CN207419168U - A kind of magnetic floats turnout junction girder - Google Patents
A kind of magnetic floats turnout junction girder Download PDFInfo
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- CN207419168U CN207419168U CN201721536681.9U CN201721536681U CN207419168U CN 207419168 U CN207419168 U CN 207419168U CN 201721536681 U CN201721536681 U CN 201721536681U CN 207419168 U CN207419168 U CN 207419168U
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- turnout junction
- junction girder
- web
- magnetic
- floats
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Abstract
The utility model discloses a kind of magnetic to float turnout junction girder, and the web and diaphragm plate for forming box cavity are fixed including right angle setting, and web or diaphragm plate fitting are equipped with damping shock absorber, and damping shock absorber includes the clump weight with web or diaphragm plate elastic connection.It is floated in magnetic and damping shock absorber is set in turnout junction girder, it includes the clump weight being connected with the web of turnout junction girder or diaphragm plate, increase the dead weight of turnout junction girder by clump weight, since the dead weight of turnout junction girder improves, therefore its structural damping correspond to increase, be also just not easy locomotive by when and locomotive between coupled vibrations occurs；The structural damping of turnout junction girder itself is further further improved by the structure of this elastic connection using elastic connection between clump weight and beam body, makes beam body that vibration occur and is not easy, and be more prone to be cut down.The coupled resonance phenomenon that can effectively weaken when locomotive passes through turnout junction girder is designed by the turnout junction girder of the utility model as a result, also ensures that the comfort and stationarity of train driving relatively.
Description
Technical field
The utility model is related to Transit Equipment technical fields, and turnout junction girder is floated more specifically to a kind of magnetic.
Background technology
The utility model content is related to magnetic and floats turnout technology, especially medium-and low-speed maglev turnout junction girder.Medium-and low-speed maglev road
The important component branched off as medium-and low-speed maglev traffic, is magnetic flotation line road lane changing equipment.Turnout junction girder is medium-and low-speed maglev track switch
One of critical component.
Turnout junction girder uses box steel beam structure at this stage, in magnetic-levitation train by the way that locomotive and track switch easily occurs during track switch section
Coupled vibrations between beam, magnetic is floated vehicle by stationarity and the comfort of personnel have an impact.Track switch girder steel knot at this stage
Structure generally comprises：Track switch girder steel is welded for web, top flange plate, bottom wing listrium, partition plate and reinforcing plate, it is ensured that turnout junction girder accords with
Close the rigidity and intensity requirement of design.
Current magnetic floats the track switch girder construction of track switch design, and compared to interval orbit beam, turnout junction girder natural frequency of structures is low, knot
Structure damping is small, magnetic-levitation train by the way that the coupled vibrations between locomotive and track switch easily occurs during track switch section, magnetic is floated vehicle by it is flat
The comfort of stability and personnel impact, while the service life of track switch is impacted.
Coupled vibrations etc. is easily generated between locomotive in conclusion how to efficiently solve current magnetic and float track switch girder construction
The technical issues of, it is current those skilled in the art's urgent problem.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of magnetic to float turnout junction girder, and the structure which floats turnout junction girder is set
Meter can efficiently solve current magnetic and float the technical issues of track switch girder construction easily generates coupled vibrations etc. between locomotive.
In order to achieve the above object, the utility model provides following technical solution：
A kind of magnetic floats turnout junction girder, include right angle setting fix form box cavity web and diaphragm plate, the web or
Diaphragm plate fitting is equipped with damping shock absorber, and the damping shock absorber includes the counterweight with the web or diaphragm plate elastic connection
Block.
Preferably, above-mentioned magnetic is floated in turnout junction girder, and the damping shock absorber is included for being bonded the fixed connecting bottom board of plate face,
Elastic mechanism is provided on the connecting bottom board, the both ends of the elastic mechanism connect respectively with the clump weight and connecting bottom board
It connects.
Preferably, above-mentioned magnetic is floated in turnout junction girder, the mounting hole that the connecting bottom board is set by its edge, with web or horizontal stroke
Partition plate is installed by bolt installation element and fixed.
Preferably, above-mentioned magnetic is floated in turnout junction girder, and the bolt installation element includes the lock washer for being pressed in plate face and nut.
Preferably, above-mentioned magnetic is floated in turnout junction girder, and the elastic mechanism is specially rubber damping block, the rubber damping block with
The connecting plate and clump weight are integrally formed connection.
Preferably, above-mentioned magnetic is floated in turnout junction girder, and the elastic mechanism is specially compression spring assembly, the compression spring set
The both ends of part compress connection clump weight and connecting bottom board respectively.
Preferably, above-mentioned magnetic is floated in turnout junction girder, and the medial surface of the web or the side of diaphragm plate are equipped with and are uniformly distributed
Multigroup damping shock absorber.
Preferably, above-mentioned magnetic is floated in turnout junction girder, and the clump weight is specially the metal derby or concrete block in preset shape.
Preferably, above-mentioned magnetic is floated in turnout junction girder, and the connecting bottom board is provided with pressure between the plate face being bonded is installed with it
Contracting spring.
Magnetic provided by the utility model floats turnout junction girder, and the web and tabula for forming box cavity are fixed including right angle setting
Plate, the web or diaphragm plate fitting are equipped with damping shock absorber, and the damping shock absorber includes and the web or diaphragm plate
The clump weight of elastic connection.This magnetic provided by the utility model, which floats, is provided with damping shock absorber, damping shock absorber in turnout junction girder
Structure include the clump weight that be connected with the web or diaphragm plate of turnout junction girder, by the dead weight of clump weight increase turnout junction girder, due to
The dead weight of turnout junction girder improves, therefore its structural damping corresponds to increase, be also just not easy locomotive by when and locomotive between coupling occurs
Close vibration；Further further promoted by the structure of this elastic connection using elastic connection between clump weight and beam body
The structural damping of turnout junction girder itself makes beam body that vibration occur and is not easy, and is more prone to be cut down.As a result, by this practicality
New turnout junction girder design can effectively weaken coupled resonance phenomenon when locomotive passes through turnout junction girder, also ensure that train relatively
The comfort and stationarity of traveling.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram that the magnetic that the utility model embodiment provides floats turnout junction girder；
Fig. 2 is the partial enlargement structural representation of the a-quadrant that magnetic floats turnout junction girder in Fig. 1.
It is marked in attached drawing as follows：
Diaphragm plate 1, web 2, damping shock absorber 3, clump weight 4, elastic mechanism 5, connecting bottom board 6, bolt installation element 7.
Specific embodiment
The utility model embodiment discloses a kind of magnetic and floats turnout junction girder, and track switch girder construction is floated easily and machine to solve current magnetic
The technical issues of coupled vibrations etc. is generated between vehicle.
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 2, Fig. 1 are the structure diagram that the magnetic that the utility model embodiment provides floats turnout junction girder；Fig. 2 is
Magnetic floats the partial enlargement structural representation of the a-quadrant of turnout junction girder in Fig. 1.
The magnetic that the embodiment of the utility model provides floats turnout junction girder, and the web for forming box cavity is fixed including right angle setting
2 and diaphragm plate 1, the web 2 or the fitting of diaphragm plate 1 are equipped with damping shock absorber 3, the damping shock absorber 3 include with it is described
The clump weight 4 of 1 elastic connection of web 2 or diaphragm plate.
Wherein it should be noted that when turnout junction girder is designed using other slab and girders, damping shock absorber can also regard tool
Body situation is installed on other appropriate plates, and the present embodiment is by damping shock absorber mainly since web and diaphragm plate have phase
To larger size, the volume easily to resonate is also just relatively large；In addition the specific installation site of damping shock absorber needs
Consider to calculate according to the design of specific beam body and load-bearing etc. combined factors, to determine the specific height on web or diaphragm plate
And apart from installation damping shock absorber.
This magnetic provided in this embodiment floats and damping shock absorber is provided in turnout junction girder, the structure of damping shock absorber include with
The clump weight of web or the diaphragm plate connection of turnout junction girder, increases the dead weight of turnout junction girder by clump weight, due to the dead weight of turnout junction girder
Improve, thus its structural damping correspond to increase, be also just not easy locomotive by when and locomotive between coupled vibrations occurs；Further
Clump weight and beam body between using elastic connection, turnout junction girder itself is further improved by the structure of this elastic connection
Structural damping makes beam body that vibration occur and is not easy, and is more prone to be cut down.It is set as a result, by the turnout junction girder of the utility model
Meter can effectively weaken coupled resonance phenomenon when locomotive passes through turnout junction girder, also ensure that relatively train driving comfort and
Stationarity.
Further to optimize above-mentioned technical proposal, preferred on the basis of above-described embodiment, above-mentioned magnetic is floated in turnout junction girder,
The damping shock absorber 3 includes being bonded the fixed connecting bottom board 6 of plate face, and elastic mechanism is provided on the connecting bottom board 6
5, the both ends of the elastic mechanism 5 are connected respectively with the clump weight 4 and connecting bottom board 6.
In technical solution provided in this embodiment, the design of damping shock absorber is further optimized, passes through connecting bottom board
It is even closer that design makes damping shock absorber be bonded with beam body plate face, reduces the possibility for occurring further to resonate, and sets elasticity
Mechanism connects connecting bottom board and clump weight by elastic mechanism, and optimization clump weight provides the ability of damping function.
Further to optimize above-mentioned technical proposal, preferred on the basis of above-described embodiment, above-mentioned magnetic is floated in turnout junction girder,
The mounting hole that the connecting bottom board 6 is set by its edge is installed by bolt installation element 7 with web 2 or diaphragm plate 1 and fixed.
In technical solution provided in this embodiment, the connection mode of connecting bottom board and beam body plate face is optimized, preferably even
The edge especially corner for connecing bottom plate sets mounting hole, and connecting bottom board is fixed in beam body by being packed into bolt installation element.
Further to optimize above-mentioned technical proposal, preferred on the basis of above-described embodiment, above-mentioned magnetic is floated in turnout junction girder,
The bolt installation element 7 includes the lock washer for being pressed in plate face and nut.
In technical solution provided in this embodiment, set in bolt installation element and loosen washer, pass through the lock washer
Setting prevents from causing the connection of damping shock absorber to loosen in vibrations repeatedly.
Further to optimize above-mentioned technical proposal, preferred on the basis of above-described embodiment, above-mentioned magnetic is floated in turnout junction girder,
The elastic mechanism 5 is specially rubber damping block, and the rubber damping block is integrally formed with the connecting plate and clump weight 4 to be connected
It connects.
In technical solution provided in this embodiment, the design of elastic mechanism is further optimized, using rubber damping block,
Handling ease simple in structure, and it is capable of providing the design that appropriate elasticity adapts to elastic mechanism.
Further to optimize above-mentioned technical proposal, preferred on the basis of above-described embodiment, above-mentioned magnetic is floated in turnout junction girder,
The elastic mechanism 5 is specially compression spring assembly, and the both ends of the compression spring assembly compress connection clump weight 4 and connect respectively
Connect bottom plate 6.
In technical solution provided in this embodiment, the design of another elastic mechanism is provided, passes through compression spring assembly
Rubber damping block is substituted, with respect to the scheme of rubber damping block, compression spring can more accurately control provided elastic force, protect
The precision that card damping provides.
Further to optimize above-mentioned technical proposal, preferred on the basis of above-described embodiment, above-mentioned magnetic is floated in turnout junction girder,
The medial surface of the web 2 or the side of diaphragm plate 1 are equipped with equally distributed multigroup damping shock absorber 3.
Technical solution provided in this embodiment, in order to fully ensure that the damping effect of damping shock absorber, in the inside of web
Face or the side of diaphragm plate set multigroup equally distributed damping shock absorber, in the setting of full line or permutation, are arranged at web
For medial surface mainly due to the considerations of to track integrality, the epitaxial structure for preventing track is excessive.
Further to optimize above-mentioned technical proposal, preferred on the basis of above-described embodiment, above-mentioned magnetic is floated in turnout junction girder,
The clump weight 4 is specially the metal derby or concrete block in preset shape.In technical solution provided in this embodiment, further
The design of clump weight is optimized, using metal derby or concrete block, it is necessary to ensure that it is machined to default shape, concrete block
Design cost is relatively low.
Further to optimize above-mentioned technical proposal, preferred on the basis of above-described embodiment, above-mentioned magnetic is floated in turnout junction girder,
The connecting bottom board 6 is provided with compression spring between the plate face being bonded is installed with it.
In technical solution provided in this embodiment, the connection side between connecting bottom board and damping shock absorber is further optimized
Formula is further added by setting compression spring on the basis of original be bolted, is compressed connecting bottom board by tightening for bolt
In beam body, the damping performance of device is further improved.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications of these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (9)
1. a kind of magnetic floats turnout junction girder, the web and diaphragm plate for forming box cavity are fixed including right angle setting, which is characterized in that institute
It states web or diaphragm plate fitting is equipped with damping shock absorber, the damping shock absorber includes connecting with the web or diaphragm plate elasticity
The clump weight connect.
2. magnetic according to claim 1 floats turnout junction girder, which is characterized in that the damping shock absorber includes being bonded plate face
Fixed connecting bottom board, is provided with elastic mechanism on the connecting bottom board, the both ends of the elastic mechanism respectively with the counterweight
Block and connecting bottom board connection.
3. magnetic according to claim 2 floats turnout junction girder, which is characterized in that the peace that the connecting bottom board is set by its edge
Hole is filled, is installed and fixed by bolt installation element with web or diaphragm plate.
4. magnetic according to claim 3 floats turnout junction girder, which is characterized in that the bolt installation element include be pressed in plate face with
The lock washer of nut.
5. magnetic according to claim 2 floats turnout junction girder, which is characterized in that the elastic mechanism is specially rubber damping block,
The rubber damping block is integrally formed with the connecting plate and clump weight and connects.
6. magnetic according to claim 2 floats turnout junction girder, which is characterized in that the elastic mechanism is specially compression spring set
Part, the both ends of the compression spring assembly compress connection clump weight and connecting bottom board respectively.
7. turnout junction girder is floated according to claim 2 to 6 any one of them magnetic, which is characterized in that the medial surface or horizontal stroke of the web
The side of partition plate is equipped with equally distributed multigroup damping shock absorber.
8. magnetic according to claim 7 floats turnout junction girder, which is characterized in that the clump weight is specially the gold in preset shape
Belong to block or concrete block.
9. magnetic according to claim 7 floats turnout junction girder, which is characterized in that the connecting bottom board installs the plate being bonded with it
Compression spring is provided between face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721536681.9U CN207419168U (en) | 2017-11-16 | 2017-11-16 | A kind of magnetic floats turnout junction girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721536681.9U CN207419168U (en) | 2017-11-16 | 2017-11-16 | A kind of magnetic floats turnout junction girder |
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| Publication Number | Publication Date |
|---|---|
| CN207419168U true CN207419168U (en) | 2018-05-29 |
Family
ID=62305163
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721536681.9U Active CN207419168U (en) | 2017-11-16 | 2017-11-16 | A kind of magnetic floats turnout junction girder |
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| Country | Link |
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| CN (1) | CN207419168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916599A (en) * | 2017-11-16 | 2018-04-17 | 中国铁建重工集团有限公司 | A kind of magnetic floats turnout junction girder |
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2017
- 2017-11-16 CN CN201721536681.9U patent/CN207419168U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916599A (en) * | 2017-11-16 | 2018-04-17 | 中国铁建重工集团有限公司 | A kind of magnetic floats turnout junction girder |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 410100 No. 88 East 7 Line, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Patentee after: China Railway Construction Heavy Industry Group Co., Ltd. Address before: 410100 No. 88 Dongqi Road, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Patentee before: China Railway Construction Heavy Industry Co.,Ltd. |