Tubular pile end plate for prestressed concrete tubular pile

By designing a pipe pile end plate for prestressed concrete pipe piles including installation components, the problem of the pipe pile end plate in the prior art cannot be accurately positioned, and the precise installation and stability improvement of the pipe pile end plates are achieved.

CN222648757UActive Publication Date: 2025-03-21TIANJIN YONGSHENG XINHE PILE
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Patent Information

Application Number
CN202420943819.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-03-21
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing pipe pile end plates for prestressed concrete pipe piles have simple structure and cannot be accurately positioned, which makes it impossible to accurately install at one end of prestressed concrete pipe piles.

Method used

A pipe pile end plate for prestressed concrete pipe piles including a pipe pile body and an installation component is designed. Through the design of the installation component, the first end plate and the second end plate can be installed at one end of the pipe pile body, and the two pipe pile bodies can be connected.

Benefits of technology

Through accurate positioning of the installation components and bolting connection, the precise installation of the first end plate and the second end plate is achieved, and the stability and practicality of the pipe pile end plate is improved.

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Abstract

The utility model relates to the technical field of prestressed concrete pipe piles, in particular to a pipe pile end plate for a prestressed concrete pipe pile, which comprises a pipe pile body and a mounting component. The mounting assembly comprises a first end plate, a first mounting sleeve, a second mounting sleeve, a second end plate, a sealing ring, a bolt and a positioning pipe; the first end plate is of an annular structure, a first mounting sleeve is fixedly welded to the outer edge of one side of the first end plate, and a second mounting sleeve is fixedly welded to the outer edge of the side, away from the first mounting sleeve, of the first end plate. The first mounting sleeve and the second mounting sleeve are both of an annular structure, and mounting cavities used for containing the second end plate are formed in the first mounting sleeve and the second mounting sleeve. Through the design of the mounting assembly, the first end plate and the second end plate can be mounted at one ends of the pipe pile bodies, meanwhile, the two pipe pile bodies can be connected through the mounting assembly, and then the practicability of the pipe pile end plate for the prestressed concrete pipe pile can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of prestressed concrete pipe piles, in particular to a pipe pile end plate for prestressed concrete pipe piles. Background Art

[0002] Prestressed concrete pipe piles are a type of prefabricated concrete pile that reflects the progress of contemporary concrete technology and the high-tech level of concrete products. When the geological conditions are poor and the bearing capacity of the foundation is small, pile foundations must be used to drive prestressed concrete pipe piles one by one into the ground, and the weight of the building above is transferred to the lower soil layer with high bearing capacity through the prestressed concrete pipe piles.

[0003] The pipe pile end plate is the most common accessory in a pipeline project. The existing prestressed concrete pipe pile end plate has the problem of simple structure and cannot be accurately positioned, and thus cannot be accurately installed at one end of the prestressed concrete pipe pile.

[0004] To this end, we propose a pipe pile end plate for prestressed concrete pipe piles. Utility Model Content

[0005] The main purpose of the utility model is to provide a pipe pile end plate for prestressed concrete pipe piles. Through the design of the installation component, the first end plate and the second end plate can be installed at one end of the pipe pile body. At the same time, the installation component can also connect the two pipe pile bodies, thereby improving the practicality of the pipe pile end plate for prestressed concrete pipe piles and effectively solving the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A pipe pile end plate for a prestressed concrete pipe pile comprises a pipe pile body and an installation assembly, wherein one end of the pipe pile body is threadedly connected to the installation assembly, and the installation assembly comprises a first end plate, a first installation sleeve, a second installation sleeve, a second end plate, a sealing ring, bolts and a positioning tube; the first end plate is a circular ring structure, a first installation sleeve is fixedly welded to the outer edge of one side of the first end plate, and a second installation sleeve is fixedly welded to the outer edge of the first end plate away from the first installation sleeve; the first installation sleeve and the second installation sleeve are both circular ring structures, and the first installation sleeve and the second installation sleeve are both provided with an installation cavity for accommodating the second end plate.

[0008] By adopting the above technical solution, the first installation sleeve is threadedly connected to the outer side of one end of the pipe pile body, and the first end plate fixing sleeve is arranged in the center of the outer side of the positioning tube, and one end of the positioning tube is located in the pipe pile body, so that the installation component can be accurately positioned, thereby facilitating the precise installation of the first end plate, and one end of the bolt passes through the second end plate and the through hole in sequence and is threadedly connected to one end of the pipe pile body, so that the second end plate can be fixed to one end of the pipe pile body.

[0009] Specifically, the inner walls of the first installation sleeve and the second installation sleeve are both provided with a first thread groove, and one end of the pipe pile body is provided with a second thread groove matched with the first thread groove.

[0010] Specifically, the positioning tube is a cylindrical hollow structure, the first end plate is fixedly sleeved at the center of the outer side of the positioning tube, and one end of the positioning tube is located in the pile body.

[0011] Specifically, one side of the first end plate has a plurality of groups of through holes in a circular array with its center as the center.

[0012] Specifically, the second end plate is a circular plate-shaped structure, a sealing ring is fixedly sleeved on the outer side of the second end plate, and the second end plate is embedded in the installation cavity.

[0013] Specifically, a groove is provided at the center of one side of the second end plate close to the positioning tube, and the second end plate is connected to the first end plate and the pipe pile body respectively through bolts.

[0014] Beneficial effects of the utility model:

[0015] First, the pipe pile end plate for prestressed concrete pipe piles described in the utility model can install the first end plate and the second end plate on one end of the pipe pile body through the design of the installation component. At the same time, the installation component can also connect the two pipe pile bodies, thereby improving the practicality of the pipe pile end plate for prestressed concrete pipe piles.

[0016] Second, the utility model describes a pipe pile end plate for prestressed concrete pipe piles, wherein the first mounting sleeve is threadedly connected to the outer side of one end of the pipe pile body, and the first end plate fixing sleeve is arranged at the center of the outer side of the positioning tube, and one end of the positioning tube is located in the pipe pile body, so that the mounting assembly can be accurately positioned, thereby facilitating the precise installation of the first end plate, and one end of the bolt passes through the second end plate and the through hole in sequence and is threadedly connected to one end of the pipe pile body, so that the second end plate can be fixed to one end of the pipe pile body, thereby improving the stability of the pipe pile end plate. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 1 The utility model is a structural schematic diagram of a pipe pile end plate for a prestressed concrete pipe pile.

[0019] Figure 2 The utility model is a stereoscopic diagram of an installation assembly of a pipe pile end plate for a prestressed concrete pipe pile.

[0020] Figure 3 It is a stereoscopic view of a second end plate of a pipe pile end plate for a prestressed concrete pipe pile according to the utility model.

[0021] In the figure: 1. pipe pile body; 2. installation assembly; 3. first end plate; 4. first installation sleeve; 5. second installation sleeve; 6. second end plate; 7. sealing ring; 8. bolt; 9. installation cavity; 10. through hole; 11. positioning tube; 12. first thread groove; 13. groove. 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] like Figure 1-3 As shown, a pipe pile end plate for prestressed concrete pipe piles comprises a pipe pile body 1 and an installation assembly 2, one end of the pipe pile body 1 is threadedly connected with the installation assembly 2, and the installation assembly 2 comprises a first end plate 3, a first installation sleeve 4, a second installation sleeve 5, a second end plate 6, a sealing ring 7, a bolt 8 and a positioning tube 11; the first end plate 3 is a circular ring structure, the outer edge of one side of the first end plate 3 is fixedly welded with a first installation sleeve 4, and the outer edge of the first end plate 3 away from the first installation sleeve 4 is fixedly welded with a second installation sleeve 5; the first installation sleeve 4 and the second installation sleeve 5 are both circular ring structures, and the first installation sleeve 4 and the second installation sleeve 5 are both provided with an installation cavity 9 for accommodating the second end plate 6, and one end of the pipe pile body 1 is also located in the installation cavity 9, so as to facilitate the connection of the installation assembly 2 with one end of the pipe pile body 1.

[0024] As an embodiment of the present utility model, the inner walls of the first mounting sleeve 4 and the second mounting sleeve 5 are both provided with a first thread groove 12, and one end of the pipe pile body 1 is provided with a second thread groove matched with the first thread groove 12; the positioning tube 11 is a cylindrical hollow structure, the first end plate 3 is fixedly sleeved on the outer side of the positioning tube 11 at the center, and one end of the positioning tube 11 is located in the pipe pile body 1; one side of the first end plate 3 has a plurality of groups of through holes 10 in a circular array with its center as the center of the circle; the second end plate 6 is a circular plate-like structure, the outer side of the second end plate 6 is fixedly sleeved with a sealing ring 7, and the second end plate 6 is embedded in the mounting cavity 9; the second end plate 6 is provided with a groove 13 in the center near one side of the positioning tube 11, and the second end plate 6 is respectively connected to the first end plate 3 and the pipe pile body 1 by bolts 8, and one end of the bolt 8 passes through the second end plate 6 and the through hole 10 in turn and is threadedly connected to one end of the pipe pile body 1, so that the second end plate 6 can be fixed to one end of the pipe pile body 1.

[0025] It should be noted that the utility model is a pipe pile end plate for prestressed concrete pipe piles. When in use, the installation component 2 is installed at one end of the pipe pile body 1, and the first installation sleeve 4 is threadedly connected to the outer side of the one end of the pipe pile body 1. Since the first end plate 3 is fixedly sleeved at the center of the outer side of the positioning tube 11, one end of the positioning tube 11 is located in the pipe pile body 1, so that the installation component 2 can be accurately positioned, and then the second end plate 6 is embedded in the installation cavity 9 away from one end of the pipe pile body 1, one end of the positioning tube 11 is inserted into the groove 13, and one end of the bolt 8 passes through the second end plate 6 and the through hole 10 in sequence and is threadedly connected to one end of the pipe pile body 1, so that the second end plate 6 can be fixed to one end of the pipe pile body 1.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A pipe pile end plate for a prestressed concrete pipe pile, characterized in that: The invention comprises a pipe pile body (1) and a mounting assembly (2), wherein one end of the pipe pile body (1) is threadedly connected to the mounting assembly (2), and the mounting assembly (2) comprises a first end plate (3), a first mounting sleeve (4), a second mounting sleeve (5), a second end plate (6), a sealing ring (7), a bolt (8) and a positioning tube (11); The first end plate (3) is a circular ring structure, a first mounting sleeve (4) is fixedly welded to the outer edge of one side of the first end plate (3), and a second mounting sleeve (5) is fixedly welded to the outer edge of the side of the first end plate (3) away from the first mounting sleeve (4); The first mounting sleeve (4) and the second mounting sleeve (5) are both annular structures, and a mounting cavity (9) for accommodating the second end plate (6) is provided in the first mounting sleeve (4) and the second mounting sleeve (5).

2. The prestressed concrete pipe pile end plate according to claim 1, characterized in that: The inner walls of the first installation sleeve (4) and the second installation sleeve (5) are both provided with a first thread groove (12), and one end of the pipe pile body (1) is provided with a second thread groove matching the first thread groove (12).

3. The prestressed concrete pipe pile end plate according to claim 1, characterized in that: The positioning tube (11) is a cylindrical hollow structure, the first end plate (3) is fixedly sleeved at the center of the outer side of the positioning tube (11), and one end of the positioning tube (11) is located inside the pile body (1).

4. The prestressed concrete pipe pile end plate according to claim 1, characterized in that: One side of the first end plate (3) has a plurality of groups of through holes (10) in a circular array with its center as the center.

5. The prestressed concrete pipe pile end plate according to claim 1, characterized in that: The second end plate (6) is a circular plate-shaped structure, a sealing ring (7) is fixedly sleeved on the outer side of the second end plate (6), and the second end plate (6) is embedded in the installation cavity (9).

6. The prestressed concrete pipe pile end plate according to claim 1, characterized in that: A groove (13) is provided in the center of the second end plate (6) close to the positioning tube (11), and the second end plate (6) is connected to the first end plate (3) and the pipe pile body (1) respectively through bolts (8).