CN113513009A - Deep sludge foundation treatment structure and treatment method thereof - Google Patents

Deep sludge foundation treatment structure and treatment method thereof Download PDF

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Publication number
CN113513009A
CN113513009A CN202110861444.4A CN202110861444A CN113513009A CN 113513009 A CN113513009 A CN 113513009A CN 202110861444 A CN202110861444 A CN 202110861444A CN 113513009 A CN113513009 A CN 113513009A
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China
Prior art keywords
cement
silt
foundation
concrete
deep
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CN202110861444.4A
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CN113513009B (en
Inventor
张金生
徐新文
戴伟
吉开学
陈小虎
陈全龙
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Jiangsu Ruiwo Construction Group Co ltd
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Jiangsu Ruiwo Construction Group Co ltd
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00Improving or preserving soil or rock, e.g. preserving permafrost soil
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/10Deep foundations
    • E02D27/12Pile foundations
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02Improving by compacting
    • E02D3/10Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/34Concrete or concrete-like piles cast in position ; Apparatus for making same

Abstract

The invention discloses a foundation treatment structure of deep silt and a treatment method thereof, and relates to the field of buildings. The utility model provides a foundation treatment structure of dark silt and processing method thereof, including silt absorption reinforcing apparatus, silt absorption reinforcing apparatus up end cement watering is connected with the pile foundation, and the pile foundation opposite side installs cement intermediate layer board, cement intermediate layer board upper end fixed mounting has concrete prefabrication owner base, and concrete prefabrication owner base inboard runs through has the reinforcement horizontal steel, concrete prefabrication owner base both sides have been seted up cement pouring district, and cement pouring district up end fixed mounting has the pumping trough, the welding of pumping trough upper end has the interim strutting arrangement in ground, concrete prefabrication owner up end fixed mounting has perpendicular concrete frame, and concrete prefabrication owner base right side fixed mounting has horizontal concrete frame, horizontal concrete frame inboard cement watering has overhanging support reinforcing apparatus, cement intermediate layer board upper end is installed prefabricated ground hook. The invention has the advantages of stably and deeply digging a foundation in a sludge area, providing stable support for buildings and the like.

Description

Deep sludge foundation treatment structure and treatment method thereof
Technical Field
The invention relates to the field of buildings, in particular to a deep silt foundation treatment structure and a deep silt foundation treatment method.
Background
When the silt layer of the part needing to be driven into the foundation is thick and is difficult to carry out deep treatment in a large area, a piling method can be adopted for carrying out reinforcement treatment; the pile foundation technology is various, cement soil mixing pile, sand stone pile and timber pile are adopted in early stage, the use is less, firstly, the cement soil mixing pile water cement ratio, slurry output amount, mixing frequency and other control management automation system is not perfect, the equipment is old, the technology is backward, and the problems of poor mixing uniformity and unstable pile forming quality exist.
The foundation treatment structure at the present stage has the problems of long construction period and large deformation after construction of a deep silt soft soil foundation; there is a problem that water is easily permeated inside the foundation. Accordingly, those skilled in the art have provided a deep silt foundation treatment structure and a method for treating the same to solve the problems set forth in the background art as described above.
Disclosure of Invention
The present invention is directed to a deep sludge foundation treatment structure and a method for treating the same, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a foundation treatment structure of deep silt and a treatment method thereof comprise a silt adsorption reinforcing device, wherein the upper end face of the silt adsorption reinforcing device is connected with a pile foundation in a cement pouring manner, a cement middle layer plate is arranged on the other side of the pile foundation, a concrete prefabricated main base is fixedly arranged at the upper end of the cement middle layer plate, reinforcing transverse steel penetrates through the inner side of the concrete prefabricated main base, cement pouring areas are arranged on two sides of the concrete prefabricated main base, a water pumping groove is fixedly arranged on the upper end face of each cement pouring area, a ground temporary supporting device is welded at the upper end of the water pumping groove, a vertical concrete frame is fixedly arranged on the upper end face of the concrete prefabricated main base, a horizontal concrete frame is fixedly arranged on the right side of the concrete prefabricated main base, an overhanging support reinforcing device is poured on the inner side of the horizontal concrete frame, a prefabricated ground hook is arranged on the upper end of the cement middle layer plate, and the silt area can be stably deeply drilled into the foundation, providing stable support for buildings and the like.
Preferably, silt adsorbs reinforcing apparatus includes that silt goes into the board deeply, and silt gos deep into the board bottom surface and has seted up silt and air-dry the filling hole, consolidates the installation stability of pile foundation.
Preferably, the welding longitudinal steel is welded and installed on the outer side of the reinforcing transverse steel, so that the stability of the concrete prefabricated main base can be improved.
Preferably, the bottom surface of the water pumping tank is provided with a water pumping plate, and the other side of the water pumping plate is provided with a water pumping hole, so that a working area can be provided for the water pumping device.
Preferably, the interim strutting arrangement in ground is including supporting the grillage, the inboard fixed mounting of supporting the grillage has the mounting bar, and the interim mounting panel of the external equipment of mounting bar one end fixedly connected with, the welding of supporting the grillage both ends has upper earth's surface cement to paint the district, can prefabricate the cement ground that supports the upper end.
Preferably, the overhanging supporting and reinforcing device comprises an inner main steel bar, and the outer end of the inner main steel bar is welded with an outer supporting reinforcing steel which can reinforce the horizontal concrete frame.
Preferably, a cement filling layer is arranged on the inner side of the concrete prefabricated main base, and cement can be filled into the main base.
Compared with the prior art, the invention has the beneficial effects that:
(1) the foundation treatment structure of the deep silt and its processing method, through installing the parts such as pile foundation and silt air-dry filling hole for the foundation treatment structure of the deep silt, the thick foundation treatment of the silt layer uses the bored concrete pile here, namely the pile foundation is beaten the bored concrete pile to the hard soil layer as bearing, there are immersed tube bored concrete pile and silt air-dry filling hole in the pile foundation, when the hole body is deep into silt, insert silt in the hole, after the water pumping of the water pumper is dried in the silt, through the weathering effect, the silt opens the function of reinforcing the connection in the pile foundation bottom, have preserved the pile foundation in the deep weak soil and there is pile body integrality; and after the deep burying of the pile foundation first-stage cement middle layer plate of the sludge layer is finished, the upper end of the cement middle layer plate is connected with a concrete prefabricated main base in a cement pouring manner, one fourth of the main base is also deeply buried in the sludge layer, and the three-fourth part is filled and poured by reinforcing transverse steel and cement to finish the processing treatment of the main base part.
(2) The utility model provides a part such as interim strutting arrangement in ground and support grillage is installed to foundation treatment structure through giving dark silt, has interim strutting arrangement in ground at the prefabricated main basis upper end fixed mounting of concrete, through the external pumping equipment of the support grillage installation of the interim strutting arrangement in ground upper end, takes out unnecessary moisture in the main basis futilely, prevents that inner structure infiltration after the foundation installation leads to the unstable problem of ground.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of the structure of the temporary ground support apparatus of the present invention;
FIG. 3 is a partial view of the structure of the outrigger reinforcement device of the present invention;
fig. 4 is a partial schematic view of the structure of the sludge adsorption reinforcing device in the invention.
In the figure: 1. a pile foundation; 2. a cement middle layer plate; 3. a cement filling layer; 4. prefabricating a main matrix by using concrete; 5. reinforcing the transverse steel; 501. welding longitudinal steel; 6. a cement pouring area; 7. a vertical concrete frame; 8. a water pumping tank; 801. a water pumping plate; 802. a water pumping hole; 9. a ground temporary support means; 901. mounting a bar; 902. temporarily mounting the external equipment; 903. a support plate frame; 904. an upper surface cement smearing area; 10. a horizontal concrete frame; 11. an overhanging support reinforcement device; 1101. externally supporting and reinforcing steel; 1102. an inner main reinforcement; 12. prefabricating a ground hook; 13. a sludge adsorption reinforcing device; 1301. the sludge deeply enters the plate; 1302. and (5) drying the filling holes by the sludge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.
Referring to fig. 1-4, in the embodiment of the invention, a deep silt foundation treatment structure and a treatment method thereof comprise a silt adsorption reinforcement device 13, a pile foundation 1 is connected to the upper end surface of the silt adsorption reinforcement device 13 in a cement pouring manner, a cement middle layer plate 2 is installed on the other side of the pile foundation 1, a concrete prefabricated main base 4 is fixedly installed on the upper end of the cement middle layer plate 2, reinforcing transverse steel 5 penetrates through the inner side of the concrete prefabricated main base 4, cement pouring areas 6 are arranged on two sides of the concrete prefabricated main base 4, a water pumping groove 8 is fixedly installed on the upper end surface of the cement pouring area 6, a ground temporary support device 9 is welded on the upper end of the water pumping groove 8, a vertical concrete frame 7 is fixedly installed on the upper end surface of the concrete prefabricated main base 4, a horizontal concrete frame 10 is fixedly installed on the right side of the concrete prefabricated main base 4, a support reinforcement device 11 is poured outside the horizontal concrete frame 10, the prefabricated ground hook 12 is installed at the upper end of the cement middle layer plate 2, and the cement middle layer plate has the advantages that the foundation can be stably and deeply drilled in a sludge area, stable support is provided for buildings, and the like.
The silt adsorption reinforcing device 13 comprises a silt deep-entering plate 1301, and silt air-drying filling holes 1302 are formed in the bottom surface of the silt deep-entering plate 1301, so that the installation stability of the pile foundation 1 is reinforced; the welding longitudinal steel 501 is welded and installed on the outer side of the reinforcing transverse steel 5, so that the stability of the concrete prefabricated main base 4 can be improved; the water pumping plate 801 is arranged on the bottom surface of the water pumping groove 8, and the water pumping hole 802 is formed in the other side of the water pumping plate 801, so that a working area can be provided for a water pumping device; the ground temporary supporting device 9 comprises a supporting plate frame 903, a mounting bar 901 is fixedly mounted on the inner side of the supporting plate frame 903, an external equipment temporary mounting plate 902 is fixedly connected to one end of the mounting bar 901, upper ground surface cement smearing areas 904 are welded to two ends of the supporting plate frame 903, and a cement foundation at the upper end of the support can be prefabricated; the outward extending support reinforcing device 11 comprises an inner main steel bar 1102, and the outer end of the inner main steel bar 1102 is welded with outward extending reinforcing steel 1101 which can reinforce the horizontal concrete frame 10; the cement filling layer 3 is arranged on the inner side of the concrete prefabricated main base 4, and cement can be filled into the main base.
The working principle is as follows: the main body of the deep silt foundation treatment structure comprises components such as a pile foundation 1, a cement middle layer plate 2, a cement filling layer 3 and the like, and the equipment is different from the traditional foundation structure and has the advantages of stably and deeply drilling a foundation in a silt region, providing stable support for buildings and the like; in the foundation treatment of the thick silt layer, cast-in-place piles are adopted, namely the pile foundation 1 is driven into the hard soil layer to serve as a bearing, the pile foundation 1 is internally provided with a pipe sinking cast-in-place pile and silt air-drying filling holes 1302, when a hole body is deep into silt, the silt is inserted into the hole, after a water pump is used for pumping moisture in the silt, the silt is started to be in a reinforcing connection effect at the bottom of the pile foundation 1 through a weathering effect, and the integrity of the pile foundation 1 in the deep soft soil is also preserved; accomplish the pile foundation 1 one-level cement of silt layer behind 2 buries deeply of plywood 2, 2 upper end cement pouring of plywood are connected with the precast concrete owner in the cement and are based 4, it also buries the silt layer deeply also to be based on owner, there are three parts of quartering to fill the watering with reinforcing horizontal steel 5 and cement, accomplish the processing of owner base portion, there is ground temporary support device 9 at precast concrete owner 4 upper end fixed mounting, support grillage 903 installation external pumping equipment through the temporary support device 9 upper end in ground, take out futilely unnecessary moisture in the owner base, prevent that inner structure infiltration after the foundation installation, lead to the unstable problem of foundation.
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 (7)

1. A foundation treatment structure of deep silt and its processing method, including the silt absorbs the reinforcing apparatus (13), characterized by that: the concrete grouting reinforcement device is characterized in that the upper end face of the sludge adsorption reinforcement device (13) is connected with a pile foundation (1) in a cement pouring manner, the other side of the pile foundation (1) is provided with a cement middle layer plate (2), the upper end of the cement middle layer plate (2) is fixedly provided with a main concrete prefabrication base (4), the inner side of the main concrete prefabrication base (4) is penetrated with a reinforcement transverse steel (5), the two sides of the main concrete prefabrication base (4) are provided with cement pouring areas (6), the upper end face of the cement pouring area (6) is fixedly provided with a water pumping groove (8), the upper end of the water pumping groove (8) is welded with a temporary ground support device (9), the upper end face of the main concrete prefabrication base (4) is fixedly provided with a vertical concrete frame (7), the right side of the main concrete prefabrication base (4) is fixedly provided with a horizontal concrete frame (10), and the inner side of the horizontal concrete frame (10) is poured with an overhanging support reinforcement device (11), the upper end of the cement middle layer plate (2) is provided with a prefabricated ground hook (12).
2. The foundation treatment structure of deep sludge and the treatment method thereof according to claim 1, wherein: the silt adsorption reinforcing device (13) comprises a silt deep-entering plate (1301), and silt air-drying filling holes (1302) are formed in the bottom surface of the silt deep-entering plate (1301).
3. The foundation treatment structure of deep sludge and the treatment method thereof according to claim 1, wherein: and the welding longitudinal steel (501) is welded and installed on the outer side of the reinforcing transverse steel (5).
4. The foundation treatment structure of deep sludge and the treatment method thereof according to claim 1, wherein: the water pumping groove (8) is provided with a water pumping plate (801) on the bottom surface, and a water pumping hole (802) is formed in the other side of the water pumping plate (801).
5. The foundation treatment structure of deep sludge and the treatment method thereof according to claim 1, wherein: the ground temporary supporting device (9) comprises a supporting plate frame (903), a mounting bar (901) is fixedly mounted on the inner side of the supporting plate frame (903), an external equipment temporary mounting plate (902) is fixedly connected with one end of the mounting bar (901), and upper surface cement smearing areas (904) are welded at the two ends of the supporting plate frame (903).
6. The foundation treatment structure of deep sludge and the treatment method thereof according to claim 1, wherein: the outward extending supporting and reinforcing device (11) comprises an inner main steel bar (1102), and outward extending reinforcing steel (1101) is welded at the outer end of the inner main steel bar (1102).
7. The foundation treatment structure of deep sludge and the treatment method thereof according to claim 1, wherein: and a cement filling layer (3) is arranged on the inner side of the concrete prefabricated main base (4).
CN202110861444.4A 2021-07-29 2021-07-29 Foundation treatment structure for deep silt Active CN113513009B (en)

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Application Number Priority Date Filing Date Title
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000297429A (en) * 1999-04-15 2000-10-24 Toda Constr Co Ltd Working method for cast-in-place concrete pile
CN206941568U (en) * 2017-05-19 2018-01-30 青岛瑞源工程集团有限公司 A kind of draining end-bearing pile for muck foundation
CN210049221U (en) * 2019-04-18 2020-02-11 严益益 Foundation treatment structure for deep silt
CN210766804U (en) * 2019-10-11 2020-06-16 朱超杰 Silt foundation strutting arrangement is used in civil engineering construction
CN111535300A (en) * 2020-04-09 2020-08-14 焦刘霞 Water conservancy construction environment-friendly bridge pile foundation construction method
CN112127354A (en) * 2020-08-31 2020-12-25 盐城工学院 Self-sealing drainage pipe and drainage method for treating fluid mud through vacuum consolidation
CN212223832U (en) * 2020-04-22 2020-12-25 广东裕基建筑工程有限公司 Deep silt foundation treatment structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000297429A (en) * 1999-04-15 2000-10-24 Toda Constr Co Ltd Working method for cast-in-place concrete pile
CN206941568U (en) * 2017-05-19 2018-01-30 青岛瑞源工程集团有限公司 A kind of draining end-bearing pile for muck foundation
CN210049221U (en) * 2019-04-18 2020-02-11 严益益 Foundation treatment structure for deep silt
CN210766804U (en) * 2019-10-11 2020-06-16 朱超杰 Silt foundation strutting arrangement is used in civil engineering construction
CN111535300A (en) * 2020-04-09 2020-08-14 焦刘霞 Water conservancy construction environment-friendly bridge pile foundation construction method
CN212223832U (en) * 2020-04-22 2020-12-25 广东裕基建筑工程有限公司 Deep silt foundation treatment structure
CN112127354A (en) * 2020-08-31 2020-12-25 盐城工学院 Self-sealing drainage pipe and drainage method for treating fluid mud through vacuum consolidation

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* Cited by examiner, † Cited by third party
Title
马金东等: "淤泥软土地基处理方法", 《河南水利与南水北调》 *

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