CN110846956A - Temporary support device for replacement of integral ballast bed - Google Patents
Temporary support device for replacement of integral ballast bed Download PDFInfo
- Publication number
- CN110846956A CN110846956A CN201910974337.5A CN201910974337A CN110846956A CN 110846956 A CN110846956 A CN 110846956A CN 201910974337 A CN201910974337 A CN 201910974337A CN 110846956 A CN110846956 A CN 110846956A
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- connecting piece
- ballast bed
- temporary support
- support apparatus
- top plate
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 238000010276 construction Methods 0.000 abstract description 10
- 230000009466 transformation Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 241001669679 Eleotris Species 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/40—Means or arrangements for temporarily supporting laid tracks, or rails or sleepers in the track
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a temporary support device for replacement of an integral ballast bed, which is characterized in that: the integral track bed replacement temporary supporting device is used for temporarily supporting the lower part of a steel rail between adjacent existing sleepers before the existing integral track bed is removed; comprises a buckle part and a steel buttress; the steel buttress is of an up-and-down assembly structure and comprises an upper component and a lower component, the buckling part is arranged above the upper component, and the lower part of the lower component is connected with a lower foundation; the upper assembly and the lower assembly can be vertically adjusted and fixed. The temporary supporting device has enough strength and stability, the whole weight is lighter, the requirement of manual carrying in tunnel construction is met, meanwhile, during the transformation of the whole ballast bed, the adjustment and the positioning of the steel rail are conveniently realized, the smoothness of the line is ensured, the disassembly is convenient, the temporary supporting device can be recycled, the operation safety of the line during the transformation is obviously ensured, and the construction cost is reduced.
Description
Technical Field
The invention belongs to the technical field of ballastless tracks in track traffic, and particularly relates to a temporary support device for replacing an integral ballast bed, which ensures that a line is not interrupted during the removal and replacement of the integral ballast bed.
Background
High-speed railway and urban rail transit generally adopt whole railway roadbed structure, and the disease appears in the ballastless track in the use, and design ballastless track transformation etc. need demolish existing whole railway roadbed in urban rail transit, replace to new railway roadbed structure, and during the track is demolishd, need guarantee the operation safety of uninterrupted operation of circuit and train, reduce the adverse effect to transport capacity and driving organization during the transformation.
As shown in fig. 1-2, patent application CN 104499384 a discloses a temporary transition steel sleeper track structure capable of realizing eccentric and ultrahigh adjustment. However, the structure has complex design, heavy weight, high cost and inconvenient field adjustment, and can cause adverse effects on the field construction precision and the construction quality; the steel sleeper is only suitable for the section of a circular tunnel, and the adaptability of the section of the rectangular tunnel is poor.
Disclosure of Invention
Aiming at least one of the defects or improvement requirements in the prior art, the invention provides the temporary support device for the replacement of the integral ballast bed, which has enough strength and stability, lighter integral mass, meets the requirement of manual transportation in the tunnel during construction, and simultaneously, during the reconstruction of the integral ballast bed, the adjustment and the positioning of a steel rail are conveniently realized, the smoothness of a line is ensured, the disassembly is convenient, the device can be recycled, the operation safety of the line during the reconstruction is obviously ensured, and the construction cost is reduced.
To achieve the above object, according to one aspect of the present invention, there is provided a monolithic ballast bed replacement temporary supporting apparatus, characterized in that: the integral track bed replacement temporary supporting device is used for temporarily supporting the lower part of a steel rail between adjacent existing sleepers before the existing integral track bed is removed;
comprises a buckle part and a steel buttress;
the steel buttress is of an up-and-down assembly structure and comprises an upper component and a lower component, the buckling part is arranged above the upper component, and the lower part of the lower component is connected with a lower foundation; the upper assembly and the lower assembly can be vertically adjusted and fixed.
Preferably, the upper assembly comprises an upper connector and an upper top plate;
the lower assembly comprises a lower connecting piece and a lower bottom plate;
the buckle fittings are fixedly connected to the upper top plate, and the lower bottom plate is fixedly connected with the lower foundation;
the upper connecting piece and the lower connecting piece are matched in shape and can be vertically adjusted and fixed.
Preferably, the upper connecting piece and the lower connecting piece are of sleeve structures sleeved with each other.
Preferably, the sleeves of the upper and lower connecting members are rectangular sleeves.
Preferably, the sleeves of the upper and lower connectors are circular sleeves.
Preferably, the upper connector is sleeved inside or outside the lower connector.
Preferably, bolt holes are formed in the upper top plate and the periphery of the upper connecting piece, and the upper top plate and the periphery of the upper connecting piece are fixedly connected with the buckling parts through anchor bolts.
Preferably, bolt holes are formed in the peripheries of the upper connecting piece and the lower connecting piece of the lower bottom plate and are fixedly connected with the lower foundation through foundation bolts.
Preferably, the fastener fitting comprises an iron backing plate and an elastic strip; the iron base plate is fixed on the upper top plate, and the steel rail and the iron base plate are connected and fixed through the elastic strip.
Preferably, the snap fitting further comprises a rubber pad disposed between the iron pad and the upper top plate.
The above-described preferred features may be combined with each other as long as they do not conflict with each other.
Generally, compared with the prior art, the above technical solution conceived by the present invention has the following beneficial effects:
1. the supporting system is simple in structure, only comprises an upper assembly type system and a lower assembly type system, is connected with the fastener, and is fixed on the lower foundation, and longitudinal and transverse adjustment of the track panel structure can be completed only by adjusting the assembly state of the upper structure and the lower structure, so that vertical large-scale height adjustment can be realized, and the adaptability to the lower foundation is stronger.
2. This braced system weight is lighter, and the accessible is artifical to be carried to the job site, and need not to use special hoisting apparatus during the adjustment, can accomplish the adjustment to the track structural state, to the tunnel section construction that the space is nervous relatively, reduces track adjustment time by a wide margin, to the construction of skylight point, has better advantage.
3. The supporting system is of an assembled structure, manufacturing and processing are simple, the device can be reused, maintenance cost is reduced, and the requirement for quick and efficient daily maintenance and repair is met.
4. After the device is coarsely adjusted in place, the lower part structure is cast in place by adopting concrete, the tight connection with the lower part foundation is ensured through bolts, the structural stability is ensured, only the steel rail is finely adjusted in place, and the line operation requirement can be met by once pouring.
5. The novel supporting system can meet the use requirements of rectangular and circular tunnel sections and can meet the use requirements of turnout zone transformation.
Drawings
FIG. 1 is a schematic diagram of the prior art;
FIG. 2 is another schematic diagram of the prior art;
FIG. 3 is a schematic view of an overall track bed replacement temporary support apparatus according to an embodiment of the present invention;
fig. 4 is a schematic view of a steel buttress of the integrated ballast bed replacement temporary support apparatus of an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other. The present invention will be described in further detail with reference to specific embodiments.
As a preferred embodiment of the present invention, as shown in fig. 3 to 4, the present invention provides a monolithic ballast bed replacement temporary supporting apparatus, characterized in that: the integral track bed replacement temporary supporting device is used for temporarily supporting the lower part of a steel rail between adjacent existing sleepers before the existing integral track bed is removed; comprises a buckle part and a steel buttress; the steel buttress is of an up-and-down assembly structure and comprises an upper component and a lower component, the buckling part is arranged above the upper component, and the lower part of the lower component is connected with a lower foundation; the upper assembly and the lower assembly can be vertically adjusted and fixed.
As shown in fig. 3, the upper assembly includes an upper connector 4 and an upper top plate 8; the lower assembly comprises a lower connecting piece 5 and a lower bottom plate 9; the fastening part is fixedly connected to the upper top plate 8, and the lower bottom plate 9 is fixedly connected with the lower foundation; the upper connecting piece 4 and the lower connecting piece 5 are matched in shape and can be vertically adjusted and fixed.
As shown in fig. 4, the upper connecting member 4 and the lower connecting member 5 are sleeve structures sleeved with each other. Preferably, the sleeves of the upper and lower connecting members 4 and 5 are rectangular sleeves. Or, the sleeves of the upper connecting piece 4 and the lower connecting piece 5 are circular sleeves, oval sleeves and the like. The upper connecting piece 4 can be sleeved inside or outside the lower connecting piece 5, correspondingly, gaskets in different quantities are arranged at the inner bottom or the outer top of the lower connecting piece, the vertical height of the upper connecting piece can be adjusted, meanwhile, a sleeve positioned outside is provided with longitudinal and transverse screws, and the inner sleeve is pushed by twisting the screws to realize longitudinal and transverse adjustment.
Bolt holes are formed in the upper top plate 8 and the periphery of the upper connecting piece 4, and the upper top plate and the periphery of the upper connecting piece are fixedly connected with the fastening fittings through anchor bolts 1 and fastening nuts 3.
Bolt holes are formed in the peripheries of the upper connecting piece 5 and the lower connecting piece 5 of the lower bottom plate 9 and are fixedly connected with a lower foundation through foundation bolts 7 and foundation bolt adjusting nuts 6.
When used in a rectangular tunnel end face, the upper connector 4 and upper roof 8, lower connector 5 and lower floor 9 are in a mutually perpendicular relationship. When the connecting piece is used for the end face of a circular tunnel, the upper top plate 8 is kept horizontal, the lower bottom plate 9 is obliquely attached to the lower portion of the circular tunnel, the upper connecting piece 4 and the upper top plate 8 are in a non-vertical inclined state, and meanwhile, the lower connecting piece 5 and the lower bottom plate 9 are in a mutually vertical state or a non-vertical inclined state.
The buckle fittings comprise iron backing plates 2 and elastic strips; the iron base plate 2 is fixed on the upper top plate 8, and the steel rail and the iron base plate 2 are connected and fixed through the elastic strip. Preferably, the snap fitting further comprises a rubber pad disposed between the iron pad 2 and the upper top plate 8.
The support system disclosed by the invention is simple in structure, only comprises an upper and lower assembly type system, a fastener connecting part and a lower foundation fixing part, and can complete longitudinal and transverse adjustment of the track panel structure only by adjusting the assembly state of the upper and lower structures, so that the vertical large-scale height adjustment can be realized, and the adaptability to the lower foundation is stronger. This braced system weight is lighter, and the accessible is artifical to be carried to the job site, and need not to use special hoisting apparatus during the adjustment, can accomplish the adjustment to the track structural state, to the tunnel section construction that the space is nervous relatively, reduces track adjustment time by a wide margin, to the construction of skylight point, has better advantage. The supporting system is of an assembled structure, manufacturing and processing are simple, the device can be reused, maintenance cost is reduced, and the requirement for quick and efficient daily maintenance and repair is met. After the device is coarsely adjusted in place, the lower part structure is cast in place by adopting concrete, the tight connection with the lower part foundation is ensured through bolts, the structural stability is ensured, only the steel rail is finely adjusted in place, and the line operation requirement can be met by once pouring. The novel supporting system can meet the use requirements of rectangular and circular tunnel sections and can meet the use requirements of turnout zone transformation.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a temporary strutting arrangement of whole railway roadbed replacement which characterized in that: the integral track bed replacement temporary supporting device is used for temporarily supporting the lower part of a steel rail between adjacent existing sleepers before the existing integral track bed is removed;
comprises a buckle part and a steel buttress;
the steel buttress is of an up-and-down assembly structure and comprises an upper component and a lower component, the buckling part is arranged above the upper component, and the lower part of the lower component is connected with a lower foundation; the upper assembly and the lower assembly can be vertically adjusted and fixed.
2. The monolithic ballast bed replacement temporary support apparatus of claim 1, wherein:
the upper assembly comprises an upper connecting piece (4) and an upper top plate (8);
the lower component comprises a lower connecting piece (5) and a lower bottom plate (9);
the buckle part is fixedly connected to the upper top plate (8), and the lower bottom plate (9) is fixedly connected with the lower foundation;
the upper connecting piece (4) and the lower connecting piece (5) are matched in shape and can be vertically adjusted and fixed.
3. The monolithic ballast bed replacement temporary support apparatus of claim 2, wherein:
the upper connecting piece (4) and the lower connecting piece (5) are of sleeve structures which are sleeved with each other.
4. The monolithic ballast bed replacement temporary support apparatus of claim 3, wherein:
the sleeves of the upper connecting piece (4) and the lower connecting piece (5) are rectangular sleeves.
5. The monolithic ballast bed replacement temporary support apparatus of claim 3, wherein:
the sleeves of the upper connecting piece (4) and the lower connecting piece (5) are circular sleeves.
6. The monolithic ballast bed replacement temporary support apparatus of claim 3, wherein:
the upper connecting piece (4) is sleeved inside or outside the lower connecting piece (5).
7. The monolithic ballast bed replacement temporary support apparatus of claim 2, wherein:
bolt holes are formed in the upper top plate (8) and the periphery of the upper connecting piece (4), and the upper top plate and the periphery of the upper connecting piece are fixedly connected with the buckling parts through anchor bolts (1).
8. The monolithic ballast bed replacement temporary support apparatus of claim 2, wherein:
bolt holes are formed in the peripheries of the upper connecting piece (5) and the lower connecting piece (5) of the lower bottom plate (9) and are fixedly connected with the lower foundation through foundation bolts (7).
9. The monolithic ballast bed replacement temporary support apparatus of claim 2, wherein:
the buckle fittings comprise iron base plates (2) and elastic strips; the iron base plate (2) is fixed on the upper top plate (8), and the steel rail and the iron base plate (2) are connected and fixed through the elastic strip.
10. The monolithic ballast bed replacement temporary support apparatus of claim 9, wherein:
the buckling part also comprises a rubber base plate which is arranged between the iron base plate (2) and the upper top plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910974337.5A CN110846956A (en) | 2019-10-14 | 2019-10-14 | Temporary support device for replacement of integral ballast bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910974337.5A CN110846956A (en) | 2019-10-14 | 2019-10-14 | Temporary support device for replacement of integral ballast bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110846956A true CN110846956A (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910974337.5A Pending CN110846956A (en) | 2019-10-14 | 2019-10-14 | Temporary support device for replacement of integral ballast bed |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0913302A (en) * | 1995-07-04 | 1997-01-14 | Nippon Kogen Concrete Kk | Installation method and structure of directly connected sleeper |
| CN104594143A (en) * | 2014-12-03 | 2015-05-06 | 西南交通大学 | Inner supporting type screw adjuster and track skeleton positioning method |
| CN205529706U (en) * | 2016-01-28 | 2016-08-31 | 广东省建筑工程机械施工有限公司 | High accuracy linear electric motor detects rail |
| CN106988172A (en) * | 2017-03-27 | 2017-07-28 | 中国水利水电第十四工程局有限公司 | A kind of support body and method for improving ballastless track bed section of track framework coarse adjustment precision |
| CN107191000A (en) * | 2017-06-07 | 2017-09-22 | 中铁第勘察设计院集团有限公司 | The temporary support of telescopic in height regulation reinforces combination steel construction |
| CN207330145U (en) * | 2017-09-22 | 2018-05-08 | 同济大学 | A kind of more section subways of stepless adjustable lay a railway track gantry crane rail support |
| CN208178563U (en) * | 2018-04-09 | 2018-12-04 | 淄博市技师学院 | A kind of steel pipe clamping device convenient for placement |
| CN208311835U (en) * | 2018-06-12 | 2019-01-01 | 沈阳工程学院 | A kind of electrification controller bracket |
| CN109594437A (en) * | 2019-01-25 | 2019-04-09 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of simple adjustable supporting system of track and its construction method |
| CN110055835A (en) * | 2019-04-17 | 2019-07-26 | 中铁上海工程局集团有限公司 | Subway is laid a railway track by-pass temporary transition device and construction method |
| CN211340249U (en) * | 2019-10-14 | 2020-08-25 | 中铁第四勘察设计院集团有限公司 | Temporary support device for replacement of integral ballast bed |
-
2019
- 2019-10-14 CN CN201910974337.5A patent/CN110846956A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0913302A (en) * | 1995-07-04 | 1997-01-14 | Nippon Kogen Concrete Kk | Installation method and structure of directly connected sleeper |
| CN104594143A (en) * | 2014-12-03 | 2015-05-06 | 西南交通大学 | Inner supporting type screw adjuster and track skeleton positioning method |
| CN205529706U (en) * | 2016-01-28 | 2016-08-31 | 广东省建筑工程机械施工有限公司 | High accuracy linear electric motor detects rail |
| CN106988172A (en) * | 2017-03-27 | 2017-07-28 | 中国水利水电第十四工程局有限公司 | A kind of support body and method for improving ballastless track bed section of track framework coarse adjustment precision |
| CN107191000A (en) * | 2017-06-07 | 2017-09-22 | 中铁第勘察设计院集团有限公司 | The temporary support of telescopic in height regulation reinforces combination steel construction |
| CN207330145U (en) * | 2017-09-22 | 2018-05-08 | 同济大学 | A kind of more section subways of stepless adjustable lay a railway track gantry crane rail support |
| CN208178563U (en) * | 2018-04-09 | 2018-12-04 | 淄博市技师学院 | A kind of steel pipe clamping device convenient for placement |
| CN208311835U (en) * | 2018-06-12 | 2019-01-01 | 沈阳工程学院 | A kind of electrification controller bracket |
| CN109594437A (en) * | 2019-01-25 | 2019-04-09 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of simple adjustable supporting system of track and its construction method |
| CN110055835A (en) * | 2019-04-17 | 2019-07-26 | 中铁上海工程局集团有限公司 | Subway is laid a railway track by-pass temporary transition device and construction method |
| CN211340249U (en) * | 2019-10-14 | 2020-08-25 | 中铁第四勘察设计院集团有限公司 | Temporary support device for replacement of integral ballast bed |
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