CN215553222U - Water supply hose fixing structure of railway passenger car - Google Patents
Water supply hose fixing structure of railway passenger car Download PDFInfo
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- CN215553222U CN215553222U CN202121205699.7U CN202121205699U CN215553222U CN 215553222 U CN215553222 U CN 215553222U CN 202121205699 U CN202121205699 U CN 202121205699U CN 215553222 U CN215553222 U CN 215553222U
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Abstract
The utility model provides a railway passenger car water supply hose fixing structure which comprises a water supply hose storage bin, a water supply unit cabinet body and a water supply main pipe, wherein a water supply hose is placed in the water supply hose storage bin, one end of the water supply hose is provided with a water supply connector which can be communicated with a train water tank, the water supply connector is fixed in the water supply unit cabinet body, and the other end of the water supply hose is communicated with the water supply main pipe. According to the utility model, the water feeding hose is stored in the storage bin, so that the workload of rewinding the hose in water feeding operation is reduced, the reduction of the operation efficiency caused by the tripping of the water feeding hose and the hose winder is avoided, the bending frequency of the hose is reduced, and the potential safety hazard of scattered paving without rewinding after the operation of the water feeding hose is solved.
Description
Technical Field
The utility model relates to the technical field of railway equipment, in particular to a water supply hose fixing structure of a railway passenger car.
Background
The water supply system for the railway passenger car comprises a water supply source, a water distribution pipe network and accessories, a water supply unit, an electric control system and the like. The water supply source adopts municipal tap water, or a water supply pressurizing station is arranged in a railway department to provide stable water quantity, water quality and water pressure; accessories such as a water distribution pipe network, a water meter, a valve and the like distribute the drinking water to the railway station; the water feeding unit is used as the end of a pipe network and is used for carrying out water feeding operation on a train and comprises a water feeding joint, a hose, a valve and the like; the electric control system is used for the functions of button pipe collection and the like.
At present, the water supply unit of a railway station is installed underground or overground, and the water supply hose is rewound to have the following problems:
after every time of water feeding operation, the hose needs to be rewound into the box body, the water feeding hose and the pipe coiling device are frequently tripped, the reliability is not high, and the maintenance workload is increased. In addition, the water supply hose is frequently rewound, cracks often appear in the water supply hose, the water supply hose is easy to break under the pressure operation condition, the distance between a railway contact net and the ground is less than 5m, the service water head of the water supply hose is generally more than 10m, if the sprayed water reaches a distance less than 2 m away from the contact net, the contact net discharges immediately, casualties can be caused seriously, and the contact net trips to affect the normal operation of a passenger car.
The water feeding unit of the station is generally positioned between the station tracks and works in the open environment, rainwater enters the box body during operation, accumulated water and moisture corrode for a long time, after several years of use, the electric rewinding function fails, manual rewinding can only be performed, the labor intensity of water feeding workers is high, the operation efficiency is low, and the abrasion intensity is high.
The electric rewinding function is invalid, the manual rewinding labor intensity is high, the hose of the water feeding unit is directly paved between the tracks, the water feeding hydraulic power worker mistakenly steps on a water feeding pipe joint, the joint is deformed and cannot be connected into a train water tank, normal water feeding operation is interfered, meanwhile, the hose of the water feeding unit is paved between the tracks, if a train passes through the hose at a high speed, the pressure is low if the flow rate is high according to the Bernoulli equation, and the hose of the water feeding unit can be attracted by the train, so that potential safety hazards exist.
At present, the hose of the water feeding unit of the railway passenger car is mainly of a rollback type, and the hose is recycled into the water feeding unit box body after the water feeding operation is finished. Application number 201920945985.3 proposes a bus water cock, which comprises a housing, a pipe winder, a motor, etc., wherein a water pipe is retracted through a joint and a pipe receiving barrel of the pipe winder. Application number 201921445513.8 provides an intelligent module passenger train water installation, including base, winding module and control system module, winding module is used for the rolling water feeding pipe. Application number 201721046757.X proposes a passenger car water hydrant with a wound pipe barrel damping system, and the damping system is utilized to reduce the failure rate of water pipe rollback disorder. Application number 202020158453.8 proposes a suspended slide rail type dirt discharge, backwash, watering unit apparatus that mounts a joint support to the slide rail, reducing wear and tear on the towing pipeline, yet requires a hose reel to retract the hose into the unit.
The unit of going up water all need set up reelpipe ware backrush hose of going up water at present, and there is the fault rate height in the electronic backrush hose of tradition, and maintenance work volume scheduling problem greatly, so need for a unit hose fixed knot of going up water to construct urgently, solve the problem that the hose of going up water exists of going up water at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a fixing structure of a water supply hose of a railway passenger car, which at least solves part of problems in the prior art.
The utility model is realized by the following steps:
the utility model provides a railway passenger car water supply hose fixing structure which comprises a water supply hose storage bin, a water supply unit cabinet body and a water supply main pipe, wherein a water supply hose is placed in the water supply hose storage bin, one end of the water supply hose is provided with a water supply connector which can be communicated with a train water tank, the water supply connector is fixed in the water supply unit cabinet body, and the other end of the water supply hose is communicated with the water supply main pipe.
Preferably, the other end of the water supply hose is communicated with the water supply main pipe through a water supply branch pipe.
Preferably, a branch pipe valve is arranged at one end of the water feeding branch pipe, which is communicated with the water feeding main pipe.
Preferably, a valve is arranged at the water feeding joint, and the water feeding joint is fixed in the water feeding unit cabinet body through a clamp or a bracket.
As preferred, the flexible hose storage bin of going up sets up in the escape canal, it is equipped with hole or bars clearance to go up on the flexible hose storage bin of going up, hole or bars clearance supply ponding to arrange to the escape canal in.
Preferably, the top of the drainage ditch is provided with a drainage ditch cover plate.
Preferably, the water supply unit cabinet body is located on the ground, a bottom plate of the water supply unit cabinet body is fixedly connected with the top of the drainage ditch through expansion bolts, and the upper surface of the bottom plate is flush with the upper surface of the drainage ditch cover plate.
Preferably, the water supply hose storage bin is sealed by a top plate, and the upper surface of the top plate is flush with the upper surface of the drainage ditch cover plate.
Preferably, the top plate is push-pull type, hinge type or flip type.
As preferred, the flexible pipe collecting storage of going up water sets up subaerial, the bottom of flexible pipe collecting storage of going up water is equipped with the slope, and the lower is equipped with the drainage hole that supplies ponding outflow.
The utility model has the following beneficial effects:
the traditional electric rewinding hose has high failure rate and large maintenance workload, and the water feeding hose is stored in the storage bin, so that the workload of the rewinding hose in water feeding operation is reduced, the reduction of the operation efficiency due to the tripping of the water feeding hose and the hose winder is avoided, the bending frequency of the hose is reduced, and the potential safety hazard of scattered paving due to no rewinding after the operation of the water feeding hose is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a plan view of a water hose fixing structure of a railway passenger car according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view I-I of FIG. 1 provided in accordance with an embodiment of the present invention;
fig. 3 is a cross-sectional view II-II of fig. 1 according to an embodiment of the present invention.
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.
As shown in fig. 1-3, an embodiment of the present invention provides a railway passenger car water supply hose fixing structure, including a water supply hose storage bin 4, a water supply unit cabinet 5, and a water supply main pipe 1, wherein a water supply hose 6 is placed in the water supply hose storage bin 4, one end of the water supply hose 6 is provided with a water supply connector 7 that can be communicated with a train water tank, the water supply connector 7 is fixed in the water supply unit cabinet 5, the other end of the water supply hose 6 is communicated with the water supply main pipe 1 through a water supply branch pipe 3, and one end of the water supply branch pipe 3, which is communicated with the water supply main pipe 1, is provided with a branch pipe valve 2. And a valve is arranged at the water feeding connector 7, and the water feeding connector 7 is fixed in the water feeding unit cabinet body 5 through a hoop 10 or a bracket.
According to the utility model, the water feeding hose is stored in the storage bin, so that the workload of rewinding the hose in water feeding operation is reduced, the reduction of the operation efficiency caused by the tripping of the water feeding hose and the hose winder is avoided, the bending frequency of the hose is reduced, and the potential safety hazard of scattered paving without rewinding after the operation of the water feeding hose is solved.
When the water-supply hose storage bin 4 is arranged in the drainage ditch 14, holes or grid gaps are arranged on the water-supply hose storage bin 4, and accumulated water is drained into the drainage ditch 14 through the holes or grid gaps.
And a drainage ditch cover plate 9 is arranged at the top of the drainage ditch 14. Go up the water unit cabinet body 5 and be located subaerial, the bottom plate of the unit cabinet body of going up water 5 passes through expansion bolts 11 and 14 top fixed connection in escape canal, the upper surface of bottom plate and the upper surface parallel and level of escape canal apron 9. The water supply hose storage bin 4 is sealed through a top plate 8, and the upper surface of the top plate 8 is flush with the upper surface of a drainage ditch cover plate 9. The top plate 8 is of a push-pull type, a hinge type or a flip type.
Go up water hose storage bin 4 can set up in the escape canal, also can set up subaerially, works as it sets up when subaerial to go up water hose storage bin 4, the bottom of going up water hose storage bin 4 is equipped with the slope, and the lower is equipped with the drainage hole that supplies ponding to flow. Go up water main 1 and follow the setting of last water hose storage bin 4, go up water main 1 and can set up in the escape canal, also can set up subaerially.
The water supply unit cabinet body 5 is also provided with a first cabinet door wrench 12 and a lock catch, and a second cabinet door wrench 13 and a lock catch.
The utility model provides a water feeding unit hose fixing structure suitable for a railway station, which solves the problem of the conventional water feeding hose rewinding.
The utility model discloses a water feeding hose fixing structure of a railway passenger car, aiming at the characteristic that water feeding facilities of the railway passenger car are often arranged between stations of railway stations and stations of a storage line of a motor car, and a water feeding hose needs to be rewound into a water feeding unit cabinet body, so that the operation is inconvenient.
The technical scheme of the utility model is as follows:
specifically, the utility model creatively provides a water supply hose storage bin 4, a water supply hose 6 is flatly laid in the water supply hose storage bin 4, and a water supply joint 7 is fixed in a water supply unit cabinet body 5.
Specifically, the water supply hose storage bin 4 is arranged beside a water supply operation point, the length of each carriage of the motor train unit is about 25m, and the distance between the storage bins is 18-25 m;
specifically, the water supply hose storage bin 4 can be arranged in a drainage ditch and also can be arranged under the ground.
Specifically, the water supply hose storage bin 4 is used for storing a water supply hose 6, and the material of the water supply hose storage bin includes but is not limited to high molecular polymers, such as PP, PA, PC \ ABS and the like; including but not limited to metallic materials such as stainless steel, copper, titanium alloys, magnesium alloys, and the like; including but not limited to novel composite materials such as carbon fiber composites and the like; including but not limited to concrete, reinforced concrete, and the like.
Specifically, the water supply hose storage bin 4 needs to have a function of draining accumulated water in the bin, and the water supply hose storage bin 4 in the drainage ditch can drain the accumulated water into the drainage ditch in a grid strip, hole and other modes; the slope can be established to the underground storage bin, and the lower extreme sets up drainage hole, the drainage ponding.
Specifically, the length of the water supply hose storage bin 4 is set according to the length of the hose and field conditions, the water supply hose 6 can be stacked in the bin, the length of the water supply hose 6 is not more than 15m generally, and therefore the length of the water supply hose storage bin 4 is not more than 15 m.
Specifically, it need avoid polluting to go up water swivel 7, fixes in last water unit cabinet body 5, for conveniently taking, fixes firmly reliable, including but not limited to modes such as clamp, bracket.
Specifically, the water feeding hose 6 belongs to consumable materials, and in order to facilitate maintenance and replacement, the water feeding branch pipe 3 connected from the water feeding main pipe 1 adopts hard pipelines DN40, DN32 and DN25, and a branch pipe valve 2 is arranged at the position, and valves such as a manual ball valve and the like can be selected; a DN25 water supply hose 6 is connected from the hard water supply branch pipe 3, the pipe diameter and the joint are matched with a train water tank, and a valve is arranged at the water supply joint 7 and can be a manual ball valve and other valves.
Specifically, the diameter of the water feeding main pipe 1 is DN 100-DN 200, the pipe materials include but are not limited to steel pipes, nodular cast iron pipes and the like, and the actual water feeding requirement is combined specifically.
Specifically, the top plate 8 of the water supply hose storage bin 4 can be arranged in the open air on the premise that the operation safety of operators is met in a train line where the motor car is stored, but the branch pipe valve 2 needs to be closed after each operation, so that the potential safety hazard of a contact net caused by pipe explosion is avoided; under the condition that the station needs to be attractive, a top plate can be arranged, the material and the color of the top plate need to be coordinated with the platform, and the top plate 8 can be selected from a push-pull type, a hinge type, a flip type and the like, needs to be firm and reliable, and is convenient to open and close.
Particularly, the fixing mode of the water feeding hose of the passenger car is also suitable for the fixing mode of the sewage discharging hose of the passenger car.
With reference to fig. 1 to 3: after the train stops, branch pipe valve 2 is normally opened, take out water supply connector 7 from the internal 5 of the unit cabinet of watering, open storage compartment roof 8, take out water supply hose 6 from the water supply hose storage compartment 4, after water supply connector 7 inserts the train water tank, open the valve on the water supply connector 7, the train water tank is filled with water, close the valve on the water supply connector 7, put water supply hose 6 back into water supply hose storage compartment 4, close storage compartment roof 8, put water supply connector 7 back into the unit cabinet of watering 5, the operation of ending.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a railway carriage water hose fixed knot constructs which characterized in that: the water supply device comprises a water supply hose storage bin, a water supply unit cabinet body and a water supply main pipe, wherein the water supply hose is placed in the water supply hose storage bin, one end of the water supply hose is provided with a water supply connector which can be communicated with a train water tank, the water supply connector is fixed in the water supply unit cabinet body, and the other end of the water supply hose is communicated with the water supply main pipe.
2. The railway passenger car water hose fixing structure as claimed in claim 1, wherein: the other end of the water feeding hose is communicated with the water feeding main pipe through a water feeding branch pipe.
3. The railway passenger car water hose fixing structure as claimed in claim 2, wherein: and a branch pipe valve is arranged at one end of the water feeding branch pipe communicated with the water feeding main pipe.
4. The railway passenger car water hose fixing structure as claimed in claim 1, wherein: and a valve is arranged at the water feeding joint, and the water feeding joint is fixed in the water feeding unit cabinet body through a hoop or a bracket.
5. The railway passenger car water hose fixing structure as claimed in claim 1, wherein: the water supply hose storage bin is arranged in the drainage ditch, holes or grid gaps are formed in the water supply hose storage bin, and accumulated water is drained into the drainage ditch through the holes or the grid gaps.
6. The railway vehicle water hose fixing structure as claimed in claim 5, wherein: and a drainage ditch cover plate is arranged at the top of the drainage ditch.
7. The railway vehicle water hose fixing structure as claimed in claim 6, wherein: the water supply unit cabinet body is located on the ground, a bottom plate of the water supply unit cabinet body is fixedly connected with the top of the drainage ditch through expansion bolts, and the upper surface of the bottom plate is flush with the upper surface of the drainage ditch cover plate.
8. The railway vehicle water hose fixing structure as claimed in claim 6, wherein: the water supply hose storage bin is sealed through the top plate, and the upper surface of the top plate is flush with the upper surface of the drainage ditch cover plate.
9. The railway passenger car water hose fixing structure as claimed in claim 8, wherein: the top plate is of a push-pull type, a hinge type or a flip type.
10. The railway passenger car water hose fixing structure as claimed in claim 1, wherein: the water supply hose storage bin is arranged under the ground, the bottom of the water supply hose storage bin is provided with a slope, and the lowest part of the water supply hose storage bin is provided with a drainage hole for accumulated water to flow out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121205699.7U CN215553222U (en) | 2021-06-01 | 2021-06-01 | Water supply hose fixing structure of railway passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121205699.7U CN215553222U (en) | 2021-06-01 | 2021-06-01 | Water supply hose fixing structure of railway passenger car |
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| Publication Number | Publication Date |
|---|---|
| CN215553222U true CN215553222U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121205699.7U Active CN215553222U (en) | 2021-06-01 | 2021-06-01 | Water supply hose fixing structure of railway passenger car |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335337A (en) * | 2021-06-01 | 2021-09-03 | 中铁第四勘察设计院集团有限公司 | Water supply hose fixing structure of railway passenger car |
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2021
- 2021-06-01 CN CN202121205699.7U patent/CN215553222U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335337A (en) * | 2021-06-01 | 2021-09-03 | 中铁第四勘察设计院集团有限公司 | Water supply hose fixing structure of railway passenger car |
| CN113335337B (en) * | 2021-06-01 | 2024-08-16 | 中铁第四勘察设计院集团有限公司 | Fixing structure for water supply hose of railway passenger car |
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