Pile tip structure of concrete pipe

Abstract

The utility model relates to the technical field of pile bodies, in particular to a pile tip structure of a concrete pipe, which comprises a pile tip component, a sleeve joint component, a butt joint disc and a butt joint bolt, the sleeve joint component consists of a stainless steel sleeve, a locking bolt hole and a locking bolt, and the top of a conical block is connected with a sleeve joint column; the top of the pile tip assembly is provided with a sleeving assembly, the sleeving assembly is composed of a stainless steel sleeve, a locking bolt hole and a locking bolt, the top end of the sleeving column is arranged in the stainless steel sleeve in a sleeving mode, and a butt joint disc is welded to the top of the stainless steel sleeve; locking bolt holes are formed in the outer side of the stainless steel sleeve at equal intervals, and locking bolts are installed in the locking bolt holes. The novel pile tip structure is convenient to carry after being disassembled, convenient to install after being carried to the site, high in practicability and suitable for wide application and popularization.

Description

Technical Field

[0001] The utility model relates to the technical field of pile bodies, in particular to a pile tip structure of a concrete pipe. Background Art

[0002] Concrete pipe piles are a kind of prestressed concrete pipe piles, which are produced by pre-tensioning method or post-tensioning method, with different specifications and shapes. For example, PC pipe piles are mainly used for the foundation construction of railway bridge projects; PHC pipe piles are mainly used for port construction; PTC pipe piles are mainly suitable for the characteristics of silt and weak geology in my country's coastal areas. The bottom of the concrete pipe pile needs to be installed with a pile tip structure. The existing pile tip structure is not convenient to carry after disassembly, and it is not convenient to install it when carried to the site, and it has poor practicality. Therefore, a pile tip structure of a concrete pipe is proposed, which is convenient to carry after disassembly, and it is convenient to install it when carried to the site, and it has strong practicality. Utility Model Content

[0003] In view of the problems in the prior art, the utility model provides a pile tip structure of a concrete pipe, which is composed of a sleeve assembly and a pile tip assembly. It is easy to carry after being disassembled and can be carried to the site for easy installation, and has strong practicality.

[0004] The technical solution adopted by the utility model to solve the technical problem is a pile tip structure of a concrete pipe, comprising a pile tip assembly, a sleeve assembly, a docking plate and a docking bolt, wherein the sleeve assembly is composed of a stainless steel sleeve, a locking bolt hole and a locking bolt, and the top of the conical block is connected with a sleeve column;

[0005] A sleeve assembly is provided on the top of the pile tip assembly and the sleeve assembly consists of a stainless steel sleeve, a locking bolt hole and a locking bolt. The top end of the sleeve column is sleeved in the stainless steel sleeve and a docking plate is welded on the top of the stainless steel sleeve. Locking bolt holes are equidistantly provided on the outside of the stainless steel sleeve and locking bolts are installed in the locking bolt holes.

[0006] By adopting the above technical solution, the whole is composed of two parts: the socket assembly and the pile tip assembly. It is easy to carry after being disassembled and easy to install on site. It is highly practical and suitable for wide promotion and use.

[0007] Specifically, triangular stoppers are arranged at equal distances on the outer side of the sleeve column, and the tops of the triangular stoppers are in contact with the bottom of the stainless steel sleeve.

[0008] By adopting the above technical solution, the triangular stopper is used to achieve a reinforcement effect, and the triangular stopper also serves to limit the position of the stainless steel sleeve.

[0009] Specifically, the triangular stopper, the sleeve column and the conical block are integrally formed and are all made of concrete material.

[0010] Specifically, docking bolts are arranged at equal distances on the docking plate.

[0011] Specifically, there are 4 locking bolts.

[0012] By adopting the above technical solution, the butt bolts are tightened and screwed into the corresponding screw holes at the bottom of the pipe pile, so that the overall device can be connected to the pile body.

[0013] Beneficial effects of the utility model:

[0014] (1) The pile tip structure of a concrete pipe described in the utility model is that the sleeve column at the top of the conical block is sleeved in the stainless steel sleeve, and the top of the triangular stopper is in contact with the bottom of the stainless steel sleeve. The locking bolt in the locking bolt hole is tightened to achieve rapid fixation of the sleeve column.

[0015] (2) The pile tip structure of a concrete pipe described in the utility model places the docking plate on the top of the stainless steel sleeve at the bottom of the pipe pile, tightens the docking bolts and screws them into the corresponding screw holes at the bottom of the pipe pile, so as to facilitate connecting the entire device to the pile body, and achieves a drag reduction effect when the pipe pile is pressed into the soil.

[0016] (3) The pile tip structure of a concrete pipe described in the utility model is composed of two parts: a sleeve assembly and a pile tip assembly. It is easy to carry after being disassembled and easy to install on site. It is highly practical and suitable for wide promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a bottom view of the utility model;

[0020] Figure 3 It is a schematic diagram of the separation structure of the pile tip assembly and the sleeve assembly of the utility model;

[0021] In the figure: 1. pile tip assembly; 101. triangular stopper; 102. socket column; 103. conical block; 2. socket assembly; 201. stainless steel sleeve; 202. locking bolt hole; 203. locking bolt; 3. docking plate; 4. docking bolt. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] The whole is composed of two parts, the sleeve assembly 2 and the pile tip assembly 1, which are easy to carry after being disassembled and carried to the site for easy installation. Figure 1-3 As shown, a pile tip structure of a concrete pipe according to the utility model comprises a pile tip assembly 1, a sleeve assembly 2, a docking plate 3 and a docking bolt 4, wherein the sleeve assembly 2 is composed of a stainless steel sleeve 201, a locking bolt hole 202 and a locking bolt 203, and a sleeve column 102 is connected to the top of the conical block 103;

[0024] A sleeve assembly 2 is provided on the top of the pile tip assembly 1, and the sleeve assembly 2 consists of a stainless steel sleeve 201, a locking bolt hole 202 and a locking bolt 203. The top end of the sleeve column 102 is sleeved in the stainless steel sleeve 201, and a docking plate 3 is welded on the top of the stainless steel sleeve 201. Locking bolt holes 202 are equidistantly provided on the outside of the stainless steel sleeve 201, and locking bolts 203 are installed in the locking bolt holes 202.

[0025] When in use, the whole is composed of two parts, the sleeve assembly 2 and the pile tip assembly 1, which are convenient to carry after being disassembled and easy to install on site. It is highly practical and suitable for wide promotion and use.

[0026] In order to improve the convenience of use, for example, Figure 1 As shown, the utility model also includes that triangular stoppers 101 are equidistantly arranged on the outer side of the sleeve column 102 and the top of the triangular stoppers 101 is in contact with the bottom of the stainless steel sleeve 201 .

[0027] When in use, the triangular stopper 101 is used for reinforcement, and the triangular stopper 101 also serves to limit the position of the stainless steel sleeve 201 .

[0028] For example, Figure 1 As shown, the utility model also includes that the triangular stopper 101, the sleeve column 102 and the conical block 103 are integrally formed and are all made of concrete material.

[0029] When in use, it has good integrity, high strength, is not easy to damage and is durable.

[0030] For example, Figure 1 As shown, the utility model also includes that docking bolts 4 are arranged at equal distances on the docking plate 3 .

[0031] When in use, tighten the butt bolts 4 and screw them into the corresponding screw holes at the bottom of the pipe pile, so as to connect the whole device to the pile body.

[0032] When the utility model is in use, the sleeve column 102 at the top of the conical block 103 is sleeved in the stainless steel sleeve 201, and the top of the triangular stopper 101 contacts the bottom of the stainless steel sleeve 201, and the locking bolt 203 in the locking bolt hole 202 is tightened to achieve rapid fixation of the sleeve column 102; there are 4 locking bolts, one each at the front, back, left and right, which are firmly fixed.

[0033] Place the docking plate 3 on the top of the stainless steel sleeve 201 at the bottom of the pipe pile, tighten the docking bolts 4 and screw the docking bolts 4 into the corresponding screw holes at the bottom of the pipe pile to facilitate connecting the entire device to the pile body. When the pipe pile is pressed into the soil, it has a drag reduction effect;

[0034] The whole is composed of two parts, the sleeve assembly 2 and the pile tip assembly 1, which are convenient to carry after being disassembled and easy to install on site. It is highly practical and suitable for wide promotion and use.

[0035] In the description of the present utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art. They are only for the convenience of describing the present utility model and simplifying the description, and do 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 understood as a limitation on the present utility model.

[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. In the present utility model, unless otherwise clearly specified and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection;

[0037] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pile tip structure of a concrete pipe, characterized in that: The invention comprises a pile tip assembly (1), a sleeve assembly (2), a docking plate (3) and a docking bolt (4); the sleeve assembly (2) is composed of a stainless steel sleeve (201), a locking bolt hole (202) and a locking bolt (203); and the top of the conical block (103) is connected with a sleeve column (102); A sleeve assembly (2) is arranged at the top of the pile tip assembly (1), and the sleeve assembly (2) is composed of a stainless steel sleeve (201), a locking bolt hole (202) and a locking bolt (203); the top end of the sleeve column (102) is sleeved in the stainless steel sleeve (201), and a docking plate (3) is welded to the top of the stainless steel sleeve (201); locking bolt holes (202) are arranged at equal distances on the outside of the stainless steel sleeve (201), and locking bolts (203) are installed in the locking bolt holes (202).

2. A pile tip structure of a concrete pipe according to claim 1, characterized in that: Triangular stoppers (101) are arranged at equal distances on the outer side of the sleeve column (102), and the top of the triangular stoppers (101) is in contact with the bottom of the stainless steel sleeve (201).

3. A pile tip structure of a concrete pipe according to claim 2, characterized in that: The triangular stopper (101), the sleeve column (102) and the conical block (103) are integrally formed and are all made of concrete material.

4. The pile tip structure of a concrete pipe according to claim 1, characterized in that: Docking bolts (4) are arranged at equal distances on the docking plate (3).

5. The pile tip structure of a concrete pipe according to claim 1, characterized in that: There are 4 locking bolts.

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