CN205273502U - Overhaul discrete type column type rail road bridge system of usefulness in maglev train storehouse - Google Patents
Overhaul discrete type column type rail road bridge system of usefulness in maglev train storehouse Download PDFInfo
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- CN205273502U CN205273502U CN201521130430.1U CN201521130430U CN205273502U CN 205273502 U CN205273502 U CN 205273502U CN 201521130430 U CN201521130430 U CN 201521130430U CN 205273502 U CN205273502 U CN 205273502U
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- magnetic suspension
- suspension train
- bridge system
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Abstract
The utility model discloses an overhaul discrete type column type rail road bridge system of usefulness in maglev train storehouse, rail road bridge system include the rail road bridge unit that a plurality of structures are the same, a plurality of rail road bridge units along maglev train's traffic direction interval arrangement, and single rail road bridge unit includes steel sleeper, two F shaped steel rails and two support columns, the steel sleeper level arranges and is perpendicular with maglev train's traffic direction that the both ends at steel sleeper top are located to two F shaped steel rail branches, the both ends of steel sleeper bottom are located to two support column branches, are equipped with rail bearing platform on it respectively, and rail bearing platform links to each other with the bottom of steel sleeper, the high H of support column satisfies: 1.1m <= H <= 1.3m, the interval L of two support columns satisfies: 0.5m <= L <= 1.4m. The utility model discloses a rail road bridge system can make things convenient for the maintainer to walk, solves current track and is not suitable for the problem of overhauing in the maglev train storehouse.
Description
Technical field
The utility model belongs to magnetic suspension train maintenance field, more specifically, it relates to the discrete type pillar track bridge system of maintenance in a kind of magnetic suspension train storehouse.
Background technology
Along with the development of modern science and technology, as at a high speed, the magnetic suspension train of comfortable, safety, energy saving standard, become the 21st century desirable vehicles of people. Middle low speed magnetic suspension train is as a kind of novel track traffic transportation means, it utilizes electromagnetism suction or electrodynamic repulsion force to be suspended in above track by train, train motion is driven by straight line motor, and there is no wheel and corresponding transmission system, contact without ground with ground, not producing frictional dissipation, running maintenance is simple and convenient, has good development prospect.
The levitating electromagnet iron core of middle low speed magnetic suspension train is U shape, and part corresponding with U shape electro-magnet in track is inverted U-shaped magnetizer, and inverted U-shaped magnetizer forms F shape guide rail together with other parts, also referred to as F rail. Because of the singularity of F rail and car body EEF bogie, it adopts the rail operation scheme of embracing being different from ordinary municipal track traffic wheel track form to run, and magnetic floats car collector shoe and contacts the lower section that rail is positioned at EEF bogie, cause must having between travelled by vehicle portion and ground certain space. Therefore, general employing continuous track beam form supports the distinctive F rail of magnetic suspension train, such as, the disclosed a kind of medium-and low-speed maglev track girder of CN200710057177.5, the disclosed a kind of magnetic floating traffic curve track girder of CN201510357297.1, the rail assembly of a kind of magnetic suspension train disclosed in CN201410288274.5, above-mentioned track of the prior art is all adopt continuous print track girder to support.
But, when magnetic suspension train breaks down, need to being moved in storehouse and overhaul, in maintenance operation, operation personnel need to walk row at the bottom of car or laterally walk to side by the bottom of car along circuit direction, comprehensively to overhaul Job Operations, when adopting common through beam form track girder to support magnetic suspension train, at the bottom of car, walk row without space, more without laterally walking passage, operation personnel are difficult to walk, it more difficult to comprehensively to be overhauled by magnetic suspension train. Therefore, common through beam form track girder of the prior art is not also suitable in the storehouse of magnetic suspension train maintenance, needs track bridge in a kind of storehouse being applicable to overhaul of research and design in magnetic suspension train the storehouse in.
Practical novel content
For above defect or the Improvement requirement of prior art, the utility model provides a kind of discrete type pillar track bridge system, wherein in conjunction with the constructional feature of magnetic suspension train, the track bridge system that respective design is applicable in magnetic suspension train storehouse maintenance, this track bridge system comprises multiple spaced apart track bridge unit, between each track bridge unit, interval is arranged, and leave space between pillar stiffener in single track bridge unit, it is convenient to operation personnel at the bottom of car, walk row along circuit direction or laterally walk from car end the to side, the complete overhaul operation of train can be realized, solve existing through beam shape track be not suitable in magnetic suspension train storehouse maintenance problem, there is structure simple, supporting & stablizing, low cost and other advantages.
For achieving the above object, the utility model proposes the discrete type pillar track bridge system of maintenance in a kind of magnetic suspension train storehouse, it is characterized in that, described track bridge system comprises the identical track bridge unit of multiple structure, described multiple track bridge unit is arranged along the interval, operation direction of described magnetic suspension train, wherein:
Single described track bridge unit comprises rail pillow, two F shaped steel rails and two pillar stiffeners, and described rail pillow is horizontally disposed and vertical with the operation direction of described magnetic suspension train, and described two F shaped steel rails are divided into the two ends at described rail pillow top; Described two pillar stiffeners are divided into the two ends of described rail pillow bottom, and it is respectively equipped with track, and described track is connected with described rail pillow bottom; The height H of described pillar stiffener meets: 1.1m��H��1.3m, and the spacing L between two pillar stiffeners meets: 0.5m��L��1.4m.
As preferred further, described track adopts high strength and no shrinting grouting material to build.
As preferred further, described pillar stiffener is square column, and its cross section size is more than or equal to the cross section size of track.
As preferred further, described pillar stiffener adopts Steel Concrete to make.
As preferred further, described track is square column, and it is long �� wide is 0.45m �� 0.35m.
As preferred further, the total height of described rail pillow+F shaped steel rail+track is 0.5m.
As preferred further, described track is connected with described rail pillow bottom by fastener unit, described fastener unit comprises the anchoring bolt being embedded in described pillar stiffener, it is according to this through track and rail pillow, and it is fastening with fitting nut, described track and rail are provided with iron chair and elasticity backing plate between resting the head on from the bottom to top successively, are provided with damping pad, cover plate and spring washer from the bottom to top successively between described rail pillow and fitting nut.
In general, the above technical scheme conceived by the utility model compared with prior art, mainly possesses following technological merit:
1. the utility model overhauls demand according in magnetic suspension train storehouse, the discrete type pillar track bridge system that research and design is a kind of is specially adapted in magnetic suspension train storehouse maintenance, this track bridge system comprises multiple spaced apart track bridge unit, it is different from through beam form track of the prior art, it is cylindricality, and discrete type is arranged, between each track bridge unit, interval is arranged, and leave space between pillar stiffener in single track bridge unit, convenient working personnel at the bottom of car, row can be walked along circuit direction or laterally walks from car end the to side, so that train is carried out complete overhaul operation, solve existing track be not suitable in magnetic suspension train storehouse maintenance problem.
2. the dimensional parameters of parts each in track bridge system is also studied and is set by the utility model, by interval between track bridge unit is arranged, while ensureing support strength and facilitating maintenance personnel laterally to walk, reduce the quantity of track bridge unit, reduce costs further; By the height of pillar stiffener 3 is set between 1.1m-1.3m, maintenance personnel freely walking under track bridge can be ensured, the whole height of track bridge unit can be ensured again, avoid affecting the maintenance to other positions of train; By by the spacing setting between two pillar stiffeners 3 between 0.5m-1.4m, while ensureing that maintenance personnel longitudinally walk, it is achieved the stable support of magnetic suspension train.
Accompanying drawing explanation
Fig. 1 is the one-piece construction figure of discrete type pillar track bridge system of the present utility model;
Fig. 2 is the front view of discrete type pillar track bridge system of the present utility model;
Fig. 3 is the side-view of discrete type pillar track bridge system of the present utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated. It is to be understood that specific embodiment described herein is only in order to explain the utility model, and it is not used in restriction the utility model. In addition, if below in described each enforcement mode of the utility model involved technology feature do not form conflict each other and just can mutually combine.
As Figure 1-3, the discrete type pillar track bridge system of maintenance in a kind of magnetic suspension train storehouse that the utility model provides, this track bridge Operation system setting is in storehouse, overhaul in magnetic suspension train storehouse, it comprises the identical track bridge unit of multiple structure, the car body of magnetic suspension train is supported by each track bridge unit as an independent support unit, is realized the integrated support of magnetic suspension train carriage body by the cooperation of multiple track bridge unit, ensures the stability supported.
When overhauling in magnetic suspension train feeding storehouse, on the track bridge system being positioned in storehouse, car body need to be carried out comprehensive maintenance through track bridge system when overhauling by maintenance personnel, such as laterally walk (namely arranged direction along rail pillow is walked, vertical with the operation direction of magnetic suspension train), longitudinally walk (namely operation direction walk) along magnetic suspension train. Therefore, the track bridge unit in the utility model arranges to have certain interval between two track bridge unit along the interval, operation direction of magnetic suspension train, walks passage using the transverse direction as maintenance personnel.
Wherein, the spacing distance s between two track bridge unit can get 0.5m-1.4m, while ensureing support strength and facilitating maintenance personnel to walk, reduces the quantity of track bridge unit as far as possible, reduces costs.
Wherein, single track bridge unit comprises rail pillow 1, two F shaped steel rails 2 and two pillar stiffeners 3, and it is horizontally disposed and vertical with the operation direction of magnetic suspension train that rail rests the head on 1, and two F shaped steel rails 2 are divided into the two ends that 1 top rested the head on by rail, and are fastened by bolts; Two pillar stiffeners 3 are divided into the two ends bottom rail pillow 1, and each pillar stiffener 3 is equipped with track 4, and the bottom that track 4 rests the head on 1 with rail is connected.
Consider that maintenance operation personnel walk the convenience of row and maintenance at the bottom of car, the ergonomically size of each parts of size design, wherein, height��the 1.8m of 1.6m��(pillar stiffener 3+ track 4+ rail pillow 1+F shaped steel rail 2), the height of (track 4+ rail pillow 1+F shaped steel rail 2) equals 0.5m, therefore pillar stiffener 3 height H is got: 1.1m��H��1.3m, choose this height and can ensure maintenance personnel walking under track bridge, overhaul with the bottom to train, can ensure that again the whole height of track bridge unit can not be too high, and affect maintenance personnel to the maintenance at other positions of train, in addition, spacing L between two pillar stiffeners 3 gets: 0.5m��L��1.4m, spacing between two pillar stiffeners longitudinally walks row of channels as personnel, this spacing is possible not only to ensure freely walking of maintenance personnel's longitudinal direction, and the size bottom itself and train adapts, it may be achieved the stable support of magnetic suspension train.
In an embodiment, pillar stiffener 3 adopts square column, adopts square column as pillar stiffener, and its stability of strutting system is higher, and the cross section size of pillar stiffener 3 is more than or equal to the cross section size of track 4.
Pillar stiffener 3 adopts Steel Concrete to make, concrete strength grade C30, wherein vertical muscle rank HRB400, stirrup rank HPB300.
In an embodiment, track 4 adopts square column, adopts square column can ensure, as track, the stable installation that rail is rested the head on, and then realizes the stable support of train. Its processing parameter is as follows: long �� wide is 0.45m �� 0.35m, and the spacing of two tracks 4 is 0.5m-1.4m.
Track 4 adopts high strength and no shrinting grouting material to build, and grouting material has the high advantage of intensity, the intensity that the far super cement of its intensity can reach, and changes cement and shrink when solidifying. Its concrete preparation technology is as follows: add the water that 12%-15% fills with slurry weight in grouting material, and stir, by stirring uniformly grouting material carry out grouting and build acquisition and build part, build part surface coverage plastics film and add lid straw screen or mat or cotton-wadded quilt dark and damp maintenance 3-7 days, the track needed for acquisition.
Concrete:
1) preparing to stir facility, grouting equipment, template and maintenance article, concrete surface is also soaked by cleaning grouting space in advance.
2) install template and with cement (sand) slurry, plastic adhesive tape stopend junction with guarantee water-tight, leakage slurry.
3) add water stirring (mechanical stirring 2-3 minute, hand mixing more than 5 minutes) by the 12-15% amount of water filling with slurry weight
4) expect to pour into grouting position from a direction by stirring grouting uniformly. By bamboo cane or drill rod water conservancy diversion, can suitably vibrate or beat template gently if desired.
5) after construction should immediately covered with plastic film and add lid straw screen or mat or cotton-wadded quilt dark and damp maintenance 3-7 days.
In an embodiment, track 4 is rested the head on 1 by fastener unit and rail and is connected, it is possible to adopt other mode of connection to connect. Wherein, fastener unit 5 comprises anchoring bolt, and anchoring bolt is by locating thin nut location, and the head of anchoring bolt is embedded in pillar stiffener 3, and its screw rod is according to this through track 4 and rail pillow 1, and its afterbody fitting nut is fastening; Being provided with iron chair and elasticity backing plate from the bottom to top successively between track 4 and rail pillow 1, iron chair and elasticity backing plate pass the screw rod of anchoring bolt; Being provided with damping pad, cover plate and spring washer from the bottom to top successively between rail pillow 1 and fitting nut, damping pad, cover plate and spring washer are through the screw rod of anchoring bolt. Fastener unit of the present utility model is directly through track and rail pillow, it is achieved the firm connection of track and rail pillow, and adopts elasticity backing plate and damping pad to realize elasticity and connect and vibration damping, it is to increase stable connection, reduces vibrations.
Those skilled in the art will readily understand; the foregoing is only better embodiment of the present utility model; not in order to limit the utility model; all any amendment, equivalent replacement and improvement etc. done within spirit of the present utility model and principle, all should be included within protection domain of the present utility model.
Claims (7)
1. the discrete type pillar track bridge system of maintenance in a magnetic suspension train storehouse, it is characterized in that, described track bridge system comprises the identical track bridge unit of multiple structure, and described multiple track bridge unit is arranged along the interval, operation direction of described magnetic suspension train, wherein:
Single described track bridge unit comprises rail pillow (1), two F shaped steel rail (2) and two pillar stiffeners (3), described rail pillow (1) is horizontally disposed and vertical with the operation direction of described magnetic suspension train, and described two F shaped steel rail (2) are divided into the two ends at described rail pillow (1) top; Described two pillar stiffeners (3) are divided into the two ends of described rail pillow (1) bottom, and it is respectively equipped with track (4), and described track (4) is rested the head on (1) bottom and is connected with described rail; The height H of described pillar stiffener (3) meets: 1.1m��H��1.3m, and the spacing L between two pillar stiffeners (3) meets: 0.5m��L��1.4m.
2. the discrete type pillar track bridge system of maintenance in magnetic suspension train storehouse as claimed in claim 1, it is characterised in that, described track (4) adopts high strength and no shrinting grouting material to build.
3. the discrete type pillar track bridge system of maintenance in magnetic suspension train storehouse as claimed in claim 2, it is characterised in that, described pillar stiffener (3) is square column, and its cross section size is more than or equal to the cross section size of track (4).
4. the discrete type pillar track bridge system of maintenance in magnetic suspension train storehouse as claimed in claim 3, it is characterised in that, described pillar stiffener (3) adopts Steel Concrete to make.
5. the discrete type pillar track bridge system of maintenance in magnetic suspension train storehouse as claimed in claim 4, it is characterised in that, described track (4) is square column, and it is long �� wide is 0.45m �� 0.35m.
6. the discrete type pillar track bridge system of maintenance in magnetic suspension train storehouse as claimed in claim 5, it is characterised in that, the total height of described rail pillow (1)+F shaped steel rail (2)+track (4) is 0.5m.
7. the discrete type pillar track bridge system of maintenance in magnetic suspension train storehouse as claimed in claim 4, it is characterized in that, described track (4) is rested the head on (1) bottom by fastener unit (5) and described rail and is connected, described fastener unit (5) comprises the anchoring bolt being embedded in described pillar stiffener (3), it is according to this through track (4) and rail pillow (1), and it is fastening with fitting nut, iron chair and elasticity backing plate it is provided with from the bottom to top successively between described track (4) and rail pillow (1), damping pad it is provided with from the bottom to top successively between described rail pillow (1) and fitting nut, cover plate and spring washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521130430.1U CN205273502U (en) | 2015-12-30 | 2015-12-30 | Overhaul discrete type column type rail road bridge system of usefulness in maglev train storehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521130430.1U CN205273502U (en) | 2015-12-30 | 2015-12-30 | Overhaul discrete type column type rail road bridge system of usefulness in maglev train storehouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205273502U true CN205273502U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521130430.1U Active CN205273502U (en) | 2015-12-30 | 2015-12-30 | Overhaul discrete type column type rail road bridge system of usefulness in maglev train storehouse |
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| Country | Link |
|---|---|
| CN (1) | CN205273502U (en) |
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- 2015-12-30 CN CN201521130430.1U patent/CN205273502U/en active Active
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