CN210459185U - Reinforced concrete and steel sheet pile combined structure - Google Patents
Reinforced concrete and steel sheet pile combined structure Download PDFInfo
- Publication number
- CN210459185U CN210459185U CN201920758082.4U CN201920758082U CN210459185U CN 210459185 U CN210459185 U CN 210459185U CN 201920758082 U CN201920758082 U CN 201920758082U CN 210459185 U CN210459185 U CN 210459185U
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- Prior art keywords
- sheet pile
- steel sheet
- reinforced concrete
- composite structure
- steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 84
- 239000010959 steel Substances 0.000 title claims abstract description 84
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 68
- 238000004873 anchoring Methods 0.000 claims abstract description 13
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002131 composite material Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 9
- 238000005260 corrosion Methods 0.000 claims description 8
- 239000004575 stone Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 4
- 238000005470 impregnation Methods 0.000 claims description 4
- 229910000077 silane Inorganic materials 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 239000003973 paint Substances 0.000 description 3
- 238000004210 cathodic protection Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a reinforced concrete and steel sheet pile combined structure, which comprises a steel sheet pile and reinforced concrete, wherein the steel sheet pile is provided with the reinforced concrete; the two sides of the steel sheet pile are provided with a plurality of shear keys, and the steel sheet pile is connected with the reinforced concrete through the shear keys; or the steel sheet pile is provided with a plurality of through holes, each through hole is internally provided with an anchoring reinforcing steel bar, and the steel sheet pile is connected with the reinforced concrete through the anchoring reinforcing steel bar; the utility model discloses reinforced concrete and steel sheet pile integrated configuration passes the steel sheet pile through weld shear key on the steel sheet pile, trompil anchor reinforcing bar on the steel sheet pile and makes the steel sheet pile link to each other with reinforced concrete for reach the requirement of 50 years service life or even 100 years service life at water level fluctuation district and the partial sheet pile wall in splash zone.
Description
Technical Field
The utility model relates to a quay wall structure technical field such as harbour and pier and waters shore protection, especially a reinforced concrete and steel sheet pile integrated configuration.
Background
The steel sheet pile is applied to structures such as port and pier and waters shore protection, is a construction speed is fast, structure bending resistance is strong and the lower structure of cost, is fit for the big condition of plate pile wall front and back discrepancy in elevation, but because in the sea water environment, the steel sheet pile easily receives the corruption, and the biggest region of corruption volume is the splash zone and low water level district, secondly is water level change district and underwater area, is the atmospheric region once more, and the corruption volume of mud lower region is minimum. At present, the steel structure corrosion prevention measures in the marine environment are taken, the underwater area adopts sacrificial anode cathodic protection or impressed current cathodic protection, the water level change area, the splash area and the atmospheric area can be protected by coating an organic material composite layer or painting anti-corrosion paint, the sheet pile is of a connected wall type structure, organic material coating construction cannot be carried out, all the steps can only be protected by the anti-corrosion paint, the anti-corrosion paint is irradiated by ultraviolet rays, the general maximum service life is 10-20 years, the corrosion can be resisted by reserving the thickness of the steel sheet pile in the rest part of years within the design life, the problem of the structure with short service life is solved, but the requirement can not be met for the structure with long service life of a permanent structure, even the structure with long service life of 100 years.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reinforced concrete and steel sheet pile integrated configuration simple structure, construction convenience, service life are long.
Realize the utility model discloses the technical solution of purpose does:
a reinforced concrete and steel sheet pile combined structure comprises a steel sheet pile and reinforced concrete, wherein the steel sheet pile is provided with the reinforced concrete; the steel sheet pile is characterized in that a plurality of shear keys are arranged on two sides of the steel sheet pile, and the steel sheet pile is connected with the reinforced concrete through the shear keys; or the steel sheet pile is provided with a plurality of through holes, each through hole is internally provided with an anchoring reinforcing steel bar, and the steel sheet pile is connected with the reinforced concrete through the anchoring reinforcing steel bar.
Preferably, a plurality of shear keys are fixed on two sides of the steel sheet pile through welding.
Preferably, the width of the steel sheet pile is smaller than that of the reinforced concrete by more than 15 cm.
Preferably, the top elevation of the constructed steel sheet pile is lower than the top elevation of the guide beam.
Preferably, the height of the top of the constructed reinforced concrete is more than 50cm higher than that of the bottom of the guide beam.
Preferably, the bottom elevation of the reinforced concrete is 1-2 m below an extremely low water level.
Preferably, the minimum edge size of the backfill lump stone behind the reinforced concrete is more than 10 cm.
Preferably, the surface of the reinforced concrete is provided with an anti-corrosion coating or silane impregnation.
Preferably, both ends of the anchoring bar are connected with structural bars of reinforced concrete.
Compared with the prior art, the utility model, it is showing the advantage:
the utility model discloses reinforced concrete and steel sheet pile integrated configuration passes the steel sheet pile through weld shear key on the steel sheet pile, trompil anchor reinforcing bar on the steel sheet pile and makes the steel sheet pile link to each other with reinforced concrete for reach the requirement of 50 years service life or even 100 years service life at water level fluctuation district and the partial sheet pile wall in splash zone.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings required in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the reinforced concrete and steel sheet pile combined structure of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1 and 2, a reinforced concrete and steel sheet pile combined structure comprises a steel sheet pile 1 and reinforced concrete 2, wherein the reinforced concrete 2 is arranged on the steel sheet pile 1; the steel sheet pile is characterized in that a plurality of shear keys 3 are fixed on two sides of the steel sheet pile 1 through welding, and the steel sheet pile 1 is connected with the reinforced concrete 2 through the shear keys 3.
The width of the steel sheet pile 1 is smaller than that of the reinforced concrete 2 by more than 15 cm.
And the top elevation of the steel sheet pile 1 after construction is lower than that of the guide beam 9.
The height of the top of the reinforced concrete 2 after construction is more than 50cm higher than the height of the bottom of the guide beam 9.
The bottom elevation of the reinforced concrete 2 is 1-2 m below the extremely low water level.
The minimum edge size of the backfill block stone 7 behind the reinforced concrete 2 is more than 10 cm.
The surface of the reinforced concrete 2 is provided with an anti-corrosion coating or silane impregnation.
Example 2:
as shown in fig. 1 and 3, a reinforced concrete and steel sheet pile combined structure comprises a steel sheet pile 1 and reinforced concrete 2, wherein the reinforced concrete 2 is arranged on the steel sheet pile 1; the steel sheet pile 1 is provided with a plurality of through holes 4, each through hole 4 is internally provided with an anchoring reinforcing steel bar 5, the steel sheet pile 1 is connected with the reinforced concrete 2 through the anchoring reinforcing steel bar 5, and two ends of the anchoring reinforcing steel bar 5 are connected with structural reinforcing steel bars 6 of the reinforced concrete 2.
The width of the steel sheet pile 1 is smaller than that of the reinforced concrete 2 by more than 15 cm.
And the top elevation of the steel sheet pile 1 after construction is lower than that of the guide beam 9.
The height of the top of the reinforced concrete 2 after construction is more than 50cm higher than the height of the bottom of the guide beam 9.
The bottom elevation of the reinforced concrete 2 is 1-2 m below the extremely low water level.
The minimum edge size of the backfill block stone 7 behind the reinforced concrete 2 is more than 10 cm.
The surface of the reinforced concrete 2 is provided with an anti-corrosion coating or silane impregnation.
The novel reinforced concrete and steel sheet pile combined structure of the utility model welds the shear key 3 on the steel sheet pile 1, or the steel sheet pile 1 is provided with the through hole 4, so that the anchoring steel bar 5 can pass through the steel sheet pile 1 and be connected with the structural steel bar 6 into a whole; after pouring, the length of the whole pile is 50cm longer than the designed required pile, the pile is sunk to the required elevation, the part of the reinforced concrete 2 higher than the elevation of the bottom of the guide beam 9 is chiseled, longitudinal steel bars are reserved, then the guide beam 9 and the breast wall 10 are poured, and a steel pull rod 11 is installed; and backfilling the block stones 7 behind the reinforced concrete 2, wherein the minimum edge length of the block stones 7 is more than 10cm, and then arranging an inverted filter layer 8 behind the block stones 7.
In conclusion, the steel sheet pile and reinforced concrete combined structure of the utility model has the advantages that the shear keys are welded on the steel sheet pile, the steel sheet pile is provided with the hole anchoring reinforcing steel bar, the steel sheet pile penetrates through the steel sheet pile to enable the steel sheet pile to be connected with the reinforced concrete, and the requirements of 50-year service life or even 100-year service life are met on the partial sheet pile walls in the water level fluctuation area and the wave splash area.
The above-mentioned embodiments further explain the technical problems, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only examples of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. A reinforced concrete and steel sheet pile combined structure comprises a steel sheet pile (1) and reinforced concrete (2), wherein the reinforced concrete (2) is arranged on the steel sheet pile (1); the steel sheet pile is characterized in that a plurality of shear keys (3) are arranged on two sides of the steel sheet pile (1), and the steel sheet pile (1) is connected with reinforced concrete (2) through the shear keys (3); or a plurality of through holes (4) are formed in the steel sheet pile (1), an anchoring reinforcing steel bar (5) is arranged in each through hole (4), and the steel sheet pile (1) is connected with the reinforced concrete (2) through the anchoring reinforcing steel bar (5).
2. A reinforced concrete and steel sheet pile composite structure according to claim 1, characterized in that a plurality of shear keys (3) are fixed to both sides of the steel sheet pile (1) by welding.
3. A reinforced concrete and steel sheet pile composite structure according to claim 1, characterized in that the width of the steel sheet pile (1) is smaller than the reinforced concrete (2) by more than 15 cm.
4. A reinforced concrete and steel sheet pile composite structure according to claim 1, characterized in that the elevation of the top of the steel sheet pile (1) after construction is lower than the elevation of the top of the guide beam (9).
5. The reinforced concrete and steel sheet pile composite structure according to claim 1, wherein the top elevation of the reinforced concrete (2) after construction is more than 50cm higher than the bottom elevation of the guide beam (9).
6. A reinforced concrete and steel sheet pile composite structure according to claim 1, characterized in that the bottom elevation of the reinforced concrete (2) is 1-2 m at extremely low water levels.
7. A reinforced concrete and steel sheet pile composite structure according to claim 1, characterized in that the minimum edge size of the backfilling block stones (7) behind the reinforced concrete (2) is above 10 cm.
8. A reinforced concrete and steel sheet pile composite structure according to claim 1, characterized in that the surface of the reinforced concrete (2) is provided with an anti-corrosion coating or silane impregnation.
9. A reinforced concrete and steel sheet pile composite structure as claimed in claim 1, wherein both ends of said anchoring rebars (5) are connected with the structural rebars (6) of the reinforced concrete (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920758082.4U CN210459185U (en) | 2019-05-24 | 2019-05-24 | Reinforced concrete and steel sheet pile combined structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920758082.4U CN210459185U (en) | 2019-05-24 | 2019-05-24 | Reinforced concrete and steel sheet pile combined structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210459185U true CN210459185U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920758082.4U Expired - Fee Related CN210459185U (en) | 2019-05-24 | 2019-05-24 | Reinforced concrete and steel sheet pile combined structure |
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| Country | Link |
|---|---|
| CN (1) | CN210459185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110241814A (en) * | 2019-05-24 | 2019-09-17 | 中交第三航务工程勘察设计院有限公司 | A kind of armored concrete and steel sheet pile composite structure |
-
2019
- 2019-05-24 CN CN201920758082.4U patent/CN210459185U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110241814A (en) * | 2019-05-24 | 2019-09-17 | 中交第三航务工程勘察设计院有限公司 | A kind of armored concrete and steel sheet pile composite structure |
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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: 20200505 |