Hydraulic oil cylinder pushing type pile stabilizing platform

Abstract

The utility model discloses a hydraulic oil cylinder pushing type pile stabilizing platform, which relates to the technical field of pile stabilizing platforms, and adopts the technical scheme that the hydraulic oil cylinder pushing type pile stabilizing platform comprises a plurality of steel pipe piles, a pile stabilizing platform assembly is arranged in the plurality of steel pipe piles, the pile stabilizing platform assembly comprises an anti-sinking platform, the anti-sinking platform is arranged among the plurality of steel pipe piles, and a frame main body is fixedly arranged at the top of the anti-sinking platform; the hydraulic oil cylinder pushing type pile stabilizing platform has the beneficial effects that the pushing oil cylinder works to abut against the outer wall of a steel pipe pile, the perpendicularity of the steel pipe pile is finely adjusted, the steel pipe pile is driven into a soil layer through a hydraulic impact hammer after the construction technical standard is met, the construction time can be effectively shortened, and the construction efficiency is improved. Meanwhile, the frame type structure is high in strength, good in overall rigidity and provided with a power system, power does not need to be obtained from an engineering ship, the power load of the engineering ship is reduced, and the situation that the oil pipe is fractured due to the fact that the power is obtained from the engineering ship is eradicated.

Description

Technical Field

[0001] The utility model relates to the technical field of offshore jackets, in particular to a hydraulic cylinder top-pushing type pile stabilizing platform. Background Art

[0002] At present, the construction of offshore wind power four-pile jacket foundation piling adopts a pile stabilizing platform with guide holes to ensure the verticality and relative positioning of the piles.

[0003] The existing pile stabilization platform takes a long time to adjust the verticality of the engineering piles, has high labor intensity and requires many construction workers. In order to reduce the labor intensity of the construction workers and shorten the construction time, a new type of pile stabilization platform is used. Utility Model Content

[0004] To this end, the utility model provides a hydraulic cylinder top-pushing pile stabilizing platform, which controls the verticality of steel pipe piles through the top-pushing cylinder to solve the problems of long construction time, high labor intensity and many construction personnel involved when adjusting the verticality of engineering piles.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic cylinder top-pushing type pile stabilizing platform, comprising a plurality of steel pipe piles, a plurality of the steel pipe piles are provided with a pile stabilizing platform assembly inside, the pile stabilizing platform assembly comprises an anti-sinking platform, the anti-sinking platform is arranged between a plurality of steel pipe piles, a frame body is fixedly provided on the top of the anti-sinking platform, a frame connecting assembly is provided between the anti-sinking platform and the frame body, the frame connecting assembly comprises a connecting frame, the connecting frame is respectively fixedly connected to the anti-sinking platform and the frame body, a plurality of guide cylinders are fixedly connected to the outside of the connecting frame, a power system is fixedly connected to one side of the frame body, a plurality of auxiliary steel pipe piles are plugged into the inside of the frame body, a plurality of top-pushing assemblies are provided on the top of the frame body, a plurality of the top-pushing assemblies are respectively arranged on the outside of a plurality of steel pipe piles, and the top-pushing assembly comprises a plurality of top-pushing cylinders;

[0006] Wherein, the anti-sinking platform and the frame body are fixedly connected via a frame structure of the connecting frame.

[0007] Preferably, the frame connection assembly also includes multiple groups of positioning hole units, and the multiple positioning hole units respectively penetrate the anti-sinking platform, the connecting frame, and the frame body, and the multiple auxiliary steel pipe piles respectively penetrate the multiple positioning hole units and are slidably connected with the multiple positioning hole units.

[0008] Preferably, a plurality of water-permeable holes are provided on the outside of the anti-sinking platform;

[0009] The anti-sinking platform forms a hollow structure through water-permeable holes, which facilitates the anti-sinking platform to quickly sink into the mud layer of seawater.

[0010] Preferably, the plurality of guide cylinders are respectively sleeved outside the plurality of steel pipe piles and are slidably connected to the plurality of steel pipe piles;

[0011] Wherein, a plurality of guide cylinders are fixedly connected to the connecting frame via a frame structure.

[0012] Preferably, the power system is connected to the plurality of push cylinders via a hydraulic device;

[0013] The power system and the push cylinder form a hydraulic system, and the push cylinder is hydraulically controlled by the power system, so as to control the extension and retraction of the push cylinder.

[0014] Preferably, a plurality of arc notches are provided on the top of the frame body.

[0015] Preferably, the push cylinder is fixedly arranged on the top of the frame body.

[0016] The utility model embodiment has the following advantages:

[0017] 1. Use the jacking cylinder to push against the outer wall of the steel pipe pile, fine-tune the verticality of the steel pipe pile, and use the hydraulic impact hammer to drive the steel pipe pile into the soil layer after reaching the construction technical standard. This can effectively reduce the construction time and reduce the labor intensity. At the same time, the frame structure has high strength, good overall rigidity, and comes with a power system. It does not need to obtain power from the engineering ship, which reduces the power load of the engineering ship and prevents the occurrence of oil pipe rupture caused by obtaining power from the engineering ship;

[0018] 2. During construction, the pile stabilizing platform assembly is first suspended in the sea water, and then slowly placed on the soil layer. The auxiliary steel pipe piles are hoisted by the crane arm of the engineering ship and inserted into the positioning holes in the pile stabilizing platform assembly. The auxiliary steel pipe piles are driven into the soil layer using a hydraulic impact hammer to pre-fix the pile stabilizing platform assembly, which is convenient for the subsequent construction of the foundation steel pipe piles of the conductor frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0020] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0021] Figure 1 The overall structural diagram provided by the utility model;

[0022] Figure 2 The front view provided by the utility model;

[0023] Figure 3 This is a top view provided by the utility model.

[0024] In the figure: 1 steel pipe piles, 2 anti-sinking platform, 3 guide cylinders, 4 power system, 5 frame body, 6 thrust cylinders, 7 auxiliary steel pipe piles, 8 connecting frame. DETAILED DESCRIPTION

[0025] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] See attached Figure 1 -Attached Figure 3 The utility model provides a hydraulic cylinder top-pushing type pile stabilizing platform, comprising a plurality of steel pipe piles 1, wherein a pile stabilizing platform assembly is arranged inside the plurality of steel pipe piles 1, wherein the pile stabilizing platform assembly comprises an anti-sinking platform 2, wherein the anti-sinking platform 2 is arranged between the plurality of steel pipe piles 1, wherein a frame body 5 is fixedly arranged on the top of the anti-sinking platform 2, wherein a frame connecting assembly is arranged between the anti-sinking platform 2 and the frame body 5, wherein the frame connecting assembly comprises a connecting frame 8, wherein the connecting frame 8 is respectively fixedly connected to the anti-sinking platform 2 and the frame body 5, wherein a plurality of guide cylinders 3 are fixedly connected to the outside of the connecting frame 8, wherein a power system 4 is fixedly connected to one side of the frame body 5, wherein a plurality of auxiliary steel pipe piles 7 are plugged inside the frame body 5, wherein a plurality of top-pushing assemblies are arranged on the top of the frame body 5, wherein the plurality of top-pushing assemblies are respectively arranged outside the plurality of steel pipe piles 1, and wherein the top-pushing assemblies comprise a plurality of top-pushing oil cylinders 6;

[0027] In this embodiment, in order to reduce the labor intensity of construction workers and shorten the construction time, the steel pipe pile 1 is inserted into the guide tube 3 of the pile stabilizing platform assembly, and the background control power system 4 makes the jacking cylinder 6 work against the outer wall of the steel pipe pile 1, and fine-tune the verticality of the steel pipe pile 1. After reaching the construction technical standard, the hydraulic impact hammer is used to drive the steel pipe pile 1 into the soil layer, which can effectively reduce the construction time and labor intensity. At the same time, the frame structure has high strength, good overall rigidity, and comes with a power system. It does not need to obtain power from the engineering ship, which reduces the power load of the engineering ship and prevents the occurrence of oil pipe rupture caused by obtaining power from the engineering ship.

[0028] Among them, in order to facilitate the purpose of pre-fixing the anti-sinking platform 2 and the frame body 5, the present device is implemented by the following technical solutions: the frame connection component also includes a plurality of positioning hole units, and the plurality of positioning hole units respectively penetrate the anti-sinking platform 2, the connecting frame 8, and the frame body 5. The plurality of auxiliary steel pipe piles 7 respectively penetrate the plurality of positioning hole units and are slidably connected with the plurality of positioning hole units. The anti-sinking platform 2 is provided with a plurality of water-permeable holes on the outside. During construction, the pile-stabilizing platform component is first suspended in the sea water, and then slowly placed on the soil layer. The auxiliary steel pipe piles 7 are hoisted by the crane arm of the engineering ship and inserted into the positioning holes in the pile-stabilizing platform component. The auxiliary steel pipe piles 7 are driven into the soil layer using a hydraulic impact hammer. At this time, the fixing work of the pile-stabilizing platform component is completed;

[0029] Among them, in order to facilitate the adjustment of the verticality of the steel pipe pile 1, the device is implemented by the following technical solutions: multiple guide cylinders 3 are respectively sleeved on the outside of multiple steel pipe piles 1 and slidably connected with multiple steel pipe piles 1, the power system 4 is connected to multiple push cylinders 6 through a hydraulic device, and multiple arc grooves are opened on the top of the frame body 5. The push cylinder 6 is fixed on the top of the frame body 5. The background controls the power system 4 to make the push cylinder 6 work against the outer wall of the steel pipe pile 1, and fine-tune the verticality of the steel pipe pile 1. By making the diameter of the frame body 5 larger than the diameter of the steel pipe pile 1, the steel pipe pile 1 can be slightly adjusted inside the frame body 5.

[0030] The use process of the utility model is as follows: when using the utility model, the pile stabilizing platform assembly is first suspended in the sea water during construction, and then slowly placed on the soil layer. The auxiliary steel pipe pile 7 is hoisted by the crane arm of the engineering ship and inserted into the positioning hole in the pile stabilizing platform assembly. The auxiliary steel pipe pile 7 is driven into the soil layer using a hydraulic impact hammer. At this time, the fixing work of the pile stabilizing platform assembly is completed. The next step is to lift the steel pipe pile 1 and insert it into the guide cylinder 3 of the pile stabilizing platform assembly. The background control power system 4 makes the push cylinder 6 work against the outer wall of the steel pipe pile 1, and fine-tune the verticality of the steel pipe pile 1. After meeting the construction technical standards, a hydraulic impact hammer is used to drive the steel pipe pile 1 into the soil layer. At this point, the foundation steel pipe pile construction of the conductor frame is completed.

[0031] The above are only preferred embodiments of the present invention. Any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the above technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. A hydraulic cylinder top-pushing pile stabilizing platform, comprising a plurality of steel pipe piles (1), characterized in that: A plurality of the steel pipe piles (1) are provided with a stabilizing platform assembly inside, the stabilizing platform assembly comprising an anti-sinking platform (2), the anti-sinking platform (2) being provided between the plurality of steel pipe piles (1), a frame body (5) being fixedly provided on the top of the anti-sinking platform (2), a frame connecting assembly being provided between the anti-sinking platform (2) and the frame body (5), the frame connecting assembly comprising a connecting frame (8), the connecting frame (8) being fixedly connected to the anti-sinking platform (2) and the frame body (5) respectively, a plurality of guide cylinders (3) being fixedly connected to the outside of the connecting frame (8), a power system (4) being fixedly connected to one side of the frame body (5), a plurality of auxiliary steel pipe piles (7) being plugged into the inside of the frame body (5), a plurality of jacking assemblies being provided on the top of the frame body (5), the plurality of jacking assemblies being respectively provided on the outside of the plurality of steel pipe piles (1), the jacking assemblies comprising a plurality of jacking oil cylinders (6); The anti-sinking platform (2) and the frame body (5) are fixedly connected via a frame structure of a connecting frame (8).

2. The hydraulic cylinder top-pushing pile stabilizing platform according to claim 1 is characterized in that: The frame connection assembly further comprises a plurality of groups of positioning hole units, wherein the plurality of positioning hole units respectively penetrate the anti-sinking platform (2), the connection frame (8), and the frame body (5), and the plurality of auxiliary steel pipe piles (7) respectively penetrate the plurality of positioning hole units and are slidably connected to the plurality of positioning hole units; The hole diameters of the plurality of positioning hole units are the same, and the centers of the positioning hole units penetrating the anti-sinking platform (2), the connecting frame (8), and the frame body (5) are aligned, so as to facilitate the insertion of the auxiliary steel pipe piles (7) therein.

3. The hydraulic cylinder top-pushing pile stabilizing platform according to claim 1 is characterized in that: The anti-sinking platform (2) is provided with a plurality of water-permeable holes on the outside; The anti-sinking platform (2) forms a hollow structure through the water-permeable holes, which facilitates the anti-sinking platform (2) to quickly sink into the mud layer of seawater.

4. The hydraulic cylinder top-pushing pile stabilizing platform according to claim 1 is characterized by: The plurality of guide cylinders (3) are respectively sleeved on the outside of the plurality of steel pipe piles (1) and are slidably connected to the plurality of steel pipe piles (1); wherein the plurality of guide cylinders (3) are fixedly connected to the connecting frame (8) via a frame structure.

5. The hydraulic cylinder top-pushing pile stabilizing platform according to claim 1 is characterized in that: The power system (4) is connected to the plurality of push cylinders (6) via a hydraulic device; The power system (4) and the push cylinder (6) form a hydraulic system, and the push cylinder (6) is hydraulically controlled by the power system (4), so as to facilitate the control of the extension and retraction of the push cylinder (6).

6. The hydraulic cylinder top-pushing pile stabilizing platform according to claim 1 is characterized by: The top of the frame body (5) is provided with a plurality of arc notches; The diameter of the arc notch is larger than the diameter of the steel pipe pile (1), so that the steel pipe pile (1) can be easily inserted from above.

7. The hydraulic cylinder top-pushing pile stabilizing platform according to claim 1, characterized in that: The push cylinder (6) is fixedly arranged on the top of the frame body (5); The push cylinder (6) works against the outer wall of the steel pipe pile (1) and has the function of fine-tuning the verticality of the steel pipe pile (1).

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