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Prefabricated concrete irregular-shaped pile

A prefabricated concrete and concrete pile technology, applied in sheet pile wall, construction, infrastructure engineering and other directions, can solve the problems of poor shear and bending resistance, large amount of concrete, inconvenient transportation, etc., to improve the bearing capacity and production. Superior efficiency, flexural performance and soil retention

Inactive Publication Date: 2012-11-14
占昌成
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Most of the tubular piles are prestressed concrete piles, which have the advantages of high bearing capacity and economical material saving, but because of their thin and hollow walls, they have poor shear and bending resistance; square piles have two types, square and rectangular, which have high bearing capacity. The advantages of high bending and shear resistance, but it is a solid pile, the amount of concrete is large, the weight is heavy, and the transportation is inconvenient
Now with the development of engineering technology, in order to continuously meet the requirements of engineering, only relying on these shapes of piles can no longer meet engineering applications well.

Method used

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  • Prefabricated concrete irregular-shaped pile
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  • Prefabricated concrete irregular-shaped pile

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0054] Embodiment 1: a kind of prefabricated concrete special-shaped pile (see figure 1 , figure 2 , image 3 ), it includes a concrete pile body 1, the outer contour of the cross section of the concrete pile body 1 is H-shaped, and the concrete pile body 1 is provided with a reinforcement cage 2, the outer contour of the cross-section of the reinforcement cage 2 is H-shaped, and the reinforcement cage 2 It is composed of skeleton main reinforcement 2-1 and stirrup reinforcement 2-2.

Embodiment 2

[0055] Embodiment 2: a kind of prefabricated concrete special-shaped pile (see Figure 4 , Figure 5 , Figure 6 ), it includes a concrete pile body 1, the outer contour of the cross section of the concrete pile body 1 is T-shaped, the concrete pile body 1 is provided with a reinforcement cage 2, the outer contour of the cross-section of the reinforcement cage 2 is T-shaped, and the reinforcement cage 2 It is composed of skeleton main reinforcement 2-1 and stirrup reinforcement 2-2.

Embodiment 3

[0056] Embodiment 3: a kind of prefabricated concrete special-shaped pile (see Figure 7 , Figure 8 , Figure 9 , image 3 ), its structure is basically the same as that of Embodiment 1, the difference is that the two ends of the concrete pile body 1 are provided with reinforcement ends 5, the outer profile of the cross section of the reinforcement end 5 is square, and the reinforcement cage 2 is provided inside the reinforcement end 5.

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Abstract

The invention discloses a prefabricated concrete irregular-shaped pile, which comprises a concrete pile body (1) and is characterized in that the outer outline of the cross section of the concrete pile body (1) is H-shaped or T-shaped, a reinforcement cage (2) is arranged in the concrete pile body (1), the outer outline of the cross section of the reinforcement cage (2) is H-shaped or T-shaped, and the reinforcement cage (2) is composed of a framework main reinforcement (2-1) and a stirrup (2-2). The prefabricated concrete irregular-shaped pile is simple in manufacturing technology, superior in application performance, good in anti-shearing, anti-bending, anti-pulling and anti-pressing performances, simple in manufacturing, material-saving, economical, wide in application range, and good in market prospect.

Description

[0001] Technical field: [0002] The invention relates to a prefabricated concrete special-shaped pile, which belongs to the technical field of building materials. technical background: [0003] At present, there are many kinds of prefabricated concrete piles in the market as foundation piles, such as square piles, tubular piles (round pipe piles, square pipe piles) and other types of piles. Each of these pile types has its advantages and disadvantages, and each has its applicable engineering conditions. Most of the tubular piles are prestressed concrete piles, which have the advantages of high bearing capacity and economical material saving, but because of their thin and hollow walls, they have poor shear and bending resistance; square piles have two types, square and rectangular, which have high bearing capacity. It has the advantages of high bending and shearing resistance, but it is a solid pile, which requires a lot of concrete, is heavy, and is inconvenient to transpo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E02D5/30
Inventor 周晓伟张俊峰占昌成郄建慧吴杰杨永华吴本国蔡雅琳
Owner 占昌成
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