CN105197054A - Trapezoidal connection piece for low floor tramcar and articulated mechanism mounting seat - Google Patents
Trapezoidal connection piece for low floor tramcar and articulated mechanism mounting seat Download PDFInfo
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- CN105197054A CN105197054A CN201510611474.4A CN201510611474A CN105197054A CN 105197054 A CN105197054 A CN 105197054A CN 201510611474 A CN201510611474 A CN 201510611474A CN 105197054 A CN105197054 A CN 105197054A
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- low floor
- lower shoe
- upper plate
- contiguous block
- trapezoidal contiguous
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Abstract
The invention discloses a trapezoidal connection piece for a low floor tramcar and an articulated mechanism mounting seat, which comprise an upper bottom plate, a lower bottom plate and two support columns, wherein the upper and the lower bottom plates are arranged in parallel, the length of the upper bottom plate is smaller than the length of the lower bottom plate, each support column is of a herringbone, and comprises two curvy surfaces which are symmetrically arranged, an aggregated end of the two curvy surfaces is fixedly connected with the upper bottom plate, the other ends of the two curvy surfaces are fixedly connected with the lower bottom plate, two adjacent curvy surfaces can form a U-type slot, and a plurality of bolt holes are all arranged on the upper and the lower bottom plates. The trapezoidal connection piece is of a whole casted structure, is concentrated in stress, and the design of the herringbone support columns is consistent with stress transfer direction, and is strong in carrying capacity, compact in structure and convenient to make, mount and maintain. Furthermore, the design of a plurality of lightening holes is strong in carrying capacity, is beneficial to reduce whole quality, is convenient to mount and maintain, and is beneficial to effectively utilize materials.
Description
Technical field
The application relates to a kind of linkwork mount pad structure, particularly a kind of low floor tramway train trapezoidal contiguous block and linkwork mount pad.
Background technology
Modern low floor tramway train is meet the needs by sharp radius curve, and all adopt short car body modular design, each intermodule is connected by linkwork.Linkwork vehicle weight and vehicle draw and braking force, simultaneously by the degree of freedom retrained and discharge vehicle intermodule enable vehicle smoothly, fast speed passes through sharp radius curve, ensure vehicle smooth running, therefore linkwork is the critical component of low floor tramway train.
For installing the mount pad of linkwork owing to bearing the dynamic load of linkwork complexity, therefore load-carrying capacity is by force the primary condition met.Existing linkwork mount pad is divided into welding and casting two parts, shortcomings such as although load-carrying capacity meets, there is complex structural designs, manufacture operation trouble, installation and maintenance are inconvenient.
This patent proposes a kind of novel casting integrated linkwork mount pad, can meet stronger load-carrying capacity requirement, can overcome above-mentioned shortcoming again.
Summary of the invention
The technical matters that the application will solve is for above-mentioned the deficiencies in the prior art, and provide a kind of lightweight, load-carrying capacity strong, and structure simple, manufacture and tramway train trapezoidal contiguous block and linkwork mount pad convenient for installation and maintenance.
For solving the problems of the technologies described above, the technical scheme that the application adopts is:
The trapezoidal contiguous block of a kind of low floor tramway train, comprises upper plate, lower shoe and two pillar stiffeners, upper plate and lower shoe arranged in parallel, and the length of upper plate is less than the length of lower shoe; Upper plate is connected with lower shoe by two pillar stiffeners, and each pillar stiffener is all in " people " font; Each pillar stiffener includes two symmetrically arranged curved cambered surfaces, and one end of two curved cambered surface phase-polymerization is fixedly connected with upper plate, and the other end of two curved cambered surfaces is fixedly connected with lower shoe; Two adjacent curved cambered surfaces can form a U-type groove; Described upper plate and lower shoe are provided with several bolts hole.
Each described pillar stiffener is provided with the second lightening hole.
Described lower shoe is provided with several the first lightening holes.
Described lower shoe is also provided with several cylinder pin holes.
Each position, turning of described trapezoidal contiguous block is all set to arc transition.
A kind of low floor tramway train linkwork mount pad, comprise at least one trapezoidal contiguous block and at least one hinge mount, each hinge mount is all for installing with coordinating of linkwork, and the upper plate of each trapezoidal contiguous block is fixedly connected with a described hinge mount.
Described hinge mount is the drum gusset with mounting groove.
Described drum gusset comprises U-shaped upper plate and U-shaped lower shoe, and described mounting groove is also U-shaped.
Described hinge mount is the hollow frame enclosing formation primarily of some pieces of adapter plates.
Comprise two trapezoidal contiguous blocks and two hinge mounts, two trapezoidal contiguous blocks discharge side by side.
After adopting said structure, there is following beneficial effect:
Above-mentioned trapezoidal contiguous block is inblock cast structure, stressed concentrated, simultaneously, the design of " people " font pillar stiffener, consistent with by power transmitting, the trapezoidal contiguous block of the application and the load-carrying capacity of linkwork mount pad are strengthened, and compact conformation, manufacture and convenient for installation and maintenance.In addition, the design of above-mentioned multiple lightening hole, makes while load-carrying capacity is strong, is conducive to alleviating total quality, installs and easy to maintenance, and is conducive to effectively utilizing material.
Accompanying drawing explanation
Fig. 1 shows the structural representation of the trapezoidal contiguous block of a kind of low floor of the application tramway train;
Fig. 2 to show in figure trapezoidal contiguous block in 1 rotate to an angle after structural representation;
Fig. 3 show the mount pad of the application and car body module and articulated structure install after structural representation.
Wherein have:
1. upper plate;
11. first bolts hole;
2. lower shoe;
21. first lightening holes; 22. second bolts hole; 23. cylinder pin holes;
3. pillar stiffener;
31. second lightening holes; 32. curved cambered surfaces; 33. polymerization ends; 34. dispersion ends;
4.U type groove;
5. trapezoidal contiguous block;
6. linkwork;
7. car body module;
8. supporting seat;
9. drum gusset;
10. hollow frame.
Detailed description of the invention
Below in conjunction with accompanying drawing and concrete better embodiment, the application is described in further detail.
As depicted in figs. 1 and 2, the trapezoidal contiguous block of a kind of low floor tramway train, comprises upper plate 1, lower shoe 2 and two pillar stiffeners 3.
Above-mentioned upper plate 1 and lower shoe 2 arranged in parallel, and the length of upper plate 1 is less than the length of lower shoe 2.
Upper plate 1 is mainly used in connection that is follow-up and linkwork 6, is preferably oblong, upper plate 1 is provided with several the first bolts hole 11, is preferably four, is separately positioned on four edges of upper plate 1.
Lower shoe 2 is car body adapter plate, for the follow-up installation with car body module 7, is also a block length square plate, lower shoe 2 is provided with several first lightening holes 21, several second bolts hole 22 and several cylinder pin holes 23.First lightening hole 21 preferably three, the second bolt hole 22 is preferably four, is arranged on the two ends of lower shoe 2, and cylinder pin hole 23 is preferably two.
Upper plate 1 is connected with lower shoe 2 by two pillar stiffeners 3, and two pillar stiffeners 3 form two trapezoidal waists of trapezoidal contiguous block 5, and two pillar stiffeners 3 are symmetrical arranged, and is also the similar isosceles trapezoid of trapezoidal contiguous block 5.
Each pillar stiffener 3 is all in " people " font; Each pillar stiffener 3 includes two symmetrically arranged curved cambered surfaces 32.
Namely one end of two curved cambered surface 32 phase-polymerization, be also polymerized end 33, be fixedly connected with, be preferably wholely set with upper plate 1 with upper plate 1.
Namely the other end of two curved cambered surfaces 32, also disperse end 34, be fixedly connected with, be preferably wholely set with lower shoe 2 with lower shoe 2.
Adjacent two curved cambered surfaces 32 can form a U-type groove 4.Concerning same trapezoidal contiguous block 5, adjacent two curved cambered surfaces 32 are also two pillar stiffener 3 sides in opposite directions, form a U-type groove 4, U-type groove 4 now, the weight saving of trapezoidal contiguous block 5 can be made, and with by power transmitting consistent, compact conformation, manufacture and convenient for installation and maintenance.
Further, each pillar stiffener 3 is provided with the second lightening hole 31.
Further, each position, turning of trapezoidal contiguous block 5 is all set to arc transition, and stress can be avoided to concentrate.
As shown in Figure 3, a kind of low floor tramway train linkwork mount pad, comprises at least one trapezoidal contiguous block 5 and at least one hinge mount.Preferably, comprise two trapezoidal contiguous blocks 5 and two hinge mounts, two trapezoidal contiguous blocks 5 discharge side by side.Now, two curved cambered surfaces 32 of two trapezoidal contiguous blocks 5 side in opposite directions form a U-type groove 4, U-type groove 4 now, as the mounting groove of linkwork 6, for the installation of linkwork 6 provides space.
Each hinge mount is all for installing with coordinating of linkwork 6, the upper plate 1 of each trapezoidal contiguous block 5 is fixedly connected with hinge mount by bolt, the lower shoe 2 of each trapezoidal contiguous block 5 passes through bolt and the straight pin of respective numbers, is fixedly connected with by the mount pad of the application with car body module 7.According to car body type and height of the carbody requirement, as required, be also fixedly connected with car body module 7 by the lower shoe 2 of supporting seat 8 by trapezoidal contiguous block 5.
Above-mentioned hinge mount has the following two kinds preferred embodiment:
1. the first is the drum gusset 9 with mounting groove, and this drum gusset 9 comprises U-shaped upper plate and U-shaped lower shoe, and mounting groove is also U-shaped.
2. the second encloses the hollow frame 10 of formation primarily of some pieces of adapter plates.
Above-mentioned trapezoidal contiguous block is inblock cast structure, stressed concentrated, simultaneously, the design of " people " font pillar stiffener, consistent with by power transmitting, the trapezoidal contiguous block of the application and the load-carrying capacity of linkwork mount pad are strengthened, and compact conformation, manufacture and convenient for installation and maintenance.In addition, the design of above-mentioned multiple lightening hole, makes while load-carrying capacity is strong, is conducive to alleviating total quality, installs and easy to maintenance, and is conducive to effectively utilizing material.
More than describe the preferred implementation of the application in detail; but the application is not limited to the detail in above-mentioned embodiment, within the scope of the technical conceive of the application; can carry out multiple equivalents to the technical scheme of the application, these equivalents all belong to the protection domain of the application.
Claims (10)
1. the trapezoidal contiguous block of low floor tramway train, is characterized in that: comprise upper plate, lower shoe and two pillar stiffeners, upper plate and lower shoe arranged in parallel, and the length of upper plate is less than the length of lower shoe; Upper plate is connected with lower shoe by two pillar stiffeners, and each pillar stiffener is all in " people " font; Each pillar stiffener includes two symmetrically arranged curved cambered surfaces, and one end of two curved cambered surface phase-polymerization is fixedly connected with upper plate, and the other end of two curved cambered surfaces is fixedly connected with lower shoe; Two adjacent curved cambered surfaces can form a U-type groove; Described upper plate and lower shoe are provided with several bolts hole.
2. the trapezoidal contiguous block of low floor tramway train according to claim 1, is characterized in that: each described pillar stiffener is provided with the second lightening hole.
3. the trapezoidal contiguous block of low floor tramway train according to claim 1, is characterized in that: described lower shoe is provided with several the first lightening holes.
4. the trapezoidal contiguous block of low floor tramway train according to claim 1, is characterized in that: described lower shoe is also provided with several cylinder pin holes.
5. the trapezoidal contiguous block of low floor tramway train according to claim 1, is characterized in that: each position, turning of described trapezoidal contiguous block is all set to arc transition.
6. a low floor tramway train linkwork mount pad, it is characterized in that: comprise at least one trapezoidal contiguous block and at least one hinge mount, each hinge mount is all for installing with coordinating of linkwork, and the upper plate of each trapezoidal contiguous block is fixedly connected with a described hinge mount.
7. low floor tramway train linkwork mount pad according to claim 6, is characterized in that: described hinge mount is the drum gusset with mounting groove.
8. low floor tramway train linkwork mount pad according to claim 7, is characterized in that: described drum gusset comprises U-shaped upper plate and U-shaped lower shoe, and described mounting groove is also U-shaped.
9. low floor tramway train linkwork mount pad according to claim 6, is characterized in that: described hinge mount is the hollow frame enclosing formation primarily of some pieces of adapter plates.
10. low floor tramway train linkwork mount pad according to claim 6, is characterized in that: comprise two trapezoidal contiguous blocks and two hinge mounts, two trapezoidal contiguous blocks discharge side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510611474.4A CN105197054B (en) | 2015-09-24 | 2015-09-24 | A kind of low-floor tramcar trapezoidal contiguous block and linkwork mounting seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510611474.4A CN105197054B (en) | 2015-09-24 | 2015-09-24 | A kind of low-floor tramcar trapezoidal contiguous block and linkwork mounting seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105197054A true CN105197054A (en) | 2015-12-30 |
| CN105197054B CN105197054B (en) | 2017-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510611474.4A Active CN105197054B (en) | 2015-09-24 | 2015-09-24 | A kind of low-floor tramcar trapezoidal contiguous block and linkwork mounting seat |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351863A (en) * | 2017-08-25 | 2017-11-17 | 常州今创风挡系统有限公司 | The fixation hinge connecting mechanism of low-floor tramcar |
| CN107472271A (en) * | 2017-07-31 | 2017-12-15 | 中车南京浦镇车辆有限公司 | A kind of low-floor tramcar roof end-beam arrangement |
| CN110667629A (en) * | 2019-10-25 | 2020-01-10 | 中铁轨道交通装备有限公司 | End beam and lower part hinged mounting base structure of low-floor tramcar motor car |
| CN113184006A (en) * | 2021-05-27 | 2021-07-30 | 北京轨道交通技术装备集团有限公司 | Rail vehicle and vehicle end hinge structure and vehicle end hinge mounting structure thereof |
| CN113682336A (en) * | 2021-08-17 | 2021-11-23 | 中车青岛四方机车车辆股份有限公司 | Vehicle hinge device, vehicle chassis and vehicle |
| WO2024093632A1 (en) * | 2022-11-04 | 2024-05-10 | 中车南京浦镇车辆有限公司 | Trailer bogie for novel digital rail rubber-wheeled tram |
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| GB2078647A (en) * | 1980-06-13 | 1982-01-13 | Amsted Ind Inc | Railroad car articulating device |
| US20090033061A1 (en) * | 2007-08-01 | 2009-02-05 | James C. Hensley Revocable Living Trust A | Trailer hitch with adjustable hitch bar |
| EP2384914A1 (en) * | 2010-05-03 | 2011-11-09 | Hübner GmbH | Articulated vehicle, in particular rail vehicle |
| CN104118288A (en) * | 2014-07-28 | 2014-10-29 | 伊卡路斯(苏州)车辆系统有限公司 | Chassis articulated system for front and middle driving articulated bus |
| CN104118289A (en) * | 2014-07-28 | 2014-10-29 | 伊卡路斯(苏州)车辆系统有限公司 | Chassis hinge system for rear-drive articulated bus |
| CN204956507U (en) * | 2015-09-24 | 2016-01-13 | 南车南京浦镇车辆有限公司 | Low -floor tram is with trapezoidal connecting block and hinge mechanisms mount pad |
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2015
- 2015-09-24 CN CN201510611474.4A patent/CN105197054B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2078647A (en) * | 1980-06-13 | 1982-01-13 | Amsted Ind Inc | Railroad car articulating device |
| US20090033061A1 (en) * | 2007-08-01 | 2009-02-05 | James C. Hensley Revocable Living Trust A | Trailer hitch with adjustable hitch bar |
| EP2384914A1 (en) * | 2010-05-03 | 2011-11-09 | Hübner GmbH | Articulated vehicle, in particular rail vehicle |
| CN104118288A (en) * | 2014-07-28 | 2014-10-29 | 伊卡路斯(苏州)车辆系统有限公司 | Chassis articulated system for front and middle driving articulated bus |
| CN104118289A (en) * | 2014-07-28 | 2014-10-29 | 伊卡路斯(苏州)车辆系统有限公司 | Chassis hinge system for rear-drive articulated bus |
| CN204956507U (en) * | 2015-09-24 | 2016-01-13 | 南车南京浦镇车辆有限公司 | Low -floor tram is with trapezoidal connecting block and hinge mechanisms mount pad |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107472271A (en) * | 2017-07-31 | 2017-12-15 | 中车南京浦镇车辆有限公司 | A kind of low-floor tramcar roof end-beam arrangement |
| CN107351863A (en) * | 2017-08-25 | 2017-11-17 | 常州今创风挡系统有限公司 | The fixation hinge connecting mechanism of low-floor tramcar |
| CN110667629A (en) * | 2019-10-25 | 2020-01-10 | 中铁轨道交通装备有限公司 | End beam and lower part hinged mounting base structure of low-floor tramcar motor car |
| CN110667629B (en) * | 2019-10-25 | 2021-01-01 | 中铁轨道交通装备有限公司 | End beam and lower part hinged mounting base structure of low-floor tramcar motor car |
| CN113184006A (en) * | 2021-05-27 | 2021-07-30 | 北京轨道交通技术装备集团有限公司 | Rail vehicle and vehicle end hinge structure and vehicle end hinge mounting structure thereof |
| CN113682336A (en) * | 2021-08-17 | 2021-11-23 | 中车青岛四方机车车辆股份有限公司 | Vehicle hinge device, vehicle chassis and vehicle |
| WO2024093632A1 (en) * | 2022-11-04 | 2024-05-10 | 中车南京浦镇车辆有限公司 | Trailer bogie for novel digital rail rubber-wheeled tram |
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| Publication number | Publication date |
|---|---|
| CN105197054B (en) | 2017-06-16 |
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Address after: 210031 Nanjing province high tech Development Zone, Taishan Park, North Pearl Road, No. 68 Applicant after: CRRC NANJING PUZHEN CO., LTD. Address before: 210031 Nanjing province high tech Industrial Development Zone, Taishan Park, North Pearl Road, No. 68 Applicant before: CSR NANJING PUZHEN Vehicles Co., Ltd. |
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