Pipe pile cap suitable for hammering pile sinking construction

Abstract

The utility model provides a pipe pile cap suitable for hammering pile sinking construction. The pipe pile cap comprises a pipe pile sleeve composed of a steel ring plate and a cover plate, a reinforcing assembly is arranged between the steel ring plate and the cover plate, a partition plate is horizontally fixed to the upper portion of the interior of the steel ring plate, a protective cushion layer is arranged at the bottom of the partition plate, and air outlet holes are formed in the cover plate, the partition plate and the protective cushion layer. A tubular pile fixing mechanism is arranged in a cavity, located below the partition plate, of the tubular pile sleeve and comprises at least two adjustable clamping assemblies, each adjustable clamping assembly comprises an arc-shaped clamping plate and an adjusting screw rod, the arc-shaped clamping plates are located in the tubular pile sleeve, and one end of each adjusting screw rod penetrates through the corresponding threaded hole to be rotationally connected with the corresponding arc-shaped clamping plate. The buffering device plays a role in buffering in the hammering pile sinking construction process, effectively protects the pipe pile, has high impact resistance, can be well suitable for pile sinking construction of pipe piles of different sizes, and is wide in application range and capable of greatly improving practicability.

Description

Technical Field

[0001] The utility model relates to the field of pile sinking construction, in particular to a pipe pile cap suitable for hammer pile sinking construction. Background Art

[0002] In order to protect the piles from being damaged during the pile sinking construction, pile caps are generally installed to protect the pile heads. Existing pile cap materials are made of impact-resistant steel. In order to increase the strength of the pile caps, some reinforcement components are added. For example, the pile cap for a pile suitable for hammer pile sinking construction is published with the announcement number CN214089875U. The top of the pile cap is a cover plate with an exhaust hole in the center. The cover plate is concentrically welded with the inner and outer steel ring guard plates at its lower part. The stiffening steel ribs support and reinforce the cover plate and the steel ring guard plate. The outer stiffening steel ribs are provided with hanging holes. A steel fiber rubber ring gasket is provided in the annular groove between the inner and outer steel ring guard plates.

[0003] Although the above-mentioned utility model patent can play a buffering role in the process of hammer pile sinking construction, so that the top of the pipe pile is evenly stressed and the pile body is prevented from tilting, and the pile cap itself has a strong impact resistance, and also solves the problem that the pile body is easily damaged during the construction of hammer pile sinking, the size of the pile cap is fixed, and it cannot be applied to pipe piles of different sizes in actual application. As a result, the same pile cap can only be applied to pipe piles of the same size, and different pile caps need to be customized when hammering pipe piles of different sizes, thereby increasing the construction cost. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a pipe pile cap suitable for hammer pile driving construction, the pipe pile cap has strong impact resistance, can protect the pipe pile head, and can be suitable for pipe piles of different sizes.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a pile cap for a pipe pile suitable for hammer pile driving construction, comprising a steel ring plate, a cover plate fixed horizontally on the top of the steel ring plate, the steel ring plate and the cover plate forming a pipe pile sleeve, a reinforcement component is arranged between the steel ring plate and the cover plate, a partition is fixed horizontally on the upper part of the steel ring plate, and the pipe pile sleeve is divided into an upper and lower compartments by the partition, a protective cushion layer is arranged at the bottom of the partition plate, and air outlet holes are arranged on the cover plate, the partition plate and the protective cushion layer; a pipe pile fixing mechanism is arranged in the cavity of the pipe pile sleeve located below the partition plate, and the pipe pile fixing mechanism comprises at least two groups of adjustable clamping components, each group of adjustable clamping components comprises an arc-shaped clamping plate and an adjusting screw, the arc-shaped clamping plate is located in the pipe pile sleeve, a threaded hole matching the adjusting screw is correspondingly opened on the steel ring plate, one end of the adjusting screw passes through the threaded hole and is rotatably connected to the arc-shaped clamping plate, and the adjusting screw is threadedly connected in the threaded hole.

[0006] The better technical solution of the utility model: the reinforcement assembly includes a plurality of outer reinforcement plates arranged on the outside of the steel ring plate and a plurality of inner reinforcement plates arranged on the inside of the steel ring plate, the plurality of outer reinforcement plates are fixed in a circular array on the top of the outer surface of the steel ring plate, and the top is fixedly connected to the bottom of the cover plate, the plurality of inner reinforcement plates are fixed in a circular array in the cavity of the pipe pile sleeve above the partition plate, and the side of each inner reinforcement plate is fixed on the steel ring plate, and the top is fixed on the bottom surface of the cover plate.

[0007] The better technical solution of the utility model is as follows: the adjustable clamping assembly is provided with four groups, which are symmetrically distributed on the steel ring plate, and the steel ring plate is provided with four groups of threaded holes accordingly. The four groups of arc-shaped clamping plates are distributed in a circular array on the inner side of the steel ring plate, and a handwheel is fixed on one end of each adjusting screw located on the outer side of the steel ring plate.

[0008] The better technical solution of the utility model is as follows: a limit rod is horizontally fixed on one side of each arc-shaped clamping plate connected to the adjusting screw rod, a limit sliding hole is correspondingly opened on the steel ring plate, and each limit rod is slidably inserted into the corresponding limit sliding hole.

[0009] A better technical solution of the utility model is that the protective cushion layer is a rubber cushion, and the top of the rubber cushion is fixed to the bottom surface of the partition.

[0010] The better technical solution of the utility model is as follows: the outer reinforcement plate and the inner reinforcement plate are both triangular steel plates, and are welded and fixed to the steel ring plate and the cover plate.

[0011] A more optimal technical solution of the utility model: the air outlet holes of the cover plate, the partition plate and the protective cushion layer are all arranged at the center, and the three air outlet holes correspond to each other.

[0012] The beneficial effects of the utility model are as follows: the utility model is fixed on the pile head of the pipe pile, plays a buffering role in the process of hammer pile driving construction, effectively protects the pipe pile, and has strong impact resistance; and is provided with an adjustable fixing component, which can be adjusted according to the size of the pipe pile so that it can be fixed on pipe piles of different sizes, and can be well applied to the pile driving construction of pipe piles of different sizes, has a wide range of applications, and greatly improves practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A structural cross-sectional view in the main viewing direction provided by the utility model;

[0014] Figure 2 A cross-sectional view of the local structure provided by the utility model in the top view direction;

[0015] Figure 3 The front view of the structure provided by the utility model;

[0016] Figure 4A schematic diagram of the structure of the utility model when applied to a larger size pipe pile;

[0017] Figure 5 This is a schematic diagram of the structure of the utility model when applied to smaller-sized pipe piles.

[0018] In the figure: 1—steel ring plate; 2—cover plate; 3—partition plate; 4—external reinforcement plate; 5—inner reinforcement plate; 6—protective cushion layer; 7—air outlet hole; 8—arc-shaped clamping plate; 9—adjusting screw; 10—threaded hole; 11—limit rod, 12—hand wheel; 13—limit sliding hole; 14—pipe pile. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0020] The embodiment provides a pipe pile cap suitable for hammer pile construction, such as Figures 1 to 3 As shown, it comprises a steel ring plate 1, a cover plate 2 is horizontally fixed on the top of the steel ring plate 1, the steel ring plate 1 and the cover plate 2 form a pipe pile sleeve, a reinforcement component is arranged between the steel ring plate 1 and the cover plate 2, a partition plate 3 is horizontally fixed on the upper part of the steel ring plate 1, and the pipe pile sleeve is divided into an upper and lower compartment by the partition plate 3, and a protective cushion layer 6 is arranged at the bottom of the partition plate 3, and the protective cushion layer 6 is a rubber pad, which can play a buffering role during the construction of hammer pile driving, so that the rubber pad 6 can effectively protect the pipe pile 16. The top of the rubber pad is fixed to the bottom surface of the partition plate 3; the central positions of the cover plate 2, the partition plate 3 and the protective cushion layer 6 are all provided with air outlets 7, and the three air outlets correspond to each other. During the construction of hammer pile driving, as the pipe pile 16 continues to sink, the internal air of the pipe pile 16 of the utility model can be gradually discharged through the three air outlets 7.

[0021] In the embodiment Figures 1 to 3As shown, a pipe pile fixing mechanism is provided in the cavity of the pipe pile sleeve located below the partition 3, and the pipe pile fixing mechanism includes four groups of adjustable clamping components, which are symmetrically distributed on the steel ring plate 1, and four groups of threaded holes 10 are correspondingly provided on the steel ring plate 1. Each group of adjustable clamping components includes an arc clamping plate 8 and an adjusting screw 9, and the arc clamping plate 8 is located in the pipe pile sleeve. The four groups of arc clamping plates 8 are distributed in a circular array on the inner side of the steel ring plate 1, and a hand wheel 12 is fixed to one end of each adjusting screw 9 located on the outer side of the steel ring plate 1. One end of each adjusting screw 9 passes through the corresponding threaded hole 10 and is rotatably connected to the corresponding arc clamping plate 8, and the adjusting screw 9 is threadedly connected in the threaded hole 10. A limit rod 11 is horizontally fixed on one side of each arc clamping plate 8 connected to the adjusting screw, and a limit sliding hole 13 is correspondingly opened on the steel ring plate 1, and each limit rod 11 is slidably inserted into the corresponding limit sliding hole 13. Specifically, under the joint limiting action of the limiting rod 11 and the limiting sliding hole 13, when the construction personnel rotate the adjusting screw 9 in the forward and reverse directions through the hand wheel 12, the arc clamping plate 8 can be controlled to move back and forth, so that the pipe piles 4 of different sizes (such as Figure 4 and Figure 5 As shown), the pile cap can also be well applied to the pile sinking construction of pipe piles 4 of different sizes, and has a wide range of applications.

[0022] In the embodiment Figures 1 to 3 As shown, the reinforcement assembly includes multiple outer reinforcement plates 4 arranged on the outside of the steel ring plate 1 and multiple inner reinforcement plates 5 arranged on the inside of the steel ring plate 1. The outer reinforcement plates 4 and the inner reinforcement plates 5 are triangular steel plates and are welded and fixed to the steel ring plate 1 and the cover plate 2. The multiple outer reinforcement plates 4 are fixed in a circular array on the top of the outer surface of the steel ring plate 1, and the top is fixedly connected to the bottom of the cover plate 2. The multiple inner reinforcement plates 5 are fixed in a circular array in the cavity of the pipe pile sleeve located above the partition plate 3, and each inner reinforcement plate 5 is fixed on the steel ring plate 1 on the side, and the top is fixed on the bottom surface of the cover plate 2; multiple inner reinforcement plates 5 and multiple outer reinforcement plates 4 can effectively improve the impact resistance of the pile cap itself.

[0023] The use process of the utility model is as follows: Figure 4 and Figure 5 As shown, the construction personnel first put the steel ring plate 1 on the top of the pipe pile 14 required for hammering and sinking, so that the top of the pipe pile 14 abuts against the bottom of the rubber pad 6, and then turn the adjusting screw 9 through the hand wheel 12 to control the four groups of arc-shaped clamping plates 8 to clamp on the surface of the pipe pile 14 in a circular array to evenly apply force, and then hammer the cover plate 2. Therefore, the pile cap can be well applied to the pile sinking construction of pipe piles 14 of different sizes, and under the reinforcement of multiple outer reinforcement plates 4 and multiple inner reinforcement plates 5, the firmness between the steel ring plate 1 and the cover plate 2 can be effectively improved, thereby effectively improving the impact resistance of the pile cap itself, and the rubber pad 6 can play a buffering role during the hammering and sinking construction process, so that the rubber pad 6 can effectively protect the pipe pile 14.

[0024] The above is only a preferred embodiment of the utility model. Any person skilled in the art can modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. A pile cap for a pipe pile suitable for hammer pile construction, comprising a steel ring plate (1), a cover plate (2) being horizontally fixed on the top of the steel ring plate (1), the steel ring plate (1) and the cover plate (2) forming a pipe pile sleeve, characterized in that: A reinforcement component is arranged between the steel ring plate (1) and the cover plate (2); a partition plate (3) is horizontally fixed on the upper part of the steel ring plate (1), and the pipe pile sleeve is divided into an upper and lower compartment by the partition plate (3); a protective cushion layer (6) is arranged at the bottom of the partition plate (3); and air outlet holes (7) are arranged on the cover plate (2), the partition plate (3) and the protective cushion layer (6); a pipe pile fixing mechanism is arranged in the cavity of the pipe pile sleeve located below the partition plate (3); The pipe pile fixing mechanism comprises at least two groups of adjustable clamping assemblies, each group of adjustable clamping assemblies comprises an arc-shaped clamping plate (8) and an adjusting screw (9), the arc-shaped clamping plate (8) is located in the pipe pile sleeve, a threaded hole (10) matching the adjusting screw (9) is correspondingly opened on the steel ring plate (1), one end of the adjusting screw (9) passes through the threaded hole (10) and is rotatably connected to the arc-shaped clamping plate (8), and the adjusting screw (9) is threadedly connected in the threaded hole (10).

2. A pipe pile cap suitable for hammer pile construction according to claim 1, characterized in that: The reinforcement assembly comprises a plurality of outer reinforcement plates (4) arranged on the outside of the steel ring plate (1) and a plurality of inner reinforcement plates (5) arranged on the inside of the steel ring plate (1); the plurality of outer reinforcement plates (4) are fixed in a circular array on the top of the outer surface of the steel ring plate (1), and the top ends are fixedly connected to the bottom of the cover plate (2); the plurality of inner reinforcement plates (5) are fixed in a circular array in a cavity of the pipe pile sleeve located above the partition plate (3), and the side of each inner reinforcement plate (5) is fixed on the steel ring plate (1), and the top end is fixed on the bottom surface of the cover plate (2).

3. A pipe pile cap suitable for hammer pile construction according to claim 1 or 2, characterized in that: The adjustable clamping assembly is provided with four groups, which are symmetrically distributed on the steel ring plate (1); four groups of threaded holes (10) are correspondingly provided on the steel ring plate (1); four groups of arc-shaped clamping plates (8) are distributed in a circular array on the inner side of the steel ring plate (1); and a hand wheel (12) is fixed to one end of each adjusting screw (9) located on the outer side of the steel ring plate (1).

4. A pipe pile cap suitable for hammer pile construction according to claim 1 or 2, characterized in that: A limit rod (11) is horizontally fixed on one side of each arc-shaped clamping plate (8) connected to the adjusting screw rod, and a limit sliding hole (13) is correspondingly opened on the steel ring plate (1), and each limit rod (11) is slidably inserted into the corresponding limit sliding hole (13).

5. A pipe pile cap suitable for hammer pile construction according to claim 1 or 2, characterized in that: The protective pad layer (6) is a rubber pad, and the top of the rubber pad is fixed to the bottom surface of the partition (3).

6. The pipe pile cap suitable for hammer pile construction according to claim 2, characterized in that: The outer reinforcement plate (4) and the inner reinforcement plate (5) are both triangular steel plates, and are welded and fixed to the steel ring plate (1) and the cover plate (2).

7. A pipe pile cap suitable for hammer pile construction according to claim 1 or 2, characterized in that: The air outlet holes (7) of the cover plate (2), the partition plate (3) and the protective cushion layer (6) are all arranged at the center, and the three air outlet holes correspond to each other.

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