CN210822270U - Snow-proof cover for air spring of bullet train - Google Patents
Snow-proof cover for air spring of bullet train Download PDFInfo
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- CN210822270U CN210822270U CN201920997791.8U CN201920997791U CN210822270U CN 210822270 U CN210822270 U CN 210822270U CN 201920997791 U CN201920997791 U CN 201920997791U CN 210822270 U CN210822270 U CN 210822270U
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- snow
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- 238000003466 welding Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 4
- 239000010935 stainless steel Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 60
- 238000005507 spraying Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 description 13
- 230000003137 locomotive effect Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model discloses a motor car air spring is with preventing snow cover, include the lower cover body that the upper cover body and the rubber materials made of stainless steel material were made, the lateral wall welding of the upper cover body and the lower cover body has corresponding first fixed block in position and second fixed block, first fixed block all is equipped with the recess with one side that the second fixed block is relative, is located two connecting blocks of interior bottom fixedly connected with of recess on the second fixed block, two the upper end of connecting block is rotated and is connected with cross arrangement's connecting rod, two the cavity spout has all been seted up, two in the lateral wall of connecting rod the cavity spout runs through jointly and is equipped with the pivot. The utility model discloses simple structure, convenient operation is swift, is difficult to drop, neither influences air spring work and has blocked piling up of ice and snow again, can also cool down the air spring in using the axle simultaneously, has improved air spring's life.
Description
Technical Field
The invention relates to the technical field of springs, in particular to a snow-proof cover for an air spring of a bullet train.
Background
The air spring is formed by filling compressed air into a sealed container and realizing the elastic action by utilizing the compressibility of the air. The air spring has ideal nonlinear elastic characteristics, after the height adjusting device is additionally arranged, the height of a vehicle body does not change along with the increase and decrease of the load, the rigidity of the spring can be designed to be lower, and the riding comfort is good. However, the air spring suspension has a complicated structure and high manufacturing cost.
The working principle is that inert gas or oil-gas mixture is filled in a closed pressure cylinder, the pressure in a cavity is several times or dozens of times higher than the atmospheric pressure, and the motion of a piston rod is realized by utilizing the pressure difference generated by the fact that the cross section area of the piston rod is smaller than that of the piston. Due to the fundamental difference in principle, the gas spring has very remarkable advantages compared with the common spring: the speed is relatively slow, the dynamic force change is not large, and the control is easy; the disadvantages are that the volume is relatively small without a helical spring, the cost is high and the service life is relatively short.
A gap with a certain angle exists between the damping air spring of the current running speed-regulating railway locomotive and a locomotive body, so that ice and snow can be accumulated on the part in snowing days, particularly, the locomotive is frequently snowed in winter in northern areas of China, the damping spring of the locomotive is frequently frozen due to ice after snow melts, the damping effect is lost, and the driving safety is greatly threatened.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides the snow-proof cover for the air spring of the bullet train, which has the advantages of simple structure, convenience and quickness in operation, difficulty in falling off, capability of preventing ice and snow from being accumulated while not influencing the work of the air spring, capability of cooling the air spring in a used shaft, and improvement on the service life of the air spring.
In order to achieve the purpose, the invention adopts the following technical scheme:
a snow-proof cover for an air spring of a bullet train comprises an upper cover body made of stainless steel materials and a lower cover body made of rubber materials, wherein a first fixed block and a second fixed block which correspond to each other in position are welded on the side walls of the upper cover body and the lower cover body, grooves are formed in one sides, opposite to the first fixed block and the second fixed block, of the first fixed block, two connecting blocks are fixedly connected to the inner bottom of each groove in the second fixed block, connecting rods which are arranged in a crossed mode are rotatably connected to the upper ends of the two connecting blocks, hollow sliding grooves are formed in the side walls of the two connecting rods, a rotating shaft penetrates through the two hollow sliding grooves together, the rotating shaft is elastically connected to the inner bottom of each groove in the second fixed block through a spring, a rubber elastic block is fixedly connected to the inner top of each groove in the lower end face of the first fixed, the upper end of connecting rod is rotated and is connected at the both ends of diaphragm, one of them the lower extreme welding of second fixed block has the riser, the cover is equipped with the annular slab down on the cover body, install the micromatic setting that is used for promoting the annular slab and reciprocates on the riser, the annular chamber has been seted up in the annular slab, the inboard equipartition of annular slab has water spray mechanism, the lower extreme lateral wall welding of the cover body has solid fixed ring down, gu fixed ring's lateral wall welding has the water tank, be equipped with the pressurized-water mechanism that is used for supplying water for the annular chamber in.
Preferably, the micromatic setting includes worm, worm wheel, drum and threaded rod, the device chamber has been seted up on the riser, the inner wall at the device chamber is connected in the worm rotation, the inner wall at the device chamber is connected in the worm wheel rotation, the round chamber with the device chamber intercommunication is seted up to the lower extreme of riser, the drum sets up in the round chamber, and the coaxial fixed connection of drum is on the lateral wall of worm wheel, the drum sets up with the worm wheel is coaxial, threaded rod threaded connection is in the drum, the lower extreme fixed connection of threaded rod is at the lower extreme of annular slab.
Preferably, the lateral wall of riser has seted up heavy groove, be equipped with the runner in the heavy groove, the worm runs through the inner wall in device chamber and extends to heavy inslot, and the worm is connected with the coaxial rotation of runner, hexagonal groove has been seted up to the lateral wall of runner.
Preferably, the inner wall of the round cavity is provided with a guide groove, a guide block which can freely slide along the vertical direction is connected in the guide groove in a sliding manner, and the guide block is welded on the side wall of the threaded rod.
Preferably, the water spraying mechanism comprises sleeves arranged at equal intervals along the inner wall of the annular plate, water spraying pipes are connected in the sleeves in a sealing and sliding mode, and spray heads are welded at one ends, far away from the sleeves, of the water spraying pipes.
Preferably, the pressurized-water mechanism includes sliding plug and sliding plug pole, set up smooth chamber in solid fixed ring's the lateral wall, the sealed sliding connection of sliding plug is in smooth intracavity, install first check valve on the sliding plug, the welding of sliding plug pole is in the upper end of sliding plug, smooth chamber and water tank intercommunication, and the intercommunication department installs the second check valve, set up the water guide chamber with the annular chamber intercommunication on the sliding plug pole, the water inlet with the water guide chamber intercommunication is seted up to the lower tip of sliding plug pole.
Preferably, an annular groove with opposite openings is formed between the upper cover body and the lower cover body, and a rubber sealing ring is arranged in the annular groove.
Preferably, the first fixing block and the second fixing block are fixedly connected through a locking screw.
The invention has the following beneficial effects:
1. the lower cover body of the snow shield is deformed through the deformation of the spring, the upper cover body is displaced at the same time, the upper cover body is displaced to enable the sliding plug rod to move up and down, the sliding plug rod moves up and down to pump water in the water tank into the sliding cavity through the sliding plug, the first one-way valve and the second one-way valve, along with the downward movement of the sliding plug, the water at the lower end part of the sliding cavity enters the upper end part of the sliding cavity through the first one-way valve, when the sliding plug moves up, the water at the upper end part of the sliding cavity enters the annular cavity through the water inlet hole and the water guide cavity, and then the water spray head is used for spraying water to the lower cover;
2. the worm is driven to rotate through the rotation of the rotating wheel, the worm drives the worm wheel to rotate, the worm wheel drives the cylinder fixedly connected with the worm wheel to rotate, the cylinder rotates to drive the threaded rod in threaded connection with the cylinder to move, the annular plate is further pushed to move up and down, and the position of the spray head is adjusted;
3. this snow cover can not only get rid of the snow when using, can also carry out the deashing to the snow cover when no snow simultaneously, and the water that sprays can also dispel the heat to the motor car spring unit.
Drawings
FIG. 1 is a schematic structural view of a snow shield for an air spring of a bullet train according to the present invention;
FIG. 2 is a schematic cross-sectional view at A-A of the snow shield for the air spring of the bullet train according to the present invention;
FIG. 3 is an enlarged schematic view of a snow shield for an air spring of a bullet train at the position B;
FIG. 4 is an enlarged schematic view of a snow shield for an air spring of a bullet train according to the present invention at position C;
FIG. 5 is an enlarged schematic view of the snow shield for the air spring of the bullet train at the position D;
in the figure: the water-saving type water-saving cover comprises an upper cover body 1, a lower cover body 2, a fixing ring 3, a ring-shaped plate 4, a first fixing block 5, a water tank 6, a rubber sealing ring 7, a spring 8, a connecting block 9, a second fixing block 10, a connecting rod 11, a rotating shaft 12, a groove 13, a rubber elastic block 14, a transverse plate 15, a sleeve 16, a nozzle 17, a water spray pipe 18, an annular cavity 19, a circular cavity 20, a vertical plate 21, a cylinder 22, a rotating wheel 23, a worm wheel 24, a worm 25, a threaded rod 26, a guide block 27, a guide groove 28, a second check valve 29, a sliding plug 30, a sliding plug rod 31, a first check valve 32, a.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-5, a snow-proof cover for an air spring of a bullet train comprises an upper cover body 1 made of stainless steel material and a lower cover body 2 made of rubber material, wherein an annular groove with opposite openings is formed between the upper cover body 1 and the lower cover body 2, a rubber sealing ring 7 is arranged in the annular groove, a first fixed block 5 and a second fixed block 10 with corresponding positions are welded on the side walls of the upper cover body 1 and the lower cover body 2, the first fixed block 5 and the second fixed block 10 are fixedly connected through locking screws, a groove 13 is arranged on one side, opposite to the first fixed block 5 and the second fixed block 10, two connecting blocks 9 are fixedly connected at the inner bottom of the groove 13 on the second fixed block 10, connecting rods 11 which are arranged in a crossed manner are rotatably connected at the upper ends of the two connecting blocks 9, hollow chutes are respectively formed in the side walls of the two, and pivot 12 passes through the interior bottom of spring 8 elastic connection at the recess 13 that is located on the second fixed block 10, and the interior top fixedly connected with rubber bullet piece 14 of the recess 13 that is located the terminal surface under the first fixed block 5, the lower extreme fixedly connected with diaphragm 15 of rubber bullet piece 14, and the upper end of connecting rod 11 is rotated and is connected at the both ends of diaphragm 15, and the lower extreme welding of one of them second fixed block 10 has riser 21, and the cover is equipped with annular plate 4 on the lower cover body 2.
Install the micromatic setting that is used for promoting annular plate 4 and reciprocates on riser 21, the micromatic setting includes worm 25, worm wheel 24, drum 22 and threaded rod 26, the device chamber has been seted up on riser 21, worm 25 rotates the inner wall of connecting at the device chamber, worm wheel 24 rotates the inner wall of connecting at the device chamber, the lower extreme of riser 21 offers the round chamber 20 with device chamber intercommunication, drum 22 sets up in round chamber 20, and drum 22 coaxial fixed connection is on the lateral wall of worm wheel 24, drum 22 and worm wheel 24 coaxial arrangement, threaded rod 26 threaded connection is in drum 22, when needing the position of adjusting annular plate 4, the operator only needs to rotate runner 23 through the spanner, runner 23 rotates and drives worm 25 to rotate, worm 25 rotates and drives worm wheel 24 to rotate, worm wheel 24 rotates and drives drum 22 fixedly connected with it to rotate, the lower extreme fixed connection of threaded rod 26 is at the lower extreme of annular plate 4, the cylinder 22 rotates to drive the threaded rod 26 in threaded connection with the cylinder to move, so as to push the annular plate 4 to move up and down and adjust the position of the spray head 17
A sunk groove is formed in the side wall of the vertical plate 21, a rotating wheel 23 is arranged in the sunk groove, the worm 25 penetrates through the inner wall of the device cavity and extends into the sunk groove, the worm 25 is coaxially and rotatably connected with the rotating wheel 23, and a hexagonal groove is formed in the side wall of the rotating wheel 23.
The inner wall of the round cavity 20 is provided with a guide groove 28, a guide block 27 which can freely slide along the vertical direction is connected in the guide groove 28 in a sliding manner, and the guide block 27 is welded on the side wall of the threaded rod 26.
An annular cavity 19 is formed in the annular plate 4, water spraying mechanisms are evenly distributed on the inner side of the annular plate 4 and comprise sleeves 16 which are arranged at equal intervals along the inner wall of the annular plate 4, water spraying pipes 18 are connected in the sleeves 16 in a sealing and sliding mode, and spray heads 17 are welded at one ends, far away from the sleeves 16, of the water spraying pipes 18.
The deformation of the aeroelastic component can lead the lower cover body 2 of the snow-proof cover to deform, meanwhile, the upper cover body 1 displaces to lead the sliding plug rod 31 to move up and down, the sliding plug rod 31 moves up and down to pump water in the water tank 6 into the sliding cavity through the sliding plug 30, the first one-way valve 32 and the second one-way valve 29, along with the downward movement of the sliding plug 30, the water at the lower end part of the sliding cavity enters the upper end part of the sliding cavity through the first one-way valve 32, when the sliding plug 30 moves up, the water at the upper end part of the sliding cavity enters the annular cavity 19 through the water inlet hole 34 and the water guide cavity 33, and then the spray head 17 sprays water to the lower cover body 2 to.
The welding of the lower extreme lateral wall of the lower cover body 2 has solid fixed ring 3, the welding of the lateral wall of solid fixed ring 3 has water tank 6, gu be equipped with the pressurized-water mechanism that is used for supplying water for annular chamber 19 in the fixed ring 3, pressurized-water mechanism includes sliding plug 30 and sliding plug pole 31, gu set up smooth chamber in the lateral wall of fixed ring 3, sliding plug 30 seals sliding connection is in smooth intracavity, install first check valve 32 on the sliding plug 30, sliding plug pole 31 welds the upper end at sliding plug 30, smooth chamber and water tank 6 intercommunication, and intercommunication department installs second check valve 29, set up the water guide chamber 33 with annular chamber 19 intercommunication on the sliding plug pole 31, the water inlet 34 with water guide chamber 33 intercommunication is seted up to the lower tip of sliding plug pole 31.
In the invention, when the snow-proof cover is used, the snow-proof cover is fixed on a motor train unit through the fixing ring 3, when a motor train runs, the lower cover body 2 of the snow-proof cover can deform due to the deformation of the air elastic component, meanwhile, the upper cover body 1 displaces, the sliding plug rod 31 moves up and down to pump water in the water tank 6 into the sliding cavity through the sliding plug 30, the first one-way valve 32 and the second one-way valve 29, along with the downward movement of the sliding plug 30, the water at the lower end part of the sliding cavity enters the upper end part of the sliding cavity through the first one-way valve 32, and when the sliding plug 30 moves up, the water at the upper end part of the sliding cavity enters the annular cavity 19 through the water inlet hole 34 and the water guide cavity 33, and then the spray nozzle 17 sprays water.
When the position of the annular plate 4 needs to be adjusted, an operator only needs to rotate the rotating wheel 23 through a wrench, the rotating wheel 23 rotates to drive the worm 25 to rotate, the worm 25 rotates to drive the worm wheel 24 to rotate, the worm wheel 24 rotates to drive the cylinder 22 fixedly connected with the worm wheel to rotate, the cylinder 22 rotates to drive the threaded rod 26 in threaded connection with the cylinder to move, and then the annular plate 4 is pushed to move up and down to adjust the position of the spray head 17.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a bullet train is snow cover for air spring, includes the upper shield body (1) made by stainless steel material and the lower cover body (2) that rubber materials made, its characterized in that, the lateral wall welding of upper shield body (1) and lower cover body (2) has corresponding first fixed block (5) in position and second fixed block (10), first fixed block (5) all are equipped with recess (13) with one side that second fixed block (10) is relative, lie in the interior bottom fixedly connected with two connecting blocks (9) of recess (13) on second fixed block (10), two the upper end of connecting block (9) is rotated and is connected with cross arrangement's connecting rod (11), two all seted up the cavity spout in the lateral wall of connecting rod (11), two the cavity spout runs through jointly and is equipped with pivot (12), just pivot (12) pass through spring (8) elastic connection lie in the interior bottom of recess (13) on second fixed block (10), the inner top of the groove (13) positioned on the lower end surface of the first fixed block (5) is fixedly connected with a rubber elastic block (14), the lower end of the rubber elastic block (14) is fixedly connected with a transverse plate (15), the upper end of the connecting rod (11) is rotatably connected with the two ends of the transverse plate (15), the lower end of one of the second fixed blocks (10) is welded with a vertical plate (21), the lower cover body (2) is sleeved with an annular plate (4), a fine adjustment device for pushing the annular plate (4) to move up and down is arranged on the vertical plate (21), an annular cavity (19) is arranged in the annular plate (4), water spraying mechanisms are uniformly distributed on the inner side of the annular plate (4), the side wall of the lower end of the lower cover body (2) is welded with a fixed ring (3), the side wall of the fixed ring (3) is welded with a water tank (6), a water pressing mechanism for supplying water to the annular cavity (19) is arranged in the fixing ring (3).
2. The snow shield as claimed in claim 1, wherein the fine adjustment device comprises a worm (25), a worm wheel (24), a cylinder (22) and a threaded rod (26), the vertical plate (21) is provided with a device cavity, the worm (25) is rotatably connected to the inner wall of the device cavity, the worm wheel (24) is rotatably connected to the inner wall of the device cavity, the lower end of the vertical plate (21) is provided with a circular cavity (20) communicated with the device cavity, the cylinder (22) is arranged in the circular cavity (20), the cylinder (22) is coaxially and fixedly connected to the side wall of the worm wheel (24), the cylinder (22) and the worm wheel (24) are coaxially arranged, the threaded rod (26) is threadedly connected in the cylinder (22), and the lower end of the threaded rod (26) is fixedly connected to the lower end of the annular plate (4).
3. The snow shield as claimed in claim 2, wherein a sunken groove is formed in a side wall of the vertical plate (21), a rotating wheel (23) is arranged in the sunken groove, the worm (25) penetrates through an inner wall of the device cavity and extends into the sunken groove, the worm (25) is coaxially and rotatably connected with the rotating wheel (23), and a hexagonal groove is formed in a side wall of the rotating wheel (23).
4. The snow shield for the air spring of the bullet train as claimed in claim 2, wherein the inner wall of the circular cavity (20) is provided with a guide groove (28), a guide block (27) which can freely slide along the vertical direction is slidably connected in the guide groove (28), and the guide block (27) is welded on the side wall of the threaded rod (26).
5. The snow shield for the air spring of the bullet train as claimed in claim 1, wherein said water spraying mechanism comprises a sleeve (16) arranged at equal intervals along the inner wall of the annular plate (4), a water spraying pipe (18) is connected in the sleeve (16) in a sealing and sliding manner, and a spraying head (17) is welded at one end of the water spraying pipe (18) far away from the sleeve (16).
6. The snow shield for the air spring of the bullet train as claimed in claim 1, wherein the water pressurizing mechanism comprises a sliding plug (30) and a sliding plug rod (31), a sliding cavity is formed in the side wall of the fixing ring (3), the sliding plug (30) is connected in the sliding cavity in a sealing and sliding manner, a first one-way valve (32) is installed on the sliding plug (30), the sliding plug rod (31) is welded at the upper end of the sliding plug (30), the sliding cavity is communicated with the water tank (6), a second one-way valve (29) is installed at the communication position, a water guide cavity (33) communicated with the annular cavity (19) is formed in the sliding plug rod (31), and a water inlet (34) communicated with the water guide cavity (33) is formed in the lower end of the sliding plug rod (31).
7. The snow shield for the air spring of the bullet train as claimed in claim 1, wherein an annular groove with opposite openings is formed between the upper shield body (1) and the lower shield body (2), and a rubber sealing ring (7) is arranged in the annular groove.
8. The snow shield for the air spring of the bullet train as claimed in claim 1, wherein said first fixing block (5) and said second fixing block (10) are fixedly connected by a locking screw.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019102390495 | 2019-03-27 | ||
| CN201910239049 | 2019-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210822270U true CN210822270U (en) | 2020-06-23 |
Family
ID=67566813
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910580755.6A Active CN110126870B (en) | 2019-03-27 | 2019-06-29 | Snow cover for air spring of motor car |
| CN201920997791.8U Active CN210822270U (en) | 2019-03-27 | 2019-06-29 | Snow-proof cover for air spring of bullet train |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910580755.6A Active CN110126870B (en) | 2019-03-27 | 2019-06-29 | Snow cover for air spring of motor car |
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| Country | Link |
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| CN (2) | CN110126870B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126870A (en) * | 2019-03-27 | 2019-08-16 | 青岛利康欣久高新技术科技有限公司 | A kind of motor-car air spring snow shed |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010070001A (en) * | 2008-09-17 | 2010-04-02 | Railway Technical Res Inst | Truck for railroad vehicle having tilting device |
| CN203739906U (en) * | 2014-03-12 | 2014-07-30 | 长春轨道客车股份有限公司 | Snow prevention mechanism adopting spring system and used for high speed train |
| CN205315602U (en) * | 2016-01-06 | 2016-06-15 | 丹阳市铁龙机客车配件有限公司 | Locomotive air spring is with preventing snow cover |
| CN209667102U (en) * | 2019-03-01 | 2019-11-22 | 华东交通大学 | A kind of multi-functional rolling stock air spring snow shed |
| CN110126870B (en) * | 2019-03-27 | 2024-03-26 | 青岛利康欣久高新技术科技有限公司 | Snow cover for air spring of motor car |
-
2019
- 2019-06-29 CN CN201910580755.6A patent/CN110126870B/en active Active
- 2019-06-29 CN CN201920997791.8U patent/CN210822270U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126870A (en) * | 2019-03-27 | 2019-08-16 | 青岛利康欣久高新技术科技有限公司 | A kind of motor-car air spring snow shed |
| CN110126870B (en) * | 2019-03-27 | 2024-03-26 | 青岛利康欣久高新技术科技有限公司 | Snow cover for air spring of motor car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110126870A (en) | 2019-08-16 |
| CN110126870B (en) | 2024-03-26 |
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