CN115288195B - Waterproof construction method for foundation pile top of anti-pulling pipe pile with basement - Google Patents
Waterproof construction method for foundation pile top of anti-pulling pipe pile with basement Download PDFInfo
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- CN115288195B CN115288195B CN202211122332.8A CN202211122332A CN115288195B CN 115288195 B CN115288195 B CN 115288195B CN 202211122332 A CN202211122332 A CN 202211122332A CN 115288195 B CN115288195 B CN 115288195B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
- E02D29/05—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them at least part of the cross-section being constructed in an open excavation or from the ground surface, e.g. assembled in a trench
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
- E02D31/025—Draining membranes, sheets or fabric specially adapted therefor, e.g. with dimples
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
- E02D31/04—Watertight packings for use under hydraulic pressure
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- 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
- E02D5/223—Details of top sections of foundation piles
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- 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
- E02D5/385—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds with removal of the outer mould-pipes
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- 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
- E02D5/66—Mould-pipes or other moulds
- E02D5/665—Mould-pipes or other moulds for making piles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0007—Production methods using a mold
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a waterproof construction method for a foundation pile top of a basement anti-pulling pipe pile, which comprises the steps of excavating a reserved position of a concrete pile cap from the earthwork of the basement to the depth of 250 mm, expanding the foundation pile to 500 mm, and pouring a C15 concrete cushion layer on the surface; manufacturing a round iron plate, welding pile core steel bars on the upper side, and installing the round iron plate in the anti-pulling pipe pile; machining and installing a template for building a concrete pile cap; paving basement bottom plate waterproof coiled materials, turning up to the position that the pile body of the anti-pulling pipe pile is positioned at the lower opening of the concrete pile cap, and fixing by using a first pressing strip; arranging mounting grooves along the circumferential direction of a concrete pile cap template and continuously mounting water stop steel plates; simultaneously pouring pile core concrete and concrete pile cap concrete; and after the concrete of the pile core and the concrete of the concrete pile cap reach the age, removing the template of the concrete pile cap, installing a second pressing strip at the edge of the basement waterproof coiled material, and then pouring basement bottom plate concrete. The invention solves the water seepage problem of basement waterproof coiled materials on the pile body of the anti-pulling pipe pile.
Description
Technical Field
The invention belongs to the technical field of large basement waterproofing, and particularly relates to a basement anti-pulling pipe pile foundation pile top waterproofing construction method.
Background
At present, the requirements of people in China on living and office environments and quality are higher and higher, and the people go out or go to and from work in a self-driving mode, so that more and more vehicles enter into thousands of households, the parking problem is solved, people's air defense requirements are met, and basement measures are adopted for new buildings. How to pertinently adopt and use the correct relevant technology, solves the problem that no water seepage phenomenon occurs at the joint of the underground high water level anti-pulling pipe pile and the basement bottom plate, and directly relates to the construction quality of the project.
Typically, basement construction is deeply buried about 1.5m below the cell outside, mainly based on factors of building outdoor structures, such as: fire control climbing sites, greening, outdoor water supply and drainage pipe networks, household roads and the like. In the basement of the high water level area, the designer can consider necessary anti-floating measures, one of which is to use prefabricated anti-floating pipe piles, however, the waterproof measures at the joint of the anti-floating pipe piles and the basement bottom plate are not fundamentally solved all the time, and the basement bottom plate waterproof coiled materials are paved and turned up to the pile body of the anti-floating pipe piles, compacted by special pressing strips and then the bottom plate concrete is poured. The method can not effectively solve the problem that the underground water at the position of the anti-pulling pipe piles permeates the basement bottom plate, so that the basement water seepage phenomenon is caused, and the underground area is large, so that the number of the anti-pulling pipe piles is numerous, if the problem is not thoroughly solved, the continuous influence is caused on the subsequent use of the basement, and the subsequent maintenance is not facilitated.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the problem of basement waterproofing membrane in infiltration of anti-floating tubular pile body is solved.
In order to solve the technical problems, the inventor obtains the technical scheme of the invention through practice and summary, and the invention discloses a waterproof construction method for the foundation pile top of a basement anti-pulling pipe pile, which comprises the following steps:
firstly, excavating a basement earth part to a reserved position of a concrete pile cap according to a design drawing, excavating downwards to a depth of 250 mm, expanding the basement earth part by 500 mm with the reserved position of the concrete pile cap as a center, compacting the earth part, and pouring a C15 concrete cushion layer on the surface;
step two: digging under the concrete pile cap, breaking the pile head of the anti-pulling pipe pile to the marking depth of the design drawing, and reserving pile body steel bars, wherein the top height of the pile body steel bars is higher than that of the concrete pile cap;
step three: manufacturing a circular iron plate according to the design requirement of a drawing, welding pile core steel bars on the upper side, and installing the circular iron plate in the anti-pulling pipe pile, wherein the height of the pile core steel bars is higher than that of a concrete pile cap;
step four: machining and installing a template for erecting a concrete pile cap, wherein the size of the template is the outer diameter of the anti-pulling pipe pile plus a distance of 150 mm;
step five: paving basement bottom plate waterproof coiled materials, turning up to the position that the pile body of the anti-pulling pipe pile is positioned at the lower opening of the concrete pile cap, compacting and fixing by using a first pressing strip, and reserving a distance of at least 40mm at the edge of the basement bottom plate waterproof coiled materials;
step six: arranging mounting grooves along the circumferential direction of a concrete pile cap template, and continuously mounting water-stopping steel plates, so that two sides of each water-stopping steel plate are respectively positioned at two sides of the template, and the corners and joints of each water-stopping steel plate are lapped and welded on two sides according to standard requirements;
step seven: simultaneously pouring C30P6 pile core concrete and concrete pile cap concrete, wherein the concrete pile cap is required to be 300 mm thick and C30P6 square;
step eight: and after the concrete age of the C30P6 pile core concrete and the concrete age of the 300 mm thick C30P6 square concrete pile cap are reached, removing the template of the concrete pile cap, installing a second pressing strip at the edge of the basement waterproof coiled material, and pouring basement bottom plate concrete.
In a further technical scheme, the pressing strips in the fifth step are provided with four groups in total, each group of pressing strips I comprises a fitting part and a connecting part, the fitting part is provided with a first mounting hole, and the first mounting hole is suitable for mounting a locking screw to fix the basement waterproof coiled material outside the anti-pulling pipe pile;
the connecting part is provided with a self-adhesive layer, and the adjacent first pressing strips are suitable for being mutually adhered through the self-adhesive layer, so that the connecting part of the adjacent first pressing strips is closed.
In a further technical scheme, a second mounting hole is formed in the second pressing bar in the step eight, and a locking screw is arranged in the second mounting hole and is locked with the screw thread of the concrete pile cap at the top.
In a further technical scheme, in the fourth step, the formwork for erecting the concrete pile cap comprises a side formwork and a bottom formwork, wherein a supporting I-shaped frame is arranged at the lower end of the bottom formwork, and the top of the supporting I-shaped frame is suitable for guaranteeing the bottom level of the bottom formwork.
In still further technical scheme, support the I-shaped frame and include dull and stereotyped and lower flat board, the bottom of going up dull and stereotyped is provided with sleeve portion, interior threaded hole has been seted up in the sleeve portion, the upside of lower flat board is provided with the support column, set up the external screw thread with interior threaded hole looks adaptation on the support column.
In a further technical scheme, a connecting piece is arranged between the support I-shaped frame and the second pressing strip, the connecting piece comprises a bending part and a groove part, a positioning hole matched with the installation Kong Erxiang is formed in the bending part, the groove part is suitable for extending to the joint of the first pressing strip and the second pressing strip, and the groove part is suitable for being filled with waterproof filler.
Compared with the prior art, the invention can obtain the following technical effects:
the invention utilizes the waterproof concrete square pile cap and the water stop steel plate to be effectively connected with the basement bottom plate waterproof coiled material, thereby achieving the effect of preventing the groundwater from penetrating the basement bottom plate, eliminating the phenomenon of water seepage of the basement bottom plate, avoiding repeated maintenance in the use process, saving materials and ensuring the engineering quality of the basement, and further realizing the high-quality target of long-term maintenance-free after completion.
And the connecting piece enhances the connecting effect, and realizes that the waterproof coiled material is prevented from moving by the waterproof filler at the corner of the waterproof coiled material, so that a more stable waterproof effect is further achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
FIG. 1 is an internal schematic of the present invention;
FIG. 2 is an internal cross-sectional view of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 2;
FIG. 4 is a top cross-sectional view of the bead of the present invention mounted on a pull-out stake;
FIG. 5 is a block diagram of a first molding of the present invention;
FIG. 6 is a block diagram of a second molding of the present invention;
fig. 7 is a structural view of the connector of the present invention.
In the figure: 1. pulling-resistant pipe piles; 2. pile body steel bars; 3. a concrete pile cap; 4. a circular iron plate; 5. pile core steel bars; 6. C30P6 pile core concrete; 7. a water-stopping steel plate; 8. basement waterproof coiled materials; 9. a first pressing bar; 10. a second pressing bar; 91. a bonding part; 92. a connection part; 93. a first mounting hole; 94. a self-adhesive layer; 101. a second mounting hole; 11. a side form; 12. a bottom template; 13. supporting the I-shaped frame; 131. an upper plate; 132. a lower plate; 133. a sleeve portion; 134. a support column; 14. a connecting piece; 141. a bending part; 142. a groove portion; 15. and a waterproof filler.
Detailed Description
The present invention will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The principles of the invention will be further described with reference to the drawings and specific examples.
Example 1
As shown in fig. 1, is an embodiment of the present invention. A basement anti-pulling pipe pile foundation pile top waterproof construction method comprises the following steps:
firstly, excavating a basement earth part to a reserved position of a concrete pile cap 3 according to a design drawing, excavating downwards to a depth of 250 mm, expanding the basement earth part by 500 mm with the reserved position of the concrete pile cap 3 as the center, compacting the earth part, and pouring a C15 concrete cushion layer 10 on the surface;
step two: digging under the concrete pile cap 3, breaking the pile head of the anti-pulling pipe pile 1 to the marking depth of the design drawing, and reserving pile body steel bars 2, wherein the top height of the pile body steel bars 2 is higher than the height of the concrete pile cap 3;
step three: manufacturing a circular iron plate 4 according to the design requirement of a drawing, welding pile core steel bars 5 on the upper side, and installing the circular iron plate in the anti-pulling pipe pile 1, wherein the height of the pile core steel bars 5 is higher than that of the concrete pile cap 3;
step four: machining and installing a template for erecting a concrete pile cap 3, wherein the size of the template is the distance of +150 mm from the outer diameter of the anti-pulling pipe pile 1;
step five: paving a basement bottom plate waterproof coiled material 8, turning up to the position that the pile body of the anti-pulling pipe pile 1 is positioned at the lower opening of the concrete pile cap 3, compacting and fixing by a first pressing strip 9, and reserving a distance of at least 40mm at the edge of the basement bottom plate waterproof coiled material 8;
step six: arranging a mounting groove in the circumferential direction of a template of the concrete pile cap 3 and continuously mounting a water-stop steel plate 7, so that two sides of the water-stop steel plate 7 are respectively positioned at two sides of the template, and the corner and joint of the water-stop steel plate 7 are subjected to lap joint double-sided welding according to the standard requirements;
step seven: simultaneously pouring C30P6 pile core concrete 6 and concrete pile cap 3 concrete, wherein the concrete pile cap 3 is required to be 300 mm thick C30P6 square;
step eight: and after the concrete age of the C30P6 pile core concrete 6 and the 300 mm thick C30P6 square concrete pile cap 3 is reached, removing the template of the concrete pile cap 3, installing a second pressing strip 10 on the edge of the basement waterproof coiled material 8, and pouring basement bottom plate concrete 11.
Example 2
As shown in fig. 2 to 7, another embodiment of the present invention was shown, based on example 1, to further achieve the waterproof effect. The first pressing strips 9 in the fifth step are provided with four groups in total, each group of first pressing strips 9 comprises a fitting part 91 and a connecting part 92, the fitting part 91 is provided with a first mounting hole 93, and the first mounting hole 93 is suitable for mounting locking screws to fix the basement waterproof coiled material 8 on the outer side of the anti-pulling pipe pile 1;
the connecting part 92 is provided with a self-adhesive layer 94, and the adjacent first pressing strips 9 are suitable for being mutually adhered through the self-adhesive layer 94, so that the connecting part of the adjacent first pressing strips 9 is closed.
In a further technical scheme, a second mounting hole 101 is formed in the second pressing bar 10 in the step eight, and a locking screw is suitable for being mounted in the second mounting hole 101 and is in threaded locking with the top concrete pile cap 3.
In a further technical solution, in the fourth step, the formwork for erecting the concrete pile cap 3 includes a side formwork 11 and a bottom formwork 12, the lower end of the bottom formwork 12 is provided with a supporting i-frame 13, and the top of the supporting i-frame 13 is suitable for ensuring the bottom level of the bottom formwork 12.
As shown in fig. 3, the supporting spool 13 includes an upper plate 131 and a lower plate 132, a sleeve portion 133 is provided at the bottom of the upper plate 131, an internal threaded hole is provided in the sleeve portion 133, a support column 134 is provided at the upper side of the lower plate 132, and external threads adapted to the internal threaded hole are provided on the support column 134.
As shown in fig. 3 and 7, a connecting piece 14 is installed between the support spool 13 and the second bead 10, the connecting piece 14 includes a bending portion 141 and a groove portion 142, a positioning hole adapted to the second mounting hole 101 is formed in the bending portion 141, the groove portion 142 is adapted to extend to a connection portion between the first bead 9 and the second bead 10, and the groove portion 142 is adapted to be filled with a waterproof filler 15.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. The waterproof construction method for the foundation pile top of the anti-pulling pipe pile with the basement is characterized by comprising the following steps of:
firstly, excavating a basement earth part to a reserved position of a concrete pile cap (3) according to a design drawing, excavating downwards to a depth of 250 mm, expanding the reserved position of the concrete pile cap (3) outwards by 500 mm by taking the reserved position of the concrete pile cap (3) as a center, compacting the earth part, and pouring a C15 concrete cushion layer on the surface;
step two: digging under the concrete pile cap (3) and breaking the pile head of the anti-pulling pipe pile (1) to the marking depth of the design drawing, reserving pile body steel bars (2), wherein the top of the pile body steel bars (2) is higher than the concrete pile cap (3);
step three: manufacturing a circular iron plate (4) according to the design requirement of a drawing, welding pile core steel bars (5) on the upper side, and installing the circular iron plate in the anti-pulling pipe pile (1), wherein the height of the pile core steel bars (5) is higher than that of a concrete pile cap (3);
step four: machining and installing a template for erecting a concrete pile cap (3), wherein the size of the template is the distance of +150 mm from the outer diameter of the anti-pulling pipe pile (1);
the formwork for erecting the concrete pile cap (3) comprises a side formwork (11) and a bottom formwork (12), wherein a supporting I-shaped frame (13) is arranged at the lower end of the bottom formwork (12), and the top of the supporting I-shaped frame (13) is suitable for ensuring the bottom level of the bottom formwork (12);
the support I-shaped frame (13) comprises an upper flat plate (131) and a lower flat plate (132), a sleeve part (133) is arranged at the bottom of the upper flat plate (131), an internal threaded hole is formed in the sleeve part (133), a support column (134) is arranged on the upper side of the lower flat plate (132), and external threads matched with the internal threaded hole are formed in the support column (134);
a connecting piece (14) is arranged between the support I-shaped frame (13) and the second pressing strip (10), the connecting piece (14) comprises a bending part (141) and a groove part (142), a positioning hole matched with the second mounting hole (101) is formed in the bending part (141), the groove part (142) is suitable for extending to the joint of the first pressing strip (9) and the second pressing strip (10), and the groove part (142) is suitable for being filled with a waterproof filler (15);
step five: paving a basement bottom plate waterproof coiled material (8), turning up to the position that the pile body of the anti-pulling pipe pile (1) is positioned at the lower opening of the concrete pile cap (3), compacting and fixing by using a first pressing strip (9), and reserving a distance of at least 40mm at the edge of the basement bottom plate waterproof coiled material (8);
step six: arranging a mounting groove in the circumferential direction of a template of the concrete pile cap (3) and continuously mounting water-stop steel plates (7), so that two sides of the water-stop steel plates (7) are respectively positioned at two sides of the template, and the corners and joints of the water-stop steel plates (7) are lapped and welded on two sides according to the standard requirements;
step seven: simultaneously pouring concrete (6) of a C30P6 pile core and concrete pile caps (3), wherein the concrete pile caps (3) are required to be 300 mm thick C30P6 square;
step eight: and after the concrete ages of the C30P6 pile core concrete (6) and the 300 mm thick C30P6 square concrete pile cap (3) are reached, removing the template of the concrete pile cap (3), installing a pressing strip II (10) at the edge of the basement waterproof coiled material (8), and then pouring basement bottom plate concrete.
2. The waterproof construction method for the foundation pile top of the basement anti-pulling pipe pile, which is disclosed in claim 1, is characterized in that: the first pressing strips (9) in the fifth step are provided with four groups in total, each group of first pressing strips (9) comprises a fitting part (91) and a connecting part (92), the fitting part (91) is provided with a first mounting hole (93), and the first mounting hole (93) is suitable for mounting a locking screw to fix the basement waterproof coiled material (8) on the outer side of the anti-pulling pipe pile (1);
the connecting part (92) is provided with a self-adhesive layer (94), and adjacent pressing strips (9) are suitable for being mutually adhered through the self-adhesive layer (94) so that the connecting part of the adjacent pressing strips (9) is closed.
3. The waterproof construction method for the foundation pile top of the basement anti-pulling pipe pile, which is disclosed in claim 1, is characterized in that: and a second mounting hole (101) is formed in the second pressing bar (10) in the step eight, and a locking screw is suitable for being mounted in the second mounting hole (101) and is in threaded locking with the top concrete pile cap (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211122332.8A CN115288195B (en) | 2022-09-15 | 2022-09-15 | Waterproof construction method for foundation pile top of anti-pulling pipe pile with basement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211122332.8A CN115288195B (en) | 2022-09-15 | 2022-09-15 | Waterproof construction method for foundation pile top of anti-pulling pipe pile with basement |
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| Publication Number | Publication Date |
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| CN115288195A CN115288195A (en) | 2022-11-04 |
| CN115288195B true CN115288195B (en) | 2023-08-25 |
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| CN202211122332.8A Active CN115288195B (en) | 2022-09-15 | 2022-09-15 | Waterproof construction method for foundation pile top of anti-pulling pipe pile with basement |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115897669B (en) * | 2022-11-25 | 2023-09-15 | 广东南海国际建筑设计有限公司 | Pile head waterproof structure and construction process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004211496A (en) * | 2003-01-08 | 2004-07-29 | Shimizu Corp | Pile head cap and pile head semi-rigid joint method making use of the pile head cap |
| CN105951893A (en) * | 2016-06-27 | 2016-09-21 | 中铁第四勘察设计院集团有限公司 | Uplift pile head node waterproof structure and construction method thereof |
| CN113789816A (en) * | 2021-09-13 | 2021-12-14 | 中国十七冶集团有限公司 | Basement high-water-level precast pile head waterproof structure and construction method thereof |
| CN113931213A (en) * | 2021-10-19 | 2022-01-14 | 济南市规划设计研究院 | Pile foundation flexible connection node only used for uplift resistance and construction method |
| CN217150377U (en) * | 2022-03-02 | 2022-08-09 | 中国十七冶集团有限公司 | Waterproof integrated structure of people's air defense basement |
-
2022
- 2022-09-15 CN CN202211122332.8A patent/CN115288195B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004211496A (en) * | 2003-01-08 | 2004-07-29 | Shimizu Corp | Pile head cap and pile head semi-rigid joint method making use of the pile head cap |
| CN105951893A (en) * | 2016-06-27 | 2016-09-21 | 中铁第四勘察设计院集团有限公司 | Uplift pile head node waterproof structure and construction method thereof |
| CN113789816A (en) * | 2021-09-13 | 2021-12-14 | 中国十七冶集团有限公司 | Basement high-water-level precast pile head waterproof structure and construction method thereof |
| CN113931213A (en) * | 2021-10-19 | 2022-01-14 | 济南市规划设计研究院 | Pile foundation flexible connection node only used for uplift resistance and construction method |
| CN217150377U (en) * | 2022-03-02 | 2022-08-09 | 中国十七冶集团有限公司 | Waterproof integrated structure of people's air defense basement |
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| Publication number | Publication date |
|---|---|
| CN115288195A (en) | 2022-11-04 |
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