CN209923757U - H-shaped steel-D-shaped rubber combined pile structure - Google Patents
H-shaped steel-D-shaped rubber combined pile structure Download PDFInfo
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- CN209923757U CN209923757U CN201920088890.4U CN201920088890U CN209923757U CN 209923757 U CN209923757 U CN 209923757U CN 201920088890 U CN201920088890 U CN 201920088890U CN 209923757 U CN209923757 U CN 209923757U
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- shaped steel
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 239000004576 sand Substances 0.000 claims abstract description 14
- 239000002131 composite material Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 6
- 239000011374 ultra-high-performance concrete Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
A H-shaped steel-D-shaped rubber combined pile structure comprises a thin-wall pipe pile, H-shaped steel and two groups of D-shaped rubber tightly attached to the H-shaped steel, wherein the plane of the D-shaped rubber is tightly attached to a web of the H-shaped steel, the plane width of the D-shaped rubber is smaller than the height of the web, and the upper and lower ports of the D-shaped rubber are sealed by rubber stoppers; the thin-wall tubular pile is located on the outer surface of the H-shaped steel, and building sand is filled between the H-shaped steel-D-shaped rubber combined structure and the thin-wall tubular pile. The utility model provides a H shaped steel-D type rubber composite pile structure, this integrated configuration can reduce the rigidity of integral abutment bridge pile foundation by a wide margin under the prerequisite that the bearing capacity reaches the requirement, effectively reduce abutment and girder junction moment of flexure value, and is significant to the design application of integral abutment bridge.
Description
Technical Field
The utility model relates to a bridge engineering field, concretely relates to H shaped steel-D type rubber composite pile structure.
Background
The bridge construction in China is in a rapid development stage, wherein the application of the integral abutment bridge in the medium and small bridges is promoted. The integral abutment bridge has no expansion joint and the deformation of the main beam in the axial direction is mainly converted into pile foundation deformation. However, due to the rigidity relationship of the common pile foundation, when the common pile foundation is used as the pile foundation of the integral abutment, the bending moment at the joint of the integral abutment and the main beam is often overlarge due to overlarge rigidity.
Disclosure of Invention
In order to overcome the too big not enough of junction moment of having integral abutment bridge, based on this, the utility model provides an H shaped steel-D type rubber composite pile structure, this integrated configuration can reduce the rigidity of integral abutment bridge pile foundation by a wide margin under the prerequisite that the bearing capacity reaches the requirement, effectively reduce abutment and girder junction moment of flexure value, and is significant to the design application of integral abutment bridge.
The utility model provides a technical scheme that its technical problem adopted is:
a H-shaped steel-D-shaped rubber combined pile structure comprises a thin-wall pipe pile, H-shaped steel and two groups of D-shaped rubber tightly attached to the H-shaped steel, wherein the plane of the D-shaped rubber is tightly attached to a web of the H-shaped steel, the plane width of the D-shaped rubber is smaller than the height of the web, and the upper and lower ports of the D-shaped rubber are sealed by rubber stoppers; the thin-wall tubular pile is located on the outer surface of the H-shaped steel, and building sand is filled between the H-shaped steel-D-shaped rubber combined structure and the thin-wall tubular pile.
Further, the D-type rubber is made of ship fender rubber.
Further, the rubber plugs used for the upper and lower ports of the D-shaped rubber are made of the same material as the marine rubber fender.
Further, the material of the thin-wall tubular pile is UHPC.
Further, the center of the H-shaped steel web coincides with the center of the thin-wall tubular pile.
Further, the height of H shaped steel is greater than the height of thin wall tubular pile.
Furthermore, building sand filled between the H-shaped steel-D-shaped rubber composite structure and the thin-wall pipe pile is medium sand.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) effectively reduce the bending moment value of integral abutment bridge girder and abutment junction.
(2) The rigidity that has reduced the pile body is showing, and this utility model is used and to be done the deformation that the pile foundation can adapt to the girder than ordinary stake better in integral abutment bridge, has reduced girder beam body stress, reduces the structural failure risk.
Drawings
Fig. 1 is a schematic structural section of the utility model.
Fig. 2 is a schematic structural section view of the present invention.
In the figure, 1 is a thin-wall tubular pile, 2 is medium sand, 3 is H-shaped steel, 4 is D-shaped rubber, and 5 is a rubber plug.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 and 2, the H-shaped steel-D-shaped rubber combined pile structure comprises a thin-wall pipe pile 1, H-shaped steel 3 and two groups of D-shaped rubber 4 tightly attached to the H-shaped steel 3, wherein the plane of the D-shaped rubber 4 is tightly attached to a web of the H-shaped steel 3, the width of the plane of the D-shaped rubber 4 is smaller than the height of the web 3, and the upper and lower ports of the D-shaped rubber 4 are sealed by rubber stoppers 5; the thin-wall tubular pile 1 is located on the outer surface of the H-shaped steel 3, and building sand 2 is filled between the combined structure of the H-shaped steel 3-D-shaped rubber 4 and the thin-wall tubular pile 1.
In this embodiment, the material of the D-type rubber 4 is a ship fender rubber.
In this example, the rubber stoppers 5 used for the upper and lower ports of the D-shaped rubber 4 are made of the same material as the D-shaped rubber 4 for ship fender.
In this embodiment, the material of the thin-wall tubular pile 1 is UHPC.
In this embodiment, the core of the web of the H-section steel 3 coincides with the center of the thin-wall tubular pile 1.
In the present embodiment, the height of the H-beam 3 is greater than that of the thin-wall tubular pile 1.
In the embodiment, the building sand 3 filled between the combined structure of the H-shaped steel 3-D type rubber 4 and the thin-wall pipe pile is medium sand.
In the embodiment, D-type rubber 4 and medium sand 2 are filled between the H-shaped steel 3 and the thin-wall pipe pile 1. This design to a great extent has reduced the rigidity of composite pile, when this composite pile is used for integral abutment bridge, can effectively reduce the moment of flexure value of integral abutment bridge girder and abutment junction, and adapt to the girder deformation more, has very important practical meaning to the design application of this type of bridge.
The construction steps of the embodiment are as follows:
in the construction process, a thin-wall tubular pile 1 is prefabricated in a factory;
mechanically drilling a hole in a construction site, wherein the radius of the drilled hole is slightly larger than that of the thin-wall tubular pile 1, and then placing the prefabricated thin-wall tubular pile 1 in the drilled hole;
tightly attaching the plane of the D-shaped rubber 4 to the web of the H-shaped steel 3, placing the D-shaped rubber 4-H-shaped steel 3 composite structure into flanges on two sides of the H-shaped steel 3, and placing the D-shaped rubber 4-H-shaped steel 3 composite structure at the center of the thin-wall tubular pile 1, wherein rubber plugs 5 are plugged at the upper and lower ports of the D-shaped rubber 4 in advance;
filling medium sand 2 into the combined structure of the thin-wall tubular pile 1 and the D-shaped rubber 4-H-shaped steel 3, simultaneously filling building sand between the thin-wall tubular pile 1 and a drilling soil layer, and finally vibrating and tamping the two filled building sand;
the above is a preferred embodiment, and the objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above is only a preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (7)
1. A H-shaped steel-D-shaped rubber combined pile structure is characterized by comprising a thin-wall pipe pile, H-shaped steel and two groups of D-shaped rubber tightly attached to the H-shaped steel, wherein the plane of the D-shaped rubber is tightly attached to a web plate of the H-shaped steel, the plane width of the D-shaped rubber is smaller than the height of the web plate, and the upper and lower ports of the D-shaped rubber are sealed by rubber stoppers; the thin-wall tubular pile is located on the outer surface of the H-shaped steel, and building sand is filled between the H-shaped steel-D-shaped rubber combined structure and the thin-wall tubular pile.
2. The H-shaped steel-D type rubber combined pile structure according to claim 1, wherein the D type rubber is made of ship fender rubber.
3. The H-shaped steel-D type rubber combined pile structure as claimed in claim 1 or 2, wherein rubber stoppers used for the upper and lower ports of the D type rubber are made of the same material as that of a marine rubber fender.
4. The H-shaped steel-D type rubber combined pile structure of claim 1 or 2, wherein the thin-wall pipe pile is made of UHPC.
5. The H-shaped steel-D type rubber combined pile structure as claimed in claim 1 or 2, wherein the core of the web of the H-shaped steel coincides with the center of the thin-wall tubular pile.
6. The H-beam-D rubber composite pile structure of claim 1 or 2, wherein the H-beam has a height greater than that of the thin-wall pipe pile.
7. The H-shaped steel-D type rubber composite pile structure according to claim 1 or 2, wherein building sand is filled between the H-shaped steel-D type rubber composite structure and the thin-wall pipe pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920088890.4U CN209923757U (en) | 2019-01-18 | 2019-01-18 | H-shaped steel-D-shaped rubber combined pile structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920088890.4U CN209923757U (en) | 2019-01-18 | 2019-01-18 | H-shaped steel-D-shaped rubber combined pile structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209923757U true CN209923757U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920088890.4U Expired - Fee Related CN209923757U (en) | 2019-01-18 | 2019-01-18 | H-shaped steel-D-shaped rubber combined pile structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209923757U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109778677A (en) * | 2019-01-18 | 2019-05-21 | 浙江工业大学 | H profile steel-D type building rubber compound pilework |
| CN111364451A (en) * | 2020-04-13 | 2020-07-03 | 上海市城市建设设计研究总院（集团）有限公司 | Rib-free ultrahigh-performance concrete precast tubular pile and construction method |
-
2019
- 2019-01-18 CN CN201920088890.4U patent/CN209923757U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109778677A (en) * | 2019-01-18 | 2019-05-21 | 浙江工业大学 | H profile steel-D type building rubber compound pilework |
| CN111364451A (en) * | 2020-04-13 | 2020-07-03 | 上海市城市建设设计研究总院（集团）有限公司 | Rib-free ultrahigh-performance concrete precast tubular pile and construction method |
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| GR01 | Patent grant | ||
| 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: 20200110 |