CN205311624U - Draw gear of straddling monorail train central authorities - Google Patents
Draw gear of straddling monorail train central authorities Download PDFInfo
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- CN205311624U CN205311624U CN201620007761.4U CN201620007761U CN205311624U CN 205311624 U CN205311624 U CN 205311624U CN 201620007761 U CN201620007761 U CN 201620007761U CN 205311624 U CN205311624 U CN 205311624U
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Abstract
The utility model relates to a draw gear of straddling monorail train central authorities, including towing pin and draw beam, the center of draw beam has a central sleeve, the towing pin is installed in central sleeve, the little beam waist shape structure in big, the middle aperture in both ends aperture formed the biconial inclined plane about the telescopic inner chamber in center was be provided with the elastic rubber cover between telescopic inner wall in center and the towing pin. The utility model has the advantages that the whole structure is simple single compact, be convenient for to realize being connected and the separation on automobile body and the bogie, draw beam, elastic rubber cover through beam waist shape structure and draw the cooperation that rubber is piled in addition, draw in the time of not only realizing vehicle operation better in the function with the transmission of brake force, can also better must adapt to vertical and the vertical upward change and the load of load, the requirement and the load fluctuation of satisfied bigger traction force have greatly improved vehicle operation's stationarity and travelling comfort.
Description
Technical field
The utility model relates to a kind of straddle-type monorail train, in particular to the central traction apparatus on straddle-type monorail train, belongs to rail vehicle manufacturing technology field.
Background technology
Cross-saddle single-track traffic is the overhead track traffic systems in a kind of all fronts, utilization be the space on ordinary road, therefore, it is possible to effectively alleviate the problem that traffic above-ground is blocked up. Meanwhile, monorail train owing to adopting special bogie, to abrupt slope, sharp turn strong adaptability, to landform without strict demand, and, monorail train adopt be electric traction, without exhaust pollution in train operation, be conducive to protect urban environment.
The central traction apparatus of bogie of single-rail train mainly undertakes tractive force and damping force, and bears the impact of the relative car body of bogie, also to be met the relative movement between car body and bogie. central traction apparatus is formed primarily of framework, traction pin, traction beam, horizontal backstop, vibroshock etc. the central traction apparatus of existing straddle-type monorail train is connected by traction pin cover between traction beam with traction pin, for transmitting longitudinal traction, meet relatively rotating between car body and bogie, traction of the prior art pin cover mostly is upper and lower isodiametric cylinder-like structure, sulfide by rubber and metal sheet and formed, it bears the load change in horizontal direction by rubber compression set in the horizontal direction, play the effect of vibration damping and buffering, but the load change on vertical is then realized by the torsion dislocation of rubber, significantly reduce vertical on vibration damping and shock absorption, the work-ing life simultaneously also making to draw pin cover significantly shortens.
Practical novel content
The utility model main purpose is to solve the problem and deficiency, it is provided that a kind of structure is simple, and manufacturability is strong, and can effectively carry the straddle-type monorail train central traction apparatus of transverse direction, longitudinal direction and vertical load.
For achieving the above object, the technical solution of the utility model is:
A kind of straddle-type monorail train central traction apparatus, comprise traction pin and traction beam, the center of described traction beam has a cylindrical central sleeve, described traction pin is arranged in cylindrical central sleeve, the inner chamber of described cylindrical central sleeve is the shape structure with a tight waist that aperture, upper and lower two ends is big, median pore radius is little, form biconical inclined-plane, between the inwall and traction pin of described cylindrical central sleeve, it is provided with elastic caoutchouc cover.
Further, described elastic caoutchouc cover comprises two circle rubber circles, is respectively rubber circle and lower rubber circle, and described upper rubber circle is arranged in the tapered slope of top with a tight waist, and described lower rubber circle is arranged in the tapered slope of lower section with a tight waist.
Further, the step-like structure of a Quan Xiang center convergence it is provided with in the outer ring of described traction pin, between the step-like structure that described upper rubber circle is stuck in traction pin after mounting and the inwall of cylindrical central sleeve.
Further, the outer ring, bottom of described traction pin has the conical surface to center convergence, between the bottom that described lower rubber circle is stuck in traction pin after mounting and the inwall of cylindrical central sleeve.
Further, the cylindrical central sleeve of described traction beam is the structure of up/down perforation, be provided with shrouding and lower cover in the bottom of described cylindrical central sleeve, described shrouding is fixedly connected with by the bottom of bolt with traction beam, and described lower cover is fixedly mounted between shrouding and traction pin.
Further, the center of described traction pin has the draw pin openings of up/down perforation, a thru-bolt running through draw pin openings is installed in described draw pin openings, the preset pieces of one annular is installed on the limit, top of described draw pin openings, the top of described thru-bolt is through described preset pieces, the bottom of described thru-bolt has outside screw, has internal thread hole at the center of described lower cover, is connected by being screwed between the bottom of described thru-bolt and lower cover.
Further, outwards cave in the bottom of the cylindrical central sleeve of described traction beam, is provided with a circle sealing-ring between the inwall bottom the excircle of described lower cover and cylindrical central sleeve.
Further, also having boss structure on the upper surface of described lower cover, have the spline plane of indent on the bottom excircle of traction pin, the spline plane that the boss structure of described lower cover is sold with traction matches spline.
Further, described towing mechanism comprises two end plates longitudinally distributed, and two described end plates are arranged on the outside of traction pin, and the top of end plate is fixedly connected with framework, is provided with four traction rubber heaps between two described end plates and traction beam.
Further, drawn rubber heap to be made up of four layers of vulcanization of rubber of five parallel metal sheets and centre together, the outside surface of outermost two metal sheets respectively has a location and installation mandrel protruded, two described location and installation mandrels insert respectively realize in the rubber heap open holes being arranged on described end plate and traction beam fixing.
Further, described towing mechanism also comprises lifting assembly, described lifting assembly comprises lifting plate, lifting baffle plate and lifting block, described lifting plate is fixedly connected with framework by bolt, have at the center of described lifting plate for traction pin through through hole, described lifting baffle plate is made up of two stringer boards and two transverse slats, two stringer boards and two transverse slat vertical weldings are fixed on the top lifting plate, described traction pin is positioned at the space surrounded by two stringer boards and two transverse slats, welds a lifting block respectively at four angles place of described lifting plate.
To sum up content, a kind of straddle-type monorail train central traction apparatus described in the utility model, compared with prior art, tool has the following advantages:
(1) this device one-piece construction is simply compact, it is convenient to realize car body and the connection on bogie and it is separated, and the cooperation by the traction beam of shape structure with a tight waist, elastic caoutchouc cover and traction rubber heap, the transmission of traction and damping force when not only functionally can realize vehicle operating better, better can also must adapt to change and the loading of vertical and longitudinal upper load, meet requirement and the load change of bigger tractive force, drastically increase the stationarity of vehicle operating and comfortable property.
(2) by arranging lifting assembly, towing mechanism is integrally fixedly connected with framework, towing mechanism integral lifting can be realized, by lifting assembly by each for towing mechanism parts in advance assemble formed modularization structure, integral hoisting again, simplify the mode of connection of towing mechanism and framework, it is convenient to complete installation and the dismounting of towing mechanism, significantly improves packaging efficiency.
(3) thru-bolt by lengthening connects traction beam and traction pin, and thru-bolt can dismount from floor, improves and lifts car and fall the operation sequence of car and environment, significantly improves packaging efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation after the utility model central traction apparatus is connected with car body;
Fig. 2 is the utility model central traction apparatus structural representation;
Fig. 3 is the A-A sectional view of Fig. 2;
Fig. 4 is the side direction structural representation of Fig. 2;
Fig. 5 be Fig. 4 partly cut open structural representation;
Fig. 6 is that the utility model traction pin and traction beam install structural representation;
Fig. 7 is Fig. 2 partial enlargement figure;
Fig. 8 is that the B of Fig. 2 is to structural representation;
Fig. 9 is the utility model traction rubber pile structure schematic diagram.
As shown in Figures 1 to 9, car body 1, bogie 2, framework 3, pneumatic cushioning 4, height control valve 5, height control device 6, centre hole 7, towing mechanism 8, traction pin 9, traction beam 10, traction rubber heap 11, end plate 12, lifting assembly 13, bolt 14, flange 15, bolt 16, otch 17, rubber heap open holes 18, metal sheet 19, rubber 20, location and installation mandrel 21, cylindrical central sleeve 22, upper rubber circle 23, lower rubber circle 24, step-like structure 25, shrouding 26, lower cover 27, bolt 28, rubber pad 29, boss structure 30, spline plane 31, positioning boss 32, vertical backstop 33, draw pin openings 34, thru-bolt 35, outside screw 36, internal thread hole 37, platform 38 is installed, circular orientation platform 39, preset pieces 40, lifting plate 41, lifting baffle plate 42, stringer board 42a, transverse slat 42b, lifting block 43, bolt 44, through hole 45, water vent 46, sealing-ring 47, locking iron wire 48, longitudinal backstop 49.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail:
As shown in Figures 1 to 4, a kind of straddle-type monorail train central traction apparatus that the utility model provides, for connection body 1 and bogie 2, it is achieved the transmission of tractive force and damping force between car body 1 and bogie 2.
Bogie 2 comprises a framework 3, the box type construction that framework 3 welds for steel plate, the both sides of framework 3 are provided with pneumatic cushioning 4, and the main gas tank of pneumatic cushioning 4 is connected with height control valve 5, height control valve 5 one end is connected with height control device 6, height control device 6 controls height control valve 5 opening and closing, and in the present embodiment, pneumatic cushioning 4 preferably adopts Daqu capsule pneumatic cushioning, owing to its air bag diameter is big, pneumatic cushioning height height, laterally less with vertical stiffness, there is good dynamic performance.
At the middle part of framework 3, there is centre hole 7, centre hole 7 is installed towing mechanism 8, the top of towing mechanism 8 is fixedly connected with car body 1, the bottom of towing mechanism 8 is connected with framework 3 elasticity, and then the elasticity realized between bogie 2 with car body 1 is connected, decapacitation realizes beyond the tractive force of (for along the direction extended across seat train driving direction) longitudinal between car body 1 and bogie 2 and the transmission of damping force, can also significantly reduce between bogie 2 and car body 3 horizontal, longitudinal and vertical shock load, improve the dynamic performance of vehicle operating, thus improve the stationarity of train operation and comfortable property.
Towing mechanism 8 comprises traction pin 9, traction beam 10, traction rubber heap 11, end plate 12 and lifting assembly 13, the top of traction pin 9 is fixedly connected with car body 1, the bottom insertion of traction pin 9 is drawn in beam 10 and is realized elasticity by traction rubber heap 11 and connect, and traction beam 10 is connected with framework 3 by vibroshock (not shown) again.
Wherein, traction pin 9 adopts monoblock casting post-treatment and becomes, and ensure that traction pin 9 has enough strength and stiffness. In the present embodiment, preferably the top of traction pin 9 is fixedly connected with the underframe of car body 1 by ten bolts 14, not only adds the strength of joint between traction pin 9 and car body 1, and what also reduce single bolt 14 is subject to range degree simultaneously, in the work-ing life of the bolt 14 extended, ensure vehicle operating safety.
As shown in Figures 2 to 4, lifting assembly 13 comprises lifting plate 41, lifting baffle plate 42 and lifting block 43, lifting plate 41 is one piece of stainless steel plate, lifting plate 41 is fixedly connected with framework 3 by 22 bolts 44, ensure the strength of joint between towing mechanism 8 and framework 3, what also reduce single bolt 44 is subject to range degree, the work-ing life of the bolt 44 of prolongation simultaneously, ensures vehicle operating safety. Having through hole 45 at the center of lifting plate 41, pass for traction pin 9, other parts of towing mechanism 8 are all fixed on lifting plate 41.
Lifting baffle plate 42 is made up of two stringer board 42a and two transverse slat 42b, two stringer board 42a and two transverse slat 42b vertical welding is fixed on the top of lifting plate 41, two stringer board 42a and two transverse slat 42b are also by being welded to connect, traction pin 9 is positioned at the space surrounded by two stringer board 42a and two transverse slat 42b, the both sides of stringer board 42a also form the structure with flanging respectively to outer bending, ensure the overall construction intensity of lifting baffle plate 42, the inner surface of two transverse slat 42b installs a horizontal backstop (not shown) respectively by bolt, horizontal backstop adopts rubber structure, towards the traction pin 9 of centre. welding a lifting block 43 respectively at four angles place of lifting plate 41, lifting equipment inserts in the lifting hole of four lifting blocks 43, can be lifted by crane by whole towing mechanism 8.
Towing mechanism 8 and framework 3 are fixed together by lifting assembly 13, and by lifting lifting assembly 13, it is possible to overall lifting towing mechanism 8, installing/dismounting is all very convenient, simplify the mode of connection of traction beam 10 with framework 3, be conducive to improving packaging efficiency, reduce labour intensity.
As shown in Figure 1 and Figure 4, end plate 12 is two, longitudinally it is distributed in the two ends of traction pin 9, end plate 12 adopts stainless steel plate, end plate 12 is arranged on the inside of the centre hole 7 of framework 3 and vertically arranges, the upper limb of two end plates 12 is bent to form flange 15 all to the inside, and this flange 15 is fixedly connected with by bolt 16 with lifting plate 41. As shown in Figure 2, having an otch 17 on each end plate 12, traction beam 10 is arranged in otch 17.
As shown in Figures 1 to 6, traction rubber heap 11 is arranged between end plate 12 and traction beam 10, and traction rubber heap 11 extends longitudinally setting, and is provided with four traction rubber heaps 11 between two end plates 12 altogether. The end plate 12 of otch 17 both sides respectively has a rubber heap open holes 18, two traction rubber heaps 11 are installed between the two ends end plate 12 on phase opposite.
As shown in Figure 9, traction rubber heap 11 is sulfided by four layers of rubber 20 of five parallel metal sheets 19 and centre and forms, metal sheet 19 preferably adopts stainless steel plate, vertical stiffness can be increased, also by increasing horizontal rigidity, the outside surface of outermost two metal sheets 19 respectively has a location and installation mandrel 21 protruded. As shown in Figure 2 and Figure 5, one of them location and installation mandrel 21 of traction rubber heap 11 inserts in the heap open holes 18 of the rubber on end plate 12, the insertion of another location and installation mandrel 21 is arranged in rubber heap open holes (not indicating in figure) on traction beam 10, location and installation mandrel 21 is piled open holes with rubber and is fixedly connected with by shrink-fit, this mode of connection does not need to be installed by bolt, install simple and convenient, and can locate, carrying can be realized again.
In the present embodiment, by the traction rubber heap 11 longitudinally arranged, car body 1 is connected with framework 3 elasticity, traction rubber heap 11 has longitudinal direction compression characteristic longitudinally flexible, bigger well and less vertical shear property, the supporting capacity of the longitudinal load of vehicle can not only be improved, certain vertical load can also be born, good vibration damping and shock absorption can be played for when connection body 1 and bogie 2, thus significantly reduce the shock load between car body 1 and bogie 2, it is to increase the comfortable property of train operation.
As shown in Figure 1, being also provided with longitudinal backstop 49 on each framework 3, longitudinal backstop 49 is arranged on framework 3 by bolt, and longitudinal backstop 49 is stretched out towards the direction of the traction beam 10 of centre, vertically moves distance for what limit traction beam 10.
As shown in Figure 5 and Figure 6, in the present embodiment, the center of traction beam 10 has a cylindrical central sleeve 22, and traction pin 9 is arranged in cylindrical central sleeve 22, and traction beam 10 also becomes for monoblock casting post-treatment, to ensure its integrated carrying intensity. it is big that the inner chamber of cylindrical central sleeve 22 is aperture, upper and lower two ends, the shape structure with a tight waist that median pore radius is little, form biconical inclined-plane, between traction beam 10 and traction pin 9, elastic caoutchouc cover is set, elastic caoutchouc cover can adopt the with a tight waist shape structure identical with cylindrical central sleeve 22 shape, the present embodiment then preferably adopts the structure of two circle rubber circles, it is respectively rubber circle 23 and lower rubber circle 24, upper rubber circle 23 is arranged in the tapered slope of top with a tight waist, lower rubber circle 24 is arranged in the tapered slope of lower section with a tight waist, like this, no matter it is the relative movement produced up or down between traction pin 9 and traction beam 10, vertical load can be born by upper rubber circle 23 and lower rubber circle 24, vertical direction realizes bidirectional buffer action, horizontal direction also can realize shock absorption, and only rely on the compression set of upper rubber circle 23 and lower rubber circle 24 can bear vertical load, not only play good vibration damping and shock absorption, compared with prior art can also extend upper rubber circle 23 and the work-ing life of lower rubber circle 24. this towing mechanism 8, by the cooperation of the traction beam 10 of shape structure with a tight waist, upper rubber circle 23, lower rubber circle 24 and traction rubber heap 11, better can must adapt to change and the loading of vertical and longitudinal upper load, drastically increase the stationarity of vehicle operating and comfortable property.
The section of upper rubber circle 23 and lower rubber circle 24 is roughly tapered structure also, the step-like structure 25 being provided with a Quan Xiang center convergence in the outer ring of traction pin 9, upper rubber circle 23 is stuck between the step-like structure 25 of traction pin 9 and the inwall of traction beam 10 after mounting. Also having the conical surface to center convergence in the outer ring, bottom of traction pin 9, lower rubber circle 24 is stuck between the bottom of traction pin 9 and the inwall of traction beam 10.
The bottom of the cylindrical central sleeve 22 of traction beam 10 is provided with shrouding 26 and lower cover 27, as shown in Figure 7 and Figure 8, traction beam 10 transverse section is roughly hexagon, the shape of shrouding 26 is also hexagonal ring-type, shrouding 26 is fixedly connected with by the bottom of six bolts 28 with traction beam 10, also being provided with locking iron wire 48 on the bolts 28, avoid owing to vibration makes bolt 28 loosen in vehicle operating process, guarantee driving is installed. Being provided with lower cover 27 between shrouding 26 and traction pin 9, arrange a circle rubber pad 29 between the lower surface of lower cover 27 and shrouding 26, rubber pad 29 plays the effect of buffer shock-absorbing, can also regulate the distance between shrouding 26 and traction pin 9 simultaneously.Outwards cave in the bottom of cylindrical central sleeve 22 inner chamber of traction beam 10, it is provided with a circle sealing-ring 47 between the excircle of lower cover 27 and cylindrical central sleeve 22 intracavity bottom, sealing-ring 47 not only plays the effect of sealing, also playing the effect of buffer shock-absorbing, lower rubber circle 24 is also played spacing fixing effect by lower cover 27 simultaneously simultaneously. Also having boss structure 30 on the upper surface of lower cover 27, have the spline plane 31 of indent in the bottom 9 of traction pin 9, the boss structure 30 of lower cover 27 matches with the spline plane 31 of traction pin 9, plays the effect of spline.
The positioning boss 32 on the lower surface of lower cover 27 with protrusion downwards, positioning boss 32 after mounting centre hole with shrouding 26 match, it is achieved the positioned centrally of traction beam 10, traction pin 9.
Owing to being tightly connected by upper rubber circle 23 between traction pin 9 and traction beam 10, therefore, the present embodiment is provided with water vent 46 on traction beam 10, for discharging rainwater, car wash water etc.
As shown in Figure 2 and Figure 5, traction beam 10 has vertical backstop 33, it it is the limiting distance of vertical backstop between the upper surface of vertical backstop 33 and the top of end plate 12 otch 17, in the present embodiment, vertical backstop 33 processes with traction beam 10 integrally casting, preferably adopt big two dimensional structure, processing of being more convenient for.
As shown in Figure 5 and Figure 6, the center of traction pin 9 has the draw pin openings 34 of up/down perforation, and installation platform 38 is extended to excircle in the top of traction pin 9, installs platform 38 and is fixedly connected with car body 1 by 10 bolts 14. Also having circular orientation platform 39 protruding upward at the top of traction pin 9, circular orientation platform 39 is enclosed in the periphery of draw pin openings 34, and circular orientation platform 39 inserts in the open holes bottom car body 1, has the preset pieces 40 of annular on the limit, top of draw pin openings 34. A thru-bolt 35 running through draw pin openings 34 is installed in draw pin openings 34, the top of thru-bolt 35 is fixed on preset pieces 40, the bottom of thru-bolt 35 has outside screw 36, at the center of lower cover 27, there is internal thread hole 37, the bottom of thru-bolt 35 is screwed with lower cover 27 and is connected, and traction pin 9 and traction beam 10 are fixed together by thru-bolt 35. Thru-bolt 35 not only adds length, it is also possible to dismount from floor, improves and lifts car and fall the operation sequence of car and environment, dismounting of being more convenient for.
The assembling process of this towing mechanism 8 is described below in detail:
1, first the flange 15 of end plate 12 is fixedly connected with by bolt 16 with lifting plate 41, horizontal backstop is arranged on the transverse slat 42b of lifting baffle plate 42.
2, draw rubber heap 11 by four to be arranged between end plate 12 and traction beam 10.
3, lower rubber circle 24, lower cover 27, sealing-ring 47 are arranged in the cylindrical central sleeve 22 of traction beam 10, bolt six bolts 28 are utilized to be fixedly connected with the bottom of shrouding 26 with traction beam 10, one circle rubber pad 29 is installed before shrouding 26 is installed between the lower surface and shrouding 26 of lower cover 27, the towing mechanism 8 tentatively assembled.
4, by ten bolts 14, the top drawing pin 9 is fixedly connected with car body 1.
5, upper rubber circle 23 is inserted in from below on traction pin 9, makes rubber circle 23 be resisted against step-like structure 25 place of traction pin 9.
6, the towing mechanism 8 above-mentioned preliminary assembling completed upwards is inserted in traction pin 9 from the lower section of traction pin 9, even if traction pin 9 is from the cylindrical central sleeve 22 of upper downward insertion traction beam 10, the boss structure 30 of lower cover 27 is matched with the spline plane 31 of traction pin 9.
7, lifting plate 41 is fixed together by 22 bolts 44 and framework 3.
8, thru-bolt 35 insertion downwards from floor is drawn in the draw pin openings 34 of pin 9, the internal thread 37 of the outside screw bottom thru-bolt 35 and lower cover 27 is tightened, completes the assembling between towing mechanism 8 and car body 1.
As mentioned above, it is necessary, scheme content given by reference to the accompanying drawings, it is possible to derive and similar technical scheme. In every case being the content not departing from technical solutions of the utility model, any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present utility model, all still belongs in the scope of technical solutions of the utility model.
Claims (11)
1. a straddle-type monorail train central traction apparatus, comprise traction pin and traction beam, the center of described traction beam has a cylindrical central sleeve, described traction pin is arranged in cylindrical central sleeve, it is characterized in that: the inner chamber of described cylindrical central sleeve is the shape structure with a tight waist that aperture, upper and lower two ends is big, median pore radius is little, form biconical inclined-plane, between the inwall and traction pin of described cylindrical central sleeve, it is provided with elastic caoutchouc cover.
2. a kind of straddle-type monorail train central traction apparatus according to claim 1, it is characterized in that: described elastic caoutchouc cover comprises two circle rubber circles, it is respectively rubber circle and lower rubber circle, described upper rubber circle is arranged in the tapered slope of top with a tight waist, and described lower rubber circle is arranged in the tapered slope of lower section with a tight waist.
3. a kind of straddle-type monorail train central traction apparatus according to claim 2, it is characterized in that: the step-like structure being provided with a Quan Xiang center convergence in the outer ring of described traction pin, between the step-like structure that described upper rubber circle is stuck in traction pin after mounting and the inwall of cylindrical central sleeve.
4. a kind of straddle-type monorail train central traction apparatus according to claim 2, it is characterized in that: the outer ring, bottom of described traction pin has the conical surface to center convergence, between the bottom that described lower rubber circle is stuck in traction pin after mounting and the inwall of cylindrical central sleeve.
5. a kind of straddle-type monorail train central traction apparatus according to claim 1, it is characterized in that: the cylindrical central sleeve of described traction beam is the structure of up/down perforation, shrouding and lower cover it is provided with in the bottom of described cylindrical central sleeve, described shrouding is fixedly connected with by the bottom of bolt with traction beam, and described lower cover is fixedly mounted between shrouding and traction pin.
6. a kind of straddle-type monorail train central traction apparatus according to claim 5, it is characterized in that: the center of described traction pin has the draw pin openings of up/down perforation, a thru-bolt running through draw pin openings is installed in described draw pin openings, the preset pieces of one annular is installed on the limit, top of described draw pin openings, the top of described thru-bolt is through described preset pieces, the bottom of described thru-bolt has outside screw, at the center of described lower cover, there is internal thread hole, it is connected by being screwed between the bottom of described thru-bolt and lower cover.
7. a kind of straddle-type monorail train central traction apparatus according to claim 5, it is characterised in that: outwards caving in the bottom of the cylindrical central sleeve of described traction beam, is provided with a circle sealing-ring between the inwall bottom the excircle of described lower cover and cylindrical central sleeve.
8. a kind of straddle-type monorail train central traction apparatus according to claim 5, it is characterized in that: also there is boss structure on the upper surface of described lower cover, having the spline plane of indent on the bottom excircle of traction pin, the spline plane that the boss structure of described lower cover is sold with traction matches spline.
9. a kind of straddle-type monorail train central traction apparatus according to claim 1, it is characterized in that: described towing mechanism also comprises two end plates longitudinally distributed, two described end plates are arranged on the outside of traction pin, the top of end plate is fixedly connected with framework, is provided with four traction rubber heaps between two described end plates and traction beam.
10. a kind of straddle-type monorail train central traction apparatus according to claim 9, it is characterized in that: drawn rubber heap and be made up of four layers of vulcanization of rubber of five parallel metal sheets and centre together, the outside surface of outermost two metal sheets respectively has a location and installation mandrel protruded, two described location and installation mandrels insert respectively realize in the rubber heap open holes being arranged on described end plate and traction beam fixing.
11. a kind of straddle-type monorail train central traction apparatus according to claim 1, it is characterized in that: described towing mechanism also comprises lifting assembly, described lifting assembly comprises lifting plate, lifting baffle plate and lifting block, described lifting plate is fixedly connected with framework by bolt, have at the center of described lifting plate for traction pin through through hole, described lifting baffle plate is made up of two stringer boards and two transverse slats, two stringer boards and two transverse slat vertical weldings are fixed on the top lifting plate, described traction pin is positioned at the space surrounded by two stringer boards and two transverse slats, a lifting block is welded respectively at four angles place of described lifting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620007761.4U CN205311624U (en) | 2016-01-05 | 2016-01-05 | Draw gear of straddling monorail train central authorities |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620007761.4U CN205311624U (en) | 2016-01-05 | 2016-01-05 | Draw gear of straddling monorail train central authorities |
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| CN205311624U true CN205311624U (en) | 2016-06-15 |
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| CN201620007761.4U Active CN205311624U (en) | 2016-01-05 | 2016-01-05 | Draw gear of straddling monorail train central authorities |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105501245A (en) * | 2016-01-05 | 2016-04-20 | 中车青岛四方机车车辆股份有限公司 | Straddle type monorail train central traction device |
| CN107472287A (en) * | 2017-07-14 | 2017-12-15 | 中车青岛四方机车车辆股份有限公司 | Draw-gear, bogie and vehicle |
| CN107512284A (en) * | 2017-07-14 | 2017-12-26 | 中车青岛四方机车车辆股份有限公司 | Draw-gear, bogie and vehicle |
| CN107685744A (en) * | 2017-07-14 | 2018-02-13 | 中车青岛四方机车车辆股份有限公司 | Draw-gear, bogie and vehicle |
| CN112572506A (en) * | 2020-12-11 | 2021-03-30 | 重庆中车长客轨道车辆有限公司 | Center pin traction bogie and vehicle |
| CN114228772A (en) * | 2022-01-18 | 2022-03-25 | 株洲中车特种装备科技有限公司 | Adjacent carriage marshalling connection method of overhead type sightseeing gear transmission train |
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2016
- 2016-01-05 CN CN201620007761.4U patent/CN205311624U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105501245A (en) * | 2016-01-05 | 2016-04-20 | 中车青岛四方机车车辆股份有限公司 | Straddle type monorail train central traction device |
| CN105501245B (en) * | 2016-01-05 | 2018-03-20 | 中车青岛四方机车车辆股份有限公司 | A kind of straddle-type monorail train central traction apparatus |
| CN107472287A (en) * | 2017-07-14 | 2017-12-15 | 中车青岛四方机车车辆股份有限公司 | Draw-gear, bogie and vehicle |
| CN107512284A (en) * | 2017-07-14 | 2017-12-26 | 中车青岛四方机车车辆股份有限公司 | Draw-gear, bogie and vehicle |
| CN107685744A (en) * | 2017-07-14 | 2018-02-13 | 中车青岛四方机车车辆股份有限公司 | Draw-gear, bogie and vehicle |
| CN112572506A (en) * | 2020-12-11 | 2021-03-30 | 重庆中车长客轨道车辆有限公司 | Center pin traction bogie and vehicle |
| CN114228772A (en) * | 2022-01-18 | 2022-03-25 | 株洲中车特种装备科技有限公司 | Adjacent carriage marshalling connection method of overhead type sightseeing gear transmission train |
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