CN203580972U - Novel metro overhead line system operation vehicle steering frame - Google Patents
Novel metro overhead line system operation vehicle steering frame Download PDFInfo
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- CN203580972U CN203580972U CN201320781150.1U CN201320781150U CN203580972U CN 203580972 U CN203580972 U CN 203580972U CN 201320781150 U CN201320781150 U CN 201320781150U CN 203580972 U CN203580972 U CN 203580972U
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Abstract
The utility model belongs to the technical field of a metro overhead line system operation vehicle, and particularly relates to a novel metro overhead line system operation vehicle steering frame, which meets the special delimitation and work condition technical requirements of the modern metro overhead line system operation vehicle. The novel metro overhead line system operation vehicle steering frame comprises a framework, a wheel pair, a first-system hanging device, a second-system hanging device and a traction device, wherein the first-system hanging device comprises a stacked V-shaped rubber spring positioning and oil pressure shock absorber, the second-system hanging device comprises a rubber pile side bearing, the rubber pile side bearing is arranged in the middle part of a side beam of the framework and adopts the two-point bearing, and the traction device adopts an elastic center pin for traction. The novel metro overhead line system operation vehicle steering frame has the advantages that the configuration and the structure are reasonable, meanwhile, the requirements of GB146.1-83 standard track gauge railway locomotive vehicle delimitation and CJJ96-2003 metro delimitation standards are met, the special requirements of the metro overhead line system operation vehicle are met, the highest construction speed reaches 100km/h, and the novel metro overhead line system operation vehicle steering frame is particularly suitable for heavy-load operation.
Description
Technical field
The utility model belongs to the technical field of subway operation vehicle for contact wire, is specifically related to a kind of novel subway operation vehicle for contact wire bogie truck.
Background technology
Subway operation vehicle for contact wire is mainly used in the installation, maintenance under power down mode of subway or light rail electrification railway contact net top equipment and routine inspection, maintenance, also can doublely do towing vehicle.Owing to limited by landform, subway line often bend is many, and radius of curve is little, and gauge requires little.The design of the gauge of bogie truck will meet the requirement of GB 146.1 full gauge railway vehicle gauge of the locomotive and CJJ96 Metro Clearance standard simultaneously like this.
The problem that domestic existing bogie truck exists:
Existing engine truck, the riding quality of having pursued, one, two is the height circle helical steel springs that all adopts amount of deflection large, axle box adopts double axle-box pull-rod locate mode; Traction electric machine transferring power; Framework is " order " word or " day " word structure.As: SS4, SS8 bogie truck.The requirement that its oad is excessive, can not meet CJJ96-2003 Metro Clearance.
Existing track operation car bogie truck hang general adopt one be soft, two be hard structure, one is steel circle spring and oil pressure damper, two is rubber metal pad; Axle box adopts and locates without drawing strickle guide elastic draw bar; Gearbox drive; Framework is welded type.Long-time running is in trunk railway, and the design of its gauge is only applicable to GB 146.1 full gauge railway vehicle gauge of the locomotive.
Summary of the invention
The utility model is to meet special gauge and the operating mode technical requirements of modern subway operation vehicle for contact wire, make bogie truck more rationally, safety, complete carrying economically, draw, cushion, turn to and braking function.
The utility model adopts following technical scheme to realize:
A kind of novel subway operation vehicle for contact wire bogie truck, comprise that framework, wheel are to, single stage suspension device, secondary suspension device and draw gear, primary spring comprises stacked V-type rubber spring location and oil pressure damper, secondary suspension system comprises the rubber metal pad side bearing that is arranged on 2 supportings of truck side sill middle part employing, and draw gear adopts the traction of elastic center pin.
The rubber spring cross section of single stage suspension device is V-type, and mounted in pairs is between framework and Axle bearing case, and setting angle is 22 °, and Axle bearing case both sides are V-type bearing surface, and rubber spring is sulfided with stacked interlocking of V-shape by 4 layers of rubber of 5 layers of steel plate.
The rubber metal pad side bearing of secondary suspension device comprises side bearing body, upper and lower friction plate, spheric seating, bulb, rubber metal pad, adjusting pad, side bearing body is steel casting, with flat circle pin location and installation on truck side sill, in cavity, be marked with axle oil, lower friction plate setting-in is fixed in side bearing body, upper friction plate is inlaid in spheric seating bottom, and spheric seating is connected with bulb sphere, is coated with palmitin oil in spheric seating; Rubber metal pad is arranged on bulb by adjusting pad, and rubber metal pad is cylindrical structural, by 4 layers of steel and 4 layers of staggered sulfuration of rubber, is formed.
Elastic center pin draw gear comprises center pin, traction key seat, copper sheathing, rubber bush and end plate; Towing pin is arranged on vehicle body bottom frame sleeper beam, copper sheathing and center pin interference fit, consists of; Traction key seat is welded on truck transom, and rubber bush is embedded in traction key seat hole, and rubber bush is sulfided by rubber coating and steel sleeve; Traction key seat hole is circular hole, and copper sheathing external diameter and the diameter clearance of rubber bush internal diameter are 0.5mm, and copper sheathing outside face is provided with oil groove, scribbles GZ-3 calcium-sodium base grease.
Framework is " day " font structure, comprises curb girder, crossbeam, front and back end carriage and various flap seat, and curb girder is middle recessed large fish belly box-structure, and crossbeam is box-structure, and middle welding traction key seat and corresponding gusset, be provided with dividing plate in curb girder and crossbeam; Two end carriages are I-shaped cross-section; On curb girder, there are inspection door, damper base, brake push rod seat, location side plate, brake cylinder mount pad, side bearing body seat and v block, on crossbeam, have gear case torque arm seat.
Foundation brake rigging adopts one-sided tread shoe plate braking, it lever system and brake shoe that comprises that brake cylinder drives forms, each takes turns brake shoe there being two brake shoes, is arranged on left and right wheels inner side, same wheel horizontal cylinder lever connecting rod is installed on the brake lever of the left and right sides.
The rational configuration of the utility model and structure have met the requirement of GB146.1-83 full gauge railway vehicle gauge of the locomotive and CJJ96-2003 Metro Clearance standard simultaneously.Met the specific (special) requirements of subway operation vehicle for contact wire operation, the highest construction speed reaches 100km/h, is particularly suitable for heavy service.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model,
Fig. 2 is birds-eye view of the present utility model,
Fig. 3 is lateral plan of the present utility model,
Fig. 4 is the structural representation of primary spring,
Fig. 5 is the structural representation of secondary suspension system,
Fig. 6 is the structural representation of elastic center pin draw gear,
Fig. 7 is framed structure schematic diagram,
Fig. 8 is the birds-eye view of Fig. 7,
Fig. 9 is foundation brake rigging schematic diagram,
In figure: 1-rail level, 2-central pin traction device, 3-rubber metal pad side bearing, 4-axle box assembling, 5-driving wheel is to assembling, 6-stucco system, 7-framework forms, and 8-flower wheel is to assembling, 9-foundation brake rigging, the general assembly of 10-axle gear box, 11-rubber spring, 12-Axle bearing case, 13-adapter plate, 14-rubber metal pad, 15-side bearing body, 16-adjusts packing ring, friction plate under 17-, 18-spheric seating, the upper friction plate of 19-, 20-bulb, 21-screw plug, 22-center pin, 23-draws key seat, 24-copper sheathing, 25-rubber bush, 26-end plate, 27-V sections, 28-draws key seat, 29-inspection door, 30-brake push rod mount pad, 31-damper base, 32-brake cylinder seat, 33-front beam, 34-gear case torque arm seat, 35-curb girder, 36-crossbeam, 37-side bearing body seat, 38-back end beam, 39-is brake shoe seat fixedly, the 40-brake shoe seat that moves about, 41-connecting rod, 42-brake cylinder, the assembling of 43-brake shoe, 44-is brake head hanger fixedly, 45-regulating control, the 46-brake head hanger that moves about, 47-oil pressure damper.
The specific embodiment
By reference to the accompanying drawings the specific embodiment of the present invention is described further.
As shown in Figure 1, 2, 3, bogie truck is comprised of parts such as, axle box, primary spring, secondary suspension system, central pin traction device, axle gear box, foundation brake rigging and sanding devices framework, wheel.Adopt low center pin traction.Construction speed is 80km/h.
Truck frame adopts all steel assembly welding structure, has enough strength and stiffness.Foundation brake rigging is the braking of leverage single brake shoe, is provided with brake slack adjuster.Axle gear box is double reduction, and the first order is Bevel Gear Drive, and the second stage is spur gear drive.Axle gear box adopts axle hung type resilient suspension, transmitting ratio 3.73.Bogie truck adopts whole wrought steel wheel and worn profiled wheel tread, wheel footpath 840mm, and performance and technical parameter should meet GB 8601-1988 and TB/T 449-2003 regulation.Between axle box and framework, be provided with integral lifting device, so that the rescue of locomotive is lifted by crane or risen again.
Bogie primary-suspension system adopts stacked V-type rubber spring location and oil pressure damper.Rubber spring cross section is V-type, mounted in pairs is between framework and Axle bearing case, setting angle is 22 °, Axle bearing case both sides are V-type bearing surface, the amount of deflection of rubber spring under vertical load 40kN is 35mm, be subject to shear, again by compression, can obtain so suitable rigidity and enough natural bows.Concrete structure is that 4 layers of rubber of 5 layers of steel plate are with stacked staggered the sulfiding of V-shape, the thick 5mm of two ends steel plate, the thick 4mm of middle steel plate.Oil pressure damper model is ZS8-C-J3-12 damping coefficient 50 ± 10KN.S/m.As shown in Figure 4.
Mode of traction adopts elastic center pin draw gear, and its effect is that the tractive force of bogie truck and braking force are passed on car body, and when by curve, makes bogie truck and car body freely turn round and to swing.Central pin traction device is comprised of center pin, traction key seat, copper sheathing, rubber bush, end plate; While falling car, towing pin is arranged on vehicle body bottom frame sleeper beam, copper sheathing and center pin interference fit, consists of; Traction key seat is welded on truck transom, and rubber bush is embedded in traction key seat hole, and rubber bush is sulfided by rubber coating and steel sleeve; Traction key seat hole is circular hole.Copper sheathing external diameter and the diameter clearance of rubber bush internal diameter are 0.5mm, and copper sheathing outside face is provided with oil groove, scribbles GZ-3 calcium-sodium base grease, lubricate.As shown in Figure 6.
Secondary suspension system adopts the rubber metal pad side bearing of 2 supportings, is arranged on truck side sill middle part.Rubber metal pad side bearing is comprised of side bearing body, upper and lower friction plate, spheric seating, bulb, rubber metal pad, adjusting pad etc.Side bearing body is steel casting, with flat circle pin location and installation, on truck side sill, is marked with axle oil in cavity, plays lubricated and shock damping action; Lower friction plate is that 45 steel are modified, is inlaid in side bearing body, with 2 technique screws, is convenient to Assembly &Disassembly; Upper friction plate is MC nylon, is inlaid in spheric seating bottom, plays frictional damping effect; Spheric seating is that 45 steel are modified; Be connected with bulb sphere, in spheric seating, be coated with palmitin oil; Rubber metal pad is arranged on bulb by adjusting pad; Transmission is from static weight and the live load of vehicle body upper portion, and the transverse load of car body and bogie truck.Rubber metal pad is cylindrical structural, and by 4 layers of steel and 4 layers of staggered being sulfided into of rubber, vertical natural bow is 14mm, and lateral stiffness is little, and lateral deformation is large, little to be applicable to subway Operation Van turn radius.This lightweight construction, absorbing sound insulation is good, also can produce righting moment and recuperability, can recover the home position between bogie truck and car body; Because rubber layer has very little damping force characteristics, the lateral vibration in the time of suppressing Operation Van and move on straight line and hunting and reduce the impact from rail.As shown in Figure 5.
Framework adopts " day " font structure, 2 each curb girders, crossbeam, forward and backward end carriage and various flap seat, consists of.Curb girder is middle recessed large fish belly box-structure, to guarantee the anti-twisting property of curb girder; Crossbeam is box-structure, and middle welding traction key seat and corresponding gusset, be provided with dividing plate in curb girder and crossbeam; Two end carriages are I-shaped cross-section, and each sheet material all adopts low-alloy steel Q345B; The thick 14mm of cover plate, the thick 12mm of riser; On curb girder, there are inspection door, damper base, brake push rod seat, location side plate, brake cylinder mount pad, side bearing body seat and v block; On crossbeam, there is gear case torque arm seat.As shown in Figure 7,8.
Foundation brake rigging adopts one-sided tread shoe plate braking, and it passes to the thrust of brake cylinder piston brake shoe and compresses rim after lever system increases, by the adhesion generation brake action of wheel track.Lever system and brake shoe that foundation brake rigging is driven by brake cylinder form.Brake shoe is low friction composite brake shoe, and each is taken turns there being two brake shoes, is arranged on left and right wheels inner side.Same wheel horizontal cylinder lever connecting rod is installed on the brake lever of the left and right sides, in order to limit brake shoe horizontal looseness when braking, prevents brake shoe partial wear.As shown in Figure 9.
Claims (6)
1.Yi Zhong novel subway operation vehicle for contact wire bogie truck, comprise that framework, wheel are to, single stage suspension device, secondary suspension device and draw gear, it is characterized in that: primary spring comprises stacked V-type rubber spring location and oil pressure damper, secondary suspension system comprises the rubber metal pad side bearing that is arranged on 2 supportings of truck side sill middle part employing, and draw gear adopts the traction of elastic center pin.
2. novel subway according to claim 1 operation vehicle for contact wire bogie truck, rubber spring (11) cross section that it is characterized in that described single stage suspension device is V-type, mounted in pairs is between framework and Axle bearing case (12), setting angle is 22 °, Axle bearing case both sides are V-type bearing surface, and rubber spring is sulfided with stacked interlocking of V-shape by 4 layers of rubber of 5 layers of steel plate.
3. novel subway according to claim 1 and 2 operation vehicle for contact wire bogie truck, the rubber metal pad side bearing that it is characterized in that secondary suspension device comprises side bearing body (15), on, lower friction plate (17, 19), spheric seating (18), bulb (20), rubber metal pad (14), adjust packing ring (16), side bearing body (15) be steel casting with flat circle pin location and installation on truck side sill, in cavity, be marked with axle oil, lower friction plate (17) setting-in is fixed in side bearing body (15), upper friction plate (19) is inlaid in spheric seating (18) bottom, spheric seating (18) is connected with bulb (20) sphere, in spheric seating (18), be coated with palmitin oil, rubber metal pad (14) is arranged on bulb (20) above by adjusting packing ring (16), and rubber metal pad (14) is cylindrical structural, by 4 layers of steel and 4 layers of staggered sulfuration of rubber, is formed.
4. novel subway according to claim 3 operation vehicle for contact wire bogie truck, is characterized in that elastic center pin draw gear comprises center pin (22), traction key seat (28), copper sheathing (24), rubber bush (25) and end plate (26); Center pin (22) is arranged on vehicle body bottom frame sleeper beam, copper sheathing (24) and center pin (22) interference fit, consists of; Traction key seat (28) is welded on truck transom, and rubber bush (25) is embedded in traction key seat hole, and rubber bush is sulfided by rubber coating and steel sleeve; Traction key seat hole is circular hole, and copper sheathing (24) external diameter and rubber bush (25) internal diameter diameter clearance are 0.5mm, and copper sheathing (24) outside face is provided with oil groove, scribbles GZ-3 calcium-sodium base grease.
5. novel subway according to claim 4 operation vehicle for contact wire bogie truck, it is characterized in that framework is " day " font structure, comprise curb girder (35), crossbeam (36), front and back end carriage (33,38) and various flap seat, curb girder (35) is middle recessed large fish belly box-structure, crossbeam (36) is box-structure, middle welding traction key seat and corresponding gusset, be provided with dividing plate in curb girder (35) and crossbeam (36); Two end carriages are I-shaped cross-section; On curb girder (35), there are inspection door (29), damper base (31), brake push rod seat (30), location side plate, brake cylinder mount pad (30), side bearing body seat (37) and v block (27), on crossbeam, have gear case torque arm seat (34).
6. novel subway according to claim 5 operation vehicle for contact wire bogie truck, it is characterized in that foundation brake rigging adopts one-sided tread shoe plate braking, it comprises lever system and brake shoe assembling (43) that brake cylinder drives, each takes turns brake shoe there being two brake shoes, be arranged on left and right wheels inner side, same wheel horizontal cylinder lever connecting rod is installed on the brake lever of the left and right sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320781150.1U CN203580972U (en) | 2013-12-03 | 2013-12-03 | Novel metro overhead line system operation vehicle steering frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320781150.1U CN203580972U (en) | 2013-12-03 | 2013-12-03 | Novel metro overhead line system operation vehicle steering frame |
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| CN203580972U true CN203580972U (en) | 2014-05-07 |
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| CN201320781150.1U Expired - Fee Related CN203580972U (en) | 2013-12-03 | 2013-12-03 | Novel metro overhead line system operation vehicle steering frame |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819976A (en) * | 2018-08-25 | 2018-11-16 | 中铁长安重工有限公司 | A kind of tunnel traction engine |
| CN108944983A (en) * | 2018-08-25 | 2018-12-07 | 中铁长安重工有限公司 | A kind of tunnel traction engine vibration absorber |
-
2013
- 2013-12-03 CN CN201320781150.1U patent/CN203580972U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819976A (en) * | 2018-08-25 | 2018-11-16 | 中铁长安重工有限公司 | A kind of tunnel traction engine |
| CN108944983A (en) * | 2018-08-25 | 2018-12-07 | 中铁长安重工有限公司 | A kind of tunnel traction engine vibration absorber |
| CN108819976B (en) * | 2018-08-25 | 2024-03-29 | 中铁长安重工有限公司 | Tunnel traction locomotive |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 030024 No. 129 Xinghua West Street, Wan Berlin District, Shanxi, Taiyuan Patentee after: CRRC TAIYUAN CO., LTD. Address before: 030009 Shanxi Province, Taiyuan city Xinghualing District No. 10 Jiefang North Road Patentee before: Taiyuan Rail Traffic Equipment Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20201203 |