CN216768193U - Railway altitude valve assembly - Google Patents
Railway altitude valve assembly Download PDFInfo
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- CN216768193U CN216768193U CN202122464731.XU CN202122464731U CN216768193U CN 216768193 U CN216768193 U CN 216768193U CN 202122464731 U CN202122464731 U CN 202122464731U CN 216768193 U CN216768193 U CN 216768193U
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- valve body
- air inlet
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- fixing bolt
- fixed slot
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Abstract
The utility model discloses a railway height valve assembly which comprises a protective sleeve, wherein a rocker is arranged inside the protective sleeve, a reserved groove is formed in the bottom end inside the rocker, a valve body is installed at the top end of the protective sleeve, and an air inlet is fixedly connected to one side of the top end of the valve body. This high valve assembly of railway is through being provided with fixing bolt, the cushion, fixation nut and fixed slot, the fixed slot has been seted up in the inside both sides of valve body, the fixed slot of the inside both sides of valve body aligns with the fixed slot on the mounting panel when needing to install high valve assembly, fix the inside of fixing bolt twist the fixed slot and fix valve body and mounting panel after the fixed slot aligns, can install the one end at the mounting panel to the valve body through fixing valve body and mounting panel, fixation nut can carry out spacing inside that prevents that fixing bolt accident from breaking away from the fixed slot to fixing bolt, the cushion can prevent that fixing bolt and fixation nut card are dead, it is inconvenient to install to solve, use inconvenient problem.
Description
Technical Field
The utility model relates to the technical field of altitude valves, in particular to a railway altitude valve assembly.
Background
The altitude valve is used for timely completing air intake or exhaust actions by dynamically sensing the height change of a vehicle so as to adjust the height of an air spring (air bag) and improve the comfort of drivers and passengers, the altitude valve is also required to be used in railway vehicles, and some problems of the existing railway altitude valve assembly are not solved.
The existing railway height valve assembly is inconvenient to install and use; the air inlet and the air outlet are not protected from dust, so that dust can easily enter the valve body; the air inlet and the air outlet have poor sealing performance and poor practicability. We have therefore developed a railway level valve assembly to address the existing problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a railway height valve assembly to solve the problems of inconvenient installation and use in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a railway height valve assembly comprises a protective sleeve, wherein a rocker is arranged inside the protective sleeve, a reserved groove is formed in the bottom end inside the rocker, a valve body is installed at the top end of the protective sleeve, an installation plate is arranged at one end of the valve body, an air inlet is fixedly connected to one side of the top end of the valve body, an air outlet is fixedly connected to the other side of the top end of the valve body, connecting blocks are fixedly connected to the top ends of the air inlet and the air outlet, connecting pipes are arranged at the top ends of the air inlet and the air outlet, external threads are arranged at the bottom ends outside the connecting pipes, and internal threads are arranged inside the connecting blocks;
the valve comprises a valve body and is characterized in that fixing grooves are formed in two sides of the valve body, fixing bolts are arranged inside the fixing grooves, fixing nuts are sleeved at one ends of the outer portions of the fixing bolts, and cushion blocks are arranged between the fixing nuts and the valve body.
Preferably, the inside diameter of fixed slot is greater than fixing bolt's diameter, fixing bolt inlays in the inside of fixed slot, the cushion sets up the outside one end at fixing bolt.
Preferably, the air inlet and the air outlet are arranged on two sides of the top end of the valve body, and the air outlet and the air inlet are symmetrically distributed around the vertical center line of the valve body.
Preferably, the top end of the outer portion of the protecting sleeve is fixedly connected with an installing block, the outer portion of the valve body is provided with a dustproof sleeve, the bottom end of the inner portion of the dustproof sleeve is fixedly connected with a clamping block, an installing groove is formed in the installing block, and the clamping block is arranged in the installing groove.
Preferably, the top ends of the air inlet and the air outlet are provided with sealing gaskets, and the sealing gaskets are tightly attached to the connecting pipes.
Preferably, the external thread and the internal thread are matched with each other, and the connecting pipe is installed through the external thread and the internal thread.
Compared with the prior art, the utility model has the beneficial effects that: the railway altitude valve assembly not only realizes convenient installation of the altitude valve assembly, realizes dust prevention of the air inlet and the air outlet, but also improves the sealing performance of the air inlet and the air outlet;
(1) the height valve assembly is provided with the fixing bolts, the cushion blocks, the fixing nuts and the fixing grooves, the fixing grooves are formed in two sides of the interior of the valve body, when the height valve assembly is required to be installed, the fixing grooves in two sides of the interior of the valve body are aligned with the fixing grooves in the installation plate, the fixing bolts are screwed into the fixing grooves after the fixing grooves are aligned to fix the valve body and the installation plate, the valve body can be installed at one end of the installation plate by fixing the valve body and the installation plate, the cushion blocks are placed at one end of the exterior of the fixing bolts after the fixing bolts are screwed into the fixing grooves, the fixing nuts are screwed at one end of the exterior of the fixing bolts after the cushion blocks are placed, the fixing nuts can limit the fixing bolts to prevent the fixing bolts from being accidentally separated from the inside of the fixing grooves, and the fixing bolts and the fixing nuts can be prevented from being clamped;
(2) the dustproof sleeve is installed outside the valve body, so that dust and impurities can be prevented from entering the valve body through the air inlet and the air outlet, the service life of the valve body can be prolonged, the air inlet and the air outlet can be prevented from being blocked by the dust and the impurities, and the clamping block can be taken out of the valve body when a connecting pipe needs to be installed;
(3) through being provided with the connecting block, the external screw thread, sealed pad and internal thread, rotate the connecting pipe, because the outside external screw thread of connecting pipe and internal thread mutually support, so the connecting pipe can be installed in the inside of air inlet and gas vent through external screw thread and internal thread, top inside gas vent and air inlet is provided with sealed pad and the laminating of connecting pipe, it not only makes things convenient for the connecting pipe to install the leakproofness that can also improve air inlet and gas vent in the inside of air inlet and gas vent to set up external screw thread and internal thread, sealed pad then can further the leakproofness of improvement air inlet and gas vent.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of a rear view dust boot removing structure according to the present invention;
FIG. 3 is a side view of the valve body of the present invention with an enlarged partial cross-section;
fig. 4 is an enlarged partial sectional view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a rocker; 2. a protective sleeve; 3. mounting grooves; 4. a dust-proof sleeve; 5. an air inlet; 6. connecting blocks; 7. a valve body; 8. a clamping block; 9. reserving a groove; 10. mounting blocks; 11. a connecting pipe; 12. an exhaust port; 13. fixing the bolt; 14. cushion blocks; 15. fixing a nut; 16. fixing grooves; 17. an external thread; 18. a gasket; 19. and (4) internal threads.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, a railway height valve assembly comprises a protective sleeve 2, a rocker 1 is arranged inside the protective sleeve 2, a reserved groove 9 is formed in the bottom end inside the rocker 1, a valve body 7 is mounted at the top end of the protective sleeve 2, a mounting plate is arranged at one end of the valve body 7, an air inlet 5 is fixedly connected to one side of the top end of the valve body 7, an air outlet 12 is fixedly connected to the other side of the top end of the valve body 7, connecting blocks 6 are fixedly connected to the top ends of the air inlet 5 and the air outlet 12, the air inlet 5 and the air outlet 12 are arranged on two sides of the top end of the valve body 7, and the air outlet 12 and the air inlet 5 are symmetrically distributed about a vertical central line of the valve body 7;
referring to fig. 1-4, the railway height valve assembly further includes a fixing groove 16, the fixing groove 16 is formed on two sides of the valve body 7, a fixing bolt 13 is arranged inside the fixing groove 16, a fixing nut 15 is sleeved on one end of the outer portion of the fixing bolt 13, a cushion block 14 is arranged between the fixing nut 15 and the valve body 7, the inner diameter of the fixing groove 16 is larger than the diameter of the fixing bolt 13, the fixing bolt 13 is embedded inside the fixing groove 16, and the cushion block 14 is arranged at one end of the outer portion of the fixing bolt 13;
specifically, as shown in fig. 1 and 3, fixing grooves 16 are formed in two sides of the inside of the valve body 7, when the height valve assembly needs to be installed, the fixing grooves 16 on two sides of the inside of the valve body 7 are aligned with the fixing grooves 16 on the installation plate, after the fixing grooves 16 are aligned, the fixing bolts 13 are screwed into the fixing grooves 16 to fix the valve body 7 and the installation plate, the valve body 7 can be installed at one end of the installation plate by fixing the valve body 7 and the installation plate, after the fixing bolts 13 are screwed into the inside of the fixing grooves 16, the cushion blocks 14 are placed at one ends of the outside of the fixing bolts 13, after the cushion blocks 14 are placed, the fixing nuts 15 are screwed to one ends of the outside of the fixing bolts 13, the fixing nuts 15 can limit the fixing bolts 13 to prevent the fixing bolts 13 from being accidentally separated from the inside of the fixing grooves 16, and the cushion blocks 14 can prevent the fixing bolts 13 and the fixing nuts 15 from being stuck.
Example 2: the top end of the outer part of the protective sleeve 2 is fixedly connected with an installation block 10, the outer part of the valve body 7 is provided with a dustproof sleeve 4, the bottom end of the inner part of the dustproof sleeve 4 is fixedly connected with a fixture block 8, the inner part of the installation block 10 is provided with an installation groove 3, and the fixture block 8 is arranged in the installation groove 3;
specifically, as shown in fig. 1, install dirt proof boot 4 to the inside of fixture block 8 card to mounting groove 3, the outside that dirt proof boot 4 was installed to valve body 7 can prevent that dust and impurity from getting into the inside of valve body 7 through air inlet 5 and gas vent 12, the inside that prevents dust and impurity entering valve body 7 not only can improve the life of valve body 7 but also can prevent that air inlet 5 and gas vent 12 from being blockked up by dust and impurity, when needing installation connecting pipe 11 again take fixture block 8 out from the inside of valve body 7 can.
Example 3: the bottom end of the outer part of the connecting pipe 11 is provided with an external thread 17, the inner part of the connecting block 6 is provided with an internal thread 19, the top ends of the inner parts of the air inlet 5 and the air outlet 12 are provided with sealing gaskets 18, the sealing gaskets 18 are tightly attached to the connecting pipe 11, the external thread 17 is matched with the internal thread 19, and the connecting pipe 11 is installed through the external thread 17 and the internal thread 19;
specifically, as shown in fig. 1, 2 and 4, by rotating the connection pipe 11, since the external thread 17 and the internal thread 19 of the connection pipe 11 are matched with each other, the connection pipe 11 can be installed inside the air inlet 5 and the air outlet 12 through the external thread 17 and the internal thread 19, the sealing gasket 18 is provided at the top end inside the air outlet 12 and the air inlet 5, and the sealing gasket 18 is attached to the connection pipe 11, the external thread 17 and the internal thread 19 are provided to facilitate the connection pipe 11 to be installed inside the air inlet 5 and the air outlet 12, and to improve the sealing performance of the air inlet 5 and the air outlet 12, and the sealing gasket 18 can further improve the sealing performance of the air inlet 5 and the air outlet 12.
The working principle is as follows: when the height valve assembly is used, when the height valve assembly needs to be installed, the fixing grooves 16 on two sides inside the valve body 7 are aligned with the fixing grooves 16 on the installation plate, the fixing bolt 13 is screwed into the fixing groove 16 after the fixing grooves 16 are aligned to fix the valve body 7 and the installation plate, the valve body 7 can be installed at one installation end by fixing the valve body 7 and the installation plate, the cushion block 14 is placed at one end outside the fixing bolt 13 after the fixing bolt 13 is screwed into the fixing groove 16, the fixing nut 15 is screwed at one end outside the fixing bolt 13 after the cushion block 14 is placed, the fixing nut 15 can limit the fixing bolt 13 to prevent the fixing bolt 13 from accidentally separating from the inside of the fixing groove 16, the cushion block 14 can prevent the fixing bolt 13 and the fixing nut 15 from being clamped, and because the external thread 17 and the internal thread 19 outside the connecting pipe 11 are matched with each other, the connecting pipe 11 can be installed inside the air inlet 5 and the exhaust port 12 through the external thread 17 and the internal thread 19, be provided with sealed 18 and the laminating of packing pad 18 and connecting pipe 11 on the inside top of gas vent 12 and gas inlet 5, it not only makes things convenient for connecting pipe 11 to install the leakproofness that can also improve gas inlet 5 and gas vent 12 in the inside of gas inlet 5 and gas vent 12 to set up external screw thread 17 and sealed 18, sealed 18 then can be further improvement gas inlet 5 and gas vent 12's leakproofness, do not use the inside of block 8 card to mounting groove 3 to install dirt proof boot 4, the outside that valve body 7 was installed to dirt proof boot 4 can prevent that dust and impurity from getting into the inside of valve body 7 through gas inlet 5 and gas vent 12, the inside that prevents dust and impurity entering valve body 7 not only can improve the life of valve body 7 and can also prevent that gas inlet 5 and gas vent 12 from being blockked up by dust and impurity, again when needing to install connecting pipe 11 take the block 8 out from the inside of valve body 7 can.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Claims (6)
1. A railway altitude valve assembly, includes lag (2), its characterized in that: a rocker (1) is arranged inside the protective sleeve (2), a preformed groove (9) is formed in the bottom end inside the rocker (1), a valve body (7) is installed at the top end of the protective sleeve (2), a mounting plate is arranged at one end of the valve body (7), an air inlet (5) is fixedly connected to one side of the top end of the valve body (7), an air outlet (12) is fixedly connected to the other side of the top end of the valve body (7), connecting blocks (6) are fixedly connected to the top ends of the air inlet (5) and the air outlet (12), connecting pipes (11) are arranged at the top ends of the air inlet (5) and the air outlet (12), external threads (17) are arranged at the bottom end outside the connecting pipes (11), and internal threads (19) are arranged inside the connecting blocks (6);
fixed slot (16) have been seted up to the both sides of valve body (7), the inside of fixed slot (16) is provided with fixing bolt (13), fixing nut (15) have been cup jointed to the outside one end of fixing bolt (13), be provided with cushion (14) between fixing nut (15) and valve body (7).
2. A railway height valve assembly as claimed in claim 1 wherein: the inside diameter of fixed slot (16) is greater than the diameter of fixing bolt (13), fixing bolt (13) inlay the inside of fixed slot (16), cushion (14) set up the one end in fixing bolt (13) outside.
3. A railway height valve assembly as claimed in claim 1 wherein: the air inlet (5) and the air outlet (12) are arranged on two sides of the top end of the valve body (7), and the air outlet (12) and the air inlet (5) are symmetrically distributed relative to the vertical center line of the valve body (7).
4. The railway height valve assembly of claim 1 wherein: the valve is characterized in that an installation block (10) is fixedly connected to the top end of the outer portion of the protection sleeve (2), a dustproof sleeve (4) is arranged on the outer portion of the valve body (7), a clamping block (8) is fixedly connected to the bottom end of the inner portion of the dustproof sleeve (4), an installation groove (3) is formed in the inner portion of the installation block (10), and the clamping block (8) is arranged in the installation groove (3).
5. A railway height valve assembly as claimed in claim 1 wherein: sealing gasket (18) is installed on the top end of air inlet (5) and inside exhaust port (12), sealing gasket (18) and connecting pipe (11) closely laminate.
6. A railway height valve assembly as claimed in claim 1 wherein: the external thread (17) and the internal thread (19) are matched with each other, and the connecting pipe (11) is installed through the external thread (17) and the internal thread (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122464731.XU CN216768193U (en) | 2021-10-13 | 2021-10-13 | Railway altitude valve assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122464731.XU CN216768193U (en) | 2021-10-13 | 2021-10-13 | Railway altitude valve assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216768193U true CN216768193U (en) | 2022-06-17 |
Family
ID=81954152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122464731.XU Active CN216768193U (en) | 2021-10-13 | 2021-10-13 | Railway altitude valve assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216768193U (en) |
-
2021
- 2021-10-13 CN CN202122464731.XU patent/CN216768193U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 264200, room 404, Chuangxin building, No. 108, Shenyang Road, Weihai, Shandong Patentee after: Weihai Zhonghao Pneumatic Hydraulic Co.,Ltd. Address before: No. 54, Dalian Road, high tech Industrial Development Zone, Weihai, Shandong 264209 Patentee before: Weihai Zhonghao Pneumatic Complete Equipment Co.,Ltd. |
|
| CP03 | Change of name, title or address |