Real-time anchoring foundation construction quality monitoring device

By using real-time anchoring foundation construction quality monitoring device during offshore pile driving, the inclination angle of pile anchors is monitored by using signal transmission components and receiving plates, the problem of inaccurate measurement in the prior art is solved, and the verticality of pile anchors is achieved with high precision Measurement and pile quality control.

CN222252111UActive Publication Date: 2024-12-27HAINAN LICE XINNENG TECH CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421083454.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2024-12-27
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

In the prior art, the measurement of the verticality of the pile anchor during offshore pile driving is inaccurate, and the data is volatile, so accurate measurement cannot be effectively completed.

Method used

A real-time anchor foundation construction quality monitoring device is designed, including pile guide frame, pile anchor, vertical monitoring ring, signal transmitting assembly and signal receiving plate. Through the setting of signal transmitting assembly and signal receiving plate, the tilt status of pile anchors is monitored in real time. , calculate the inclination angle of the pile anchor to ensure the pile driving quality.

Benefits of technology

Accurate measurement of the verticality of pile anchors is achieved, the measurement accuracy during pile driving is improved, the pile driving angle is quickly adjusted, the construction quality is ensured, and measurement errors are reduced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222252111U_ABST
    Figure CN222252111U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of ship anchor installation, and discloses a real-time anchoring foundation construction quality monitoring device which comprises a pile guide frame and a pile anchor, the pile anchor is inserted into a pile reversing channel in the center of the pile guide frame through a lifting device, and a pushing pile is arranged at the upper end of the pile anchor; the pile guiding frame and the pushing pile are each sleeved with a vertical monitoring ring, a spherical connector is arranged on the lower end face of each vertical monitoring ring, a signal transmitting assembly is arranged on each spherical connector, and a signal receiving plate is arranged on the inner circle of each vertical monitoring ring through a clamping assembly. According to the real-time anchoring foundation construction quality monitoring device, through the arrangement of a signal transmitting assembly and a signal receiving plate, the device can detect the inclination condition in the pile anchor piling process, so that the piling angle is rapidly adjusted, through the arrangement of a plurality of detection points, a worker can compare multiple data, and thus the real-time anchoring foundation construction quality monitoring device is obtained. Therefore, the most accurate monitoring data can be obtained.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of ship anchor installation, in particular to a real-time anchor foundation construction quality monitoring device. Background Art

[0002] Offshore piling construction refers to the construction of pile foundation engineering in water bodies such as oceans or bays. Due to the particularity of the water environment, offshore piling construction faces greater challenges and complexities than onshore piling construction. There are generally three types of offshore piling, namely, precast pile driving: first, the precast concrete or steel piles are placed in the predetermined position by hoisting equipment, and then the pile body is driven into the seabed by a pile hammer or hydraulic impactor to achieve the required bearing capacity. This method is suitable for situations where the seabed is hard; vibration piling: by installing a vibrator on the pile head and applying a certain vibration force, the pile body vibrates in the seabed and gradually drives into the seabed. This method is suitable for situations where the seabed is soft and requires less vibration force; high-pressure grouting method: first, pre-drill holes on the seabed, and then inject high-pressure grouting through a pipeline to form a grouting pile. This method is suitable for situations where the seabed is soft or the soil layer needs to be strengthened. In addition, offshore piling also involves the use of equipment such as drilling pile ships and precast pile installation ships. Drilling and piling vessels are usually equipped with drilling equipment and are suitable for different types of marine projects, but the cost of the vessels is relatively high. Precast pile installation vessels are suitable for projects with precast pile driving schemes and need to be equipped with lifting equipment. During the piling process, attention should be paid to selecting a suitable operating vessel or rack to ensure sufficient displacement and to fix the anchor position to prevent excessive deflection. In bad weather, such as heavy rain, fog or wind force greater than level 6, operations should be stopped and fire prevention measures should be taken, such as sun protection and rain protection for oil, and fire extinguishing equipment should be equipped. Ensure that the power wires and switch boxes are correctly and reliably connected, well insulated, and that the electric shock protector is sensitive and effective. Set the scope of water for safe operation and set warning signs. Before piling, check that the braking of the pile driver components is effective, the wire rope is intact, the pile hammer hook ring and insurance are not deformed or damaged, and the verticality of the pile pipe meets the requirements.

[0003] In the prior art, during the piling process, it is necessary to measure the verticality, pile top elevation, and position deviation of the driven pile anchor to ensure the construction quality of the pile anchor. In the existing measuring device, the verticality of the pile anchor is measured by the traditional visual measurement method, and the measurement result is poor, the data volatility is large, and there is a large error in visual measurement, which cannot effectively complete the accurate measurement of the verticality of the pile anchor. Utility Model Content

[0004] (I) Technical problems solved: In view of the deficiencies of the prior art, the utility model provides a real-time anchor foundation construction quality monitoring device, which can achieve accurate measurement of the verticality of the pile anchor with high precision, and solves the problems of inaccurate measurement of the verticality of the pile anchor and large volatility of the measurement data during the pile driving process.

[0005] (II) Technical solution: In order to achieve the above-mentioned purpose of accurately measuring the verticality of the pile anchor with high precision, the utility model provides the following technical solution: a real-time anchor foundation construction quality monitoring device, comprising a pile guide frame and a pile anchor, wherein the pile anchor is inserted into the inverted pile channel at the center of the pile guide frame through a lifting device, and a push pile is arranged at the upper end of the pile anchor;

[0006] The guide pile frame and the pushing pile are both sleeved with a vertical monitoring ring, the lower end surface of the vertical monitoring ring is provided with a spherical connector, the spherical connector is provided with a signal transmitting component, and the inner ring of the vertical monitoring ring is provided with a signal receiving plate through a clamping component;

[0007] The signal transmitting assembly remains in a vertical state under the action of gravity after the pile guide frame or the pushing pile tilts, and the vertical monitoring ring tilts along with the pile guide frame or the pushing pile, while the signal transmitting assembly remains in a vertical state, thereby changing the position of the signal source emitted by the signal transmitting assembly on the signal receiving board, and the tilt angle of the pile anchor is calculated by the change in the signal source receiving position.

[0008] Preferably, the signal transmitting component includes a rotating shaft connected to the spherical connector, connecting plates are provided at the left and right ends of the rotating shaft, a gravity block is provided at the lower end of the connecting plate, and a signal generating head is provided at the lower end of the gravity block.

[0009] Preferably, the four sides of the lower end surface of the gravity block are provided with rounded corners.

[0010] Preferably, the clamping assembly comprises a retractable cavity, a telescopic rod is arranged in the retractable cavity, a tensioning spring is sleeved on the telescopic rod, and an end of the telescopic rod is connected to the signal receiving board.

[0011] Preferably, the signal receiving plate is a bendable and deformable arc-shaped plate, and the signal receiving plate is attached to the outer ring wall surface of the pile guide channel through the thrust applied by the tensioning spring.

[0012] Preferably, the number of the signal receiving boards and the number of the signal transmitting components are four, and they are symmetrically arranged in four directions on the vertical monitoring ring.

[0013] (III) Beneficial effects: Compared with the prior art, the utility model provides a real-time anchor foundation construction quality monitoring device, which has the following beneficial effects:

[0014] 1. The real-time anchor foundation construction quality monitoring device, through the arrangement of the signal transmitting component and the signal receiving board, enables the device to detect the tilting condition of the pile anchor during the piling process, thereby quickly adjusting the piling angle to ensure the quality of the piling. The signal transmitting component can maintain a vertical state and does not tilt with the tilt of the vertical monitoring ring through the clamping connection of the spherical connector and the rotating shaft. When the vertical monitoring ring tilts with the pile anchor, since the signal transmitting component still maintains a vertical state, the position of the signal source transmitted to the signal receiving board by the signal transmitting component changes. The tilt angle of the pile anchor can be quickly obtained through the change in the signal source position. By arranging multiple vertical monitoring rings, signal transmitting components and signal receiving boards, the staff can compare multiple data to obtain the most accurate data, thereby more accurately calculating the tilt angle of the pile anchor.

[0015] 2. The real-time anchor foundation construction quality monitoring device sets the signal receiving plate as an arc-shaped contact surface, so that the signal receiving plate can be quickly fitted with the corresponding installation position through the snap-on assembly. In conjunction with the setting of the vertical monitoring ring, the signal receiving plate can be tightly fitted with the pile anchor or other installation axis to ensure that it will not loosen after installation, thereby avoiding measurement errors caused by looseness. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural diagram of the real-time anchor foundation construction quality monitoring device in the utility model;

[0017] Figure 2 The real-time anchor foundation construction quality monitoring device in the utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0018] Figure 3 It is a front view of the real-time anchor foundation construction quality monitoring device in the utility model;

[0019] Figure 4 A schematic diagram of the three-dimensional structure of the clamping assembly of the real-time anchor foundation construction quality monitoring device in the utility model;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the signal transmitting component of the real-time anchor foundation construction quality monitoring device in the utility model.

[0021] In the figure: 1-pile guide frame, 2-pile anchor, 3-pile inversion channel, 4-pile pushing, 5-vertical monitoring ring, 6-spherical connector, 7-signal transmitting component, 8-clamping component, 9-signal receiving board, 701-rotating shaft, 702-connecting plate, 703-gravity block, 704-signal generating head, 801-contraction chamber, 802-telescopic rod, 803-tightening spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 5 , a real-time anchor foundation construction quality monitoring device, comprising a pile guide frame 1 and a pile anchor 2, wherein the pile anchor 2 is inserted into a pile inversion channel 3 at the center of the pile guide frame 1 through a lifting device, and a push pile 4 is arranged at the upper end of the pile anchor 2;

[0024] The pile guide frame 1 and the pushing pile 4 are both sleeved with a vertical monitoring ring 5, the lower end surface of the vertical monitoring ring 5 is provided with a spherical connector 6, the spherical connector 6 is provided with a signal transmitting component 7, and the inner ring of the vertical monitoring ring 5 is provided with a signal receiving plate 9 through a clamping component 8;

[0025] During installation, first, the vertical monitoring ring 5 is respectively mounted on the pile guide frame 1 and the push pile 4 through the clamping assembly 8 to ensure that the signal receiving plate 9 is tightly fitted with the outer ring wall of the installation position. The pile guide frame 1 is lowered and fixed on the seabed to ensure stability. Use a lifting device to drive the pile anchor 2 and the push pile 4 into the seabed through the pile guide frame 1. During the piling process, the inclination of the pile anchor 2 is monitored in real time through the signal transmitting assembly 7 and the signal receiving plate 9. The signal transmitting assembly 7 remains vertical, while the signal receiving plate 9 tilts as the pile anchor 2 tilts. According to the change of the signal position on the signal receiving plate 9, the inclination angle of the pile anchor 2 in the X and Y directions is calculated, and data analysis is performed to judge the construction quality.

[0026] The device can monitor the inclination of the pile anchor 2 in real time, discover construction quality problems in time, and ensure safety and quality during the construction process. Through the cooperation of the signal transmitting component 7 and the signal receiving board 9, the inclination angle of the pile anchor 2 can be accurately measured to improve the monitoring accuracy of the construction quality. The device has a simple structure, is easy to install and use, and can adapt to different construction environments and requirements. : The device is not only suitable for the construction of offshore anchor foundations, but also can be used in other engineering fields that require real-time monitoring of inclination.

[0027] The signal transmitting assembly 7 maintains a vertical horizontal state under the action of gravity after the pile guide frame 1 or the pushing pile 4 tilts, and the vertical monitoring ring 5 tilts together with the pile guide frame 1 or the pushing pile 4, while the signal transmitting assembly 7 maintains a vertical state unchanged, thereby changing the signal source position emitted by the signal transmitting assembly 7 on the signal receiving board 9, and the tilt angle of the pile anchor 2 is calculated by the change of the signal source receiving position.

[0028] The signal transmitting assembly 7 includes a rotating shaft 701 connected to the spherical connector 6 , and connecting plates 702 are provided at both ends of the rotating shaft 701 . A gravity block 703 is provided at the lower end of the connecting plate 702 , and a signal generating head 704 is provided at the lower end of the gravity block 703 .

[0029] Through the design of the gravity block 703, the signal transmitting assembly 7 can remain in a vertical state under any tilting condition. This means that no matter how the pile anchor 2 tilts, the signal generating head 704 always points to a fixed direction, thereby ensuring the stable transmission of the signal. Since the signal transmitting assembly 7 can remain vertical, when the vertical monitoring ring 5 tilts, the position change of the signal on the signal receiving plate 9 will be more obvious and accurate. This helps to improve the measurement accuracy of the tilt angle and make the monitoring of construction quality more reliable. The design of the signal transmitting assembly 7 is simple and effective, and can adapt to the needs of different environments and construction conditions. Whether at sea or in other engineering fields, it can perform well. The various components of the signal transmitting assembly 7 are relatively independent and easy to disassemble and replace. When a component fails or is damaged, it can be easily repaired and replaced, reducing maintenance costs and time.

[0030] The four sides of the lower end surface of the gravity block 703 are provided with rounded corners, and the overall stability of the signal transmitting component 7 underwater is ensured through a design similar to the floating hull.

[0031] The clamping assembly 8 includes a contraction cavity 801, in which a telescopic rod 802 is arranged, and a tightening spring 803 is sleeved on the telescopic rod 802. The end of the telescopic rod 802 is connected to the signal receiving plate 9. The signal receiving plate 9 is a curved plate that can be bent and deformed. The signal receiving plate 9 is attached to the outer wall of the guide pile channel by the thrust applied by the tightening spring 803. There are four signal receiving plates 9 and four signal transmitting assemblies 7, which are symmetrically arranged in four directions on the vertical monitoring ring 5.

[0032] The design of the clamping assembly 8 and the signal receiving plate 9 enables the device to adapt to pile guide frames 1 and push piles 4 of different diameters and shapes. Whether it is a large or small construction project, it can adapt to different installation requirements by adjusting the length of the telescopic rod 802 and the bending degree of the signal receiving plate 9. The signal receiving plate 9 is tightly fitted on the outer wall of the pile guide channel through the thrust of the tightening spring 803, ensuring that the signal can be accurately and stably transmitted to the receiving plate. This greatly improves the accuracy and reliability of signal reception and provides an accurate data basis for subsequent inclination angle calculation.

[0033] Working principle: During the piling process, the vertical monitoring ring 5 is sleeved on the corresponding installation position, such as the pile guide frame 1 or the pushing pile 4, through the clamping component 8, and the signal receiving plate 9 is fitted with the outer ring wall of the installation position through the tightening spring 803. After the installation is completed, the lower part of the pile guide frame 1 is fixed to the seabed, and the pile anchor 2 and the pushing pile 4 are driven into the seabed through the pile guide frame 1. During the piling process, when the pile anchor 2 tilts, the vertical monitoring ring 5 and the signal receiving plate 9 also tilt accordingly, while the signal transmitting component 7 remains in a vertical state, which causes the position of the signal source emitted by the signal transmitting component 7 to the signal receiving plate 9 to change. By symmetrically setting four groups of detection points on the vertical monitoring ring 5, the monitoring device can quickly measure the inclination angle of the pile anchor 2 in the X and Y directions.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A real-time anchor foundation construction quality monitoring device, comprising a pile guide frame (1) and a pile anchor (2), wherein the pile anchor (2) is inserted into a pile inversion channel (3) at the center of the pile guide frame (1) through a lifting device, and a push pile (4) is arranged at the upper end of the pile anchor (2), characterized in that: The pile guide frame (1) and the pushing pile (4) are both provided with a vertical monitoring ring (5), the lower end surface of the vertical monitoring ring (5) is provided with a spherical connector (6), the spherical connector (6) is provided with a signal transmitting component (7), and the inner ring of the vertical monitoring ring (5) is provided with a signal receiving plate (9) via a clamping component (8); The signal transmitting component (7) remains in a vertical state under the action of gravity after the pile guide frame (1) or the pushing pile (4) tilts, and the vertical monitoring ring (5) tilts along with the pile guide frame (1) or the pushing pile (4), while the signal transmitting component (7) remains in a vertical state unchanged, thereby changing the position of the signal source emitted by the signal transmitting component (7) on the signal receiving plate (9), and calculating the tilt angle of the pile anchor (2) through the change in the signal source receiving position.

2. The real-time anchor foundation construction quality monitoring device according to claim 1 is characterized in that: The signal transmitting component (7) comprises a rotating shaft (701) connected to the spherical connector (6), connecting plates (702) are arranged at the left and right ends of the rotating shaft (701), a gravity block (703) is arranged at the lower end of the connecting plate (702), and a signal generating head (704) is arranged at the lower end of the gravity block (703).

3. The real-time anchor foundation construction quality monitoring device according to claim 2 is characterized in that: The four sides of the lower end surface of the gravity block (703) are provided with rounded corners.

4. The real-time anchor foundation construction quality monitoring device according to claim 1 is characterized in that: The clamping assembly (8) comprises a retractable cavity (801), a telescopic rod (802) is arranged in the retractable cavity (801), a tightening spring (803) is sleeved on the telescopic rod (802), and an end of the telescopic rod (802) is connected to the signal receiving board (9).

5. The real-time anchor foundation construction quality monitoring device according to claim 4 is characterized in that: The signal receiving plate (9) is a bendable and deformable arc-shaped plate, and the signal receiving plate (9) is adhered to the outer wall surface of the pile guide channel by the thrust applied by the tensioning spring (803).

6. The real-time anchor foundation construction quality monitoring device according to claim 1 is characterized in that: The number of the signal receiving plates (9) and the number of the signal transmitting components (7) are both four, and they are symmetrically arranged in four directions on the vertical monitoring ring (5).