CN204919230U - Pivot type switch structure - Google Patents
Pivot type switch structure Download PDFInfo
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- CN204919230U CN204919230U CN201520593638.0U CN201520593638U CN204919230U CN 204919230 U CN204919230 U CN 204919230U CN 201520593638 U CN201520593638 U CN 201520593638U CN 204919230 U CN204919230 U CN 204919230U
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- turnout junction
- junction girder
- type switch
- switch structure
- roof beam
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Abstract
The utility model relates to a stride a formula monorail transit the technical of the orbit field, concretely relates to pivot type switch structure. This pivot type switch structure includes: switch roof beam, supporting component, drive arrangement and locking device, wherein, the tail end of switch roof beam passes through runner assembly and soleplate list surface rotary type and is connected, drive arrangement is connected at the middle part of switch roof beam, drive arrangement for release drive switch roof beam list surface pivoted power, the head end of switch roof beam sets up locking device, and locking device is used for switch roof beam and the locking of track roof beam, the supporting component is in the below of switch roof beam, and upper portion and switch roof beam fixed connection, lower part are equipped with the wheel that rolls. The utility model discloses can realize the whole drive of switch roof beam, it is convenient to rotate, and simple structure.
Description
Technical field
The utility model relates to cross-saddle single-track traffic railway technology field, is specifically related to pintle type switch structure.
Background technology
Light rail is the important component part in urban track traffic, and comparatively large for relative relief, densely populated, road is narrow, the how curved urgency in slope, congested in traffic city, and light rail can transport solution is crowded well problem.Particularly cross-saddle single-track traffic light rail, more can be adapted to the traffic of modern city.
Cross-saddle single-track traffic is using a rail beam as rail, the traffic system that train runs on rail beam across seat, the motion of the train that namely supported by single rail beam, stablizes and lead.Technical feature is mainly reflected in the bogie of vehicle, rail beam and circuit track switch three aspect, and traveling mechanism is different from steel wheel rail system completely, and rail beam bears larger torsion load.Known by above-mentioned record, single-track beam support has and occupies little space, and adaptation to the ground is good, the features such as comfortable environment-protection; More can be suitable for the comparatively complicated city of landform to use.
Cross-saddle single-track traffic track structure is made up of with track switch three part rail beam, pillar (comprising joist, basis), track switch is that a kind of vehicle that makes proceeds to the connection device of another station track from a station track, and usually AT STATION, rolling stock section and parking lot lay in a large number; At present, domestic single-track turnout can be divided into joint turnout and two kinds, joint flexible type track switch by form of structure.During the former changing points, turnout junction girder forms fold-line-shaped; Turnout junction girder approximate continuous can be made to complete curve during the latter's changing points linear.
Domestic existing monorail traffic system track switch is mainly joint turnout, and structure is comparatively complicated, and fault rate is high, and the engineering quantity of maintenance is large, and application life is shorter, and cost is high.
Utility model content
Embodiment of the present utility model provides a kind of pintle type switch structure, can solve the problem of the overall turn-out track of turnout junction girder.
There is provided a kind of pintle type switch structure according to an aspect of the present utility model, comprising: turnout junction girder, supporting component, drive unit and locking device; Wherein,
The tail end of described turnout junction girder is connected with sole plate list surface pivots formula by runner assembly; The middle part connecting drive device of described turnout junction girder; Described drive unit, for discharging the power driving described turnout junction girder list surface pivots; The head end of described turnout junction girder arranges described locking device, and described locking device is used for described turnout junction girder and rail beam to lock;
Described supporting component is in the below of described turnout junction girder, and top is fixedly connected with described turnout junction girder, and bottom is provided with scroll wheel.
In certain embodiments, be preferably, described single surface pivots formula connects and comprises: bearing arrangement and junction plate, and described bearing arrangement comprises axle, bearing and axle sleeve, and on described axle, cover has described bearing, and the bottom of described bearing is fixed and described sole plate; Described axle sleeve is placed on described bearing, and it is connected with described supporting component by described junction plate; Described axle is perpendicular to the plane of rotation of described turnout junction girder.
In certain embodiments, be preferably, the two ends of described axle sleeve are equipped with cover plate.
In certain embodiments, be preferably, described supporting component comprises: multi-section chassis, and chassis described in multi-section is uniformly distributed on the direction of described turnout junction girder.
In certain embodiments, be preferably, described junction plate is fixedly connected with adjacent described chassis, and top and the described turnout junction girder of described chassis are carried out bolt and be connected.
In certain embodiments, be preferably, the bottom of each described chassis is furnished with sole-plate.
In certain embodiments, be preferably, described turnout junction girder is the steel beam with box shape that multiple steel plate surrounds.
In certain embodiments, be preferably, described drive unit comprises: electric pushrod and pull bar; The tail end of described electric pushrod is installed on the installing rack on ground by gudgeon, head end is connected with one end of pull bar, and the described pull bar other end is connected to the middle part of turnout junction girder.
In certain embodiments, be preferably, described locking device comprises: be arranged at the lock slots of movable end canned paragraph and be arranged at electric pushrod and the lock pin of described turnout junction girder head end, the rear portion of described electric pushrod is fixedly connected on described turnout junction girder head end, the stem of described electric pushrod connects described lock pin, and the shape of described lock pin and the matching form of described lock slots close.
The pintle type switch structure provided by embodiment of the present utility model, compared with prior art, the tail end of turnout junction girder is centre of gyration point, and head end is movable end, is connected with rail beam; Drive unit drives turnout junction girder to rotate, and supporting component supports support turnout junction girder, and moves thereupon, and to reduce the frictional force produced in motion, after turnout junction girder unitary rotation to commitment positions, turnout junction girder and rail beam lock together by locking device.The utility model turnout junction girder entirety is by driving, and it is convenient to rotate, and structure is simple.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, discuss to the accompanying drawing used required in embodiment or description of the prior art below, obviously, only embodiments more of the present utility model in the technical scheme be described by reference to the accompanying drawings, for those of ordinary skills, under the prerequisite not paying creative work, other embodiment and accompanying drawing thereof can also be obtained according to these accompanying drawing illustrated embodiments.
Fig. 1 is the schematic diagram of pintle type switch structure in the utility model embodiment;
Fig. 2 is the schematic diagram of pintle type switch structure in the utility model embodiment;
Fig. 3 is the schematic diagram that the tail end list surface pivots formula of turnout junction girder in the utility model embodiment connects.
Note: 1 turnout junction girder tail end; 2 runner assemblies; 3 turnout junction girder; 4 chassis; 5 locking devices; 6 turnout junction girder head ends; 7 drive units; 8 floor rails; 9 rotating shafts; 10 bearings; 11 axle sleeves; 12 junction plates; 13 cover plates.
Detailed description of the invention
Carry out clear complete description below with reference to the technical scheme of accompanying drawing to each embodiment of the utility model, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiment.Based on the embodiment in the utility model, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not needing creative work, all in the scope that the utility model is protected.
Consider current straddle-type monorail turn-out track turnout junction girder complex structure, the problem of troublesome poeration, present embodiments provides a kind of pintle type switch structure.
A kind of pintle type switch structure, it comprises: turnout junction girder, supporting component, drive unit and locking device; Wherein,
The tail end of turnout junction girder is connected with sole plate list surface pivots formula by runner assembly; The middle part connecting drive device of turnout junction girder, drive unit, for discharging the power driving turnout junction girder list surface pivots; The head end of turnout junction girder arranges locking device, and locking device is used for turnout junction girder and rail beam to lock;
Supporting component is in the below of turnout junction girder, and top is fixedly connected with turnout junction girder, and bottom is provided with scroll wheel.
Utilize above-mentioned pintle type switch structure to carry out a method for changing points, it comprises:
Locking device unlocks according to drop-on-demand, and unblock settling signal is sent to drive unit;
Drive unit release force, drives turnout junction girder to rotate;
Turnout junction girder is that the centre of gyration rotates with tail end, and drives supporting component to move;
Treat that turnout junction girder turns to commitment positions, rotation settling signal is sent to locking device by drive unit;
Locking device starts lock operation according to rotation settling signal, turnout junction girder and rail beam is locked.
The tail end of turnout junction girder is centre of gyration point, and head end is movable end, is connected with rail beam; Drive unit drives turnout junction girder to rotate, and supporting component supports turnout junction girder and supports, and moves thereupon, and to reduce the frictional force produced in motion, after turnout junction girder unitary rotation to commitment positions, turnout junction girder and rail beam lock together by locking device.The utility model turnout junction girder entirety is by driving, and it is convenient to rotate, and structure is simple.
The multiple embodiment of following utilization is described in detail:
Facilitate a pintle type switch structure for straddle type single-rail turn-out track, as Figure 1-3, it comprises: turnout junction girder 3, supporting component, drive unit 7 and locking device 5; Wherein, turnout junction girder 3 makes vehicle proceed to the connection device of another station track from a station track, and usually AT STATION, rolling stock section and parking lot lay in a large number.Turnout junction girder tail end 1 is the centre of gyration, and it is connected with sole plate list surface pivots formula by runner assembly 2, and turnout junction girder 3 and sole plate, at a certain table rotation in surface, do not move in other directions, and this list surface is the plane of rotating in turnout junction girder 3 turn-out track process.Drive unit 7 discharges the power driving turnout junction girder 3 at table rotation in surface, and the power of this rotation is applied to the middle part of turnout junction girder 3, drives turnout junction girder 3 to rotate.When turnout junction girder 3 turns to commitment positions, after being connected with rail beam, the locking device 5 that turnout junction girder head end 6 is arranged, by turnout junction girder 3 and lock on track, prevents turnout junction girder 3 unintentional rotation, improves train through out-of-date safety.
According to the rail beam quantity of turnout junction girder head end 6 correspondence, pintle type track switch is split, three open, half-open point.
Supporting component is in the below of turnout junction girder 3, and top is fixedly connected with turnout junction girder 3, and in order to the friction produced when reducing rotation, bottom is provided with scroll wheel, and supporting component rotates on definitive orbit.
The above-mentioned single surface pivots formula mentioned connects, and as shown in Figure 3, concrete structure comprises: bearing arrangement and junction plate, and bearing arrangement comprises: rotating shaft 9, bearing 10, axle sleeve 11; The plane that rotating shaft 9 is rotated perpendicular to track switch, rotating shaft 9 is outer is socketed bearing 10, axle sleeve 11 successively, and axle sleeve 11 is connected with supporting component by junction plate 12, realizes transmission.The lower end of rotating shaft 9 is welded on fixed head, and fixes with sole plate.
In order to avoid vertically moving at track switch rotation process shaft, the two ends up and down of axle sleeve all arrange cover plate 13.
The above-mentioned supporting component mentioned, its concrete structure comprises: multi-section chassis 4, is arranged at the below of turnout junction girder 3, and its top is connected by bolt and turnout junction girder 3, can according to the length of turnout junction girder 3 and carrying situation determination chassis 4 specified number order in practical operation example.Chassis 4 is slave unit, moves middle frictional resistance for supporting turnout junction girder 3 and reducing turnout junction girder 3.
The junction plate being in turnout junction girder tail end 1 is connected with chassis 4 nearest with it, and when turnout junction girder 3 is rotated, turnout junction girder 3 drives chassis 4 to rotate together.
In order to improve turnout junction girder 3 even support everywhere, multi-section chassis 4 is uniformly distributed on the direction of turnout junction girder 3.
The utility model, when switch structure is arranged, accurately calculates the rotary motion trace of track switch, and the movement locus of every portion chassis 4, and therefore the bottom of each chassis 4 is furnished with sole-plate.
In the utility model, turnout junction girder 3 no longer carries out merogenesis, and turnout junction girder 3 is the steel beam with box shape that multiple steel plate surrounds, turnout junction girder 3 unitary rotation under the effect of drive unit 7.
In said structure, drive unit 7 comprises: electric pushrod, pull bar and pull bar link; The tail end of electric pushrod adopts gudgeon to be installed on ground, and the joint of head end is connected with one end of pull bar by pull bar link, and the pull bar other end is connected with turnout junction girder 3.Stretching out and regaining by electric pushrod, turnout junction girder 3 carries out changing points action thereupon.
Turnout junction girder 3, under the effect of drive unit 7, can make turnout junction girder 3 rotate in official hour, centered by the rotating shaft of turnout junction girder tail end 1, make turnout junction girder head end 6 arrive relevant position and dock with rail beam.
Locking device 5 is provided with in turnout junction girder head end 6, it comprises: be arranged at the lock slots of movable end canned paragraph and be arranged at electric pushrod and the lock pin of turnout junction girder head end 6, the rear portion of electric pushrod is fixedly connected on turnout junction girder head end, stem connects lock pin, and the shape of lock pin and the matching form of lock slots close, after turnout junction girder 3 puts in place, turnout junction girder 3 locks by locking device 5, lock pin just inserts lock slots, and realize locking, chassis 4 is also fixed thereupon.
Unblock, turn-out track, locking three steps can be divided into during above-mentioned turnout junction girder switching structure turn-out track.It specifically comprises:
Locking device unlocks according to drop-on-demand, and unblock settling signal is sent to drive unit;
Drive unit release force, drives turnout junction girder to rotate;
Turnout junction girder tail end is that the centre of gyration rotates, and drives supporting component to move;
Treat that turnout junction girder turns to commitment positions, rotation settling signal is sent to locking device by drive unit;
Locking device starts lock operation according to rotation settling signal, turnout junction girder and rail beam is locked.
Pintle type track switch compared with domestic existing joint turnout in parking lot occupation of land scale less, the engineering quantity of maintenance is less, and application life is longer, saves operation and maintenance cost, can ensure comfortableness that light rail travels, safety and the feature of environmental protection.Arrange needs according to circuit, 2 groups of pivot track switch docking can form branch-cut bridge.
The various embodiments that the utility model provides can combine as required in any way mutually, the technical scheme obtained by this combination, also in scope of the present utility model.
Obviously, when not departing from spirit and scope of the present utility model, those skilled in the art can carry out various change and modification to the utility model.If to change of the present utility model these and modification is within the scope of claim of the present utility model and equivalent thereof, then the utility model also will comprise these and change and modification.
Claims (9)
1. a pintle type switch structure, is characterized in that, comprising: turnout junction girder, supporting component, drive unit and locking device; Wherein,
The tail end of described turnout junction girder is connected with sole plate list surface pivots formula by runner assembly; The middle part connecting drive device of described turnout junction girder; Described drive unit, for discharging the power driving described turnout junction girder list surface pivots; The head end of described turnout junction girder arranges described locking device, and described locking device is used for described turnout junction girder and rail beam to lock;
Described supporting component is in the below of described turnout junction girder, and top is fixedly connected with described turnout junction girder, and bottom is provided with scroll wheel.
2. pintle type switch structure as claimed in claim 1, it is characterized in that, described single surface pivots formula connects and comprises: bearing arrangement and junction plate, and described bearing arrangement comprises axle, bearing and axle sleeve, on described axle, cover has described bearing, and the bottom of described bearing is fixed and described sole plate; Described axle sleeve is placed on described bearing, and it is connected with described supporting component by described junction plate;
Described axle is perpendicular to the plane of rotation of described turnout junction girder.
3. pintle type switch structure as claimed in claim 2, it is characterized in that, the two ends of described axle sleeve are equipped with cover plate.
4. pintle type switch structure as claimed in claim 1, it is characterized in that, described supporting component comprises: multi-section chassis, and chassis described in multi-section is uniformly distributed on the direction of described turnout junction girder.
5. pintle type switch structure as claimed in claim 4, it is characterized in that, described junction plate is fixedly connected with adjacent described chassis, and top and the described turnout junction girder of described chassis are carried out bolt and be connected.
6. pintle type switch structure as claimed in claim 4, it is characterized in that, the bottom of each described chassis is furnished with sole-plate.
7. pintle type switch structure as claimed in claim 1, it is characterized in that, described turnout junction girder is the steel beam with box shape that multiple steel plate surrounds.
8. the pintle type switch structure as described in any one of claim 1-7, is characterized in that, described drive unit comprises: electric pushrod and pull bar; The tail end of described electric pushrod is installed on the installing rack on ground by gudgeon, head end is connected with one end of described pull bar, and the described pull bar other end is connected to the middle part of described turnout junction girder phase.
9. the pintle type switch structure as described in any one of claim 1-7, it is characterized in that, described locking device comprises: be arranged at the lock slots of movable end canned paragraph and be arranged at electric pushrod and the lock pin of described turnout junction girder head end, the rear portion of described electric pushrod is fixedly connected on described turnout junction girder head end, the stem of described electric pushrod connects described lock pin, and the shape of described lock pin and the matching form of described lock slots close.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520593638.0U CN204919230U (en) | 2015-08-07 | 2015-08-07 | Pivot type switch structure |
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| CN201520593638.0U CN204919230U (en) | 2015-08-07 | 2015-08-07 | Pivot type switch structure |
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| CN204919230U true CN204919230U (en) | 2015-12-30 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040533A (en) * | 2015-08-07 | 2015-11-11 | 中铁工程设计咨询集团有限公司 | Pivot type turnout structure and turnout switching method |
| CN107858878A (en) * | 2017-10-31 | 2018-03-30 | 中铁第四勘察设计院集团有限公司 | A kind of combined Riding-type Monorail Switch |
| WO2018121502A1 (en) * | 2016-12-30 | 2018-07-05 | 比亚迪股份有限公司 | Rail track beam assembly |
| CN109056593A (en) * | 2018-09-13 | 2018-12-21 | 北京城建十六建筑工程有限责任公司 | A kind of traveling construction fence sytsem with enclosing function |
| CN109056597A (en) * | 2018-09-13 | 2018-12-21 | 北京城建十六建筑工程有限责任公司 | A kind of assembled of traveling construction fence sytsem is unidirectionally turned track |
| CN109208396A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Locking device, switch structure and straddle-type rail system |
| CN109235326A (en) * | 2018-09-13 | 2019-01-18 | 北京城建十六建筑工程有限责任公司 | A kind of assembled branch turnout track of traveling construction fence sytsem |
| CN112009520A (en) * | 2020-08-25 | 2020-12-01 | 中国铁建重工集团股份有限公司 | Switch structure |
| CN113371031A (en) * | 2020-03-09 | 2021-09-10 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Screw rod type turnout transfer device and electric suspension rail turnout with same |
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2015
- 2015-08-07 CN CN201520593638.0U patent/CN204919230U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040533A (en) * | 2015-08-07 | 2015-11-11 | 中铁工程设计咨询集团有限公司 | Pivot type turnout structure and turnout switching method |
| CN105040533B (en) * | 2015-08-07 | 2017-04-19 | 中铁工程设计咨询集团有限公司 | Pivot type turnout structure and turnout switching method |
| WO2018121502A1 (en) * | 2016-12-30 | 2018-07-05 | 比亚迪股份有限公司 | Rail track beam assembly |
| CN109208396A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Locking device, switch structure and straddle-type rail system |
| CN107858878A (en) * | 2017-10-31 | 2018-03-30 | 中铁第四勘察设计院集团有限公司 | A kind of combined Riding-type Monorail Switch |
| CN107858878B (en) * | 2017-10-31 | 2023-12-19 | 中铁第四勘察设计院集团有限公司 | Combined straddle type monorail turnout |
| CN109056593A (en) * | 2018-09-13 | 2018-12-21 | 北京城建十六建筑工程有限责任公司 | A kind of traveling construction fence sytsem with enclosing function |
| CN109056597A (en) * | 2018-09-13 | 2018-12-21 | 北京城建十六建筑工程有限责任公司 | A kind of assembled of traveling construction fence sytsem is unidirectionally turned track |
| CN109235326A (en) * | 2018-09-13 | 2019-01-18 | 北京城建十六建筑工程有限责任公司 | A kind of assembled branch turnout track of traveling construction fence sytsem |
| CN109235326B (en) * | 2018-09-13 | 2021-03-26 | 北京城建十六建筑工程有限责任公司 | Assembled shunt turnout track of walking construction guardrail system |
| CN113371031A (en) * | 2020-03-09 | 2021-09-10 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Screw rod type turnout transfer device and electric suspension rail turnout with same |
| CN112009520A (en) * | 2020-08-25 | 2020-12-01 | 中国铁建重工集团股份有限公司 | Switch structure |
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