CN2630619Y - Integrated support for IC. locomotive booster - Google Patents
Integrated support for IC. locomotive booster Download PDFInfo
- Publication number
- CN2630619Y CN2630619Y CN 03213133 CN03213133U CN2630619Y CN 2630619 Y CN2630619 Y CN 2630619Y CN 03213133 CN03213133 CN 03213133 CN 03213133 U CN03213133 U CN 03213133U CN 2630619 Y CN2630619 Y CN 2630619Y
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- CN
- China
- Prior art keywords
- support
- integrated type
- pressurized machine
- booster
- stiffening rib
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- Expired - Lifetime
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Abstract
An integral support for an IC locomotive booster of the utility model belongs to the technical field of the structural strength of a booster. The structure of an original support for a booster is in the separated type, a connecting device is arranged axially, and a plurality of failures exist after being used. The integral support for an IC locomotive booster of the utility model is composed of a support arranged at the compressor end, a support arranged at the turbine end, a stiffening rib which is provided with a supporting base, and a connecting device, the part between support arranged at the compressor end and the support arranged at the turbine end is supported by the stiffening rib which is provided with the supporting base and integration is formed. The connecting device is radially arranged at the connecting position of the stiffening rib and a shell body of a booster. A connecting plane is extended on support arranged at the compressor end and the support arranged at the turbine end of the integral support, the booster and the integral support are connected by the connecting device. The service life of the improved support is lengthened more than 2 times than the original support, and the improved support has very good economic and social benefits.
Description
Technical field internal combustion engine supercharger support is that internal combustion engine supercharger integrated type support of the present utility model belongs to supercharger structure intensity technical field in order to the connection bearing device of supporting pressurized machine on diesel engine of diesel locomotive.
The existing internal combustion engine supercharger support of background technique is a split-type structural, as shown in Figure 1.Two supports (1,3) independently are supported on the gas compressor end and the turbine end of pressurized machine (2) respectively, are called gas compressor end support (1) again, turbine end support (3).Support (1,3) is connected with pressurized machine (2) by connection set respectively, and connection set is made up of stud (4), nut (5) and spring washer (6).One end of the stud in the connection set (4) is screwed on the housing of pressurized machine (2), and the other end passes support (1,3) sidewall, tightens with nut (5), and nut (5) is locking by spring washer (6).Can see that from accompanying drawing 1 pressurized machine (2) and the connection set of support (1,3) are axial arranged, its stud (4) bears shearing stress at work; Determined by link position, the weight-bearing surface of bracket supports pressurized machine (7) is very little.This supporting structure and arrangement after in batches dropping into utilization, repeatedly rupture, stud cut off, and causes the housing breakage of pressurized machine part.The general pressurized machine support utilization life-span is repaiied the phase (locomotive operation 300,000 km) in one, serious pressurized machine utilization 7～80,000 km, and support just ruptures, and does not satisfy the locomotive operation requirement, has a strong impact on safety of railway traffic.
Summary of the invention props up frame connecting structure and arranges unreasonable for solving existing pressurized machine, cause that support fracture, stud are cut off, the fault of pressurized machine housing breakage, the purpose of " internal combustion engine supercharger integrated type support " of the present utility model its invention is: for internal combustion engine supercharger provides a kind of integrated type support, to improve the working life of pressurized machine support and stud, guarantee that the pressurized machine utilization is reliable, satisfy railway transport the locomotive operation safe requirement
" internal combustion engine supercharger integrated type support " of the present utility model realizes that the technological scheme of above-mentioned requirements is: the pressurized machine support is a monolithic construction, and it is made up of the stiffening rib and the connection set of gas compressor end support and turbine end support, band support plinth.Between its gas compressor end support and turbine end support, support and form one by the stiffening rib of band support plinth.The connection set radial arrangement is at stiffening rib and pressurized machine housing connection part.On the gas compressor end support and turbine end support of integrated type support, stretch out the connection plane, by connection set pressurized machine is connected with the integrated type support.
" internal combustion engine supercharger integrated type support " of the present utility model its beneficial technical effects is: supercharger integrated cribbing has fundamentally changed in the prior art, the supporting of separating stent-graft and pressurized machine and Placement.The connection set radial arrangement of integrated type support and pressurized machine is at stiffening rib and pressurized machine housing connection part, and the stud of connection set only plays interconnect function, no longer is subjected to shearing stress, has guaranteed working life.The gas compressor end support of integrated type support and the weight-bearing surface of turbine end support support pressurized machine with stiffening rib, and its load-bearing area increases greatly, has improved the bearing power of support.The integrated type supporting structure is simple simultaneously, and packaging technology is good, can guarantee the parallelism that support and pressurized machine are installed, and has strengthened the stability of pressurized machine on the whole.Through evidence: the integrated type support after the improvement improves more than 2 times than architomia cribbing working life, thereby makes to reach 1 overhaul phase (locomotive operation 900,000 km) internal combustion engine supercharger stent fatigue phase of giving in life-span, satisfies the locomotive operation requirement.
Device housing connection part, the stud of connection set only plays interconnect function, no longer is subjected to shearing stress, has guaranteed working life.The gas compressor end support of integrated type support and the weight-bearing surface of turbine end support support pressurized machine with stiffening rib, and its load-bearing area increases greatly, has improved the bearing power of support.The integrated type supporting structure is simple simultaneously, and packaging technology is good, can guarantee the parallelism that support and pressurized machine are installed, and has strengthened the stability of pressurized machine on the whole.Through evidence: the integrated type support after the improvement improves more than 2 times than architomia cribbing working life, thereby makes to reach 1 overhaul phase (locomotive operation 900,000 km) internal combustion engine supercharger stent fatigue phase of giving in life-span, satisfies the locomotive operation requirement.
Description of drawings is described further " internal combustion engine supercharger integrated type support " of the present utility model below in conjunction with drawings and Examples.
Accompanying drawing 1. former pressurized machine separating stent-graft structural representations
Accompanying drawing 2. internal combustion engine supercharger integrated type supporting structure schematic representation
Accompanying drawing 3. integrated type support plan views
In the accompanying drawing: (1) gas compressor end support; (2) pressurized machine; (3) turbine end support; (4) stud; (5) nut; (6) spring washer; (7) weight-bearing surface; (8) integrated type support; (9) support plinth; (10) stiffening rib; (11) connect the plane.
An embodiment of embodiment " internal combustion engine supercharger integrated type support " of the present utility model is shown in accompanying drawing 2,3.The pressurized machine support is a monolithic construction, and integrated type support (8) is by gas compressor end support (1) and turbine end support (3), and the stiffening rib (10) of band support plinth (9) and connection set are formed.Between its gas compressor end support (1) and turbine end support (3), supporting also by the stiffening rib (10) of being with support plinth (9), block cast is integral.Pressurized machine (2) fuses by connection set and pressurized machine (2) with integrated type support (8).Connection set is made up of stud (4), nut (5) and spring washer (6).The connection set radial arrangement is at stiffening rib (10) and pressurized machine (2) housing connection part, one end of the stud in the connection set (4) is screwed on the housing of pressurized machine (2), the other end passes stiffening rib (10), tightens with nut (5), and nut (5) is locking by spring washer (6).Because connection set radial arrangement and integrated type support (8) structures shape, the weight-bearing surface (7) of integrated type bracket supports pressurized machine increases greatly than the load-bearing area of the weight-bearing surface in the prior art (7), and support effects is good.Integrated type support (8) stretches out 4 altogether and connects plane (11) (seeing accompanying drawing 3) on gas compressor end support (1) and turbine end support (3), by 8 groups of connection sets pressurized machine (2) is connected with integrated type support (8), and structure is simple than prior art." internal combustion engine supercharger integrated type support " of the present utility model is through joining the machine evidence: the integrated type support after the improvement improves more than 2 times than architomia cribbing working life, the integrated type supporting structure is simple simultaneously, packaging technology is good, has good economic and social benefit.
Claims (2)
1. internal combustion engine supercharger integrated type support, it is characterized in that: integrated type support (8) is made up of the stiffening rib (10) and the connection set of gas compressor end support (1), turbine end support (3), band support plinth (9), supported by the stiffening rib (10) of band support plinth (9) between its gas compressor end support (1) and turbine end support (3) and forms one, the connection set radial arrangement is at stiffening rib (10) and pressurized machine (2) housing connection part.
2. internal combustion engine supercharger integrated type support according to claim 1, it is characterized in that: on the gas compressor end support (1) and turbine end support (3) of integrated type support (8), stretch out connection plane (11), pressurized machine (2) is connected with integrated type support (8) by connection set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03213133 CN2630619Y (en) | 2003-05-14 | 2003-05-14 | Integrated support for IC. locomotive booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03213133 CN2630619Y (en) | 2003-05-14 | 2003-05-14 | Integrated support for IC. locomotive booster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2630619Y true CN2630619Y (en) | 2004-08-04 |
Family
ID=34289583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03213133 Expired - Lifetime CN2630619Y (en) | 2003-05-14 | 2003-05-14 | Integrated support for IC. locomotive booster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2630619Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1873199B (en) * | 2005-06-03 | 2012-02-22 | 曼·B及W柴油机公开股份有限公司 | Internal-combustion engine |
| CN103089413A (en) * | 2012-11-15 | 2013-05-08 | 南车玉柴四川发动机股份有限公司 | Novel supercharger bracket |
-
2003
- 2003-05-14 CN CN 03213133 patent/CN2630619Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1873199B (en) * | 2005-06-03 | 2012-02-22 | 曼·B及W柴油机公开股份有限公司 | Internal-combustion engine |
| CN103089413A (en) * | 2012-11-15 | 2013-05-08 | 南车玉柴四川发动机股份有限公司 | Novel supercharger bracket |
| CN103089413B (en) * | 2012-11-15 | 2015-09-16 | 南车玉柴四川发动机股份有限公司 | A kind of Novel supercharger bracket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130514 Granted publication date: 20040804 |