CN209555962U - One kind being suitable for III class stake of cast-in-situ bored pile and cushion cap connection structure - Google Patents
One kind being suitable for III class stake of cast-in-situ bored pile and cushion cap connection structure Download PDFInfo
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- CN209555962U CN209555962U CN201822237284.2U CN201822237284U CN209555962U CN 209555962 U CN209555962 U CN 209555962U CN 201822237284 U CN201822237284 U CN 201822237284U CN 209555962 U CN209555962 U CN 209555962U
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- pile
- cast
- situ bored
- cushion cap
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Abstract
The utility model relates to architectural design technical fields, in particular a kind of to be suitable for III class stake of cast-in-situ bored pile and cushion cap connection structure, including III class stake of cast-in-situ bored pile, pile extension and cushion cap；The radius of pile extension is greater than the radius of III class stake of cast-in-situ bored pile, and the bottom of pile extension is equipped with groove, and III class stake top portion of cast-in-situ bored pile is arranged in groove；The second groove is provided with below cushion cap, the stake top of pile extension is arranged in the second groove, pile extension pile body vertical reinforcement is equipped in pile extension, pile extension pile body vertical reinforcement protrudes into and is equipped with III class stake body reinforcing bar of cast-in-situ bored pile in the III class stake of cushion cap cast-in-situ bored pile, and III class stake body reinforcing bar of cast-in-situ bored pile passes through pile extension and protrudes into cushion cap.The utility model is suitable for III class stake of cast-in-situ bored pile and cushion cap connection structure, and structure is simple, and be connected firmly stabilization, can effectively ensure that the switching performance of III class stake and cushion cap of cast-in-situ bored pile.
Description
Technical field
The utility model relates to architectural design technical fields, specially a kind of to be suitable for III class stake of cast-in-situ bored pile and cushion cap
Connection structure.
Background technique
Bored concrete pile system refers in engineering site through means such as machine drilling, steel pipe soil compaction or manpower excavations in foundation soil
Stake holes is formed, and places steel reinforcement cage, concrete perfusion and the stake being made into it, according to forming hole method difference, bored concrete pile again may be used
It is divided into several classes such as driven cast-in-place pile, cast-in-situ bored pile and digging hole filling pile, during foundation excavation, due to construction site
The influence of limitation and former stake spacing, basic soil timely cannot go out fortune and accumulate at the scene, lotus when former stake is by mound product
Load causes pile body to be destroyed, and cannot reach former design bearing requirements, in consideration of it, it is proposed that a kind of be suitable for cast-in-situ bored pile III
Class stake and cushion cap connection structure.
Utility model content
The purpose of this utility model is to provide one kind to be suitable for III class stake of cast-in-situ bored pile and cushion cap connection structure, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions:
One kind is suitable for III class stake of cast-in-situ bored pile and cushion cap connection structure, including III class stake of cast-in-situ bored pile, pile extension and
Cushion cap；
The radius of the pile extension is greater than the radius of the III class stake of cast-in-situ bored pile, and the bottom of the pile extension is equipped with groove,
III class stake top portion of the cast-in-situ bored pile setting is in the groove；
The second groove is provided with below the cushion cap, the stake top of the pile extension is arranged in second groove, described to connect
Pile extension pile body vertical reinforcement is equipped in stake, the pile extension pile body vertical reinforcement protrudes into the cushion cap
III class stake body reinforcing bar of cast-in-situ bored pile, III class of cast-in-situ bored pile are equipped in the III class stake of cast-in-situ bored pile
Stake body reinforcing bar passes through the pile extension and protrudes into the cushion cap.
Further, the difference of the radius of the pile extension and the radius of III class stake of cast-in-situ bored pile is more than or equal to 150mm,
The depth of the III class stake of cast-in-situ bored pile in the groove is not less than 600mm.
Further, the stake top after the pile extension protrudes into the depth in the cushion cap more than or equal to 50mm,
Further, the grade of the pile concrete of the pile extension is C40.
Further, the length that the III class stake body reinforcing bar of cast-in-situ bored pile stretches in the cushion cap is more than or equal to
35D。
Further, the pile extension pile body vertical reinforcement stretches to the length in the cushion cap more than or equal to 35D.
Further, the pile extension pile body vertical reinforcement grade is grade III steel, and specification 12, arrangement spacing is 250mm,
The pile extension further includes pile body transverse steel, and the pile body transverse steel is grade III steel, and specification 8, arrangement spacing is 100mm.
It further, further include bed course, the lower section of the cushion cap is arranged in the bed course.
Further, the bed course uses grade for the concrete of C20, with a thickness of 10mm.
Compared with prior art, the utility model has the beneficial effects that
The utility model is suitable for III class stake of cast-in-situ bored pile and cushion cap connection structure, and structure is simple, is connected firmly steady
It is fixed, it can effectively ensure that the switching performance of III class stake and cushion cap of cast-in-situ bored pile.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the bottom view of the utility model original cast-in-situ bored pile III class stake and pile extension.
In figure: III class stake 1 of cast-in-situ bored pile, pile extension 2, III class stake body reinforcing bar 3 of cast-in-situ bored pile, pile extension pile body vertical steel
Muscle 4, bed course 5, cushion cap 6.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
It please referring to shown in Fig. 1 and Fig. 2, the utility model is suitable for III class stake of cast-in-situ bored pile and cushion cap connection structure,
Including III class stake 1 of cast-in-situ bored pile, pile extension 2 and cushion cap 6；
The radius of pile extension 2 is greater than the radius of III class stake 1 of cast-in-situ bored pile, and the bottom of pile extension 2 is equipped with groove, cast-in-situ bored pile
It is arranged in groove at the top of III class stake 1；
The second groove is provided with below cushion cap 6, the stake top of pile extension 2 is arranged in the second groove, and pile extension is equipped in pile extension 2
Pile body vertical reinforcement 4, pile extension pile body vertical reinforcement 4 protrude into cushion cap 6
III class stake body reinforcing bar 3 of cast-in-situ bored pile, III class stake body of cast-in-situ bored pile are equipped in III class stake 1 of cast-in-situ bored pile
Reinforcing bar 3 passes through pile extension 2 and protrudes into cushion cap 6.
Preferably, the difference of the radius of pile extension 2 and the radius of III class stake 1 of cast-in-situ bored pile is more than or equal to 150mm, drill-pouring
Depth of the III class stake 1 of stake in groove is not less than 600mm.
Preferably, the stake top after pile extension 2 protrudes into the depth in cushion cap 6 more than or equal to 50mm,
Preferably, the grade of the pile concrete of pile extension 2 is C40.
Preferably, III class stake body reinforcing bar 3 of cast-in-situ bored pile stretches to the length in cushion cap 6 more than or equal to 35D.
Preferably, pile extension pile body vertical reinforcement 4 stretches to the length in cushion cap 6 more than or equal to 35D.
Preferably, 4 grade of pile extension pile body vertical reinforcement is grade III steel, and specification 12, arrangement spacing is 250mm, pile extension 2
It further include pile body transverse steel, pile body transverse steel is grade III steel, and specification 8, arrangement spacing is 100mm.
It preferably, further include bed course 5, the lower section of cushion cap 6 is arranged in bed course 5.
Preferably, bed course 5 uses grade for the concrete of C20, with a thickness of 10mm.
The utility model is suitable for III class stake of cast-in-situ bored pile and cushion cap connection structure, and structure is simple, is connected firmly steady
It is fixed, it can effectively ensure that the switching performance of III class stake and cushion cap of cast-in-situ bored pile.
Embodiment 1
One kind being suitable for III class stake of cast-in-situ bored pile and cushion cap connection structure, including following construction procedure:
Step 1: extending with the stake side of III class stake 1 of cast-in-situ bored pile, soil property is cleared up, and on the basis of cutting pile beacon height, downwards
Take soil；
Step 2: the length after the extension of stake side is radius, again formwork using III class stake of cast-in-situ bored pile, 1 center of circle as the center of circle
Pile extension 2, the stake top after pile extension 2 stretch to cushion cap 6, and the pile concrete of pile extension 2 uses slightly expanded concrete；
Step 3: III class stake body reinforcing bar 3 of cast-in-situ bored pile stretches in cushion cap 6；
Step 4: pile extension pile body vertical reinforcement 4 stretches in cushion cap；
Step 5: backfill conserves 2 pile body of pile extension after the completion of the construction of 2 pile body of pile extension, Soil Surrounding is cleared up, completes pad
Layer 5 is constructed；
Step 6: determining that III class stake body reinforcing bar 3 of cast-in-situ bored pile and pile extension pile body vertical reinforcement 4 anchor into 6 length of cushion cap
Reach requirement and after 2 pile body built-in length of pile extension reaches requirement, carries out foundation platform 6 and construct.
In the present embodiment, the length of the stake side extension in step 1 with III class stake 1 of cast-in-situ bored pile is 150mm, is taken downwards
The depth of soil is 600mm.
In the present embodiment, using III class stake of cast-in-situ bored pile, 1 center of circle as the center of circle in step 2, the radius after the extension of stake side is
150mm, it is 50mm that the stake top after pile extension 2, which stretches to the depth in cushion cap 6, and the grade of the pile concrete of pile extension 2 is C40, is poured
When building 2 pile concrete of pile extension, vibration compacting, it is ensured that 2 pile body of pile extension is complete.
It is 35D that III class stake body reinforcing bar 3 of cast-in-situ bored pile, which stretches to the length in cushion cap 6, in the present embodiment, in step 3,
The III class stake body reinforcing bar 3 of cast-in-situ bored pile in cushion cap 6 is protruded into without any bending.
It is 35D, pile extension pile body that pile extension pile body vertical reinforcement 4, which stretches to the length in cushion cap 6, in the present embodiment, in step 4
4 grade of vertical reinforcement is grade III steel, and specification 12, arrangement spacing is 250mm, and the pile body transverse steel of pile extension is grade III steel, rule
Lattice are 8, and arrangement spacing is 100mm.
In the present embodiment, the construction of bed course 5 uses grade for the concrete of C20 in step 5, constructs with a thickness of 10mm.
Embodiment 2
One kind being suitable for III class stake of cast-in-situ bored pile and cushion cap connection structure, including following construction procedure:
Step 1: extending with the stake side of III class stake 1 of cast-in-situ bored pile, soil property is cleared up, and on the basis of cutting pile beacon height, downwards
Take soil；
Step 2: the length after the extension of stake side is radius, again formwork using III class stake of cast-in-situ bored pile, 1 center of circle as the center of circle
Pile extension 2, the stake top after pile extension 2 stretch to cushion cap 6, and the pile concrete of pile extension 2 uses slightly expanded concrete；
Step 3: III class stake body reinforcing bar 3 of cast-in-situ bored pile stretches in cushion cap；
Step 4: pile extension pile body vertical reinforcement 4 stretches in cushion cap；
Step 5: backfill conserves 2 pile body of pile extension after the completion of the construction of 2 pile body of pile extension, Soil Surrounding is cleared up, completes pad
Layer 5 is constructed；
Step 6: determining that III class stake body reinforcing bar 3 of cast-in-situ bored pile and pile extension pile body vertical reinforcement 4 anchor into 6 length of cushion cap
Reach requirement and after 2 pile body built-in length of pile extension reaches requirement, carries out foundation platform 6 and construct.
In the present embodiment, the length of the stake side extension in step 1 with III class stake 1 of cast-in-situ bored pile is 150mm, is taken downwards
The depth of soil is 625mm.
In the present embodiment, using III class stake of cast-in-situ bored pile, 1 center of circle as the center of circle in step 2, the radius after the extension of stake side is
150mm, it is 50mm that the stake top after pile extension 2, which stretches to the depth in cushion cap 6, and the grade of the pile concrete of pile extension 2 is C40, is poured
When building 2 pile concrete of pile extension, vibration compacting, it is ensured that 2 pile body of pile extension is complete.
It is 35D that III class stake body reinforcing bar 3 of cast-in-situ bored pile, which stretches to the length in cushion cap 6, in the present embodiment, in step 3,
The III class stake body reinforcing bar 3 of cast-in-situ bored pile in cushion cap 6 is protruded into without any bending.
It is 35D, pile extension pile body that pile extension pile body vertical reinforcement 4, which stretches to the length in cushion cap 6, in the present embodiment, in step 4
4 grade of vertical reinforcement is grade III steel, and specification 12, arrangement spacing is 250mm, and the pile body transverse steel of pile extension is grade III steel, rule
Lattice are 8, and arrangement spacing is 100mm.
In the present embodiment, the construction of bed course 5 uses grade for the concrete of C20 in step 5, constructs with a thickness of 10mm.
Embodiment 3
One kind being suitable for III class stake of cast-in-situ bored pile and cushion cap connection structure, including following construction procedure:
Step 1: extending with the stake side of III class stake 1 of cast-in-situ bored pile, soil property is cleared up, and on the basis of cutting pile beacon height, downwards
Take soil；
Step 2: the length after the extension of stake side is radius, again formwork using III class stake of cast-in-situ bored pile, 1 center of circle as the center of circle
Pile extension 2, the stake top after pile extension 2 stretch to cushion cap 6, and the pile concrete of pile extension 2 uses slightly expanded concrete；
Step 3: III class stake body reinforcing bar 3 of cast-in-situ bored pile stretches in cushion cap；
Step 4: pile extension pile body vertical reinforcement 4 stretches in cushion cap；
Step 5: backfill conserves 2 pile body of pile extension after the completion of the construction of 2 pile body of pile extension, Soil Surrounding is cleared up, completes pad
Layer 5 is constructed；
Step 6: determining that III class stake body reinforcing bar 3 of cast-in-situ bored pile and pile extension pile body vertical reinforcement 4 anchor into 6 length of cushion cap
Reach requirement and after 2 pile body built-in length of pile extension reaches requirement, carries out foundation platform 6 and construct.
In the present embodiment, the length of the stake side extension in step 1 with III class stake 1 of cast-in-situ bored pile is 150mm, is taken downwards
The depth of soil is 650mm.
In the present embodiment, using III class stake of cast-in-situ bored pile, 1 center of circle as the center of circle in step 2, the radius after the extension of stake side is
150mm, it is 50mm that the stake top after pile extension 2, which stretches to the depth in cushion cap 6, and the grade of the pile concrete of pile extension 2 is C40, is poured
When building 2 pile concrete of pile extension, vibration compacting, it is ensured that 2 pile body of pile extension is complete.
It is 35D that III class stake body reinforcing bar 3 of cast-in-situ bored pile, which stretches to the length in cushion cap 6, in the present embodiment, in step 3,
The III class stake body reinforcing bar 3 of cast-in-situ bored pile in cushion cap 6 is protruded into without any bending.
It is 35D, pile extension pile body that pile extension pile body vertical reinforcement 4, which stretches to the length in cushion cap 6, in the present embodiment, in step 4
4 grade of vertical reinforcement is grade III steel, and specification 12, arrangement spacing is 250mm, and the pile body transverse steel of pile extension is grade III steel, rule
Lattice are 8, and arrangement spacing is 100mm.
In the present embodiment, the construction of bed course 5 uses grade for the concrete of C20 in step 5, constructs with a thickness of 10mm.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (9)
1. one kind is suitable for III class stake of cast-in-situ bored pile and cushion cap connection structure, it is characterised in that: including III class of cast-in-situ bored pile
Stake (1), pile extension (2) and cushion cap (6)；
The radius of the pile extension (2) is greater than the radius of the III class stake (1) of cast-in-situ bored pile, and the bottom of the pile extension (2) is equipped with
Groove, III class stake (1) of cast-in-situ bored pile top setting is in the groove；
The second groove is provided with below the cushion cap (6), the stake top of the pile extension (2) is arranged in second groove, described
Pile extension pile body vertical reinforcement (4) is equipped in pile extension (2), the pile extension pile body vertical reinforcement (4) protrudes into the cushion cap (6)
III class stake body reinforcing bar (3) of cast-in-situ bored pile, the cast-in-situ bored pile III are equipped in the III class stake (1) of cast-in-situ bored pile
Class stake body reinforcing bar (3) passes through the pile extension (2) and protrudes into the cushion cap (6).
2. according to claim 1 be suitable for III class stake of cast-in-situ bored pile and cushion cap connection structure, it is characterised in that: described
The difference of the radius of the radius and III class stake (1) of cast-in-situ bored pile of pile extension (2) is more than or equal to 150mm, III class of cast-in-situ bored pile
The depth of stake (1) in the groove is not less than 600mm.
3. according to claim 1 be suitable for III class stake of cast-in-situ bored pile and cushion cap connection structure, it is characterised in that: described
Stake top after pile extension (2) protrudes into the depth in the cushion cap (6) more than or equal to 50mm.
4. according to claim 1 be suitable for III class stake of cast-in-situ bored pile and cushion cap connection structure, it is characterised in that: described
The grade of the pile concrete of pile extension (2) is C40.
5. according to claim 1 be suitable for III class stake of cast-in-situ bored pile and cushion cap connection structure, it is characterised in that: described
III class stake body reinforcing bar (3) of cast-in-situ bored pile stretches to the length in the cushion cap (6) more than or equal to 35D.
6. according to claim 1 be suitable for III class stake of cast-in-situ bored pile and cushion cap connection structure, it is characterised in that: described
Pile extension pile body vertical reinforcement (4) stretches to the length in the cushion cap (6) more than or equal to 35D.
7. according to claim 1 be suitable for III class stake of cast-in-situ bored pile and cushion cap connection structure, it is characterised in that: described
Pile extension pile body vertical reinforcement (4) grade is grade III steel, and specification 12, arrangement spacing is 250mm, and the pile extension (2) further includes stake
Body transverse steel, the pile body transverse steel are grade III steel, and specification 8, arrangement spacing is 100mm.
8. according to claim 1 be suitable for III class stake of cast-in-situ bored pile and cushion cap connection structure, it is characterised in that: also wrap
It includes bed course (5), lower section of bed course (5) setting in the cushion cap (6).
9. according to claim 8 be suitable for III class stake of cast-in-situ bored pile and cushion cap connection structure, it is characterised in that: described
Bed course (5) uses grade for the concrete of C20, with a thickness of 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822237284.2U CN209555962U (en) | 2018-12-28 | 2018-12-28 | One kind being suitable for III class stake of cast-in-situ bored pile and cushion cap connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822237284.2U CN209555962U (en) | 2018-12-28 | 2018-12-28 | One kind being suitable for III class stake of cast-in-situ bored pile and cushion cap connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209555962U true CN209555962U (en) | 2019-10-29 |
Family
ID=68304425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822237284.2U Expired - Fee Related CN209555962U (en) | 2018-12-28 | 2018-12-28 | One kind being suitable for III class stake of cast-in-situ bored pile and cushion cap connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209555962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005363A (en) * | 2019-12-03 | 2020-04-14 | 河海大学 | Spliced snowflake type steel sheet pile capable of monitoring self deformation and construction method thereof |
-
2018
- 2018-12-28 CN CN201822237284.2U patent/CN209555962U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005363A (en) * | 2019-12-03 | 2020-04-14 | 河海大学 | Spliced snowflake type steel sheet pile capable of monitoring self deformation and construction method thereof |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 Termination date: 20201228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |