CN202030994U - Rail base structure capable of resisting horizontal force and vertical force - Google Patents
Rail base structure capable of resisting horizontal force and vertical force Download PDFInfo
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- CN202030994U CN202030994U CN2011201326113U CN201120132611U CN202030994U CN 202030994 U CN202030994 U CN 202030994U CN 2011201326113 U CN2011201326113 U CN 2011201326113U CN 201120132611 U CN201120132611 U CN 201120132611U CN 202030994 U CN202030994 U CN 202030994U
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- pile
- foundation
- rail beam
- sheet pile
- rail
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Abstract
A rail base structure (21) capable of resisting horizontal force and vertical force consists of a pile foundation (8), a rail beam (9) and a rail beam foundation (10), wherein a foundation expanding structure (22) is arranged at the bottom of the rail beam (9). The rail beam (9) is supported on the pile foundation (8) and the rail beam foundation (10). The pile foundation (8) can adopt a composite structure of a steel pipe pile, a steel sheet pile, the steel pipe pile and a sheet pile, a cast-in-place pile structure, or an underground diaphragm wall structure, etc. The pile foundation (8) can be either continuously arranged or discontinuously arranged. The rail beam (9) adopts a concrete structure. Partial vertical load is transmitted to groundwork (5) by the rail beam (9) so as to decrease the vertical force of the pile foundation (8) and the buried depth of the pile foundation (8) and lower the engineering cost.
Description
Technical field
The utility model relates to a kind of track foundation structure.
Background technology
Double sheet pile as a kind of material save, the construction equipment simpler structure, possess under the situations such as land execution conditions, concrete price comparison height application more and more widely.
Before sheet pile can adopt the structures such as combining structure, diaphragm wall of steel pipe pile, steel pipe pile and steel sheet pile.Back sheet pile can adopt structures such as the combining structure, castinplace pile, diaphragm wall of steel pipe pile, steel sheet pile, steel pipe pile and steel sheet pile.Back sheet pile can be arranged continuously, also can discontinuously arrange.
Double sheet pile structure is adopted in many container terminals, and on the sheet pile, back rail beam was arranged on the sheet pile of back, connects by pull bar between the sheet pile of front and back before preceding rail beam was arranged on, and this structure has superiority under applicable elements.This class formation, back sheet pile also can be called the track foundation structure.
On the function of load level power, the embedded depth of above-mentioned back sheet pile little and be far smaller than before the embedded depth of sheet pile.Under the situation of bearing track load behind the machine, the vertical load control often of the embedded depth of back sheet pile causes the embedded depth of back sheet pile bigger thus.
Under the situation relatively good at geological conditions, that back sheet pile vertical load is bigger, the back sheet pile of common double sheet pile structure is worth improving, can adopt the rail beam of expansion bottom surface and the combining structure of sheet pile, utilize the rail beam that enlarges the bottom surface that the part vertical load is delivered to ground, reduce the vertical force of back sheet pile, reduce the embedded depth of back sheet pile thus, reduce engineering cost.
For this reason, we propose a kind of track foundation structure of resisting horizontal force and vertical force at the back track structure of the container terminal of double sheet pile.
Summary of the invention
In order to utilize bearing capacity of foundation soil to improve the stress condition of the back sheet pile of double sheet pile, the embedded depth of sheet pile after reducing lowers engineering cost, and the utility model provides a kind of track foundation structure of resisting horizontal force and vertical force.
In order to achieve the above object, the technical solution used in the present invention is that the track foundation structure is made up of pile foundation, rail beam, rail bearer foundation, and the bottom of rail beam is provided with expansion foundation structure, and rail beam is supported on pile foundation and the rail bearer foundation.Realize reducing the embedded depth of pile foundation thus, lower engineering cost.
Adopt the track foundation structure of opposing horizontal force of the present invention and vertical force, can utilize the rail beam that enlarges the bottom surface that the part vertical load is delivered to ground, reduce the vertical force of pile foundation, reduce the embedded depth of pile foundation thus, reduce engineering cost.
The beneficial effects of the utility model have reduced the vertical force of pile foundation, reduce the embedded depth of pile foundation, reduce engineering cost.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is double sheet-pile wharf structure typical section figure;
Fig. 2 is track foundation structure section figure (the pile foundation place is arranged);
Fig. 3 is track foundation structure section figure (no pile foundation place);
Fig. 4 is the Tiebar structure schematic diagram.
Among the figure: 1. double sheet-pile wharf structure, 2. preceding sheet pile structure, 3. back sheet pile structure, 4. Tiebar structure, 5. ground, 6. before sheet pile, 7. breastwork, 8. pile foundation, 9. rail beam, 10. rail bearer foundation, 11. fillers, 12. excavation lines, 13. harbour end face line, 14. harbour bottom surface lines, 15. waterlines, the 16. pull bar bodies of rod, 17. pull bar connects fastener, 18. pull bar articulated joints, 19. drag link end hook plates, 20. pull-rod nut, 21. track foundation structures, 22. enlarge foundation structure.
The specific embodiment
Fig. 1 represents double sheet-pile wharf structure typical section figure.Double sheet-pile wharf structure (1) is made up of preceding sheet pile structure (2), back sheet pile structure (3), Tiebar structure (4), ground (5), filler (11).Before sheet pile structure (2) form by preceding sheet pile (6), breastwork (7), preceding sheet pile (6) can adopt structures such as the combining structure, diaphragm wall of steel pipe pile, steel pipe pile and steel sheet pile, breastwork (7) can adopt cast-in-place concrete structure.Back sheet pile structure (3) also can be called track foundation structure (21), is made up of pile foundation (8), rail beam (9), rail bearer foundation (10), and the bottom of rail beam (9) is provided with and enlarges foundation structure (22).Rail beam (9) is supported on pile foundation (8) and the rail bearer foundation (10).Pile foundation (8) can adopt structures such as the combining structure, castinplace pile, diaphragm wall of steel pipe pile, steel sheet pile, steel pipe pile and steel sheet pile.Pile foundation (8) can be arranged continuously, also can discontinuously arrange.Rail beam (9) adopts concrete structure.Rail bearer foundation (10) adopts piece stone foundation structure, also can adopt rubble foundation structure.Tiebar structure (4) is connected to form integral body with preceding sheet pile structure (2) and back sheet pile structure (3).Tiebar structure (4) adopts steel work, specifically sees Fig. 4.Excavation line (12), harbour end face line (13), harbour bottom surface line (14), waterline (15) are as shown in the figure.
Fig. 2 represents track foundation structure section figure (the pile foundation place is arranged).Track foundation structure (21) is made up of pile foundation (8), rail beam (9), rail bearer foundation (10), and the bottom of rail beam (9) is provided with and enlarges foundation structure (22).Having pile foundation (8) to locate, rail beam (9) is supported on pile foundation (8) and the rail bearer foundation (10).
Fig. 3 represents track foundation structure section figure (no pile foundation place).Track foundation structure (21) is made up of pile foundation (8), rail beam (9), rail bearer foundation (10).The bottom of rail beam (9) is provided with and enlarges foundation structure (22).Locate in no pile foundation (8), rail beam (9) is supported on the rail bearer foundation (10).
Fig. 4 represents the Tiebar structure schematic diagram.Tiebar structure (4) is made up of the pull bar body of rod (16), pull bar connection fastener (17), pull bar articulated joint (18), drag link end hook plate (19), pull-rod nut (20), these form the assembly of pull bar, can adopt a plurality of component groups to synthesize a Tiebar structure (4) as required, perhaps suitably reduce some assemblies.Tiebar structure (4) adopts steel work, can be produced by specialized factory.
Claims (1)
1. track foundation structure (21) of resisting horizontal force and vertical force, form by pile foundation (8), rail beam (9), rail bearer foundation (10), it is characterized in that: the bottom of rail beam (9) is provided with and enlarges foundation structure (22), and rail beam (9) is supported on pile foundation (8) and the rail bearer foundation (10).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201326113U CN202030994U (en) | 2011-04-25 | 2011-04-25 | Rail base structure capable of resisting horizontal force and vertical force |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201326113U CN202030994U (en) | 2011-04-25 | 2011-04-25 | Rail base structure capable of resisting horizontal force and vertical force |
Publications (1)
Publication Number | Publication Date |
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CN202030994U true CN202030994U (en) | 2011-11-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011201326113U Expired - Fee Related CN202030994U (en) | 2011-04-25 | 2011-04-25 | Rail base structure capable of resisting horizontal force and vertical force |
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CN (1) | CN202030994U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103882784A (en) * | 2014-02-26 | 2014-06-25 | 苏州设计研究院股份有限公司 | Pressure reduction and shock absorption structure between ballast bead and ground beam |
-
2011
- 2011-04-25 CN CN2011201326113U patent/CN202030994U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103882784A (en) * | 2014-02-26 | 2014-06-25 | 苏州设计研究院股份有限公司 | Pressure reduction and shock absorption structure between ballast bead and ground beam |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20200425 |