CN212612434U - High strength building pile foundation - Google Patents
High strength building pile foundation Download PDFInfo
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- CN212612434U CN212612434U CN202020533315.3U CN202020533315U CN212612434U CN 212612434 U CN212612434 U CN 212612434U CN 202020533315 U CN202020533315 U CN 202020533315U CN 212612434 U CN212612434 U CN 212612434U
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Abstract
The utility model discloses a high strength building pile foundation, include the precast pile and locate the many anchor muscle at precast pile top, characterized by: the precast pile is composed of a plurality of sections of pile bodies, a bidirectional sleeve sleeved on the pile bodies is arranged between every two adjacent sections of pile bodies, and a sleeve capable of being bent outwards is arranged in the middle of the bidirectional sleeve. This high strength building pile foundation can guarantee the straightness that hangs down of pile body, but also strengthens fastening pile foundation variable cross section's intensity and pile foundation bearing capacity.
Description
Technical Field
The utility model relates to a high strength building pile foundation.
Background
At present, the precast pile construction of the building pile foundation is generally to punch a pile hole on a tamped soil body and then insert the precast pile into the pile hole, the cross section of the high-strength building pile foundation is uniform, the variable cross section does not exist, and the strength and the bearing capacity of the pile foundation are limited.
Disclosure of Invention
In view of the not enough of background art, the utility model aims to solve the technical problem that a straightness that hangs down of pile body has been guaranteed promptly is provided, the high strength building pile foundation of the intensity and pile foundation bearing capacity that has fastened the pile foundation variable cross section has still been strengthened.
Therefore, the utility model discloses an adopt following technical scheme to realize:
the utility model provides a high strength building pile foundation, includes the precast pile and locates many anchor muscle at precast pile top, characterized by: the precast pile is composed of a plurality of sections of pile bodies, a bidirectional sleeve sleeved on the pile bodies is arranged between every two adjacent sections of pile bodies, and a sleeve capable of being bent outwards is arranged in the middle of the bidirectional sleeve.
Furthermore, the sleeve in the middle of the bidirectional sleeve comprises an upper sleeve and a lower sleeve, the upper sleeve and the lower sleeve are connected through a thin plate, and a cavity is enclosed between the upper sleeve and the lower sleeve.
Furthermore, the upward sleeve bottom of the bidirectional sleeve is provided with a through hole communicated with the cavity, and high-strength cement mortar can be poured into the cavity through the through hole.
Furthermore, the lower part of the upward sleeve of the bidirectional sleeve is provided with a plurality of first flow passages communicated with the outside.
Further, it is equipped with the first annular fixture block of multichannel to go up the cover intraductal wall equidistant, the cover intraductal wall equidistant is equipped with multichannel second annular fixture block down, works as go up the cover pipe and outwards buckle to when together with the lower casing, first annular fixture block and second annular fixture block intercrossing are pegged graft.
Furthermore, the first annular clamping block and the second annular clamping block are provided with second flow channels in a penetrating mode, and when the upper sleeve and the lower sleeve are bent outwards to be overlapped together, all the second flow channels are communicated.
Furthermore, the upper ends of the first annular clamping block and the second annular clamping block are arc-shaped.
After adopting above-mentioned technical scheme, two-way sleeve pressurized back sheet metal department fracture earlier, go up sleeve pipe and lower casing and slowly outwards buckle afterwards, above-mentioned in-process high strength cement mortar pressurized is extruded through first runner and second runner in being close to the soil body of ramming, and form an organic whole with the soil body of ramming, first annular fixture block and second annular fixture block intercrossing grafting when going up sleeve pipe and lower casing and outwards buckling to folding together, prevent that the pile body from taking place lateral shifting, the straightness that hangs down of pile foundation has been guaranteed, the intensity and the pile foundation bearing capacity of fastening the pile foundation variable cross section have still been strengthened simultaneously.
Drawings
The utility model discloses there is following figure:
fig. 1 is a schematic structural view of the precast pile after construction;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a schematic structural view of the middle sleeve of the present invention.
Reference numerals: 1. anchoring ribs; 2. a pile body; 3. a bi-directional sleeve; 4. sleeving a sleeve; 5. setting a sleeve; 6. a thin plate; 7. a cavity; 8. a through hole; 9. a first flow passage; 10. a first annular fixture block; 11. a second annular fixture block; 12. a second flow passage; 13. a compacted soil mass.
Detailed Description
Referring to the above drawings, the utility model provides a pair of high strength building pile foundation includes precast pile and locates many anchor muscle 1 at precast pile top, characterized by: the precast pile is composed of a plurality of pile bodies 2, a bidirectional sleeve 3 sleeved on the pile body 2 is arranged between every two adjacent pile bodies 2, a sleeve capable of being bent outwards is arranged in the middle of the bidirectional sleeve 3, the sleeve in the middle of the bidirectional sleeve 3 comprises an upper sleeve 4 and a lower sleeve 5, the upper sleeve 4 and the lower sleeve 5 are connected through a thin plate 6, a cavity 7 is formed between the upper sleeve 4 and the lower sleeve 5, a through hole 8 communicated with the cavity 7 is formed in the bottom of the upward sleeve of the bidirectional sleeve 3, high-strength cement mortar can be filled into the cavity 7 through the through hole 8, a plurality of first flow channels 9 communicated with the outside are arranged at the lower part of the upward sleeve of the bidirectional sleeve 3, a plurality of first annular clamping blocks 10 are arranged on the inner wall of the upper sleeve 4 at equal intervals, a plurality of second annular clamping blocks 11 are arranged on the inner wall of the lower sleeve 5 at equal intervals, and when the upper sleeve 4 and the lower sleeve 5 are bent outwards, the first annular fixture block 10 and the second annular fixture block 11 are mutually crossed and inserted, the first annular fixture block 10 and the second annular fixture block 11 are both provided with second flow channels 12 in a penetrating mode, when the upper sleeve 4 and the lower sleeve 5 are outwards bent to be overlapped, all the second flow channels 12 are communicated, and the upper ends of the first annular fixture block 10 and the second annular fixture block 11 are both arc-shaped.
In this embodiment, sheet metal 6 department breaks first after two-way sleeve 3 is pressed, go up sleeve pipe 4 and lower casing 5 and slowly outwards buckle afterwards, high strength cement mortar is pressed and is crowded near in the tamped soil body through first runner 9 and second runner 12 in the above-mentioned process, and form an organic whole with the tamped soil body, first annular fixture block 10 and second annular fixture block 11 intercross when going up sleeve pipe 4 and lower casing 5 and outwards buckling to folding together, prevent that pile body 2 from taking place lateral displacement, guaranteed the straightness that hangs down of pile foundation, still strengthened the intensity and the pile foundation bearing capacity of fastening the pile foundation variable cross section simultaneously.
The utility model discloses the theory of operation as follows:
the method comprises the following steps: punching pile holes in the tamped soil body 13;
step two: sleeving the lower sleeve of the bidirectional sleeve 3 on the first pile body 2 and placing the lower sleeve into the pile hole;
step three: high-strength cement mortar is poured into the cavity 7 through the through hole 8;
step four: inserting a second pile body 2 into an upper sleeve of a first two-way sleeve 3, applying pressure to the second pile body 2, breaking a thin plate 6 after the two-way sleeve 3 is pressed, then slowly bending an upper sleeve 4 and a lower sleeve 5 outwards, extruding high-strength cement mortar into a nearby rammed soil body 13 through a first flow channel 9 and a second flow channel 12 in the process, forming an integral body with the rammed soil body 13, stopping applying pressure to the second pile body 2 when the upper sleeve 4 and the lower sleeve 5 are bent outwards to be overlapped together, and at the moment, alternately inserting a first annular clamping block 10 and a second annular clamping block 11 into each other;
step five: and after the high-strength cement mortar is cooled, repeating the second step to the fourth step to construct the subsequent pile body 2 until all the pile bodies 2 are constructed.
Claims (7)
1. The utility model provides a high strength building pile foundation, includes the precast pile and locates many anchor muscle at precast pile top, characterized by: the precast pile is composed of a plurality of sections of pile bodies, a bidirectional sleeve sleeved on the pile bodies is arranged between every two adjacent sections of pile bodies, and a sleeve capable of being bent outwards is arranged in the middle of the bidirectional sleeve.
2. A high strength building pile foundation as claimed in claim 1, wherein: the sleeve in the middle of the bidirectional sleeve comprises an upper sleeve and a lower sleeve, the upper sleeve and the lower sleeve are connected through a thin plate, and a cavity is enclosed between the upper sleeve and the lower sleeve.
3. A high strength building pile foundation as claimed in claim 2, wherein: the bottom of the upward sleeve of the bidirectional sleeve is provided with a through hole communicated with the cavity, and high-strength cement mortar can be poured into the cavity through the through hole.
4. A high strength building pile foundation according to claim 2 or 3, wherein: the lower part of the upward sleeve of the bidirectional sleeve is provided with a plurality of first flow passages communicated with the outside.
5. A high strength building pile foundation according to claim 2 or 3, wherein: go up the cover pipe inner wall equidistant and be equipped with multichannel first annular fixture block, the cover pipe inner wall equidistant is equipped with multichannel second annular fixture block down, works as go up the cover pipe and outwards buckle to when together, first annular fixture block and second annular fixture block intercrossing are pegged graft.
6. A high strength building pile foundation as claimed in claim 5, wherein: and the first annular clamping block and the second annular clamping block are provided with second flow channels in a penetrating manner, and when the upper sleeve and the lower sleeve are outwards bent to be overlapped together, all the second flow channels are communicated.
7. A high strength building pile foundation as claimed in claim 5, wherein: the upper ends of the first annular clamping block and the second annular clamping block are arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020533315.3U CN212612434U (en) | 2020-04-13 | 2020-04-13 | High strength building pile foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020533315.3U CN212612434U (en) | 2020-04-13 | 2020-04-13 | High strength building pile foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212612434U true CN212612434U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020533315.3U Active CN212612434U (en) | 2020-04-13 | 2020-04-13 | High strength building pile foundation |
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| CN (1) | CN212612434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111501744A (en) * | 2020-04-13 | 2020-08-07 | 浙江厦泰基础工程有限公司 | Building pile foundation and construction method |
-
2020
- 2020-04-13 CN CN202020533315.3U patent/CN212612434U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111501744A (en) * | 2020-04-13 | 2020-08-07 | 浙江厦泰基础工程有限公司 | Building pile foundation and construction method |
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