CN216954983U

CN216954983U - Rain device for railway vehicle

Info

Publication number: CN216954983U
Application number: CN202220077228.0U
Authority: CN
Inventors: 程广洋; 李伟; 王朝; 辛文鹏; 刘真
Original assignee: CRRC Qingdao Sifang Co Ltd
Current assignee: CRRC Qingdao Sifang Co Ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-07-12
Anticipated expiration: 2032-01-12

Abstract

The utility model provides a rail vehicle rain device, which is provided with a plurality of spraying stations and comprises: a water supply mechanism; the spraying mechanisms are respectively connected with the water supply mechanisms, the water supply mechanisms and the spraying stations are arranged in a one-to-one correspondence mode, and the water supply mechanisms respectively and independently supply water to the spraying mechanisms so as to spray corresponding vehicles on the spraying stations. The rain device for the railway vehicle solves the problems of low efficiency and high cost of the rain device in the prior art.

Description

Rain device for railway vehicle

Technical Field

The utility model relates to the technical field of rail vehicle testing, in particular to a rain device for a rail vehicle.

Background

The prior rail vehicle needs two carriages after being manufacturedAnd performing water tightness test on the connection part of the through passage. The rain device is used for detecting the water tightness of the rail vehicle by simulating a rain scene, the rain device comprises a water supply system, an electric control system and a spraying system, the current rain device can only detect one train in sequence, the production requirement of the rail vehicle cannot be met, and the occupied space of each rain device is large, such as a reservoir, generally occupying 10m of space²The electric control system comprises an electric control system, a control room needs to be added, and the occupied area is 10m²And each set of electric control system and spraying system has higher cost, which is not beneficial to saving cost and improving efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a rain device for a railway vehicle, which aims to solve the problems of low efficiency and high cost of the rain device in the prior art.

In order to achieve the above object, according to one aspect of the present invention, there is provided a rail vehicle rain gear having a plurality of spray stations, the rail vehicle rain gear comprising: a water supply mechanism; the spraying mechanisms are respectively connected with the water supply mechanisms, the water supply mechanisms and the spraying stations are arranged in a one-to-one correspondence mode, and the water supply mechanisms respectively and independently supply water to the spraying mechanisms so as to spray corresponding vehicles on the spraying stations.

Further, the water supply mechanism includes: a reservoir; and the water supply pipeline assemblies are respectively connected with the spraying mechanisms so as to convey water in the water storage tank to the spraying mechanisms.

Furthermore, a liquid level sensor is arranged in the reservoir to detect the liquid level of the water in the reservoir.

Further, rail vehicle rain device still includes:

the control switches are arranged on the spraying mechanisms in a one-to-one correspondence mode so as to connect or disconnect the corresponding spraying mechanisms and the water supply mechanism.

Further, the spraying mechanism includes: the shower assemblies are arranged at intervals along the length direction of the vehicle to respectively spray different positions of the vehicle.

Further, the shower assembly includes: the two side spraying pipes are oppositely arranged at two sides of the spraying station; the upper spraying pipe is respectively connected with the top ends of the two side spraying pipes; wherein, two side shower are connected in order to enclose into the spray space with last shower respectively.

Furthermore, the upper spray pipe is an arc pipe.

Further, rail vehicle rain device still includes: the spray station comprises a plurality of fixing supports, wherein the fixing supports are fixed on two sides of a spray station respectively, the fixing supports and the side spray pipes are arranged in a one-to-one correspondence mode, and the side spray pipes are fixed on the fixing supports.

Further, be equipped with a plurality of hole for water spraying on the shower subassembly, a plurality of hole for water spraying are laid along the extending direction interval of shower subassembly, and wherein, rail vehicle rain device still includes: and the nozzles are inserted on the water spray holes in a one-to-one correspondence manner.

Further, a plurality of spray stations are provided at intervals in the width direction of the rail vehicle.

The rail vehicle rain device applying the technical scheme of the utility model is mainly used for simulating the rain condition so as to detect the sealing performance of the rail vehicle during running in rainy days and prevent the vehicle from leaking water, in order to adapt to modern rapid production, the rain device is provided with a plurality of spraying mechanisms so as to be capable of testing a plurality of rail vehicles at the same time, and in order to reduce the occupied space of the rain device, the rain device adopts a mode that one water supply mechanism is respectively connected with the plurality of spraying mechanisms, so that the space of a reservoir and the like is reduced, and a water source can be provided for the plurality of spraying mechanisms through a set of power system, therefore, the rain device of the utility model improves the working efficiency and simultaneously reduces the occupied area.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 shows a schematic view from a perspective of an embodiment of a rail vehicle rain unit according to the present invention; and

fig. 2 shows a further perspective view of an exemplary embodiment of a rain gear for a rail vehicle according to the utility model.

Wherein the figures include the following reference numerals:

11. a reservoir; 12. a water supply line assembly; 20. a spraying mechanism; 21. a shower assembly; 211. a side shower; 212. an upper spray pipe; 30. a control switch; 40. a fixed bracket; 50. a nozzle; 60. and a controller.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The utility model provides a rain device for a railway vehicle, aiming at solving the problems of low efficiency and high cost of the rain device in the prior art.

Referring to fig. 1 and 2, a rain device for a rail vehicle, the rain device for a rail vehicle having a plurality of spraying stations, includes: the spraying device comprises a water supply mechanism and a plurality of spraying mechanisms 20, wherein the spraying mechanisms 20 are respectively connected with the water supply mechanism, the water supply mechanisms and the spraying stations are arranged in a one-to-one correspondence mode, and the water supply mechanisms respectively and independently supply water to the spraying mechanisms 20 so as to spray vehicles on the corresponding spraying stations.

The rail vehicle rain device is mainly used for simulating the rain condition so as to detect the sealing performance of the rail vehicle during running in rainy days and prevent the vehicle from leaking water, in order to adapt to modern rapid production, the rain device is provided with a plurality of spraying mechanisms 20 so as to be capable of testing the rail vehicles at the same time, in order to reduce the occupied space of the rain device, the rain device adopts a mode that one water supply mechanism is respectively connected with the plurality of spraying mechanisms 20, the space of a reservoir 11 and the like is reduced, and a water source can be provided for the plurality of spraying mechanisms 20 through a set of power system, so that the rain device improves the working efficiency and reduces the occupied area.

The water supply mechanism includes a water reservoir 11 and a water supply line assembly 12, and the water supply line assembly 12 is connected to each spray mechanism 20, respectively, to deliver water within the water reservoir 11 to each spray mechanism 20.

The water supply mechanism in this embodiment adopts cistern 11 to provide the water source, and the water in the cistern 11 has reduced impurity after deposiing, carries the water in the cistern 11 to supply channel subassembly 12 in through the suction pump, and supply channel subassembly 12 can be to each spray and carry water in the mechanism 20 in order to drench the rain to the vehicle.

A level sensor is provided in the reservoir 11 to detect the level of water in the reservoir 11.

The water level sensor, the water inlet pipe and the water inlet switch are arranged in the reservoir 11, the water inlet switch is arranged on the water inlet pipe, when the water surface is lower than a preset value, the controller 60 opens the water inlet switch to automatically inject water into the reservoir 11 through the water inlet pipe, and when the water surface height reaches a set position, the water injection is stopped.

In addition, the rain device further comprises a pressure pump, the pressure pump is arranged on the water supply pipeline assembly 12, so that water in the water supply pipeline assembly 12 is conveyed to each spraying mechanism 20 according to preset pressure values to spray the vehicle, and the pressure pump can adjust water pressure in the water supply pipeline assembly 12 to simulate a rain state according to needs.

According to one embodiment, the water supply mechanism adopts a motor to drive a submersible pump to pump water from the reservoir 11, and the volume of the reservoir 11 meets the requirement that the water pressure of the rain system is 0.3MPa and the water is continuously sprayed for 2 hours.

The rain device for the railway vehicle further comprises a plurality of control switches 30, wherein the plurality of control switches 30 are arranged on the plurality of spraying mechanisms 20 in a one-to-one correspondence manner so as to connect or disconnect the corresponding spraying mechanisms 20 with or from the water supply mechanism.

According to one embodiment, the rain gear for rail vehicles comprises two spray mechanisms 20 and two control switches 30, wherein one control switch 30 controls the delivery of water to the tank water supply line assembly 12, and the other control switch 30 controls the delivery of water to one of the spray mechanisms 20, wherein upon opening of the first control switch 30, water automatically enters one of the spray mechanisms 20 through the water supply line assembly 12, and wherein by controlling the other control switch 30 it is possible to select whether both spray mechanisms 20 are to spray water.

The shower mechanism 20 includes: and a plurality of shower assemblies 21, the plurality of shower assemblies 21 being disposed at intervals in a length direction of the vehicle to spray respectively different positions of the vehicle.

According to another embodiment, each spray switch corresponds to a control switch 30.

The spray pipe assembly 21 comprises two side spray pipes 211 and an upper spray pipe 212, wherein the two side spray pipes 211 are oppositely arranged at two sides of the spray station; the upper spray pipes 212 are respectively connected with the top ends of the two side spray pipes 211; wherein, the two side spray pipes 211 are respectively connected with the upper spray pipe 212 to enclose a spray space. The upper shower 212 is an arc tube. The rail vehicle rain device still includes: a plurality of fixed bolster 40, a plurality of fixed bolster 40 are fixed respectively in the both sides that spray the station, and wherein, a plurality of fixed bolster 40 set up with a plurality of side shower 211 one-to-one, and side shower 211 is fixed on fixed bolster 40. Be equipped with a plurality of hole for water sprayings on the shower subassembly 21, a plurality of hole for water sprayings are laid along shower subassembly 21's extending direction interval, and wherein, rail vehicle rain device still includes: and a plurality of nozzles 50, the plurality of nozzles 50 being inserted in the water spray holes in a one-to-one correspondence.

The shower assembly 21 in this embodiment is a structure like a Chinese character 'men', two side showers 211 of the shower assembly 21 are respectively fixed on the fixing supports 40 at two sides of the spraying station, the fixing supports 40 and the side showers 211 are both extended along the vertical direction, the shape of the upper shower 212 is matched with that of the rail vehicle, an arc-shaped pipe can be set, or three-section pipes shown in fig. 1 can be welded to form the shower assembly, one or more rows of water spray holes are arranged on the inner sides of the side showers 211 and the upper shower 212, and the nozzles 50 are installed on the water spray holes. The shower assemblies 21 are arranged at intervals along the length direction of the vehicle body.

According to one embodiment, the upper shower 212 has 6 nozzles 50 and the side shower 211 has 5 nozzles 50, for a total of 3 rows; the side shower 211 lowest nozzle 50 is 1050mm from the rail face. The lowest height of the nozzles 50 of the upper spray pipe 212 is not less than 5000 mm; the length of the upper spray pipe 212 is 5000 mm; the water supply pipeline adopts a stainless steel pipe.

A plurality of spray stations are disposed at intervals along the width direction of the rail vehicle. The space is saved, the length of the water supply pipeline assembly 12 is reduced, and the spraying mechanism 20 is arranged above each spraying station to perform a rain test on the rail vehicle on the spraying station.

The rain device also comprises an electric control system, the electric control system can control the plurality of spraying mechanisms 20 by adopting one set, the electric control system requires a console panel terminal to display the rain state in real time, and programs can be set for automatic rain and manual control can be carried out. The panel is provided with an automatic/manual button, and automatic and manual control is selected according to actual needs. The flow, the pressure and the like can be controlled and adjusted by the console.

In addition, the below of spraying the station still is equipped with rainwater collecting system, and is concrete, sets up a plurality of wash ports in the below of spraying the station, wash port and drain pipe intercommunication, the drain pipe and the intake pipe intercommunication of cistern 11, in addition, still be equipped with filter assembly in drain pipe or intake pipe department to filter impurity, rainwater collecting system forms closed loop system, using water wisely after communicating with the supply channel.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

the rail vehicle rain device is mainly used for simulating a rain condition so as to detect the sealing performance of the rail vehicle during running in a rainy day and prevent water leakage of the vehicle, and in order to adapt to modern rapid production, the rain device is provided with a plurality of spraying mechanisms 20 so as to be capable of testing the rail vehicles at the same time, and in order to reduce the occupied space of the rain device, the rain device adopts a mode that one water supply mechanism is respectively connected with the plurality of spraying mechanisms 20, so that the space of a reservoir 11 and the like is reduced, and a water source can be provided for the plurality of spraying mechanisms 20 through a set of power system, therefore, the rain device improves the working efficiency and reduces the occupied area.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be discussed further in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …", "above … …", "above … …", "above", and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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

1. A rail vehicle rain apparatus having a plurality of spray stations, comprising:

a water supply mechanism;

the spraying mechanism comprises a plurality of spraying mechanisms (20), wherein the spraying mechanisms (20) are respectively connected with the water supply mechanism, the water supply mechanisms and the spraying stations are arranged in a one-to-one correspondence mode, and the water supply mechanisms respectively and independently supply water to the spraying mechanisms (20) so as to spray corresponding vehicles on the spraying stations.

2. A railway vehicle rain unit according to claim 1, wherein the water supply means comprises:

a reservoir (11);

a water supply line assembly (12), the water supply line assembly (12) being connected to each of the spraying mechanisms (20) respectively to deliver water in the reservoir (11) to each of the spraying mechanisms (20).

3. A railway vehicle rain unit according to claim 2, characterized in that a level sensor is provided in the reservoir (11) to detect the level of water in the reservoir (11).

4. The rail vehicle rain unit of claim 2, further comprising:

the control switches (30) are arranged on the spraying mechanisms (20) in a one-to-one correspondence mode, so that the spraying mechanisms (20) are communicated or disconnected with the water supply mechanism correspondingly.

5. A railway vehicle rain unit according to claim 1, characterized in that the spray mechanism (20) comprises:

the shower assemblies (21) are arranged at intervals along the length direction of the vehicle so as to spray different positions of the vehicle respectively.

6. A railway vehicle rain unit according to claim 5, wherein the shower assembly (21) comprises:

the two side spray pipes (211) are oppositely arranged at two sides of the spray station;

the upper spray pipes (212) are respectively connected with the top ends of the two side spray pipes (211);

the two side spray pipes (211) are respectively connected with the upper spray pipe (212) to form a spray space.

7. A railway vehicle rain unit according to claim 6, characterized in that the upper shower (212) is an arc pipe.

8. The rail vehicle rain unit of claim 6, further comprising:

the spray station comprises a plurality of fixing supports (40) which are fixed on two sides of the spray station respectively, wherein the fixing supports (40) and the side spray pipes (211) are arranged in a one-to-one correspondence mode, and the side spray pipes (211) are fixed on the fixing supports (40).

9. A railway vehicle rain unit according to claim 5, wherein a plurality of water spray holes are provided in the shower assembly (21), and are arranged at intervals along the extension direction of the shower assembly (21), wherein the railway vehicle rain unit further comprises:

a plurality of nozzles (50), the plurality of nozzles (50) being inserted one-to-one in the water spray holes.

10. A railway vehicle rain unit as claimed in claim 1, wherein a plurality of the spray stations are provided at intervals along the width of the railway vehicle.