CN112092839B - Water filling port protection device for railway passenger car, carriage and railway passenger car - Google Patents
Water filling port protection device for railway passenger car, carriage and railway passenger car Download PDFInfo
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- CN112092839B CN112092839B CN202010989200.XA CN202010989200A CN112092839B CN 112092839 B CN112092839 B CN 112092839B CN 202010989200 A CN202010989200 A CN 202010989200A CN 112092839 B CN112092839 B CN 112092839B
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- turning plate
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- 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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Abstract
The invention provides a water filling port protection device for a railway passenger car, a carriage and the railway passenger car. The protective device comprises a fixing plate, a protective plate and a movable turning plate; the fixing plate is provided with a through hole for the water injection port to pass through; the protection plate is arranged at the bottom of the fixing plate, and the protection plate and the fixing plate enclose a cavity for accommodating the water filling port; the movable turning plate comprises a first movable turning plate and a second movable turning plate which are mutually butted, one opposite side of the first movable turning plate and one opposite side of the second movable turning plate are both rotatably connected with the protection plate, the adjacent sides of the first movable turning plate and the second movable turning plate are both rotated towards the inside of the cavity to open the cavity, the first movable turning plate and the second movable turning plate rotate in the opposite direction to close the cavity, and the protection plate is further provided with a limiting part. The invention effectively wraps and seals the water filling port, prevents the water filling port from being polluted by dust, fully ensures the cleanness and sanitation of the water filling port, and has the advantages of simple structure, small volume, convenient operation, stable performance, practicability, reliability and easy maintenance.
Description
Technical Field
The invention relates to the technical field of railway vehicle accessories, in particular to a water filling port protection device for a railway passenger car, a carriage and the railway passenger car.
Background
In order to ensure the supply of water supply to the railway carriages, the latter are usually provided with a water filling nozzle in order to replenish the carriage with water quickly during the short time of the stop. In general, each carriage is provided with two water injection ports, the two water injection ports are arranged under the carriage in an exposed mode, and the water injection ports of some railway passenger cars are arranged in equipment cabins on two sides of a carriage body. The railway passenger car has wide operation area, high operation speed and large air flow fluctuation, and ensures the cleanness and sanitation of the water filling port in order to prevent the water filling port from being polluted by dust; therefore, a protective cover is required to seal the water filling port in a relatively closed space.
In the prior art, the water filling port protective cover plate is installed on the equipment compartment apron plate in an outward turning mode, and when a train runs, the train is locked through the four-corner lock, and is turned outwards to be opened during water injection. The water filling port protective cover plate is of an embedded structure, occupies space on a vehicle such as a toilet, causes the lack of space application on the vehicle, and reduces the comfort level of passengers in the passenger vehicle; in addition, the water filling port protective cover plate is complex in internal structure, the reset function is realized through the built-in spring, and the spring is easy to break down; if the spring fails, the phenomenon that the clearance of the railway passenger car is exceeded easily occurs in the running process, and therefore certain harmfulness is caused.
Disclosure of Invention
The invention aims to provide a water filling port protection device for a railway passenger car, a carriage and the railway passenger car, and aims to solve the problems that a water filling port protection cover plate for the railway passenger car in the prior art is complex in internal structure, large in occupied space and unstable in performance.
In order to solve the technical problem, the technical scheme of the invention is realized as follows:
in one aspect, the invention relates to a water filling port protection device for a railway passenger car, which comprises a fixing plate, a protection plate and a movable turning plate, wherein the fixing plate is fixedly connected with the fixing plate; the fixing plate is provided with a through hole for the water filling port to pass through; the protection plate is arranged at the bottom of the fixing plate, and the protection plate and the fixing plate enclose a cavity for accommodating the water filling port; the movable turning plate is used for opening or closing the cavity and comprises a first movable turning plate and a second movable turning plate which are mutually butted, opposite sides of the first movable turning plate and the second movable turning plate are rotatably connected with the protection plate, adjacent sides of the first movable turning plate and the second movable turning plate rotate towards the inside of the cavity to open the cavity, after the first movable turning plate and the second movable turning plate rotate in opposite directions, the cavity is closed when the first movable turning plate and the second movable turning plate are butted, and a limiting part used for limiting the first movable turning plate and the second movable turning plate to continuously rotate downwards is further arranged on the protection plate.
According to the water filling port protection device for the railway passenger car, the water filling port is wrapped and sealed under the action of the fixing plate, the protection plate and the movable turning plate, so that the water filling port is effectively prevented from being polluted by dust, and the cleanness and the sanitation of the water filling port are fully guaranteed; the protective device is directly arranged on the water filling port through the fixing plate without being connected with other parts of the vehicle body, the upper end of the water filling port is directly connected with a water filling pipeline on the vehicle body, and the lower end of the water filling port is used for being connected with a water filling hose; when the movable turning plate is pushed upwards, the first movable turning plate and the second movable turning plate rotate towards the inside of the cavity to open the cavity, at the moment, the water injection hose is connected to the lower end of the water injection port, and the water injection valve is opened, so that the water injection work of the carriage of the railway passenger car can be realized; after water injection is finished, the water injection hose is taken down from the lower end of the water injection port, the movable turning plate rotates downwards under the action of self gravity, the first movable turning plate and the second movable turning plate are in butt joint, and under the action of the limiting part, the first movable turning plate and the second movable turning plate are kept in butt joint, so that the cavity is closed. The water filling port protection device does not need to change the mounting structure of the original water filling pipeline on the railway passenger car body, has simple structure and small volume, effectively saves the space on the car, can be operated at multiple angles under the car, has convenient operation, stable performance, practicality and reliability, is easy to install, is simple to disassemble and is easy to maintain.
As a preferred embodiment, the protection plate comprises an upper protection plate and a lower protection plate, the upper protection plate is fixedly connected with the fixing plate, and the lower protection plate is arranged at the bottom of the upper protection plate. According to the invention, the first cavity is formed by the upper protection plate, the second cavity is formed by the lower protection plate, the first cavity and the second cavity are used for fully accommodating and wrapping the water filling port, the space under the vehicle is fully utilized, the extra space on the vehicle is not occupied, and the protection plate is in perfect transition, so that the water filling port is well protected.
As a preferred embodiment, the upper protection plate comprises a first upper protection plate, a second upper protection plate, a third upper protection plate and a fourth upper protection plate which are sequentially connected, and the first upper protection plate, the second upper protection plate, the third upper protection plate and the fourth upper protection plate are all arranged in an isosceles trapezoid shape; the guard plate is including the guard plate under first guard plate, the second that connect gradually, guard plate under third and the guard plate under the fourth, first guard plate under the second guard plate under the third guard plate with the guard plate all is the rectangle setting under the fourth. The upper protection plate is enclosed into a quadrangular frustum pyramid shape, and the lower protection plate is enclosed into a cuboid shape, so that the upper protection plate gradually and downwards transits to a larger space from a narrow space close to the bottom of a vehicle body; the protection plate with the arrangement strictly wraps the water injection port, and meanwhile, the protection plate is convenient to process and manufacture.
As a preferred embodiment, the third lower protection plate comprises a third left protection plate and a third right protection plate, the third left protection plate is fixedly connected with the second movable turning plate, and the third right protection plate is fixedly connected with the first movable turning plate; the first movable turning plate is rotatably connected with the second lower protection plate, and the second movable turning plate is rotatably connected with the fourth lower protection plate. The first movable turning plate and the second movable turning plate are also rectangular, the third right protection plate and the third left protection plate are driven to rotate in the rotating process of the first movable turning plate and the second movable turning plate, so that the front side of the second cavity is opened or closed, the third left protection plate and the third right protection plate can visually observe the connection condition of the lower end of the water injection port and the water injection hose, the observation is convenient, and the operation convenience is further improved.
As a preferred embodiment, the first movable turning plate and the second movable turning plate are respectively provided with a hanging ring on one adjacent side, hooks matched with the hanging rings are arranged inside the second upper protection plate and the fourth upper protection plate, when the first movable turning plate and the second movable turning plate turn towards the inside of the cavity to open the cavity, the hanging rings on the first movable turning plate are matched and connected with the hooks inside the second upper protection plate, and the hanging rings on the second movable turning plate are matched and connected with the hooks inside the fourth upper protection plate. According to the invention, when the first movable turning plate and the second movable turning plate turn towards the inside of the cavity to open the cavity, the hanging rings on the first movable turning plate and the second movable turning plate are respectively hung on the hooks in the fourth upper protection plate and the second upper protection plate, so that the cavity is fully ensured to be in an open state, and at the moment, the water injection hose is connected for injecting water, so that the convenience of operation is further improved.
As a preferred embodiment, the limiting part is a limiting clamping block, and the limiting clamping block is located at the bottom of the first lower protection plate. According to the invention, the first movable turning plate and the second movable turning plate are both positioned at the top of the limiting fixture block, and when the first movable turning plate and the second movable turning plate move downwards, the first movable turning plate and the second movable turning plate are lapped on the limiting fixture block to close the cavity; the limiting clamping block is simple in structure and good in using effect.
In a preferred embodiment, the fixing plate is welded to the water inlet. The water filling port protection device is fixedly connected with the water filling port through the fixing plate, and the water filling port penetrates through the mounting through hole reserved in the fixing plate and is welded with the fixing plate under the normal condition.
In another aspect, the carriage of the railway passenger car comprises a car body, wherein a water injection pipeline is arranged inside the car body, and the water injection pipeline is connected with the water injection port protection device for the railway passenger car according to any one of the above items.
In the carriage of the railway passenger car, the water filling port is well protected under the action of the water filling port protection device, and meanwhile, the water filling port protection device does not influence the water filling of the water filling port; the setting of water filling port protector does not change the mounting structure of original water injection pipeline on the railway carriage automobile body, has effectively saved the space on the car, can be under the car multi-angle water injection, and the water injection is convenient, the stable performance, and is practical reliable, easily installs, dismantles simply easy the maintenance.
In a preferred embodiment, the water injection pipeline is connected with the water injection port through a screw thread. In the carriage of the railway passenger car, the upper end of the water filling port protection device is in threaded connection with a water filling pipeline in the carriage body through a water filling port, and the lower end of the water filling port is a free end and is used for being connected with a water filling hose; under the general condition, the water filling port is the conical setting that is big-end-up usually, and the water filling port and the water injection hose of this kind of setting are connected conveniently, and firm in connection makes things convenient for the water injection.
In a further aspect, the invention relates to a railway carriage comprising a plurality of carriages according to the railway carriage described above.
The railway passenger car uses the carriage containing the water filling port protection device, and the water filling port of the carriage is well protected in the process of high-speed running of the railway passenger car, so that the cleanness and the sanitation of the water filling port are guaranteed; meanwhile, the water filling port protection device does not influence the water filling of the water filling port, and is convenient in water filling, simple in operation, safe and reliable.
Compared with the prior art, the invention has the beneficial effects that: according to the water filling port protection device for the railway passenger car, the water filling port is wrapped and sealed under the action of the fixing plate, the protection plate and the movable turning plate, so that the water filling port is effectively prevented from being polluted by dust, and the cleanness and the sanitation of the water filling port are fully guaranteed; the protective device is directly arranged on the water filling port through the fixing plate without being connected with other parts of the vehicle body, the upper end of the water filling port is directly connected with a water filling pipeline on the vehicle body, and the lower end of the water filling port is used for being connected with a water filling hose; when the movable turning plate is pushed upwards, the first movable turning plate and the second movable turning plate rotate towards the inside of the cavity to open the cavity, at the moment, the water injection hose is connected to the lower end of the water injection port, and the water injection valve is opened, so that the water injection work of the carriage of the railway passenger car can be realized; after water injection is finished, the water injection hose is taken down from the lower end of the water injection port, the movable turning plate rotates downwards under the action of self gravity, the first movable turning plate and the second movable turning plate are in butt joint, and under the action of the limiting part, the first movable turning plate and the second movable turning plate are kept in butt joint, so that the cavity is closed. The water filling port protection device does not change the mounting structure of the original water filling pipeline on the railway passenger car body, has simple structure and small volume, effectively saves the space on the car, can be operated at multiple angles under the car, has convenient operation, stable performance, is practical and reliable, is easy to mount, is simple to dismount and is easy to maintain.
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 schematic perspective view of a water filling port protection device according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of the movable flap of fig. 1 when the movable flap is opened;
FIG. 3 is a schematic perspective view of FIG. 2 from another perspective;
in the figure: 10-water injection port; 20-fixing the plate; 32-a second upper guard plate; 33-a third upper guard plate; 42-a second lower guard plate; 43-third right guard plate; 44-a third left guard plate; 45-a fourth lower guard plate; 51-a first movable flap; 52-a second movable flap; 60-a limiting part.
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.
Referring to the attached drawings 1, 2 and 3, the invention provides a water filling port protection device for a railway carriage, which is used for a water filling port 10 of a railway carriage body to wrap and seal the water filling port 10, and meanwhile, the water filling port protection device does not influence the water filling work of a carriage, so that the water filling is convenient; the water filling port protection device comprises a fixing plate 20, a protection plate and a movable turning plate; the fixing plate 20 is provided with a through hole for the water filling port 10 to pass through, and the fixing plate 20 is fixed on the water filling port 10; the protection plate is arranged at the bottom of the fixing plate 20, and the protection plate and the fixing plate 20 enclose a cavity for accommodating the water filling nozzle 10, so that the water filling nozzle 10 is wrapped and protected; the movable turning plate is used for opening or closing the cavity, and when the cavity is opened, water is injected through the water injection port 10 to complete water injection work; when the cavity is closed, the water filling port 10 is sealed, so that the water filling port 10 is protected; the movable turning plate comprises a first movable turning plate 51 and a second movable turning plate 52 which are mutually butted, one opposite side of the first movable turning plate 51 and the second movable turning plate 52 is rotatably connected with the protection plate, the adjacent sides of the first movable turning plate 51 and the second movable turning plate 52 both rotate towards the inside of the cavity to open the cavity, the cavity is closed when the first movable turning plate 51 and the second movable turning plate 52 are butted after the first movable turning plate 51 and the second movable turning plate 52 rotate along opposite directions, and the protection plate is further provided with a limiting part 60 for limiting the first movable turning plate 51 and the second movable turning plate 52 to continuously rotate downwards; after the first movable turning plate 51 and the second movable turning plate 52 are opened, the water injection hose is connected to the water injection port 10, and under the supporting action of the water injection hose, the first movable turning plate 51 and the second movable turning plate 52 keep an opened state and cannot slide in the opposite direction, namely, a cavity keeps opened; after the water injection hose is taken down, the first movable turning plate 51 and the second movable turning plate 52 rotate along opposite directions under the action of self gravity, so that the first movable turning plate 51 is butted with the second movable turning plate 52, and the cavity is closed; at this time, under the action of the limiting part 60, the first movable turning plate 51 and the second movable turning plate 52 cannot continue to rotate downwards, so that the sealing performance of the cavity is fully ensured, and the performance of the water filling port protection device is ensured.
Referring to fig. 1, as a preferred embodiment, the protection plate includes an upper protection plate fixedly connected to the fixing plate 20 and a lower protection plate disposed at the bottom of the upper protection plate. The upper protection plate forms a first cavity and can be a plate, and at the moment, the upper protection plate is rolled into a cylindrical shape or a circular truncated cone shape; the upper protection plate can also be two plates, and the two upper protection plates are connected end to end and also rolled into a cylinder or a circular truncated cone; of course, the upper protection plate can also be three plates, and can also be enclosed into a prismatic shape or a prismatic table shape, and the upper protection plate has the function of enabling a three-dimensional space to be formed around the upper part of the water filling port 10 so as to wrap the water filling port 10; the lower protection plate forms a second cavity, and can be a plate like the upper protection plate, and at the moment, the lower protection plate is rolled into a cylindrical or circular truncated cone shape; the lower protection plate can also be two plates, and the two lower protection plates are connected end to end and also rolled into a cylinder or a circular truncated cone; certainly, the lower protection plate can also be three plates, and can also be enclosed into a prismatic shape or a prismatic table shape, and the lower protection plate has the function of enabling a three-dimensional space to be formed around the lower part of the water injection port 10 so as to wrap the water injection port 10; the first cavity and the second cavity are used for fully accommodating and wrapping the water filling port 10, the space under the vehicle is fully utilized, the space on the vehicle is not additionally occupied, and the protective plate is in perfect transition, so that the water filling port 10 is well protected. Referring to fig. 1, specifically, the upper protection plate includes a first upper protection plate, a second upper protection plate 32, a third upper protection plate 33 and a fourth upper protection plate which are connected in sequence, and the first upper protection plate, the second upper protection plate 32, the third upper protection plate 33 and the fourth upper protection plate are all arranged in an isosceles trapezoid shape; in fig. 1, a first upper protection plate is located at the rear side and is a rear side surface of a first cavity, a second upper protection plate 32 is located at the right side and is a right side surface of the first cavity, a third upper protection plate 33 is located at the front side and is a front side surface of the first cavity, a fourth upper protection plate is located at the left side and is a left side surface of the first cavity, and the first upper protection plate, the second upper protection plate 32, the third upper protection plate 33 and the fourth upper protection plate are sequentially connected end to enable the first cavity to be in a quadrangular frustum shape; the lower protection plate comprises a first lower protection plate, a second lower protection plate 42, a third lower protection plate and a fourth lower protection plate 45 which are sequentially connected, and the first lower protection plate, the second lower protection plate 42, the third lower protection plate and the fourth lower protection plate 45 are all arranged in a rectangular shape; in the attached drawing 1, first guard plate is located the rear side, be the trailing flank of second cavity, guard plate 42 is located the right side under the second, be the right flank of second cavity, the guard plate is located the front side under the third, be the leading flank of second cavity, guard plate 45 is located the left side under the fourth, be the left surface of second cavity, first guard plate, guard plate 42 under the second, guard plate 45 end to end makes the second cavity be rectangular size under third and the fourth, the last guard plate and the lower guard plate of this kind of setting, in the narrow and small space of follow being close to bottom of the car body has gradual downward transition to great space, wrap up water filling port 10 strictly, and simultaneously, this kind of guard plate processing preparation is convenient.
Referring to fig. 2 and 3, as a preferred embodiment, the third lower protection plate includes a third left protection plate 44 and a third right protection plate 43, the third left protection plate 44 is fixedly connected with the second movable turning plate 52, and the third right protection plate 43 is fixedly connected with the first movable turning plate 51. The first movable turning plate 51 and the second movable turning plate 52 are also rectangular, the third right protection plate 43 and the third left protection plate 44 are driven to rotate in the rotating process of the first movable turning plate 51 and the second movable turning plate 52, so that the front side of the second cavity is opened or closed, the third left protection plate 44 and the third right protection plate 43 can visually observe the connection condition of the lower end of the water injection port 10 and the water injection hose, the observation is convenient, and the operation convenience is further improved. Preferably, the adjacent sides of the first movable turning plate 51 and the second movable turning plate 52 are both provided with a hanging ring, hooks matched with the hanging rings are arranged inside the second upper protection plate 32 and the fourth upper protection plate, when the first movable turning plate 51 and the second movable turning plate 52 turn towards the inside of the cavity to open the cavity, and when the first movable turning plate 51 and the second movable turning plate 52 turn towards the inside of the cavity to open the cavity, the hanging ring on the first movable turning plate 51 is in adaptive connection with the hooks inside the second upper protection plate 32, and the hanging ring on the second movable turning plate 52 is in adaptive connection with the hooks inside the fourth upper protection plate; at this moment, fully guaranteed that the cavity is in the open mode, then, connect the water injection hose again and carry out the water injection, further improved the convenience of operation. Specifically, the first movable turning plate 51 is rotatably connected with the second lower protection plate 42, and the second movable turning plate 52 is rotatably connected with the fourth lower protection plate 45; further, the first movable flap 51 is connected to the second lower protection plate 42 through a hinge, and the second movable flap 52 is connected to the fourth lower protection plate 45 through a hinge. The movable turning plate can be fixed on the protection plate through a stainless steel hinge, a normal water injection test can be carried out by rotating the movable turning plate towards the inner side of the cavity, when water injection is stopped, the water injection hose is drawn back, and the movable turning plate is restored to a state before water injection under the action of self gravity, so that the cavity is closed; the hinge has the advantages of simple material selection, easy installation and good use effect. Referring to fig. 3, specifically, the limiting portion 60 is a limiting block, and the limiting block is located at the bottom of the first lower protection plate. According to the invention, the first movable turning plate 51 and the second movable turning plate 52 are both positioned at the top of the limiting fixture block, and when the first movable turning plate 51 and the second movable turning plate 52 move downwards, the first movable turning plate 51 and the second movable turning plate 52 are lapped on the limiting fixture block to close the cavity; the limiting clamping block is simple in structure and good in using effect. The spout protector of the present invention is fixedly connected to the spout 10 by the fixing plate 20, and the fixing plate 20 is generally welded to the spout 10. The water filling port 10 penetrates through a mounting through hole reserved in the fixing plate 20 and is connected with the fixing plate 20 in a welding mode, and the fixing connection mode is convenient to connect and firm in structure.
The carriage of the railway passenger car comprises a carriage body, wherein a water injection pipeline is arranged inside the carriage body and is connected with the water injection port protection device for the railway passenger car. In the carriage of the railway passenger car, the water filling port 10 is well protected under the action of the water filling port protection device, and meanwhile, the water filling port protection device does not influence the water filling of the water filling port 10; the setting of water filling port protector does not change the mounting structure of original water injection pipeline on the railway carriage automobile body, has effectively saved the space on the car, can be under the car multi-angle operation, convenient operation, the stable performance, practical reliable, easily installation, it is simple to dismantle, easy to maintain. Preferably, the water injection pipeline is connected with the water injection port 10 through threads; the upper end of the water filling port 10 is provided with a connecting thread, and the water filling port protection device is directly in threaded connection with a water filling pipeline in the vehicle body through the connecting thread, so that water is filled into the interior of the carriage, the connection is very convenient, no additional connecting part is needed, and the bottom of the vehicle body is not required to be improved; under the usual condition, the water filling port 10 is the conical setting that is big end up usually, and the water filling port 10 and the water injection hose of this kind of setting are connected conveniently, and firm in connection makes things convenient for the water injection.
The invention relates to a railway passenger car, which comprises a plurality of carriages of the railway passenger car. The railway passenger car uses the carriage containing the water filling port protection device, and the water filling port 10 of the carriage is well protected in the process of high-speed running of the railway passenger car, so that the cleanness and the sanitation of the water filling port 10 are guaranteed; meanwhile, the water filling port protection device does not influence the water filling of the water filling port 10, and is convenient in water filling, simple in operation, safe and reliable.
Therefore, compared with the prior art, the invention has the beneficial effects that: in the water filling port protection device for the railway passenger car, the water filling port 10 is wrapped and sealed under the action of the fixing plate 20, the protection plate and the movable turning plate, so that the water filling port 10 is effectively prevented from being polluted by dust, and the cleanness and the sanitation of the water filling port 10 are fully ensured; the protection device is directly arranged on the water injection port 10 through the fixing plate 20 without being connected with other parts of the vehicle body, the upper end of the water injection port 10 is directly connected with a water injection pipeline on the vehicle body, and the lower end of the water injection port 10 is used for being connected with a water injection hose; when the movable turning plate is pushed upwards, the first movable turning plate 51 and the second movable turning plate 52 both rotate towards the inside of the cavity to open the cavity, at the moment, a water injection hose is connected to the lower end of the water injection port 10, and a water injection valve is opened, so that the water injection work of the carriage of the railway passenger car can be realized; after the water injection is finished, the water injection hose is taken down from the lower end of the water injection port 10, the movable turning plate rotates downwards under the action of self gravity, the first movable turning plate 51 is in butt joint with the second movable turning plate 52, and under the action of the limiting part 60, the first movable turning plate 51 is in butt joint with the second movable turning plate 52, so that the cavity is closed. The water filling port protection device does not change the mounting structure of the original water filling pipeline on the railway passenger car body, has simple structure and small volume, effectively saves the space on the car, can be operated at multiple angles under the car, has convenient operation, stable performance, is practical and reliable, is easy to mount, is simple to dismount and is easy to maintain.
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 invention, 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 (7)
1. The utility model provides a water filling port protector for passenger train which characterized in that includes:
the fixing plate is provided with a through hole for the water filling port to pass through;
the protection plates are arranged at the bottom of the fixing plate, a cavity for accommodating a water filling port is defined by the protection plates and the fixing plate, the protection plates comprise an upper protection plate and a lower protection plate, the upper protection plate is fixedly connected with the fixing plate, the lower protection plate is arranged at the bottom of the upper protection plate, the upper protection plate comprises a first upper protection plate, a second upper protection plate, a third upper protection plate and a fourth upper protection plate which are sequentially connected, and the first upper protection plate, the second upper protection plate, the third upper protection plate and the fourth upper protection plate are all arranged in an isosceles trapezoid shape; the lower protection plate comprises a first lower protection plate, a second lower protection plate, a third lower protection plate and a fourth lower protection plate which are sequentially connected, and the first lower protection plate, the second lower protection plate, the third lower protection plate and the fourth lower protection plate are all arranged in a rectangular shape;
the movable turning plate is used for opening or closing the cavity and comprises a first movable turning plate and a second movable turning plate which are mutually butted, opposite sides of the first movable turning plate and the second movable turning plate are rotatably connected with the protection plate, adjacent sides of the first movable turning plate and the second movable turning plate rotate towards the inside of the cavity to open the cavity, the cavity is closed when the first movable turning plate and the second movable turning plate are butted after the first movable turning plate and the second movable turning plate rotate along opposite directions, and the protection plate is further provided with a limiting part for limiting the first movable turning plate and the second movable turning plate to continuously rotate downwards;
the third lower protection plate comprises a third left protection plate and a third right protection plate, the third left protection plate is fixedly connected with the second movable turning plate, the third right protection plate is fixedly connected with the first movable turning plate, the first movable turning plate is rotatably connected with the second lower protection plate, and the second movable turning plate is rotatably connected with the fourth lower protection plate.
2. The water filling port protecting device for a railway passenger car according to claim 1, characterized in that:
the first movable turning plate and the second movable turning plate are respectively provided with a hanging ring on one adjacent side, the second upper protection plate and the fourth upper protection plate are respectively provided with a hook matched with the hanging rings, when the first movable turning plate and the second movable turning plate are turned towards the inside of the cavity to turn over the cavity, the hanging rings on the first movable turning plate are connected with the hooks in the second upper protection plate in an adaptive mode, and the hanging rings on the second movable turning plate are connected with the hooks in the fourth upper protection plate in an adaptive mode.
3. The water filling port protecting device for a railway passenger car according to claim 1, characterized in that:
the limiting part is a limiting clamping block, and the limiting clamping block is located at the bottom of the first lower protection plate.
4. The water filling port protecting device for a railway passenger car according to claim 1, characterized in that:
the fixing plate is connected with the water filling port in a welding mode.
5. The utility model provides a railway passenger train's carriage, includes the automobile body, the inside of automobile body is equipped with water injection pipeline, its characterized in that:
the water injection pipeline is connected with the water injection port protection device for the railway passenger car according to any one of claims 1 to 4.
6. The passenger car body of claim 5, wherein:
the water injection pipeline is connected with the water injection port through threads.
7. A railway carriage, characterized in that:
a carriage comprising a plurality of railway carriages according to claim 5 or 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010989200.XA CN112092839B (en) | 2020-09-18 | 2020-09-18 | Water filling port protection device for railway passenger car, carriage and railway passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010989200.XA CN112092839B (en) | 2020-09-18 | 2020-09-18 | Water filling port protection device for railway passenger car, carriage and railway passenger car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112092839A CN112092839A (en) | 2020-12-18 |
| CN112092839B true CN112092839B (en) | 2021-09-14 |
Family
ID=73758893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010989200.XA Active CN112092839B (en) | 2020-09-18 | 2020-09-18 | Water filling port protection device for railway passenger car, carriage and railway passenger car |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202243469U (en) * | 2011-08-24 | 2012-05-30 | 长春轨道客车装备有限责任公司 | Passenger train carriage and passenger train |
| CN102865018A (en) * | 2012-09-13 | 2013-01-09 | 唐山轨道客车有限责任公司 | Water injection nozzle protective door |
| CN102923136A (en) * | 2012-11-08 | 2013-02-13 | 唐山轨道客车有限责任公司 | Water filling nozzle protection device of motor train unit and motor train unit train body |
| CN103332199A (en) * | 2013-07-10 | 2013-10-02 | 青岛四机宏达工贸有限公司 | Water injecting box apparatus |
| CN106240584A (en) * | 2016-08-31 | 2016-12-21 | 中车青岛四方机车车辆股份有限公司 | Train water filling port dust cover |
| CN111532300A (en) * | 2020-03-18 | 2020-08-14 | 镇江华扬机车车辆附件有限公司 | Sealing dustproof device for water filling port of passenger car |
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2020
- 2020-09-18 CN CN202010989200.XA patent/CN112092839B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202243469U (en) * | 2011-08-24 | 2012-05-30 | 长春轨道客车装备有限责任公司 | Passenger train carriage and passenger train |
| CN102865018A (en) * | 2012-09-13 | 2013-01-09 | 唐山轨道客车有限责任公司 | Water injection nozzle protective door |
| CN102923136A (en) * | 2012-11-08 | 2013-02-13 | 唐山轨道客车有限责任公司 | Water filling nozzle protection device of motor train unit and motor train unit train body |
| CN103332199A (en) * | 2013-07-10 | 2013-10-02 | 青岛四机宏达工贸有限公司 | Water injecting box apparatus |
| CN106240584A (en) * | 2016-08-31 | 2016-12-21 | 中车青岛四方机车车辆股份有限公司 | Train water filling port dust cover |
| CN111532300A (en) * | 2020-03-18 | 2020-08-14 | 镇江华扬机车车辆附件有限公司 | Sealing dustproof device for water filling port of passenger car |
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| CN112092839A (en) | 2020-12-18 |
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Effective date of registration: 20210825 Address after: 266111 Hongping Road, Chengyang District, Qingdao, Shandong Province, No. 9 Applicant after: Qingdao CRRC Sifang Rail Vehicle Co.,Ltd. Address before: 266111 Hongping Road, Chengyang District, Qingdao, Shandong Province, No. 9 Applicant before: CRRC SIFANG Co.,Ltd. |
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