Hard cutting secant pile based on structural stability

By using wavy boards, connectors and plug structures in the occlusion piles, combined with metal materials and wire reinforcement ribs, the problems of insufficient strength and stability of the existing occlusion piles are solved, and more stable deep foundation pits and slope support are achieved.

CN223074712UActive Publication Date: 2025-07-08ZHEJIANG ZHENGFANG TRAFFIC CONSTR CO LTD
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Patent Information

Application Number
CN202421588997.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-07-08
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The strength and stability of existing biting piles are poor, making it difficult to effectively support deep foundation pits and slopes, and the soil between piles is difficult to retain.

Method used

A casting cavity is set between the first wave plate and the second wave plate. The connecting force is enhanced through the combination of the connecting piece and the plug hole and the plug rod, and a particle layer and breathable hole are provided on the surface of the plate. The internal reinforcement ribs are made of steel wire and metal plates are used to enhance structural stability.

Benefits of technology

The structural stability and connection strength of the bite pile are improved, the stability of the soil between the piles is ensured, and the protection effect of the bite pile after pouring is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hard cutting secant pile based on structural stability and relates to the field of secant piles, the hard cutting secant pile based on structural stability comprises first waved plates and second waved plates, and a pouring cavity is formed between the first waved plates and the second waved plates. And then the first waved plate and the second waved plate are transversely connected through the connecting piece, then the first waved plate and the second waved plate are vertically connected through the inserting holes and the inserting rods, and then cement is poured into a pouring cavity between the assembled first waved plate and second waved plate to form the secant pile. The connecting force between the first waved plate and the second waved plate can be effectively enhanced through the transverse rods and the mathematical connecting pieces, and the cast secant pile can be protected.
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Description

Technical Field

[0001] The present application relates to the field of secant piles, and more particularly, to a secant pile with stable structure and hard cutting. Background Art

[0002] In deep foundation pit retaining and slope protection projects, row piles are widely used as the main supporting structure type. As a soil retaining and water stop structure, currently, a row of reinforced concrete cast-in-place piles and a row of continuous mixing piles are arranged side by side. In this way, the reinforced concrete cast-in-place piles located on the foundation pit or slope surface are arranged in a separated manner, and the soil between the piles is difficult to retain after the excavation of the foundation pit or slope, and it is also necessary to set up a wire mesh and spray a concrete layer for soil retaining.

[0003] However, the current secant piles are generally formed by cement pouring, with poor strength and stability. Therefore, it is necessary to improve the current secant piles. Summary of the Invention

[0004] The purpose of the embodiments of the present application is to provide a secant pile with stable structure and hard cutting, which can solve the above technical problems.

[0005] The embodiments of the present application provide a secant pile with stable structure and hard cutting, including a first corrugated plate and a second corrugated plate. There is a pouring cavity between the first corrugated plate and the second corrugated plate. Connectors are arranged on both sides of the first corrugated plate and both sides of the second corrugated plate. A plurality of threaded holes are arranged on the connectors. A plurality of cross bars are arranged between the first corrugated plate and the second corrugated plate. At least two vertical bars are arranged between two adjacent cross bars. Plugging holes are arranged at the upper ends of the first corrugated plate and the second corrugated plate. Plugging rods are arranged at the lower ends of the first corrugated plate and the second corrugated plate. The plugging holes and the plugging rods are used in cooperation.

[0006] Preferably, a granular layer is arranged on the outer surfaces of the first corrugated plate and the second corrugated plate.

[0007] Preferably, vent holes are arranged on the first corrugated plate and the second corrugated plate. The distance between the vent holes is more than 10 cm, and the diameter of the vent holes is 1-3 mm.

[0008] Preferably, first reinforcing ribs are arranged inside the first corrugated plate and the second corrugated plate. The first reinforcing ribs are made of steel wire.

[0009] Preferably, second reinforcing ribs are arranged inside the cross bars and the vertical bars. The second reinforcing ribs are made of steel wire.

[0010] Preferably, both the first corrugated plate and the second corrugated plate are made of metal materials.

[0011] Advantages of the present utility model:

[0012] A structure-stable hard-cutting secant pile based on the present utility model includes a first corrugated plate and a second corrugated plate. A casting cavity is provided between the first corrugated plate and the second corrugated plate. Connectors are provided on both sides of the first corrugated plate and both sides of the second corrugated plate. Multiple threaded holes are provided on the connectors. Multiple cross bars are provided between the first corrugated plate and the second corrugated plate. At least two vertical bars are provided between two adjacent cross bars. Insertion holes are provided at the upper ends of the first corrugated plate and the second corrugated plate. Insertion rods are provided at the lower ends of the first corrugated plate and the second corrugated plate. The insertion holes and the insertion rods are used in cooperation. When casting the present utility model, an appropriate number of first corrugated plates and second corrugated plates can be selected, and then the first corrugated plate and the second corrugated plate are horizontally connected through the connectors. Then, the first corrugated plate and the second corrugated plate are vertically connected through the insertion holes and the insertion rods. Then, cement is poured into the casting cavity between the assembled first corrugated plate and the second corrugated plate to form a secant pile. The cross bars and the mathematical connectors of the present utility model can effectively enhance the connection force between the first corrugated plate and the second corrugated plate, and can protect the secant pile after casting. Description of the drawings

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present application, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0014] Figure 1 It is a top view of the present utility model;

[0015] Figure 2 It is a front view of the present utility model.

[0016] The reference numerals are respectively:

[0017] 1, first corrugated plate; 2, second corrugated plate; 3, casting cavity; 4, connector; 5, threaded hole; 6, cross bar; 7, vertical bar; 8, insertion hole; 9, insertion rod; 10, ventilation hole. Detailed implementation manners

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the following will clearly and completely describe the technical solutions in the embodiments of this application with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are some, but not all, of the embodiments of this application. Components of the embodiments of this application usually described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in this application without creative efforts fall within the scope of protection of this application.

[0020] It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0021] In the description of this application, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of this application is habitually placed during use. It is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. In addition, the terms "first", "second", "third", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.

[0022] In addition, the terms "horizontal", "vertical", "hanging", etc. do not mean that the components are required to be absolutely horizontal or hanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0023] In the description of this application, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

[0024] Such as Figure 1-2As shown in the figure, a structure-stable hard-cutting secant pile includes a first corrugated plate 1 and a second corrugated plate 2. A pouring cavity 3 is arranged between the first corrugated plate 1 and the second corrugated plate 2. Connectors 4 are arranged on both sides of the first corrugated plate 1 and both sides of the second corrugated plate 2. Multiple threaded holes 5 are arranged on the connectors 4. Multiple cross bars 6 are arranged between the first corrugated plate 1 and the second corrugated plate 2. At least two vertical bars 7 are arranged between two adjacent cross bars 6. Insertion holes 8 are arranged at the upper ends of the first corrugated plate 1 and the second corrugated plate 2. Insertion rods 9 are arranged at the lower ends of the first corrugated plate 1 and the second corrugated plate 2. The insertion holes 8 and the insertion rods 9 are used in cooperation. When pouring the utility model, an appropriate number of first corrugated plates 1 and second corrugated plates 2 can be selected. Then, the first corrugated plate 1 and the second corrugated plate 2 are horizontally connected through the connectors 4. After that, the first corrugated plate 1 and the second corrugated plate 2 are vertically connected through the insertion holes 8 and the insertion rods 9. Then, cement is poured into the pouring cavity 3 between the assembled first corrugated plate 1 and the second corrugated plate 2 to form a secant pile. The cross bars 6 and the mathematical connectors 4 of the utility model can effectively enhance the connection force between the first corrugated plate 1 and the second corrugated plate 2, and can protect the secant pile after pouring.

[0025] As Figure 1-2 shown, in this embodiment, to enhance the friction force on the outer surfaces of the first corrugated plate 1 and the second corrugated plate 2, particle layers are arranged on the outer surfaces of the first corrugated plate 1 and the second corrugated plate 2.

[0026] As Figure 2 shown, in this embodiment, ventilation holes 10 are arranged on the first corrugated plate 1 and the second corrugated plate 2. The spacing of the ventilation holes 10 is more than 10 cm, and the diameter of the ventilation holes 10 is 1-3 mm. The ventilation holes 10 of the utility model are used to discharge the gas inside the poured cement to prevent air bubbles in the poured pile.

[0027] In this embodiment, to further enhance the strength of the first corrugated plate 1 and the second corrugated plate 2, first reinforcing ribs are arranged inside the first corrugated plate 1 and the second corrugated plate 2. The first reinforcing ribs are made of steel wire.

[0028] In this embodiment, to enhance the strength of the cross bars 6 and the vertical bars 7, second reinforcing ribs are arranged inside the cross bars 6 and the vertical bars 7. The second reinforcing ribs are made of steel wire.

[0029] In this embodiment, to extend the service life of the utility model, the first corrugated plate 1 and the second corrugated plate 2 are both made of metal materials.

[0030] The above are only the preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.

Claims

1. A structure-stable hard-cutting secant pile, characterized in that: It includes a first corrugated plate and a second corrugated plate. There is a casting cavity arranged between the first corrugated plate and the second corrugated plate. Connectors are arranged on both sides of the first corrugated plate and both sides of the second corrugated plate. A plurality of threaded holes are arranged on the connectors. A plurality of cross bars are arranged between the first corrugated plate and the second corrugated plate. At least two vertical bars are arranged between two adjacent cross bars. Plugging holes are arranged at the upper ends of the first corrugated plate and the second corrugated plate. Plugging rods are arranged at the lower ends of the first corrugated plate and the second corrugated plate. The plugging holes and the plugging rods are used in cooperation.

2. A kind of structure-stable hard-cutting secant pile according to claim 1, characterized in that: A particle layer is arranged on the outer surface of the first corrugated plate and the outer surface of the second corrugated plate.

3. A kind of structure-stable hard-cutting secant pile according to claim 1, characterized in that: Ventilation holes are arranged on the first corrugated plate and the second corrugated plate. The spacing of the ventilation holes is more than 10 cm, and the diameter of the ventilation holes is 1-3 mm.

4. A structural stability-based hard-cut secant pile according to claim 1, characterized in that: First reinforcing ribs are arranged inside the first corrugated plate and inside the second corrugated plate. The first reinforcing ribs are made of steel wire material.

5. A kind of structure-stable hard-cutting secant pile according to claim 1, characterized in that: Second reinforcing ribs are arranged inside the cross bars and inside the vertical bars. The second reinforcing ribs are made of steel wire material.

6. A kind of structure-stable hard-cutting biting pile according to claim 1, characterized in that: Both the first corrugated plate and the second corrugated plate are made of metal material.