achieve the purpose, the invention provides a rain-proof threshold of a railway hopper car, which comprises:
the lower door frame is arranged on the outer side of the bottom of the door of the hopper car;
the threshold beam is arranged on the inner side of the lower door frame;
the guide plate is arranged between the lower door frame and the threshold beam;
the lower door frame is provided with a drain hole, and the drain hole is positioned above the connecting part of the guide plate and the lower door frame.
Optionally, the lower door frame is L type, and includes a longitudinal plate and a transverse plate connected to each other, the longitudinal plate is disposed on the outer side of the door of the hopper car, and the transverse plate is located at the bottom of the door of the hopper car.
Optionally, the sill beam is L type, and includes a longitudinal support plate and a transverse support plate connected to each other, and the longitudinal support plate is connected to the transverse plate of the lower door frame in a sealing manner and is perpendicular to the transverse plate.
Optionally, one end of the guide plate is connected with the transverse support plate in a sealing manner, and the other end of the guide plate is connected with the longitudinal plate in a sealing manner.
Optionally, the guide plate includes arc portion and inclined plane portion that is connected, inclined plane portion tangent in arc portion, arc portion with horizontal backup pad sealing connection, inclined plane portion with vertical board sealing connection, just inclined plane portion with contained angle between the vertical board is the acute angle.
Optionally, the number of the drain holes is multiple.
A railroad hopper car door assembly, comprising: door body and rain-proof threshold.
Optionally, the automobile door further comprises a barrier strip, the barrier strip is installed at the bottom of the automobile door body and located above the guide plate, and a first gap is formed between the barrier strip and the guide plate.
Optionally, the vehicle door further comprises a baffle plate, the baffle plate is arranged at the bottom of the vehicle door body, one end of the baffle plate is connected to the surface of the barrier strip, and the other end of the baffle plate is bent towards the outer side of the vehicle door body so as to form a second gap with the lower door frame.
Optionally, the lower end surface of the barrier strip is not higher than the upper end surface of the threshold beam.
The invention has the beneficial effects that: the invention is simple and convenient to install, and has high practicability and economy; through the design of the guide plate, rainwater falling on the threshold is effectively guided to one side of the lower door frame; the lower door frame is additionally provided with the drain hole, so that the problem of accumulated water of the doorsill is solved, and the waterproof performance of the vehicle door is improved.
The apparatus of the present invention has other features and advantages which will be apparent from or are set forth in detail in the accompanying drawings and the following detailed description, which are incorporated herein, and which together serve to explain certain principles of the invention.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts.
Fig. 1 shows a schematic structural view of a rain threshold of a railway hopper car according to an embodiment of the invention.
Fig. 2 shows a schematic view of a drain hole of a rain threshold of a railway hopper car according to an embodiment of the invention.
In the figure: 1-threshold beam, 2-guide plate, 3-lower door frame, 4-vehicle door, 5-barrier strip, 6-baffle and 7-drain hole.
Detailed Description
The invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The invention discloses a rainproof threshold of a railway hopper car, which comprises:
the lower door frame is arranged on the outer side of the bottom of the door of the hopper car;
the threshold beam is arranged on the inner side of the lower door frame;
the guide plate is arranged between the lower door frame and the threshold beam;
the lower door frame is provided with a drain hole, and the drain hole is positioned above the connecting part of the guide plate and the lower door frame.
A railroad hopper car door assembly, comprising: the door body of the vehicle door and the rainproof threshold.
Through the design of the guide plate, rainwater which falls onto the threshold is effectively drained to one side of the lower door frame, so that the rainwater cannot flow into the position of the threshold beam, accumulated water of the threshold beam is reduced, the replacement frequency of the threshold beam is greatly reduced, and the maintenance cost of a vehicle is reduced.
Fig. 1 shows a schematic configuration of an embodiment of the present invention, and fig. 2 shows a schematic configuration of a drain hole according to an embodiment of the present invention.
Referring to fig. 1 and fig. 2, the present embodiment provides a rain-proof threshold for a railroad hopper car, including:
the lower door frame 3 is arranged on the outer side of the bottom of a door 4 of the hopper car;
the doorsill beam 1 is arranged on the inner side of the lower door frame 3;
the guide plate 2 is arranged between the lower door frame 3 and the threshold beam 1;
wherein, be equipped with wash port 7 on the lower door frame 3, wash port 7 is located the top of the junction of guide plate 2 and lower door frame 3, can be along with the smooth automobile body of discharging of rainwater that guide plate 2 left through wash port 7, has improved the waterproof performance of door 4.
Specifically, the lower door frame 3 is L type, and comprises a longitudinal plate and a transverse plate which are connected, wherein the longitudinal plate is arranged on the outer side of the door 4 of the hopper car, and the transverse plate is arranged at the bottom of the door 4 of the hopper car.
In particular, the sill beam 1 is of the L type and comprises a longitudinal support plate and a transverse support plate connected to each other, the longitudinal support plate being sealingly connected to the transverse plate of the lower door frame 3 and being perpendicular thereto.
Specifically, one end of the guide plate 2 is connected with the transverse support plate in a sealing manner, and the other end of the guide plate is connected with the longitudinal plate in a sealing manner.
Particularly, guide plate 2 is tangent in arc portion including the arc portion and the inclined plane portion that are connected, inclined plane portion, arc portion and horizontal backup pad sealing connection, inclined plane portion and vertical board sealing connection, and the contained angle between inclined plane portion and the vertical board is the acute angle, and the rainwater directly falls behind guide plate 2, along with inclination flow direction down door frame 3 one side.
Specifically, the number of the drain holes 7 may be plural, and the number of the drain holes 7 may be five, and the size thereof may be an oblong of 6mm × 20 mm.
A railroad hopper car door 4 assembly comprising: door 4 door body and rain-proof threshold.
Specifically, still include blend stop 5, blend stop 5 installs in the bottom of the door body of door 4 and is located the top of guide plate 2, forms first clearance between blend stop 5 and the guide plate 2.
Specifically, the door structure further comprises a baffle 6, wherein the baffle 6 is arranged at the bottom of the door body of the vehicle door 4, one end of the baffle 6 is connected to the surface of the barrier strip 5, and the other end of the baffle 6 is bent towards the outer side of the door body of the vehicle door 4 so as to form a second gap with the lower door frame 3. Can intercept outside rainwater through baffle 6 and blend stop 5, can prevent through the second clearance that the rainwater from directly entering into to threshold crossbeam 1 on, the second clearance is 10 mm.
Specifically, the lower end surface of the barrier rib 5 is not higher than the upper end surface of the rocker beam 1.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. The utility model provides a rain-proof threshold of railway hopper car which characterized in that includes:
the lower door frame is arranged on the outer side of the bottom of the door of the hopper car;
the threshold beam is arranged on the inner side of the lower door frame;
the guide plate is arranged between the lower door frame and the threshold beam;
the lower door frame is provided with a drain hole, and the drain hole is positioned above the connecting part of the guide plate and the lower door frame.
2. The railroad hopper car rain threshold as in claim 1, wherein said lower door frame is of the L type and comprises a longitudinal plate and a transverse plate connected to each other, said longitudinal plate being disposed outside the door of said hopper car, and said transverse plate being disposed at the bottom of the door of said hopper car.
3. A railway hopper car rainproof threshold according to claim 2, wherein said threshold beam is L-shaped and comprises a longitudinal support plate and a transverse support plate which are connected, said longitudinal support plate being sealingly connected to said transverse plate of said lower door frame and being perpendicular to said transverse plate.
4. The railroad hopper car rain threshold as in claim 3, wherein said deflector plate is sealingly connected at one end to said transverse support plate and at the other end to said longitudinal plate.
5. The railroad hopper car rainproof threshold according to claim 3, wherein the deflector comprises an arc-shaped portion and a slope portion which are connected, the slope portion is tangent to the arc-shaped portion, the arc-shaped portion is in sealing connection with the transverse support plate, the slope portion is in sealing connection with the longitudinal plate, and an included angle between the slope portion and the longitudinal plate is an acute angle.
6. The railroad hopper car rain threshold as in claim 1, wherein the number of drainage holes is plural.
7. A railroad hopper car door assembly, comprising: a door body for a vehicle and a rain threshold as claimed in any one of claims 1 to 6.
8. The railroad hopper car door assembly as in claim 7, further comprising a barrier strip mounted to a bottom of the door body above the baffle plate, the barrier strip and the baffle plate forming a first gap therebetween.
9. The railroad hopper car door assembly as in claim 8, further comprising a stop plate disposed at a bottom of the door body, one end of the stop plate being connected to a surface of the stop strip and the other end being bent outward of the door body to form a second gap with the lower door frame.
10. The railroad hopper car door assembly as in claim 8, wherein the barrier lower end surface is no higher than the sill beam upper end surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010320219.5A CN111483483A (en) | 2020-04-22 | 2020-04-22 | Rainproof threshold and vehicle door assembly of railway hopper vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010320219.5A CN111483483A (en) | 2020-04-22 | 2020-04-22 | Rainproof threshold and vehicle door assembly of railway hopper vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111483483A true CN111483483A (en) | 2020-08-04 |
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ID=71813691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010320219.5A Pending CN111483483A (en) | 2020-04-22 | 2020-04-22 | Rainproof threshold and vehicle door assembly of railway hopper vehicle |
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| Country | Link |
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| CN (1) | CN111483483A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266258A (en) * | 2021-06-09 | 2021-08-17 | 中车太原机车车辆有限公司 | Sealed door of railway hopper car and hopper car |
| CN114655259A (en) * | 2022-03-09 | 2022-06-24 | 中车太原机车车辆有限公司 | Rain-proof threshold structure of railway vehicle control room and railway vehicle |
-
2020
- 2020-04-22 CN CN202010320219.5A patent/CN111483483A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266258A (en) * | 2021-06-09 | 2021-08-17 | 中车太原机车车辆有限公司 | Sealed door of railway hopper car and hopper car |
| CN114655259A (en) * | 2022-03-09 | 2022-06-24 | 中车太原机车车辆有限公司 | Rain-proof threshold structure of railway vehicle control room and railway vehicle |
| CN114655259B (en) * | 2022-03-09 | 2023-09-12 | 中车太原机车车辆有限公司 | Rainproof threshold structure of railway vehicle control cabin and railway vehicle |
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