CN111501813A - High bearing platform building pile foundation - Google Patents
High bearing platform building pile foundation Download PDFInfo
- Publication number
- CN111501813A CN111501813A CN202010284889.6A CN202010284889A CN111501813A CN 111501813 A CN111501813 A CN 111501813A CN 202010284889 A CN202010284889 A CN 202010284889A CN 111501813 A CN111501813 A CN 111501813A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- precast tubular
- tubular pile
- bolt
- pile foundation
- 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.)
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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
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
- E02D27/14—Pile framings, i.e. piles assembled to form the substructure
-
- 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
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
-
- 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
- E02D5/60—Piles with protecting cases
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a high bearing platform building pile foundation, which is characterized in that: locate the sleeve at precast tubular pile top including precast tubular pile and cover, be equipped with grout hole, exhaust hole and many anchor muscle on the sleeve, the sleeve can be dismantled and locate on the precast tubular pile. The high-bearing-platform building pile foundation injects concrete slurry into the precast tubular pile at high pressure through the grouting hole, so that the precast tubular pile, the sleeve, the inner sleeve, the bolt, the reinforcing rib and the diagonal rod are integrated, and the integrity, reliability and shearing resistance of the pile foundation are improved; after the bearing platform is connected through the anchoring ribs, the structural stability of the pile foundation and the bearing platform is improved due to the arrangement of the sleeve, the inner sleeve, the bolt and the reinforcing ribs, and the bending resistance and the shearing resistance of the connecting position of the pile foundation and the bearing platform are also improved.
Description
Technical Field
The invention relates to a high bearing platform building pile foundation.
Background
At present, the precast tubular pile of the building pile foundation mostly adopts a concrete cast-in-place mode, the connection between the precast tubular pile and a bearing platform is realized by arranging an anchoring rib at the top of the precast tubular pile, the reliability and the shearing resistance of the pile body of the building pile foundation are poor, and the structural stability of the connection position of the pile body and the bearing platform is poor, and the bending resistance and the shearing resistance are also poor.
Disclosure of Invention
In view of the defects of the background art, the invention aims to provide a high-bearing-platform building pile foundation with better integrity, reliability and structural stability.
Therefore, the invention is realized by adopting the following technical scheme:
high cushion cap building pile foundation, characterized by: locate the sleeve at precast tubular pile top including precast tubular pile and cover, be equipped with grout hole, exhaust hole and many anchor muscle on the sleeve, the sleeve can be dismantled and locate on the precast tubular pile.
Furthermore, many slant poles are worn to be equipped with in precast tubular pile middle part.
Further, be equipped with the interior sleeve pipe of laminating with the precast tubular pile inner wall in the sleeve, be equipped with the relative bolt hole of multilayer on the precast tubular pile, be equipped with the mounting hole that can aim at the bolt hole on sleeve and the interior sleeve pipe.
Further, precast tubular pile middle part is equipped with the slant through-hole, and slant through-hole inner wall is equipped with the slant spout, and the slant spout end is equipped with communicating lock groove of buckling with it, the slant pole middle part is equipped with can be at the slant spout, buckle the lug of lock inslot activity.
Furthermore, the inner wall of the inner sleeve is provided with a plurality of layers of reinforcing parts, and each layer of reinforcing part comprises a plurality of reinforcing ribs which are obliquely arranged downwards.
Furthermore, every layer is relative bolt hole spiro union has worn out precast tubular pile's bolt, and the bolt passes sleeve and interior sheathed tube mounting hole, and the nut fastening is passed through at the both ends of bolt and becomes sleeve, precast tubular pile and interior bushing connection as an organic whole.
Furthermore, a polygonal locking groove is formed in the upper end face of the inclined rod.
After the technical scheme is adopted, the precast tubular pile is firstly sunk into the foundation; then, a plurality of inclined rods penetrate through the precast tubular pile through the inclined through holes and are inserted into the foundation, meanwhile, the convex blocks slide into the bottoms of the inclined sliding grooves, and then, a key with a polygonal convex block is inserted into the polygonal locking groove and is rotated, so that the convex blocks enter the bent locking groove to complete the locking of the inclined rods; sleeving a sleeve with an inner sleeve on the top of the precast tubular pile, aligning mounting holes of the sleeve and the inner sleeve with bolt holes of the precast tubular pile, and fastening the precast tubular pile, the sleeve and the inner sleeve through bolts and nuts; finally, concrete grout is injected into the precast tubular pile at high pressure through the grouting holes, so that the precast tubular pile, the sleeve, the inner sleeve, the bolt, the reinforcing rib and the diagonal rod are integrated, and the integrity, reliability and shearing resistance of the pile foundation are improved; after the bearing platform is connected through the anchoring ribs, the structural stability of the pile foundation and the bearing platform is improved due to the arrangement of the sleeve, the inner sleeve, the bolt and the reinforcing ribs, and the bending resistance and the shearing resistance of the connecting position of the pile foundation and the bearing platform are also improved.
Drawings
The invention has the following drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a local precast tubular pile in the invention;
FIG. 3 is a schematic view of the structure of the diagonal member of the present invention;
fig. 4 is a top view of the diagonal member of the present invention.
Detailed Description
Referring to the attached drawings, the high-bearing-platform building pile foundation provided by the invention comprises a precast tubular pile 1 and a sleeve 2 sleeved on the top of the precast tubular pile 1, wherein a grouting hole 3, an exhaust hole 4 and a plurality of anchoring ribs 5 are arranged on the sleeve 2, the sleeve 2 is detachably arranged on the precast tubular pile 1, a plurality of inclined rods 6 penetrate through the middle part of the precast tubular pile 1, an inner sleeve 7 attached to the inner wall of the precast tubular pile 1 is arranged in the sleeve 2, a plurality of layers of opposite bolt holes 8 are arranged on the precast tubular pile 1, mounting holes 9 capable of aligning with the bolt holes 8 are arranged on the sleeve 2 and the inner sleeve 7, an inclined through hole 10 is arranged in the middle part of the precast tubular pile 1, an inclined chute 11 is arranged on the inner wall of the inclined through hole 10, a bent locking groove 12 communicated with the inclined chute 11 is arranged at the tail end of the inclined chute 11, each layer of reinforcing component comprises a plurality of reinforcing ribs 14 which are arranged obliquely downwards, a bolt 15 penetrating through the precast tubular pile 1 is screwed in each layer of opposite bolt holes 8, the bolt 15 penetrates through the mounting hole 9 of the sleeve 2 and the inner sleeve 7, two ends of the bolt 15 are fastened through nuts 16 to connect the sleeve 2, the precast tubular pile 1 and the inner sleeve 7 into a whole, and the upper end face of the inclined rod 6 is provided with a polygonal locking groove 17.
In this embodiment, the precast tubular pile 1 is first sunk into the foundation 18; then, a plurality of inclined rods 6 penetrate through the precast tubular pile 1 through the inclined through holes 10 and are inserted into the foundation 18, meanwhile, the convex blocks 13 slide into the bottoms of the inclined sliding grooves 11, and then, a key with polygonal convex blocks is inserted into the polygonal locking grooves 17 and is rotated, so that the convex blocks enter the bent locking grooves 12 to complete the locking of the inclined rods 6; sleeving the sleeve 2 with the inner sleeve 7 on the top of the precast tubular pile 1, aligning the mounting holes 9 of the sleeve 2 and the inner sleeve 7 with the bolt holes 8 of the precast tubular pile 1, and fastening the precast tubular pile 1, the sleeve 2 and the inner sleeve 7 through bolts 15 and nuts 16; finally, concrete grout is injected into the precast tubular pile 1 through the grouting holes 3 at high pressure, so that the precast tubular pile 1, the sleeve 2, the inner sleeve 7, the bolts 15, the reinforcing ribs 14 and the inclined rods 6 are integrated, and the integrity, reliability and shearing resistance of a pile foundation are improved; after the bearing platform is connected through the anchoring ribs 5, the sleeve 2, the inner sleeve 7, the bolt 15 and the reinforcing ribs 13 are arranged, so that the structural stability of the pile foundation and the bearing platform is improved, and the bending resistance and the shearing resistance of the connecting position of the pile foundation and the bearing platform are also improved.
Claims (8)
1. High cushion cap building pile foundation, characterized by: locate the sleeve at precast tubular pile top including precast tubular pile and cover, be equipped with grout hole, exhaust hole and many anchor muscle on the sleeve, the sleeve can be dismantled and locate on the precast tubular pile.
2. A high cap building pile foundation as claimed in claim 1, wherein: many slant poles wear to be equipped with in the middle part of precast tubular pile.
3. A high cap building pile foundation according to claim 1 or 2, wherein: be equipped with the interior sleeve pipe of laminating with the precast tubular pile inner wall in the sleeve, be equipped with the relative bolt hole of multilayer on the precast tubular pile, be equipped with the mounting hole that can aim at the bolt hole on sleeve and the interior sleeve pipe.
4. A high cap building pile foundation as claimed in claim 2, wherein: the precast tubular pile middle part is equipped with the slant through-hole, and slant through-hole inner wall is equipped with the slant spout, and the slant spout end is equipped with communicating lock groove of buckling with it, slant pole middle part is equipped with can be at the slant spout, buckle the lug of lock inslot activity.
5. A high cap building pile foundation as claimed in claim 3, wherein: the inner sleeve inner wall is provided with a plurality of layers of reinforcing parts, and each layer of reinforcing part comprises a plurality of reinforcing ribs which are obliquely arranged downwards.
6. A high cap building pile foundation as claimed in claim 3, wherein: every layer is relative bolt hole spiro union has worn out precast tubular pile's bolt, and the bolt passes sleeve and interior sheathed tube mounting hole, and the nut fastening is passed through at the both ends of bolt and becomes sleeve, precast tubular pile and interior bushing connection as an organic whole.
7. A high cap building pile foundation according to claim 5, wherein: every layer is relative bolt hole spiro union has worn out precast tubular pile's bolt, and the bolt passes sleeve and interior sheathed tube mounting hole, and the nut fastening is passed through at the both ends of bolt and becomes sleeve, precast tubular pile and interior bushing connection as an organic whole.
8. A high cap building pile foundation according to claim 5, wherein: the upper end face of the oblique rod is provided with a polygonal locking groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010284889.6A CN111501813A (en) | 2020-04-13 | 2020-04-13 | High bearing platform building pile foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010284889.6A CN111501813A (en) | 2020-04-13 | 2020-04-13 | High bearing platform building pile foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111501813A true CN111501813A (en) | 2020-08-07 |
Family
ID=71867542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010284889.6A Withdrawn CN111501813A (en) | 2020-04-13 | 2020-04-13 | High bearing platform building pile foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111501813A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277789A (en) * | 2021-12-16 | 2022-04-05 | 深圳市工勘岩土集团有限公司 | Pile-in-pile structure formed based on construction of defective cast-in-place piles |
| CN114277798A (en) * | 2021-12-16 | 2022-04-05 | 深圳市工勘岩土集团有限公司 | Method for binding new reinforcement cage in hole of defected cast-in-place pile |
-
2020
- 2020-04-13 CN CN202010284889.6A patent/CN111501813A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277789A (en) * | 2021-12-16 | 2022-04-05 | 深圳市工勘岩土集团有限公司 | Pile-in-pile structure formed based on construction of defective cast-in-place piles |
| CN114277798A (en) * | 2021-12-16 | 2022-04-05 | 深圳市工勘岩土集团有限公司 | Method for binding new reinforcement cage in hole of defected cast-in-place pile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200807 |
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| WW01 | Invention patent application withdrawn after publication |