CN203713873U - Hoisting system for fixed plate of motor train unit cooling system - Google Patents
Hoisting system for fixed plate of motor train unit cooling system Download PDFInfo
- Publication number
- CN203713873U CN203713873U CN201320860000.XU CN201320860000U CN203713873U CN 203713873 U CN203713873 U CN 203713873U CN 201320860000 U CN201320860000 U CN 201320860000U CN 203713873 U CN203713873 U CN 203713873U
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- CN
- China
- Prior art keywords
- cooling system
- blower fan
- adapter plate
- train unit
- motor train
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a hoisting system for a fixed plate of a motor train unit cooling system. The hoisting system comprises cantilever beams which are vertically and fixedly arranged on the side wall of a motor train unit traction transformer; the two cantilever beams are arranged; shell bodies for fixing a draught fan and a cooling system are fixedly arranged at the other ends of the cantilever beams; a draught fan embedding groove and a cooling system embedding groove which are used for the draught fan and the cooling system are respectively formed in the two opposite side faces of the shell bodies. With the adoption of the hoisting system of the technical scheme, a splitting design of the two shell bodies is adopted and a transverse beam hoisting structure is cancelled; the draught fan and the cooling system are embedded and assembled and are assembled with the inner parts of the shell bodies, so that the bearing weight of each shell body is light and the shell bodies are directly and vertically welded and fixed on the side wall of the motor train unit traction transformer through the cantilever beams so as to completely bear the weight.
Description
Technical field
The utility model relates to motor train unit cooling system adapter plate lifting system.
Background technology
Along with the development of railway speed increase and the arrival in motor-car epoch, particularly intercity motor train unit, motor train unit have better speed-raising performance and deceleration and stopping performance is a trend.
The prior art one relevant to the utility model
The technical scheme of prior art one
The installation of existing cooling system, generally by arrange crossbeam on cooling system, at the bottom of then using crossbeam to be fixed on car.
The shortcoming of prior art one
The shortcoming connecting by transverse beam lifting have following some:
1) crossbeam itself means that the weight of cooling system significantly improves, and the significantly raising of cost;
2) crossbeam occupies larger car base space, has affected the layout of miscellaneous part at the bottom of car.
The prior art two relevant to the utility model
The technical scheme of prior art two
Existing cooling system is in when lifting, the connection scheme of often taking to weld threaded block on cooling system framework or directly using nut.
The shortcoming of prior art two
By welding threaded block or directly using the connection scheme of nut to have following shortcoming:
1) threaded block welding causes framework to produce welding deformation, makes structure occur stress raisers simultaneously, reduces the Joint strenght of product;
2) weld threaded block or directly use the connection scheme of nut to mean that the rigidity of attachment face depends on the plane at threaded block place, this plane is often thin plate, in order to improve rigidity, need to improve sheet metal thickness used or use the higher material of modulus of elasticity, and these two kinds of methods all will cause the increase of product weight;
The prior art three relevant to the utility model
The technical scheme of prior art three
Existing cooling system blower fan, in the time being installed on casing, is fixed by the welding threaded block on attachment face.
The shortcoming of prior art three
Connection scheme by the welding threaded block on attachment face has following shortcoming:
1) threaded block welding causes framework to produce welding deformation, makes structure occur stress raisers simultaneously, reduces the Joint strenght of product;
2) weld threaded block or directly use the connection scheme of nut to mean that the rigidity of attachment face depends on the plane at threaded block place, this plane is often thin plate, in order to improve rigidity, need to improve sheet metal thickness used or use the higher material of modulus of elasticity, and these two kinds of methods all will cause the increase of product weight.
Summary of the invention
The utility model, for above-mentioned technical matters, proposes the motor train unit cooling system adapter plate lifting system of a kind of small size, low weight.
For reaching above object, be achieved through the following technical solutions:
Motor train unit cooling system adapter plate lifting system, comprising: be vertically fixed on the cantilever beam of motor train unit traction transformer sidewall, and cantilever beam quantity is 2;
The cantilever beam other end is fixed with the body skin for fixing blower fan and cooling system;
Body skin two relative side is provided with the blower fan embedding groove and the cooling system embedding groove that are respectively used to blower fan and cooling system;
Blower fan embeds groove inwall and is provided with adapter plate; Adapter plate one end embeds groove inwall end by bolts assemblies in blower fan, and the adapter plate assembling mode export-oriented blower fan of serving as reasons embeds groove central axis and radially extends;
Adapter plate is processed with the tapped bore fixing for assembling;
Cooling system embeds groove inwall and is provided with the fixing batten of cooling system shell;
The fixing batten of cooling system shell be by the bolt assembly assembling of fitting with cooling system embedding groove inwall;
The fixing batten of cooling system shell is processed with for cooling system shell installs fixing tapped bore;
Adopt the utility model of technique scheme, by two body skin split-type design, cancel transverse beam lifting structure, and blower fan and cooling system are for embedding assembling and body skin mounted inside, each body skin load capacity is lighter like this, and then fix (or bolts assemblies is fixed) by the direct vertical welding of cantilever beam completely can load capacity in motor train unit traction transformer sidewall, blower fan assembling again, first adapter plate radially loading is assigned in to blower fan and embeds groove inwall (adapter plate quantity according to the actual requirements load capacity and determine), then coordinate with the tapped bore of adapter plate by bolt blower fan is anchored on adapter plate and realizes and fixing, cooling system assembling, first the fixing batten of cooling system shell is fitted and is assemblied in cooling system embedding groove inwall by bolt, then coordinates assembling by bolt with the tapped bore of the fixing batten of shell, by fastening the shell of cooling system,
The blower fan of two body skiies embeds groove for being oppositely arranged, and blower fan is assembling relatively like this, has greatly saved integral installation space.
To sum up the utility model,
1) cancelled transverse beam lifting structure, and all-in-one-piece cooling system weight is larger, so this patent has adopted, cooling system is divided into two the symmetrical junior units in left and right, thus two junior units can independently be lifted on the cantilever beam of cooling object (being generally traction transformer or traction convertor).
2) control product weight, this scheme adopts the material of main part of aluminum alloy as framework.At lifting connection location, this scheme has avoided using welding threaded block to fix, also avoided direct use nut to fix, but adopt adapter plate and the fixing batten of cooling system shell to install, in this scheme, the fixing batten of adapter plate and cooling system shell both provided the function of installing, because entirety contacts with attachment face, improved the rigidity of attachment face simultaneously.
The beneficial effect that technical solutions of the utility model are brought
Technical solutions of the utility model have following several respects (for above example) for the volume and weight that reduces product:
1) due to crossbeam generally the Hoisting Position at the bottom of car be positioned at the both sides of car body, quantity is 2, the crossbeam length of cancelling is roughly long at 2.5 meters, if use 8# channel-section steel, guestimate, the weight alleviating is 40kg, if consider the longeron designing in order to strengthen structural stability, expendable weight is more;
2) cancel after crossbeam, the shared volume of crossbeam has fully phased out, and the lifting cantilever beam on traction transformer is interweaved to relevant cooling line, does not occupy more space;
3) because the fixing batten of adapter plate and cooling system shell increases rigidity, make the chassis body material can be in the situation that using aluminum alloy, sheet metal thickness does not significantly increase.Guestimate, use aluminum alloy as the comparable use carbon steel of material as material expendable weight 15kg;
4), owing to adapter plate, blower fan being installed, so the assembling face on framework uses 4mm aluminium alloy plate, alleviated product weight; Owing to not needing to weld threaded block, make the mounting structure of blower fan compacter (adapter plate is only thick for 8mm, if use threaded block to connect, threaded block height is at 15～20mm) simultaneously.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification sheets, and for above and other object of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Brief description of the drawings
The utility model is totally 3 width accompanying drawings, wherein:
Fig. 1 is perspective view of the present utility model.
Fig. 2 is body skin of the present utility model perspective view while separately blower fan being installed.
Fig. 3 is body skin of the present utility model mounting structure transparent view while separately blower fan being installed.
Detailed description of the invention
Motor train unit cooling system adapter plate lifting system as shown in Figure 1, Figure 2 and Figure 3, comprising: be vertically fixed on the cantilever beam 1 of motor train unit traction transformer sidewall, and cantilever beam 1 quantity is 2;
Cantilever beam 1 other end is fixed with the body skin 4 for fixing blower fan 2 and cooling system 3;
Body skin 4 two relative sides are provided with the blower fan embedding groove 5 and the cooling system embedding groove 6 that are respectively used to blower fan 2 and cooling system 3;
Blower fan embeds groove 5 inwalls and is provided with adapter plate 7; Adapter plate 7 one end embed groove 5 inwall ends by bolts assemblies in blower fan, and the adapter plate 7 assembling modes export-oriented blower fan of serving as reasons embeds groove 5 central axis and radially extends;
Adapter plate 7 is processed with for blower fan 2 fixing tapped bore is installed;
Cooling system embeds groove 6 inwalls and is provided with the fixing batten 8 of cooling system shell;
The fixing batten 8 of cooling system shell be by the bolt assembly assembling of fitting with cooling system embedding groove 6 inwalls;
The fixing batten 8 of cooling system shell is processed with for cooling system shell installs fixing tapped bore;
Adopt the utility model of technique scheme, by two body skin 4 split-type design, cancel transverse beam lifting structure, and blower fan 2 and cooling system 3 are for embedding assembling and body skin 4 mounted inside, each body skin 4 load capacity is lighter like this, and then fix (or bolts assemblies is fixed) by the direct vertical welding of cantilever beam 1 completely can load capacity in motor train unit traction transformer sidewall, blower fan 2 assembles again, first adapter plate 7 radially loadings are assigned in to blower fan and embed groove 5 inwalls (adapter plate 7 quantity according to the actual requirements load capacity and determine), then coordinate with the tapped bore of adapter plate 7 by bolt blower fan 2 is anchored on adapter plate 7 and realizes and fixing, cooling system 3 assembles, and first the fixing batten 8 of cooling system shell is fitted and is assemblied in cooling system embedding groove 6 inwalls by bolt, then coordinates assembling by bolt with the tapped bore of the fixing batten 8 of shell, by fastening the shell of cooling system 3,
The blower fan of two body skiies 4 embeds groove 5 for being oppositely arranged, and blower fan 2 is assembling relatively like this, has greatly saved integral installation space.
To sum up the utility model:
1) cancelled transverse beam lifting structure, and all-in-one-piece cooling system weight is larger, so this patent has adopted, cooling system is divided into two the symmetrical junior units in left and right, thus two junior units can independently be lifted on the cantilever beam of cooling object (being generally traction transformer or traction convertor).
2) control product weight, this scheme adopts the material of main part of aluminum alloy as framework.At lifting connection location, this scheme has avoided using welding threaded block to fix, also avoided direct use nut to fix, but adopt adapter plate 7 and the fixing batten 8 of cooling system shell to install, in this scheme, the fixing batten 8 of adapter plate 7 and cooling system shell both provided the function of installing, because entirety contacts with attachment face, improved the rigidity of attachment face simultaneously.
The beneficial effect that technical solutions of the utility model are brought, technical solutions of the utility model have following several respects (for above example) for the volume and weight that reduces product:
1) due to crossbeam generally the Hoisting Position at the bottom of car be positioned at the both sides of car body, quantity is 2, the crossbeam length of cancelling is roughly long at 2.5 meters, if use 8# channel-section steel, guestimate, the weight alleviating is 40kg, if consider the longeron designing in order to strengthen structural stability, expendable weight is more;
2) cancel after crossbeam, the shared volume of crossbeam has fully phased out, and the lifting cantilever beam on traction transformer is interweaved to relevant cooling line, does not occupy more space;
3) because the fixing batten of adapter plate and cooling system shell increases rigidity, make the chassis body material can be in the situation that using aluminum alloy, sheet metal thickness does not significantly increase.Guestimate, use aluminum alloy as the comparable use carbon steel of material as material expendable weight 15kg;
4), owing to adapter plate, blower fan being installed, so the assembling face on framework uses 4mm aluminium alloy plate, alleviated product weight; Owing to not needing to weld threaded block, make the mounting structure of blower fan compacter (adapter plate is only thick for 8mm, if use threaded block to connect, threaded block height is at 15～20mm) simultaneously.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, but not in order to limit the utility model, any those skilled in the art are not departing within the scope of technical solutions of the utility model, appeal when utilizing the equivalent embodiment that the technology contents disclosing is made a little change or is modified to equivalent variations, in every case be the content that does not depart from technical solutions of the utility model, foundation technical spirit of the present utility model is to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (2)
1. motor train unit cooling system adapter plate lifting system, is characterized in that: comprise, be vertically fixed on the cantilever beam (1) of motor train unit traction transformer sidewall, and cantilever beam (1) quantity is 2;
Described cantilever beam (1) other end is fixed with the body skin (4) for fixing blower fan (2) and cooling system (3);
Described body skin (4) two relative side is provided with the blower fan embedding groove (5) and the cooling system embedding groove (6) that are respectively used to blower fan (2) and cooling system (3);
Described blower fan embeds groove (5) inwall and is provided with adapter plate (7); Described adapter plate (7) one end embeds groove (5) inwall end by bolts assemblies in blower fan, and serve as reasons export-oriented blower fan of adapter plate (7) assembling mode embeds groove (5) central axis and radially extends;
Described adapter plate (7) is processed with for blower fan (2) fixing tapped bore is installed;
Described cooling system embeds groove (6) inwall and is provided with the fixing batten (8) of cooling system shell;
The fixing batten (8) of described cooling system shell be by the bolt assembly assembling of fitting with cooling system embedding groove (6) inwall;
The fixing batten (8) of described cooling system shell is processed with for cooling system shell installs fixing tapped bore.
2. motor train unit cooling system adapter plate lifting system according to claim 1, is characterized in that: the blower fan of described two body skiies (4) embeds groove (5) for being oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320860000.XU CN203713873U (en) | 2013-12-23 | 2013-12-23 | Hoisting system for fixed plate of motor train unit cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320860000.XU CN203713873U (en) | 2013-12-23 | 2013-12-23 | Hoisting system for fixed plate of motor train unit cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203713873U true CN203713873U (en) | 2014-07-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320860000.XU Withdrawn - After Issue CN203713873U (en) | 2013-12-23 | 2013-12-23 | Hoisting system for fixed plate of motor train unit cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203713873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661433A (en) * | 2013-12-23 | 2014-03-26 | 中国北车集团大连机车研究所有限公司 | Fixing plate hoisting system for motor train unit cooling system |
-
2013
- 2013-12-23 CN CN201320860000.XU patent/CN203713873U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661433A (en) * | 2013-12-23 | 2014-03-26 | 中国北车集团大连机车研究所有限公司 | Fixing plate hoisting system for motor train unit cooling system |
| CN103661433B (en) * | 2013-12-23 | 2017-03-22 | 中国铁路总公司 | Fixing plate hoisting system for motor train unit cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 116021 Shahekou, Liaoning, China No. 49 The Strip Patentee after: CRRC DALIAN INSTITUTE Co.,Ltd. Address before: 116021 Shahekou, Liaoning, China No. 49 The Strip Patentee before: CNR DALIAN LOCOMOTIVE RESEARCH INSTITUTE Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20160118 Address after: 100844 Fuxing Road, Beijing, Haidian District, No. 10 Patentee after: CHINA RAILWAY Corp. Patentee after: CRRC DALIAN INSTITUTE Co.,Ltd. Address before: 116021 Shahekou, Liaoning, China No. 49 The Strip Patentee before: CRRC DALIAN INSTITUTE Co.,Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20170322 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20170322 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |