CN210002179U - continuous supporting longitudinal rail structure - Google Patents
continuous supporting longitudinal rail structure Download PDFInfo
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- CN210002179U CN210002179U CN201920433724.3U CN201920433724U CN210002179U CN 210002179 U CN210002179 U CN 210002179U CN 201920433724 U CN201920433724 U CN 201920433724U CN 210002179 U CN210002179 U CN 210002179U
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- longitudinal rail
- longitudinal
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- supporting
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 239000002861 polymer material Substances 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 8
- 239000012791 sliding layer Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 241001669679 Eleotris Species 0.000 description 1
- 238000012356 Product development Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
continuous supporting longitudinal rail structures comprise a left longitudinal rail beam and a right longitudinal rail beam, wherein grooves are longitudinally formed in the upper edge of the longitudinal rail beam, steel rails in the grooves are continuously supported by elastic base plates and are continuously locked through high polymer materials, the left longitudinal rail beam and the right longitudinal rail beam are connected into whole bodies through a plurality of connecting rods, and then the whole bodies are integrally installed on a concrete base.
Description
Technical Field
The utility model relates to a longitudinal rail structure of kinds of continuous supporting belongs to track traffic technical field.
Background
In recent years, a mode of factory prefabrication and field assembly is increasingly promoted to in the building industry of China, and meanwhile, the mode penetrates through urban rail transit engineering and system product development, such as prefabricated floating slab rails, trapezoidal sleeper rails and the like in urban rail transit, a continuously supported embedded rail structure is taken as novel rail transit system integrated products, has the advantages of good vibration and noise reduction effects, low wheel rail abrasion, long service life, good insulating property, good riding comfort, small daily maintenance workload and the like, and gradually attracts attention in the field of urban rail transit in China.
In the embedded rail structure related patents CN105155412B and CN105133493B, the concept of longitudinal beams of rail bearing grooves is adopted, two rail bearing grooves corresponding to a left rail and a right rail are mutually independent, and are not connected into whole bodies by using a transverse connecting rod piece, when in site construction, the two rail bearing grooves need to be measured and finely adjusted on site, and the requirement on fine adjustment is higher, so that in order to enhance the integrity of the rail structure, reduce the workload of on-site fine adjustment and improve the construction efficiency, the invention connects the left rail bearing groove and the right rail bearing groove into whole bodies by the transverse connecting rod piece, and arranges a vibration reduction measure between the rail bearing grooves and a concrete base, thereby improving the vibration reduction and noise reduction effects of the rail structure by steps.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing kinds of longitudinal rail structures who supports in succession, will control the rail groove and connect for wholly to step promotion rail structure's damping noise reduction effect, have advantages such as simple structure, efficiency of construction height.
The utility model provides a longitudinal rail structure of kinds of continuous supporting, its technical scheme specifically as follows:
kinds of continuous supporting longitudinal track structure, including left, right longitudinal track beam, the longitudinal track beam along the longitudinal direction of the groove, the groove steel rail using elastic pad continuous support and through the polymer material continuous lock solid, left, right longitudinal track beam through a number of connecting rod connection for whole, then the whole installed on the concrete foundation.
Compared with the prior track structure, the beneficial effects of the utility model are that:
1. the structural characteristics of continuous support and continuous locking of the embedded track are reserved;
2. original mutually independent support rail grooves are connected into integers, the structural integrity of the track is enhanced, and the vibration and noise reduction performance of the track structure is further improved by steps.
Preferably, the connecting rods and the left and right longitudinal track beams are fixedly and non-adjustably connected.
And , preferably, connecting the left and right longitudinal rail beams with the connecting rod by adopting an adjustable connection mode, wherein the joints of the left and right longitudinal rail beams and the connecting rod are provided with embedded sleeves with internal threads, bolts are arranged in the embedded sleeves, and adjusting gaskets for finely adjusting the track gauge are arranged at the head parts of the bolts of the embedded sleeves.
The left longitudinal track beam and the right longitudinal track beam are provided with a bearing boss for installing a cover plate between the left longitudinal track beam and the right longitudinal track beam on opposite sides, when the maintenance is needed, the cover plate is paved on the bearing boss of the left longitudinal track beam and the right longitudinal track beam, so that the line maintenance is convenient, the longitudinal track beams and the concrete base can be poured into whole bodies, and the middles of the left longitudinal track beam and the right longitudinal track beam are poured into planes, so that the requirement of line maintenance walking is met.
Preferably, the concrete base sinks at a position between the left and right longitudinal rail beams to form a drainage ditch.
Preferably, a vibration damping pad for vibration damping and noise reduction or a sliding layer meeting longitudinal expansion is arranged between the left longitudinal track beam and the concrete base, and the concrete base is particularly suitable for a large-span bridge section.
Preferably, the opposite sides of the left and right longitudinal track beams are arranged into an assembled rail bearing platform with the horizontal height equal to the bottom surface of the groove, and angle steel with an L-shaped cross section is fixedly arranged on the assembled rail bearing platform to form the groove, and , a plurality of limiting bosses for positioning and limiting the concrete base are preferably arranged on the back sides of the left and right longitudinal track beams.
Preferably, both sides of the left and right longitudinal track beams are provided with spliced track bearing platforms with horizontal height equal to the bottom surface of the groove, and the groove is formed by fixedly mounting angle steel with an L-shaped cross section on the spliced track bearing platforms.
The two optimal modes are both assembled and flexibly selected according to requirements of structure construction, maintenance and the like.
Drawings
Fig. 1 is a schematic view of a longitudinal rail beam according to embodiment 1 of the present invention.
Fig. 2 is a schematic cross-sectional view of a longitudinal rail beam according to embodiment 1 of the present invention.
Fig. 3 shows kinds of continuous supporting longitudinal rail structures according to embodiment 1 of the present invention.
Fig. 4 is a schematic view of a longitudinal rail beam according to embodiment 2 of the present invention.
Fig. 5 is a schematic cross-sectional view of a longitudinal rail beam according to embodiment 2 of the present invention.
Fig. 6 shows kinds of continuous supporting longitudinal rail structures according to embodiment 2 of the present invention.
Fig. 7 is a schematic view of a longitudinal rail beam according to embodiment 3 of the present invention.
Fig. 8 is a schematic cross-sectional view of a longitudinal rail beam according to embodiment 3 of the present invention.
Fig. 9 shows kinds of continuous supporting longitudinal rail structures according to embodiment 3 of the present invention.
The labels in the figure are: the steel rail is characterized in that the steel rail comprises a longitudinal rail beam 1, a connecting rod 2, a steel rail 3, a high polymer material 4, an elastic backing plate 5, a concrete base 6, a cover plate 7, a bearing boss 8, a damping pad 9, a pre-embedded sleeve 10, an adjusting gasket 11, a drainage ditch 12, a bolt 13, an assembled bearing rail platform 14 and a limiting boss 15.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Example 1:
as shown in fig. 1, 2 and 3, continuous supporting longitudinal track structures comprise a left longitudinal track beam 1 and a right longitudinal track beam 1, wherein grooves are longitudinally formed on the longitudinal track beams 1, steel rails 3 in the grooves are continuously supported by elastic backing plates 5 and continuously locked by polymer materials 4, the left longitudinal track beam 1 and the right longitudinal track beam 1 are connected into whole bodies through a plurality of connecting rods 2, and then the whole bodies are integrally installed on a concrete base 6.
In this embodiment, the longitudinal rail beam 1 is of a full concrete structure.
The connecting rod 2 and the left and right longitudinal track beams 1 are connected in an adjustable mode. The joint of the left and right longitudinal track beams 1 and the connecting rod 2 is provided with an internal thread embedded sleeve 10, a bolt 13 is arranged in the embedded sleeve 10, and an adjusting gasket 11 for finely adjusting the track gauge is arranged at the head part of the bolt.
The left and right longitudinal rail beams 1 are provided at opposite sides with receiving bosses 8 for mounting the cover plate 7 therebetween.
The concrete base 6 sinks at the position between the left and right longitudinal track beams 1 to form a drainage ditch 12.
And a vibration damping pad 9 for vibration damping and noise reduction or a sliding layer meeting the longitudinal expansion is arranged between the left and right longitudinal track beams 1 and the concrete base 6.
Example 2:
as shown in fig. 4, 5 and 6, continuous supporting longitudinal track structures comprise a left longitudinal track beam 1 and a right longitudinal track beam 1, wherein grooves are longitudinally formed on the longitudinal track beams 1, steel rails 3 in the grooves are continuously supported by elastic backing plates 5 and continuously locked by polymer materials 4, the left longitudinal track beam 1 and the right longitudinal track beam 1 are connected into whole bodies through a plurality of connecting rods 2, and then the whole bodies are integrally installed on a concrete base 6.
And the connecting rod 2 and the left and right longitudinal track beams 1 are fixedly and nonadjustably connected.
The opposite sides of the left and right longitudinal track beams 1 are set to be assembled rail bearing platforms 14 with the horizontal height equal to the bottom surface of the groove, and the groove is formed by fixedly mounting angle steel with an L-shaped cross section on the assembled rail bearing platforms 14, therefore, the longitudinal track beams 1 in the embodiment are assembled structures formed by steel materials and concrete together.
This embodiment provides a stop boss 15 on the outside of the longitudinal rail beam for longitudinal stopping of the structure.
Example 3:
as shown in fig. 7, 8 and 9, continuous supporting longitudinal track structures comprise a left longitudinal track beam 1 and a right longitudinal track beam 1, wherein grooves are formed in the longitudinal track beam 1 along the longitudinal direction, steel rails 3 in the grooves are continuously supported by elastic backing plates 5 and continuously locked by polymer materials 4, the left longitudinal track beam 1 and the right longitudinal track beam 1 are connected into whole bodies through a plurality of connecting rods 2, and then the whole bodies are installed on a concrete base 6.
The left and right longitudinal track beams 1 are all steel structural members, and anchoring members are arranged on the outer side walls of the grooves, so that the structural integrity is improved;
and the connecting rod 2 and the left and right longitudinal track beams 1 are fixedly and nonadjustably connected.
The longitudinal track beams 1 are arranged on the concrete base 6 and cast with the concrete base 6 into whole bodies, and the middles of the left longitudinal track beam 1 and the right longitudinal track beam 1 are cast into planes.
Claims (10)
- The continuous-supporting longitudinal track structure comprises a left longitudinal track beam and a right longitudinal track beam (1), wherein grooves are formed in the longitudinal track beam (1) in the longitudinal direction, steel rails (3) in the grooves are continuously supported by elastic base plates (5) and continuously locked by high polymer materials (4), and the continuous-supporting longitudinal track structure is characterized in that the left longitudinal track beam and the right longitudinal track beam (1) are connected into whole bodies through a plurality of connecting rods (2), and then the whole bodies are integrally installed on a concrete base (6).
- 2. continuous supporting longitudinal rail structure according to claim 1, characterized in that the connecting rods (2) and the left and right longitudinal rail beams (1) are fixedly and non-adjustably connected.
- 3. continuous supported longitudinal rail structure according to claim 1, wherein the connecting rod (2) and the left and right longitudinal rail beams (1) are adjustably connected.
- 4. The continuous supporting longitudinal rail structure of claim 3, wherein the connection between the left and right longitudinal rail beams (1) and the connecting rod (2) is provided with an internal threaded pre-embedded sleeve (10), the pre-embedded sleeve (10) is internally provided with a bolt (13) and an adjusting shim (11) for fine adjustment of the gauge is arranged at the head of the bolt.
- 5. continuously supporting longitudinal rail structure according to claim 1, wherein the left and right longitudinal rail beams (1) are provided at opposite sides with receiving bosses (8) for mounting the cover plate (7) therebetween.
- 6. continuous supporting longitudinal rail structure according to claim 1, wherein the concrete foundation (6) sinks to form a drainage ditch (12) at a position between the left and right longitudinal rail beams (1).
- 7. continuous supporting longitudinal rail structure according to claim 1, wherein a damping pad (9) for damping and reducing noise or a sliding layer satisfying longitudinal extension is provided between the left and right longitudinal rail beams (1) and the concrete foundation (6).
- 8. The kinds of continuous supporting longitudinal rail structures of claim 1, wherein the opposite sides of the left and right longitudinal rail beams (1) are set to be assembled rail supporting platforms (14) with the horizontal height equal to the bottom surface of the groove, and the groove is formed by fixedly mounting angle steel with L-shaped cross section on the assembled rail supporting platforms (14).
- 9. continuous supporting longitudinal rail structure according to claim 8, wherein the back side of the left and right longitudinal rail beams (1) is provided with a plurality of limit bosses (15) for positioning and limiting the concrete base (6).
- 10. The kinds of continuous supporting longitudinal rail structures of claim 1, wherein the left and right longitudinal rail beams (1) are provided at both sides with an assembled rail supporting platform (14) having a horizontal height equal to the bottom of the groove, and the groove is formed by fixing an angle steel having an L-shaped cross section on the assembled rail supporting platform (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920433724.3U CN210002179U (en) | 2019-04-02 | 2019-04-02 | continuous supporting longitudinal rail structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920433724.3U CN210002179U (en) | 2019-04-02 | 2019-04-02 | continuous supporting longitudinal rail structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210002179U true CN210002179U (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920433724.3U Active CN210002179U (en) | 2019-04-02 | 2019-04-02 | continuous supporting longitudinal rail structure |
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| CN (1) | CN210002179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663375A (en) * | 2020-06-18 | 2020-09-15 | 成都市新筑路桥机械股份有限公司 | Novel beam type embedded track system and construction and maintenance process thereof |
-
2019
- 2019-04-02 CN CN201920433724.3U patent/CN210002179U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663375A (en) * | 2020-06-18 | 2020-09-15 | 成都市新筑路桥机械股份有限公司 | Novel beam type embedded track system and construction and maintenance process thereof |
| CN111663375B (en) * | 2020-06-18 | 2022-01-04 | 成都市新筑路桥机械股份有限公司 | Novel beam type embedded track system and construction and maintenance process thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240105 Address after: 611400 No. 799, hope road, Wujin street, Xinjin District, Chengdu, Sichuan (Industrial Park) Patentee after: Chengdu Xinzhu Transportation Technology Co.,Ltd. Address before: 611430 Xinjin Industrial Park, Xinjin County, Chengdu City, Sichuan Province Patentee before: CHENGDU XINZHU ROAD & BRIDGE MACHINERY Co.,Ltd. |