CN110042828A - A kind of positioning device for filling pile reinforcement cage and its application method - Google Patents
A kind of positioning device for filling pile reinforcement cage and its application method Download PDFInfo
- Publication number
- CN110042828A CN110042828A CN201910413843.7A CN201910413843A CN110042828A CN 110042828 A CN110042828 A CN 110042828A CN 201910413843 A CN201910413843 A CN 201910413843A CN 110042828 A CN110042828 A CN 110042828A
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- China
- Prior art keywords
- reinforcement cage
- steel reinforcement
- locating piece
- round
- pile
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
Abstract
The invention discloses a kind of positioning device for filling pile reinforcement cage and its application methods；The positioning device includes locating piece, and locating piece is fixed by the connecting rod in the outside of filling pile cage of reinforcement, and locating piece is lower with grout pile and surrounding is uniformly distributed；The locating piece is round concrete hollow block.Round concrete hollow block is between stake holes side wall and steel reinforcement cage in steel reinforcement cage decentralization process, round concrete hollow block is fixed by the connecting rod on steel reinforcement cage, in steel reinforcement cage decentralization process, round concrete hollow block plays the role of idler wheel by directly contacting with stake holes side wall, facilitates steel reinforcement cage and smoothly transfers.Idler wheel is played the role of in the use of positioning device of the present invention, reduces the friction between steel reinforcement cage and hole wall, plays a very good protection；Adjustment steel reinforcement cage positioning time is saved, mechanical efficiency is improved, reduces cost.
Description
Technical field
The present invention relates to a kind of positioning device for filling pile reinforcement cage and its application methods, belong to the realm of building construction.
Background technique
With the update in epoch, scientific and technological progress, the continuous development of building field, the structure and function of building increasingly increase
It is more.The local environment of building is different, and corresponding construction is also different.Building basis is done according to different geological conditions different
Scheme processing.Currently, in the majority with pile foundation form.
For original construction technology in steel reinforcement cage decentralization process, mechanical handling is difficult control steel reinforcement cage amplitude of fluctuation, leads to steel
Muscle cage protective layer thickness is uneven, needs to carry out machinery and adjusts repeatedly.Time-consuming and laborious, machine wastes are serious.
Summary of the invention
The present invention is intended to provide a kind of positioning device for filling pile reinforcement cage and its application method, round concrete hollow is built
Block is fixed by the connecting rod around steel reinforcement cage, and above and below pile body and surrounding is evenly distributed.It is round in steel reinforcement cage decentralization process
Concrete hollow block plays the role of idler wheel by directly contacting with stake holes side wall, facilitates steel reinforcement cage and smoothly transfers.
The present invention provides a kind of positioning device for filling pile reinforcement cage, including locating piece, locating piece is fixed by the connecting rod
In the outside of filling pile cage of reinforcement, locating piece is lower with grout pile and surrounding is uniformly distributed；The locating piece is round mixed
Solidifying soil building-block.
In above-mentioned apparatus, the locating piece is arranged between two vertical main reinforcements of steel reinforcement cage, and connecting rod passes through locating piece
Centre bore, the both ends of connecting rod are separately fixed in vertical main reinforcement.Further, the connecting rod uses round steel material, long
Degree is determined according to the vertical main reinforcement spacing d of steel reinforcement cage, connects pole length >=d+40mm.
In above-mentioned apparatus, the locating piece with a thickness of 20-30mm, the thickness phase of radius and steel reinforcement cage main reinforcement protective layer
Together.Locating piece around pile body up and down be uniformly distributed (horizontal space control in 300mm-500mm, vertical interval 2000mm, plum blossom
Arrangement), spacing makes the appropriate adjustments according to bored concrete pile size, smoothly transfers and weighs with stake holes center as long as meeting filling pile cage of reinforcement
Conjunction.
In above-mentioned apparatus, the connecting rod is round steel, and connecting rod enables locating piece to be freely rotated centered on connecting rod.
Further, the diameter of the round steel is 12mm.
The present invention provides the application methods of above-mentioned positioning device for filling pile reinforcement cage, comprising the following steps:
Round concrete hollow block is between stake holes side wall and steel reinforcement cage in steel reinforcement cage decentralization process, due to round concrete
Building-block is uniformly distributed along pile body, can guarantee to avoid steel reinforcement cage from shaking on the inside of stake holes in mechanical handling steel reinforcement cage decentralization process
It is dynamic that steel reinforcement cage is caused to be biased to stake holes side.Round concrete hollow block is fixed by the connecting rod on steel reinforcement cage, under steel reinforcement cage
During putting, round concrete hollow block plays the role of idler wheel by directly contacting with stake holes side wall, and it is suitable to facilitate steel reinforcement cage
Benefit decentralization.
Above-mentioned application method, specifically includes the following steps:
(1) steel reinforcement cage is completed according to design requirement；
(2) round concrete hollow block is installed: firstly, going out round concrete hollow block according to pile body diameter and the calculation of the length of bored pile
Distributing position；Secondly, penetrate round concrete hollow block hollow part with round steel, by tied silk wiring by round concrete hollow
Building block facade is fixed on steel reinforcement cage outer periphery perpendicular to steel reinforcement cage direction；
(3) steel reinforcement cage handling is transferred: stake holes central cross control point is 1. drawn around stake holes；2. steel reinforcement cage is hung with crane
It rises, then slowly decentralization；Concrete circular building-block is directly contacted with stake holes hole wall in decentralization process, round concrete hollow
Building block is moved down along the rolling of stake holes side wall, is stopped until being placed into design position；
(4) casting concrete after the completion of steel reinforcement cage handling decentralization.
Beneficial effects of the present invention:
The present invention, as locating piece, is acted on as follows using round concrete hollow cushion block: 1. controlling protective layer thickness；2. playing
Idler wheel effect, reduces the friction between steel reinforcement cage and hole wall；3. saving adjustment steel reinforcement cage positioning time, mechanical efficiency, drop are improved
Low cost.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the top view (amplification) of Fig. 1 of the present invention.
Fig. 3 is the structural schematic diagram of locating piece.
Fig. 4 is the connection relationship diagram of locating piece (side view of Fig. 3) and connecting rod.
In figure: 1 is locating piece, and 2 be connecting rod, and 3 be steel reinforcement cage, and 4 be vertical main reinforcement, and 5 be elongated vertical muscle, and 6 be hoop of putting more energy into,
7 be vertical muscle.
Specific embodiment
The present invention is further illustrated below by embodiment, but is not limited to following embodiment.
Embodiment 1:
As shown in Fig. 1 ~ 4, a kind of positioning device for filling pile reinforcement cage, including locating piece 1, locating piece 1 are fixed on by connecting rod 2
The outside of filling pile cage of reinforcement 3, locating piece 1 is lower with grout pile and surrounding is uniformly distributed；The locating piece 1 is round mixed
Solidifying soil building-block.
In above-mentioned apparatus, the locating piece 1 is arranged between two vertical main reinforcements 4 of steel reinforcement cage, and connecting rod 2 passes through positioning
The centre bore (as shown in Figure 4) of block 1, the both ends of connecting rod 2 are separately fixed in vertical main reinforcement 4.Further, the connecting rod
2 use round steel material, and length is determined according to the 4 spacing d of vertical main reinforcement of steel reinforcement cage, connect pole length >=d+40mm.
This position main reinforcement distance values design installation drawing illustrates to require to be d=110mm, and connection pole length is 150mm.
In above-mentioned apparatus, the thickness position 20-30mm of the locating piece, radius is identical as the thickness of steel reinforcement cage main reinforcement protective layer.It is fixed
Position block around pile body up and down be uniformly distributed (horizontal space control in 300mm-500mm, vertical interval 2000mm, plum blossom cloth
Set), spacing makes the appropriate adjustments according to bored concrete pile size, smoothly transfers and is overlapped with stake holes center as long as meeting filling pile cage of reinforcement
?.In the present embodiment, locating piece described in installation first row at 2000mm at the top of office's reinforcing bar, totally 8 pieces；Apart from first row locating piece
Locating piece described in second row is installed, totally 8 pieces, blossom type is arranged at 2000mm；
In above-mentioned apparatus, the connecting rod is round steel, and connecting rod enables locating piece to be freely rotated centered on connecting rod.Into one
Step ground, the diameter of the round steel are 12mm.
The present invention provides the application methods of above-mentioned positioning device for filling pile reinforcement cage, comprising the following steps:
Round concrete hollow block is between stake holes side wall and steel reinforcement cage in steel reinforcement cage decentralization process, due to round concrete
Building-block is uniformly distributed along pile body, can guarantee to avoid steel reinforcement cage from shaking on the inside of stake holes in mechanical handling steel reinforcement cage decentralization process
It is dynamic that steel reinforcement cage is caused to be biased to stake holes side.Round concrete hollow block is fixed by the connecting rod on steel reinforcement cage, under steel reinforcement cage
During putting, round concrete hollow block plays the role of idler wheel by directly contacting with stake holes side wall, and it is suitable to facilitate steel reinforcement cage
Benefit decentralization.
Spiral-digging pore construction process of bored concrete pile is；1. site localization；2. drilling machine pore-forming；3. fabrication of reinforcing cage；4. steel reinforcement cage
Handling positioning；5. concreting.Above-mentioned application method, specifically includes the following steps:
(1) steel reinforcement cage is completed according to design requirement；
(2) round concrete hollow block is installed: firstly, going out round concrete hollow block according to pile body diameter and the calculation of the length of bored pile
Distributing position；Secondly, penetrate round concrete hollow block hollow part with round steel, by tied silk wiring by round concrete hollow
Building block facade is fixed on steel reinforcement cage outer periphery perpendicular to steel reinforcement cage direction；
(3) steel reinforcement cage handling is transferred: stake holes central cross control point is 1. drawn around stake holes；2. steel reinforcement cage is hung with crane
It rises, then slowly decentralization；Concrete circular building-block is directly contacted with stake holes hole wall in decentralization process, round concrete hollow
Building block is moved down along the rolling of stake holes side wall, is stopped until being placed into design position；
(4) casting concrete after the completion of steel reinforcement cage handling decentralization.
During spiral-digging pore filling pile construction, after the completion of pile hole construction, steel reinforcement cage is carried out in decentralization process, due to rising
Steel reinforcement cage weak vibrations are not easy to control thickness of protection tier during hoisting machinery (crane) is hung, and are easy to be biased to steel reinforcement cage
In hole wall side, cause protective layer thickness uneven.In conjunction with actual conditions, complete to increase circular hollow protective layer pad in steel reinforcement cage
Block both can control protective layer thickness, can also play pulley action, reduce steel bar cage protecting layer machinery adjustment in uneven thickness,
Greatly improve construction operation efficiency.
Specific installation method: increasing prefabricated round concrete hollow cushion block on the outside of the steel reinforcement cage to complete, pad
Block center penetrates reinforcing bar, binds between steel reinforcement cage two adjacent vertical main reinforcements, and more side directions are uniformly distributed.
Claims (8)
1. a kind of positioning device for filling pile reinforcement cage, it is characterised in that: including locating piece, locating piece, which is fixed by the connecting rod, to be filled
The outside of pile cages is infused, locating piece lower and surrounding with grout pile is uniformly distributed；The locating piece is round concrete
Building-block.
2. positioning device for filling pile reinforcement cage according to claim 1, it is characterised in that: the locating piece is arranged in reinforcing bar
Between the vertical main reinforcement of two of cage, connecting rod passes through the centre bore of locating piece, and the both ends of connecting rod are separately fixed at vertical main reinforcement
On.
3. positioning device for filling pile reinforcement cage according to claim 2, it is characterised in that: the length of the connecting rod according to
The vertical main reinforcement spacing d of steel reinforcement cage is determining, length >=d+40mm of connecting rod.
4. positioning device for filling pile reinforcement cage according to claim 1, it is characterised in that: the locating piece with a thickness of
20-30mm, locating piece radius are identical as the thickness of steel reinforcement cage main reinforcement protective layer；Locating piece is uniformly distributed up and down around pile body,
Horizontal space control arranges that spacing is adjusted according to bored concrete pile size in 300mm-500mm, vertical interval 2000mm in plum blossom
It is whole, filling pile cage of reinforcement need to be met and smoothly transfer and be overlapped with stake holes center.
5. positioning device for filling pile reinforcement cage according to claim 1, it is characterised in that: the connecting rod is round steel, even
Extension bar enables locating piece to be freely rotated centered on connecting rod.
6. positioning device for filling pile reinforcement cage according to claim 5, it is characterised in that: the diameter of the round steel is
12mm。
7. a kind of application method of the described in any item positioning device for filling pile reinforcement cage of claim 1 ~ 6, it is characterised in that: steel
Round concrete hollow block is between stake holes side wall and steel reinforcement cage in muscle cage decentralization process, round concrete hollow block edge
Pile body is uniformly distributed, and can guarantee that avoiding steel reinforcement cage from shaking on the inside of stake holes in mechanical handling steel reinforcement cage decentralization process leads to reinforcing bar
Cage is biased to stake holes side；Round concrete hollow block is fixed by the connecting rod on steel reinforcement cage, in steel reinforcement cage decentralization process, circle
Shape concrete hollow block plays the role of idler wheel by directly contacting with stake holes side wall, facilitates steel reinforcement cage and smoothly transfers.
8. the application method of positioning device for filling pile reinforcement cage according to claim 7, it is characterised in that: including following step
It is rapid:
(1) steel reinforcement cage is completed according to design requirement；
(2) round concrete hollow block is installed: firstly, going out round concrete hollow block according to pile body diameter and the calculation of the length of bored pile
Distributing position；Secondly, penetrate round concrete hollow block hollow part with round steel, by tied silk wiring by round concrete hollow
Building block facade is fixed on steel reinforcement cage outer periphery perpendicular to steel reinforcement cage direction；
(3) steel reinforcement cage handling is transferred: stake holes central cross control point is 1. drawn around stake holes；2. steel reinforcement cage is hung with crane
It rises, then slowly decentralization；Concrete circular building-block is directly contacted with stake holes hole wall in decentralization process, round concrete hollow
Building block is moved down along the rolling of stake holes side wall, is stopped until being placed into design position；
(4) casting concrete after the completion of steel reinforcement cage handling decentralization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910413843.7A CN110042828A (en) | 2019-05-17 | 2019-05-17 | A kind of positioning device for filling pile reinforcement cage and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910413843.7A CN110042828A (en) | 2019-05-17 | 2019-05-17 | A kind of positioning device for filling pile reinforcement cage and its application method |
Publications (1)
| Publication Number | Publication Date |
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| CN110042828A true CN110042828A (en) | 2019-07-23 |
Family
ID=67282612
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910413843.7A Pending CN110042828A (en) | 2019-05-17 | 2019-05-17 | A kind of positioning device for filling pile reinforcement cage and its application method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355202A (en) * | 2020-09-27 | 2021-02-12 | 上海宝冶集团有限公司 | Cast-in-place pile reinforcement cage main rib mounting and positioning device and using method thereof |
| CN112431203A (en) * | 2020-11-30 | 2021-03-02 | 成都悦鉴科技有限公司 | Method for lowering super-long prefabricated reinforcement cage |
| CN112982412A (en) * | 2021-01-30 | 2021-06-18 | 中交第一航务工程局有限公司 | Pile foundation reinforcement cage construction positioning method |
| CN113216218A (en) * | 2021-03-26 | 2021-08-06 | 招商局重庆交通科研设计院有限公司 | Cutting slope anti-slip structure and construction method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208105245U (en) * | 2018-01-11 | 2018-11-16 | 李伟 | Filling pile cage of reinforcement protective layer cushion block |
| CN208310007U (en) * | 2018-03-30 | 2019-01-01 | 上海二十冶建设有限公司 | A kind of pore-creating filling pile steel bar cage protecting layer pad device |
| CN210439282U (en) * | 2019-05-17 | 2020-05-01 | 通号工程局集团有限公司 | Bored concrete pile steel reinforcement cage positioner |
-
2019
- 2019-05-17 CN CN201910413843.7A patent/CN110042828A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208105245U (en) * | 2018-01-11 | 2018-11-16 | 李伟 | Filling pile cage of reinforcement protective layer cushion block |
| CN208310007U (en) * | 2018-03-30 | 2019-01-01 | 上海二十冶建设有限公司 | A kind of pore-creating filling pile steel bar cage protecting layer pad device |
| CN210439282U (en) * | 2019-05-17 | 2020-05-01 | 通号工程局集团有限公司 | Bored concrete pile steel reinforcement cage positioner |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355202A (en) * | 2020-09-27 | 2021-02-12 | 上海宝冶集团有限公司 | Cast-in-place pile reinforcement cage main rib mounting and positioning device and using method thereof |
| CN112355202B (en) * | 2020-09-27 | 2022-07-05 | 上海宝冶集团有限公司 | Cast-in-place pile reinforcement cage main rib mounting and positioning device and using method thereof |
| CN112431203A (en) * | 2020-11-30 | 2021-03-02 | 成都悦鉴科技有限公司 | Method for lowering super-long prefabricated reinforcement cage |
| CN112982412A (en) * | 2021-01-30 | 2021-06-18 | 中交第一航务工程局有限公司 | Pile foundation reinforcement cage construction positioning method |
| CN113216218A (en) * | 2021-03-26 | 2021-08-06 | 招商局重庆交通科研设计院有限公司 | Cutting slope anti-slip structure and construction method thereof |
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