CN202703627U - Rollable turnout beam deflection driving assembly - Google Patents

Rollable turnout beam deflection driving assembly Download PDF

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Publication number
CN202703627U
CN202703627U CN 201220355160 CN201220355160U CN202703627U CN 202703627 U CN202703627 U CN 202703627U CN 201220355160 CN201220355160 CN 201220355160 CN 201220355160 U CN201220355160 U CN 201220355160U CN 202703627 U CN202703627 U CN 202703627U
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CN
China
Prior art keywords
flexible
actuating arm
driving
turnout beam
beam deflection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201220355160
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Chinese (zh)
Inventor
赵勇
刘波
丁国训
项林
邓飞
秦正
传先书
石进
蒋自立
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CHONGQING CHUANDONG SHIPBUILDING HEAVY INDUSTRY Corp
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CHONGQING CHUANDONG SHIPBUILDING HEAVY INDUSTRY Corp
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Priority to CN 201220355160 priority Critical patent/CN202703627U/en
Application granted granted Critical
Publication of CN202703627U publication Critical patent/CN202703627U/en
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Abstract

The utility model discloses a rollable turnout beam deflection driving assembly which comprises a driving arm and a power device used for driving the driving arm to swing along the vertical axis. A bottom plate of a rollable beam main body of a rollable turnout beam and a swing far point of the driving arm are matched in a single-freedom mode capable of sliding along the longitudinal direction. The rollable turnout beam deflection driving assembly uses position change of the far point of the driving arm in swinging to drive, and the position of the far point can be set according to requirements to achieve accurate driving. The rollable turnout beam deflection driving assembly is simple and compact in structure, capable of achieve accurate location driving through simple mechanical structures, convenient and simple to install, dismount and maintain, high in work efficiency, capable of guaranteeing smooth transition transfer joint between the turnout beam and a rail. Furthermore, a structure is remarkably simplified compared with the structure, and manufacturing and using cost is reduced.

Description

The flexible turnout beam deflection drives assembly
Technical field
The utility model relates to a kind of Monorail PC Track Girders track appurtenances, particularly a kind of amount of deflection drive configuration of Monorail PC Track Girders rail switch beam.
Background technology
Light rail is the important component part in the urban track traffic, and is larger for relative relief, densely populated, and road is narrow, the how curved urgency in slope, and the city of crowded traffic, light rail is the crowded problem of transport solution well.Monorail PC Track Girders light rail particularly more can be adapted to the traffic of modern city.
The track of Monorail PC Track Girders light rail only has a train to stride seat on rail, only supports, stablizes and guiding by single track exactly, and car body straddles the railway that moves on the track girder.Technical characteristics are mainly reflected in bogie truck, track girder and the circuit track switch three aspects: of vehicle, and traveling mechanism is different from steel wheel rail system fully, and track girder bears larger torsion load.By above-mentioned record as can be known, single-track beam support has and occupies little space, and adaptation to the ground is good, the characteristics such as comfortable environment-protection; More can be suitable for the comparatively complicated city of landform uses.
The Monorail PC Track Girders track structure is comprised of with track switch three parts track girder, pillar (comprising joist, basis), track switch is that a kind of rolling stock that makes changes the connecting device of another station track circuit over to from one way, usually AT STATION the station, the marshalling station station is a large amount of lays; Single-track turnout can be divided into two kinds at joint turnout and joint flexible type track switch.It is linear that the track switch beam forms broken line during the former changing points in point of transition the place ahead; It is linear to make track switch beam approximate continuity curve curve during latter's changing points.
Which kind of track switch beam no matter, deflection deformation occurs for it all needs larger external force to drive, and the driving process needs strict control accuracy, otherwise is difficult to dock accurately.Existing driving device structure is complicated, and floor area is larger, and the Assembly ﹠Disassembly maintenance is all comparatively difficult, and practicality and maintenance cost are higher.
Therefore, the drive configuration that needs a kind of flexible turnout beam, simple and compact for structure, can realize accurate Locating driver by simple physical construction, installation, dismounting and easy to maintenance simple, work efficiency is higher, is beneficial to seamlessly transitting when guaranteeing that the track switch beam engages with orbital transfer during driving, and structure is compared with said structure to have by a relatively large margin and is simplified, and reduces manufacturing cost and use cost.
The utility model content
In view of this, the purpose of this utility model provides a kind of flexible turnout beam deflection to drive assembly, simple and compact for structure, can realize accurate Locating driver by simple physical construction, installation, dismounting and easy to maintenance simple, work efficiency is higher, is beneficial to seamlessly transitting when guaranteeing that the track switch beam engages with orbital transfer during driving, and structure is compared with said structure to have by a relatively large margin and is simplified, and reduces manufacturing cost and use cost.
Flexible turnout beam deflection of the present utility model drives assembly, comprise actuating arm and be used for driving the engine installation that actuating arm swings around a vertical axis, the base plate of the flexible beam main body of flexible turnout beam swings far point with actuating arm and cooperates with the mode single degree of freedom that can longitudinally slide.
Further, described engine installation drives actuating arm around its spot wobble by speed-changing mechanism, and described actuating arm swings far point and is provided with the driving slide block, and the base plate of flexible beam main body is provided with for bearing fit and embeds the vertical chute that drives slide block;
Further, described actuating arm is a plurality ofly vertically to distribute along the flexible switch beam, and is shortened gradually to each actuating arm pendulum radius of fixed end by flexible switch beam deformed end, described speed-changing mechanism and vertically chute and one by one corresponding setting identical with actuating arm quantity;
Further, described vertical chute forms in a sliding chute seat that is fixedly connected on flexible beam main body;
Further, one by one corresponding setting and drive by same engine installation of described speed-changing mechanism and actuating arm;
Further, described driving slide block is the roller structure of longitudinally chute direction rolling.
The beneficial effects of the utility model: flexible turnout beam deflection of the present utility model drives assembly, the variation of far point position drives when utilizing the swing of actuating arm, according to the position that drives needs setting far point, realize accurately driving, simple and compact for structure, can realize accurate Locating driver by simple physical construction, installation, dismounting and easy to maintenance simple, work efficiency is higher, be beneficial to seamlessly transitting when guaranteeing that the track switch beam engages with orbital transfer during driving, and structure is compared with said structure to have by a relatively large margin and is simplified, and reduces manufacturing cost and use cost.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is the utility model structural representation;
Fig. 2 is use view of the present utility model.
The specific embodiment
Fig. 1 is the utility model structural representation, and Fig. 2 is use view of the present utility model;
The flexible switch beam generally comprises for the flexible beam section that forms the flexible switch beam and is used for driving the amount of deflection driven unit of flexible switch beam generation deflection deformation, as shown in the figure, comprise flexible beam section b, flexible beam section c, flexible beam section d, flexible beam section e in the present embodiment; Described flexible beam section comprises flexible beam main body and walking support, and flexible beam section b, c, d, e include flexible beam main body and walking is supported;
It mainly is for driving flexible beam main body the flexible deformation to occur that flexible turnout beam deflection of the present utility model drives assembly, flexible beam main body comprises base plate, web and upper walking panel, and the effect that the flexible turnout beam deflection drives assembly is to engage between flexible turnout beam and current collecting tracks section f, light rail track I g and the light rail track II a; Current collecting tracks section f refers to train is entered and utilize it to enter another track by the track switch beam; Light rail track I g and light rail track II a namely refer to the track for the normal walking of train.
As shown in the figure: the flexible turnout beam deflection of present embodiment drives assembly, comprise actuating arm 2 and be used for driving the engine installation 4 that actuating arm 2 swings around a vertical axis, the base plate 1 of flexible beam main body swings far point with actuating arm 2 and cooperates with the mode single degree of freedom that can longitudinally slide, vertically refer to flexible beam main body vertically, swing far point refer in the swing process can with the base plate 1 bearing fit invocation point of flexible beam main body; Because swinging far point, actuating arm 2 cooperates with the mode single degree of freedom that can longitudinally slide with the base plate 1 of flexible beam main body, when actuating arm 2 swings, base plate 1 to flexible beam main body applies transverse force, make it produce the moment of flexure of horizontal direction, when this moment of flexure overcomes the required yield limit of the deflection deformation of flexible beam main body, occurred level deflection deformation then, this deflection deformation can be set as required distortion; Described engine installation 4 can be that motor is exported rotational power by change-speed box, and this rotational power drives actuating arm 2 and swings around vertical axis; Certainly, can adopt existing any existing power way of output, all can realize the utility model purpose, not repeat them here.
In the present embodiment, described engine installation 4 drives actuating arm 2 around its spot wobble by speed-changing mechanism 5, and described actuating arm 2 swings far point and is provided with driving slide block 2a, and the base plate 1 of flexible beam main body is provided with for bearing fit and embeds the vertical chute 3 that drives slide block; Described actuating arm is a plurality ofly vertically to distribute along the flexible switch beam, present embodiment is four, be respectively actuating arm 2, actuating arm 12, actuating arm 13 and actuating arm 14 among the figure, longitudinally be distributed at the bottom of the flexible switch beam, 1, and shortened gradually by actuating arm 2, actuating arm 12, actuating arm 13 and actuating arm 14 successively pendulum radius to fixed end by flexible switch beam deformed end, the horizontal displacement of each point is different when to adapt to the flexible switch beam flexible deformation occuring; Described speed-changing mechanism and vertically chute and one by one corresponding setting identical with actuating arm quantity; As shown in the figure, described speed-changing mechanism and actuating arm 2, actuating arm 12, actuating arm 13 and actuating arm 14 be corresponding speed-changing mechanism 5, speed-changing mechanism 6, speed-changing mechanism 7 and the speed-changing mechanism 8 of being respectively one by one, and, vertical chute 3, vertical chute 9, vertical chute 10 and vertical chute 11, speed-changing mechanism 5, speed-changing mechanism 6, speed-changing mechanism 7 and speed-changing mechanism 8 are by same engine installation 4 drivings; Adopt the drive configuration of actuating arm, simple and compact for structure, need not be equipped with driving and the drive mechanism of larger volume and easy access and maintenance; And the active drive assembly can vertically distribute a plurality of in flexible beam main body as required, just according to the required flexible deformation of flexible beam main body, different according to lengthwise position, actuating arm length is also different, and engine installation adopts one, by intermediate transmission mechanism with transmission of power to actuating arm, drive and have preferably synchronism, further make the driving process accurate, avoid occurring interfering; Certainly, also can be respectively independent setting, but must regulate and control.
In the present embodiment, described vertical chute forms in a sliding chute seat that is fixedly connected on flexible beam main body; In the present embodiment, vertically chute 3, vertical chute 9, vertical chute 10 and vertical chute 11 are formed separately sliding chute seat 3a, sliding chute seat 9a, sliding chute seat 10a and the sliding chute seat 11a in correspondence, sliding chute seat can be welded on the base plate of flexible beam main body, and it is more simple and convenient to construct.
In the present embodiment, described driving slide block is the roller structure of longitudinally chute direction rolling, as shown in the figure, driving slide block on actuating arm 2, actuating arm 12, actuating arm 13 and the actuating arm 14 is respectively and drives slide block 2a, drives slide block 12a, drives slide block 13a and drives slide block 14a, be roller structure, reduce cliding friction, so that the driving process is smooth and easy, save drive energy.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.

Claims (6)

1. a flexible turnout beam deflection drives assembly, it is characterized in that: comprise actuating arm and be used for driving the engine installation that actuating arm swings around a vertical axis, the base plate of the flexible beam main body of flexible turnout beam swings far point with actuating arm and cooperates with the mode single degree of freedom that can longitudinally slide.
2. flexible turnout beam deflection according to claim 1 drives assembly, it is characterized in that: described engine installation drives actuating arm around its spot wobble by speed-changing mechanism, described actuating arm swings far point and is provided with the driving slide block, and the base plate of flexible beam main body is provided with for bearing fit and embeds the vertical chute that drives slide block.
3. flexible turnout beam deflection according to claim 2 drives assembly, it is characterized in that: described actuating arm is a plurality ofly vertically to distribute along the flexible switch beam, and shortened gradually described speed-changing mechanism and vertically chute and one by one corresponding setting identical with actuating arm quantity to each actuating arm pendulum radius of fixed end by flexible switch beam deformed end.
4. flexible turnout beam deflection according to claim 3 drives assembly, it is characterized in that: described vertical chute forms in a sliding chute seat that is fixedly connected on flexible beam main body.
5. flexible turnout beam deflection according to claim 4 drives assembly, it is characterized in that: the one by one corresponding setting and pass through same engine installation driving of described speed-changing mechanism and actuating arm.
6. flexible turnout beam deflection according to claim 5 drives assembly, it is characterized in that: described driving slide block is the roller structure of longitudinally chute direction rolling.
CN 201220355160 2012-07-20 2012-07-20 Rollable turnout beam deflection driving assembly Expired - Lifetime CN202703627U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220355160 CN202703627U (en) 2012-07-20 2012-07-20 Rollable turnout beam deflection driving assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220355160 CN202703627U (en) 2012-07-20 2012-07-20 Rollable turnout beam deflection driving assembly

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CN202703627U true CN202703627U (en) 2013-01-30

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105799737A (en) * 2016-03-11 2016-07-27 重庆华渝重工机电有限公司 Monorail turnout beam driving device
CN108263432A (en) * 2016-12-30 2018-07-10 比亚迪股份有限公司 The turnout junction girder driving device and Riding-type Monorail Switch of Riding-type Monorail Switch
CN108263425A (en) * 2016-12-30 2018-07-10 比亚迪股份有限公司 The flexible type track switch of cross-saddle single-track traffic and its bending device
WO2019001050A1 (en) * 2017-06-30 2019-01-03 比亚迪股份有限公司 Dynamic railroad switch driving device
CN109204380A (en) * 2017-06-30 2019-01-15 比亚迪股份有限公司 Track switch bending device and flexible type track switch
CN110525479A (en) * 2018-05-25 2019-12-03 比亚迪股份有限公司 Mobile axle-counting device, track, Rail Transit System and control system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105799737A (en) * 2016-03-11 2016-07-27 重庆华渝重工机电有限公司 Monorail turnout beam driving device
CN108263432A (en) * 2016-12-30 2018-07-10 比亚迪股份有限公司 The turnout junction girder driving device and Riding-type Monorail Switch of Riding-type Monorail Switch
CN108263425A (en) * 2016-12-30 2018-07-10 比亚迪股份有限公司 The flexible type track switch of cross-saddle single-track traffic and its bending device
CN108263425B (en) * 2016-12-30 2019-11-08 比亚迪股份有限公司 The flexible type track switch of cross-saddle single-track traffic and its bending device
WO2019001050A1 (en) * 2017-06-30 2019-01-03 比亚迪股份有限公司 Dynamic railroad switch driving device
CN109204380A (en) * 2017-06-30 2019-01-15 比亚迪股份有限公司 Track switch bending device and flexible type track switch
CN109204380B (en) * 2017-06-30 2020-06-19 比亚迪股份有限公司 Turnout bending device and flexible turnout
CN110525479A (en) * 2018-05-25 2019-12-03 比亚迪股份有限公司 Mobile axle-counting device, track, Rail Transit System and control system

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Granted publication date: 20130130

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