CN207974103U - The isolating device of cast-in-situ bored pile pile crown - Google Patents
The isolating device of cast-in-situ bored pile pile crown Download PDFInfo
- Publication number
- CN207974103U CN207974103U CN201820140656.7U CN201820140656U CN207974103U CN 207974103 U CN207974103 U CN 207974103U CN 201820140656 U CN201820140656 U CN 201820140656U CN 207974103 U CN207974103 U CN 207974103U
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- CN
- China
- Prior art keywords
- pile crown
- pile
- cast
- isolating device
- situ bored
- 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
Links
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 34
- 230000002787 reinforcement Effects 0.000 claims abstract description 53
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model is related to a kind of isolating device of cast-in-situ bored pile pile crown, the steel reinforcement cage for being sheathed on pile crown to be formed, isolating device includes：Pallet compatible with the diameter of pile crown to be formed offers multiple through holes, through hole setting corresponding with the vertical vertical reinforcement on steel reinforcement cage on pallet；And vertically it is fixedly arranged on the casing on pallet, casing is arranged correspondingly with through hole, and the top seal of casing, bottom opening are connected to corresponding through hole, by the way that casing is sheathed on concrete of the corresponding vertical reinforcement vertical reinforcement is isolated with subsequently pours on steel reinforcement cage.The problem of in subsequently taking out the work progress of pile crown, pile crown can be pulled out using simple hoisting machinery, the top out-of-flatness for removing the cast-in-situ bored pile after pile crown in the prior art is solved, damages the vertical reinforcement of cast-in-situ bored pile.The present apparatus it is easy to operate, it is time saving and energy saving, effect is high.
Description
Technical field
The utility model is related to the realm of building construction, espespecially a kind of isolating device of cast-in-situ bored pile pile crown.
Background technology
Currently, when bored pile construction, bored concrete pile top mark height usually is out design stake top absolute altitude
0.5m~1.0m forms the superfilled area of concrete, that is, pile crown, for ensuring pile foundation concrete strength.Concrete is super
Irrigated area will be cut in bearing platform construction.
Usually there are two types of modes for the traditional restructuring bankrupt of pile crown：One kind going deep into pile crown manually to remove hangs muscle using pneumatic pick
Remaining pile crown is abolished again after steel reinforcement cage main reinforcement；Another kind is that quartering hammer progress directly hammer is broken.It is past when conventional method is abolished
Impaired, pile crown out-of-flatness the quality problems toward the bar bending that causes to go deep into pile crown, dust pollution is serious, while consuming a large amount of
Manpower, machinery, time-consuming and quality can not ensure.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of isolation dress of cast-in-situ bored pile pile crown
It sets, solves the problems, such as bar bending pile crown out-of-flatness when cast-in-situ bored pile pile crown is abolished in the prior art.
Realizing the technical solution of above-mentioned purpose is：
The utility model provides a kind of isolating device of cast-in-situ bored pile pile crown, the steel for being sheathed on pile crown to be formed
On muscle cage, the isolating device includes：
Pallet compatible with the diameter of pile crown to be formed offers multiple through holes, the perforation on the pallet
Hole setting corresponding with the vertical reinforcement on the steel reinforcement cage；And
The casing being vertically fixedly arranged on the pallet, described sleeve pipe are arranged correspondingly with the through hole, and described
The top seal of casing, bottom opening are connected to corresponding through hole, right on the steel reinforcement cage by the way that described sleeve pipe to be sheathed on
Concrete of the vertical reinforcement answered the vertical reinforcement is isolated with subsequently pours.
The advantageous effect of the isolating device of the utility model cast-in-situ bored pile pile crown：
The present apparatus by casing by being sheathed on the corresponding reinforcing bar of steel reinforcement cage and pallet is positioned at pile crown bottom to be formed
At designed elevation, to which the reinforcing bar of pile crown is isolated with the concrete subsequently poured, in subsequently taking out the work progress of pile crown,
Pile crown can be pulled out using simple hoisting machinery, solves the top for removing the cast-in-situ bored pile after pile crown in the prior art
Out-of-flatness, the problem of damaging the reinforcing bar of cast-in-situ bored pile.The present apparatus it is easy to operate, it is time saving and energy saving, effect is high.
The isolating device of the utility model cast-in-situ bored pile pile crown further improvement lies in that, the inner wall interval of described sleeve pipe
It is fixed with the laciniation for fixing the vertical reinforcement.
The isolating device of the utility model cast-in-situ bored pile pile crown further improvement lies in that, the pallet be with it is to be formed
Pile crown the compatible Circular Plate of diameter, Circular Plate inner circular hole is adapted with the size of concrete pump pipe.
The isolating device of the utility model cast-in-situ bored pile pile crown further improvement lies in that, the bore of described sleeve pipe is more than
The diameter of corresponding vertical reinforcement on the steel reinforcement cage.
The isolating device of the utility model cast-in-situ bored pile pile crown further improvement lies in that, the length of described sleeve pipe is more than
The length of corresponding vertical reinforcement on the steel reinforcement cage.
The isolating device of the utility model cast-in-situ bored pile pile crown further improvement lies in that, on the internal face of described sleeve pipe
Be installed with the vertically disposed ring flat-plate of described sleeve pipe, it is serrated face that the annular surface in described sleeve pipe is located on the ring flat-plate.
Description of the drawings
Fig. 1 is the structural schematic diagram of the isolating device of the utility model cast-in-situ bored pile pile crown.
Fig. 2 to Fig. 3 is the construction procedure schematic diagram of the isolating device of the utility model cast-in-situ bored pile pile crown.
Fig. 4 is the sectional view of the A-A of Fig. 1.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Refering to fig. 1, it is shown that the structural schematic diagram of the isolating device of the utility model cast-in-situ bored pile pile crown.Refering to Fig. 2
To Fig. 3, it is shown that the construction procedure schematic diagram of the isolating device of the utility model cast-in-situ bored pile pile crown.In conjunction with Fig. 1 to Fig. 3 institutes
Show, the isolating device of the utility model cast-in-situ bored pile pile crown is used to be sheathed on the steel reinforcement cage of pile crown 10 to be formed, isolation
Device includes：Pallet 20 compatible with the diameter of pile crown 10 to be formed offers multiple through holes, through hole on pallet 20
Setting corresponding with the vertical reinforcement on steel reinforcement cage；And it is vertically fixedly arranged on the casing 30 on pallet 20, casing 30 and perforation
Hole is arranged correspondingly, and the top seal of casing 30, and bottom opening is connected to corresponding through hole, by by 30 sets of casing
Concrete of the corresponding vertical reinforcement vertical reinforcement is isolated with subsequently pours on steel reinforcement cage.The present apparatus will be by that will cover pipe sleeve
It is positioned at the designed elevation of pile crown bottom to be formed set on the corresponding reinforcing bar of steel reinforcement cage and pallet, to by the steel of pile crown
Muscle is isolated with the concrete subsequently poured, in subsequently taking out the work progress of pile crown, can be pulled out using simple hoisting machinery
Except pile crown, solves the top out-of-flatness for removing the cast-in-situ bored pile after pile crown in the prior art, damage cast-in-situ bored pile
The problem of reinforcing bar.The present apparatus it is easy to operate, it is time saving and energy saving, effect is high.
One better embodiment of the isolating device as the utility model cast-in-situ bored pile pile crown, refering to Fig. 4, it is shown that
The sectional view of the A-A of Fig. 1.In conjunction with shown in Fig. 1 to Fig. 4, the inner wall of casing 30 is fixed at intervals the sawtooth for fixing vertical reinforcement
Shape structure 40, to which when casing 30 is sheathed on vertical reinforcement, the laciniation 40 and vertical reinforcement of 30 inner wall of casing paste
If fixing, the frictional resistance between casing 30 and vertical reinforcement is increased, prevents casing 30 and vertical reinforcement from slipping, ensure that
The connection of casing 30 and vertical reinforcement during casting concrete.
In the present embodiment, be installed on the internal face of casing 30 with 30 vertically disposed ring flat-plate of casing, be located on ring flat-plate
Annular surface in casing 30 is serrated face.
One better embodiment of the isolating device as the utility model cast-in-situ bored pile pile crown, in conjunction with Fig. 1 and Fig. 2 institutes
Show, pallet 20 is Circular Plate compatible with the diameter of pile crown 10 to be formed, Circular Plate inner circular hole and concrete pump pipe
Size be adapted.Circular Plate inner circular hole is worn for the conduit of casting concrete.After casting concrete, at Circular Plate
Concrete be brittle, be easily destroyed and pull out during removing pile crown 10.In the present embodiment, the bore of casing 30 is big
In the diameter of the corresponding vertical reinforcement of steel reinforcement cage.The length of casing 30 is more than the length of the corresponding vertical reinforcement of steel reinforcement cage.
In conjunction with shown in Fig. 2 and Fig. 3, in the construction process, the casing 30 of the present apparatus is sheathed on the vertical reinforcement of pile crown,
And pallet 20 is positioned at the designed elevation of 10 bottom of pile crown to be formed, finally casting concrete, shape above pallet 20
At pile crown 10, during removing pile crown 10, using crane hanging component pile crown 10, so that pile crown 10 is detached from drill-pouring
Pile head.
The isolating device of the utility model cast-in-situ bored pile pile crown has the beneficial effect that：
The present apparatus by casing by being sheathed on the corresponding vertical reinforcement of steel reinforcement cage and pallet is positioned at pile crown bottom to be formed
At the designed elevation in portion, to which the vertical reinforcement of pile crown to be isolated with the concrete subsequently poured, applying for pile crown is subsequently being taken out
During work, pile crown can be pulled out using simple hoisting machinery, the drilling after removing pile crown in the prior art is solved and fills
Note the top out-of-flatness of stake, the problem of damaging the vertical reinforcement of cast-in-situ bored pile.Easy to operate, the time saving and energy saving, work(of the present apparatus
Effect is high.
The utility model is described in detail above in association with attached drawing embodiment, those skilled in the art can root
Many variations example is made to the utility model according to above description.Thus, certain details in embodiment should not be constituted to this practicality
Novel restriction, the utility model will be using the ranges that the appended claims define as the scope of protection of the utility model.
Claims (6)
1. a kind of isolating device of cast-in-situ bored pile pile crown, the steel reinforcement cage for being sheathed on pile crown to be formed, feature exist
In the isolating device includes：
Pallet compatible with the diameter of pile crown to be formed, offers multiple through holes on the pallet, the through hole with
The corresponding setting of vertical reinforcement on the steel reinforcement cage；And
The casing being vertically fixedly arranged on the pallet, described sleeve pipe is arranged correspondingly with the through hole, and described sleeve pipe
Top seal, bottom opening is connected to corresponding through hole, corresponding on the steel reinforcement cage by the way that described sleeve pipe to be sheathed on
Concrete of the vertical reinforcement the vertical reinforcement is isolated with subsequently pours.
2. the isolating device of cast-in-situ bored pile pile crown as described in claim 1, which is characterized in that the inner wall interval of described sleeve pipe
It is fixed with the laciniation for fixing the vertical reinforcement.
3. the isolating device of cast-in-situ bored pile pile crown as described in claim 1, which is characterized in that the pallet be with it is to be formed
Pile crown the compatible Circular Plate of diameter, Circular Plate inner circular hole is adapted with the size of concrete pump pipe.
4. the isolating device of cast-in-situ bored pile pile crown as described in claim 1, which is characterized in that the bore of described sleeve pipe is more than
The diameter of corresponding vertical reinforcement on the steel reinforcement cage.
5. the isolating device of cast-in-situ bored pile pile crown as described in claim 1, which is characterized in that the length of described sleeve pipe is more than
The length of corresponding vertical reinforcement on the steel reinforcement cage.
6. the isolating device of cast-in-situ bored pile pile crown as described in claim 1, which is characterized in that on the internal face of described sleeve pipe
Be installed with the vertically disposed ring flat-plate of described sleeve pipe, it is serrated face that the annular surface in described sleeve pipe is located on the ring flat-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820140656.7U CN207974103U (en) | 2018-01-26 | 2018-01-26 | The isolating device of cast-in-situ bored pile pile crown |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820140656.7U CN207974103U (en) | 2018-01-26 | 2018-01-26 | The isolating device of cast-in-situ bored pile pile crown |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207974103U true CN207974103U (en) | 2018-10-16 |
Family
ID=63769893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820140656.7U Expired - Fee Related CN207974103U (en) | 2018-01-26 | 2018-01-26 | The isolating device of cast-in-situ bored pile pile crown |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207974103U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629557A (en) * | 2018-12-18 | 2019-04-16 | 五冶集团上海有限公司 | A kind of cast-in-situ bored pile pile crown isolating device and its application method |
| CN110656644A (en) * | 2019-09-26 | 2020-01-07 | 广东省建筑工程机械施工有限公司 | Reinforcement cage erecting structure and method for breaking pile head of cast-in-place pile through static blasting by reverse construction method |
| CN111218936A (en) * | 2019-12-11 | 2020-06-02 | 山东鲁桥建设有限公司 | Construction method for rapidly and nondestructively breaking pile head |
| CN111877312A (en) * | 2020-07-13 | 2020-11-03 | 中国一冶集团有限公司 | Pile head separation type device and pile breaking construction method |
| CN113089669A (en) * | 2021-03-29 | 2021-07-09 | 中国十九冶集团有限公司 | Pile head breaking device for large-diameter cast-in-place pile and using method thereof |
| CN113293755A (en) * | 2021-05-28 | 2021-08-24 | 福建九鼎建设集团有限公司 | Pile head isolation device and construction operation method thereof |
| CN114541394A (en) * | 2022-02-21 | 2022-05-27 | 陕西建工机械施工集团有限公司 | Construction method convenient for breaking pile head of cast-in-place pile |
-
2018
- 2018-01-26 CN CN201820140656.7U patent/CN207974103U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629557A (en) * | 2018-12-18 | 2019-04-16 | 五冶集团上海有限公司 | A kind of cast-in-situ bored pile pile crown isolating device and its application method |
| CN110656644A (en) * | 2019-09-26 | 2020-01-07 | 广东省建筑工程机械施工有限公司 | Reinforcement cage erecting structure and method for breaking pile head of cast-in-place pile through static blasting by reverse construction method |
| CN110656644B (en) * | 2019-09-26 | 2024-02-09 | 广东省建筑工程机械施工有限公司 | Reinforcement cage erecting structure and method for breaking pile head of cast-in-place pile through reverse static blasting |
| CN111218936A (en) * | 2019-12-11 | 2020-06-02 | 山东鲁桥建设有限公司 | Construction method for rapidly and nondestructively breaking pile head |
| CN111877312A (en) * | 2020-07-13 | 2020-11-03 | 中国一冶集团有限公司 | Pile head separation type device and pile breaking construction method |
| CN111877312B (en) * | 2020-07-13 | 2022-05-20 | 中国一冶集团有限公司 | Pile head separation type device and pile breaking construction method |
| CN113089669A (en) * | 2021-03-29 | 2021-07-09 | 中国十九冶集团有限公司 | Pile head breaking device for large-diameter cast-in-place pile and using method thereof |
| CN113293755A (en) * | 2021-05-28 | 2021-08-24 | 福建九鼎建设集团有限公司 | Pile head isolation device and construction operation method thereof |
| CN114541394A (en) * | 2022-02-21 | 2022-05-27 | 陕西建工机械施工集团有限公司 | Construction method convenient for breaking pile head of cast-in-place pile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20181016 |