CN107458406A - A kind of installation method of low floor vehicle rotating hinge and the transmission method of power - Google Patents
A kind of installation method of low floor vehicle rotating hinge and the transmission method of power Download PDFInfo
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- CN107458406A CN107458406A CN201610384863.2A CN201610384863A CN107458406A CN 107458406 A CN107458406 A CN 107458406A CN 201610384863 A CN201610384863 A CN 201610384863A CN 107458406 A CN107458406 A CN 107458406A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G1/00—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G7/00—Details or accessories
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Abstract
A kind of installation method of low floor vehicle rotating hinge and the transmission method of power, upper bed-plate are installed together by bolt and mandrel seat, and mandrel seat is arranged in the joint inner ring of metal joint bearing.Metal joint bearing is arranged in upper bulb and lower bulb, and upper bulb and lower bulb are all arranged in connecting rod by snap ring.Two right bulbs are arranged on lower bottom base, and two right bulbs are arranged in connecting rod also by snap ring.Rotating hinge can rotating hinge can be by twisting resistance by the tractive force of horizontal direction and when compartment deflects when turning, climb and fall, brake is needed in the process of moving for low floor vehicle.The present invention is used and the parts such as upper bulb, lower bulb, metal joint bearing and mandrel seat first is installed into upper bed-plate, then right bulb is installed into lower bottom base, is connected upper bulb, lower bulb with right bulb finally by connecting rod and snap ring；Above-mentioned erection sequence can reduce the labor intensity of installation and facilitate the progress of the debugging efforts in installation process.
Description
Technical field
The present invention relates to a kind of installation method of rotating hinge and its transmission method of power, and in particular to the transmission method of the installation of low floor vehicle rotating hinge and twisting resistance and tractive force in rotating hinge.
Background technology
At present, with the increase of urban passenger flow amount, low-floor light rail vehicle more piece is hung and make-up type is flexible and changeable also into inexorable trend, and the floor of low floor vehicle is nearer away from rail level, without traditional hitch space, and urban inner track traffic route has the characteristics of sweep is small and ramp is steep and more, it is badly in need of low-floor rail vehicle attachment means, and articulated mounting can fully meet above-mentioned requirements.
Low floor vehicle articulated mounting, car body both ends coupling part is arranged in, it is general to use hinge fit system up and down, body movement is limited by each articulated mounting, has low floor vehicle and good crosses sharp radius curve ability.The future city communications and transportation main force is used as simultaneously, low floor vehicle is used by more and more cities.And the functional part that articulated mounting is important as low floor vehicle, its developmental research also increasingly draw attention.
It is general using fixed hinge device between the underbody of low-floor train adjacent compartment, it is general using rotation hinge device between the roof of adjacent compartment, wherein the fixation hinge device of underbody limits the translation in three directions, three directions are allowed to rotate, the vertical force of train is born, transmits the most longitudinal traction of adjacent train（Current of traffic）And transverse traction force；Rotational articulated device is used to allow adjacent train spaced winding vertical axis to rotate between roof, vertical and horizontal rigidity is provided by device inner rubber part, it is by coordinating underbody to fix articulated mounting, bear the part longitudinal traction of train, limit the motion of sidewindering and nod between adjacent car body, make to only exist the relative free degree shaken the head between adjacent train, meet city small curve radius requirement, simultaneously to meet that train crosses steep gradient requirement, rotation hinge device is replaced using free articulated device between the adjacent train roof every certain joint number.
Because part many in rotating hinge is the larger metal parts of quality, install it is harder, and between some parts also exist interference, such as：When with bolt, mandrel seat is fixed on upper bed-plate, the periphery of bolt and upper bed-plate can have interference, add the difficulty of installation.In addition, also having debugging efforts during installation, this just needs reasonably to distribute the order and method of installation.Especially when carrying out batch and installing, irrational mounting means all easily increases the labor intensity of installation, therefore, how simple and direct, conveniently, reasonably installed and also need further to study.
The content of the invention
The technical problem to be solved in the present invention is：It is larger for the component weight of rotating hinge in low floor vehicle, need to be debugged in installation process so that the installation strength and difficulty of rotating hinge are larger；And the method for proposing a kind of simple and direct, the convenient progress rotating hinge installation of energy.
Pin is with above mentioned problem, technical scheme proposed by the present invention：A kind of installation method of low floor vehicle rotating hinge, including following installation steps：
A. metal joint bearing is arranged in upper bulb and lower bulb, and pretension is carried out to connector；
B., dust ring is installed；
C. mandrel seat is by being interference fitted in the joint inner ring of metal joint bearing；
D. shaft block ring is stuck in the notch of mandrel seat；
E. sealing ring and end cap are fixed on lower bulb, then mandrel seat is fixed on upper bed-plate；
F. rubber bushing is arranged in right bulb by interference fit；
G. two right bulbs are all fixed on lower bottom base；
H. upper bulb, lower bulb and right bulb are all arranged in connecting rod by snap ring, and pretension is carried out to snap ring；
I. the upper angle between bulb and lower bulb of regulation, and regulation upper bulb, lower bulb and right bulb are arranged on the length in connecting rod；The angle and length are all regulated into rear locking connector and snap ring.
Further, in step A, the lower end of upper bulb is first arranged on to the upper end of lower bulb, and metal joint bearing is placed in upper bulb and lower bulb, pretension is carried out to the connector of the side of lower bulb again, so as to which metal joint bearing is arranged in upper bulb and lower bulb.
Further, by the lower end of dust ring it is fixed in upper bulb after metal joint bearing is arranged in upper bulb and lower bulb；After mandrel seat is arranged in the joint inner ring of metal joint bearing, then by the upper end of dust ring it is fixed in mandrel seat.
Further, in step D, the notch of open loop shape on mandrel seat, shaft block ring is arranged in the notch of mandrel seat, and allows the lower end Xiang Ding of shaft block ring and metal joint bearing, prevent that metal joint bearing from scurrying out mandrel seat.
Further, in step E, first sealing ring is placed between lower bulb and end cap, then end cap is pressed on lower bulb with bolt, sealing ring and end cap are installed；Repeated hole is reduced in the both sides of upper bed-plate, putting in lightening hole with spanner is gone to tighten bolt, and mandrel seat installation is fixed on upper bed-plate.
Further, two right bulb installations are fixed on lower bottom base is：Mounting hole is opened in the both sides of rubber bushing, and the tapped mounting hole to match with the mounting hole on the rubber bushing is set on lower bottom base；After rubber bushing is arranged in right bulb by interference fit, then with bolt through the mounting hole on rubber bushing, and bolt is tightened in the mounting hole of lower bottom base.
Further, in step H, connecting rod is hollow tubular body, and the installation notch of bar shaped are opened at the both ends of connecting rod, and solid ball rod is designed with upper bulb, lower bulb and right bulb, and the bottom of snap ring sets snap ring hole；First snap ring is enclosed at the installation notch at both ends of connecting rod, then the ball rod of upper bulb, lower bulb and right bulb is put in connecting rod, then pass through snap ring hole with bolt, turned bolt and pretension is carried out to snap ring.
Further, in step I, the angle in regulation between bulb and lower bulb is first to unscrew connector, then allows bulb and lower bulb to relatively rotate；The length that bulb, lower bulb and right bulb are arranged in connecting rod in regulation is first to unscrew snap ring, then allows bulb or lower bulb or right bulb to be moved relative to connecting rod.
A kind of transmission method of the twisting resistance of rotating hinge, when lower bottom base rotates relative to upper bed-plate, acting on the twisting resistance on lower bottom base can be delivered on the joint outer ring of metal joint bearing by lower bottom base, right bulb, connecting rod, upper bulb and lower bulb, and joint inner ring of the joint outer ring of lower bottom base, right bulb, connecting rod, upper bulb, lower bulb and metal joint bearing together around metal joint bearing is rotated；When upper bed-plate rotates relative to lower bottom base, acting on the twisting resistance on upper bed-plate can be delivered on the joint inner ring of metal joint bearing by upper bed-plate, mandrel seat, and cause the joint inner ring of upper bed-plate, mandrel seat and metal joint bearing together around the joint outer ring rotating of metal joint bearing.
A kind of transmission method of the tractive force of rotating hinge, lower bottom base by horizontal direction tractive force when, tractive force can pass to connecting rod by right bulb, the tractive force is passed to upper bulb and lower bulb by connecting rod again, then metal joint bearing is passed to by upper bulb and lower bulb, the tractive force is passed to upper bed-plate by metal joint bearing by mandrel seat again；Upper bed-plate by horizontal direction tractive force when, the transmission method of power and lower bottom base by horizontal direction tractive force when it is opposite.
It is an advantage of the invention that：
1. the present invention is used and the parts such as upper bulb, lower bulb, metal joint bearing and mandrel seat first are installed into upper bed-plate, then right bulb is installed into lower bottom base, upper bulb, lower bulb are connected with right bulb finally by connecting rod and snap ring；Above-mentioned erection sequence can reduce the labor intensity of installation and facilitate the progress of the debugging efforts in installation process.
2. pretension only first is carried out to connector and snap ring during installation, the length being arranged on Deng the angle and upper bulb between all parts installation in rotating hinge and upper bulb and lower bulb, lower bulb and right bulb in connecting rod has all been mixed up, then connector and snap ring are locked；Above-mentioned installation method can quickly finish the pre-installation of rotating hinge, and and can adjusts described angle and length well, can meet the installation needs of different automobile types.
3. mandrel seat installation is fixed on upper bed-plate with bolt, the both sides of mandrel seat are blocked by two sides of upper bed-plate, and due to interference between mandrel seat and upper bed-plate be present, spanner is difficult to tighten bolt；The present invention is utilized on two sides of upper bed-plate and reduces repeated hole, spanner is put at lightening hole, so as to be tightened to bolt, completes the installation of mandrel seat and upper bed-plate；Therefore using repeated hole is reduced on two sides of upper bed-plate, the weight of upper bed-plate itself can be mitigated, can solve the problem of installation is interfered again.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the partial schematic sectional view of the present invention；
Fig. 3 is partial enlarged drawing in Fig. 2；
Fig. 4 is upper bulb and lower bulb dimensional structure diagram；
Fig. 5 is metal joint bearing dimensional structure diagram；
Fig. 6 is mandrel seat dimensional structure diagram；
Fig. 7 is connecting rod dimensional structure diagram；
Fig. 8 is snap ring dimensional structure diagram；
Fig. 9 is rubber bushing dimensional structure diagram；
Figure 10 is right bulb dimensional structure diagram；
Figure 11 is upper bed-plate dimensional structure diagram；
Figure 12 is lower bottom base dimensional structure diagram；
In figure：1 mandrel seat, 11 notches, bulb, 21 ball rods, 3 times bulbs, 31 connectors, 4 connecting rods, 41 snap rings, 411 snap ring holes, 42 installation notch, 51 dust rings, 52 shaft block rings, 6 metal joint bearings, 61 joint inner rings, 62 joint outer rings, 7 end caps, 71 sealing rings, 8 right bulbs, 81 rubber bushings, 91 upper bed-plates, 911 lightening holes, 92 lower bottom bases, 93 bolts, 94 mounting holes on 2.
Embodiment
The description of a step is done to the present invention with reference to embodiment and accompanying drawing：
Embodiment one
As shown in Figure 1, Figure 2 and Figure 3, upper bed-plate 91 is installed together by bolt 93 and mandrel seat 1, and mandrel seat 1 is arranged in the joint inner ring 61 of metal joint bearing 6.Metal joint bearing 6 is arranged in upper bulb 2 and lower bulb 3, and upper bulb 2 and lower bulb 3 are all arranged in connecting rod 4 by snap ring 41.Two right bulbs 8 are arranged on lower bottom base 92, and two right bulbs 8 are arranged in connecting rod 4 also by snap ring 41.
Because the part in rotating hinge is the larger metal parts of quality, install harder, if directly installed by order from left to right or from right to left, can be very time-consuming, laborious and be not easy to be debugged during installation.Therefore the installation steps in the present embodiment are：
A. metal joint bearing 6 is arranged in upper bulb 2 and lower bulb 3, and pretension is carried out to connector 31；
B., dust ring 51 is installed；
C. mandrel seat 1 is by being interference fitted in the joint inner ring 61 of metal joint bearing 6；
D. shaft block ring 52 is stuck in the notch 11 of mandrel seat 1；
E. sealing ring 71 and end cap 7 are fixed on lower bulb 3, then mandrel seat 1 is fixed on upper bed-plate 91；
F. rubber bushing 81 is arranged in right bulb 8 by interference fit；
G. two right bulbs 8 are all fixed on lower bottom base 92；
H. upper bulb 2, lower bulb 3 and right bulb 8 are all arranged in connecting rod 4 by snap ring 41, and pretension is carried out to snap ring 41；
I. the upper angle between bulb 2 and lower bulb 3 of regulation, and regulation upper bulb 2, lower bulb 3 and right bulb 8 are arranged on the length in connecting rod 4；The angle and length are all regulated into rear locking connector 31 and snap ring 41.
As shown in Fig. 3, Fig. 4 and Fig. 5, the lower end of upper bulb 2 is in the upper end of lower bulb 3, the bolt 93 at the connector 31 of the side of lower bulb 3 is unscrewed first, upper bulb 2 is placed into lower bulb 3 again, and metal joint bearing 6 is placed in upper bulb 2 and lower bulb 3, then the bolt 93 at connector 31 is somewhat tightened, pretension is carried out to connector 31.First only carry out pretension rather than directly lock, one being that all parts can be linked together and will not scatter or drop by pretension, two come in follow-up installation and adjustment release connector 31 be easier.Pre- next, the upper bulb 2 of the holding of bulb 3 under enabling is carried out to connector 31, and upper bulb 2 and lower bulb 3 can hold metal joint bearing 6 tightly, so as to which metal joint bearing 6 is arranged in upper bulb 2 and lower bulb 3.
As shown in figure 3, it is during dress dust ring 51：After first metal joint bearing 6 is arranged in upper bulb 2 and lower bulb 3, then by the lower end of dust ring 51 it is fixed in upper bulb 2；Then after waiting mandrel seat 1 to be arranged in the joint inner ring 61 of metal joint bearing 6, then by the upper end of dust ring 51 it is fixed in mandrel seat 1, so as to complete the installation of dust ring 51.
As shown in Figure 3, Figure 5 and Figure 6, in order to prevent metal joint bearing 6 from being scurried out from mandrel seat 1, the notch 11 of open loop shape on mandrel seat 1, and shaft block ring 52 is arranged in the notch 11 of mandrel seat 1, and allow the lower end Xiang Ding of shaft block ring 52 and metal joint bearing 6 so that metal joint bearing 6 does not move along mandrel seat 1.
As shown in figs. 1 and 3, dust ring 51, sealing ring 71 and end cap 7 are provided to prevent water, dust and other impurities from entering in rotating hinge, and the wherein installation method of sealing ring 71 and end cap 7 is：First sealing ring 71 is placed between lower bulb 3 and end cap 7, then end cap 7 is pressed on lower bulb 3 with bolt 93, so as to which sealing ring 71 and end cap 7 be installed.
Whether after the completion of above-mentioned installation steps, checking the connection of lower all parts has the installation questions such as deviation, loosening.Mandrel seat 1 is installed fixed on upper bed-plate 91 again after checking and debugging.
As shown in Figure 1, Figure 2 with shown in Figure 11, when with bolt 93, mandrel seat 1 is installed fixed on upper bed-plate 91, the both sides of mandrel seat 1 are blocked by two sides of upper bed-plate 91, and due to interference between mandrel seat 1 and upper bed-plate 91 be present, spanner is difficult to tighten bolt 93；It is utilized in the present embodiment on two sides of upper bed-plate 91 and reduces repeated hole 911, spanner is put at lightening hole 911, so as to be tightened to bolt 93, completes the installation of mandrel seat 1 and upper bed-plate 91；Therefore using reducing repeated hole 911 on two sides of upper bed-plate 91, upper bed-plate 91 weight of itself can be mitigated, the problem of can solve installation interference again.
As shown in Fig. 1, Fig. 9, Figure 10 and Figure 12, mounting hole 94 is opened in the both sides of rubber bushing 81, and the tapped mounting hole 94 to match with the mounting hole 94 on the rubber bushing 81 is set on lower bottom base 92；After rubber bushing 81 is arranged in right bulb 8 by interference fit, then with bolt 93 through the mounting hole 94 on rubber bushing 81, and bolt 93 is tightened in the mounting hole 94 of lower bottom base 92, so as to complete to install two right bulbs 8 fixed to lower bottom base 92.After installation, check and debugged the installation of all parts on lower bottom base 92, connection state.
As shown in Fig. 1, Fig. 4, Fig. 7, Fig. 8 and Figure 10, connecting rod 4 is hollow tubular body, and the installation notch 42 of bar shaped are opened at the both ends of connecting rod 4, and solid ball rod 21 is designed with upper bulb 2, lower bulb 3 and right bulb 8, and the bottom of snap ring 41 sets snap ring hole 411；First snap ring 41 is enclosed at the installation notch 42 at the both ends of connecting rod 4, the ball rod 21 of upper bulb 2, lower bulb 3 and right bulb 8 is put in connecting rod 4 again, then snap ring hole 411 is passed through with bolt 93, turn bolt 93 and pretension is carried out to snap ring 41, so as to which all parts on rotating hinge all be linked together.
After all parts on rotating hinge all connect, the regulation of angle and length is carried out.Angle in regulation between bulb 2 and lower bulb 3 is first to unscrew connector 31, then allows bulb 2 and lower bulb 3 to relatively rotate；The length that bulb 2, lower bulb 3 and right bulb 8 are arranged in connecting rod 4 in regulation is first to unscrew snap ring 41, then allows bulb 2 or lower bulb 3 or right bulb 8 to be moved relative to connecting rod 4.The angle and length are all regulated into rear locking connector 31 and snap ring 41, so as to complete the installation of rotating hinge.
As shown in Figures 1 to 12, bolt 93 is used to be fixed between two adjacent section compartments of low floor vehicle it after rotating hinge installation, rotating hinge can rotating hinge can be by twisting resistance by the tractive force of horizontal direction and when compartment deflects when turning, climb and fall, brake is needed in the process of moving for low floor vehicle.Due to being that metal joint bearing 6 is arranged in upper bulb 2 and lower bulb 3 in the present embodiment, this causes rotating hinge in the present embodiment from the transmission method of the power of the rotating hinge of central pin shaft used at present to be different, and the transmission method of the power of the rotating hinge in the present embodiment is specific as follows：
The compartment being connected with lower bottom base 92 can transmit the force to lower bottom base 92, lower bottom base 92 by horizontal direction tractive force when, tractive force can pass to connecting rod 4 by right bulb 8, the tractive force is passed to upper bulb 2 and lower bulb 3 by connecting rod 4 again, then metal joint bearing 6 is passed to by upper bulb 2 and lower bulb 3, the tractive force is passed to upper bed-plate 91 by metal joint bearing 6 by mandrel seat 1 again, is then passed to the compartment being connected with upper bed-plate 91.
And the compartment and upper bed-plate 91 being connected with upper bed-plate 91 by horizontal direction tractive force when, the transmission method of power and the direction transmitted just with the compartment that lower bottom base 92 connects and the tractive force for the horizontal direction that lower bottom base 92 is subject to when it is opposite.
When relative deflection occurs for two adjacent section compartments, the rotating hinge between two section compartments can be acted on by twisting resistance.When lower bottom base 92 rotates relative to upper bed-plate 91, the twisting resistance acted on lower bottom base 92 can be delivered on the joint outer ring 62 of metal joint bearing 6 by lower bottom base 92, right bulb 8, connecting rod 4, upper bulb 2 and lower bulb 3, and joint inner ring 61 of the joint outer ring 62 of lower bottom base 92, right bulb 8, connecting rod 4, upper bulb 2, lower bulb 3 and metal joint bearing 6 together around metal joint bearing 6 is rotated.
And when upper bed-plate 91 rotates relative to lower bottom base 92, the twisting resistance acted on upper bed-plate 91 can be delivered on the joint inner ring 61 of metal joint bearing 6 by upper bed-plate 91, mandrel seat 1, and the joint inner ring 61 of upper bed-plate 91, mandrel seat 1 and metal joint bearing 6 is rotated around the joint outer ring 62 of metal joint bearing 6 together.
The transmission method that low floor vehicle passes through above-mentioned power so that what low floor vehicle was capable of safety and steady passes through level curve and vertical curve.
It will be apparent that on the premise of principle of the present invention is not departed from, some improvement or modification made are regarded as protection scope of the present invention.
Claims (10)
1. a kind of installation method of low floor vehicle rotating hinge, it is characterised in that including following installation steps：
A. by metal joint bearing（6）Installed in upper bulb（2）With lower bulb（3）In, and to connector（31）Carry out pretension；
B., dust ring is installed（51）；
C. mandrel seat（1）Metal joint bearing is arranged on by interference fit（6）Joint inner ring（61）In；
D. by shaft block ring（52）It is stuck in mandrel seat（1）Notch（11）In；
E. by sealing ring（71）And end cap（7）It is fixed on lower bulb（3）On, then by mandrel seat（1）Fixed to upper bed-plate（91）On；
F. by rubber bushing（81）Right bulb is arranged on by interference fit（8）In；
G. by two right bulbs（8）All it is fixed on lower bottom base（92）On；
H. by upper bulb（2）, lower bulb（3）With right bulb（8）All pass through snap ring（41）Installed in connecting rod（4）In, and to snap ring（41）Carry out pretension；
I. upper bulb is adjusted（2）With lower bulb（3）Between angle, and the upper bulb of regulation（2）, lower bulb（3）With right bulb（8）Installed in connecting rod（4）In length；The angle and length are all regulated into rear locking connector（31）And snap ring（41）.
2. the installation method of a kind of low floor vehicle rotating hinge according to claim 1, it is characterised in that in step A, first by upper bulb（2）Lower end be arranged on lower bulb（3）Upper end, and by metal joint bearing（6）It is placed on bulb（2）With lower bulb（3）In, then to lower bulb（3）Side connector（31）Pretension is carried out, so as to by metal joint bearing（6）Installed in upper bulb（2）With lower bulb（3）In.
A kind of 3. installation method of low floor vehicle rotating hinge according to claim 1, it is characterised in that metal joint bearing（6）Installed in upper bulb（2）With lower bulb（3）In after, by dust ring（51）Lower end be to be fixed on bulb（2）In；Mandrel seat（1）Installed in metal joint bearing（6）Joint inner ring（61）In after, then by dust ring（51）Upper end be to be fixed on mandrel seat（1）In.
4. the installation method of a kind of low floor vehicle rotating hinge according to claim 1, it is characterised in that in step D, in mandrel seat（1）The notch of upper open loop shape（11）, by shaft block ring（52）Installed in mandrel seat（1）Notch（11）In, and allow shaft block ring（52）With metal joint bearing（6）Lower end Xiang Ding, prevent metal joint bearing（6）Scurry out mandrel seat（1）.
5. the installation method of a kind of low floor vehicle rotating hinge according to claim 1, it is characterised in that in step E, first by sealing ring（71）It is placed on lower bulb（3）And end cap（7）Between, then use bolt（93）Make end cap（7）It is pressed on lower bulb（3）On, by sealing ring（71）And end cap（7）Install；In upper bed-plate（91）Both sides reduce repeated hole（911）, lightening hole is put in spanner（911）Go to tighten bolt（93）, by mandrel seat（1）Installation is fixed to upper bed-plate（91）On.
6. the installation method of a kind of low floor vehicle rotating hinge according to claim 1, it is characterised in that by two right bulbs（8）Installation is fixed to lower bottom base（92）On be：In rubber bushing（81）Both sides open mounting hole（94）, and in lower bottom base（92）Upper setting and the rubber bushing（81）On mounting hole（94）The tapped mounting hole to match（94）；By rubber bushing（81）Right bulb is arranged on by interference fit（8）In after, then use bolt（93）Through rubber bushing（81）On mounting hole（94）, and by bolt（93）It is tightened in lower bottom base（92）Mounting hole（94）In.
A kind of 7. installation method of low floor vehicle rotating hinge according to claim 1, it is characterised in that in step H, connecting rod（4）It is hollow tubular body, in connecting rod（4）Both ends open the installation notch of bar shaped（42）, upper bulb（2）, lower bulb（3）With right bulb（8）On be designed with solid ball rod（21）, snap ring（41）Bottom set snap ring hole（411）；First by snap ring（41）It is enclosed on connecting rod（4）Both ends installation notch（42）Place, then by upper bulb（2）, lower bulb（3）With right bulb（8）Ball rod（21）Put in connecting rod（4）In, then use bolt（93）Through snap ring hole（411）, turn bolt（93）To snap ring（41）Carry out pretension.
A kind of 8. installation method of low floor vehicle rotating hinge according to claim 1, it is characterised in that in step I, bulb in regulation（2）With lower bulb（3）Between angle be first to unscrew connector（31）, then allow bulb（2）With lower bulb（3）Relatively rotate；Bulb in regulation（2）, lower bulb（3）With right bulb（8）Installed in connecting rod（4）In length be first to unscrew snap ring（41）, then allow bulb（2）Or lower bulb（3）Or right bulb（8）Relative to connecting rod（4）It is mobile.
A kind of 9. transmission method of twisting resistance by the mounted rotating hinge of claim 1, it is characterised in that lower bottom base（92）Relative to upper bed-plate（91）During rotation, lower bottom base is acted on（92）On twisting resistance can pass through lower bottom base（92）, right bulb（8）, connecting rod（4）, upper bulb（2）With lower bulb（3）It is delivered to metal joint bearing（6）Joint outer ring（62）On, and cause lower bottom base（92）, right bulb（8）, connecting rod（4）, upper bulb（2）, lower bulb（3）With metal joint bearing（6）Joint outer ring（62）Together around metal joint bearing（6）Joint inner ring（61）Rotate；Upper bed-plate（91）Relative to lower bottom base（92）During rotation, upper bed-plate is acted on（91）On twisting resistance can pass through upper bed-plate（91）, mandrel seat（1）It is delivered to metal joint bearing（6）Joint inner ring（61）On, and cause upper bed-plate（91）, mandrel seat（1）With metal joint bearing（6）Joint inner ring（61）Together around metal joint bearing（6）Joint outer ring（62）Rotate.
A kind of 10. transmission method of tractive force by the mounted rotating hinge of claim 1, it is characterised in that lower bottom base（92）By horizontal direction tractive force when, tractive force can pass through right bulb（8）Pass to connecting rod（4）, connecting rod（4）The tractive force is passed into upper bulb again（2）With lower bulb（3）, then pass through upper bulb（2）With lower bulb（3）Pass to metal joint bearing（6）, metal joint bearing（6）Pass through mandrel seat again（1）The tractive force is passed into upper bed-plate（91）；Upper bed-plate（91）By horizontal direction tractive force when, the transmission method and lower bottom base of power（92）By horizontal direction tractive force when it is opposite.
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| CN201610384863.2A CN107458406B (en) | 2016-06-02 | 2016-06-02 | A kind of installation method of low floor vehicle rotating hinge and the transmission method of power |
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| CN107458406B CN107458406B (en) | 2019-04-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110979363A (en) * | 2019-12-23 | 2020-04-10 | 中唐空铁科技有限公司 | Battery trailer for air-rail train |
| WO2020208183A1 (en) * | 2019-04-11 | 2020-10-15 | Bombardier Transportation Gmbh | Articulation device for an articulated vehicle and articulated vehicle |
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| CN204110058U (en) * | 2014-08-08 | 2015-01-21 | 株洲九方装备股份有限公司 | For be articulated and connected structure and the city rail vehicle of city rail vehicle |
| CN204801812U (en) * | 2015-07-27 | 2015-11-25 | 株洲九方制动设备有限公司 | Last articulated mounting of rail vehicle |
| CN105329252A (en) * | 2015-12-01 | 2016-02-17 | 南车四方车辆有限公司 | Carriage hinge device and streetcar |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020208183A1 (en) * | 2019-04-11 | 2020-10-15 | Bombardier Transportation Gmbh | Articulation device for an articulated vehicle and articulated vehicle |
| CN113811476A (en) * | 2019-04-11 | 2021-12-17 | 庞巴迪运输有限公司 | Articulation device for an articulated vehicle and articulated vehicle |
| CN110979363A (en) * | 2019-12-23 | 2020-04-10 | 中唐空铁科技有限公司 | Battery trailer for air-rail train |
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| CN107458406B (en) | 2019-04-30 |
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