CN220620133U - Inter-pile plugging structure of foundation pit supporting row piles - Google Patents

Inter-pile plugging structure of foundation pit supporting row piles Download PDF

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Publication number
CN220620133U
CN220620133U CN202322129362.8U CN202322129362U CN220620133U CN 220620133 U CN220620133 U CN 220620133U CN 202322129362 U CN202322129362 U CN 202322129362U CN 220620133 U CN220620133 U CN 220620133U
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China
Prior art keywords
piles
pile
foundation pit
shaped plate
inter
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CN202322129362.8U
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周奇
王晓林
宋震
滕腾
林勇
陈祎飞
纪宝玉
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Zhejiang Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
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Zhejiang Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
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Abstract

The utility model discloses a pile-to-pile plugging structure of foundation pit supporting row piles, which comprises the following components: the U-shaped plate is arranged at the bottom of the foundation pit and used for blocking a leakage section between two adjacent supporting piles, the end parts of the two flange plates of the U-shaped plate are respectively propped against the pile bodies of the two adjacent supporting piles, and a pouring space is formed by surrounding the U-shaped plate and the two adjacent supporting piles; the reinforced concrete structure is arranged in the pouring space, the reinforced concrete structure is connected with two adjacent supporting piles, and the blocking effect between piles is improved through the blocking structure.

Description

Inter-pile plugging structure of foundation pit supporting row piles
Technical Field
The utility model relates to the technical field of building construction, in particular to a pile-to-pile plugging structure of foundation pit supporting row piles.
Background
At present, the construction of the group pits is an existing conventional construction method, and the intermediate wall of the group pits is often constructed according to fender piles. Because of different geology, the pile gaps can not be ensured to meet the scheme and design requirements when the on-site guard piles are constructed, and the individual pile gaps can be larger. The effect of driving the guard piles into the silt layer deeper into the ground is worse, the gaps of the sections of the guard piles at the bottom of the foundation pit are larger, water and sand are more likely to surge, and then the construction of the structure in the foundation pit is affected.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a pile-to-pile plugging structure for foundation pit supporting row piles, which is used for plugging by using a U-shaped plate and a reinforced concrete structure, so that the plugging effect of a leakage section is improved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is a pile-to-pile plugging structure of foundation pit supporting row piles, comprising:
the U-shaped plate is arranged at the bottom of the foundation pit and used for blocking a leakage section between two adjacent supporting piles, the end parts of the two flange plates of the U-shaped plate are respectively propped against the pile bodies of the two adjacent supporting piles, and a pouring space is formed by surrounding the U-shaped plate and the two adjacent supporting piles;
and the reinforced concrete structure is arranged in the pouring space and is connected with two adjacent support piles.
The utility model further improves the inter-pile plugging structure of the foundation pit supporting row piles, wherein inclined struts are arranged in the foundation pit and are propped to the U-shaped plates.
The utility model further improves a pile-to-pile plugging structure of foundation pit supporting row piles, wherein the number of diagonal braces is at least three, and at least one diagonal brace is propped against the outer sides of two flange plates and a web plate of the U-shaped plate.
The inter-pile plugging structure of the foundation pit supporting row piles is further improved in that the reinforced concrete structure is connected with two adjacent supporting piles through the planted bars.
The inter-pile plugging structure of the foundation pit supporting row piles is further improved in that the U-shaped plates are inserted into the bottom surface of the foundation pit by at least 1000mm, and the U-shaped plates are at least 250mm higher than the seepage sections.
The inter-pile plugging structure of the foundation pit supporting row piles is further improved in that a gap is formed between the U-shaped plate and the periphery of the leakage section.
Compared with the prior art, the utility model has the advantages that:
1. and the U-shaped plate is used as a template, and a reinforced concrete structure is poured in the U-shaped plate, so that the plugging effect of the leakage section is greatly improved.
2. The reinforced concrete structure and the supporting piles are connected through the planted bars, and the reinforced concrete structure and the supporting row piles are connected into a whole, so that the stability is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front view of an inter-pile plugging structure of a foundation pit supporting row pile of the present utility model.
Fig. 2 is a side view of an inter-pile plugging structure for foundation pit supporting row piles of the present utility model.
In the figure: 1. supporting piles; 2. a U-shaped plate; 3. diagonal bracing; 4. a reinforcement cage; 5. concrete; 6. a leak section.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.
The following describes the pile-to-pile plugging structure of the foundation pit supporting row pile according to the present utility model in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 2, an inter-pile plugging structure for a foundation pit supporting pile comprises:
the U-shaped plate 2 is arranged at the bottom of the foundation pit and used for blocking a leakage section between the adjacent supporting piles 1, the end parts of the two flange plates of the U-shaped plate 2 are respectively propped against the pile bodies of the adjacent two supporting piles 1, and a pouring space is formed by surrounding the U-shaped plate 2 and the adjacent two supporting piles 1;
and the reinforced concrete structure is arranged in the casting space and is connected with two adjacent supporting piles 1.
Specifically, each of the support piles is a large diameter pile having a diameter of 1 m.
Specifically, the U-shaped plate 2 is composed of a cross plate provided along the arrangement direction of the row piles and two longitudinal plates located on both sides of the cross plate.
Specifically, the U-shaped plate 2 is a U-shaped steel plate having a thickness of at least 10mm.
Preferably, a diagonal bracing 3 is arranged in the foundation pit, and the diagonal bracing 3 is propped against the U-shaped plate 2.
By supporting the diagonal braces 3 outside the U-shaped plate 2, the stability of the U-shaped plate 2 is improved, and impact force of the concrete 5 is prevented from impacting the U-shaped plate 2 to be misplaced when the concrete 5 is poured in a later period.
Preferably, the number of the inclined struts 3 is at least three, and at least one inclined strut 3 is propped against the outer sides of the two flange plates and the web plate of the U-shaped plate 2.
By providing at least three such diagonal braces 3, the support stability is improved.
Preferably, the reinforced concrete structure is connected with two adjacent support piles 1 through bar planting.
Specifically, the depth of the planted bars reaches at least 200mm.
Through planting the muscle, connect the shutoff structure with support stake 1 into a whole after the later stage is pour, improved the shutoff effect. Preferably, the U-shaped plate 2 is inserted into the bottom surface of the foundation pit by at least 1000mm, and the U-shaped plate 2 is at least 250mm higher than the seepage section.
Preferably, a gap is formed between the U-shaped plate 2 and the periphery of the leakage section.
In particular, the web of the U-shaped plate 2 is at least 300mm from the stake 1 and both flange plates are at least 500mm from the edge of the leakage section 6.
By limiting the size of the U-shaped plate 2, the plugging effect of the plugging structure is improved.
A construction method of a pile-to-pile plugging structure of foundation pit supporting row piles comprises the following steps:
inserting a transverse plate into the foundation pit, arranging the transverse plate along the arrangement direction of the row piles and blocking the transverse plate at the leakage section 6, wherein the distance between the transverse plate and the support row piles is at least 300mm;
binding reinforcement cages 4 by taking the transverse plates and the supporting row piles as boundaries, and planting bars on the two supporting piles 1 at two sides of the leakage section 6;
the two longitudinal plates are respectively propped against the pile bodies of the two adjacent supporting piles 1 and are respectively propped against the two ends of the transverse plate, so that the two longitudinal plates and the transverse plate enclose the reinforcement cage 4;
a diagonal brace 3 is supported outside the transverse plate and the two longitudinal plates;
and pouring concrete 5 in the space surrounded by the transverse plates and the two longitudinal plates, and pouring the reinforcement cage 4.
It should be noted that, the structures, proportions, sizes and the like shown in the drawings attached to the present specification are used for understanding and reading only in conjunction with the disclosure of the present specification, and are not intended to limit the applicable limitations of the present utility model, so that any modification of the structures, variation of proportions or adjustment of sizes of the structures, proportions and the like should not be construed as essential to the present utility model, and should still fall within the scope of the disclosure of the present utility model without affecting the efficacy and achievement of the present utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
The present utility model is not limited to the above-mentioned embodiments, but is not limited to the above-mentioned embodiments, and any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical matters of the present utility model can be made by those skilled in the art without departing from the scope of the present utility model.

Claims (6)

1. The utility model provides a stake clearance structure between foundation ditch support row stake which characterized in that includes:
the U-shaped plate is arranged at the bottom of the foundation pit and used for blocking a leakage section between two adjacent supporting piles, the end parts of the two flange plates of the U-shaped plate are respectively propped against the pile bodies of the two adjacent supporting piles, and a pouring space is formed by surrounding the U-shaped plate and the two adjacent supporting piles;
and the reinforced concrete structure is arranged in the pouring space and is connected with two adjacent support piles.
2. The inter-pile plugging structure for supporting and discharging piles of foundation pit according to claim 1, wherein diagonal braces are provided in said foundation pit, and said diagonal braces are supported to said U-shaped plates.
3. The pile-to-pile plugging structure of foundation pit supporting row piles of claim 2, wherein the number of diagonal braces is at least three, and at least one diagonal brace is propped against the outer sides of two flange plates and a web plate of the U-shaped plate.
4. The inter-pile plugging structure of foundation pit supporting row piles according to claim 1, wherein the reinforced concrete structure is connected with two adjacent supporting piles through planting bars.
5. The inter-pile plugging structure of a foundation pit support row pile of claim 1, wherein said U-shaped plate is inserted into the bottom surface of the foundation pit by at least 1000mm, and said U-shaped plate is at least 250mm higher than said seepage section.
6. The inter-pile plugging structure of a foundation pit supporting pile according to claim 1, wherein a gap is formed between the U-shaped plate and an outer periphery of the leakage section.
CN202322129362.8U 2023-08-09 2023-08-09 Inter-pile plugging structure of foundation pit supporting row piles Active CN220620133U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322129362.8U CN220620133U (en) 2023-08-09 2023-08-09 Inter-pile plugging structure of foundation pit supporting row piles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322129362.8U CN220620133U (en) 2023-08-09 2023-08-09 Inter-pile plugging structure of foundation pit supporting row piles

Publications (1)

Publication Number Publication Date
CN220620133U true CN220620133U (en) 2024-03-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322129362.8U Active CN220620133U (en) 2023-08-09 2023-08-09 Inter-pile plugging structure of foundation pit supporting row piles

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CN (1) CN220620133U (en)

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