CN204341079U - A kind of straddle-type monorail Operation Van of two pairs of wheel constructions - Google Patents

A kind of straddle-type monorail Operation Van of two pairs of wheel constructions Download PDF

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Publication number
CN204341079U
CN204341079U CN201420834366.4U CN201420834366U CN204341079U CN 204341079 U CN204341079 U CN 204341079U CN 201420834366 U CN201420834366 U CN 201420834366U CN 204341079 U CN204341079 U CN 204341079U
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China
Prior art keywords
wheel
van
compartment
straddle
spring
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CN201420834366.4U
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Chinese (zh)
Inventor
李得志
段云龙
赵瑞杰
连安彬
刘晓红
王鸿博
初长红
朱俊亚
白春民
臧坤
曹亚玲
霍强
冯丽
张小兵
李宏
路海峰
杨毅
宋伟
李承超
张妍
朱海涛
马煚
王俊亭
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CRRC TAIYUAN CO., LTD.
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TAIYUAN RAIL TRAFFIC EQUIPMENT CO Ltd
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Priority to CN201420834366.4U priority Critical patent/CN204341079U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

Abstract

The utility model relates to a kind of city rail Operation Van, be specially a kind of straddle-type monorail Operation Van of two pairs of wheel constructions, comprise compartment, bogie truck, driving engine, auxiliary gear box, traveling pump, bogie truck is connected with carriage chassis by central pin traction device, bogie truck comprises framework, secondary suspension device, draw gear, framework entirety is the board-like box-structure of " Π " font all steel assembly welding, comprise curb girder, be connected to the end carriage between curb girder both upper ends thereof and be connected to two longerons between end carriage, between curb girder top and respective longerons, be fixed with motor bracket respectively; Two motor brackets are provided with two walking wheel assemblings of individual drive, in the middle part of curb girder, four track adjusting wheel assemblings are installed in both sides, and two steady wheel assemblings are installed in both sides, bottom; Secondary suspension device adopts two to be the assembling of steel circle spring.Reasonably can meet the line requirements of single track PC beam, safety factor is high, tractive property good, simple and compact for structure, for ease of maintenaince, locomotive operation is steady, and deceleration and stopping performance is excellent.

Description

A kind of straddle-type monorail Operation Van of two pairs of wheel constructions
Technical field
The utility model relates to a kind of city rail Operation Van, is specially a kind of straddle-type monorail Operation Van of two pairs of wheel constructions.
Background technology
Along with the development of external type monorail railway line, huge demand is had to the high quality track operation car building, keep in repair, safeguard its circuit, straddle-type monorail Operation Van is the special engineering machinery for monorail traffic system construction operation, its vehicle chassis narrow space, less demanding to running velocity, but require that low-speed stability is good, cranking torque is large.Existing straddle-type monorail Operation Van compartment is heavier, space is less, type of drive is complicated, transformation of energy energy consumption is relatively large, causes driving efficiency low, and affects the running stability of car load, the design of existing bogie truck can not meet the operating needs of PC beam orbit, affect stationarity and the safety of vehicle operating, and whole bogie truck is too heavy, cost is also very expensive.Therefore in the urgent need to the feature according to straddle-type monorail Line technology specification and line construction, maintenance, maintenance, the engineering working vehicle meeting domestic straddle-type monorail circuit and use is designed; According to the technical characterstic of straddle-type monorail Operation Van, design meets the bogie truck of straddle-type monorail Operation Van operating needs; Because single track Operation Van running velocity is less demanding, and there is low-speed big towage operating mode, in the urgent need to designing the driving system of complete set, meeting single track Operation Van and running and job requirements.
Summary of the invention
Existing straddle-type monorail Operation Van compartment is heavy, space is little, type of drive is complicated, driving efficiency is low and bogie truck is too heavy, high cost problem in order to solve for the utility model, provides a kind of straddle-type monorail Operation Van of two pairs of wheel constructions.
The utility model adopts following technical scheme to realize: a kind of straddle-type monorail Operation Van of two pairs of wheel constructions, comprise compartment, bogie truck, power drive system, heat radiator assembly, job platform, driver control console, attendant equipment, power drive system comprises the driving engine be fixed on by damping installation seat on compartment bearing-type underframe, auxiliary gear box and the traveling pump be arranged on auxiliary gear box, operation pump, complementary pump, heat radiator assembly is arranged on the bearing-type underframe in compartment, bogie truck is connected with the bearing-type underframe in compartment by the central pin traction device on truck frame, bogie truck comprises across the framework of seat on PC beam, secondary suspension device, draw gear, framework entirety is the board-like box-structure of " Π " font all steel assembly welding, comprise the curb girder being positioned at PC beam orbit both sides, be connected to the end carriage between curb girder both upper ends thereof and be connected to two longerons between end carriage, motor bracket is fixed with respectively between curb girder top and respective longerons, two motor brackets are provided with two walking wheel assemblings of individual drive, in the middle part of curb girder, four track adjusting wheel assemblings are installed in both sides, and two steady wheel assemblings are installed in both sides, bottom, secondary suspension device adopts two to be the assembling of steel circle spring.
Curb girder is the demountable structure be made up of top chord and bottom side rail, and be connected with a center of location pin by two holding pins between top chord and bottom side rail, four track adjusting wheel erections are on top chord, and two steady wheel erections are on bottom side rail.
Two is that steel circle spring assembling symmetry is arranged on both sides, curb girder top, be made up of lower spring cup, outer spring, inner spring, upper spring seat, screw, stay-bolt, break-in plate, adapter plate and pressing plate, break-in plate is fixed by screw and curb girder, adopt planar friction structure between lower spring cup and break-in plate, and apply grease layer.
Universal coupling pull bar is welded with in the middle of two butt beam tops.
Walking wheel assembling comprises walking wheel, motor, engineering wheel and mount pad, walking wheel is the rubber wire tire of inflated with nitrogen, be arranged on engineering wheel, motor one end is arranged on the wheel hub in engineering wheel, the other end is connected with mount pad, and mount pad is arranged on motor bracket by closely-pitched binding bolt.
Track adjusting wheel assembling, steady wheel assembling all comprise mounting bracket, real core rubber tire, wheel rim, pull bar, axle, bearing seat, bearing, spring and the spring perch fixing with top chord, real core rubber tire, wheel rim to be connected with wheel hub by bolt and are bearing on bearing and bearing seat, shaft end is connected with mounting bracket by pull bar, spring, spring perch, and the amount of compression of spring is greater than maximal tensility when bend is crossed by Operation Van.
Draw gear adopts trailing type central pin traction device, and be arranged on wherein in the middle part of a butt beam, set up cushion collar between the towing pin of central pin traction device and traction key seat, cushion collar material is politef.
Two butt beam intermediate symmetry install rescue wheel, and rescue wheel adopts bilateral to have the single-groove grooved ball-bearing casing of contact rubber oil sea, fills lithium base grease in bearing.
Compartment adopts one-piece construction compartment, comprises compartment skeleton, external covering board, compartment interior trim, floor, and compartment skeleton adopts the caged design be made up of bearing-type underframe and type steel skeleton, spraying damping slurry, filling fire proofing in compartment skeleton; Exterior skin adopts the stretch-draw of 0.8mm ~ 1.5mm steel plate to cover paving; Compartment interior trim adopts glass-felt plastic interior trim; Floor adopts artboard sandwich construction composite floor board.
The traveling pump of power drive system adopts hydrostatic running shaft orientation plunger variable pump, and the motor of walking wheel assembling adopts radial plunger double-speed motor.
Adopt structure design of the present utility model, principal feature comprises 1, Straddle type monorail train operation circuit is PC beam, completely different from common railway train, therefore sit-astride bogie truck need arrange steady wheel, to ensure the stable of vehicle; 2, walking wheel is replaced the steel wheel of railway vehicle by rubber tire, and realized the directional tagging of wheel tread for railway rolling stock by track adjusting wheel, track adjusting wheel and steady wheel also use rubber tire; 3. bogie truck global shape become " Π " font across seat on PC beam; 4. bogie truck does not establish single stage suspension device to substitute its effect by the elasticity of aerated rubber tyre, and secondary suspension device is by the direct supporting body of steel circle spring, and steel circle spring is installed architecturally; 5, car load adopts independently one-piece construction compartment, and its skeleton adopts caged design, and have enough Rigidity and strengths to carry operating personnel and load-carrying, sound insulation, fire-retardant, lightweight, 100% low floor structure design, releases space, compartment; 6, unique static hydraulic drive system, hydrostatic running shaft orientation plunger variable pump is a kind of inclined disc type controllable capacity pump, flow is directly proportional to driving rotating speed and discharge capacity, and control its stepless variable with electric proportional control handle and change hydraulic oil flow to thus realize car load height low speed and forward and reverse traveling, axial plunger pump controls four wheel-side motors by a series of special control cock group, this motor is a kind of radial plunger double-speed motor aiming at walking machine design, its starting torque is large, can export comparatively high pulling torque when locomotive low speed; And when locomotive needs low torque high speed to run, hydraulic fluid only can be delivered in the general stroke of motor piston by operating valve, hydraulic fluid continuous circulation is then made to flow in stroke as another, should the flow required when decreasing high speed of the pattern of " reduction discharge capacity ", reduce cost, refer to efficiency, improve car load maximum speed.
The beneficial effect compared with prior art had:
1, Straddle type monorail Operation Van bogie truck is different from common configuration in railroad truck, reasonably can meet the line requirements of single track PC beam, and walking wheel is the rubber wire tire of inflated with nitrogen, adds track adjusting wheel and steady wheel, makes Operation Van's safe in operation, steadily;
2, Straddle type monorail Operation Van bogie truck is different from bogie of single-rail train, and walking wheel is 2 power wheels of motor individual drive; Bogie of single-rail train is 2 axle bogies, wheelbase 1500mm, by traction electric machine, plunging joint, gear reduction box, last walking wheel of being connected by drive shaft turns 2;
3, Straddle type monorail Operation Van bogie truck turns that turn radius is little, hill climbing ability is strong, binding force is high, highest running speed 40km/h, operation hourly velocity 5km/h, below rescue speed 5km/h, structure is simple, easy to maintenance, dependable performance, is more suitable for the special operation turner condition that track girder radius of curve is 50m, line slope is 60 ‰, gauge is little, low cruise operating mode is many;
4, the integral type compartment of light-weight design is ensureing the energy resource consumption rate reducing car load while its effect, i.e. environmental protection and energy saving but also make the type selecting economy of driver element reliable.
5, double speed radial plunger piston motor uses first in such machinery, and no matter car load is high speed, low speed, hydraulic brake complete by 2 groups, front and back motor control power wheel, and make operating steadily of car load reliable, deceleration and stopping performance is excellent; Braking during standstill is completed by the Parking Brake be arranged on motor; Car load service brake is the hydrostatic braking.
6, center pin hitch structure is adopted, center pin and underframe are bolted, center key seat is connected with bogie truck central sill, multiple yielding rubber lining is designed with in the key seat of center, its special construction can be good at the longitudinal traction and the lateral excursion that control locomotive, and this structure is widely used on railway locomotive, safety factor is high, tractive property is good, simple and compact for structure, for ease of maintenaince, locomotive operation is steady, without nodding phenomenon.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model bogie truck;
Fig. 2 is the lateral plan of Fig. 1;
Fig. 3 is the birds-eye view of Fig. 1;
Fig. 4 is the front view of framework described in the utility model;
Fig. 5 is the lateral plan of Fig. 4;
Fig. 6 is the birds-eye view of Fig. 4;
Fig. 7 is described in the utility model two is the structural representation that steel circle assembles;
Fig. 8 is walking wheel described in the utility model assembling schematic diagram;
Fig. 9 is track adjusting wheel described in the utility model, steady wheel assembling schematic diagram;
Figure 10 is central pin traction device schematic diagram described in the utility model;
Figure 11 is front view of the present utility model;
Figure 12 is the lateral plan of Figure 11;
Figure 13 is the birds-eye view of Figure 11;
Figure 14 is the front view in compartment in Figure 11;
Figure 15 is the A-A cutaway view of Figure 14;
In figure: 1-PC beam; 2-secondary suspension device: 2.1-lower spring cup, 2.2-outer spring, 2.3-inner spring, 2.4-screw, 2.5-stay-bolt, 2.6-break-in plate, 2.7-adapter plate, 2.8-pressing plate; 3-draw gear: 3.1-towing pin; 3.2-holding pin; 3.3-cushion collar; 3.4-packing ring; 3.5-copper sheathing; 3.6-end plate; 3.7-draws key seat; Seat board under 3.8-; 4-top chord; 5-end carriage; 6-longeron; 7-motor bracket; 8-walking wheel assembles: 8.1-walking wheel, 8.2-motor, 8.3-engineering wheel, 8.4-mount pad; 9-track adjusting wheel is assembled; 10-steady wheel assembles; 11-bottom side rail; 12-holding pin; 13-center of location pin; 14-universal coupling pull bar; 15-mounting bracket; The real core rubber tire of 16-; 17-wheel rim; 18-pull bar; 19-axle; 20-bearing seat; 21-bearing; 22-spring; 23-spring perch; 24-rescues wheel; 25-side ladder; 26-compartment: 26.1-compartment skeleton; 26.2-external covering board; 26.3-compartment interior trim; 26.4-floor; 27-bogie truck; 28-power drive system; 29-heat radiator assembly; 30-job platform; 31-driver control console; 32-buffer; 33-underframe; 34-suspension gear.
Detailed description of the invention
A straddle-type monorail Operation Van for two pairs of wheel constructions, as Figure 11, 12, shown in 13, comprise compartment 26, bogie truck 27, power drive system 28, heat radiator assembly 29, job platform 30, driver control console 31, attendant equipment, power drive system comprises the driving engine be fixed on by damping installation seat on compartment bearing-type underframe, auxiliary gear box and the traveling pump be arranged on auxiliary gear box, operation pump, complementary pump, heat radiator assembly is arranged on the bearing-type underframe in compartment, and bogie truck is connected, as Fig. 1 with the bearing-type underframe in compartment by the central pin traction device on truck frame, 2, shown in 3, bogie truck comprises across the framework of seat on PC beam 1, secondary suspension device 2, draw gear 3, as Fig. 4, 5, shown in 6, wherein framework entirety is the board-like box-structure of " Π " font all steel assembly welding, and material is Q345B, has enough strength and stiffness, comprises the curb girder being positioned at PC beam orbit both sides, be connected to the end carriage 5 between curb girder both upper ends thereof and be connected to two longerons 6 between end carriage, between curb girder top and respective longerons, be fixed with motor bracket 7 respectively, also comprise rescue wheel mount pad, two is steel circle spring abutment plate, inhibiting device seat etc., two motor brackets are provided with two walking wheel assemblings 8 of individual drive, in the middle part of curb girder, four track adjusting wheel assemblings 9 are installed in both sides, and two steady wheel assemblings 10 are installed in both sides, bottom, secondary suspension device 2 adopts two to be the assembling of steel circle spring.Curb girder is the demountable structure be made up of top chord 4 and bottom side rail 11, by two holding pin 12(Ф 36 × 2 between top chord and bottom side rail) with a center of location pin 13(Ф 60) be connected, four track adjusting wheel erections are on top chord, two steady wheel erections are on bottom side rail, by two holding pins are unloaded, the mode of unclamping a certain amount of center of location pin rotates bottom side rail, the lifting of Operation Van can be carried out on PC beam, need not steady wheel be dismantled, upper and lower curb girder is also equipped with side ladder 25; Universal coupling pull bar 14 is welded with in the middle of two butt beam 5 tops, pull bar can before and after and side-to-side movement, bogie truck issuable phenomenon of nodding in vehicle operation can be prevented on the one hand, the rubber metal pad on the other hand pull bar installed can produce shock damping action to damping spring, makes vehicle operating more steady.
As shown in Figure 7, two is that steel circle spring assembling symmetry is arranged on both sides, curb girder top, be made up of lower spring cup 2.1, outer spring 2.2, inner spring 2.3, upper spring seat, screw 2.4, stay-bolt 2.5, break-in plate 2.6, adapter plate 2.7 and pressing plate 2.8, break-in plate is fixed by screw and curb girder, planar friction structure is adopted between lower spring cup and break-in plate, and apply grease layer, be convenient to turning to of bogie truck.Two is that steel circle spring is arranged on both sides, framework top by the screw of 9 pieces of M12, by 4 stay-bolts and external diameter be again Ф 180mm railway locomotive with standard steel circle spring be connected with curb girder, achieve the damping of Operation Van in operational process, two is the bearing set that steel justifies that spring is also car-body of operation car, and its vertical natural bow is 40mm.
As shown in Figure 8, bogie truck has the walking wheel of 2 individual drive to assemble, eachly take turns carrying 3.75, natural bow is 9mm, walking wheel assembling 8 comprises walking wheel 8.1, motor 8.2, engineering wheel 8.3 and mount pad 8.4, walking wheel is the rubber wire tire of inflated with nitrogen, and playing one is cushioning effect, is arranged on engineering truck wheel; Motor one end is arranged on the wheel hub in wheel, by wheel hub carry-over moment, the other end is connected with mount pad, mount pad is by 10 M20 × 50(10.9) closely-pitched binding bolt install architecturally, the model that traveling tire selects Michelin to produce is 345/85 R16XPMA TL air-inflation tyre, its principal parameter is as follows: diameter is 1006mm, and in standard, pressure is 880kPa; Motor selects form to be [Li get Zhi 2] of [Li get Zhi 1] internal detent, installs simple and convenient, safe and reliable; Wheel adopts engineering truck wheel assembly, and wherein wheel rim specification is: 16 × 9.5V; Because motor and traveling tire are independently running gear, therefore traveling tyre dismounting is more convenient, and the motor mount bolt of side only need unclamp by same dismounting motor just can be dismantled like a cork.
As shown in Figure 9, turn to by the way when bend is crossed by track adjusting wheel Shi Shi Operation Van, steady wheel prevents vehicle from toppling.Track adjusting wheel assembling 9, steady wheel assembling 10 all comprises the mounting bracket 15 fixing with top chord, real core rubber tire 16, wheel rim 17, pull bar 18, axle 19, bearing seat 20, bearing 21, spring 22 and spring perch 23, real core rubber tire, wheel rim to be connected with wheel hub by bolt and is bearing on bearing and bearing seat, shaft end passes through pull bar, spring, spring perch connects with mounting bracket, track adjusting wheel on each bogie truck and steady wheel make its moment be close to PC beam sides by the predetermincd tension that the spring that external diameter is 91mm applies, and the amount of compression arranging spring is greater than maximal tensility when bend is crossed by Operation Van, thus when vehicle runs on straight road and bend, track adjusting wheel and steady wheel do not leave PC beam face all the time, make vehicle operating safety, steadily.
As shown in Figure 10, draw gear 3 adopts trailing type central pin traction device, be arranged on wherein in the middle part of a butt beam, cushion collar 3.3 is set up between the towing pin 3.1 of central pin traction device and traction key seat 3.7, cushion collar material is politef, prevent between pin-and-hole, producing hard friction phenomenon, transmit longitudinal traction; Central pin traction device is made up of towing pin 3.1, packing ring 3.4, copper sheathing 3.5, cushion collar 3.3, end plate 3.6, traction key seat 3.7, holding pin 3.2, lower seat board 3.8 etc., lower seat board is welded in the middle part of back end beam, be connected with traction key seat by holding pin, traction key seat is formed by seat board and guide assembly welding.
Two butt beam 5 intermediate symmetry install rescue wheel 24, and specification is φ 250 × 300mm, and when occurring that walking wheel is blown out, two rescue wheels that this bogie truck is installed are supported on PC beam immediately, support whole vehicle, are convenient to rescue traction.Rescue wheel is often in not using state, in order to can normally use when ensureing accident, rescue wheel adopts bilateral to have the single-groove grooved ball-bearing casing of contact rubber oil sea, lithium base grease is filled in bearing, this grease has rust-preventing characteristic, being suitable for running temperature is-35 DEG C ~+110 DEG C, forever lubricates, service free.
As shown in Figure 14,15, compartment 26 adopts one-piece construction compartment, comprise compartment skeleton 26.1, external covering board 26.2, compartment interior trim 26.3, floor 26.4, compartment skeleton adopts the caged design be made up of bearing-type underframe and type steel skeleton, spraying damping slurry, filling fire proofing in compartment skeleton; Exterior skin adopts the stretch-draw of 0.8mm ~ 1.5mm steel plate to cover paving; Compartment interior trim adopts glass-felt plastic interior trim; Floor adopts artboard sandwich construction composite floor board.
The traveling pump of power drive system 28 adopts hydrostatic running shaft orientation plunger variable pump, and the motor 8.2 of walking wheel assembling 8 adopts radial plunger double-speed motor.This system is by an east wind comings electronic fuel injection engine providing source power, and engine power meets the power demand of hydrostatic transmissions and Working mechanism hydraulic pressure; Driving engine drives traveling pump, operation pump, complementary pump work by auxiliary gear box; Hydrostatic running shaft orientation plunger variable pump is a kind of inclined disc type controllable capacity pump, and flow is directly proportional to driving rotating speed and discharge capacity, and controls its stepless variable with electric proportional control handle and change hydraulic oil flow to thus realize car load height low speed and forward and reverse traveling.Axial plunger pump controls four wheel-side motors by a series of special control cock group.This motor is a kind of radial plunger double-speed motor aiming at walking machine design, and its starting torque is large, can export comparatively high pulling torque when locomotive low speed; And when locomotive needs low torque high speed to run, hydraulic fluid only can be delivered in the general stroke of motor piston by operating valve, hydraulic fluid continuous circulation is then made to flow in stroke as another, should the flow required when decreasing high speed of the pattern of " reduction discharge capacity ", reduce cost, refer to efficiency, improve car load maximum speed.
Hydrostatic running system has backfeed loop, and when running resistance is greater than maximum driving force, pump swash plate swings back meta automatically, can prevent accident from damaging drive system and car load.
During concrete manufacture, bogie truck of the present utility model provides following technical parameter:
Track girder size (wide x is high)/mm 850x1500
Maximum grade ‰ 60
By curve minimum radius/m R50m
Free diameter/the mm 1006 (kinetic diameters 984) of walking wheel
Walking wheel center-to-center distance/mm 470
Free diameter/the mm 465 of steady wheel
Free diameter/the mm 465 of track adjusting wheel
Track adjusting wheel spacing/mm 590
Track adjusting wheel and steady wheel spacing/mm 1055
Auxiliary rescue wheel base/mm 1630
Two is steel circle spring height to the top of rail/mm 858
Two is steel circle spring transverse pitch/mm 2200
Bogie truck extreme length/mm 1880
Bogie truck maximum width/mm 2694
Bogie truck maximum height/mm 2386
Construction speed km/h 40
Gauge meets the requirement of straddle-type monorail circuit gauge

Claims (10)

1. a straddle-type monorail Operation Van for two pairs of wheel constructions, comprises compartment (26), bogie truck (27), power drive system (28), heat radiator assembly (29), job platform (30), driver control console (31), attendant equipment, power drive system comprises the driving engine be fixed on by damping installation seat on compartment bearing-type underframe, auxiliary gear box and the traveling pump be arranged on auxiliary gear box, operation pump, complementary pump, heat radiator assembly is arranged on the bearing-type underframe in compartment, and bogie truck is connected with the bearing-type underframe in compartment by the central pin traction device on truck frame, it is characterized in that bogie truck comprises across the framework of seat on PC beam (1), secondary suspension device (2), draw gear (3), wherein framework entirety is the board-like box-structure of " Π " font all steel assembly welding, comprises the curb girder being positioned at PC beam orbit both sides, be connected to the end carriage (5) between curb girder both upper ends thereof and be connected to two longerons (6) between end carriage, between curb girder top and respective longerons, be fixed with motor bracket (7) respectively, two motor brackets are provided with two walking wheels assembling (8) of individual drive, in the middle part of curb girder, four track adjusting wheels assembling (9) are installed in both sides, and two steady wheels assembling (10) are installed in both sides, bottom, secondary suspension device (2) adopts two to be the assembling of steel circle spring.
2. the straddle-type monorail Operation Van of a kind of two pairs of wheel constructions according to claim 1, it is characterized in that curb girder is the demountable structure be made up of top chord (4) and bottom side rail (11), be connected with a center of location pin (13) by two holding pins (12) between top chord and bottom side rail, four track adjusting wheel erections are on top chord, and two steady wheel erections are on bottom side rail.
3. the straddle-type monorail Operation Van of a kind of two pairs of wheel constructions according to claim 1 and 2, it is characterized in that two is that steel circle spring assembling symmetry is arranged on both sides, curb girder top, be made up of lower spring cup (2.1), outer spring (2.2), inner spring (2.3), upper spring seat, screw (2.4), stay-bolt (2.5), break-in plate (2.6), adapter plate (2.7) and pressing plate (2.8), break-in plate is fixed by screw and curb girder, adopt planar friction structure between lower spring cup and break-in plate, and apply grease layer.
4. the straddle-type monorail Operation Van of a kind of two pairs of wheel constructions according to claim 1 and 2, is characterized in that being welded with universal coupling pull bar (14) in the middle of two butt beam (5) tops.
5. the straddle-type monorail Operation Van of a kind of two pairs of wheel constructions according to claim 1 and 2, it is characterized in that walking wheel assembling (8) comprises walking wheel (8.1), motor (8.2), engineering wheel (8.3) and mount pad (8.4), walking wheel is the rubber wire tire of inflated with nitrogen, be arranged on engineering wheel, motor one end is arranged on the wheel hub in engineering wheel, the other end is connected with mount pad, and mount pad is arranged on motor bracket (7) by closely-pitched binding bolt.
6. the straddle-type monorail Operation Van of a kind of two pairs of wheel constructions according to claim 1 and 2, it is characterized in that track adjusting wheel assembling (9), steady wheel assembling (10) all comprises the mounting bracket (15) fixing with top chord, real core rubber tire (16), wheel rim (17), pull bar (18), axle (19), bearing seat (20), bearing (21), spring (22) and spring perch (23), real core rubber tire, wheel rim to be connected with wheel hub by bolt and is bearing on bearing and bearing seat, shaft end passes through pull bar, spring, spring perch connects with mounting bracket, the amount of compression of spring is greater than maximal tensility when bend is crossed by Operation Van.
7. the straddle-type monorail Operation Van of a kind of two pairs of wheel constructions according to claim 1 and 2, it is characterized in that draw gear (3) adopts trailing type central pin traction device, be arranged on wherein in the middle part of a butt beam, set up cushion collar (3.3) between the towing pin (3.1) of central pin traction device and traction key seat (3.7), cushion collar material is politef.
8. the straddle-type monorail Operation Van of a kind of two pairs of wheel constructions according to claim 1 and 2, it is characterized in that two butt beam (5) intermediate symmetry install rescue wheel (24), rescue wheel adopts bilateral to have the single-groove grooved ball-bearing casing of contact rubber oil sea, fills lithium base grease in bearing.
9. the straddle-type monorail Operation Van of a kind of two pairs of wheel constructions according to claim 1 and 2, it is characterized in that compartment (26) adopts one-piece construction compartment, comprise compartment skeleton (26.1), external covering board (26.2), compartment interior trim (26.3), floor (26.4), compartment skeleton adopts the caged design be made up of bearing-type underframe and type steel skeleton, spraying damping slurry, filling fire proofing in compartment skeleton; Exterior skin adopts the stretch-draw of 0.8mm ~ 1.5mm steel plate to cover paving; Compartment interior trim adopts glass-felt plastic interior trim; Floor adopts artboard sandwich construction composite floor board.
10. the straddle-type monorail Operation Van of a kind of two pairs of wheel constructions according to claim 1 and 2, it is characterized in that the traveling pump of power drive system (28) adopts hydrostatic running shaft orientation plunger variable pump, the motor (8.2) of walking wheel assembling (8) adopts radial plunger double-speed motor.
CN201420834366.4U 2014-12-25 2014-12-25 A kind of straddle-type monorail Operation Van of two pairs of wheel constructions Withdrawn - After Issue CN204341079U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104554323A (en) * 2014-12-25 2015-04-29 太原轨道交通装备有限责任公司 Straddle type monorail operation vehicle with structure comprising two pairs of wheels
CN105174152A (en) * 2015-07-16 2015-12-23 郑州共赢铁路设备有限公司 Installation operation vehicle for magnetic levitation contact rail
CN107738663A (en) * 2016-09-21 2018-02-27 比亚迪股份有限公司 Bogie and there is its rail vehicle and Rail Transit System
CN108995666A (en) * 2017-06-07 2018-12-14 名硕电脑(苏州)有限公司 Railcar and its rail wheel device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104554323A (en) * 2014-12-25 2015-04-29 太原轨道交通装备有限责任公司 Straddle type monorail operation vehicle with structure comprising two pairs of wheels
CN104554323B (en) * 2014-12-25 2017-04-05 中车太原机车车辆有限公司 A kind of straddle-type monorail Operation Van of two pairs of wheel constructions
CN105174152A (en) * 2015-07-16 2015-12-23 郑州共赢铁路设备有限公司 Installation operation vehicle for magnetic levitation contact rail
CN107738663A (en) * 2016-09-21 2018-02-27 比亚迪股份有限公司 Bogie and there is its rail vehicle and Rail Transit System
CN108995666A (en) * 2017-06-07 2018-12-14 名硕电脑(苏州)有限公司 Railcar and its rail wheel device

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