Intelligent monitoring type pile feeder for foundation pile sinking

By optimizing the material and structural design of the pile driver and combining it with an intelligent monitoring system, the problems of corrosion, unstable hoisting, and inaccurate positioning of traditional pile drivers in offshore wind power construction have been solved, achieving efficient and safe pile foundation construction.

CN223838079UActive Publication Date: 2026-01-27CHINA POWER CONSTR OFFSHORE ENG CONSTR CO LTD
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Patent Information

Application Number
CN202520424841.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-27
Estimated Expiration
2035-03-12

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Abstract

The utility model discloses an intelligent monitoring type pile feeder for foundation pile sinking, and relates to the technical field of pile feeders, the intelligent monitoring type pile feeder comprises a main pile body, one end of the main pile body is provided with a tip inserting pipe main body, the main pile body is internally provided with an inner hoisting mechanism, the inner hoisting mechanism is used for hoisting the main pile body and the tip inserting pipe main body, and one side of the tip inserting pipe main body is provided with a regulation and control mechanism; the main pile body is made of an alloy steel material, the outer surface of the main pile body is subjected to anti-corrosion treatment, the inner hoisting mechanism comprises two symmetrically-distributed inner hoisting lugs, the inner hoisting lugs are fixedly installed in the main pile body and located at the other end of the main pile body, each inner hoisting lug is provided with a hoisting hole, and the inner hoisting lugs are connected with the main pile body through a welding technology; alloy steel and an anti-corrosion coating are adopted, the inner lifting lug is firmly connected, the inserting tip pipe is resistant to abrasion and good in sealing performance, an adjustable mechanism is flexible, an intelligent monitoring system guarantees safety, an auxiliary positioning device improves precision, construction efficiency and quality, and the requirement for offshore wind power construction is met.
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Description

Technical Field

[0001] This utility model relates to the field of pile driving technology, specifically to an intelligent monitoring pile driving device for foundation pile driving. Background Technology

[0002] Offshore wind power, as an important form of clean energy, faces complex technical challenges, especially in the foundation pile driving process. Traditional pile drivers have several shortcomings. First, the main pile material is susceptible to seawater corrosion, affecting its service life and stability. Second, unreasonable hoisting mechanism design may lead to hoisting failures, and the lack of a real-time monitoring system makes it difficult to detect problems in a timely manner. Furthermore, the suboptimal design of the traditional pile driver's tip results in high resistance, increasing construction difficulty, and the material's poor wear resistance necessitates frequent replacements. The adjustable mechanism lacks flexible size adjustment functions, limiting its versatility. Poor positioning accuracy leads to inaccurate installation, affecting construction quality. To solve these problems, researchers have developed an intelligent monitoring pile driver. By optimizing the main pile material, hoisting mechanism, tip tube body, adjustable mechanism, and auxiliary positioning device, this invention improves construction efficiency and quality, ensuring the safety and reliability of offshore wind power projects. Therefore, this utility model provides an intelligent monitoring pile driver for foundation pile driving. Utility Model Content

[0003] To achieve the above objectives, this utility model provides the following technical solution: an intelligent monitoring-type foundation pile driving device, including a main pile body, one end of which is provided with a tip tube body, an internal hoisting mechanism inside the main pile body for hoisting the main pile body and the tip tube body, and an adjustment mechanism on one side of the tip tube body;

[0004] The main pile body is made of alloy steel. The outer surface of the main pile body is treated with anti-corrosion coating technology. The internal lifting mechanism includes two symmetrically distributed internal lifting lugs. The internal lifting lugs are fixedly installed inside the main pile body and located at the other end of the main pile body. Each internal lifting lug is provided with a lifting hole. The connection between the internal lifting lugs and the main pile body is made by welding.

[0005] Furthermore, it also includes an intelligent monitoring system, which includes a sensor module, a data transmission module, and a monitoring terminal. The sensor module is installed on the main pile body and the main body of the insertion tip tube. The sensor module is electrically connected to the data transmission module and the monitoring terminal. The data transmission module and the monitoring terminal are also electrically connected.

[0006] Furthermore, the front end of the insert tube body adopts a tapered design to reduce the resistance when inserting it into the pile foundation. The insert tube body is made of tungsten carbide alloy wear-resistant material, and a rubber sealing ring is installed at the connection between the insert tube body and the main pile body.

[0007] Furthermore, the control mechanism includes a fastening ring, one end of which is threadedly connected to the main body of the insertion tube, and the other end of which is connected to the main pile body. The area between the fastening ring on the main body of the insertion tube and the main pile body is set as a variable diameter area.

[0008] Furthermore, the pile driver is equipped with an auxiliary positioning device, which includes a laser locator and a level, both of which are installed on the main pile body.

[0009] Furthermore, it also includes two sets of symmetrically distributed reinforcement mechanisms, which are respectively installed on both sides of the inner lifting lug. Each reinforcement mechanism includes multiple evenly distributed reinforcing blocks, which are fixedly installed on the inner lifting lug and fixedly connected to the interior of the main pile body.

[0010] Furthermore, the cross-section of the fastening ring is a right-angled trapezoid, and the right-angled surface is parallel to one end of the main pile body.

[0011] Compared with the prior art, the beneficial effects provided by this utility model are as follows:

[0012] (1) This utility model uses alloy steel to make the main pile body and adopts anti-corrosion coating technology on its outer surface, which greatly improves the corrosion resistance of the main pile body in the harsh marine environment, extends the service life of the pile driver, and reduces maintenance costs. In the internal lifting mechanism, the internal lifting lugs are symmetrically distributed and fixedly connected to the inside of the main pile body. The connection between the internal lifting lugs and the main pile body adopts welding process, which is firm and reliable, ensuring the stability of the lifting process and enabling safe and efficient lifting of the main pile body and the main body of the insertion pipe.

[0013] (2) By selecting tungsten carbide alloy as the material of the insert tube body, its wear resistance is effectively improved, wear during the insertion of the pile foundation is reduced, replacement frequency is reduced, service life is increased, and construction efficiency is improved. The tapered design at the front end of the insert tube body reduces the resistance when inserting the pile foundation, making the construction smoother and saving construction time and labor costs. The rubber sealing ring installed at the connection between the insert tube body and the main pile body forms a good sealing structure, effectively preventing seawater from seeping in and ensuring the stable performance of the pile driver.

[0014] (3) The fastening ring in the adjustable mechanism is threaded to one end of the insertion tube body and has a variable diameter area. It can flexibly adjust the plug size according to the actual size of use, which improves the versatility of the pile driver, adapts to the construction needs of pile foundations of different specifications, and reduces project costs.

[0015] (4) The pile driver is equipped with an intelligent monitoring system and an auxiliary positioning device. The intelligent monitoring system includes a sensor module, a data transmission module, and a monitoring terminal, which can monitor the operating status of the pile driver in real time, promptly identify problems, and take corresponding measures, thereby improving the safety and controllability of construction. The laser positioner and level in the auxiliary positioning device can accurately position the pile driver to the center of the pile foundation, ensuring installation accuracy and improving construction quality. In summary, this utility model has significant advantages in improving construction efficiency, ensuring construction quality, and ensuring safety. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0017] Figure 1 This is a schematic diagram of the overall structure provided for an embodiment of the present utility model.

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of this utility model.

[0019] Figure 3 This is a schematic diagram of the inner lifting lug structure of this utility model.

[0020] Figure 4 A cross-sectional structural diagram is provided for an embodiment of this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Main pile body; 2. Insertion tube body; 3. Fastening ring; 4. Variable diameter area; 5. Inner lifting lug; 6. Reinforcing block. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The utility model will be further described in detail below with reference to the accompanying drawings.

[0026] Please see Figures 1-4 A smart monitoring-type foundation pile driving device is disclosed. The device includes a main pile body 1, which is made of high-quality alloy steel. Alloy steel has extremely high strength and toughness and can withstand various forces in complex marine environments. In order to improve the corrosion resistance of the main pile body 1, the outer surface of the main pile body 1 is carefully treated with anti-corrosion coating technology. The anti-corrosion coating can not only effectively resist seawater erosion, but also extend the service life of the pile driver and reduce maintenance costs.

[0027] One end of the main pile body 1 is equipped with a pointed tube body 2, which plays a crucial guiding role in the pile driving process. The front end of the pointed tube body 2 adopts a unique conical design, which can greatly reduce the resistance when inserting the pointed tube body 2 into the pile foundation, making the construction smoother and saving construction time and labor costs. The material of the pointed tube body 2 is tungsten carbide alloy wear-resistant material. Tungsten carbide alloy has excellent wear resistance and can maintain good performance during frequent use, reduce wear, reduce replacement frequency, and improve construction efficiency. At the same time, a rubber sealing ring is installed at the connection between the pointed tube body 2 and the main pile body 1. The rubber sealing ring has good elasticity and sealing performance, which can effectively prevent seawater from seeping in and ensure the stable performance of the pile driver.

[0028] The main pile body 1 is equipped with an internal lifting mechanism, which includes two symmetrically distributed internal lifting lugs 5. Each internal lifting lug 5 has a lifting hole for easy lifting operations. The connection between the internal lifting lugs 5 and the main pile body 1 is made by welding, ensuring that the main pile body 1 and the tip tube body 2 can be lifted safely and reliably during the lifting process. In order to further enhance the stability of the internal lifting mechanism, two sets of symmetrically distributed reinforcement mechanisms are also provided. The reinforcement mechanisms are installed on both sides of the internal lifting lugs 5. The reinforcement mechanisms include multiple evenly distributed reinforcing blocks 6, which are fixedly installed on the internal lifting lugs 5. The reinforcing blocks 6 are fixedly connected to the inside of the main pile body 1, which effectively improves the strength of the internal lifting mechanism.

[0029] An adjustment mechanism is provided on one side of the main body 2 of the insertion tube. The adjustment mechanism includes a fastening ring 3. One end of the fastening ring 3 is threaded to the main body 2 of the insertion tube, and the other end of the fastening ring 3 is connected to the main pile body 1. A variable diameter area 4 is set between the fastening ring 3 on the main body 2 and the main pile body 1. The cross-section of the fastening ring 3 is a right trapezoid, and the right angle surface is parallel to one end of the main pile body 1. This allows the pile driver to flexibly adjust the plug size according to the actual usage size, improving the versatility of the pile driver and adapting to the construction needs of pile foundations of different specifications.

[0030] The pile driver is equipped with auxiliary positioning devices, including a laser locator and a level installed on the main pile body 1. The laser locator can emit a laser beam to help construction personnel accurately position the pile driver to the center of the pile foundation, thereby improving installation accuracy. The level can monitor the levelness of the pile driver in real time to ensure that the pile driver remains level during installation, further improving construction quality.

[0031] A smart monitoring-type foundation pile driving device also includes a smart monitoring system. The smart monitoring system includes a sensor module, a data transmission module, and a monitoring terminal. The sensor module is installed on the main pile body 1 and the tip tube body 2. The sensor module is electrically connected to the data transmission module and the monitoring terminal. The data transmission module and the monitoring terminal are also electrically connected.

[0032] Working Principle: During the construction of offshore wind power foundation pile driving, the size of the variable diameter area 4 is first adjusted by rotating the fastening ring 3 according to the actual dimensions of the pile foundation to meet construction requirements. Then, the inner lifting lug 5 of the internal lifting mechanism is used for lifting operations to move the pile driver to the predetermined position. When inserting it into the pile foundation, the conical front end of the insertion tube body 2 reduces resistance, allowing for smooth insertion. At the same time, the rubber sealing ring prevents seawater from seeping in. The sensor module of the intelligent monitoring system monitors the operating status of the pile driver in real time and transmits the data to the monitoring terminal through the data transmission module so that construction personnel can understand the situation in a timely manner. The laser positioner and level of the auxiliary positioning device ensure that the pile driver is accurately positioned and installed horizontally.

[0033] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A smart monitoring-type foundation pile driving device, comprising a main pile body (1), characterized in that: One end of the main pile body (1) is provided with a tip tube body (2). The main pile body (1) is provided with an internal hoisting mechanism. The internal hoisting mechanism is used to hoist the main pile body (1) and the tip tube body (2). The tip tube body (2) is provided with an adjustment mechanism on one side. The main pile body (1) is made of alloy steel. The outer surface of the main pile body (1) is treated with anti-corrosion coating technology. The internal lifting mechanism includes two symmetrically distributed internal lifting lugs (5). The internal lifting lugs (5) are fixedly installed inside the main pile body (1) and located at the other end of the main pile body (1). Each internal lifting lug (5) is provided with a lifting hole. The connection between the internal lifting lugs (5) and the main pile body (1) is made by welding.

2. The intelligent monitoring-type foundation pile driving device according to claim 1, characterized in that: It also includes an intelligent monitoring system, which includes a sensor module, a data transmission module and a monitoring terminal. The sensor module is installed on the main pile body (1) and the tip tube body (2). The sensor module is electrically connected to the data transmission module and the monitoring terminal. The data transmission module and the monitoring terminal are also electrically connected.

3. The intelligent monitoring-type foundation pile driving device according to claim 2, characterized in that: The front end of the tip tube body (2) adopts a tapered design to reduce the resistance when inserting into the pile foundation. The material of the tip tube body (2) is tungsten carbide alloy wear-resistant material. A rubber sealing ring is installed at the connection between the tip tube body (2) and the main pile body (1).

4. The intelligent monitoring-type foundation pile driving device according to claim 3, characterized in that: The control mechanism includes a fastening ring (3), one end of which is threaded to the tip tube body (2), and the other end of which is connected to the main pile body (1). A variable diameter area (4) is set between the fastening ring (3) on the tip tube body (2) and the main pile body (1).

5. The intelligent monitoring-type foundation pile driving device according to claim 4, characterized in that: The pile driver is equipped with an auxiliary positioning device, which includes a laser locator and a level. Both the laser locator and the level are installed on the main pile body (1).

6. The intelligent monitoring-type foundation pile driving device according to claim 5, characterized in that: It also includes two sets of symmetrically distributed reinforcement mechanisms, which are respectively installed on both sides of the inner lifting lug (5). The reinforcement mechanism includes multiple evenly distributed reinforcing blocks (6), which are fixedly installed on the inner lifting lug (5) and are fixedly connected to the interior of the main pile body (1).

7. The intelligent monitoring-type foundation pile driving device according to claim 6, characterized in that: The cross-section of the fastening ring (3) is a right trapezoid, and the right-angled surface is parallel to one end of the main pile body (1).