Pile sinking guide frame for PHC tubular pile

By designing a PHC pipe pile sinking guide with clamping plate and telescopic rod, the problem that the existing guide cannot be suitable for pipe piles of different diameters is solved, and the adaptability to pipe piles of different diameters is achieved and the convenient combination and separation of guides is achieved.

CN222632238UActive Publication Date: 2025-03-18SHANGHAI THIRD HARBOR BENTENG MARITIME ENG CO LTD
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Patent Information

Application Number
CN202420927809.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-03-18
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing PHC pipe pile sinking guides cannot be suitable for PHC pipe piles of different diameters, which have certain limitations.

Method used

A PHC pipe pile sinking guide frame including a first guide frame and a second guide frame is designed. By providing a clamping plate and a telescopic rod at the support plate and the fixing ring, adaptability to pipe piles of different diameters is achieved, and the combination and separation of guide frames is facilitated by the design of fixing bolts.

Benefits of technology

The guide can be suitable for PHC pipe piles of different diameters, which improves the flexibility and practicality of use, and facilitates separation and removal of guides after the pile sink is completed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The PHC pipe pile sinking guide frame comprises a first guide frame body and a second guide frame body, the first guide frame body and the second guide frame body comprise supporting plates and fixing rings, a semicircular through hole is formed in the center of one side face of each supporting plate, a first telescopic rod is arranged in the center of the top of each supporting plate, and the top of each first telescopic rod is connected with an extension plate; one side face of the extension plate is connected with the outer surface of the fixing ring, a third telescopic rod is fixedly connected to the center of the arc-shaped face of the semicircular through hole, the other end of the third telescopic rod is connected with the second clamping plate, a second telescopic rod is arranged in the center of the inner surface of the fixing ring, and the other end of the second telescopic rod is connected with the first clamping plate. The first clamping plate and the second clamping plate are arranged on the supporting plate and the fixing ring respectively, the first clamping plate and the second clamping plate are connected through the second telescopic rod and the third telescopic rod respectively, and therefore the PHC pipe pile fixing device can be suitable for PHC pipe piles with different diameters and has certain practicability.
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Description

Technical Field

[0001] The utility model relates to the technical field of guide frames, in particular to a PHC pipe pile sinking guide frame. Background Art

[0002] PHC piles, or prestressed high-strength concrete piles, are made using a pre-tensioned prestressed centrifugal forming process and are cured by steam at 10 atmospheres (about 1.0Mpa) and 180°C to form a hollow cylindrical precast concrete component with a standard section length of 10m, a diameter of 300mm to 800mm, and a concrete strength grade of ≥C80.

[0003] In order to facilitate the use of a pile driver to sink PHC pipe piles, a guide frame is generally required for support. However, the PHC pipe pile sinking guide frame of the prior art cannot fix PHC pipe piles of different diameters during use, and has certain limitations. Utility Model Content

[0004] The utility model aims to provide a PHC pipe pile sinking guide frame to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A PHC pipe pile driving guide frame comprises a first guide frame and a second guide frame, wherein the first guide frame and the second guide frame comprise a support plate and a fixing ring, a semicircular through hole is provided at the center of one side surface of the support plate, a first telescopic rod is provided at the center of the top of the support plate, the top of the first telescopic rod is connected to an extension plate, a side surface of the extension plate is connected to the outer surface of the fixing ring, a third telescopic rod is fixedly connected to the center of the arc surface of the semicircular through hole, the other end of the third telescopic rod is connected to a second clamping plate, a second telescopic rod is provided at the center of the inner surface of the fixing ring, and the other end of the second telescopic rod is connected to the first clamping plate.

[0007] Preferably, fixing sleeves are provided at both ends of the other side surface of the support plate.

[0008] Preferably, a second spring is sleeved on the surface of the third telescopic rod, one end of the second spring is connected to the front surface of the second clamping plate, and the other end of the second spring is connected to the bottom of the telescopic end of the third telescopic rod.

[0009] Preferably, a first spring is sleeved on the surface of the second telescopic rod, one end of the first spring is connected to the front side of the first clamping plate, and the other end of the first spring is connected to the bottom of the telescopic end of the second telescopic rod.

[0010] Preferably, a second fixing block and a first fixing block are respectively provided at one end of the front and back sides of the support plate, a first through hole is opened through the center of the front and back sides of the first fixing block, and a second through hole is opened through the center of the front and back sides of the second fixing block.

[0011] Preferably, a third fixing block and a fourth fixing block are respectively provided at two ends of the outer surface of the fixing ring, and a third through hole is provided through the front and back surfaces of the fourth fixing block and the third fixing block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. A PHC pipe pile sinking guide frame of the utility model is provided with a first clamping plate and a second clamping plate at a support plate and a fixing ring, respectively, wherein the first clamping plate and the second clamping plate are connected by a second telescopic rod and a third telescopic rod, respectively, so that it can be applicable to PHC pipe piles of different diameters, and has certain practicality.

[0014] 2. A PHC pipe pile driving guide frame of the utility model divides the guide frame into a first guide frame and a second guide frame, and the two guide frames are respectively provided with a first through hole, a second through hole, and a third through hole at a first fixing block, a second fixing block, a third fixing block, and a fourth fixing block, and fixing bolts are arranged at the through holes, so that the first guide frame and the second guide frame are combined into a guide frame. After the pile driving is completed, the first guide frame and the second guide frame can be separated very conveniently after all the fixing bolts are removed, and the guide frame can be conveniently removed.

[0015] 3. A PHC pipe pile sinking guide frame of the utility model supports the support plate 3 through a fixed sleeve, thereby facilitating the support of the PHC pipe pile. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the fixing ring structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the support plate structure of the utility model.

[0019] In the figure: 1. first guide frame; second guide frame; 3. support plate; 4. first fixed block; 5. first through hole; 6. second fixed block; 7. second through hole; 8. first telescopic rod; 9. semicircular through hole; 10. extension plate; 11. fixing ring; 12. third fixed block; 13. fourth fixed plate; 14. first clamping block; 15. third through hole; 16. second telescopic rod; 17. first spring; 18. fixing sleeve; 19. second clamping plate; 20. third telescopic rod; 21. second spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention 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 cannot be understood as a limitation on the present invention.

[0022] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figure 1-3 , the utility model provides a technical solution:

[0024] A PHC pipe pile sinking guide frame comprises a first guide frame 1 and a second guide frame 2, wherein the first guide frame 1 and the second guide frame 2 comprise a support plate 3 and a fixing ring 11, a semicircular through hole 9 is provided at the center of one side surface of the support plate 3, a first telescopic rod 8 is provided at the center of the top of the support plate 3, the top of the first telescopic rod 8 is connected to an extension plate 10, a side surface of the extension plate 10 is connected to the outer surface of the fixing ring 11, a third telescopic rod 20 is fixedly connected to the center of the arc surface of the semicircular through hole 9, the other end of the third telescopic rod 20 is connected to a second clamping plate 19, a second telescopic rod 16 is provided at the center of the inner surface of the fixing ring 11, and the other end of the second telescopic rod 16 is connected to the first clamping plate 14.

[0025] Furthermore, fixing sleeves 18 are provided at both ends of the other side surface of the support plate 3, and the support plate 3 is supported by the fixing sleeves 18, thereby facilitating the support of the PHC piles.

[0026] Furthermore, a second spring 21 is sleeved on the surface of the third telescopic rod 20 , one end of the second spring 21 is connected to the front surface of the second clamping plate 19 , and the other end of the second spring 21 is connected to the bottom of the telescopic end of the third telescopic rod 20 .

[0027] Furthermore, a first spring 17 is sleeved on the surface of the second telescopic rod 16 , one end of the first spring 17 is connected to the front surface of the first clamping plate 14 , and the other end of the first spring 17 is connected to the bottom of the telescopic end of the second telescopic rod 16 .

[0028] Furthermore, a second fixing block 6 and a first fixing block 4 are respectively provided at one end of the front and back sides of the support plate 3, a first through hole 5 is opened through the center of the front and back sides of the first fixing block 4, and a second through hole 7 is opened through the center of the front and back sides of the second fixing block 6.

[0029] Furthermore, a third fixing block 12 and a fourth fixing block 13 are respectively formed at two ends of the outer surface of the fixing ring 11 , and a third through hole 15 is formed through the front and back surfaces of the fourth fixing block 13 and the third fixing block 12 .

[0030] Working principle:

[0031] Specifically, the utility model divides the guide frame into a first guide frame 1 and a second guide frame 2, and the two guide frames are respectively provided with a first through hole 5, a second through hole 7, and a third through hole 15 at the first fixed block 4, the second fixed block 6, the third fixed block 12, and the fourth fixed block 13, and fixing bolts are provided at all the through holes, so that the first guide frame 1 and the second guide frame 2 are combined into a guide frame. After the pile driving is completed, the first guide frame 1 and the second guide frame 2 can be separated very conveniently after all the fixing bolts are removed, and then the guide frames can be conveniently removed.

[0032] A first clamping plate 14 and a second clamping plate 19 are respectively provided at the support plate 3 and the fixing ring 11, wherein the first clamping plate 14 and the second clamping plate 19 are respectively connected by a second telescopic rod 16 and a third telescopic rod 20, so that it can be applicable to PHC piles of different diameters, and has certain practicality.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PHC pipe pile sinking guide frame, comprising a first guide frame (1) and a second guide frame (2), wherein the first guide frame (1) and the second guide frame (2) comprise a support plate (3) and a fixing ring (11), characterized in that: A semicircular through hole (9) is provided at the center of one side surface of the support plate (3); a first telescopic rod (8) is provided at the center of the top of the support plate (3); the top of the first telescopic rod (8) is connected to the extension plate (10); a side surface of the extension plate (10) is connected to the outer surface of the fixing ring (11); a third telescopic rod (20) is fixedly connected to the center of the arc surface of the semicircular through hole (9); the other end of the third telescopic rod (20) is connected to the second clamping plate (19); a second telescopic rod (16) is provided at the center of the inner surface of the fixing ring (11); the other end of the second telescopic rod (16) is connected to the first clamping plate (14).

2. A PHC pipe pile sinking guide frame according to claim 1, characterized in that: Fixed sleeves (18) are arranged at both ends of the other side surface of the support plate (3).

3. A PHC pipe pile sinking guide frame according to claim 1, characterized in that: A second spring (21) is sleeved on the surface of the third telescopic rod (20), one end of the second spring (21) is connected to the front surface of the second clamping plate (19), and the other end of the second spring (21) is connected to the bottom of the telescopic end of the third telescopic rod (20).

4. A PHC pile sinking guide frame according to claim 1, characterized in that: A first spring (17) is sleeved on the surface of the second telescopic rod (16), one end of the first spring (17) is connected to the front side of the first clamping plate (14), and the other end of the first spring (17) is connected to the bottom of the telescopic end of the second telescopic rod (16).

5. A PHC pile sinking guide frame according to claim 1, characterized in that: A second fixing block (6) and a first fixing block (4) are respectively provided at one end of the front and back sides of the support plate (3); a first through hole (5) is provided through the center of the front and back sides of the first fixing block (4); and a second through hole (7) is provided through the center of the front and back sides of the second fixing block (6).

6. A PHC pile sinking guide frame according to claim 1, characterized in that: A third fixing block (12) and a fourth fixing block (13) are respectively provided at two ends of the outer surface of the fixing ring (11), and a third through hole (15) is provided through the front and back surfaces of the fourth fixing block (13) and the third fixing block (12).