CN204488810U - A kind of administrative region of a city cable release passenger car bogie air bellow - Google Patents
A kind of administrative region of a city cable release passenger car bogie air bellow Download PDFInfo
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- CN204488810U CN204488810U CN201520157319.5U CN201520157319U CN204488810U CN 204488810 U CN204488810 U CN 204488810U CN 201520157319 U CN201520157319 U CN 201520157319U CN 204488810 U CN204488810 U CN 204488810U
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- passenger car
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- cable release
- air bellow
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Abstract
The utility model relates to a kind of administrative region of a city cable release passenger car bogie air bellow, comprise upper cover plate, annular clip-ring, air bag, wearing plate, conical rubber pile, mount pad and circular bottom plate, the outer wall of mount pad the first half is taper type, the outer wall of the latter half is cylindrical, through lower admission port is had in the centre of mount pad, rubber metal pad sulfuration is on the outside face of the mount pad first half, circular bottom plate is sleeved on the outside of mount pad lower part and is fixedly connected with the bottom of mount pad the first half, and the diameter of circular bottom plate is greater than the maximum gauge of mount pad.The utility model integral structure is simple, and mount pad is structure as a whole, and between air bellow and framework, be provided with the larger circular bottom plate of diameter, adds the area of contact between framework, and the stress avoiding framework is concentrated.
Description
Technical field
The utility model relates to a kind of air bellow, and particularly a kind of air bellow of the administrative region of a city cable release passenger car bogie speed per hour 140 kilometers/hour, belongs to guideway vehicle manufacturing technology field.
Background technology
At present, administrative region of a city cable release passenger vehicle is a kind of new mode of transportation between main line car and urban track traffic, its from common railway train, high speed railway main line car, urban track traffic be all different, administrative region of a city cable release passenger vehicle maximum speed can reach 140km/h, there is the portion of techniques feature of main line car based on railcar simultaneously, operation comfort level is required higher than subway, have simultaneously soon open and stop soon, the operation characteristic such as large passenger capacity, fast boarding.
Administrative region of a city cable release passenger vehicle is the same with main line car with subway, bogie truck generally adopts air bellow as secondary spring, and in order to improve the traveling comfort of train, air bellow adopts the tapered air spring that effective diameter is larger, air bellow is arranged on the middle part of lateral beam of bogie, and its top is connected with car body, and bottom is connected with curb girder, some bogie trucks utilize the auxiliary tank of inner chamber as air bellow of curb girder, so air bellow needs to be connected with the auxiliary tank of bottom curb girder.Existing air bellow is generally provided with enterprising gas port on upper cover plate, again the mount pad that has lower admission port is installed separately in bottom, mount pad is connected with the cone-shaped metal seat in the middle of air bellow by bolt, existing this air spring constructions is comparatively complicated, and it is less with the area of contact of framework, the phenomenon that easy generation framework stress is concentrated, and then affect the integral rigidity of framework.
Utility model content
The utility model main purpose is to solve the problem and deficiency, provides a kind of structure simple, effectively can avoid the administrative region of a city cable release passenger car bogie air bellow that framework stress is concentrated.
For achieving the above object, the technical solution of the utility model is:
A kind of administrative region of a city cable release passenger car bogie air bellow, comprise upper cover plate, annular clip-ring, air bag, wearing plate and conical rubber pile, described upper cover plate is provided with the enterprising gas port raised up, the lower surface of described upper cover plate installs described annular clip-ring, also comprise a mount pad and a circular bottom plate, the outer wall of described mount pad the first half is taper type, the outer wall of the latter half is cylindrical, through lower admission port is had in the centre of described mount pad, described rubber metal pad sulfuration is on the outside face of the described mount pad first half, the outside face sulfuration of described rubber metal pad has brace table, described brace table extends outward an annular fixed way, the dual-side of described air bag is fixedly connected with fixed way with described annular clip-ring respectively, the top of described brace table is provided with a pressing plate, described wearing plate is fixed on described pressing plate upper surface, described circular bottom plate is sleeved on the outside of described mount pad lower part, described circular bottom plate is fixed on the bottom of described mount pad the first half, the diameter of described circular bottom plate is greater than the maximum gauge of described mount pad.
Further, be fixedly connected with by screw between described circular bottom plate with the bottom of described mount pad the first half.
Further, described lower admission port is cylindrical, forms throat structure at top.
Further, described wearing plate has one first air extractor vent, described pressing plate has several the second air extractor vents.
Further, the upper surface of described rubber metal pad and mount pad concaves, and forms cushion space between described pressing plate.
Further, the outer wall of described enterprising gas port is taper type, is provided with twice first O-ring seals on the outer surface.
Further, the outer wall of described mount pad the latter half is provided with twice second O-ring seals.
Further, the maximum gauge of described air bag is 710mm.
To sum up content, administrative region of a city cable release passenger car bogie air bellow described in the utility model, integral structure is simple, the mount pad at rubber metal pad center is structure as a whole, bottom is directly fixedly connected with framework, and between air bellow and framework, be provided with the larger circular bottom plate of diameter, considerably increase the area of contact between framework, the stress avoiding framework is concentrated.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
As shown in Figure 1, upper cover plate 1, annular clip-ring 2, air bag 3, wearing plate 4, rubber metal pad 5, mount pad 6, circular bottom plate 7, enterprising gas port 8, first O-ring seals 9, lower admission port 10, second O-ring seals 11, brace table 12, fixed way 13, pressing plate 14, flathead screw 15, flathead screw 16, boss 17, cushion space 18, the first air extractor vent 19, second air extractor vent 20, flathead screw 21, screw 22.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail:
As shown in Figure 1, a kind of administrative region of a city cable release passenger car bogie air bellow that the utility model provides, comprises upper cover plate 1, annular clip-ring 2, air bag 3, wearing plate 4, rubber metal pad 5, mount pad 6 and circular bottom plate 7.
Upper cover plate 1 is provided with the enterprising gas port 8 raised up, enterprising gas port 8 is cylindrical, the outer wall of enterprising gas port 8 is taper type, be provided with twice first O-ring seals 9 on the outer surface, the outer wall of enterprising gas port 8 adopts frustum shape, more be conducive to the installation between car body air bellow mount pad (not shown), twice first O-ring seals 9 realizes being tightly connected between car body air bellow mount pad, ensures that the pressurized air in air bag 3 is not leaked.
Mount pad 6 is the integral structural member of metal, be divided into the first half and the latter half, the outer wall of the first half is taper type, the outer wall of the latter half is cylindrical, and columniform diameter is less than the maximum gauge of the bottom of taper type, has the lower admission port 10 of up/down perforation in the centre of mount pad 6, lower admission port 10 entirety is cylindrical, only form throat structure at top, this structure is conducive to the vertical application force carrying rubber metal pad 5, increases the sulfuration area of rubber simultaneously.The outer wall of mount pad 6 the latter half is provided with twice second O-ring seals 11, mount pad 6 the latter half stretches in the air bellow mount pad (not shown) of framework, twice second O-ring seals 11 realizes being tightly connected between framework auxiliary chamber, ensures that the pressurized air in auxiliary chamber and air bag 3 is not leaked.
Rubber metal pad 5 entirety is in taper type, sulfided by three layers of rubber and two metal sheets and formed, the vulcanization of rubber of rubber metal pad 5 innermost layer is on the outside face of mount pad 6 first half, the outermost rubber outer surface sulfuration of rubber metal pad 5 has a brace table 12, the waist of brace table 12 extends outward an annular fixed way 13, the metal piece that brace table 12 and fixed way 13 are integrated.
The top of brace table 12 is provided with a pressing plate 14, is fixedly connected with between pressing plate 14 with brace table 12 by flathead screw 15, and the border of pressing plate 14 is provided with a circle boss 17, and wearing plate 4 is stuck in a circle boss 17, and is fixedly connected with pressing plate 14 by flathead screw 16.The upper surface of rubber metal pad 5 and mount pad 6 concaves, and form cushion space 18 between pressing plate 14, wearing plate 4 has one first air extractor vent 19, pressing plate 14 has several the second air extractor vent 20, first air extractor vents 19 and with the second air extractor vent 20, cushion space 18 is communicated with air bag 3.First pressurized air in structural frame side beam auxiliary gas chamber enters cushion space 18 through lower admission port 10, pressurized air is cushioned at cushion space 18, then several second air extractor vents 20 on pressing plate 14 and first air extractor vent 19 on wearing plate 4 enter air bag 3.
The lower surface of upper cover plate 1 installs annular clip-ring 2, and annular clip-ring 2 is fixedly connected with upper cover plate 1 by multiple flathead screw 21, and the dual-side of air bag 3 is fixedly connected with fixed way 13 with annular clip-ring 2 respectively.The inner ring top of annular clip-ring 2 has draw-in groove, and the top of air bag 3 has the buckle structure of outwards turnover formation, and the buckle at air bag 3 top is closely stuck in being fixedly connected with of interior both the realizations of draw-in groove of annular clip-ring 2.The outside face of the brace table 12 above the edges close big envelope dress fixed way 13 bottom air bag 3 realizes being tightly connected between brace table 12.
Circular bottom plate 7 is sleeved on the outside of mount pad 6 the latter half, circular bottom plate 7 is fixed on the bottom of mount pad 6 the first half by screw 22, in the present embodiment, preferably, the diameter of circular bottom plate 7 is greater than the maximum gauge bottom mount pad 6 the first half, significantly to increase the area of contact between framework, the phenomenon avoiding framework stress to concentrate occurs, and ensures integral rigidity and the load-carrying capacity of framework.
Because the running velocity of administrative region of a city cable release passenger vehicle is much larger than the running velocity of subway, and it is also higher to taking advantage of the traveling comfort of seat to require, in the present embodiment, air bag 3 preferably adopts maximum gauge to be the rubber pneumatic bag of 710mm.
As mentioned above, plan content given by reference to the accompanying drawings, can derive similar technical scheme.In every case be the content not departing from technical solutions of the utility model, any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (8)
1. an administrative region of a city cable release passenger car bogie air bellow, comprise upper cover plate, annular clip-ring, air bag, wearing plate and conical rubber pile, described upper cover plate is provided with the enterprising gas port raised up, the lower surface of described upper cover plate installs described annular clip-ring, it is characterized in that: also comprise a mount pad and a circular bottom plate, the outer wall of described mount pad the first half is taper type, the outer wall of the latter half is cylindrical, through lower admission port is had in the centre of described mount pad, described rubber metal pad sulfuration is on the outside face of the described mount pad first half, the outside face sulfuration of described rubber metal pad has brace table, described brace table extends outward an annular fixed way, the dual-side of described air bag is fixedly connected with fixed way with described annular clip-ring respectively, the top of described brace table is provided with a pressing plate, described wearing plate is fixed on described pressing plate upper surface, described circular bottom plate is sleeved on the outside of described mount pad lower part, described circular bottom plate is fixed on the bottom of described mount pad the first half, the diameter of described circular bottom plate is greater than the maximum gauge of described mount pad.
2. administrative region of a city cable release passenger car bogie air bellow according to claim 1, be is characterized in that: be fixedly connected with by screw between described circular bottom plate with the bottom of described mount pad the first half.
3. administrative region of a city cable release passenger car bogie air bellow according to claim 1, is characterized in that: described lower admission port is cylindrical, forms throat structure at top.
4. administrative region of a city cable release passenger car bogie air bellow according to claim 1, is characterized in that: described wearing plate has one first air extractor vent, described pressing plate has several the second air extractor vents.
5. administrative region of a city cable release passenger car bogie air bellow according to claim 1, is characterized in that: the upper surface of described rubber metal pad and mount pad concaves, and forms cushion space between described pressing plate.
6. according to claim 1 at described administrative region of a city cable release passenger car bogie air bellow, it is characterized in that: the outer wall of described enterprising gas port is taper type, is provided with twice first O-ring seals on the outer surface.
7. administrative region of a city cable release passenger car bogie air bellow according to claim 1, is characterized in that: on the outer wall of described mount pad the latter half, be provided with twice second O-ring seals.
8. administrative region of a city cable release passenger car bogie air bellow according to claim 1, is characterized in that: the maximum gauge of described air bag is 710mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520157319.5U CN204488810U (en) | 2015-03-19 | 2015-03-19 | A kind of administrative region of a city cable release passenger car bogie air bellow |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520157319.5U CN204488810U (en) | 2015-03-19 | 2015-03-19 | A kind of administrative region of a city cable release passenger car bogie air bellow |
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| CN204488810U true CN204488810U (en) | 2015-07-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236940A (en) * | 2018-12-04 | 2019-01-18 | 株洲时代新材料科技股份有限公司 | A kind of function integrated air spring |
| CN109505907A (en) * | 2018-11-01 | 2019-03-22 | 株洲时代新材料科技股份有限公司 | A kind of air spring with gap monitoring function |
| CN112096774A (en) * | 2019-06-18 | 2020-12-18 | 上海中车艾森迪海洋装备有限公司 | Air spring |
-
2015
- 2015-03-19 CN CN201520157319.5U patent/CN204488810U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505907A (en) * | 2018-11-01 | 2019-03-22 | 株洲时代新材料科技股份有限公司 | A kind of air spring with gap monitoring function |
| CN109236940A (en) * | 2018-12-04 | 2019-01-18 | 株洲时代新材料科技股份有限公司 | A kind of function integrated air spring |
| CN109236940B (en) * | 2018-12-04 | 2020-11-13 | 株洲时代新材料科技股份有限公司 | Function integrated form air spring |
| CN112096774A (en) * | 2019-06-18 | 2020-12-18 | 上海中车艾森迪海洋装备有限公司 | Air spring |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG CO., LTD. Address before: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |