CN212251365U - Protection device for air control valve - Google Patents
Protection device for air control valve Download PDFInfo
- Publication number
- CN212251365U CN212251365U CN202020562506.2U CN202020562506U CN212251365U CN 212251365 U CN212251365 U CN 212251365U CN 202020562506 U CN202020562506 U CN 202020562506U CN 212251365 U CN212251365 U CN 212251365U
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- control valve
- air control
- box body
- buffer
- plate
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Abstract
The utility model provides a protector for air control valve, this protector for air control valve includes: a mounting plate, and a case; the lower surface of the mounting plate is provided with a groove matched with the box body, the mounting plate is also internally provided with a plurality of jacks communicated with the groove, and each jack is communicated with an inclined first fixing hole; an opening is formed in the top of the box body, a plurality of inserting rods which correspond to the plurality of inserting holes in a one-to-one mode are fixedly connected to the side wall of the periphery of the opening, and each inserting rod is provided with a second fixing hole; and the side wall of each side of the box body and the bottom plate of the box body are fixedly connected with a buffer device. The utility model has the advantages that: the purpose of installing the air control valve can be achieved through the arranged installation plate; the purpose of protecting the air control valve can be achieved through the arranged box body; through the mutual cooperation of mounting panel and box, can prevent that sleet from getting into air control valve.
Description
Technical Field
The utility model relates to railway transportation vehicle accessory technical field especially involves a protector for air control valve.
Background
The railway vehicle mainly comprises a vehicle body, a running part, a braking device, a coupler buffer device and vehicle internal equipment. The air control valve is an important part of a braking device, mainly realizes braking and relieving of a vehicle, and is a control center of the braking device. However, the control valve of the railway freight car is exposed to the atmospheric environment for a long time, and is easily attacked by rain and snow in the nature and hit by broken stones kicked up during the running of the car, so that the damage and the use influence are caused, and therefore, a protective cover is required to be used for necessary protection. The existing protective cover does not need a buffer device, so that the protective cover is easy to damage by striking, the protective cover is frequently replaced, and the cost is increased; meanwhile, the existing protective cover cannot well prevent the invasion of rain and snow.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, provide a protector for air control valve.
The problem that the existing protective cover is not required to be provided with a buffer device, so that the protective cover is easy to damage by striking, and the protective cover is frequently replaced, so that the cost is increased is solved; meanwhile, the problem that the existing protective cover cannot well prevent rain and snow from invading is solved.
The utility model discloses a realize through following technical scheme:
the utility model provides a protector for air control valve, this protector for air control valve includes: a mounting plate, and a case;
the lower surface of the mounting plate is provided with a groove matched with the box body, the mounting plate is also internally provided with a plurality of jacks communicated with the groove, and each jack is communicated with an inclined first fixing hole;
an opening is formed in the top of the box body, a plurality of inserting rods which correspond to the plurality of inserting holes in a one-to-one mode are fixedly connected to the side wall of the periphery of the opening, and each inserting rod is provided with a second fixing hole; and the side wall of each side of the box body and the bottom plate of the box body are fixedly connected with a buffer device.
Preferably, each first fixing hole is slidably connected with a fixing rod, and the inclination angle of each first fixing hole is 20-40 degrees.
Preferably, one end of each fixing rod is hinged with a pull ring.
Preferably, the buffer device comprises buffer grooves formed in the side wall and the bottom plate of the box body, and buffer plates connected with the buffer grooves in a sliding manner; wherein, the buffer plate is connected with the corresponding buffer slot through a plurality of springs.
Preferably, the two opposite inner walls of the buffer slot are respectively provided with a sliding groove, each sliding groove is internally provided with a sliding block, and each sliding block is fixedly connected with the buffer plate.
Preferably, the outer end of each sliding groove is detachably connected with a stop block.
Preferably, one side of each buffer plate, which is far away from the corresponding spring, is fixedly connected with a buffer pad.
The utility model has the advantages that: the purpose of installing the air control valve can be achieved through the arranged installation plate; the purpose of protecting the air control valve can be achieved through the arranged box body; through the mutual cooperation of mounting panel and box, can prevent that sleet from getting into air control valve.
Drawings
Fig. 1 is a schematic structural diagram of a protection device for an air control valve according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a mounting plate of a protective device for an air control valve according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a box body of a protective device for an air control valve according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a buffer device on a bottom plate of a box body of a protection device for an air control valve according to an embodiment of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
Firstly, in order to facilitate understanding of the protection device for the air control valve, an application scenario of the protection device for the air control valve is explained, and the protection device for the air control valve is used for providing a device for protecting the air control valve; and the buffer that current protection casing does not need to make the protection casing receive to hit easily and damage, thereby frequently change the protection casing, thereby increase cost, current protection casing can not be fine simultaneously prevent the invasion and attack of sleet. The following describes a protection device for an air control valve according to an embodiment of the present application with reference to the drawings.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a protection device for an air control valve according to an embodiment of the present invention. According to fig. 1, the utility model provides a protector for air control valve, this protector for air control valve includes mounting panel 1 to and the box 5 of being connected with mounting panel 1 cooperation, opening 6 has been seted up to the roof of this box 5. When specifically using this application utility model discloses the time, can be with mounting panel 1 and railway vehicle fixed connection, then be connected the lower fixed surface of air control valve and mounting panel 1, then overlap box 5 in the outside of air control valve to link together box 5 and mounting panel 1, thereby protect the air control valve through box 5.
Fig. 2 can be referred to when the mounting plate 1 is specifically set up, and fig. 2 is a schematic structural diagram of a mounting plate of a protection device for an air control valve according to an embodiment of the present invention. According to fig. 2, the lower portion of the mounting plate 1 is provided with a groove 2 shaped like a Chinese character 'hui' and matched with the opening of the box body 5, the mounting plate 1 is positioned above the groove 2 and provided with a plurality of jacks 3 communicated with the groove 2, each jack 3 is communicated with a first fixing hole 4 inclined downwards, one end of each first fixing hole 4 is communicated with the outside, the inclination angle of each first fixing hole 4 can be set to be 20-40 degrees when the first fixing hole 4 is set, and the specific inclination angle of each first fixing hole 4 is 30 degrees. And each first fixing hole 4 is also connected with a fixing rod in a sliding manner, one end of the fixing rod is positioned outside the first fixing hole 4, and one end of the fixing rod positioned outside the first fixing hole 4 is hinged with a pull ring. When the box 5 is specifically arranged, reference may be specifically made to fig. 3, and fig. 3 is a schematic structural diagram of a box of a protection device for an air control valve according to an embodiment of the present invention. According to fig. 3, the opening 3 has been seted up to the roof of box 5, and box 5 is located the many vertical inserted bars 7 of opening 3 lateral wall fixedly connected with all around, the position one-to-one of specific many inserted bars 7 and a plurality of jack 3, and every inserted bar 7 has seted up second fixed orifices 8, and the lateral wall of box 5 and bottom plate all are provided with buffer 9. When the utility model is used, firstly, the mounting plate 1 is fixedly connected with a railway vehicle, then the air control valve is fixedly connected with the lower surface of the mounting plate 1, then the box body 5 is moved, a plurality of inserting rods 7 connected with the box body 5 are inserted into the corresponding inserting holes 3 one by one, then the box body 5 is moved upwards, the side walls of the box body 5 around the opening 6 are inserted into the groove 2, the inserting rods 7 are completely inserted into the corresponding inserting holes 3, the first fixing holes 4 and the second fixing holes 8 are communicated, then the fixing rods are inserted into the first fixing holes 4 and the second fixing holes 8, so that the inserting rods 7 and the inserting holes 3 are fixedly connected together through the fixing rods, and the box body 5 and the mounting plate 1 are fixedly connected together; because the side wall of the box body 5 around the opening 6 is inserted into the groove 2, rain and snow can be prevented from entering the air control valve through the opening 6; meanwhile, when the vehicle is in operation, the hit crushed stones hit the buffer device 9, and the buffer device 9 absorbs the impact force of the crushed stones, so that the box body 5 and the air control valve are protected.
When the buffering device 9 is specifically arranged, reference may be made to fig. 4, and fig. 4 is a schematic structural diagram of the buffering device on the box bottom plate of the protection device for the air control valve according to the embodiment of the present invention. As can be seen from fig. 4, the buffer device 9 includes buffer slots 10 formed in the side walls and the bottom plate of the box 5, two opposite inner walls of each buffer slot 10 are respectively provided with sliding grooves 13, each sliding groove 13 is connected with a sliding block 14 in a sliding manner, and the two sliding blocks 14 are fixedly connected with the same buffer plate 11; with continued reference to fig. 4, a plurality of springs 12 are disposed between the buffer plate 11 and the buffer slot 10, specifically, one end of each spring 12 is fixedly connected to the buffer slot 10, and the other end of each spring 12 contacts the buffer plate 11; with continued reference to fig. 4, one end of each sliding slot 13 is provided with a stop 15, and the stop 15 may be fixedly connected with the sliding slot 13 by a bolt. When the hit crushed stone hits the buffer device 9, the crushed stone exerts a force on the buffer plate 11 to force the buffer plate 11 to move towards the inside of the box body 5, at the moment, the spring 12 is compressed, and the spring 12 absorbs the force exerted by the crushed stone on the buffer plate 11; when the buffer plate 11 is deformed and needs to be replaced, the bolt on the stopper 15 can be taken down, then the stopper 15 is taken down, and then the sliding block 14 slides out of the sliding groove 13, so that the buffer plate 11 is moved out of the buffer groove 10, and the buffer plate 11 is convenient to replace.
Meanwhile, in order to protect the buffer plate 11, the buffer pad 16 can be fixedly connected to the outer side of the buffer plate 11, the buffer pad 16 can be made of rubber pads and the like in the prior art, and therefore the buffer plate 11 can be prevented from deforming as much as possible when the force of hit broken stones is too large through the arranged buffer pad 16, the service life of the buffer plate 11 is prolonged, the replacement times are reduced, and the cost is saved.
All parts in the utility model are the parts commonly used among the prior art.
In the above embodiments, the air control valve protector according to the embodiments of the present application can protect the air control valve and prevent rain and snow from entering the air control valve.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (7)
1. A protective apparatus for an air control valve, comprising: a mounting plate, and a case;
the lower surface of the mounting plate is provided with a groove matched with the box body, the mounting plate is also internally provided with a plurality of jacks communicated with the groove, and each jack is communicated with an inclined first fixing hole;
an opening is formed in the top of the box body, a plurality of inserting rods which correspond to the plurality of inserting holes in a one-to-one mode are fixedly connected to the side wall of the periphery of the opening, and each inserting rod is provided with a second fixing hole; and the side wall of each side of the box body and the bottom plate of the box body are fixedly connected with a buffer device.
2. The protection device for an air control valve according to claim 1, wherein each of the first fixing holes is slidably connected with a fixing rod, and the inclination angle of each of the first fixing holes is 20 ° to 40 °.
3. The air control valve guard of claim 2, wherein each of said securing rods is hinged at one end thereof to a pull ring.
4. The air control valve guard of claim 1, wherein said bumper assembly includes a bumper slot opening in the side walls and floor of said housing, and a bumper plate slidably connected to said bumper slot; wherein, the buffer plate is connected with the corresponding buffer slot through a plurality of springs.
5. The protection device for the air control valve according to claim 4, wherein the opposite inner walls of the buffer slot are respectively provided with sliding grooves, each sliding groove is internally and slidably connected with a sliding block, and each sliding block is fixedly connected with the buffer plate.
6. The air control valve guard of claim 5, wherein a stop is removably attached to an outer end of each of said chutes.
7. A protective device for an air control valve according to claim 4 wherein a bumper pad is fixedly attached to each said bumper plate on a side thereof remote from the corresponding said spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020562506.2U CN212251365U (en) | 2020-04-16 | 2020-04-16 | Protection device for air control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020562506.2U CN212251365U (en) | 2020-04-16 | 2020-04-16 | Protection device for air control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212251365U true CN212251365U (en) | 2020-12-29 |
Family
ID=74003524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020562506.2U Active CN212251365U (en) | 2020-04-16 | 2020-04-16 | Protection device for air control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212251365U (en) |
-
2020
- 2020-04-16 CN CN202020562506.2U patent/CN212251365U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 110 000 No. 28 A Development Road, Shenyang Economic and Technological Development Zone, Liaoning Province Patentee after: Shenyang Westinghouse Brake Technology Co.,Ltd. Address before: 110 000 No. 28 A Development Road, Shenyang Economic and Technological Development Zone, Liaoning Province Patentee before: Shenyang Zhongche Westinghouse Track Braking Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |