CN205474609U - A joggle formula support rail girder construction that is arranged in low circuit of putting of low -speed maglev traffic engineering - Google Patents
A joggle formula support rail girder construction that is arranged in low circuit of putting of low -speed maglev traffic engineering Download PDFInfo
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- CN205474609U CN205474609U CN201620058330.0U CN201620058330U CN205474609U CN 205474609 U CN205474609 U CN 205474609U CN 201620058330 U CN201620058330 U CN 201620058330U CN 205474609 U CN205474609 U CN 205474609U
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Abstract
The utility model discloses a joggle formula support rail girder construction that is arranged in low circuit of putting of low -speed maglev traffic engineering, including reinforced concrete support structure, reinforced concrete support structure all includes reinforced concrete girder structure and reinforced concrete bottom plate, and the reinforced concrete bottom plate all includes sole plate body structure, tenon and tongue -and -groove, all set up the fillet on every tenon and every tongue -and -groove to make the tenon can be at the tongue -and -groove internal rotation, thereby make two adjacent reinforced concrete bottom plate can take place rotation relatively, and then relative rotation also can take place for the reinforced concrete girder structure that makes this two reinforced concrete bottom plate support. The utility model discloses set up tenon and tongue -and -groove formation tenon formula and connect, avoided subsiding wrong because of what ground measures difference caused between the adjacent reinforced concrete girder structure, effectively realize magnific levitation for transportation engineering elevated structure and low ride comfort requirement of putting circuit changeover portion F rail.
Description
Technical field
This utility model belongs to that middle low speed magnetic suspension traffic engineering is low puts Line technology field, more specifically,
Relate to that low speed magnetic suspension traffic engineering in one is low puts circuit support rail girder construction.
Background technology
Middle low speed magnetic suspension track traffic belongs to a kind of novel traffic mode, current both domestic and external studies into
The most less, the circuit minority especially of operation is opened in the whole world.The most only in March, 2005, Japan built
Middle low speed magnetic suspension railway comercial operation line-the East Hillside Line of opening and in June, 2014 Korea S open-minded
Middle low speed magnetic suspension railway business operating line.And the middle low speed magnetic suspension traffic of China only has state at present
Anti-University of Science and Technology test wire, Green City Mountain test wire, Tangshan experiment line, but do not put into effect formal
Circuit, and all based on elevated structure, rarely seen about the low research put in terms of circuit support rail girder construction with
Application.
The low circuit of putting of middle low speed magnetic suspension is made up of with roadbed under support rail beam sleeper, support rail beam, supporting rail
The support rail beam in road is arranged on the roadbed being made up of earth structure, the fortune of middle low speed magnetic suspension train
Row includes suspending, guide, drive and brake and is required for completing on support rail beam.Magnetic suspension train pair
Line construction deformation requirements is the highest, because the least the deforming it is possible to affect comfortableness by bus very of structure
To threatening traffic safety, so the design of support rail beam is particularly significant.
In order to prevent excessive temperature stress and differential settlement, traditional support rail girder construction is general
Use every 10～30m mono-joints that expansion joint is set.It is arranged at sedimentation with elevated line support rail beam to be easily controlled
Bridge on different, under support rail beam, basis is by the earth structure of rock and soil constitution, by landform, geology
The impact of the factors such as condition, quality is the most wayward, therefore at load and various effect of natural environment
Under be easily generated differential settlement, there will be unavoidably at the internode seam between adjacent support rails beam faulting of slab ends sedimentation,
Thus affect the ride comfort of F rail, in some instances it may even be possible to cause F rail to produce the problem such as faulting of slab ends, deformation, seriously
Time will affect the normal operation of levitation train.
Utility model content
For disadvantages described above or the Improvement requirement of prior art, this utility model provide a kind of in
The low tenon joint type support rail girder construction putting circuit of low speed magnetic suspension traffic engineering, it can meet middle low speed magnetic
The requirement to support rail girder construction differential settlement of the suspension traffic engineering track structure, can meet bedding again long
The requirement of the controllability of phase stability, durability and construction quality.
For achieving the above object, according to this utility model, it is provided that a kind of for the friendship of middle low speed magnetic suspension
The logical low tenon joint type support rail girder construction putting circuit of engineering, it is characterised in that include that armored concrete supports
Structure, the quantity of described armored concrete supporting structure is multiple and these armored concrete supporting knot
Structure is along order arrangement from left to right, and each armored concrete supporting structure all includes reinforced beam
Formula structure and reinforced concrete floor, wherein, described reinforced concrete beam type structure passes through described reinforcing bar
Concrete floor supporting and the two fixing connection, described reinforced concrete beam type structure and described reinforcing bar
Longitudinally extending the most along the longitudinal direction of concrete floor；
Each described reinforced concrete floor all includes floor body structure, tenon and tongue-and-groove, wherein,
Described tenon and tongue-and-groove are separately positioned on right side and the left side of described floor body structure, each tenon and
The longitudinal direction of tongue-and-groove is all provided with fore-and-aft direction and extends, and the cross section of described tenon is that class is trapezoidal；
In adjacent two reinforced concrete floors, the tenon of one of them reinforced concrete floor stretches into another
In the tongue-and-groove of individual reinforced concrete floor, tenon and tongue-and-groove cooperate, to prevent this two reinforced concrete
The reinforced concrete beam type structure generation relative settlement that soil base plate is supported；Additionally, each tenon is with every
It is respectively provided with fillet on individual tongue-and-groove, so that tenon can rotate in tongue-and-groove, so that adjacent two reinforced concretes
Soil base plate can relatively rotate, and then makes the armored concrete that this two reinforced concrete floor supported
Girder structure also can relatively rotate.
Preferably, also include that wear-resisting sliding layer, described wear-resisting sliding layer are arranged at the tenon cooperated
And between tongue-and-groove, the magnetic-levitation train impulsive force being transferred between tenon and tongue-and-groove for buffering, reduces steel
The abrasion at tenon with tongue-and-groove of the reinforced concrete base plate
Preferably, also including rubber watertight strip, adjacent two floor body structures pass through a steel limit rubber
Glue waterstop connects, and described rubber watertight strip is arranged at the top of described floor body structure, its
Longitudinally extend along the longitudinal direction, and the steel limit at two ends around is respectively protruding in a floor body structure.
Preferably, also include the Colophonium hemp cut formed from the top of rubber watertight strip backfill Colophonium,
The top of adjacent two floor body structures is linked together by described Colophonium hemp cut, to prevent surface water
Under ooze and directly affect the stability of bedding.
Preferably, there are expansion joint I, adjacent two reinforcing bars between adjacent two reinforced concrete beam type structures
There is expansion joint II between concrete floor, and the seam at expansion joint I is wider than described expansion joint II
Seam width.
In general, by the contemplated above technical scheme of this utility model compared with prior art,
Can obtain following beneficial effect:
(1) this utility model arranges tenon and tongue-and-groove and forms tenon formula and connect, it is to avoid adjacent reinforced concrete
The sedimentation faulting of slab ends that causes because of measures of foundation treatment difference between soil girder structure, can realize compatibility of deformation from
And controlling differential settlement, it is ensured that magnetic floats F rail and will not produce faulting of slab ends on circuit low putting, the most in fact
Existing magnetic suspension traffic engineering elevated structure and the low ride comfort requirement putting line transition section F rail.
(use rounding to process at 2 tenons of the present utility model and tongue-and-groove, be provided with between tenon and tongue-and-groove
Wear-resisting sliding layer, can buffer to a certain extent and be transferred between the tenon of reinforced concrete floor and tongue-and-groove
Magnetic-levitation train impulsive force, reduce reinforced concrete floor abrasion at tenon and tongue-and-groove, keep away simultaneously
Exempt from because between tenon and tongue-and-groove, mutually extruding causes stress concentration to cause the partial pressing of structure to destroy.
(3) this utility model top between reinforced concrete floor arranges rubber watertight strip, its
The steel limit that both sides intensity is higher is fixed between adjacent two pieces of reinforced concrete floors, prevents load-bearing uneven
Under even state, water blocking tape tear was lost efficacy, and from rubber watertight strip top, backfill Colophonium hemp cut mixes to reinforcing bar
The end face of solidifying soil base plate, so uses dual water proof structure in order to prevent surface water straight by oozing under expansion joint
Connect the long-time stability of the bedding affected under support rail girder construction.
(4) width at the expansion joint I between adjacent reinforced concrete girder structure of the present utility model is big
In the width at the expansion joint II of adjacent two pieces of reinforced concrete floors, and meet section of track pedestal arrangement requirement,
Provide not only drainage channel, and pass through for comprehensive pipeline and provide space, be also beneficial to maintenance dimension
Repair.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model；
Fig. 2 is the schematic diagram that in Fig. 1, tenon coordinates place with tongue-and-groove.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with
Drawings and Examples, are further elaborated to this utility model.Should be appreciated that this place is retouched
The specific embodiment stated, only in order to explain this utility model, is not used to limit this utility model.This
Outward, if technical characteristic involved in each embodiment of this utility model disclosed below that
The conflict of not constituting between this just can be mutually combined.
With reference to Fig. 1, Fig. 2, a kind of hold for the low tenon joint type putting circuit of middle low speed magnetic suspension traffic engineering
Beam-and-rail structure, including armored concrete supporting structure, the quantity of described armored concrete supporting structure is
Multiple and these armored concrete supporting structures arrange along order from left to right, each reinforced concrete
Soil supporting structure all includes reinforced concrete beam type structure 1 and reinforced concrete floor 2, wherein, described
Reinforced concrete beam type structure 1 is supported by described reinforced concrete floor 2 and the two fixing connection,
The longitudinal direction of described reinforced concrete beam type structure 1 and described reinforced concrete floor 2 is the most along the longitudinal direction
Extend；
Each described reinforced concrete floor 2 all includes floor body structure 2.1, tenon 2.2 and tongue-and-groove
2.3, wherein, described tenon 2.2 and tongue-and-groove 2.3 are separately positioned on described floor body structure 2.1
Right side and left side, the longitudinal direction of each tenon 2.2 and tongue-and-groove 2.3 is all provided with fore-and-aft direction and extends；
In adjacent two reinforced concrete floors 2, the tenon 2.2 of one of them reinforced concrete floor 2
Stretch in the tongue-and-groove 2.3 of another reinforced concrete floor 2, tenon 2.2 and tongue-and-groove 2.3 phase interworking
Close, poor with the reinforced concrete beam type structure 1 preventing this two reinforced concrete floor 2 from being supported
Different sedimentation；Additionally, be respectively provided with fillet on each tenon 2.2 and each tongue-and-groove 2.3, so that tenon 2.2
Can rotate in tongue-and-groove 2.3, so that adjacent two reinforced concrete floors 2 can occur relatively slight turning
Move, and then the reinforced concrete beam type structure 1 making this two reinforced concrete floor 2 be supported also can be sent out
Life relatively rotates.
With reference to Fig. 1, in adjacent two armored concrete supporting structures, a wherein joint floor body structure 2.1
Right side tenon 2.2 with another joint floor body structure 2.1 on the left of tongue-and-groove 2.3 overlap, use in case
Only two joint armored concrete supporting structure generation relative settlement, its force modes is hinged (can generation
Relatively rotate), release the low rotational restraint putting circuit support rail girder construction, remain vertical constraint, with
Release temperature stress, it is to avoid support rail girder construction generation warpage, cracking, thus can ensure that and often save reinforcing bar
Compatibility of deformation between concrete support structures, controls differential settlement, it is ensured that support rail girder construction top F
The ride comfort of rail.
Further, also include that wear-resisting sliding layer 3, described wear-resisting sliding layer 3 are arranged at cooperate convex
Between tenon 2.2 and tongue-and-groove 2.3, the floating row of magnetic being transferred between tenon 2.2 and tongue-and-groove 2.3 for buffering
Car impulsive force, reduces the reinforced concrete floor 2 abrasion at tenon 2.2 with tongue-and-groove 2.3.Coagulation
The tenon of soil base plate tenon 2.2 uses rounding to process, and tongue-and-groove 2.3 is also adopted by rounding and processes, logical
Cross the effect of wear-resisting sliding layer 3, can buffer to a certain extent and be transferred to concrete floor tenon 2.2
And the magnetic-levitation train impulsive force between concrete floor tongue-and-groove 2.3, reduce concrete floor tenon 2.2 with
Abrasion between tongue-and-groove 2.3, avoids because between tenon 2.2 and tongue-and-groove 2.3, mutually extruding causes simultaneously
Stress is concentrated and is caused the partial pressing of structure to destroy, and the cross section of described tenon is that class is trapezoidal
Further, also including rubber watertight strip 4, adjacent two floor body structures 2.1 are by a steel
Limit rubber fastening band 4 connects, and described rubber watertight strip 4 is arranged at described floor body structure 2.1
Top, it longitudinally extends along the longitudinal direction, and the steel limit at two ends around is respectively protruding into a base plate
In agent structure 2.1.The steel limit that the both sides intensity of rubber watertight strip 4 is higher is fixed on adjacent two
Between block base plate, water blocking tape tear under the uneven state of load-bearing is prevented to lose efficacy, from rubber watertight strip 4
Top backfill Colophonium hemp cut 5 to base plate end face, use dual water proof structure in order to prevent surface water by
The long-time stability of the bedding directly affected under support rail girder construction are oozed under expansion joint.
Further, also include the Colophonium hemp cut 5 formed from the top of rubber watertight strip 4 backfill Colophonium,
The top of adjacent two floor body structures 2.1 is linked together by described Colophonium hemp cut 5, to prevent
Ooze under surface water and directly affect the stability of bedding.
Further, there are expansion joint I 6, adjacent two steel between adjacent two reinforced concrete beam type structures 1
There is expansion joint II 7 between reinforced concrete base plate 2, and the seam at expansion joint I 6 is wider than described flexible
Stitch the seam width of II 7, and meet section of track pedestal arrangement requirement, provide not only drainage channel, and be comprehensive
Close traversing pipe line and provide space, be also beneficial to maintenance etc..
This utility model is by being respectively provided with tenon 2.2 at the low two ends putting bottom line agent structure 2.1
With tongue-and-groove 2.3, it is achieved internode tenon joint type connects, and arranges resistance to mill sliding between tenon 2.2 tongue-and-groove 2.3
Layer 3, and rubber watertight strip 4 is set with backfill Colophonium hemp cut 5 to prevent from oozing under subsoil water, this
What sample can effectively discharge that support rail girder construction is likely to occur under the load action such as relative settlement and temperature turns
Moving constraint and temperature stress, it is to avoid between two adjacent sections armored concrete supporting structure, produce bigger sedimentation
Faulting of slab ends, can realize compatibility of deformation thus control differential settlement, and construction quality is easily controlled, it is possible to full
Foot magnetic suspension train safety, comfortable operation and the requirement of long-time stability.
Concrete implementation process of the present utility model is as follows:
(1) smooth low put place, circuit location, carry out the basement process of necessity according to foundation condition.
(2), after basement process completes, the low geotechnique put under circuit support rail girder construction is filled by design requirement
Basis, according to each position wire feeding and compaction requirement placement in layers when filling, next layer fills inspection
Survey fills last layer after meeting the requirements again.
(3), after the geotechnique basis filling construction under support rail beam completes, the colligation of reinforcing bar, resistance to wear smooth are carried out
Dynamic layer 3 and rubber watertight strip 4 fixing, formwork erection after-pouring base plate and girder structure concrete.
(4) form removal after concrete structural strength reaches to design desired strength, in armored concrete
The end face of Colophonium hemp cut 5 to floor body structure 2.1, construction is backfilled at the internode expansion joint of base plate 2
After.
As it will be easily appreciated by one skilled in the art that and the foregoing is only preferred embodiment of the present utility model
, not in order to limit this utility model, all made within spirit of the present utility model and principle
Any amendment, equivalent and improvement etc., within should be included in protection domain of the present utility model.
Claims (5)
1. for the low tenon joint type support rail girder construction putting circuit of middle low speed magnetic suspension traffic engineering, its
Being characterised by, including armored concrete supporting structure, the quantity of described armored concrete supporting structure is
Multiple and these armored concrete supporting structures arrange along order from left to right, each reinforced concrete
Soil supporting structure all includes reinforced concrete beam type structure and reinforced concrete floor, wherein, described steel
Reinforced concrete beam type structure is supported by described reinforced concrete floor and the two fixing connection, described
Reinforced concrete beam type structure and the longitudinal of described reinforced concrete floor extend the most along the longitudinal direction；
Each described reinforced concrete floor all includes floor body structure, tenon and tongue-and-groove, wherein,
Described tenon and tongue-and-groove are separately positioned on right side and the left side of described floor body structure, each tenon and
The longitudinal direction of tongue-and-groove is all provided with fore-and-aft direction and extends, and the cross section of described tenon is that class is trapezoidal；
In adjacent two reinforced concrete floors, the tenon of one of them reinforced concrete floor stretches into another
In the tongue-and-groove of individual reinforced concrete floor, tenon and tongue-and-groove cooperate, to prevent this two reinforced concrete
The reinforced concrete beam type structure generation relative settlement that soil base plate is supported；Additionally, each tenon is with every
It is respectively provided with fillet on individual tongue-and-groove, so that tenon can rotate in tongue-and-groove, so that adjacent two reinforced concretes
Soil base plate can relatively rotate, and then makes the armored concrete that this two reinforced concrete floor supported
Girder structure also can relatively rotate.
The most according to claim 1 a kind of for the low circuit of putting of middle low speed magnetic suspension traffic engineering
Tenon joint type support rail girder construction, it is characterised in that also include that wear-resisting sliding layer, described wear-resisting sliding layer set
Being placed between the tenon and tongue-and-groove cooperated, the magnetic being transferred between tenon and tongue-and-groove for buffering floats
Impact force of train, reduces reinforced concrete floor abrasion at tenon with tongue-and-groove
The most according to claim 1 a kind of for the low circuit of putting of middle low speed magnetic suspension traffic engineering
Tenon joint type support rail girder construction, it is characterised in that also include rubber watertight strip, adjacent two base plate masters
Body structure is connected by a rubber watertight strip, and described rubber watertight strip is arranged at described base plate
The top of agent structure, it longitudinally extends along the longitudinal direction, and the steel limit at two ends around is stretched respectively
Enter in a floor body structure.
The most according to claim 3 a kind of for the low circuit of putting of middle low speed magnetic suspension traffic engineering
Tenon joint type support rail girder construction, it is characterised in that also include from the backfill drip of the top of rubber watertight strip
The blue or green Colophonium hemp cut formed, the top of adjacent two floor body structures is connected to by described Colophonium hemp cut
Together, the stability of bedding is directly affected to prevent from oozing under surface water.
The most according to claim 1 a kind of for the low circuit of putting of middle low speed magnetic suspension traffic engineering
Tenon joint type support rail girder construction, it is characterised in that exist between adjacent two reinforced concrete beam type structures and stretch
, between adjacent two reinforced concrete floors, there is expansion joint II, and the seam width at expansion joint I in contracting seam I
Seam width more than described expansion joint II.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620058330.0U CN205474609U (en) | 2016-01-21 | 2016-01-21 | A joggle formula support rail girder construction that is arranged in low circuit of putting of low -speed maglev traffic engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620058330.0U CN205474609U (en) | 2016-01-21 | 2016-01-21 | A joggle formula support rail girder construction that is arranged in low circuit of putting of low -speed maglev traffic engineering |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017125029A1 (en) * | 2016-01-21 | 2017-07-27 | 中铁第四勘察设计院集团有限公司 | Joggle joint type rail support beam structure for middle and low-speed magnetic suspension traffic engineering low line |
| CN115030533A (en) * | 2022-01-28 | 2022-09-09 | 宁夏华宇建设工程有限公司 | Green building construction process and green building assembly type wall |
-
2016
- 2016-01-21 CN CN201620058330.0U patent/CN205474609U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017125029A1 (en) * | 2016-01-21 | 2017-07-27 | 中铁第四勘察设计院集团有限公司 | Joggle joint type rail support beam structure for middle and low-speed magnetic suspension traffic engineering low line |
| CN115030533A (en) * | 2022-01-28 | 2022-09-09 | 宁夏华宇建设工程有限公司 | Green building construction process and green building assembly type wall |
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