Pile stabilizing platform for prefabricated socketed pile construction

By introducing a limiting guide cylinder, a hydraulic cylinder, a push plate, a telescopic rod, a piston and a floating pressure relief mechanism into the pile stabilization platform, the problems of single positioning and insufficient pressure relief of the existing pile stabilization platform are solved, and high-precision positioning of the prefabricated rock-embedded piles and stability during construction are achieved.

CN120625602AInactive Publication Date: 2025-09-12SHANDONG ZHENGYUAN CONSTR ENG
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Patent Information

Application Number
CN202510844257.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-23
Publication Date
2025-09-12
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing pile stabilization platform for prefabricated rock-embedded pile construction relies solely on suction cylinders to support and fix the platform during use, resulting in a single positioning mechanism and a lack of pressure relief protection function, which affects the support stability and safety of use, especially when impacted by large waves.

Method used

A pile stabilization platform is designed, which includes a limiting guide cylinder, a hydraulic cylinder, a push plate, a telescopic rod, a piston, a positioning anchor and a floating pressure relief mechanism. The hydraulic cylinder pushes the push plate upward to adjust the positioning of the telescopic rod and the roller. The piston enhances the negative pressure effect. The positioning anchor penetrates the soil layer horizontally. The floating part and the buffer plate provide pressure relief and buffering to ensure the stability of the platform.

Benefits of technology

The positioning accuracy and stability of prefabricated rock-embedded piles are improved, the stability of the platform under wave impact is enhanced, and the safety and efficiency of construction are ensured.

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Abstract

The invention discloses a pile stabilizing platform for prefabricated socketed pile construction, and belongs to the technical field of prefabricated socketed pile construction.The pile stabilizing platform comprises a limiting guide cylinder located above the sea surface, a pile stabilizing platform base is fixedly installed at the lower end of the limiting guide cylinder, and steel columns are evenly and fixedly arranged at the lower end of the pile stabilizing platform base; a suction cylinder inserted into a soil layer is fixedly mounted at the lower end of the steel column; hydraulic cylinders are evenly and fixedly installed on the upper surface of the pile stabilizing platform base, push plates are fixedly installed at the output ends of the hydraulic cylinders, limiting mechanisms are evenly arranged on the upper portions of limiting guide cylinders, and meanwhile the push plates drive the limiting mechanisms to position and stabilize the prefabricated socketed piles in the upward moving process. According to the pile stabilizing platform for construction of the prefabricated socketed pile, when the prefabricated socketed pile is positioned, the positioning and supporting stability of the suction barrel can be further improved through the negative pressure effect and the anchoring effect, buffering and pressure relief can be conducted on wave impact in the using process, and the using stability of the pile stabilizing platform is further ensured.
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Description

Technical Field

[0001] The invention relates to the technical field of prefabricated rock-socketed pile construction, in particular to a pile stabilizing platform for prefabricated rock-socketed pile construction. Background Art

[0002] With the development of marine engineering, cross-sea bridges and high-rise buildings, rock-embedded piles have become an important technical means for deep foundation construction under complex geological conditions due to their high bearing capacity and excellent seismic performance. Prefabricated rock-embedded piles can effectively improve pile quality through factory production, but their construction process requires precise control of pile verticality and rock embedment depth. Especially under complex working conditions such as tides, waves or rock inclination, the performance of the pile stabilization platform directly determines construction efficiency and safety.

[0003] The prior art (publication number: CN221095128U, Chinese patent publication date: 2024-06-07) discloses a prefabricated rock-socketed pile stabilization platform during construction, comprising a ground body, a prefabricated rock-socketed pile provided inside the ground body, a fixing ring fixedly connected to the outer side of the prefabricated rock-socketed pile, a connecting sleeve provided on the outer side of the ground body, mounting brackets fixedly connected on both sides of the connecting sleeve, and adjusting screw rods rotatably connected to the interiors of the two mounting brackets, and by adding a No. 2 lifting hole and a No. 1 lifting hole, it is achieved that the No. 2 lifting hole and the No. 1 lifting hole are lifted and supported by a lifting rope, and the installation position of the prefabricated rock-socketed pile in the ground body is lifted and stabilized by the fixing ring, and by adding a clamping top block and a stabilizing clamping groove, the outer side of the prefabricated rock-socketed pile is clamped and limited by the stabilizing clamping groove on one side of the clamping top block, so that the position of the prefabricated rock-socketed pile in the ground body is stabilized;

[0004] The prior art (publication number: CN215857826U, Chinese patent publication date: 2022-02-18) discloses a suction cylinder type single pile foundation stabilizing platform, comprising a suction cylinder connecting pipe, a suction cylinder stabilizing pile structure platform, and at least three cylindrical suction cylinders uniformly distributed along the circumferential direction of the suction cylinder connecting pipe; the suction cylinder stabilizing pile structure platform comprises an annular bottom plate, a cylindrical cylinder / semi-cylinder, an annular pile gripper and an arm pushing device arranged in sequence from bottom to top; the suction cylinder connecting pipe and the annular bottom plate are connected to the suction cylinder connecting pipe and the annular bottom plate. It is coaxially arranged, with its top end fixed to the bottom surface of the annular base plate; each suction cylinder is connected and fixed as a whole through a suction cylinder truss and a suction cylinder connecting pipe; the suction cylinder type single pile foundation stabilizing platform has a simple structure and is easy to operate. Its suction cylinder foundation structure provides sufficient support for the suction cylinder stabilizing platform and can also serve as a limit structure for steel pile sinking; at the same time, the structural design of the suction cylinder stabilizing platform on it effectively improves the vertical and horizontal bearing capacity of the steel pile foundation, greatly reduces underwater operations, and achieves both construction quality and efficiency;

[0005] The existing pile stabilization platform relies solely on suction cylinders to support and fix the platform during use, which makes the platform's positioning mechanism single and lacks certain pressure relief protection functions. When encountering large water wave impacts, it is easy to affect the support stability, thereby reducing the safety of the platform's use and having certain usage defects. Summary of the Invention

[0006] The purpose of the present invention is to provide a pile stabilizing platform for prefabricated rock-embedded pile construction, so as to solve the problem raised in the above-mentioned background technology that the pile stabilizing platform for prefabricated rock-embedded pile construction currently on the market relies solely on suction cylinders to achieve platform support and fixation during use, resulting in a single positioning mechanism of the platform and a lack of certain pressure relief protection functions, which is easy to affect the support stability when encountering large water wave impacts, thereby reducing the safety of the platform.

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a pile stabilizing platform for prefabricated rock-embedded pile construction, comprising a position-limiting guide cylinder located above the sea surface, a pile stabilizing platform seat fixedly mounted at the lower end of the position-limiting guide cylinder, steel columns evenly fixedly mounted at the lower end of the pile stabilizing platform seat, suction cylinders inserted into the soil layer fixedly mounted at the lower ends of the steel columns, and prefabricated rock-embedded piles disposed inside the position-limiting guide cylinder;

[0008] The upper surface of the pile stabilizing platform seat is evenly fixed with a hydraulic cylinder, and a push plate is fixedly installed at the output end of the hydraulic cylinder, and a limiting mechanism is evenly provided on the upper part of the limiting guide cylinder. At the same time, during the upward movement of the push plate, the limiting mechanism is driven to position and stabilize the prefabricated rock-embedded pile. A partition is fixedly installed on the inner side of the suction cylinder, and a piston is provided above the partition, and a traction rope is connected between the piston and the push plate. At the same time, a positioning anchor is telescopically provided on the upper part of the suction cylinder, and a floating pressure relief mechanism for protecting the steel column is provided on the outer side of the steel column.

[0009] Preferably, the limiting mechanism includes a telescopic rod that is evenly penetrated and slidably arranged on the upper part of the limiting guide cylinder, and a fixed ball is fixedly connected to the end of the telescopic rod away from the limiting guide cylinder, and a first spring is connected between the fixed ball and the outer side of the limiting guide cylinder, and the first spring is sleeved on the outer side of the telescopic rod, the fixed ball fits against the inner wall of the push plate, and the push plate is arranged in a funnel shape, and the telescopic rod is pushed by the fixed ball to be telescopically adjusted during the upward movement of the push plate.

[0010] Preferably, a roller is rotatably mounted on one end of the telescopic rod close to the prefabricated rock-socketed pile, and the roller is in contact with the outer wall of the prefabricated rock-socketed pile, and the roller rolls along the outer wall of the prefabricated rock-socketed pile during the downward movement of the prefabricated rock-socketed pile.

[0011] Preferably, the piston member is installed in an interference sliding manner on the upper inner side of the suction cylinder, and the piston member is pulled by the traction rope to slide and adjust on the upper part of the suction cylinder during the upward movement of the push plate, and a second spring is fixedly connected between the piston member and the inner side of the upper end of the suction cylinder.

[0012] By adopting the above technical solution, the hydraulic cylinder is controlled to push the push plate upward, so that the inclined surface of the push plate can contact and push the fixed ball, thereby allowing multiple telescopic rods to be elastically telescopically adjusted on the limiting guide cylinder, so that the roller at the end of the limiting guide cylinder fits the outer side of the prefabricated rock-embedded pile.

[0013] Preferably, an air hole is opened in the middle of the partition, and negative pressure is generated in the space above the partition during the upward movement of the piston.

[0014] Through the above technical solution, the piston slides on the inner side of the upper part of the suction cylinder, thereby further increasing the negative pressure between the suction cylinder and the soil.

[0015] Preferably, the positioning anchor is evenly slidably arranged on the upper part of the suction cylinder, and a connecting rod is hinged between one end of the positioning anchor located on the inner side of the suction cylinder and the upper part of the piston member, and the positioning anchor is driven by the connecting rod to perform telescopic adjustment during the lifting and lowering adjustment of the piston member.

[0016] Through the above technical solution, the upward movement of the piston will push the multiple positioning anchors on the upper part of the suction cylinder through the connecting rod to perform telescopic adjustment, so that the multiple positioning anchors can be horizontally penetrated into the soil layer.

[0017] Preferably, the floating pressure relief mechanism includes a floating member sleeved on the outside of the steel column, and the floating member is arranged in an annular structure and floats on the water surface.

[0018] Preferably, buffer plates are evenly provided on the outer side of the floating member, and buffer springs are fixedly connected between the buffer plates and the outer wall of the floating member, and the buffer plates are elastically adjusted under wave impact.

[0019] Preferably, the inner diameter of the buffer plate is larger than the outer diameter of the steel column, and the traction rope passes through the floating member, and the floating member is raised and lowered and slidably adjusted on the outside of the traction rope. At the same time, the floating member pulls the traction rope to bend under the impact of water waves.

[0020] Through the above technical solution, the floating part will be raised and lowered along the traction rope under the action of buoyancy, and the buffer plate will move under the impact of waves and compress the buffer spring, thereby achieving a certain pressure relief effect.

[0021] Compared with the existing technology, the present invention has the following advantages: the pile stabilization platform for prefabricated rock-socketed pile construction can further improve the positioning and support stability of the suction cylinder through the negative pressure and anchoring effects when positioning the prefabricated rock-socketed pile, and can buffer and relieve pressure against wave impact during use, further ensuring the stability of the pile stabilization platform. The specific details are as follows;

[0022] 1. A push plate and a telescopic rod are provided. By controlling the hydraulic cylinder to push the push plate upward, the inclined surface of the push plate can be brought into contact with the pushing fixed ball, so that the multiple telescopic rods can be elastically adjusted on the limiting guide cylinder, so that the roller at the end of the limiting guide cylinder fits the outer side of the prefabricated rock-socketed pile, thereby realizing the position correction and limitation of the prefabricated rock-socketed pile, ensuring the stability and accuracy of the subsequent piling of the prefabricated rock-socketed pile, and ensuring the construction efficiency.

[0023] 2. A push plate, a piston and a traction rope are provided. By controlling the upward movement of the push plate, the piston will be pulled to slide on the upper inner side of the suction cylinder through the traction rope, thereby further increasing the negative pressure between the suction cylinder and the soil, thereby improving the positioning effect of the suction cylinder.

[0024] Furthermore, positioning anchors are provided. As the piston moves upward, it pushes multiple positioning anchors on the upper part of the suction cylinder through the connecting rod to perform telescopic adjustment, so that the multiple positioning anchors penetrate into the soil layer horizontally, thereby further stabilizing the suction cylinder.

[0025] 3. A floating part and a buffer plate are provided. The floating part will be raised and lowered along the traction rope under the action of buoyancy. The buffer plate will move and compress the buffer spring under the impact of waves, thereby achieving a certain pressure relief effect and reducing the impact force of waves on the steel column. At the same time, when the floating part deviates under the impact of waves, it will pull the traction rope, and then further pull up the piston part, thereby further improving the positioning effect of the suction cylinder under the action of waves. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the main structure of the present invention;

[0027] Figure 2 This is a schematic diagram of the structure of the present invention when viewed from above;

[0028] Figure 3 This is a schematic diagram of the connection structure between the limiting guide cylinder and the push plate of the present invention;

[0029] Figure 4 For the present invention Figure 3 A in the middle is an enlarged structural diagram;

[0030] Figure 5 This is a schematic diagram of the floating member installation structure of the present invention;

[0031] Figure 6This is a schematic diagram of the cross-sectional structure of the suction cylinder of the present invention;

[0032] Figure 7 This is a schematic diagram of the top view of the floating member of the present invention;

[0033] Figure 8 This is a schematic diagram of the connection structure between the piston and the positioning anchor of the present invention.

[0034] In the figure: 1. Limiting guide cylinder; 2. Pile stabilizing platform seat; 3. Steel column; 4. Suction cylinder; 5. Hydraulic cylinder; 6. Push plate; 7. Telescopic rod; 8. Fixed ball; 9. First spring; 10. Roller; 11. Partition; 12. Air hole; 13. Piston; 14. Towing rope; 15. Positioning anchor; 16. Connecting rod; 17. Second spring; 18. Floating part; 19. Buffer spring; 20. Buffer plate. DETAILED DESCRIPTION

[0035] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments 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 making creative efforts are within the scope of protection of the present invention.

[0036] Example 1: The existing pile stabilization platform for prefabricated rock-embedded piles is not convenient for multi-directional stabilization of the prefabricated rock-embedded piles during use, which makes the prefabricated rock-embedded piles prone to tilting and affects the pile installation accuracy. In order to solve this technical problem, this embodiment discloses the following technical content, please refer to Figure 1-Figure 5 As shown; a pile stabilizing platform for the construction of prefabricated rock-embedded piles, including a limiting guide cylinder 1 located above the sea surface, and a pile stabilizing platform seat 2 is fixedly installed at the lower end of the limiting guide cylinder 1, and a steel column 3 is evenly fixedly installed at the lower end of the pile stabilizing platform seat 2, and a suction cylinder 4 inserted into the soil layer is fixedly installed at the lower end of the steel column 3, and a prefabricated rock-embedded pile is arranged on the inner side of the limiting guide cylinder 1; a hydraulic cylinder 5 is evenly fixedly installed on the upper surface of the pile stabilizing platform seat 2, and a push plate 6 is fixedly installed at the output end of the hydraulic cylinder 5, and a limiting mechanism is evenly arranged on the upper part of the limiting guide cylinder 1, and during the upward movement of the push plate 6, the limiting mechanism is driven to position and stabilize the prefabricated rock-embedded pile.

[0037] The limiting mechanism includes a telescopic rod 7 that is evenly penetrated and slidably arranged on the upper part of the limiting guide cylinder 1, and the end of the telescopic rod 7 away from the limiting guide cylinder 1 is fixedly connected to a fixed ball 8, and a first spring 9 is connected between the fixed ball 8 and the outer side of the limiting guide cylinder 1. At the same time, the first spring 9 is sleeved on the outer side of the telescopic rod 7, and the fixed ball 8 is attached to the inner wall of the push plate 6, and the push plate 6 is funnel-shaped, and during the upward movement of the push plate 6, the telescopic rod 7 is pushed by the fixed ball 8 to be telescopically adjusted. A roller 10 is rotatably installed on the end of the telescopic rod 7 close to the prefabricated rock-embedded pile, and the roller 10 is attached to the outer wall of the prefabricated rock-embedded pile, and the roller 10 rolls along the outer wall of the prefabricated rock-embedded pile during the downward movement of the prefabricated rock-embedded pile.

[0038] Insert the suction cylinder 4 vertically into the soil layer to position the steel column 3, so that the steel column 3 can stably support the pile stabilizing platform seat 2, and lift the prefabricated rock-socketed pile into the limiting guide cylinder 1. Then control the hydraulic cylinder 5 to push the push plate 6 upward, so that the inclined surface of the push plate 6 contacts and pushes the fixed ball 8, so that the telescopic rod 7 is elastically telescopically adjusted on the upper part of the limiting guide cylinder 1, so that the roller 10 at the end of the telescopic rod 7 moves to contact the prefabricated rock-socketed pile, thereby realizing the correction and positioning of the position of the prefabricated rock-socketed pile and ensuring the subsequent pile driving accuracy of the prefabricated rock-socketed pile.

[0039] Embodiment 2: The technical content disclosed in this embodiment is a further improvement based on the above embodiment 1. The existing prefabricated rock-embedded pile stabilizing platform only relies on the suction cylinder 4 for positioning and support during installation, which makes the overall stability of the platform limited. In order to further solve this technical problem, this embodiment discloses the following technical content, such as Figure 1 and Figure 5-Figure 8As shown; a partition 11 is fixedly installed on the inner side of the suction cylinder 4, and a piston member 13 is provided above the partition 11, and a traction rope 14 is connected between the piston member 13 and the push plate 6, and at the same time, a positioning anchor 15 is provided on the upper telescopic part of the suction cylinder 4, and a floating pressure relief mechanism for protecting the steel column 3 is provided on the outer side of the steel column 3, and the piston member 13 is slidingly installed on the upper inner side of the suction cylinder 4 through interference fit, and during the upward movement of the push plate 6, the piston member 13 is pulled by the traction rope 14 to slide and adjust on the upper part of the suction cylinder 4, and a second spring 17 is fixedly connected between the piston member 13 and the inner side of the upper end of the suction cylinder 4, an air hole 12 is opened in the middle position of the partition 11, and during the upward movement of the piston member 13, negative pressure is generated in the space above the partition 11, and the positioning anchor 15 is evenly penetrated and slidably arranged on the upper part of the suction cylinder 4, and the positioning anchor 15 A connecting rod 16 is hinged between one end located on the inner side of the suction cylinder 4 and the upper part of the piston member 13, and the positioning anchor 15 is driven by the connecting rod 16 to perform telescopic adjustment during the lifting and lowering adjustment process of the piston member 13. The floating pressure relief mechanism includes a floating member 18 which is sleeved on the outside of the steel column 3, and the floating member 18 is arranged in an annular structure, and the floating member 18 floats on the water surface. Buffer plates 20 are evenly arranged on the outside of the floating member 18, and a buffer spring 19 is fixedly connected between the buffer plate 20 and the outer wall of the floating member 18, and the buffer plate 20 is elastically adjusted under the impact of waves. The inner diameter of the buffer plate 20 is larger than the outer diameter of the steel column 3, and the traction rope 14 passes through the floating member 18, and the floating member 18 is lifted and slid on the outside of the traction rope 14. At the same time, the floating member 18 pulls the traction rope 14 to bend under the impact of water waves.

[0040] When the prefabricated rock-embedded pile is limited, as the push plate 6 moves upward, the push plate 6 will pull the traction rope 14, so that the traction rope 14 pulls the piston member 13 inside the suction cylinder 4 to elastically move upward. At this time, the negative pressure between the suction cylinder 4 and the soil layer increases, thereby further improving the positioning stability of the suction cylinder 4. As the piston member 13 moves upward, it will push the multiple positioning anchors 15 to perform telescopic adjustment on the limiting guide cylinder 1 through the connecting rod 16, so that the positioning anchor 15 moves laterally and penetrates the soil layer, thereby further improving the adsorption stability of the suction cylinder 4. When the platform is subsequently disassembled, the push plate 6 moves downward and resets, so that the piston member 13 will move downward and reset under the elastic force of the second spring 17. At this time, the multiple positioning anchors 15 can be driven to slide back into the upper part of the suction cylinder 4, thereby facilitating the removal of the suction cylinder 4. When encountering waves during construction When the load is lifted, the floating member 18 will float along the traction rope 14 under the action of buoyancy, thereby ensuring that the steel column 3 can float and effectively resist the impact of waves. Since the inner diameter of the floating member 18 is larger than the outer diameter of the steel column 3, the steel column 3 will be displaced under the impact. At this time, the floating member 18 will pull the traction rope 14, causing the traction rope 14 to bend. The lower end of the bent traction rope 14 will further pull the piston member 13 upward, thereby further increasing the negative pressure between the suction cylinder 4 and the soil layer, and at the same time increasing the depth of the positioning anchor 15 penetrating the soil layer, so that the suction cylinder 4 can adjust its position according to the size of the wave impact, effectively ensuring the stability of the pile-stabilizing platform during construction.

[0041] In the description of the present invention, unless otherwise specified, "plurality" means two or more; terms such as "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," and "tail" indicate positions or relationships based on those shown in the accompanying drawings. These terms are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. Furthermore, terms such as "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0042] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

Claims

1. A pile stabilizing platform for prefabricated rock-embedded pile construction, comprising a limiting guide cylinder (1) located above the sea surface, wherein a pile stabilizing platform seat (2) is fixedly mounted on the lower end of the limiting guide cylinder (1), and steel columns (3) are evenly fixedly mounted on the lower end of the pile stabilizing platform seat (2), and a suction cylinder (4) inserted into the soil layer is fixedly mounted on the lower end of the steel column (3), and a prefabricated rock-embedded pile is arranged on the inner side of the limiting guide cylinder (1); It is characterized in that A hydraulic cylinder (5) is evenly fixedly installed on the upper surface of the pile stabilizing platform seat (2), and a push plate (6) is fixedly installed on the output end of the hydraulic cylinder (5), and a limiting mechanism is evenly provided on the upper part of the limiting guide cylinder (1). At the same time, the limiting mechanism is driven during the upward movement of the push plate (6) to position and stabilize the prefabricated rock-embedded pile. A partition (11) is fixedly installed on the inner side of the suction cylinder (4), and a piston member (13) is provided above the partition (11), and a traction rope (14) is connected between the piston member (13) and the push plate (6). At the same time, a positioning anchor (15) is telescopically provided on the upper part of the suction cylinder (4), and a floating pressure relief mechanism for protecting the steel column (3) is provided on the outer side of the steel column (3).

2. A pile stabilizing platform for prefabricated rock-socketed pile construction according to claim 1, characterized in that: The limiting mechanism includes a telescopic rod (7) that is uniformly penetrated and slidably arranged on the upper part of the limiting guide cylinder (1), and the end of the telescopic rod (7) away from the limiting guide cylinder (1) is fixedly connected to a fixed ball (8), and a first spring (9) is connected between the fixed ball (8) and the outer side of the limiting guide cylinder (1), and the first spring (9) is sleeved on the outer side of the telescopic rod (7), the fixed ball (8) is fitted to the inner wall of the push plate (6), and the push plate (6) is arranged in a funnel shape, and during the upward movement of the push plate (6), the telescopic rod (7) is pushed by the fixed ball (8) to be telescopically adjusted.

3. The pile stabilizing platform for prefabricated rock-socketed pile construction according to claim 2, characterized in that: A roller (10) is rotatably mounted on one end of the telescopic rod (7) close to the prefabricated rock-socketed pile, and the roller (10) is fitted to the outer wall of the prefabricated rock-socketed pile, and the roller (10) rolls along the outer wall of the prefabricated rock-socketed pile during the downward movement of the prefabricated rock-socketed pile.

4. The pile stabilizing platform for prefabricated rock-socketed pile construction according to claim 1, characterized in that: The piston member (13) is installed on the upper inner side of the suction cylinder (4) in an interference sliding manner, and when the push plate (6) moves upward, the piston member (13) is pulled by the traction rope (14) to slide and adjust on the upper part of the suction cylinder (4), and a second spring (17) is fixedly connected between the piston member (13) and the inner side of the upper end of the suction cylinder (4).

5. The pile stabilizing platform for prefabricated rock-socketed pile construction according to claim 4, characterized in that: An air hole (12) is provided in the middle of the partition (11), and negative pressure is generated in the space above the partition (11) during the upward movement of the piston (13).

6. The pile stabilizing platform for prefabricated rock-socketed pile construction according to claim 1, characterized in that: The positioning anchor (15) is evenly penetrated and slidably arranged on the upper part of the suction cylinder (4), and a connecting rod (16) is hinged between one end of the positioning anchor (15) located on the inner side of the suction cylinder (4) and the upper part of the piston member (13), and during the lifting and lowering adjustment process of the piston member (13), the positioning anchor (15) is driven by the connecting rod (16) to perform telescopic adjustment.

7. The pile stabilizing platform for prefabricated rock-socketed pile construction according to claim 1, characterized in that: The floating pressure relief mechanism comprises a floating member (18) sleeved on the outside of the steel column (3), the floating member (18) is arranged in an annular structure, and the floating member (18) floats on the water surface.

8. The pile stabilizing platform for prefabricated rock-socketed pile construction according to claim 7, characterized in that: Buffer plates (20) are evenly arranged on the outside of the floating member (18), and a buffer spring (19) is fixedly connected between the buffer plate (20) and the outer wall of the floating member (18), and the buffer plate (20) is elastically adjusted under wave impact.

9. The pile stabilizing platform for prefabricated rock-socketed pile construction according to claim 8, characterized in that: The inner diameter of the buffer plate (20) is larger than the outer diameter of the steel column (3), and the traction rope (14) passes through the floating member (18), and the floating member (18) is adjusted to rise and fall and slide outside the traction rope (14). At the same time, the floating member (18) pulls the traction rope (14) to bend under the impact of water waves.

Citation Information

Patent Citations

  • Suction barrel type single pile foundation pile stabilizing platform

    CN215857826U

  • Pile stabilizing platform for construction period of prefabricated socketed pile

    CN221095128U