CN203580977U - Installation structure of bogie current collector - Google Patents

Installation structure of bogie current collector Download PDF

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Publication number
CN203580977U
CN203580977U CN201320699476.XU CN201320699476U CN203580977U CN 203580977 U CN203580977 U CN 203580977U CN 201320699476 U CN201320699476 U CN 201320699476U CN 203580977 U CN203580977 U CN 203580977U
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CN
China
Prior art keywords
current collector
connection block
pantagraph current
axle box
mounting structure
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Withdrawn - After Issue
Application number
CN201320699476.XU
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Chinese (zh)
Inventor
张月军
吕晓俊
于春广
邹晓龙
刘玉文
龚明
马利军
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CRRC Qingdao Sifang Co Ltd
Original Assignee
CSR Qingdao Sifang Locomotive and Rolling Stock Co Ltd
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Priority to CN201320699476.XU priority Critical patent/CN203580977U/en
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Publication of CN203580977U publication Critical patent/CN203580977U/en
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Abstract

The utility model relates to an installation structure of a bogie current collector. The installation structure comprises two groups of wheel sets, two one-system axle boxes, a current collector, a current collector installation cross beam, a first connecting seat and a second connecting seat, wherein the two groups of wheel sets are in back and forth arrangement, the two one-system axle boxes are arranged corresponding to the wheel sets, the current collector is fixedly arranged on the current collector installation cross beam, one end of the current collector installation cross beam is connected with the first connecting seat through a first elastic joint point, the other end of the current collector installation cross beam is connected with the second connecting seat through an elastic suspension mechanism, and the first connecting seat and the second connecting seat are respectively and fixedly arranged on the two one-system axle boxes. According to the installation structure disclosed by the utility model, two ends of the current collector installation cross beam are connected with the axle boxes by adopting a three-point elastic connecting mode, the normal work of the current collector cannot be affected by relative motion between the wheel sets and the rotation of a rotating arm type axle box body generated by different loads when a vehicle is in running or curve running, and the normal and safe running of the vehicle is ensured; meanwhile, the installation structure of the bogie current collector is in three-direction decoupling, the current collector does not participate in location of a bogie in the longitudinal direction, the horizontal direction and the vertical direction, and the universality and the dynamics performance of the bogie cannot be affected no matter the current collector is installed or not.

Description

A kind of steering frame rheoreceptor mounting structure
Technical field
The utility model relates to a kind of bogie truck using on subway, and particularly a kind of steering frame rheoreceptor mounting structure, belongs to rail vehicle truck technical field.
Background technology
Power-actuated guideway vehicle is except adopting bow net mode to be subject to electricity, can also be by being arranged on pantagraph current collector on bogie truck from third-rail current collection.Adopt the guideway vehicle of third-rail current collection mode; pantagraph current collector is installed on bogie truck; pantagraph current collector comprises Shou Liu boots mechanism and the fuse shielding; wherein; Shou Liu boots mechanism comprises mount pad, slide block and piston shoes; slide block contacts to pick up electric current from the 3rd rail with the 3rd rail, and piston shoes are for being fixed on mount pad by slide block.
When vehicle operating, slide block slides along the 3rd rail, from the 3rd rail, picks up electric current, to each consumer on car, provides power supply.The 3rd traditional rail space is larger, pantagraph current collector is fixedly mounted on the curb girder of truck frame, elastic buffer effect due to bogie truck Elastic suspension gear, framework relative shift on vertical in operational process is larger, cause the pantagraph current collector being arranged on framework also to have larger displacement with respect to the 3rd rail, in order to guarantee well to be flowed, this just requires the boots that flowed of pantagraph current collector to have larger range of movement, requires the 3rd rail to have larger space simultaneously and meets the range of movement that is flowed boots.Situation for the narrow space of the 3rd rail, due to space constraint, can not be installed on pantagraph current collector on framework, can only be installed on axle box, to eliminate bogie primary motion to being flowed the requirement of boots range of movement, thereby reduce, is flowed the requirement of boots to three rail spaces.
Utility model content
The utility model main purpose is to address the above problem and is not enough, and a kind of steering frame rheoreceptor mounting structure is provided, and guarantees pantagraph current collector energy stable operation when vehicle operating, does not affect bogie truck dynamic performance simultaneously.
For achieving the above object, the technical solution of the utility model is:
A kind of steering frame rheoreceptor mounting structure, before comprising, two groups of wheels of rear setting are right, it is corresponding that described to take turns two one that install be axle box, pantagraph current collector and pantagraph current collector are installed crossbeam (crossbeam), described pantagraph current collector is fixedly mounted on described pantagraph current collector and installs on crossbeam (crossbeam), also include the first Connection Block and the second Connection Block, between one end that described pantagraph current collector is installed crossbeam (crossbeam) and described the first Connection Block, by the first elastic panel nodes, be connected, between the other end and described the second Connection Block, by resilient suspension mechanism provided, be connected, it is on axle box that described the first Connection Block and the second Connection Block are separately fixed at two described one.
Further, described resilient suspension mechanism provided comprises suspension rod and the 3rd Connection Block, described the 3rd Connection Block is fixedly connected on the end that described pantagraph current collector is installed crossbeam (crossbeam), between one end of described suspension rod and described the second Connection Block, by the second elastic panel nodes, be connected, between the other end of described suspension rod and described the 3rd Connection Block, by the 3rd elastic panel nodes, be connected.
Further, the vertical setting of described suspension rod, described the second elastic panel nodes is positioned at the top of described the 3rd elastic panel nodes.
Further, the downward displacement of described the first elastic panel nodes and described resilient suspension mechanism provided is identical or close, and is equal to the downward displacement of truck frame under same operating mode.
Further, to be fixedly mounted on described one be the bottom of axle box for described the first Connection Block and the second Connection Block.
Further, described the first Connection Block and the second Connection Block are by fastener, to be fixedly connected with between axle box with described one.
Further, described one is that axle box is pivoted arm axle box.
Content to sum up, a kind of steering frame rheoreceptor mounting structure described in the utility model, compared with prior art, tool has the following advantages:
(1) mode that pantagraph current collector installation crossbeam two ends connect by three point elasticities is connected with axle box, during not because of vehicle operating or relative motion and the pivoted arm journal box body crossed between bend operation hour wheel pair with the different rotations that produce of load, the normal work of pantagraph current collector is exerted an influence, guarantee the operation of the normal safety of vehicle.
(2) these pantagraph current collector mounting structure three direction decoupling zeros, pantagraph current collector does not participate in longitudinal, the horizontal and vertical location of bogie truck, and whether the installation because of pantagraph current collector does not affect the commonality of bogie truck and the dynamic performance of bogie truck.
(3) pantagraph current collector range of movement is little, can meet the restriction in the 3rd narrow and small rail space.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is that the B of Fig. 1 is to view;
Fig. 4 is the I partial enlarged drawing of Fig. 1.
As shown in Figures 1 to 4, wheel is axle box 2 to 1, one, framework 3, pantagraph current collector 4, pantagraph current collector is installed crossbeam 5, slide block 6, piston shoes 7, the three rails 8, the first Connection Block 9, the second Connection Block 10, the first elastic panel nodes 11, bolt 12, bolt 13, suspension rod 14, the three Connection Blocks 15, the second elastic panel nodes 16, the three elastic panel nodes 17, bolt 18, bolt 19, fuse 20, resilient suspension mechanism provided 21.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in further detail:
As shown in Figure 1 to Figure 3, a steering frame rheoreceptor mounting structure, comprises that two groups of wheels of forward and backward setting are to 1, and at every group of wheel, the two ends of 1 central rotating shaft being arranged to one is axle box 2, wheel is that axle box 2 is arranged on framework 3 to 1, one, and one is that axle box 2 adopts pivoted arm axle box.
Two one at homonymy is that pantagraph current collector 4 is installed on axle box 2, pantagraph current collector 4 is fixedly mounted on pantagraph current collector and installs on crossbeam 5, it is elongated insulation fabric parts that pantagraph current collector is installed crossbeam 5, and two one of its two ends and homonymy is that axle box 2 is connected, and then pantagraph current collector 4 is arranged on bogie truck.Pantagraph current collector 4 comprises the structures such as fuse 20, slide block 6 and piston shoes 7, and slide block 6 contacts from the 3rd rail 8, to pick up electric current with the 3rd rail 8, and piston shoes 7 are installed crossbeam 5 for slide block 6 being fixed on to pantagraph current collector.
Bogie truck is owing to having adopted pivoted arm axle box, bogie truck for being installed, the space of pantagraph current collector 4 is restricted, simultaneously also due to the narrow space of the 3rd rail 8 of power supply use, it is the bottom of axle box 2 that the two ends that this mounting structure is installed crossbeam 5 by pantagraph current collector are connected to one, can eliminate like this impact of bogie primary amount of deflection on piston shoes 7 motion spaces, also make in vehicle operating process, the first Connection Block 9, the second Connection Block 10 and one is that axle box 2 has essentially identical state of kinematic motion, by the resilient suspension structure of derrick type, control pantagraph current collector 4 displacement on vertical with respect to the 3rd rail 8, reduce the requirement of 4 pairs of the 3rd rail 8 spaces of pantagraph current collector and three rail bendings height, reaching safety in vehicle operating process is flowed, the object steadily being flowed.
Particularly, this mounting structure comprises the first Connection Block 9 and the second Connection Block 10, between one end that pantagraph current collector is installed crossbeam 5 and the first Connection Block 9, by the first elastic panel nodes 11, be connected, pantagraph current collector is installed between crossbeam 5 and the first elastic panel nodes 11 and is fixedly connected with by bolt 19, on the first Connection Block 9, be provided with a plurality of bolts hole, by a plurality of bolts 12, being fixed on one is the bottom half of axle box 2.The other end that pantagraph current collector is installed crossbeam 5 is connected with the second Connection Block 10 by a set of resilient suspension mechanism provided 21, on the second Connection Block 10, is provided with a plurality of bolts hole, and by a plurality of bolts 13, being fixed on another one is the bottom half of axle box 2.
As shown in Figure 4, resilient suspension mechanism provided 21 comprises suspension rod 14 and the 3rd Connection Block 15, the 3rd Connection Block 15 is fixedly connected on by bolt 18 end that pantagraph current collector is installed crossbeam 5, suspension rod 14 is vertical setting, between the top of suspension rod 14 and the second Connection Block 10, by the second elastic panel nodes 16, be connected, between the bottom of suspension rod 14 and the 3rd Connection Block 15, by the 3rd elastic panel nodes 17, be connected.
Guideway vehicle is in operational process, when load change or excessively bend, two groups of corresponding rotating or relative displacement of pivoted arm journal box bodyes meeting of bogie truck, cause the distance between the first Connection Block 9 and the second Connection Block 10 to change, as, when the distance of the first Connection Block 9 and the second Connection Block 10 becomes large (bogie truck longitudinal direction), the first elastic panel nodes 11, the second elastic panel nodes 16, the 3rd elastic panel nodes 17 and suspension rod 14 can adapt to this variation, suspension rod 14 conter clockwise deflection certain angles, relatively having lengthened pantagraph current collector installation crossbeam 5 is the length being connected between axle box 2 with two one.When the distance of the first Connection Block 9 and the second Connection Block 10 diminishes (bogie truck longitudinal direction), the first elastic panel nodes 11, the second elastic panel nodes 16, the 3rd elastic panel nodes 17 and suspension rod 14 are for adapting to this variation, suspension rod 14 can be to cw deflection certain angle, relatively having reduced pantagraph current collector installation crossbeam 5 is the length being connected between axle box 2 with two one, avoided so preferably vehicle in operational process load change or while crossing bend due to journal box body rotation or produce relative displacement and cause the relative motion of the first Connection Block 9 and the second Connection Block 10 and the normal work of pantagraph current collector 4 is exerted an influence, realize vertical decoupling zero.
Simultaneously, bogie truck is in vehicle operating process, owing to one being the effect of location node, have longitudinally, dynamic rate in horizontal and vertical three directions, the installation of pantagraph current collector 4 adopts the link-type connection mode of three elastic panel nodes, rigidity Design in conjunction with elastic panel nodes, can realize the decoupling zero of three directions, the size of three elastic panel nodes, the length of length and suspension rod 14 is also determined according to this, make a whole set of pantagraph current collector installing mechanism not participate in bogie truck longitudinal, location laterally and on vertical, whether the installation because of pantagraph current collector 4 does not affect the commonality of bogie truck and the dynamic performance of bogie truck, guarantee that bogie truck has good curve negotiation ability.And adopt three point elasticity suspended structures, in the time of also can avoiding pivoted arm axle box to produce rotation with load is different, the normal work of pantagraph current collector 4 is exerted an influence.
Table 1 is this mounting structure longitudinal rigidity result of calculation.
Table 1
Figure BDA0000409771150000041
As can be seen from Table 1, the longitudinal rigidity of pantagraph current collector mounting structure is much smaller than one being location node longitudinal rigidity (10.51kN/mm), and Gu Gai mechanism is very little to the effect of bogie truck longitudinal register, realizes longitudinal decoupling zero.
In addition, this mounting structure is carried out to horizontal equivalent stiffness calculating, suppose that suspension rod place is rigidity, when taking turns 1 traversing 5mm for two groups, because span (arm of force) is longer, angle is very little, therefore required transverse force is very little, is only 0.175N, it is the required power of location node lateral deformation that the transverse force of pantagraph current collector mounting structure generation displacement is far smaller than one, one is that the lateral stiffness of location node is 5.72kN/mm, and this mounting structure can not participate in the located lateral of bogie truck equally, realizes horizontal decoupling zero.
Three elastic panel nodes positions, the oad of three elastic panel nodes, the length of length and suspension rod 14 all needs strict calculating, need reach pantagraph current collector 4 downward displacement under each load-up condition as far as possible little, and the downward displacement in two ends of pantagraph current collector installation crossbeam 5 is consistent as far as possible, reach the downward identical or close object of displacement of the first elastic panel nodes 11 and resilient suspension mechanism provided, and displacement is equal to the downward displacement of truck frame under same operating mode, otherwise pantagraph current collector is installed the phenomenon that crossbeam 5 there will be inclination in real-world operation, and affect the normal work of bogie truck and pantagraph current collector.Because being subject to the restriction of bogie truck locus, the profile of suspension rod 14 and length are substantially definite, and the position of the second elastic panel nodes 16 and the 3rd elastic panel nodes 17 is substantially definite, and the basis for selecting above-mentioned purpose of the center of the other end the first elastic panel nodes 11 is determined.
As mentioned above, given scheme content, can derive similar technical scheme by reference to the accompanying drawings.In every case be the content that does not depart 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 belong in the scope of technical solutions of the utility model.

Claims (7)

1. a steering frame rheoreceptor mounting structure, before comprising, two groups of wheels of rear setting are right, it is corresponding that described to take turns two one that install be axle box, pantagraph current collector and pantagraph current collector are installed crossbeam, described pantagraph current collector is fixedly mounted on described pantagraph current collector and installs on crossbeam, it is characterized in that: also include the first Connection Block and the second Connection Block, between one end that described pantagraph current collector is installed crossbeam and described the first Connection Block, by the first elastic panel nodes, be connected, between the other end and described the second Connection Block, by resilient suspension mechanism provided, be connected, it is on axle box that described the first Connection Block and the second Connection Block are separately fixed at two described one.
2. steering frame rheoreceptor mounting structure according to claim 1, it is characterized in that: described resilient suspension mechanism provided comprises suspension rod and the 3rd Connection Block, described the 3rd Connection Block is fixedly connected on the end that described pantagraph current collector is installed crossbeam, between one end of described suspension rod and described the second Connection Block, by the second elastic panel nodes, be connected, between the other end of described suspension rod and described the 3rd Connection Block, by the 3rd elastic panel nodes, be connected.
3. steering frame rheoreceptor mounting structure according to claim 2, is characterized in that: the vertical setting of described suspension rod, described the second elastic panel nodes is positioned at the top of described the 3rd elastic panel nodes.
4. steering frame rheoreceptor mounting structure according to claim 1, is characterized in that: the downward displacement of described the first elastic panel nodes and described resilient suspension mechanism provided is identical or close, and is equal to the downward displacement of truck frame under same operating mode.
5. steering frame rheoreceptor mounting structure according to claim 1, is characterized in that: it is the bottom of axle box that described the first Connection Block and the second Connection Block are fixedly mounted on described one.
6. steering frame rheoreceptor mounting structure according to claim 5, is characterized in that: described the first Connection Block and the second Connection Block are by fastener, to be fixedly connected with between axle box with described one.
7. steering frame rheoreceptor mounting structure according to claim 1, is characterized in that: described one is that axle box is pivoted arm axle box.
CN201320699476.XU 2013-11-07 2013-11-07 Installation structure of bogie current collector Withdrawn - After Issue CN203580977U (en)

Priority Applications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103661469A (en) * 2013-11-07 2014-03-26 南车青岛四方机车车辆股份有限公司 Mounting structure of bogie current collector
CN106672009A (en) * 2016-12-20 2017-05-17 国家电网公司 Transformer transfer vehicle and system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103661469A (en) * 2013-11-07 2014-03-26 南车青岛四方机车车辆股份有限公司 Mounting structure of bogie current collector
CN103661469B (en) * 2013-11-07 2016-02-10 南车青岛四方机车车辆股份有限公司 A kind of steering frame rheoreceptor mounting structure
CN106672009A (en) * 2016-12-20 2017-05-17 国家电网公司 Transformer transfer vehicle and system

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20140507

Effective date of abandoning: 20160210

C25 Abandonment of patent right or utility model to avoid double patenting