CN201785750U - Easily-stripped concrete pouring pile head - Google Patents
Easily-stripped concrete pouring pile head Download PDFInfo
- Publication number
- CN201785750U CN201785750U CN2010202175915U CN201020217591U CN201785750U CN 201785750 U CN201785750 U CN 201785750U CN 2010202175915 U CN2010202175915 U CN 2010202175915U CN 201020217591 U CN201020217591 U CN 201020217591U CN 201785750 U CN201785750 U CN 201785750U
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- CN
- China
- Prior art keywords
- pile head
- reinforcing steel
- steel bar
- pouring pile
- concrete
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an underwater concrete pouring pile head or wall top such as a bored pile or an underground continuous wall and the like. An easily-stripped concrete pouring pile head comprises a main reinforcing steel bar lower section (1), a main reinforcing steel bar upper section (2) and concrete columns (3). The main reinforcing steel bar upper section (2) is integrated with the main reinforcing steel bar lower section (1), the concrete columns (3) are poured on the periphery of the main reinforcing steel bar lower section (1), and detachable isolating layers (4) are mounted on the integral main reinforcing steel bar upper section (2). The easily-stripped concrete pouring pile head can realize easy stripping of partial main bar of a reinforcing steel bar, exceeding a set elevation, of the concrete pouring pile head from concrete without damage to or deformation of other parts of the main bar of the reinforcing steel bar, and guarantees pouring pile head quality.
Description
Technical field
The utility model relates to cast-in-place concrete pile, specifically belongs to underwater concrete filling pile head or wall tops such as bored pile or diaphragm wall.
Background technology
At present, the pouring pile head after underwater grouting finishes all is doped with laitance liquid and poor mud mostly on its pile crown.The existence of laitance liquid and poor mud will be very unfavorable to the quality of pouring pile head, to the building that will on this pouring pile head, build, will have very big harm.The constructor is the quality that guarantees pouring pile head and go up the building of building for this reason, the filling of taking to exceed setting mixes the measure of doubting about native pile crown 0.5-1.0m, after treating that pouring pile head finishes, to exceed the mixed part of doubting native pile crown of the filling that sets and root out, and the reinforcing bar master muscle that exceeds part is exposed.The deficiency of its existence is: when rooting out, because exceeding the filling that sets mixes the part reinforcing bar master muscle of doubting native pile crown to be set in intensity with the material that is poured into very high, need very big when rooting out with strength, and have slightly not very, then damage of this part reinforcing bar master muscle or distortion can be caused the quality accident of pouring pile head.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, provide a kind of making to exceed the part reinforcing bar master muscle that the filling that sets absolute altitude mix to doubt native pile crown and easily peel off, can not make the reinforcing bar master muscle damage of its part or the concrete filling pile head of easily peeling off of distortion with the perfusion material.
Realize the technical measures of above-mentioned purpose:
The concrete filling pile head of easily peeling off, it is by the main reinforcement hypomere, form with the main reinforcement epimere of main reinforcement hypomere one, the concrete cylinder that is poured in around the main reinforcement hypomere, and it is: separation layer all is housed on the main reinforcement epimere, and separation layer is to remove.
It is: separation layer is a semi-closed casing.
It is: separation layer can also adopt plastic film wrapped to form.
The utility model compared with prior art, it can make and exceed part reinforcing bar master muscle that the filling that sets absolute altitude mix to doubt native pile crown and doubt soil and easily peel off with mixing, and can not make the damage of reinforcing bar master muscle or the distortion of its part, guarantees the pouring pile head quality.
Description of drawings
Accompanying drawing is the structural representation of the concrete filling pile head easily peeled off
The specific embodiment
Be further described below in conjunction with accompanying drawing:
The concrete filling pile head of easily peeling off, it is by main reinforcement hypomere 1, form with the main reinforcement epimere 2 of main reinforcement hypomere 1 one, the concrete cylinder 3 that is poured in around the main reinforcement hypomere 1.It all packs separation layer 4 on main reinforcement epimere 2.Separation layer 4 adopts semi-enclosed vinyl chloride pipe or foam styrene pipe; Or will be than thin plastic film wrapped thereon, after the part that exceeds the mixed doubtful native pile crown of filling that sets was removed, the separation layer 4 that will all pack on main reinforcement epimere 2 was removed.
In the time will carrying out filling pile head, will adopt earlier semi-enclosed vinyl chloride pipe or foam styrene pipe or the separation layer 4 of thin plastic foil be contained on the main reinforcement epimere 2 and all packing get final product.
Claims (3)
1. the concrete filling pile head of easily peeling off, its by main reinforcement hypomere (1), with the main reinforcement epimere (2) of main reinforcement hypomere (1) one, be poured in main reinforcement hypomere (1) concrete cylinder (3) on every side and form, it is characterized in that: separation layer (4) all is housed on main reinforcement epimere (2), and separation layer (4) is to remove.
2. the concrete filling pile head of easily peeling off as claimed in claim 1 is characterized in that: separation layer (4) is a semi-closed casing.
3. the concrete filling pile head of easily peeling off as claimed in claim 1 is characterized in that: separation layer (4) can also adopt plastic wraps to form.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202175915U CN201785750U (en) | 2010-06-01 | 2010-06-01 | Easily-stripped concrete pouring pile head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202175915U CN201785750U (en) | 2010-06-01 | 2010-06-01 | Easily-stripped concrete pouring pile head |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201785750U true CN201785750U (en) | 2011-04-06 |
Family
ID=43817721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010202175915U Expired - Fee Related CN201785750U (en) | 2010-06-01 | 2010-06-01 | Easily-stripped concrete pouring pile head |
Country Status (1)
Country | Link |
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CN (1) | CN201785750U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102518124A (en) * | 2011-11-30 | 2012-06-27 | 中交隧道工程局有限公司 | Method for chiseling away cast-in-place pile head concrete rapidly |
CN102720186A (en) * | 2012-07-10 | 2012-10-10 | 上海港务工程公司 | Underwater once pouring method for variable cross-section bored cast-in-place pile |
CN105350524A (en) * | 2015-12-04 | 2016-02-24 | 中交隧道工程局有限公司 | Steel reinforcement cage structure, concrete filling pile structure and construction method of concrete filling pile structure |
CN105756063A (en) * | 2016-03-02 | 2016-07-13 | 华东交通大学 | Simple pile head breakdown aided construction method |
CN106320328A (en) * | 2016-10-31 | 2017-01-11 | 张兆吉 | Pile head chiseling auxiliary device and grouting pile preparation method |
-
2010
- 2010-06-01 CN CN2010202175915U patent/CN201785750U/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102518124A (en) * | 2011-11-30 | 2012-06-27 | 中交隧道工程局有限公司 | Method for chiseling away cast-in-place pile head concrete rapidly |
CN102518124B (en) * | 2011-11-30 | 2014-06-25 | 中交隧道工程局有限公司 | Method for chiseling away cast-in-place pile head concrete rapidly |
CN102720186A (en) * | 2012-07-10 | 2012-10-10 | 上海港务工程公司 | Underwater once pouring method for variable cross-section bored cast-in-place pile |
CN102720186B (en) * | 2012-07-10 | 2014-11-05 | 上海港务工程公司 | Underwater once pouring method for variable cross-section bored cast-in-place pile |
CN105350524A (en) * | 2015-12-04 | 2016-02-24 | 中交隧道工程局有限公司 | Steel reinforcement cage structure, concrete filling pile structure and construction method of concrete filling pile structure |
CN105756063A (en) * | 2016-03-02 | 2016-07-13 | 华东交通大学 | Simple pile head breakdown aided construction method |
CN105756063B (en) * | 2016-03-02 | 2018-03-30 | 华东交通大学 | A kind of simple pile crown abolishes auxiliary construction method |
CN106320328A (en) * | 2016-10-31 | 2017-01-11 | 张兆吉 | Pile head chiseling auxiliary device and grouting pile preparation method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20110406 Termination date: 20170601 |