CN211954702U - Rain test bed for railway vehicle - Google Patents

Abstract

The utility model discloses a rain test bench that rail vehicle used, including rain test bench body and ground, rain test bench body is located subaerial setting, the last fixed surface on ground is connected with the track, and ground is close to orbital upper surface and has seted up the diversion canal, the upper surface of diversion canal can be dismantled and be connected with the apron, and the upper surface of apron has seted up a plurality of infiltration mouths, two sedimentation tanks, filtering ponds and clean water basin have been seted up on ground. This kind of rain test bench that rail vehicle used through setting up two sedimentation tanks, can deposit the experimental water of drenching with rain in batches, avoids the reuse water in-process, and the water that flows influences precipitation effect, through setting up filtering ponds cooperation water oil separator and filter screen, can carry out the water oil separation to the reuse water, avoids the experiment of drenching with rain to lead to rail vehicle dirty, and the filter screen can filter deposit remaining suspended solid and floater in the back aquatic, further improves quality of water.

Description

Rain test bed for railway vehicle

Technical Field

The utility model belongs to the technical field of the rail transit equipment technique and specifically relates to a rain test bench that rail vehicle used.

Background

The rail vehicle rain test equipment is used for detecting the sealing performance of doors, windows and structures of rail vehicles after the rail vehicles are overhauled and manufactured. Can provide various environment such as the water spray that lifelike simulation product and components and parts probably received and spray test during transportation and use to reach the waterproof performance who detects various products, generally spray the vehicle outside back with the water, detect the vehicle leakproofness in its inside seepage situation, rail vehicle rain test equipment generally adopts door shape to spray the pipe support and spray the vehicle section by section, and spray the in-process, utilizes the removal cooperation fan simulation rain condition of door shape spraying pipe support.

In the prior art, as the rail vehicle is long, the test time is long, a large amount of water resources are needed, dust, impurities, oil stains and the like are left in the rail vehicle when the rail vehicle is played, the spray head and the pipeline are easily blocked by directly recycling water, and the body of the rail vehicle is also polluted, so that the problem is solved by the rain test bed for the rail vehicle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rain test bench that rail vehicle used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a rain test bench that rail vehicle used, includes rain test bench body and ground, rain test bench body is located subaerial setting, the upper surface fixedly connected with track on ground, and ground is close to orbital upper surface and has seted up the inlet channel, the upper surface of inlet channel can be dismantled and is connected with the apron, and the upper surface of apron has seted up a plurality of infiltration mouths, two sedimentation tanks, filtering ponds and clean water basin have been seted up to ground, and the inlet channel sets up with two sedimentation tanks intercommunication, the inner wall lateral wall of inlet channel rotates and is connected with the baffle, the first water pump of fixedly connected with in the clean water basin, and first water pump and rain test bench body lead to pipe intercommunication setting.

In a further embodiment, the lower extreme inner wall of sedimentation tank all is provided with dive sludge pump, two the equal fixedly connected with support in bottom of sedimentation tank, and support upper end fixedly connected with second water pump, the second water pump all leads to pipe and filtering ponds intercommunication setting, and the equal fixedly connected with check valve of one end that the water pipe is close to the filtering ponds.

In a further embodiment, the water-oil separator is fixedly connected in the filtering tank, a side wall of the filtering tank is communicated with the clean water tank through a water pipe, and a filtering screen is fixedly connected on a side wall of the filtering tank close to the water pipe.

In a further embodiment, the upper surfaces of the sedimentation tank, the filtration tank and the clean water tank are all rotatably connected with a protective cover, the upper surface of the protective cover is provided with a through hole, and a buoy is inserted into the through hole.

In a further embodiment, a sinking groove is formed in the upper end of the water channel, a cover plate is arranged in the sinking groove, the cover plate is made of composite resin, and a plurality of protruding blocks are fixedly connected to the upper surface of the cover plate.

In a further embodiment, a sealing gasket is fixedly sleeved on the side wall of the baffle, and a handle is fixedly connected to the upper end of the baffle.

In a further embodiment, the inner wall of one side of the clean water tank is communicated with a water supplementing pipe, and the water supplementing pipe is communicated with a butterfly valve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this kind of rain test bench that rail vehicle used, through setting up two sedimentation tanks, can deposit rain test water in batches, avoid the reuse water in-process, the water that flows influences precipitation effect, through setting up filtering ponds cooperation water oil separator and filter screen, can carry out the water oil separation to the reuse water, it is dirty to avoid rain test to lead to rail vehicle, and the filter screen can filter deposit remaining suspended solid and floater in the back aquatic, further improve quality of water, through setting up clean water basin cooperation water pump, can carry the water after deposiing and filtering to rain test bench body once more, reach the purpose of recycle water, reduce the consumption of water resource and the experimental cost of drenching with rain, and effectively avoid pipeline and shower nozzle to block up.

2. This kind of rain test bench that rail vehicle used, through setting up the visor, when can preventing that the staff from falling into the pond, can reduce the evaporation loss of water resource, the convenience is washd sedimentation tank, filtering ponds and clean water basin, and the cooperation buoy can monitor the water level, in time discover abnormal conditions such as lack of water or water pipe jam, through setting up moisturizing pipe cooperation butterfly valve, can be when the water level is low excessively in the clean water basin, utilize the moisturizing pipe by other water supply system to the water supply resource in the clean water basin.

Drawings

Fig. 1 is a schematic perspective view of a rain test stand for a railway vehicle.

Fig. 2 is a schematic sectional view of a rain test stand for a railway vehicle.

Fig. 3 is a schematic top view of a rain test stand for a railway vehicle.

Fig. 4 is a schematic structural view of a settling tank in a rain test stand for a railway vehicle.

In the figure: 1. a rain test bed body; 2. a ground surface; 3. a track; 4. a water diversion canal; 5. a cover plate; 6. a sedimentation tank; 7. a filtration tank; 8. a clean water tank; 9. a baffle plate; 10. a first water pump; 11. a submersible dredge pump; 12. a support; 13. a second water pump; 14. a check valve; 15. a water-oil separator; 16. a filter screen; 17. a protective cover; 18. a float; 19. a handle; 20. a water replenishing pipe; 21. butterfly valves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, a rain test bed for a rail vehicle includes a rain test bed body 1 and a ground 2, the rain test bed body 1 is disposed on the ground 2, a track 3 is fixedly connected to an upper surface of the ground 2, a water channel 4 is disposed on the upper surface of the ground 2 near the track 3, a cover plate 5 is detachably connected to the upper surface of the water channel 4, a plurality of water seepage holes are disposed on the upper surface of the cover plate 5, a sink is disposed at an upper end of the water channel 4, the cover plate 5 is disposed in the sink, the cover plate 5 is limited by the sink, the detachable cover plate 5 is disposed to facilitate cleaning the water channel 4, the cover plate 5 is made of a composite resin material, and a plurality of bumps are fixedly connected to the upper surface of the cover plate 5, friction of the cover plate 5 can be improved by the bumps, thereby preventing a worker from slipping down on the cover plate 5, the ground 2 is provided with two sedimentation tanks 6, a filtering tank 7 and a clean water tank 8, the upper surfaces of the sedimentation tank 6, the filtering tank 7 and the clean water tank 8 are all rotatably connected with a protective cover 17, the upper surface of the protective cover 17 is provided with a through hole, a buoy 18 is inserted in the through hole, the protective cover 17 can prevent workers from falling into the tanks, simultaneously, the evaporation loss of water resources can be reduced, the sedimentation tanks 6, the filtering tank 7 and the clean water tank 8 can be conveniently cleaned, the water level can be monitored by matching with the buoy 18, abnormal conditions such as water shortage or water pipe blockage can be timely found, the inner walls of the lower ends of the sedimentation tanks 6 are all provided with submersible mud pumps 11, the bottoms of the two sedimentation tanks 6 are all fixedly connected with a bracket 12, the upper ends of the bracket 12 are fixedly connected with second water pumps 13, the second water pumps 13 are all communicated with the filtering tank 7 through water pipes, and one ends of the water pipes, by arranging the check valve 14, the water in the filtering tank 7 can be prevented from flowing back into another sedimentation tank 6, the water-oil separator 15 is fixedly connected in the filtering tank 7, one side wall of the filtering tank 7 is communicated with the clean water tank 8 through a water pipe, the side wall of the filtering tank 7 close to the water pipe is fixedly connected with the filter screen 16, one side inner wall of the clean water tank 8 is communicated with the water replenishing pipe 20, the water replenishing pipe 20 is communicated with the butterfly valve 21, the butterfly valve 21 can be opened to replenish water for the clean water tank 8 when the water level in the clean water tank 8 is too low, the damage caused by the idle running of the first water pump 10 and the inaccurate experimental data caused by the lack of the rain test bed body 1 are avoided, the diversion canal 4 is communicated with the two sedimentation tanks 6, the inner wall of the diversion canal 4 is rotatably connected with the baffle 9, the side wall of the baffle 9 is fixedly sleeved with the sealing gasket, and the, can improve the manger plate effect of baffle 9 through setting up sealed the pad, can make things convenient for the staff to rotate baffle 9 through setting up handle 19, the first water pump 10 of fixedly connected with in the clean water basin 8, and first water pump 10 and the test bench body 1 that drenches with rain are through the water pipe intercommunication setting.

The utility model discloses a theory of operation is: when a railway vehicle rain test is carried out, the first water pump 10 is started to supply water for the rain test bed body 1, after the rain test bed body 1 sprays water on the railway vehicle, the water flows into the water guide channel 4 through the seepage holes under the action of gravity, then the water which is stained with dust, impurities and oil stains on the railway vehicle is guided into one sedimentation tank 6 through the water guide channel 4, a worker observes the buoy 18 on the protective cover 17 of the sedimentation tank 6, after the water level in the sedimentation tank 6 is higher, the baffle 9 is rotated through the handle 19, so that the water in the water guide channel 4 flows into the other sedimentation tank 6, the sedimentation tank 6 with the higher water level carries out sedimentation on the water, and after a period of sedimentation is passed, the water in the sedimentation tank 6 is conveyed into the filter tank 7 through the second water pump 13, and it is worth mentioning that, as the second water pump 13 is arranged on the bracket 12, after the second water pump 13 is operated, impurities containing a large amount of precipitates remain in the sedimentation tank 6, and then the sedimentation tank 6 is subjected to sewage disposal through the submersible dredge pump 11; after rivers after deposiing flow into filtering ponds 7, at first carry out the water oil separation through water oil separator 15 to water, thereby discharge the mixed greasy dirt of aquatic, contain the greasy dirt in avoiding the cycling use water, lead to rail vehicle surface dirt, and the water after the water oil separation filters through filter screen 16, suspension and floated impurity in the exhaust water, further improve quality of water, when guaranteeing that rain test bench body 1 uses the cycling use water, can not cause the jam of pipeline and shower nozzle, through deposiing, the moisture after water oil separation and the filtration flows into clean water basin 8, and carry like rain test bench body 1 through first water pump 10 once more, realize the cycling use water, effectively reduce water resource consumption.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. A rain test bed for a rail vehicle comprises a rain test bed body (1) and a ground (2), wherein the rain test bed body (1) is arranged on the ground (2), it is characterized in that the upper surface of the ground (2) is fixedly connected with a track (3), and the ground (2) is provided with a water diversion canal (4) close to the upper surface of the track (3), the upper surface of the water diversion canal (4) is detachably connected with a cover plate (5), a plurality of water seepage ports are arranged on the upper surface of the cover plate (5), two sedimentation tanks (6), a filtering tank (7) and a clean water tank (8) are arranged on the ground (2), the diversion canal (4) is communicated with the two sedimentation tanks (6), the side wall of the inner wall of the diversion canal (4) is rotationally connected with a baffle plate (9), the clean water tank (8) is internally and fixedly connected with a first water pump (10), and the first water pump (10) is communicated with the rain test bed body (1) through a water pipe.

2. A rain test bed for a railway vehicle according to claim 1, wherein the inner walls of the lower ends of the sedimentation tanks (6) are provided with submersible sludge pumps (11), the bottoms of the two sedimentation tanks (6) are fixedly connected with brackets (12), the upper ends of the brackets (12) are fixedly connected with second water pumps (13), the second water pumps (13) are communicated with the filtering tank (7) through water pipes, and one ends of the water pipes close to the filtering tank (7) are fixedly connected with check valves (14).

3. A rain test bed for a railway vehicle according to claim 1, wherein a water-oil separator (15) is fixedly connected in the filtering tank (7), one side wall of the filtering tank (7) is communicated with the clean water tank (8) through a water pipe, and a filter screen (16) is fixedly connected to the side wall of the filtering tank (7) close to the water pipe.

4. A rain test stand for a rail vehicle according to claim 1, characterized in that the upper surfaces of the sedimentation tank (6), the filtration tank (7) and the clean water tank (8) are rotatably connected with a protective cover (17), and the upper surface of the protective cover (17) is provided with a through hole in which a buoy (18) is inserted.

5. The rain test stand for the railway vehicle according to claim 1, wherein a sinking groove is formed in the upper end of the water guide channel (4), the cover plate (5) is arranged in the sinking groove, the cover plate (5) is made of composite resin, and a plurality of bumps are fixedly connected to the upper surface of the cover plate (5).

6. A rain test bench for rail vehicles according to claim 1, characterized in that the side wall of the baffle plate (9) is fixedly sleeved with a sealing gasket, and the upper end of the baffle plate (9) is fixedly connected with a handle (19).

7. A rain test stand for a railway vehicle according to claim 1, characterized in that the inner wall of one side of the clean water tank (8) is communicated with a water replenishing pipe (20), and the water replenishing pipe (20) is communicated with a butterfly valve (21).

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