CN114351748A - Method for setting foundation pile of high-rise building foundation - Google Patents
Method for setting foundation pile of high-rise building foundation Download PDFInfo
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- CN114351748A CN114351748A CN202210067032.8A CN202210067032A CN114351748A CN 114351748 A CN114351748 A CN 114351748A CN 202210067032 A CN202210067032 A CN 202210067032A CN 114351748 A CN114351748 A CN 114351748A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 238000010276 construction Methods 0.000 claims description 14
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000011701 zinc Substances 0.000 claims description 6
- 229910052725 zinc Inorganic materials 0.000 claims description 6
- 238000005553 drilling Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 19
- 235000017491 Bambusa tulda Nutrition 0.000 description 19
- 241001330002 Bambuseae Species 0.000 description 19
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 19
- 239000011425 bamboo Substances 0.000 description 19
- 238000010030 laminating Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 3
- 235000011613 Pinus brutia Nutrition 0.000 description 3
- 241000018646 Pinus brutia Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 210000002478 hand joint Anatomy 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
-
- 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
- E02D5/24—Prefabricated piles
-
- 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
- E02D5/52—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments
- E02D5/523—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments composed of segments
- E02D5/526—Connection means between pile segments
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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)
- Foundations (AREA)
Abstract
The invention relates to the technical field of buildings and discloses a high-rise building foundation pile foundation, which comprises an installation frame arranged on a site, wherein a fixed pile casing is inserted into the installation frame, a return spring is arranged inside the bottom end of the fixed pile casing, a lower pressure rod is inserted into the fixed pile casing, an extension block which is tightly abutted against the lower pressure rod is arranged in the fixed pile casing, and a clamping device is arranged outside the top end of the fixed pile casing; a protection base piece is arranged inside the field, the protection base piece comprises an embedded cylinder, a reinforcing plate is arranged on one side of the embedded cylinder, and a positioning groove is formed in one side, facing the reinforcing plate, of the embedded cylinder; the clamping device comprises a fixing frame, a clamping rod is inserted in the fixing frame, and a reset spring is sleeved outside the clamping rod. According to the high-rise building foundation pile foundation setting method, the structure is simple through the lower pressing rod and the extension block, the implementation is easy, and the follow-up maintenance is simple.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a method for setting a foundation pile of a high-rise building.
Background
Deep foundations consisting of piles and pile caps for connecting pile tops, or single-pile foundations consisting of columns and pile foundations for short, are called pile foundations for short. If the pile body is completely buried in the soil and the bottom surface of the bearing platform is contacted with the soil body, the pile body is called a low bearing platform pile foundation; if the upper part of the pile body is exposed out of the ground and the bottom of the bearing platform is positioned above the ground, the pile body is called a high bearing platform pile foundation, and the pile foundation is widely applied in high-rise buildings. The pile foundation can be divided into precast piles and cast-in-place piles according to the construction mode, wherein the cast-in-place piles are piles formed by forming pile holes in foundation soil through means of mechanical drilling, steel pipe soil extrusion or manual excavation and the like on an engineering site, and reinforcing cages and cast-in-place concrete are placed in the pile holes.
At present, aiming at the vertical arrangement of a foundation pile casing, the invention CN 113356201A in China provides a construction method of a high-rise building foundation pile foundation, which can effectively solve the deflection problem of the casing, but is still too complex in practical implementation, and the adopted structure has higher precision, such as a gear structure, is extremely easy to damage and block due to more dust particles in a construction site, and is not suitable for large-scale application.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the high-rise building foundation pile foundation setting method which has the advantages of simple structure and high construction efficiency, solves the problem that the construction method of the high-rise building foundation pile foundation provided by the invention CN 113356201A in China can effectively solve the deflection problem of the pile casing, but is still too complex in actual implementation, and the adopted structure has high precision, such as a gear structure, is extremely easy to damage and clamp due to more dust particles in a construction site and is not suitable for large-scale application.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high-rise building foundation pile foundation, is including setting up the installation frame of taking on the place, it has fixed a section of thick bamboo that protects to peg graft on the installation frame of taking, the return spring has been installed to the inside of fixed a section of thick bamboo bottom of protecting, it has depression bar to fix the interpolation of protecting, fixed protect a built-in extension piece that is equipped with and supports tightly each other with the depression bar, clamping device has been installed to the outside on fixed a top of protecting.
The inside protection substrate that is provided with in place, the protection substrate includes a pre-buried section of thick bamboo, the reinforcing plate has been installed to one side of a pre-buried section of thick bamboo, the constant head tank has been seted up towards one side of reinforcing plate to a pre-buried section of thick bamboo.
The clamping device comprises a fixing frame, a clamping rod is inserted in the fixing frame, and a reset spring is sleeved outside the clamping rod.
One side of the lower pressure rod facing the clamping rod is provided with a clamping groove.
Preferably, the bottom end of the lower pressure rod is in contact with a return spring, and the bottom end of the return spring is abutted against the inner bottom wall of the fixed casing.
Preferably, the clamping rod is arranged in a shape like the Chinese character 'tu', and the reset spring is positioned between the inner wall of the fixing frame and the middle cross frame of the clamping rod.
Preferably, the inner wall of the positioning groove is coated with a zinc layer, and the thickness of the zinc layer is not more than one millimeter.
Preferably, the reinforcing plate is provided with a triangular protrusion on the lower pressing rod, and the inclined plane of the extending block has the same inclination angle with the inclined plane of the triangular protrusion.
The invention provides a method for setting a foundation pile of a high-rise building, which comprises the following steps:
1) equipment inspection: and checking the operation of the high-rise building foundation pile construction equipment before starting the high-rise building foundation pile construction equipment.
2) And (3) foundation pit establishment: a foundation pit is arranged on the field through the existing drilling equipment, and a protective base piece is embedded in the foundation pit so as to facilitate the installation of the subsequent clamping device.
3) Limiting and installing: the fixed casing is moved through the existing crane equipment and inserted into the mounting frame, so that the fixed casing is inserted into the embedded casing, and the fixed casing is fixed in the foundation pit under the help of external acting force.
4) Butt joint installation: draw out the joint pole and make reset spring compressed, press down the depression bar afterwards and make the return spring compressed, the outside triangle-shaped protruding position of depression bar changes, the removal on inclined plane drives the extension piece of laminating with it and removes to the outside, the extension piece stretches into and carries out the joint in the constant head tank on the pre-buried section of thick bamboo, the joint groove that lies in the top outside the depression bar afterwards aligns the back with the joint pole, pine hand joint pole, push the joint pole card under reset spring's reset action and go into in the joint groove, fix a position the depression bar down, it installs in the pre-buried section of thick bamboo buried underground in advance to extend the block card.
5) The mounting scaffolding for construction is removed and removed.
(III) advantageous effects
Compared with the prior art, the invention provides a high-rise building foundation pile foundation setting method, which has the following beneficial effects:
1. this high-rise building foundation pile foundation setting method, make reset spring compressed through drawing out the clamping rod, press down the depression bar afterwards and make the return spring compressed, the protruding position of the outside triangle-shaped of depression bar changes, the removal on inclined plane drives the extension piece of laminating with it and moves to the outside, the extension piece stretches into and carries out the joint in the constant head tank on the pre-buried section of thick bamboo, the joint groove that the depression bar is located the top outward afterwards is aligned with the clamping rod after, pine hand clamping rod, push the clamping rod card under reset spring's the effect of restoration and go into in the joint groove, fix a position the depression bar, the extension piece card is installed in the pre-buried section of thick bamboo buried underground in advance.
2. According to the high-rise building foundation pile foundation setting method, the structure is simple through the lower pressing rod and the extension block, the implementation is easy, and the follow-up maintenance is simple.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
fig. 3 is an enlarged view of portion B of fig. 1 according to the present invention.
In the figure: the device comprises a mounting frame 1, a fixed protective barrel 2, a lower pressure rod 3, an embedded barrel 4, a clamping groove 5, a clamping rod 6, a fixed frame 7, a return spring 8, a return spring 9, a reinforcing plate 10, an extension block 11 and a positioning groove 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention and the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
the utility model provides a high-rise building foundation pile foundation, is including setting up the installation frame of taking 1 on the place, and it has fixed a section of thick bamboo 2 to peg graft on the installation frame of taking 1, and the inside of fixed 2 bottoms of protecting has installed back force spring 9, and fixed 2 interpolations of protecting a section of thick bamboo have depression bar 3 down, and fixed 2 built-in of protecting is equipped with and pushes down the extension piece 11 that pole 3 supported tightly each other down, and the clamping device has been installed to the outside on fixed 2 tops of protecting a section of thick bamboo.
The inside protection substrate that is provided with in place, protection substrate include a pre-buried section of thick bamboo 4, and reinforcing plate 10 has been installed to one side of a pre-buried section of thick bamboo 4, and constant head tank 12 has been seted up towards one side of reinforcing plate 10 to a pre-buried section of thick bamboo 4.
The clamping device comprises a fixing frame 7, a clamping rod 6 is externally inserted in the fixing frame 7, and a reset spring 8 is sleeved outside the clamping rod 6.
One side of the lower pressure rod 3 facing the clamping rod 6 is provided with a clamping groove 5.
Preferably, the bottom end of the lower pressing rod 3 is in contact with the return spring 9, and the bottom end of the return spring 9 is abutted against the inner bottom wall of the fixed casing 2.
Preferably, the clamping rod 6 is arranged in a shape like the Chinese character 'tu', and the reset spring 8 is positioned between the inner wall of the fixing frame 7 and the middle cross frame of the clamping rod 6.
Preferably, the inner wall of the positioning groove 12 is coated with a zinc layer, and the thickness of the zinc layer is not more than one millimeter.
Preferably, the reinforcing plate 10 is a triangular protrusion provided on the lower pressing rod 3, and the inclined plane of the extending block 11 has the same inclination angle as the inclined plane of the triangular protrusion.
The invention provides a method for setting a foundation pile of a high-rise building, which comprises the following steps:
1, equipment check: and checking the operation of the high-rise building foundation pile construction equipment before starting the high-rise building foundation pile construction equipment.
2, foundation pit opening: a foundation pit is arranged on the field through the existing drilling equipment, and a protective base piece is embedded in the foundation pit so as to facilitate the installation of the subsequent clamping device.
3, limiting installation: the fixed casing 2 is moved through the existing crane equipment and inserted into the mounting frame 1, so that the fixed casing 2 is inserted into the embedded cylinder 4, and the fixed casing 2 is fixed in the foundation pit under the help of external acting force.
4, butt joint installation: draw out joint pole 6 and make reset spring 8 compressed, press depression bar 3 downwards afterwards and make return spring 9 compressed, the protruding position of the outside triangle-shaped of depression bar 3 changes, the removal on inclined plane drives the extension piece 11 of laminating with it and removes to the outside, extension piece 11 stretches into and carries out the joint in the constant head tank 12 on pre-buried section of thick bamboo 4, the joint groove 5 that lies in the top outside depression bar 3 afterwards aligns the back with joint pole 6, pine hand joint pole 6, push joint pole 6 card under reset spring 8's reset action and go into in the joint groove 5, fix a position lower depression bar 3, it installs in the pre-buried section of thick bamboo 4 buried in advance to extend 11 cards.
The mounting scaffolding 1 for construction is dismantled and removed 5. The invention has the beneficial effects that:
1. this high-rise building foundation pile foundation setting method, make reset spring 8 compressed through drawing out clamping rod 6, press depression bar 3 downwards afterwards and make return spring 9 compressed, the protruding position of the outside triangle-shaped of depression bar 3 changes, the removal on inclined plane drives the extension piece 11 outside removal of laminating with it, extension piece 11 stretches into and carries out the joint in the constant head tank 12 on pre-buried section of thick bamboo 4, the joint groove 5 that lies in the top outside depression bar 3 afterwards aligns with clamping rod 6 after, loose hand clamping rod 6, push clamping rod 6 card under reset spring 8's the effect of restoring, go into clamping groove 5, fix a position lower depression bar 3, extension piece 11 card is gone into and is installed in the pre-buried section of thick bamboo 4 buried in advance.
2. According to the method for setting the foundation pile of the high-rise building, the structure is simple through the lower pressing rod 3 and the extension block 11, the implementation is easy, and the follow-up maintenance is simple.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A high-rise building foundation pile foundation comprises an installation frame (1) arranged on a site, and is characterized in that a fixed pile casing (2) is spliced on the installation frame (1), a return spring (9) is arranged inside the bottom end of the fixed pile casing (2), a lower pressure rod (3) is inserted into the fixed pile casing (2), an extension block (11) which is tightly abutted against the lower pressure rod (3) is arranged in the fixed pile casing (2), and a clamping device is arranged outside the top end of the fixed pile casing (2);
a protective base piece is arranged inside the field, the protective base piece comprises an embedded cylinder (4), a reinforcing plate (10) is arranged on one side of the embedded cylinder (4), and a positioning groove (12) is formed in one side, facing the reinforcing plate (10), of the embedded cylinder (4);
the clamping device comprises a fixing frame (7), a clamping rod (6) is externally inserted in the fixing frame (7), and a return spring (8) is sleeved outside the clamping rod (6);
one side of the lower pressure rod (3) facing the clamping rod (6) is provided with a clamping groove (5).
2. The foundation pile foundation of a high-rise building according to claim 1, wherein the bottom end of the lower pressing rod (3) is in contact with a return spring (9), and the bottom end of the return spring (9) is abutted against the inner bottom wall of the fixed casing (2).
3. The foundation pile foundation of the high-rise building as claimed in claim 1, wherein the clamping rod (6) is arranged in a shape like the Chinese character 'tu', and the return spring (8) is arranged between the inner wall of the fixing frame (7) and the middle cross frame of the clamping rod (6).
4. The foundation pile foundation of the high-rise building as claimed in claim 1, wherein the inner wall of the positioning groove (12) is coated with a zinc layer, and the thickness of the zinc layer is not more than one millimeter.
5. The foundation pile foundation of the high-rise building according to claim 1, wherein the reinforcing plate (10) is a triangular protrusion arranged on the lower press rod (3), and the inclined plane of the extension block (11) has the same inclination angle as that of the triangular protrusion.
6. A high-rise building foundation pile foundation setting method is characterized in that the concrete method for the high-rise building foundation pile foundation operation is as follows:
1) equipment inspection: checking the operation of the high-rise building foundation pile foundation construction equipment before starting the equipment;
2) and (3) foundation pit establishment: a foundation pit is arranged on the field through the existing drilling equipment, and a protective base piece is embedded in the foundation pit so as to facilitate the installation of a subsequent clamping device;
3) limiting and installing: the fixed pile casing (2) moves through the existing crane equipment and is inserted into the mounting frame (1), so that the fixed pile casing (2) is inserted into the embedded cylinder (4), and the fixed pile casing (2) is fixed in the foundation pit under the help of external acting force;
4) butt joint installation: the clamping rod (6) is pulled out to enable the reset spring (8) to be compressed, then the pressing rod (3) is pressed downwards to enable the return spring (9) to be compressed, the position of a triangular bulge outside the pressing rod (3) is changed, the inclined plane moves to drive the extension block (11) attached to the inclined plane to move outwards, the extension block (11) extends into a positioning groove (12) in the embedded cylinder (4) to be clamped, then the clamping groove (5) above the outer portion of the pressing rod (3) is aligned with the clamping rod (6), the clamping rod (6) is loosened, the clamping rod (6) is pushed to be clamped into the clamping groove (5) under the reset effect of the reset spring (8), the pressing rod (3) is positioned, and the extension block (11) is clamped into the embedded cylinder (4) to be embedded in advance to be installed;
5) the mounting frame (1) for construction is removed and removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210067032.8A CN114351748A (en) | 2022-01-20 | 2022-01-20 | Method for setting foundation pile of high-rise building foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210067032.8A CN114351748A (en) | 2022-01-20 | 2022-01-20 | Method for setting foundation pile of high-rise building foundation |
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| Publication Number | Publication Date |
|---|---|
| CN114351748A true CN114351748A (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210067032.8A Pending CN114351748A (en) | 2022-01-20 | 2022-01-20 | Method for setting foundation pile of high-rise building foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114351748A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236221A (en) * | 2020-01-20 | 2020-06-05 | 中利建设集团有限公司 | Construction process of rotary digging pile |
| CN112177027A (en) * | 2020-10-09 | 2021-01-05 | 安徽畅达建筑工程有限公司 | Pile foundation structure and construction method thereof |
| CN213898441U (en) * | 2020-11-05 | 2021-08-06 | 山东美汉林建设集团有限公司 | Liftable bounding wall for building engineering |
| CN113356201A (en) * | 2021-06-26 | 2021-09-07 | 武汉世纪宏基工程技术有限公司 | High-rise building foundation pile foundation construction method |
-
2022
- 2022-01-20 CN CN202210067032.8A patent/CN114351748A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236221A (en) * | 2020-01-20 | 2020-06-05 | 中利建设集团有限公司 | Construction process of rotary digging pile |
| CN112177027A (en) * | 2020-10-09 | 2021-01-05 | 安徽畅达建筑工程有限公司 | Pile foundation structure and construction method thereof |
| CN213898441U (en) * | 2020-11-05 | 2021-08-06 | 山东美汉林建设集团有限公司 | Liftable bounding wall for building engineering |
| CN113356201A (en) * | 2021-06-26 | 2021-09-07 | 武汉世纪宏基工程技术有限公司 | High-rise building foundation pile foundation construction method |
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Application publication date: 20220415 |