Precast pile with integral protective boot

Abstract

The utility model discloses a precast pile with an integral protective shoe, which relates to the field of pile shoes, and adopts the technical scheme that the precast pile comprises a concrete pile body and a protective shoe body, the protective boot body is arranged at the front end of the concrete pile body; the protective boot body comprises an end plate and a side apron board which are integrally formed; the end plates are located at the ends of the concrete pile body, and the side apron boards are located on the outer walls of the ends of the concrete pile body. The overall strength of the protective boot can be improved, the end plates and the side apron boards are better in integrity and cannot be separated or disengaged from the concrete pile body in the use process, the concrete pile body can be better protected, and the protective boot is not prone to burst in the construction process.

Description

Technical Field

[0001] The utility model relates to the field of pile shoes, in particular to a prefabricated pile with an integral protective shoe. Background Art

[0002] Pile shoes are a type of pile tip, made of steel plate. As the name suggests, shoes are leather boots. Generally, the diameter of pile shoes is larger than that of pipe piles, so pile shoes are like shoes for pipe piles, which wrap the pile ends of pipe piles and are used in prestressed concrete pipe pile foundation construction.

[0003] The pile shoe structure includes an end plate and a side skirt plate, which are usually fixed by welding on site. However, the connection strength of the welding method is insufficient. During transportation and use, it is easy for them to separate and fall off due to collision. Utility Model Content

[0004] In order to solve the above-mentioned technical problems, the utility model provides a prefabricated pile with an integral protective boot, which can improve the overall strength of the protective boot, and the end plate and the side skirt plate are better integrated. They will not separate or fall off from the concrete pile body during use. The concrete pile body can be better protected and is not easy to burst during construction.

[0005] The technical solution adopted by the utility model to solve the technical problem is: a prefabricated pile with an integral protective shoe, comprising a concrete pile body and a protective shoe body;

[0006] The protective shoe body is arranged at the front end of the concrete pile body;

[0007] The protective boot body includes an integrally formed end plate and side skirt plate;

[0008] The end plate is located at the end of the concrete pile body, and the side skirt plate is located at the outer wall of the end of the concrete pile body.

[0009] The protective boot arranged at the lower end of the concrete pile body of this scheme includes an end plate and a side skirt plate, which can protect the lower end of the concrete pile from splitting during the pile sinking process, and the one-piece end plate and side skirt plate can improve the connection strength between the end plate and the side skirt plate, avoid separation due to collision with hard objects during transportation or use, and improve reliability during use.

[0010] Preferably, the concrete pile body includes a built-in steel cage, and the end plate is connected to the steel cage, so that the protective shoe body can be more firmly and stably fixed to the concrete pile body to avoid falling during use.

[0011] Preferably, the end plate is provided with a plurality of holes for the longitudinal steel bars of the steel cage to pass through, and the longitudinal steel bars of the steel cage are connected to the end plate through tension nuts, so that the end plate and the steel cage can be fixed more conveniently.

[0012] Preferably, it further comprises a steel bar connector, one end of which is fixed to the inner wall of the side skirt plate, and the other end of which extends to the interior of the steel cage, so as to improve the connection strength between the side skirt plate and the concrete pile body.

[0013] Preferably, the protective boot body is formed by stamping, which is more convenient to process and can further improve the fixing strength of the end plate and the side skirt plate.

[0014] Preferably, it further comprises an inner rod, the two ends of which are respectively fixed to the inner wall of the side skirt plate. The inner rod can increase the contact area with the concrete and improve the connection strength of the side skirt plate.

[0015] Preferably, a U-shaped piece is further included, the middle of the U-shaped piece hooks the inner rod, and the ends of the U-shaped piece extend into the steel cage. The connection between the U-shaped piece and the inner rod is very simple and reliable, because both ends of the U-shaped piece extend into the steel cage, which can further increase the contact area between the U-shaped piece and the concrete and improve the strength of the connection.

[0016] Preferably, the end of the U-shaped member is connected to the inner wall of the steel cage. The U-shaped member can be positioned before pouring concrete to avoid displacement of its position during the pouring process.

[0017] Beneficial effects of the utility model:

[0018] This solution can improve the overall strength of the protective boot. On the one hand, the improvement of its own strength makes the end plate and the side skirt plate more integrated and will not separate or fall off from the concrete pile body during use. On the other hand, due to the improvement of its integrity, the resistance of the lower end of the concrete pile during pile sinking can be significantly improved, and the concrete pile body can be better protected, which is not easy to burst during construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only two of the drawings of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 This is a schematic diagram of Embodiment 1 of the present utility model;

[0021] Figure 2 This is a schematic diagram of Embodiment 2 of the present utility model;

[0022] Among them, 1. Concrete pile body; 2. Steel cage; 3. End plate; 4. Side skirt plate; 5. Steel connector; 6. Longitudinal steel bar; 7. Tension nut; 8. Inner rod; 9. U-shaped piece. DETAILED DESCRIPTION

[0023] In order to deepen the understanding of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. The embodiments are only used to explain the present invention and do not limit the protection scope of the present invention.

[0024] Example

[0025] like Figure 1 As shown, a prefabricated pile with an integral protective boot comprises a concrete pile body 1 and a protective boot body. The protective boot body is arranged at the front end of the concrete pile body 1. The protective boot body comprises an integrally formed end plate 3 and a side skirt plate 4. The end plate 3 is located at the end of the concrete pile body 1, and the side skirt plate 4 is located at the end outer wall of the concrete pile body 1.

[0026] The protective boot arranged at the lower end of the concrete pile body 1 of the present solution includes an end plate 3 and a side skirt plate 4, which can protect the lower end of the concrete pile from splitting during the pile sinking process, and the integrally formed end plate 3 and side skirt plate 4 can improve the connection strength between the end plate 3 and the side skirt plate 4, avoid separation due to collision with hard objects during transportation or use, and improve reliability during use.

[0027] The concrete pile body 1 includes a built-in steel cage 2, and the end plate 3 is connected to the steel cage 2. The protective shoe body can be more firmly and stably fixed to the concrete pile body 1 to avoid falling during use.

[0028] The end plate 3 is provided with a plurality of holes for the longitudinal steel bars 6 of the steel cage 2 to pass through, and the longitudinal steel bars 6 of the steel cage 2 are connected to the end plate 3 through tension nuts 7. The end plate 3 and the steel cage 2 can be fixed more conveniently.

[0029] It also includes a steel bar connector 5, one end of which is fixed to the inner wall of the side skirt plate 4, and the other end of which extends to the inside of the steel cage 2, so as to improve the connection strength between the side skirt plate 4 and the concrete pile body 1.

[0030] The protective boot body is formed by stamping, which is more convenient to process and can further improve the fixing strength of the end plate 3 and the side skirt plate 4.

[0031] This solution can improve the overall strength of the protective boot. On the one hand, the strength of the boot itself is improved, and the end plate 3 and the side skirt plate 4 are better integrated, and will not separate or fall off from the concrete pile body 1 during use. On the other hand, due to the improved integration, the resistance of the lower end of the concrete pile during pile sinking can be significantly improved, and the concrete pile body can be better protected, which is not easy to burst during construction.

[0032] Example 2

[0033] Combination Figure 2 As shown, compared with embodiment 1, the embodiment further includes the following distinguishing technical features: it also includes an inner rod 8 and a U-shaped member 9. In this solution, the U-shaped member 9 is a rod member bent in the middle, and can also be V-shaped. The two ends of the inner rod 8 are respectively fixed to the inner wall of the side skirt 4. The inner rod 8 can increase the contact area with the concrete and improve the connection strength of the side skirt 4.

[0034] The middle of the U-shaped member 9 hooks the inner rod 8, and the end of the U-shaped member 9 extends into the steel cage 2. The connection between the U-shaped member and the inner rod 8 is very simple and reliable, because both ends of the U-shaped member extend into the steel cage 2, which can further increase the contact area with the concrete and improve the strength of the connection. The end of the U-shaped member 9 is connected to the inner wall of the steel cage 2. The U-shaped member 9 can be positioned before pouring concrete to avoid its position being offset during the pouring process.

[0035] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0036] The above-mentioned embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application shall be subject to the attached claims.

Claims

1. A prefabricated pile with an integral protective shoe, characterized in that: It comprises a concrete pile body (1) and a protective shoe body; The protective shoe body is arranged at the front end of the concrete pile body (1); The protective boot body comprises an end plate (3) and a side skirt plate (4) formed in one piece; The end plate (3) is located at the end of the concrete pile body (1), and the side skirt plate (4) is located at the outer wall of the end of the concrete pile body (1).

2. A prefabricated pile with an integral protective shoe according to claim 1, characterized in that: The concrete pile body (1) comprises a built-in steel cage (2), and the end plate (3) is connected to the steel cage (2).

3. A prefabricated pile with an integral protective shoe according to claim 2, characterized in that: The end plate (3) is provided with a plurality of holes for the longitudinal steel bars (6) of the steel cage (2) to pass through, and the longitudinal steel bars (6) of the steel cage (2) are connected to the end plate (3) via tension nuts (7).

4. A prefabricated pile with an integral protective shoe according to claim 3, characterized in that: It also comprises a steel bar connector (5), one end of which is fixed to the inner wall of the side skirt plate (4), and the other end of which extends to the interior of the steel bar cage (2).

5. A prefabricated pile with an integral protective shoe according to claim 1, characterized in that: The protective boot body is formed by stamping.

6. A prefabricated pile with an integral protective shoe according to claim 1, characterized in that: It also comprises an inner rod (8), the two ends of which are respectively fixed to the inner wall of the side skirt plate (4).

7. A prefabricated pile with an integral protective shoe according to claim 6, characterized in that: It also comprises a U-shaped member (9), the middle part of which is hooked on the inner rod (8), and the end of which extends into the steel cage (2).

8. A prefabricated pile with an integral protective shoe according to claim 7, characterized in that: The end of the U-shaped member (9) is connected to the inner wall of the steel cage (2).

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