CN207088114U - A kind of dual-direction pre-tensioning system prestressed concrete track slab model - Google Patents
A kind of dual-direction pre-tensioning system prestressed concrete track slab model Download PDFInfo
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- CN207088114U CN207088114U CN201621114461.2U CN201621114461U CN207088114U CN 207088114 U CN207088114 U CN 207088114U CN 201621114461 U CN201621114461 U CN 201621114461U CN 207088114 U CN207088114 U CN 207088114U
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Abstract
A kind of dual-direction pre-tensioning system prestressed concrete track slab model provided by the utility model, has the feature that, including：Track plate bed die, formed by steel plate and shin bar Combination Welding, be evenly distributed with rail support groove；Track, formed, be uniformly distributed in embedded rail support groove by Precision Machining by cast member；Load side form, it is symmetricly set on the both sides of track plate bed die；Load end mould, it is symmetricly set on the another both sides of track plate bed die；By tension board, the both sides of load side form are arranged on；Be stressed plate, is arranged on the both sides of load end mould；Deformed bar hole, it is evenly distributed on by tension board, is stressed on plate；Several tension connecting rods, the both sides of load side form and the both sides of load end mould are inserted into respectively；And several stretching forces locking wedge, correspond, be fixed on tension connecting rod with tension connecting rod.
Description
Technical field
Railway plate die technology is the utility model is related to, more particularly to a kind of dual-direction pre-tensioning system prestressed concrete track slab
Model.
Background technology
At present, the track plates of known technical field of rail traffic have two kinds of prestressed structure and non-prestressed structure.In advance
Stress structure is subdivided into post-stress structure and pretensioning structure.Pretensioning structure is divided into unidirectional pretensioning knot again
Structure and bidirectional pre-tensioned pull-up structure.All it is fixed station position method, i.e. by track Slab according to certain according to the track plates mode of production
Distance is fixedly mounted in workshop, and other flow charts are gradually being carried out according to modal position.Fixed model production method efficiency
Relatively low, material flows greatly in workshop, and occupied ground is also more.
Utility model content
The utility model is, and it is an object of the present invention to provide a kind of completely automation, is reduced in order to solving the above problems and carry out
Labor intensity, improve a kind of dual-direction pre-tensioning system prestressed concrete track slab model of production efficiency.
A kind of dual-direction pre-tensioning system prestressed concrete track slab model provided by the utility model, has the feature that,
Including track plate bed die, being formed by steel plate and shin bar Combination Welding, being evenly distributed with rail support groove；Track, passed through by cast member
Precision Machining forms, and is uniformly distributed in embedded rail support groove；Load side form, it is symmetricly set on the both sides of track plate bed die；Load end
Mould, it is symmetricly set on the another both sides of track plate bed die；By tension board, the both sides of load side form are arranged on；Be stressed plate, is arranged on
The both sides of load end mould；Deformed bar hole, it is evenly distributed on by tension board, is stressed on plate；Several tension connecting rods, point
The both sides of load side form and the both sides of load end mould are not inserted into；And several stretching forces locking wedge, it is connected with tensioning
Bar corresponds, and is fixed on tension connecting rod.
A kind of dual-direction pre-tensioning system prestressed concrete track slab model provided by the utility model, also have such special
Sign:Wherein, every deformed bar has two block structure steel plates to be connect with load side form or load end die welding, has on loading characteristic
Have:Using bed die as line of demarcation, upper portion pressurized, the structure of lower tension are formed；Structural steel and iron one end is the same as load side form or load end
Die welding is connect, and one end is welded with bottom girder.
A kind of dual-direction pre-tensioning system prestressed concrete track slab model provided by the utility model, also have such special
Sign:Wherein, bottom girder is welded by rectangular steel pipe or steel plate and forms lattice shape, for prevent deformation need by heat treatment come
Eliminate welding stress and improve the strength of materials.
A kind of dual-direction pre-tensioning system prestressed concrete track slab model provided by the utility model, also have such special
Sign, including:Several track plate bed die supporting steel plates or shin bar, it is evenly distributed on the downside of track plate bed die, one end and track
Plate bed die is welded, and another plane is welded with bottom girder, collectively constitutes complex case shape amount structure.
A kind of dual-direction pre-tensioning system prestressed concrete track slab model provided by the utility model, also have such special
Sign, including：Several pre- tensioning equilibrant force bars, are embedded in vertical structure rectangular tube, when structural strength is inadequate by opening in advance
Equilibrant force bar is drawn to adjust the flatness of track plate bed die.
A kind of dual-direction pre-tensioning system prestressed concrete track slab model provided by the utility model, also have such special
Sign, including：Several model orientation holes, it is uniformly set on the outside of the bottom girder of track plate bed die, when track plate bed die flows
During to work station, guiding function is provided for other working equipments.
A kind of dual-direction pre-tensioning system prestressed concrete track slab model provided by the utility model, also have such special
Sign, including:Several movable pulleies, it is evenly distributed on the bottom of track plate bed die.
A kind of dual-direction pre-tensioning system prestressed concrete track slab model provided by the utility model, also have such special
Sign, including:Several lifting collar apertures, are separately positioned on load side form.
A kind of dual-direction pre-tensioning system prestressed concrete track slab model provided by the utility model, also have such special
Sign:Wherein, track, have:Service sleeve alignment pin, is arranged on track.
A kind of dual-direction pre-tensioning system prestressed concrete track slab model provided by the utility model, also have such special
Sign, including:Several perfusion casements, lower small double-deck conical structure upper greatly is shaped as, is arranged in track plate bed die, product
Product depanning can be made by prod cast in jacking during the demoulding.
Utility model acts on and effect
A kind of dual-direction pre-tensioning system prestressed concrete track slab model according to involved by the utility model, mould is by track plates
Bed die, shin plate, track mould, load side form, load end mould, bottom girder, stress equilibrium rod member, connecting rod, stress locking insert, cunning
Driving wheel, positioning hole etc. collectively constitute；Load side form one end is stretching end, and load end mould one end is fixing end, the stress after tensioning
It is locked on model, also, 192t tension stress is laterally born in model, longitudinally bears detection model during 128t tension stress
Flatness deflection should be less than 0.5mm.By tension stress balance bar model accuracy can be made to reach requirement when not reaching requirement；
Mold bottom has four movable pulleies and four model orientation holes, mould is flowed in orbit and accurate in defined position
Positioning；Its distinguishing feature is the tension stress that mould bears deformed bar, and using track plate bed die as line of demarcation, top by
Pressure, lower tension；Track plate bed die collectively constitutes body structure with avris mould, wherein, top half is the preform region of product,
The latter half is stress and equilibrium region.
Brief description of the drawings
Fig. 1 is a kind of structure of dual-direction pre-tensioning system prestressed concrete track slab model of the utility model in embodiment
Schematic diagram；
Fig. 2 is a kind of the vertical disconnected of dual-direction pre-tensioning system prestressed concrete track slab model of the utility model in embodiment
Face structure chart；
Fig. 3 is a kind of the cross-section of dual-direction pre-tensioning system prestressed concrete track slab model of the utility model in embodiment
Face structure chart；
Fig. 4 is a kind of bottom of dual-direction pre-tensioning system prestressed concrete track slab model of the utility model in embodiment
Structure top view；
Fig. 5 is a kind of tension of dual-direction pre-tensioning system prestressed concrete track slab model of the utility model in embodiment
Power plate；
Fig. 6 is a kind of compression of dual-direction pre-tensioning system prestressed concrete track slab model of the utility model in embodiment
Power plate；
Fig. 7 is the side view of track of the utility model in embodiment；
Fig. 8 is the top view of track of the utility model in embodiment；And
Fig. 9 is a kind of product of dual-direction pre-tensioning system prestressed concrete track slab model of the utility model in embodiment
Outside drawing.
Embodiment
Referring to the drawings and embodiment is to a kind of dual-direction pre-tensioning system prestressed concrete rail involved by the utility model
Guidance tape model is explained in detail.
Embodiment
As shown in Fig. 1-Fig. 9, a kind of dual-direction pre-tensioning system prestressed concrete track slab model includes：Track plate bed die 1, hold
Rail platform 2, load side form 3, load end mould 4, by tension board 5, the plate 6 that is stressed, deformed bar hole 7, lifting collar aperture 8, track
Plate bed die supporting steel plate 9, tension connecting rod 10, stretching force locking wedge 11, pre- tensioning equilibrant force bar 12, model orientation hole
13rd, movable pulley 14 and perfusion casement 15.
18 rail support groove 1-1 are evenly distributed with track plate bed die 1, are be arranged in parallel two-by-two, are arranged in two rows.
18 tracks 2 are first to cast, and rear Precision Machining part, are uniformly distributed in embedded rail support groove 1-1.Track 2 has
Have:Service sleeve alignment pin 2-1.
Two one group of service sleeve alignment pin 2-1, one group is both provided with each track 2.
Track plate bed die 1 is that one side is to concentrate force area, and grid is welded with track plates bed die 1 to decompose concentrated stress
Shape shin bar, while shin bar height at least meets the setting height(from bottom) of track 2.To eliminate welding stress, it is necessary to the workpiece after welding
It is heat-treated, then carries out Precision Machining.
Load side form 3 is symmetricly set on the both sides of track plate bed die 1.Load side form 3 has:Transversary steel plate 3-1 is welded
It is connected on the transversary rectangular tube 3-2 of bottom girder.
Transversary steel plate 3-1 quantity is 18, be evenly distributed on both sides by tension board 5, both ends are respectively with two
Side is fixed by tension board 5.
Transversary rectangular tube 3-2 quantity is 6, be evenly distributed on both sides by tension board 5, track plate bed die 1
Bottom, both ends are fixed with both sides by tension board 5 respectively.
Load end mould 4 is symmetricly set on the another both sides of track plate bed die 1.Load end mould 4 has：Vertical structure steel plate 4-1
It is welded on the vertical structure rectangular tube 4-2 of bottom girder.
Vertical structure steel plate 4-1 quantity is 8, is evenly distributed on being stressed in plate 6 for both sides, and both ends are respectively with two
The plate 6 that is stressed of side is fixed.
Vertical structure rectangular tube 4-2 quantity is 4, is evenly distributed on being stressed in plate 6 for both sides, track plate bed die 1
Bottom, both ends are fixed with the plate 6 that is stressed of both sides respectively.
The both sides of load side form 3 are arranged on by tension board 5.
The plate 6 that is stressed is arranged on the both sides of load end mould 4.
Deformed bar hole 7 is evenly distributed on by tension board 5, is stressed on plate 6.
Several lifting collar apertures 8 two are a pair, are separately positioned on by tension board 5.
The quantity of track plate bed die supporting steel plate 9 is 10, is evenly distributed on the downside of track plate bed die 1, one end and track
Plate bed die 1 is fixed.
The quantity of tension connecting rod 10 is 68, and the quantity for being inserted into the tension connecting rod 10 of the both sides of load side form 3 is 36
Individual, each two is corresponding with a transversary steel plate 3-1, inserts transversary steel plate 3-1 both sides respectively.It is inserted into load end
The quantity of the tension connecting rod 10 of the both sides of mould 4 is 32, two-by-two one group of setting up and down, every two groups and vertical structure steel plate
4-l is corresponding, inserts vertical structure steel plate 4-1 both sides respectively.
Stretching force locks totally 2 pieces of wedge 11, and one piece is connected with load side form 3, one piece and a pair of tension connecting rod 10 1
Should, it is inserted in after the completion of tensioning on tension connecting rod 10, tension connecting rod 10 is fixed.
The quantity of pre- tensioning equilibrant force bar 12 is 4, is corresponded with vertical structure rectangular tube 4-2, is evenly distributed on two
Side by tension board 5, both ends are fixed with both sides by tension board 5 respectively.
Several model orientation holes 13 are uniformly set at the bottom of load side form 3.
Several movable pulleies 14 are evenly distributed on the bottom of track plate bed die 1.Dual-direction pre-tensioning system prestressed it will can also mix
Solidifying native track Slab, which is placed on special cart, to be moved.
Dual-direction pre-tensioning system prestressed concrete track slab model flows in orbit, there is the traction of spacing between different models
Point, Jacking point and movable pulley 14.
It both can be to be moved by towing point between dual-direction pre-tensioning system prestressed concrete track slab model, phase can also be passed through
Mutually promote motion.
The quantity of several perfusion casements 15 is 3, is arranged in track plate bed die 1.
Dual-direction pre-tensioning system prestressed concrete track slab model, the two-way tension stress for bearing deformed bar, and with rail
Road plate bed die 1 is line of demarcation, and side mould forms upper portion pressurized, the structure of lower tension.
The bottom girder of model rectangular pipe composition needs to eliminate welding stress by heat treatment and carry after the completion of welding
High intensity, preform region need to ensure that the different height dimension relative errors of track 2 are less than ± 0.3mm by Precision Machining
With track plates surface evenness ± 1.0mm.
The effect of embodiment and effect
A kind of dual-direction pre-tensioning system prestressed concrete track slab model according to involved by the present embodiment, mould is by track plates bottom
Mould, shin plate, track mould, load side form, load end mould, bottom girder, stress equilibrium rod member, connecting rod, stress locking insert, slip
Wheel, positioning hole etc. collectively constitute；Load side form one end is stretching end, and load end mould one end is fixing end, the stress lock after tensioning
It is scheduled on model, also, 192t tension stress is laterally born in model, it is smooth longitudinally bears detection model during 128t tension stress
Degree deflection should be less than 0.5mm, by tension stress balance bar model accuracy can be made to reach requirement when not reaching requirement；Mould
Four movable pulleies and four model orientation holes are arranged at bottom, mould is flowed and is accurately determined in defined position in orbit
Position；Its distinguishing feature is the tension stress that mould bears deformed bar, and using track plate bed die as line of demarcation, upper portion pressurized,
Lower tension；Track plate bed die collectively constitutes body structure with avris mould, wherein, top half is the preform region of product, under
Half part is stress and equilibrium region.
Above-mentioned embodiment is preferred case of the present utility model, is not intended to limit the scope of protection of the utility model.
Claims (10)
- A kind of 1. dual-direction pre-tensioning system prestressed concrete track slab model, it is characterised in that including:Track plate bed die, formed by steel plate and shin bar Combination Welding, be evenly distributed with rail support groove；Track, formed, be uniformly distributed in the embedded rail support groove by Precision Machining by cast member；Load side form, it is symmetricly set on the both sides of the track plate bed die；Load end mould, it is symmetricly set on the another both sides of the track plate bed die；By tension board, the both sides of the load side form are arranged on；Be stressed plate, is arranged on the both sides of the load end mould；Deformed bar hole, be evenly distributed on it is described by tension board, described be stressed on plate；Several tension connecting rods, the both sides of the load side form and the both sides of the load end mould are inserted into respectively；AndSeveral stretching forces lock wedge, correspond, are fixed on the tension connecting rod with the tension connecting rod.
- A kind of 2. dual-direction pre-tensioning system prestressed concrete track slab model according to claim 1, it is characterised in that:Wherein, every deformed bar has two block structure steel plates to be connect with load side form or load end die welding, has on loading characteristic Have:Using bed die as line of demarcation, upper portion pressurized, the structure of lower tension are formed；Structural steel and iron one end is the same as load side form or load end Die welding is connect, and one end is welded with bottom girder.
- A kind of 3. dual-direction pre-tensioning system prestressed concrete track slab model according to claim 2, it is characterised in that:Wherein, the bottom girder is welded by rectangular steel pipe or steel plate and forms lattice shape, to prevent deformation from needing to pass through hot-working Handle to eliminate welding stress and improve the strength of materials.
- 4. a kind of dual-direction pre-tensioning system prestressed concrete track slab model according to claim 1, it is characterised in that also wrap Include:Several track plate bed die supporting steel plates or shin bar, are evenly distributed on the downside of the track plate bed die, one end with it is described Track plate bed die is welded, and another plane is welded with bottom girder, collectively constitutes complex case shape amount structure.
- 5. a kind of dual-direction pre-tensioning system prestressed concrete track slab model according to claim 1, it is characterised in that also wrap Include:Several pre- tensioning equilibrant force bars, are embedded in vertical structure rectangular tube, pass through described pre- when structural strength is inadequate Equilibrant force bar is drawn to adjust the flatness of the track plate bed die.
- 6. a kind of dual-direction pre-tensioning system prestressed concrete track slab model according to claim 1, it is characterised in that also wrap Include:Several model orientation holes, it is uniformly set on the outside of the bottom girder of the track plate bed die, when the track plate bed die When flowing to work station, guiding function is provided for other working equipments.
- 7. a kind of dual-direction pre-tensioning system prestressed concrete track slab model according to claim 1, it is characterised in that also wrap Include:Several movable pulleies, it is evenly distributed on the bottom of the track plate bed die.
- 8. a kind of dual-direction pre-tensioning system prestressed concrete track slab model according to claim 1, it is characterised in that also wrap Include:Several lifting collar apertures, are separately positioned on the load side form.
- A kind of 9. dual-direction pre-tensioning system prestressed concrete track slab model according to claim 1, it is characterised in that:Wherein, the track, has:Service sleeve alignment pin, it is arranged on the track.
- 10. a kind of dual-direction pre-tensioning system prestressed concrete track slab model according to claim 1, it is characterised in that also Including:Several perfusion casement, lower small double-deck conical structure upper greatly is shaped as, is arranged in the track plate bed die,Product depanning can be made by prod cast in jacking during product stripping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621114461.2U CN207088114U (en) | 2016-10-11 | 2016-10-11 | A kind of dual-direction pre-tensioning system prestressed concrete track slab model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621114461.2U CN207088114U (en) | 2016-10-11 | 2016-10-11 | A kind of dual-direction pre-tensioning system prestressed concrete track slab model |
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| Publication Number | Publication Date |
|---|---|
| CN207088114U true CN207088114U (en) | 2018-03-13 |
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| CN201621114461.2U Active CN207088114U (en) | 2016-10-11 | 2016-10-11 | A kind of dual-direction pre-tensioning system prestressed concrete track slab model |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476124A (en) * | 2016-10-11 | 2017-03-08 | 中铁二十三局集团轨道交通工程有限公司 | A kind of dual-direction pre-tensioning system prestressed concrete track slab mould |
| CN113026434A (en) * | 2021-03-12 | 2021-06-25 | 中铁二十三局集团轨道交通工程有限公司 | Steel plate and wire mesh structure concrete track slab |
-
2016
- 2016-10-11 CN CN201621114461.2U patent/CN207088114U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476124A (en) * | 2016-10-11 | 2017-03-08 | 中铁二十三局集团轨道交通工程有限公司 | A kind of dual-direction pre-tensioning system prestressed concrete track slab mould |
| CN106476124B (en) * | 2016-10-11 | 2019-01-25 | 山东高速轨道设备材料有限公司 | A kind of dual-direction pre-tensioning system prestressed concrete track slab mold |
| CN113026434A (en) * | 2021-03-12 | 2021-06-25 | 中铁二十三局集团轨道交通工程有限公司 | Steel plate and wire mesh structure concrete track slab |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 262603 Shandong province Linqu Wujing Town Industrial Park, No. 1020 Changxin Road Patentee after: Shandong High Speed Railway Construction Equipment Co., Ltd. Address before: 262603 Shandong province Linqu Wujing Town Industrial Park, No. 1020 Changxin Road Patentee before: SHANDONG HIGH-SPEED RAIL EQUIPMENT MATERIAL CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |