CN204172922U - A kind of urban track traffic adaptor union - Google Patents
A kind of urban track traffic adaptor union Download PDFInfo
- Publication number
- CN204172922U CN204172922U CN201420560166.4U CN201420560166U CN204172922U CN 204172922 U CN204172922 U CN 204172922U CN 201420560166 U CN201420560166 U CN 201420560166U CN 204172922 U CN204172922 U CN 204172922U
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- CN
- China
- Prior art keywords
- elastic element
- installation sleeve
- adapter shaft
- spindle nose
- adaptor union
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Abstract
The utility model discloses a kind of urban track traffic adaptor union, comprise adapter shaft and mount pad, elastic element, dividing plate, connecting partition and pressing plate is set with successively in path one end of adapter shaft, and be connected with hold-down nut, the installation sleeve endoporus of mount pad side is inserted in path one end of adapter shaft, and described connecting partition is circular and both sides are radially arranged with connection spindle nose integrally; U-shaped gap is arranged with at the both sides platform outer face of described installation sleeve, the width of U-shaped gap be connected spindle nose free-running fit, bearing seat is fixed with respectively outside the both sides platform of installation sleeve, described connection spindle nose is passed by the U-shaped gap of correspondence respectively and is inserted in bearing seat, is provided with bearing at bearing seat with being connected between spindle nose.Advantage is: connecting partition simple installation, laborsaving, and structure is more reasonable; The friction and wear between adapter shaft and installation sleeve can be avoided, long service life; And make to rotate nimbly and freely between adapter shaft and installation sleeve, improve the stability of connection.
Description
Technical field
The utility model relates to the connection shock absorber on a kind of rail traffic vehicles, particularly a kind of urban track traffic adaptor union.
Background technology
In rail traffic vehicles, buffer coupling is the mechanical device in adjacent two compartments for connecting train or urban tram.In order to meet vehicle transmission of power in the process of moving and slow down the impact or vibration that occur when braking, avoid causing vehicle or adaptor union itself to damage because impacting or vibrating, therefore adaptor union is except having linkage function, also should have buffering and shock-absorbing function.
Chinese utility model patent CN101985302A discloses a kind of central buffer connector, and it comprises adapter shaft and mount pad, and adapter shaft has front pressure-bearing section and rear linkage section; Also comprise the first elastic element, intermediate hsg, the second elastic element, elastic element pressing plate and pretension element; The rear linkage section of described adapter shaft has elastic element stop; Described first elastic element, intermediate hsg, the second elastic element and elastic element pressing plate are loosely sleeved on the rear linkage section of adapter shaft successively; The two ends of described intermediate hsg are hinged with the two ends of mount pad respectively.There are the following problems for this central buffer connector: 1, due to the two ends of intermediate hsg are respectively equipped with the first rotating shaft and the second rotating shaft and by the first rotating shaft and the second rotating shaft hinged with the hinged hole at the two ends of mount pad respectively, therefore the first rotating shaft and the second rotating shaft belong to small―gap suture with hinged hole and coordinate, so intermediate hsg installs effort, if first of the mount pad two ends convex wing and the second convex wing make one, then intermediate hsg cannot be installed in mount pad substantially; 2, when adapter shaft is subject to tractive force or impulsive force, first rotating shaft at intermediate hsg two ends and repeatedly rubbing between the second rotating shaft and mount pad, easily wear and tear each other, once wearing and tearing post gap strengthens, just can affect the stability of connection, service life is short.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of rational in infrastructure, simple installation, laborsaving, long service life, nonabradable urban track traffic adaptor union.
For solving the problem, the utility model adopts following technical scheme:
A kind of urban track traffic adaptor union, comprise adapter shaft and mount pad, elastic element, dividing plate, connecting partition and pressing plate is set with successively in path one end of adapter shaft, and be connected with hold-down nut, the installation sleeve endoporus of mount pad side is inserted in path one end of adapter shaft, and described connecting partition is circular and both sides are radially arranged with connection spindle nose integrally;
U-shaped gap is arranged with at the both sides platform outer face of described installation sleeve, the width of U-shaped gap be connected spindle nose free-running fit, bearing seat is fixed with respectively outside the both sides platform of installation sleeve, described connection spindle nose is passed by the U-shaped gap of correspondence respectively and is inserted in bearing seat, is provided with bearing at bearing seat with being connected between spindle nose.
As preferred further, described bearing is universal bearing.
As preferred further, described installation sleeve and mount pad are integral type structure.
As preferred further, the bilateral symmetry of described installation sleeve is provided with two described platforms, so that installation shaft bearing.
As preferred further, described bearing seat is by outside the both sides platform being bolted to described installation sleeve of circumference uniform distribution.
As preferred further, described adapter shaft is stepped, described elastic element is three and is followed successively by the first elastic element, the second elastic element and the 3rd elastic element, described dividing plate is clipped between the first elastic element and the second elastic element, described connecting partition is clipped between the second elastic element and the 3rd elastic element, and described pressing plate is the 3rd between elastic element and hold-down nut.
As preferred further, described mount pad is discoid and is uniformly distributed with connecting bore along the circumference.
The beneficial effects of the utility model are: because the both sides platform outer face at described installation sleeve is arranged with U-shaped gap, the width of U-shaped gap be connected spindle nose free-running fit, bearing seat is fixed with respectively outside the both sides platform of installation sleeve, therefore connecting partition simple installation, laborsaving, structure is more reasonable; Owing to being provided with bearing at bearing seat with being connected between spindle nose, therefore when adapter shaft is subject to tractive force or impulsive force, the friction and wear between adapter shaft and installation sleeve can be avoided, long service life; And make to rotate nimbly and freely between adapter shaft and installation sleeve, improve the stability of connection.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Detailed description of the invention
As depicted in figs. 1 and 2, a kind of urban track traffic adaptor union that the utility model relates to, comprise adapter shaft 1 and mount pad 5, described adapter shaft 1 is stepped, be set with elastic element, dividing plate 11, connecting partition 9 and pressing plate 7 successively in path one end of adapter shaft 1, and be threaded connection hold-down nut 6.Described elastic element is three and is followed successively by the first elastic element 12, second elastic element 10 and the 3rd elastic element 8, described dividing plate 11 is clipped between the first elastic element 12 and the second elastic element 10, described connecting partition 9 is clipped between the second elastic element 10 and the 3rd elastic element 8, and described pressing plate 7 is between the 3rd elastic element 8 and hold-down nut 6.
Described elastic element is open circles pie and is made up of elastic rubber material, and described connecting partition 9 is circular and both sides are radially arranged with connection spindle nose 901 integrally, and described connection spindle nose 901 is stepped.
Described mount pad 5 is discoid and is uniformly distributed with connecting bore 501 along the circumference.Be provided with installation sleeve 4 in mount pad 5 side, described installation sleeve 4 is integral type structure with mount pad 5.Described installation sleeve 4 is special-shaped cover, is namely provided with two platforms 401 in the bilateral symmetry of installation sleeve 4, so that installation shaft bearing 2.U-shaped gap 402 is symmetrily processed with at both sides platform 401 outer face of described installation sleeve 4, width and the large journal axle section free-running fit being connected spindle nose 901 of U-shaped gap 402, fix described bearing seat 2 respectively by the bolt of circumference uniform distribution outside the both sides platform 401 of installation sleeve 4.The endoporus of described installation sleeve 4 is inserted in path one end of described adapter shaft 1, described connection spindle nose 901 to snap in respectively in corresponding U-shaped gap 402 and is passed by U-shaped gap 402 and is inserted in bearing seat 2, be provided with bearing 3 at bearing seat 2 with being connected between spindle nose 901, described bearing 3 is universal bearing.
During installation, one end, large footpath of adapter shaft 1 is connected the joint compartment or traction head that are positioned at above, mount pad 5 is saved compartment with below and is connected.Because both sides platform 401 outer face at installation sleeve 4 is symmetrily processed with U-shaped gap 402, after therefore connection spindle nose 901 being aligned U-shaped gap 402, just adapter shaft 1 can be inserted installation sleeve 4 endoporus, and then fixed bearing block 2.During work, because the second elastic element 10 and the 3rd elastic element 8 are distributed in connecting partition 9 both sides, and utilize hold-down nut 6 to carry out precompressed, at this moment the second elastic element 10 of connecting partition 9 both sides and the precompressed compression of the 3rd elastic element 8 are cancelled out each other, when adapter shaft 1 is subject to tractive force or impulsive force, the elastic element of compression connecting partition 9 side is carried out bumper and absorbing shock, the elastic element of opposite side then spreading thereupon.Even if produce very little tractive force and impulsive force between vehicle, avoid the rigid shock of connecting portion, improve traveling comfort and the safety of train operation.The hinged alerting ability between adapter shaft 1 and installation sleeve 4 can be improved by universal bearing 3, also can avoid connecting the wearing and tearing between spindle nose 901 and installation sleeve 4 simultaneously, increase the service life.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in specification sheets and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (7)
1. a urban track traffic adaptor union, comprise adapter shaft and mount pad, elastic element, dividing plate, connecting partition and pressing plate is set with successively in path one end of adapter shaft, and be connected with hold-down nut, the installation sleeve endoporus of mount pad side is inserted in path one end of adapter shaft, described connecting partition is circular and both sides are radially arranged with connection spindle nose integrally, it is characterized in that:
U-shaped gap is arranged with at the both sides platform outer face of described installation sleeve, the width of U-shaped gap be connected spindle nose free-running fit, bearing seat is fixed with respectively outside the both sides platform of installation sleeve, described connection spindle nose is passed by the U-shaped gap of correspondence respectively and is inserted in bearing seat, is provided with bearing at bearing seat with being connected between spindle nose.
2. urban track traffic adaptor union according to claim 1, is characterized in that: described bearing is universal bearing.
3. urban track traffic adaptor union according to claim 1, is characterized in that: described installation sleeve and mount pad are integral type structure.
4. the urban track traffic adaptor union according to claim 1 or 3, is characterized in that: the bilateral symmetry of described installation sleeve is provided with two described platforms, so that installation shaft bearing.
5. urban track traffic adaptor union according to claim 4, is characterized in that: described bearing seat is by outside the both sides platform being bolted to described installation sleeve of circumference uniform distribution.
6. urban track traffic adaptor union according to claim 1, it is characterized in that: described adapter shaft is stepped, described elastic element is three and is followed successively by the first elastic element, the second elastic element and the 3rd elastic element, described dividing plate is clipped between the first elastic element and the second elastic element, described connecting partition is clipped between the second elastic element and the 3rd elastic element, and described pressing plate is the 3rd between elastic element and hold-down nut.
7. the urban track traffic adaptor union according to claim 1 or 3, is characterized in that: described mount pad is discoid and is uniformly distributed with connecting bore along the circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420560166.4U CN204172922U (en) | 2014-09-25 | 2014-09-25 | A kind of urban track traffic adaptor union |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420560166.4U CN204172922U (en) | 2014-09-25 | 2014-09-25 | A kind of urban track traffic adaptor union |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204172922U true CN204172922U (en) | 2015-02-25 |
Family
ID=52561751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420560166.4U Expired - Fee Related CN204172922U (en) | 2014-09-25 | 2014-09-25 | A kind of urban track traffic adaptor union |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204172922U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437892A (en) * | 2015-12-22 | 2016-03-30 | 常州市瑞泰工程机械有限公司 | Traction device of road-railer |
| CN107667050A (en) * | 2015-05-26 | 2018-02-06 | 沃依特专利有限责任公司 | For device of the axis connection to the vehicle body of rail guided vehicles will to be coupled |
-
2014
- 2014-09-25 CN CN201420560166.4U patent/CN204172922U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107667050A (en) * | 2015-05-26 | 2018-02-06 | 沃依特专利有限责任公司 | For device of the axis connection to the vehicle body of rail guided vehicles will to be coupled |
| CN107667050B (en) * | 2015-05-26 | 2019-10-01 | 沃依特专利有限责任公司 | For will couple axis connection to rail guided vehicles vehicle body device |
| US10507850B2 (en) | 2015-05-26 | 2019-12-17 | Voith Patent Gmbh | Device for connecting a coupling shaft to a car body of a track-guided vehicle |
| CN105437892A (en) * | 2015-12-22 | 2016-03-30 | 常州市瑞泰工程机械有限公司 | Traction device of road-railer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20180925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |