CN209368814U - A kind of prestressed high-strength concrete pile with corrosion-inhibiting coating - Google Patents
A kind of prestressed high-strength concrete pile with corrosion-inhibiting coating Download PDFInfo
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- CN209368814U CN209368814U CN201822268918.0U CN201822268918U CN209368814U CN 209368814 U CN209368814 U CN 209368814U CN 201822268918 U CN201822268918 U CN 201822268918U CN 209368814 U CN209368814 U CN 209368814U
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Abstract
The utility model provides a kind of prestressed high-strength concrete pile with corrosion-inhibiting coating, and which solve the technical problems that tubular pole resistance to corrosion is poor, durability is lower in the prior art.It is equipped with pile body and end plate, pile body is hollow cylindrical structure, pile concrete is equipped in pile body, steel reinforcement cage is additionally provided in pile body, steel reinforcement cage includes prestressed steel bar and tie hoop, prestressed steel bar is cylindrical rod-like structure, pile body middle spiral stirrup spacing is 80mm, pile body both ends are equipped with hoop reinforcement, the tie hoop spacing of encrypted area setting is 45mm, tubular pole outer layer coats one layer of corrosion-inhibiting coating, corrosion-inhibiting coating is coated in pile concrete outer layer, corrosion-inhibiting coating is cement base corrosion-inhibiting coating, its circumferencial direction is provided with several main reinforcement anchor holes and stretching screw hole on end plate.The utility model structure is simple, and pile strength is high, and the cement base corrosion-inhibiting coating smeared on the outside of pile body can effectively obstruct the erosion to concrete such as chloride ion, sulfate radical, water.
Description
Technical field
The utility model relates to concrete tubular pile equipment technical fields, and in particular to a kind of prestressing force with corrosion-inhibiting coating is high
Reinforced concrete tubular pole.
Background technique
PHC tubular pole, i.e. PHC piles are to use pre-tensioned prestressing centrifugal molding process, and pass through
A kind of mixed doubtful native prefabricated components of hollow cylinder shape are made in 10 atmospheric pressure, 180 DEG C or so of steam curing.PHC tubular pole is due to it
Single pile bearing capacity is high, have a wide range of application, pile sinking reliable in quality, the advantages that project cost is cheap are widely used in real estate and build
If, highway construction, the engineering construction fields such as railway construction.
But increasingly serious with PHC tubular pole Service Environment, common PHC tubular pole has been unable to meet life requirement.Each
In kind rugged environment, tubular pile concrete by the corrosion of all kinds of harmful substances, damages concrete for a long time, to make pipe
Stake durability reduces.In all kinds of corrosive mediums, sulfate and villaumite play a major role.How villaumite, sulphur are effectively prevented
Corrosion failure of the hydrochlorate environment to armored concrete, it is ensured that its safety during design service life becomes current tubular pole neck
Domain problem in the urgent need to address.
Utility model content
The technical problem that the utility model is poor aiming at prior art tubular pole resistance to corrosion, durability is lower, mentions
For a kind of prestressed high-strength concrete pile with corrosion-inhibiting coating.
In order to solve the above technical problems, the utility model is equipped with pile body and end plate thus, pile body is hollow cylindrical structure,
End plate is disc-shaped structure, and pile concrete is equipped in pile body, and steel reinforcement cage is additionally provided in pile body, and steel reinforcement cage includes prestress steel
Stick and tie hoop, prestressed steel bar are cylindrical rod-like structure, and pile body middle spiral stirrup spacing is 80mm, and pile body both ends are equal
Equipped with hoop reinforcement, the tie hoop spacing being arranged in hoop reinforcement is 45mm, and tubular pole outer layer coats one layer of corrosion-inhibiting coating,
Corrosion-inhibiting coating is coated in pile concrete outer layer, and corrosion-inhibiting coating is cement base corrosion-inhibiting coating, sets on end plate along its circumferencial direction
It is equipped with several main reinforcement anchor holes and stretching screw hole, main reinforcement anchor hole and stretching screw hole link together.
Preferably, tie hoop is the first class hand-drawn wire carbon steel wire that diameter is not less than 5mm.
Preferably, the length of hoop reinforcement is the pile body outer diameter of 3-5 times of tubular pole.
Preferably, the length of hoop reinforcement is not less than 2000mm.
Preferably, the quantity of prestressed steel bar is 6-26 root.
Preferably, pile concrete with a thickness of 70mm-130mm.
Preferably, corrosion-inhibiting coating with a thickness of 1mm-2mm.
Preferably, pile body outer diameter is 300mm-700mm.
The utility model structure is simple, and pile strength is high, and durability increases；The cement base anti-corrosion smeared on the outside of pile body applies
Layer can effectively obstruct the erosion to concrete such as chloride ion, sulfate radical, water.After coating corrosion-inhibiting coating, concrete sulfur resistive
Hydrochlorate grade can reach KS150, and frost-resistance grade can reach D250, chloride ion transport coefficient DRCM=2.8 × 10-12m2/ s, it is impervious
Grade P12.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is in the utility model Fig. 1 along the schematic cross-sectional view in the direction A-A；
Fig. 3 is the structural schematic diagram of the utility model end plate.
Sign flag illustrates in figure:
1. pile body；2. end plate；3. tie hoop；4. prestressed steel bar；5. pile concrete；6. corrosion-inhibiting coating；7. stirrup
Encrypted area；8. pile protection hoop；9. main reinforcement anchor hole；10. stretching screw hole.
Specific embodiment
Specific embodiment of the present utility model is described in detail with reference to the accompanying drawings.
As shown in Figure 1 and Figure 2, the utility model provides a kind of prestressed high-strength concrete pile with corrosion-inhibiting coating, sets
There are pile body 1 and end plate 2, pile body 1 is hollow cylindrical structure, and for the setting of end plate 2 in 1 both side ends of pile body, end plate 2 is discoid knot
Structure.Be equipped with pile concrete 5 in pile body 1, pile concrete 5 with a thickness of 70mm-130mm, the outer diameter of tubular pile body 1 is
300mm-700mm。
It is additionally provided with steel reinforcement cage in pile body 1, steel reinforcement cage includes tie hoop 3 and prestressed steel bar 4, tie hoop 3 and is answered in advance
Power rod iron 4 is arranged on pile concrete 5, and tie hoop 3 and prestressed steel bar 4 are provided with multiple.Tie hoop 3 be by
First class hand-drawn wire carbon steel wire of the diameter not less than 5mm forms, and spiral reinforcement 3 is directed around along 5 excircle of pile concrete and sets
It sets.Prestressed steel bar 4 is cylindrical rod-like structure, and the quantity of setting prestressed steel bar 4 is 6-26 root.
The spacing of 1 middle spiral stirrup 3 of pile body is 80mm, and 1 both ends of pile body are equipped with hoop reinforcement 7；Hoop reinforcement 7
Length be 3-5 times of tubular pole 1 outer diameter of pile body, and length is not less than 2000mm, the tie hoop being arranged in hoop reinforcement 7
3 spacing is 45mm.Pile protection hoop 8 is additionally provided on hoop reinforcement 7, pile protection hoop 8 mainly plays banding pile concrete.
The outer layer of pile body 1 is coated with cement base corrosion-inhibiting coating 6, resistance to reach raising tubular pole by the coating of corrosion-inhibiting coating 6
The purpose of long property, the corrosion-inhibiting coating 6 of coating with a thickness of 1mm-2mm.
The structural schematic diagram of pile end board 2 is as shown in figure 3, be provided with several main reinforcements along its circumferencial direction on end plate 2
Anchor hole 9 and stretching screw hole 10, main reinforcement anchor hole 9 and stretching screw hole 10 link together.When setting up tie hoop 3
It waits, the both ends of tie hoop 3 are fastened on the main reinforcement anchor hole 9 on two sides end plate 2, to connect clamping.
Only as described above, only specific embodiment of the utility model, when the utility model cannot be limited with this
The range of implementation, therefore the displacement of its equivalent assemblies, or according to equivalent changes and modifications made by the utility model patent protection scope,
It should still belong to the scope that the utility model claims book is covered.
Claims (8)
1. a kind of prestressed high-strength concrete pile with corrosion-inhibiting coating is equipped with pile body and end plate, it is characterised in that the stake
As hollow cylindrical structure, the end plate is disc-shaped structure, is equipped with pile concrete in the pile body, in the pile body
It is additionally provided with steel reinforcement cage, the steel reinforcement cage includes prestressed steel bar and tie hoop, and the prestressed steel bar is cylindrical rod-shaped knot
Structure, the pile body middle spiral stirrup spacing are 80mm, and the pile body both ends are equipped with hoop reinforcement, the hoop reinforcement
The tie hoop spacing of interior setting is 45mm, and the tubular pole outer layer coats one layer of corrosion-inhibiting coating, and the corrosion-inhibiting coating is coated in stake
Body concrete outer layer, the corrosion-inhibiting coating are cement base corrosion-inhibiting coating, are provided on the end plate along its circumferencial direction several
A main reinforcement anchor hole and stretching screw hole, main ribs anchor hole and stretching screw hole link together.
2. a kind of prestressed high-strength concrete pile with corrosion-inhibiting coating according to claim 1, it is characterised in that described
Tie hoop is the first class hand-drawn wire carbon steel wire that diameter is not less than 5mm.
3. a kind of prestressed high-strength concrete pile with corrosion-inhibiting coating according to claim 1, it is characterised in that described
The length of hoop reinforcement is the pile body outer diameter of 3-5 times of tubular pole.
4. a kind of prestressed high-strength concrete pile with corrosion-inhibiting coating according to claim 3, it is characterised in that described
The length of hoop reinforcement is not less than 2000mm.
5. a kind of prestressed high-strength concrete pile with corrosion-inhibiting coating according to claim 1, it is characterised in that described
The quantity of prestressed steel bar is 6-26 root.
6. a kind of prestressed high-strength concrete pile with corrosion-inhibiting coating according to claim 1, it is characterised in that described
Pile concrete with a thickness of 70mm-130mm.
7. a kind of prestressed high-strength concrete pile with corrosion-inhibiting coating according to claim 1, it is characterised in that described
Corrosion-inhibiting coating with a thickness of 1mm-2mm.
8. a kind of prestressed high-strength concrete pile with corrosion-inhibiting coating according to claim 1, it is characterised in that described
Pile body outer diameter is 300mm-700mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822268918.0U CN209368814U (en) | 2018-12-29 | 2018-12-29 | A kind of prestressed high-strength concrete pile with corrosion-inhibiting coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822268918.0U CN209368814U (en) | 2018-12-29 | 2018-12-29 | A kind of prestressed high-strength concrete pile with corrosion-inhibiting coating |
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| Publication Number | Publication Date |
|---|---|
| CN209368814U true CN209368814U (en) | 2019-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822268918.0U Active CN209368814U (en) | 2018-12-29 | 2018-12-29 | A kind of prestressed high-strength concrete pile with corrosion-inhibiting coating |
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| CN (1) | CN209368814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114032885A (en) * | 2021-12-01 | 2022-02-11 | 中国建筑第四工程局有限公司 | Coastal geology anticorrosion pile |
-
2018
- 2018-12-29 CN CN201822268918.0U patent/CN209368814U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114032885A (en) * | 2021-12-01 | 2022-02-11 | 中国建筑第四工程局有限公司 | Coastal geology anticorrosion pile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Prestressed high strength concrete pipe pile with anticorrosive coating Effective date of registration: 20210319 Granted publication date: 20190910 Pledgee: Shandong Wendeng Rural Commercial Bank Co., Ltd Pledgor: WEIHAI ZHONGCHENG PIPE FITTING Co.,Ltd. Registration number: Y2021980001827 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220303 Granted publication date: 20190910 Pledgee: Shandong Wendeng Rural Commercial Bank Co.,Ltd. Pledgor: WEIHAI ZHONGCHENG PIPE FITTING CO.,LTD. Registration number: Y2021980001827 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Prestressed high strength concrete pipe pile with anticorrosive coating Effective date of registration: 20220314 Granted publication date: 20190910 Pledgee: Shandong Wendeng Rural Commercial Bank Co.,Ltd. Pledgor: WEIHAI ZHONGCHENG PIPE FITTING CO.,LTD. Registration number: Y2022980002479 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |