Compartment articulated mounting and tramcar
Technical field
The present invention relates to vehicular traffic, more particularly to a kind of compartment articulated mounting and tramcar.
Background technology
Tramcar is the vehicles of common of people's go off daily, and tramcar is usually provided with multiple compartments, adjacent
Two compartments are connected by articulated joint, China Patent No. 971967709, disclose a kind of vehicular traffic separated by middle cabin
Adjacent compartment hybrid hinge joint, aforementioned patents disclose two adjacent compartments and be articulated and connected by middle cabin,
The vertical and horizontal load that there are two articulated joints to be respectively articulated between corresponding compartment, two compartments in middle cabin is both needed in
Between cabin mutually transmit, in actual use, on the one hand the articulated joint on middle cabin and its middle cabin bears compartment and it is applied
Plus longitudinal force and cross force, the vertical force on the other hand applied also subject to compartment to it.That is, being produced between two compartments
Raw power is applied to middle cabin and transmitted by middle cabin so that the complicated anti-fatigue performance of the stressing conditions in middle cabin compared with
Difference, is easily damaged, and causes the reliability of tramcar relatively low.
The content of the invention
The technical problems to be solved by the invention are:A kind of compartment articulated mounting and tramcar are provided, realize that raising has
The reliability of rail electric car.
To achieve the above object, the present invention provides a kind of compartment articulated mounting, including bearing frame, lower hinge component and
Upper articulation assembly, the lower hinge component includes the first oscillating bearing, second joint bearing, the first connecting plate and second and connected
The bottom of the bearing frame is co-axially located above and below fishplate bar, first oscillating bearing and the second joint bearing, it is described
First connecting plate is hinged on second connecting plate by first oscillating bearing, and second connecting plate passes through described
Two oscillating bearings are hinged on the bearing frame;The top of the bearing frame is provided with installation axle, the upper installation axle
On be provided with rubber shaft bearing, the upper articulation assembly includes two first connecting rods, second connecting rod, two first mounting seats
With two second mounting seats, it is provided with first mounting seat in three-knuckle bearing, second mounting seat and sets
There is the 4th oscillating bearing, the one end of the first connecting rod is hinged on the bearing frame by the rubber shaft bearing, described
The other end of first connecting rod is hinged by the three-knuckle bearing with first mounting seat, the two ends of the second connecting rod
It is hinged on by the 4th oscillating bearing between two second mounting seats, wherein second mounting seat is fixed on institute described in one
The top of bearing frame is stated, the first connecting rod and the second connecting rod are length-adjustable regulation connecting rod.
Further, the axis of first oscillating bearing, the second joint bearing and the rubber shaft bearing is overlapped.
Further, the diameter parallel of the axis of the 4th oscillating bearing and the rubber shaft bearing.
Further, the axial space of the axis and the rubber shaft bearing of the three-knuckle bearing is staggered.
Further, the regulation connecting rod includes sleeve and two adjusting screw rods, and the Single port of the sleeve is formed with a left side
Screw, the another port of the sleeve is formed with right-hand screw screw thread, and the adjusting screw rod is threaded in the sleeve.
Further, first connecting plate is connected with the inner ring of first oscillating bearing, first oscillating bearing
Outer ring be connected with second connecting plate, inner ring of second connecting plate also with the second joint bearing is connected, described
The outer ring of second joint bearing is fixed on the bearing frame.
Further, the 5th oscillating bearing, described first are additionally provided between first connecting plate and the second connecting plate
Connecting plate is connected with the outer ring of the 5th oscillating bearing, and the first bolt is provided with second connecting plate, and the described 5th closes
The inner ring of bearings is enclosed on first bolt, and the 5th oscillating bearing is clipped in second connecting plate and first spiral shell
Between the head of bolt.
Further, connecting cylinder is fixed with first connecting plate, the connecting cylinder is formed with shoulder hole, the connection
Cylinder is additionally provided with turnup structure, and the connecting cylinder is inserted in the inner ring of first oscillating bearing, the 5th oscillating bearing
Outer ring is stuck in the shoulder hole;Mounting groove, the outer ring position of first oscillating bearing have been opened on second connecting plate
In the mounting groove, second connecting plate is fixed on the inner ring of the second joint bearing;First oscillating bearing
It is clipped between the turnup structure and second connecting plate.
Further, the second joint bearing also includes the clamp nut and the second bolt being threaded togather, institute
The outer ring and inner ring for stating second joint bearing are clipped between the head of second bolt and the clamp nut.
The present invention also provides a kind of tramcar, including at least two compartments, in addition to such as above-mentioned compartment articulated mounting, phase
Adjacent two compartments connects by the compartment articulated mounting, wherein, the first connecting plate in the compartment articulated mounting with
The first mounting seat that second connecting plate is connected in the bottom in the corresponding compartment, the compartment articulated mounting respectively is connected to it
In described in one on compartment, the second mounting seat in the compartment articulated mounting is connected on another compartment.
Compartment articulated mounting and tramcar that the present invention is provided, by setting lower hinge group in the bottom of bearing frame
Part, two connecting plates of lower hinge component are connected on bearing frame by two oscillating bearings being coaxially disposed, compartment
Articulated position avoids bearing frame on the same axis, effectively and high torque is produced because of stress, effectively raises and holds
Carry the anti-fatigue performance of framework, first connecting rod compound rubber bearing and three-knuckle bearing can be met between two compartments
The requirement of rotational action, and rubber shaft bearing also acts as preferable cushioning effect, rubber shaft bearing can play buffer compartment longitudinal direction and horizontal
Positioned, can be avoided using elastic cylindrical pin to the effect of impact, and the installation bolt of rubber shaft bearing and bearing frame
Bolt is by shearing force, and connected mode is more reliable;When second connecting rod coordinates the 4th oscillating bearing to relax lateral direction of car displacement
Impact and remaining connected to connect the relative position between two compartments holding it is stable, improve the reliability of tramcar.
Brief description of the drawings
Fig. 1 is the structural representation of tramcar embodiment of the present invention;
Fig. 2 is the sectional view of tramcar embodiment middle and lower part hinge assembly of the present invention;
Fig. 3 is the structural representation of tramcar embodiment middle and upper part hinge assembly of the present invention.
Embodiment
The present invention is described in further details with reference to the accompanying drawings and detailed description.
As shown in Figure 1-Figure 3, the present embodiment tramcar, including at least two compartments 100, in addition to compartment articulated mounting
200, the two neighboring compartment 100 is connected by the compartment articulated mounting 200.Specifically, compartment articulated mounting 200 includes
Bearing frame 1, lower hinge component 2 and upper articulation assembly 3, the lower hinge component 2 include the first oscillating bearing 21, the
Two oscillating bearings 22, the first connecting plate 23 and the second connecting plate 24, first oscillating bearing 21 and the second joint bearing
About 22 are co-axially located at the bottom of the bearing frame 1, and first connecting plate 23 is cut with scissors by first oscillating bearing 21
It is connected on second connecting plate 24, second connecting plate 24 is hinged on the bearing frame by the second joint bearing 22
On frame 1;The top of the bearing frame 1 is provided with installation axle(It is not shown), rubber shaft bearing is provided with the upper installation axle
11, the upper articulation assembly 3 includes two first connecting rods 31, a second connecting rod 32, two the first mounting seats 33 and two
It is provided with three-knuckle bearing 311, second mounting seat 34 and sets in second mounting seat 34, first mounting seat 33
The 4th oscillating bearing 321 is equipped with, the one end of the first connecting rod 31 is hinged on the bearing frame by the rubber shaft bearing 11
On frame 1, the other end of the first connecting rod 31 is hinged by the three-knuckle bearing 311 with first mounting seat 33,
The two ends of the second connecting rod 32 are hinged between two second mounting seats 34 by the 4th oscillating bearing 321, its
In the second mounting seat 34 described in one be fixed on the top of the bearing frame, the first mounting seat 33 connects compartment described in one wherein
On 100, another second mounting seat 34 is connected on another compartment 100, and 22 points of the first connecting plate 21 and the second connecting plate
The bottom in the corresponding compartment 100 is not connected.
Specifically, two compartments 100 adjacent in the present embodiment tramcar are connected to by compartment articulated mounting 200
Together, wherein, the bottom in compartment 100 is connected by the first connecting plate 23 and the second connecting plate 24, and the first connecting plate 23 and
Two connecting plates 24 are hinged on bearing frame 1 by the first oscillating bearing 21 and second joint bearing 22 being coaxially disposed, two
When individual compartment 100 rotates generation angle, bearing frame 1 is not subject to longitudinal alternate load such as tractive force and brake force, is solely subjected to hang down
Xiang Li, load is single and without alternating characteristics, improves the anti-fatigue performance of bearing frame 1.Meanwhile, in upper articulation assembly 3
The two formation V-structure connection of first connecting rod 31 wherein compartments 100, and first connecting rod 31 is hinged on further through rubber shaft bearing 11
On the bearing frame 1, rubber shaft bearing 11 has preferable shock-absorbing capacity, effectively slows down compartment 100 and bearing frame 1 is produced
Impulsive force, meanwhile, another compartment 100 is hinged on bearing frame 1 by second connecting rod 32, and second connecting rod 32 can control two
The distance between individual compartment 100, can relax impact during 100 lateral displacement of compartment, remain connected between two compartments 100 connecing
Relative position holding it is stable.Wherein, the first connecting rod 31 and the second connecting rod 32 are that length-adjustable regulation connects
Bar, for example:Sleeve and two adjusting screw rods can be included by adjusting connecting rod, and the Single port of the sleeve is formed with left-hand screw screw thread,
The another port of the sleeve is formed with right-hand screw screw thread, and the adjusting screw rod is threaded in the sleeve.In addition, first
The axis of oscillating bearing 21, the second joint bearing 22 and the rubber shaft bearing 11 is overlapped, the 4th oscillating bearing 321
The diameter parallel of axis and the rubber shaft bearing 11, the axle of the axis of the three-knuckle bearing 311 and the rubber shaft bearing 11
Space of lines is staggered.And upper articulation assembly 3 is installed for convenience, the top of bearing frame 1 is provided with mounting bracket 12, institute
State and the upper installation axle is formed with mounting bracket 12, riser 121, second mounting seat are provided with the mounting bracket 12
34 are fixed on the riser 121.
Further, in order to more effectively improve be articulated and connected intensity and safety coefficient, first connecting plate 23 and institute
The inner ring 211 for stating the first oscillating bearing 21 is connected, and the outer ring 212 of first oscillating bearing 21 connects with second connecting plate 24
Connect, inner ring 221 of second connecting plate 24 also with the second joint bearing 22 is connected, outside the second joint bearing 22
Circle 222 is fixed on the bearing frame 1.Specifically, the first connecting plate 23 and the second connecting plate 24 are both connected to the first joint
On bearing 21 so that the alternate load such as tractive force and brake force that compartment 100 is produced is connected by the first oscillating bearing 21 from first
Fishplate bar 23 is directly delivered on the second connecting plate 24, without bearing frame 1, and the first connecting plate 23 and the second connecting plate 24
By the first oscillating bearing 21 it is hinged after, the second connecting plate 24 is hinged on bearing frame 1 by second joint bearing 22
On, therefore bearing frame 1 is only subjected only to vertical force, load is single and without alternation feature;It is preferred that, the first connecting plate 23 and second connects
The 5th oscillating bearing 25, the outer ring of first connecting plate 23 and the 5th oscillating bearing 25 are additionally provided between fishplate bar 24
The first bolt 253 is provided with 252 connections, second connecting plate 24, the inner ring 251 of the 5th oscillating bearing 25 is enclosed on institute
State on the first bolt 253, the 5th oscillating bearing 25 is clipped in the head of second connecting plate 24 and first bolt 253
Between, specifically, the first oscillating bearing 21 is main loading bearing, transmit most tractive force and brake force, the 5th joint
Bearing 25 is auxiliary loading bearing to play a part of to the generation centralized positioning of second joint bearing 22, so that overall structure
More compact and thrust and radial direction bearing capacity are stronger, are articulated and connected space saving the first connecting plate 23 and the second connecting plate 24
While can improve be articulated and connected intensity and the safety being radially articulated and connected between the first connecting plate 23 and the second connecting plate 24 again
Coefficient.In addition, being fixed with connecting cylinder 231, institute on structural strength and reliability in order to improve oscillating bearing, the first connecting plate 23
State connecting cylinder 231 and be formed with shoulder hole(It is not shown), the connecting cylinder 231 is additionally provided with turnup structure(It is not shown), the company
Connect cylinder 231 to be inserted in the inner ring 211 of first oscillating bearing 21, the outer ring 252 of the 5th oscillating bearing 25 is stuck in described
In shoulder hole;Mounting groove has been opened on second connecting plate 24(It is not shown), the outer ring 212 of first oscillating bearing 21
In the mounting groove, second connecting plate 24 is fixed on the inner ring 221 of the second joint bearing 22;Described first
Oscillating bearing 21 is clipped between the turnup structure and second connecting plate 24;Likewise, second joint bearing 22 also includes
The bolt 223 of clamp nut 224 and second being threaded togather, the outer ring 222 of the second joint bearing 22 and inner ring 221
It is clipped between the head of second bolt 223 and the clamp nut 224, and in order to provide more preferable support to inner ring 221
With spacing, the first globoidal structure of head formation of the second bolt 223(It is not shown), the inner ring 221 of the second joint bearing 22
Form the second globoidal structure coordinated with first globoidal structure(It is not shown).Specifically, being arranged on the bottom of bearing frame 1
First oscillating bearing 21, the inner ring of the oscillating bearing 25 of second joint bearing 22 and the 5th and outer ring are effectively added by external structure
Tightly together, so that the first oscillating bearing 21, the oscillating bearing 25 of second joint bearing 22 and the 5th can bear larger
Load, to meet the bonding strength requirement between compartment 100.
Compartment articulated mounting and tramcar that the present invention is provided, by setting lower hinge group in the bottom of bearing frame
Part, two connecting plates of lower hinge component are connected on bearing frame by two oscillating bearings being coaxially disposed, compartment
Articulated position avoids bearing frame on the same axis, effectively and high torque is produced because of stress, effectively raises and holds
Carry the anti-fatigue performance of framework, first connecting rod compound rubber bearing and three-knuckle bearing can be met between two compartments
The requirement of rotational action, and rubber shaft bearing also acts as preferable cushioning effect, rubber shaft bearing can play buffer compartment longitudinal direction and horizontal
Positioned, can be avoided using elastic cylindrical pin to the effect of impact, and the installation bolt of rubber shaft bearing and bearing frame
Bolt is by shearing force, and connected mode is more reliable;When second connecting rod coordinates the 4th oscillating bearing to relax lateral direction of car displacement
Impact and remaining connected to connect the relative position between two compartments holding it is stable, improve the reliability of tramcar.
Finally it should be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that:It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic;
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.