CN102913520B - Bolt adjusting assembly and railway vehicle - Google Patents
Bolt adjusting assembly and railway vehicle Download PDFInfo
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- CN102913520B CN102913520B CN201210429068.2A CN201210429068A CN102913520B CN 102913520 B CN102913520 B CN 102913520B CN 201210429068 A CN201210429068 A CN 201210429068A CN 102913520 B CN102913520 B CN 102913520B
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Abstract
The invention provides a bolt adjusting assembly and a railway vehicle, wherein the bolt adjusting assembly comprises a threaded rod, a rubber sleeve and a nut assembly, wherein the rubber sleeve is fixed at the end part of the threaded rod; the nut assembly comprises a first nut and a second nut, and the first nut and the second nut are arranged on the threaded rod and used for clamping a locking cushion plate and a lock bolt of a lockset. After the bolt adjusting assembly provided by the embodiment of the invention is used, the installation height of a head sideward assembly can be determined at one time by the bolt adjusting assembly, so that the process of repeatedly adjusting the position of the lock bolt on a lockset bolt rod is omitted. As the bolt adjusting assembly is simple in structure, the adjustment of the bolt adjusting assembly is more convenient than that of the lockset connected with the head sideward assembly, so that the installation process of the head sideward assembly is simplified, and the installation efficiency of the head sideward assembly is improved.
Description
Technical field
The present invention relates to mechanical technique, relate in particular to a kind of bolt assembly and rail vehicle adjusted.
Background technique
At present, rail vehicle is all being greatly developed in each city, and internally installing is in respect of higher requirement for rail vehicle, and in in-built design, important one is exactly requirement for height and the planeness requirement on side top.From the length direction of rail vehicle, multiple side top components are pieced together the side top that forms whole rail vehicle in turn.
Rail vehicle comprise wheel to and car body, car body comprises side wall 10 and side top component 8, both are fixedly connected with.Fig. 1 is the annexation schematic diagram of side wall and side top component in prior art, referring to Fig. 1, between one end of side top component 8 and side wall 10, is fixedly connected with the other end of side top component 8 and car body top pivot joint by lockset 9.On side wall 10, be fixedly installed lock backing plate 7.Lockset 9 comprises dead bolt 91 and lock body 92, on lock body 92, be provided with bolt shank 93, on bolt shank 93, be provided with two nuts, one end of dead bolt 91 is fixed between these two nuts, and dead bolt 91 can be by regulating two nuts to adjust in the position of bolt shank 93, the position of dead bolt 91 has directly determined the setting height(from bottom) of side plate composition lower end.Dead bolt 91 is supported on the upper surface of lock backing plate 7 away from one end of bolt shank 93.Lock body 92 passes one end of side top component 8 away from one end of dead bolt 91, and the end of side top component 8 these one end is supported on the lower surface of lock backing plate 7.Because the height that the position of lock backing plate 7 arranges may be different, or may there is certain error in the processing of each side plate composition, therefore side plate forms when mounted, need to adjust the position of dead bolt 91, to ensure on the length direction of rail vehicle, the setting height(from bottom) of each side plate composition is consistent, and planeness is good.
But in prior art, in the time adjusting dead bolt, side plate composition is connected with lock body, and the operation of adjusting dead bolt is very inconvenient, makes the installation time of side plate composition long, inefficiency.In addition, owing to can only, by adjusting dead bolt at the height and position of locking, realizing the adjustment of side top component setting height(from bottom), in operating process, need repeatedly to debug, compare, measurement etc., operating process trouble, labor intensity is large.Finally, under the certain prerequisite of the height of lock backing plate, for ensureing the requirement for height of side top component, may there is occurring between side top component and lock backing plate the situation in gap, greatly reduce the soundness after side top component is installed.
Summary of the invention
The invention provides a kind of bolt assembly and rail vehicle adjusted, for improving the installation efficiency of side plate composition, improve the reliability that side top component is installed.
The invention provides a kind of bolt assembly of adjusting, wherein, comprising:
Threaded stem;
Rubber sleeve, is fixed on the end of described threaded stem;
Nut assembly, comprises the first nut and the second nut; Described the first nut and described the second nut are arranged on described threaded stem, for clamping the dead bolt of lock backing plate and lockset.
Adjustment bolt assembly as above, preferably, also comprises:
Packing ring, is arranged between described the first nut and described the second nut.
Adjustment bolt assembly as above, preferably:
The quantity of described packing ring is two, and one of them is plain cushion, and another is bullet pad.
The embodiment of the present invention also provides a kind of rail vehicle, comprises side wall and side top component, is fixed with lock backing plate on described side wall, between described lock backing plate and described side top component, is fixedly connected with by lockset, wherein, also comprises the adjustment bolt assembly that the present invention provides arbitrarily;
Wherein, described adjustment bolt assembly one end and side wall are fixed, and the other end is supported on side top component.
After the adjustment bolt assembly that the use embodiment of the present invention provides, can, by adjusting the setting height(from bottom) of the disposable definite side top component of bolt assembly, save the process that repeatedly regulates dead bolt position on lockset bolt shank.Owing to adjusting, bolt assembly is simple in structure, and the lockset that regulates adjustment bolt assembly to be connected with side top component than adjusting is convenient a lot, therefore simplified the installation process of side top component, has improved the installation efficiency of side top component.
Brief description of the drawings
Fig. 1 is the annexation schematic diagram of side wall and side top component in prior art;
The adjustment bolt assembly scheme of installation that Fig. 2 a provides for the embodiment of the present invention;
Fig. 2 b is the structural representation of adjusting bolt assembly in Fig. 2 a.
Embodiment
The adjustment bolt assembly scheme of installation that Fig. 2 a provides for the embodiment of the present invention, Fig. 2 b is the structural representation of adjusting bolt assembly in Fig. 2 a.
The embodiment of the present invention provides a kind of bolt assembly of adjusting, for by side top component 8 at fixing side wall 10, on side wall 10, be specifically provided with and lock backing plate 7.Wherein, adjust bolt assembly and comprise threaded stem 1, rubber sleeve 2 and nut assembly; Rubber sleeve 2 is fixed on the end of described threaded stem 1; Nut assembly comprises the first nut 3 and the second nut 4, and described the first nut 3 and described the second nut 4 are arranged on described threaded stem 1, for clamping the dead bolt 91 of lock backing plate 7 and lockset 9.It should be noted that the adjustment bolt assembly that the embodiment of the present invention provides does not change the annexation between lock body 92 and side top component 8.
Before using above-mentioned adjustment bolt assembly, the mounting hole being connected with the threaded stem 1 of adjusting bolt assembly need be set on the dead bolt of lockset 9 91.When use, first adjustment bolt assembly is arranged on lock backing plate 7, upward, rubber sleeve 2 down for the threaded end of bolt shank 93.Because side top component 8 and one end position height of car body top pivot joint are determined, therefore the height at the lower plane place of rubber sleeve 2 has determined the setting height(from bottom) of side top component 8.Before installation side top component 8, need according to side top component 8 height of installing, determine the lower surface height of bolt composition rubber sleeve 2.Then, adjust the position of two nuts on bolt assembly, by changing the relative position of the first nut 3 on threaded stem 1, change the length of adjusting bolt assembly between lock backing plate 7 and side top, meet installation requirement with the lower surface height that makes to adjust rubber sleeve 2 on bolt assembly.Next, the dead bolt 91 of the lockset 9 being connected with side top component 8 is set on the threaded stem 1 of adjusting bolt assembly, locking the second nut 4, the first nuts 3 and the second nut 4 mating reactions, to realize locking dead bolt 91 and lock backing plate 7.Finally, then lock lockset 9.So far, complete the installation of side top component 8.After installation, rubber sleeve 2 is supported on side top component 8, avoid side top component 8 directly to contact with lock backing plate 7, rubber body can reduce the impact force between side top component 8 and side wall 10, play damping, noise reduction, prevent the unreliable phenomenon of installation that exists gap to cause because of between side top component 8 and lock backing plate 7.
From above-mentioned installation process, after the adjustment bolt assembly that the use embodiment of the present invention provides, can, by adjusting the setting height(from bottom) of the disposable definite side top component of bolt assembly, save the process that repeatedly regulates dead bolt position on lockset bolt shank.Owing to adjusting, bolt assembly is simple in structure, and the lockset that regulates adjustment bolt assembly to be connected with side top component than adjusting is convenient a lot, therefore simplified the installation process of side top component, has improved the installation efficiency of side top component.
Further, adjust bolt assembly and also comprise packing ring, packing ring is arranged between two described nuts.Packing ring can improve the reliability of installation.
Packing ring can have polytype, and herein, alternatively, the quantity of packing ring is two, and one of them is plain cushion 5, and another is bullet pad 6.Plain cushion 5 can ensure the reliability of installing, and bullet pad 6 can be locking.
The adjustment bolt assembly that technique scheme provides, is arranged on lock backing plate, adjusts the setting height(from bottom) of bolt assembly guarantee side top component by adjusting, finally directly adjusts to the right place disposable lockset, and side top component is locked on backing plate.Side top component is installed after locking, between lock backing plate and side top component, because being provided with adjustment bolt assembly, has avoided having space between side top component and lock backing plate, and side top component is installed firm stable.
The embodiment of the present invention also provides a kind of rail vehicle, referring to Fig. 2 a, rail vehicle comprises side wall 10 and side top component 8, on described side wall 10, be fixed with lock backing plate 7, between described lock backing plate 7 and described side top component 8, be fixedly connected with by lockset 9, herein, rail vehicle also comprises the adjustment bolt assembly that any embodiment of the present invention provides; Wherein, described adjustment bolt assembly one end and side wall 10 are fixing, and the other end is supported on side top component 8.Particularly, two nuts of described adjustment bolt assembly clamp the dead bolt 91 of lock backing plate 7 and lockset 9, and the rubber sleeve 2 of described adjustment bolt assembly is supported on side top component 8.
The rail vehicle that technique scheme provides, has installed adjustment bolt assembly, simplified side top component installation adjustment process, reduced labor intensity; Strengthen the soundness after side top component is installed; Effectively reduce the noise between side top component and lock backing plate, reached the effect of good damping noise reduction; And practical, be convenient to utilization and extention.
Finally it should be noted that: above each embodiment, only in order to technological scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technological scheme that still can record aforementioned each embodiment is modified, or some or all of technical characteristics is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technological scheme.
Claims (3)
1. a rail vehicle, comprises side wall and side top component, is fixed with lock backing plate on described side wall, between described lock backing plate and described side top component, is fixedly connected with by lockset, it is characterized in that, also comprises adjustment bolt assembly;
Described adjustment bolt assembly comprises:
Threaded stem;
Rubber sleeve, is fixed on the end of described threaded stem;
Nut assembly, comprises the first nut and the second nut; Described the first nut and described the second nut are arranged on described threaded stem, for clamping the dead bolt of described lock backing plate and described lockset;
Wherein, described adjustment bolt assembly one end and side wall are fixed, the described rubber sleeve of the end of the other end by being fixed on described threaded stem is supported on side top component, for the relative position on described threaded stem by described the first nut of change, the length that changes described adjustment bolt assembly between described lock backing plate and described side top component, meets installation requirement with the lower surface height that makes described the above rubber sleeve of adjustment bolt assembly.
2. rail vehicle according to claim 1, is characterized in that, also comprises:
Packing ring, is arranged between described the first nut and described the second nut.
3. rail vehicle according to claim 2, is characterized in that:
The quantity of described packing ring is two, and one of them is plain cushion, and another is bullet pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210429068.2A CN102913520B (en) | 2012-10-31 | 2012-10-31 | Bolt adjusting assembly and railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210429068.2A CN102913520B (en) | 2012-10-31 | 2012-10-31 | Bolt adjusting assembly and railway vehicle |
Publications (2)
| Publication Number | Publication Date |
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| CN102913520A CN102913520A (en) | 2013-02-06 |
| CN102913520B true CN102913520B (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210429068.2A Active CN102913520B (en) | 2012-10-31 | 2012-10-31 | Bolt adjusting assembly and railway vehicle |
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| CN (1) | CN102913520B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6450150B2 (en) | 2014-11-05 | 2019-01-09 | 川崎重工業株式会社 | Railway car body |
| FR3056651B1 (en) * | 2016-09-28 | 2018-11-30 | Alstom Transp Tech | HEIGHT ADJUSTING FIXING DEVICE FOR RAILWAY VEHICLE |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK0577940T3 (en) * | 1992-07-10 | 1997-09-01 | Inventio Ag | Method for integrated manufacture of an interior structure of a box. |
| JP3742081B2 (en) * | 2003-03-20 | 2006-02-01 | 株式会社ルネス研究所 | Building floor support structure |
| JP2008055445A (en) * | 2006-08-30 | 2008-03-13 | Hitachi Ltd | Method for manufacturing structure, and such structure |
| CN101804818B (en) * | 2009-11-16 | 2011-09-21 | 唐山轨道客车有限责任公司 | Top slab connecting structure inside railway train roof |
| CN102039909B (en) * | 2010-11-12 | 2012-01-25 | 中国北车集团大连机车车辆有限公司 | Railway locomotive and gear box and axel-hung box coupling device thereof |
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| CN102913520A (en) | 2013-02-06 |
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| CP01 | Change in the name or title of a patent holder |
Address after: 116022 Shahekou, Liaoning, China No. 51 The Strip Patentee after: CRRC DALIAN Co.,Ltd. Address before: 116022 Shahekou, Liaoning, China No. 51 The Strip Patentee before: DALIAN LOCOMOTIVE AND ROLLING STOCK CO., LTD. CNR Group |
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Effective date of registration: 20160721 Address after: 519175, room 233, a factory building on the northeast side of Mount Everest Avenue and Zhujiang Avenue intersection, Toyama Industrial Zone, Guangdong, Zhuhai Patentee after: North Vehicle Equipment Engineering Co.,Ltd. Patentee after: CRRC DALIAN Co.,Ltd. Address before: 116022 Shahekou, Liaoning, China No. 51 The Strip Patentee before: CRRC DALIAN Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 519175, room 233, a factory building on the northeast side of Mount Everest Avenue and Zhujiang Avenue intersection, Toyama Industrial Zone, Guangdong, Zhuhai Co-patentee after: CRRC DALIAN Co.,Ltd. Patentee after: ZHUHAI CRRC EQUIPMENT ENGINEERING CO.,LTD. Address before: 519175, room 233, a factory building on the northeast side of Mount Everest Avenue and Zhujiang Avenue intersection, Toyama Industrial Zone, Guangdong, Zhuhai Co-patentee before: CRRC DALIAN Co.,Ltd. Patentee before: North Vehicle Equipment Engineering Co.,Ltd. |
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