CN209989805U - Bored concrete pile steel reinforcement cage centering device - Google Patents
Bored concrete pile steel reinforcement cage centering device Download PDFInfo
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- CN209989805U CN209989805U CN201920218448.9U CN201920218448U CN209989805U CN 209989805 U CN209989805 U CN 209989805U CN 201920218448 U CN201920218448 U CN 201920218448U CN 209989805 U CN209989805 U CN 209989805U
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- centering
- reinforcement cage
- steel reinforcement
- fine rule
- buoy
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Abstract
The utility model discloses a bored concrete pile steel reinforcement cage centering device, include the cage form steel reinforcement cage that forms by the steel bar connection, still include the centering buoy, two piece at least first connection fine rule, the fine rule is connected to two piece at least seconds, four piece at least pile protectors, first connection fine rule is alternately and ligature on steel reinforcement cage, the circumferential direction interval distribution of pile protector along drilling is in the periphery of drilling, the fine rule is alternately and ligature on pile protector is connected to the second, and the cross section of first connection fine rule is located steel reinforcement cage's geometric axis, the cross section that the fine rule was connected to the second is located drilling geometric axis, the centering buoy passes through the connecting wire and connects on the cross section of first connection fine rule. The utility model provides a drilling bored concrete pile steel reinforcement cage to the well in, the cross connection with the help of the flexible connection fine rule marks the geometry axis of drilling and steel reinforcement cage respectively to judge whether the two is in the centering position with the help of the centering buoy.
Description
Technical Field
The utility model relates to a centering positioner especially relates to a bored concrete pile steel reinforcement cage centering device.
Background
In both house construction and road municipal projects, cast-in-place bored piles are widely adopted as structural foundations, but the problem of centering of reinforcement cages of cast-in-place bored piles always affects the quality of cast-in-place piles, and the problem of always puzzlement in the industry is that whether reinforcement cages are deviated from piles or not, whether quick centering can be realized or not, and a hole is quickly cast; for the hidden project, the key of pile forming is quick pouring after hole forming, particularly the pile splicing form, and due to the fact that the deviation of a reinforcement cage causes the occasional occurrence of pile foundation reworking and the loss is large, improvement is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the drilling bored concrete pile reinforcement cage centering device is convenient to use and simple in post-treatment.
The specific technical scheme is as follows:
the utility model provides a bored concrete pile steel reinforcement cage centering device, include the cage-shaped steel reinforcement cage that forms by the steel bar connection, such characteristic has, still include the centering buoy, at least two first connection fine rule, at least two second connection fine rule, at least four fender piles, first connection fine rule is alternately and ligature on the steel reinforcement cage, the circumferential direction interval distribution in drilling is followed to the fender pile, the second is connected the fine rule and is alternately and ligature on the fender pile, and the crossing of first connection fine rule is located the geometric axis of steel reinforcement cage, the crossing of second connection fine rule is located the geometric axis of drilling, the centering buoy passes through the connecting wire and connects on the crossing of first connection fine rule.
The above bored pile cage centering device further characterised in that the centering device further comprises a centering plumb connected to the intersection of the second connecting wires by the connecting wires.
The above-described bored pile cage centering device further has the feature that the centering buoy is provided with centering vertical pins, and the geometric axis of the centering vertical pins is collinear with the geometric axis of the centering buoy.
The beneficial effect of above-mentioned scheme is:
the utility model provides a drilling bored concrete pile steel reinforcement cage to the well in, the cross connection with the help of the flexible connection fine rule marks the geometry axis of drilling and steel reinforcement cage respectively to judge whether the two is in the centering position with the help of the centering buoy. The utility model provides a bored concrete pile steel reinforcement cage centering device has simple structure, convenient to use, low cost's advantage.
Drawings
Fig. 1 is a schematic structural view of a bored pile cage centering device according to an embodiment of the present invention.
In the drawings: 1. a reinforcement cage; 2. centering the buoy; 3. a first connecting fine wire; 4. a second connecting fine line; 5. pile protection; 6. drilling; 7. centering the vertical needle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the following specific examples, which should not be construed as limiting the invention.
Fig. 1 is a schematic structural view of a bored pile cage centering device according to an embodiment of the present invention. As shown in fig. 1, the embodiment of the present invention provides a bored concrete pile steel reinforcement cage centering device, including the cage-shaped steel reinforcement cage 1 formed by steel bar connection, centering buoy 2, at least two first connecting fine lines 3, at least two second connecting fine lines 4, at least four fender piles 5, first connecting fine lines 3 intersect and are bound on steel reinforcement cage 1, fender pile 5 distributes in the periphery of drilling 6 along the circumferencial direction interval of drilling 6, second connecting fine lines 4 intersect and are bound on fender pile 5, and the intersection of first connecting fine lines 3 is located the geometric axis of steel reinforcement cage 1, the intersection of second connecting fine lines 4 is located the geometric axis of drilling 6, centering buoy 2 is connected on the intersection of first connecting fine lines 3 through the connecting wire.
The utility model discloses in with the cross connection point mark steel reinforcement cage 1's of first connection fine rule 3 geometric axis to the cross connection point mark drilling 6's of fine rule 4 geometric axis is connected to the second, borrows centering buoy 2 again in order to judge and adjust steel reinforcement cage 1 and make it can with drilling 6 centering.
The utility model discloses in with the help of the flexible connection of the connection fine rule of easily cutting with sign geometric axis, above-mentioned identification method is different from the difficult rigidity sign of dismantling that some probably exist (if with crossing with sign geometric axis such as reinforcing bar), the utility model provides a connect fine rule later stage and can cut earlier when pouring concrete to the connecting pipe of convenient pouring concrete is bored into in the steel reinforcement cage 1 and is lifted gradually and pours concrete by the geometric axis of steel reinforcement cage 1, and makes the concrete of pouring can follow the geometric axis slump of steel reinforcement cage 1 and pour gradually in drilling 6, compares in the slump mode of non-geometric axis, the utility model provides a centering device can reach the purpose of pouring fast.
The utility model discloses in for the convenience observe steel reinforcement cage 1 with the help of centering buoy 2 and whether the centering with drilling 6, also can set up centering vertical needle 7 on centering buoy 2, the utility model discloses the geometric axis of well centering vertical needle 7 and the geometric axis collineation of centering buoy 2.
On the basis of the above technical solution, further, the centering device provided in this embodiment further includes a centering plumb bob (not shown in the drawing), the centering plumb bob is connected to the intersection of the second connecting thin wire 4 through a connecting wire in this embodiment, and the centering plumb bob is suspended and compared with the centering vertical pin 7 in this embodiment, so as to achieve the purpose of quickly determining whether the reinforcement cage 1 is centered with the bore 6.
The above is merely a preferred embodiment of the present invention, and not intended to limit the scope and the range of the present invention, and those skilled in the art should be able to realize that all the equivalent substitutions and obvious changes made by the present invention description should be included in the scope of the present invention.
Claims (3)
1. A centering device for a bored pile reinforcement cage comprises a cage-shaped reinforcement cage (1) formed by connecting reinforcements, it is characterized by also comprising a centering buoy (2), at least two first connecting thin lines (3), at least two second connecting thin lines (4) and at least four guard piles (5), the first connecting thin line (3) is crossed and bound on the reinforcement cage (1), the guard piles (5) are distributed at intervals on the periphery of the drill hole (6) along the circumferential direction of the drill hole (6), the second connecting thin lines (4) are crossed and bound on the guard piles (5), and the intersection of the first connecting thin line (3) is positioned on the geometric axis of the reinforcement cage (1), the intersection of the second connecting threads (4) is located on the geometric axis of the bore (6), the centering buoy (2) is connected to the intersection of the first connecting thin line (3) through a connecting line.
2. A bored pile cage centering device according to claim 1, further comprising a centering plumb connected to the intersection of the second connecting wires (4) by connecting wires.
3. A bored pile cage centering device according to claim 1 or 2, wherein the centering buoy (2) is provided with centering risers (7), the geometric axis of the centering risers (7) being collinear with the geometric axis of the centering buoy (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920218448.9U CN209989805U (en) | 2019-02-21 | 2019-02-21 | Bored concrete pile steel reinforcement cage centering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920218448.9U CN209989805U (en) | 2019-02-21 | 2019-02-21 | Bored concrete pile steel reinforcement cage centering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209989805U true CN209989805U (en) | 2020-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201920218448.9U Active CN209989805U (en) | 2019-02-21 | 2019-02-21 | Bored concrete pile steel reinforcement cage centering device |
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| CN (1) | CN209989805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112359725A (en) * | 2020-11-20 | 2021-02-12 | 中国十七冶集团有限公司 | Pile position calibration device used in bridge engineering pile foundation construction |
-
2019
- 2019-02-21 CN CN201920218448.9U patent/CN209989805U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112359725A (en) * | 2020-11-20 | 2021-02-12 | 中国十七冶集团有限公司 | Pile position calibration device used in bridge engineering pile foundation construction |
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