CN112081105A - Multi-net type foldable underwater piling noise reduction device and implementation method - Google Patents
Multi-net type foldable underwater piling noise reduction device and implementation method Download PDFInfo
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- CN112081105A CN112081105A CN202010915046.1A CN202010915046A CN112081105A CN 112081105 A CN112081105 A CN 112081105A CN 202010915046 A CN202010915046 A CN 202010915046A CN 112081105 A CN112081105 A CN 112081105A
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- telescopic
- net
- power
- data feedback
- noise reduction
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/005—Sound absorbing accessories in piling
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/06—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers for observation while placing
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/14—Geometrical or physical properties resilient or elastic
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0061—Production methods for working underwater
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0006—Plastics
- E02D2300/0009—PE
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a multi-net type foldable underwater piling noise reduction device and an implementation method thereof, which comprises a fixing device and a power and data feedback device, flexible lift cylinder mould and controlling means, fixing device can dismantle the cover on the pile foundation, power and data feedback device can dismantle the cover on fixing device downside pile foundation, power and data feedback device can dismantle with flexible lift cylinder mould and be connected, flexible lift cylinder mould includes the multilayer cylinder mould curtain, horizontal telescopic link is connected to multilayer cylinder mould curtain upper end, each layer of multilayer cylinder mould curtain vertically sets up vertical lifter, power and data feedback device include infrared receiver, battery motor and bluetooth signal device, the battery motor is according to the horizontal telescopic link of received controlling means signal drive or the action of vertical telescopic link, bluetooth signal device is with acoustic sensor collection noise and feed back to controlling means on the horizontal telescopic link. The invention can be used for underwater noise reduction of piling and can reduce noise pollution of marine environment.
Description
Technical Field
The invention relates to a piling noise reduction device and an implementation method thereof, in particular to a multi-net type foldable underwater piling noise reduction device and an implementation method thereof.
Background
At present, more and more offshore large-scale building facility platforms are built, the noise level of the marine environment shows a rising trend, offshore piling is the foundation of the construction of the offshore large-scale facility, and serious marine environment noise can be inevitably generated in the piling construction process. The impact noise generated by piling most of the time can cause adverse effects such as nervous tension of marine organisms and the like, and has greater influence on living and living of the marine organisms, marine ecological environment and the like.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a multi-net type foldable underwater piling noise reduction device, which solves the problems that piling noise is high and living environment of marine organisms is influenced.
The technical scheme is as follows: the invention relates to a multi-net type foldable underwater piling noise reduction device, which comprises a fixing device, a power and data feedback device, a telescopic lifting cylinder mould and a control device, wherein the fixing device is detachably sleeved on a pile foundation, the power and data feedback device is detachably sleeved on the pile foundation below the fixing device and is fixed with the fixing device through an elastic rope, the power and data feedback device is detachably connected with the telescopic lifting cylinder mould, the telescopic lifting cylinder mould comprises a plurality of layers of cylinder curtains, the upper end of each layer of cylinder curtain is connected with a transverse telescopic rod, each layer of the plurality of layers of cylinder curtains is longitudinally provided with a longitudinal lifting rod, the power and data feedback device comprises an infrared receiver, a storage battery motor and a Bluetooth signal device, the infrared receiver is in signal connection with the control device, and the storage battery motor drives the transverse telescopic rod or the longitudinal telescopic rod to act according to the received control device signal, the noise that the bluetooth signal device was gathered with acoustic sensor on the horizontal telescopic link feeds back to controlling means.
The fixing device comprises a fixing disc, hooks are arranged on the upper surface and the lower surface of the fixing disc at intervals along the circumferential direction, the fixing disc is fixed with the pile foundation through a telescopic clamping plate, a driving device is arranged on the telescopic clamping plate, and the driving device is in signal connection with the control device.
The power and data feedback device comprises a mounting platform, the mounting platform is fixed with the pile foundation through a telescopic clamping plate, a driving device is arranged on the telescopic clamping plate and is in signal connection with a control device, and the infrared receiver, the storage battery motor and the Bluetooth signal device are all arranged on the mounting platform.
The horizontal telescopic rod and the vertical lifting rod are connected through a corner circular tube, the horizontal telescopic rod and the vertical lifting rod both comprise telescopic rod circular tubes and telescopic frames, and the telescopic frames are arranged in the telescopic circular tubes.
The lower end of the telescopic lifting net cage is provided with a fixed end fixed with the water bottom.
Each layer of the multi-layer net curtain is provided with a strong-air-filled elastic ball and a special dissipative polyethylene foam ball which are wrapped by damping materials.
The implementation method of the multi-net type foldable underwater piling noise reduction device comprises the following steps:
(1) connecting the fixing device and the power and data feedback device through an elastic rope and then fixing the fixing device on the pile foundation;
(2) an infrared receiver of the power and data feedback device receives a control signal of the control device, a storage battery motor drives the transverse telescopic rod to stretch to a specified position according to the received control device signal, then drives the longitudinal telescopic rod to act the telescopic rod to stretch downwards, and puts down the innermost layer of net curtain to be tied to the bottom of water so as to be fixed in water;
(3) the method comprises the following steps that a first lower pile is driven, acoustic quantity information of noise is transmitted to a control device through an acoustic sensor through a Bluetooth signal device, the control device analyzes basic sound pressure level data of underwater noise of the pile driving and determines the number of released net curtains, and the control device controls a transverse telescopic rod and a longitudinal lifting rod to move and drive a plurality of layers of net curtains to be lowered;
(4) after the net curtain is contracted and lifted, piling is continuously carried out;
(5) after the pile is driven, the controller controls the transverse telescopic rod and the longitudinal lifting rod to contract upwards, and the telescopic lifting net cage is recovered together.
Has the advantages that: the invention can be used for underwater noise reduction of pile driving, and aims to reduce noise pollution of marine environment, thereby improving the influence of noise on marine organisms, environment and an ecological system, and collecting the noise acoustic quantity index of a pile driving site,
drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the fixing device;
FIG. 3 is a schematic view of the surface structure of the fixing device;
FIG. 4 is a schematic diagram of a power and data feedback device;
FIG. 5 is a schematic view of the connection of the power and data feedback device to the multi-layer web;
FIG. 6 is a schematic view of a one-layer screen being unfolded;
FIG. 7 is a schematic view of the transverse expansion link and the longitudinal lifting link;
FIG. 8 is a schematic view of the internal structure of the telescopic rod;
FIG. 9 is a schematic view of a portion of the structure of the connection between the horizontal extension rod and the vertical lift rod;
fig. 10 is a schematic view of a structure of the net curtain.
Detailed Description
As shown in figure 1, the multi-net type foldable underwater piling noise reduction device comprises a fixing device, a multi-layer purse net noise reduction device, a telescopic lifting device, a power and data feedback device and a receiving and control device required by a ship
As shown in fig. 2 and 3, the fixing device 1 includes a fixed disk, the fixed disk is provided with a strong hook 3, an infrared receiving device 4, a driving device 5, a retractable catch plate 6 and an elastic rope hook 7, the strong hook 3 can be connected with a crane on a marine transport vessel, the infrared receiving device 4 receives an infrared signal from the vessel and transmits the infrared signal to the driving device 5, and the driving device 5 drives the retractable catch plate 6 to move and further fix the fixing device on a pile foundation.
As shown in fig. 4, the power and data feedback device 8 comprises a mounting platform, the mounting platform is provided with an elastic rope 2, a retractable card 6, an infrared receiver 10, a relay 14 and a bluetooth signal device 15, the mounting platform is fixed with the pile foundation through the retractable card 6, the retractable card 6 is connected with a motor 12 through an electric wire, the motor 12 is in signal connection with a control device, the elastic rope 2 is connected with an elastic rope hook 7 in the fixing device 1, the infrared receiver 10 receives the infrared signal from the traveling vessel and transmits the infrared signal to the motor 12, the motor 12 runs the retractable card 6 and is fixed on the pile foundation, the mounting platform is provided with a storage battery motor 13 which is in electric wire connection with an automatic retractable switch and an automatic lifting rod switch to realize the retraction and lifting of the net curtain and returns to the bluetooth signal device 15 through an acoustic sensor 30, the control device analyzes the basic sound pressure level data of underwater noise after the bluetooth signal is received, the number of the net curtains which are finally released is determined, infrared signals are sent to the infrared receiver 10, the infrared receiver 10 receives the signals, the storage battery motor 13 drives the automatic telescopic rod switch and the automatic lifting switch to achieve the contraction and lifting of the net curtains, the acoustic sensors 30 on the telescopic lifting net cage return to the Bluetooth signal device 15, data of underwater noise of piling are collected and analyzed after the Bluetooth signals are received on a traveling boat, and relays are arranged between the motor and the infrared receiver and used for analyzing the received infrared signals into information and then transmitting the information to the motor.
As shown in fig. 5-6, the power and data feedback device 8 is detachably connected with the telescopic lifting cylinder mould, the telescopic lifting cylinder mould comprises a plurality of layers of cylinder curtains, the upper end of each layer of cylinder curtain is connected with a transverse telescopic rod 11, each layer of the plurality of layers of cylinder curtains is longitudinally provided with a longitudinal lifting rod 17, the inner wall 36 and the outer wall 34 of the cylinder curtains are embedded in the transverse telescopic rods 11, and the telescopic nodes of the longitudinal lifting rods 17 are overlapped with the cylinder curtain disc nodes 35.
As shown in fig. 7-9, the horizontal telescopic rod 11 and the vertical lifting rod 17 are connected through a corner round tube 25, the horizontal telescopic rod 11 and the vertical lifting rod 17 both include a telescopic rod round tube 18 and a telescopic frame 24, the telescopic frame 24 is arranged in the telescopic tube 18, a telescopic rod automatic switch 21 is arranged in the horizontal telescopic rod 11, a lifting rod automatic switch 27 is arranged in the vertical lifting rod 17, a circuit protection sleeve round tube 26 is arranged in the corner round tube 25 and used for protecting circuits in different telescopic rods and circuits in the lifting rod, the telescopic rod automatic switch 21 is opened, the telescopic frame 24 in the telescopic rod starts to move, the current reaches the circuit protection sleeve round tube 26, the lifting rod automatic switch 27 is opened, the telescopic frame in the lifting rod starts to move, when the same plane of the pile foundation at the bottom is reached, the fixing end 33 at the bottom of the net cage is tied at the bottom, so that.
As shown in fig. 1, 6 and 10, the telescopic lifting cylinder mould comprises an inner cylinder mould 39, an interlayer cylinder mould 38, an outer cylinder mould 37, an inner cylinder mould wall 36, an outer cylinder mould wall 34, a cylinder mould disc section 35 and a cylinder curtain 40, wherein a strong air inflation elastic ball 41 and a special dissipation polyethylene foam ball 42 which are wrapped by damping materials are arranged on the cylinder curtain 40.
When the invention is used, the method comprises the following steps:
(1) the fixing device 1 and the power and data feedback device 8 are connected with the elastic rope hook 7 through the elastic rope 2, and the whole system is successfully connected;
(2) the crane is transferred to penetrate through the pile foundation downwards according to the actual field condition, a proper position is selected to be placed, the telescopic clamping plate 6 on the fixing device 1 and the telescopic clamping plate 6 on the power and data feedback device 8 are controlled to be fixed on the pile foundation, and at the moment, the whole system is connected with the pile foundation;
(3) the infrared receiver 10 receives the signal of the control device and then transmits the signal to the motor, the motor controls the longitudinal lifting rod to open, the lifting rod extends downwards, the first layer of the net cage is put down, the inner layer net curtain 39 in the net cage is carried and put down, and the fixed end 33 at the bottom of the net cage is tied at the water bottom, so that the net cage can be fixed in water;
(4) the method comprises the following steps that a first pile is driven, acoustic quantity information of noise is returned to a Bluetooth signal device 15 through an acoustic sensor 30, after a ship receives Bluetooth signals, a control device is used for analyzing basic sound pressure level data of underwater noise generated during pile driving, the number of net curtains which are finally released is determined, infrared signals are sent to an infrared receiver 10, the infrared receiver 10 receives the signals and sends the signals to a motor 12, a storage battery motor 13 controls an automatic switch of a related telescopic rod and an automatic lifting switch to be started, a telescopic frame acts, a net cage is downwards thrown along with the telescopic rod and a lifting rod and outwards expands, and the net curtains are driven to contract and lift;
(5) after the net curtain is contracted and lifted, the piling is continued, the acoustic sensor 30 returns to the Bluetooth signal device 15, and the data of underwater noise of the piling is collected and analyzed after the Bluetooth signal is received on the sailing boat.
(6) After pile work is accomplished, controlling means discerns the bluetooth information that the acoustic sensor that the activity stopped passed back, and feedback infrared signal gives and makes infrared receiver, and telescopic link and lifter begin automatic upwards to shrink, and the cylinder mould is retrieved together, accomplishes orderly collection and the arrangement of purse seine to collect the surface of water through high lifter.
Claims (7)
1. A multi-net type foldable underwater piling noise reduction device is characterized by comprising a fixing device (1), a power and data feedback device (8), a telescopic lifting net cage and a control device, wherein the fixing device (1) is detachably sleeved on a pile foundation, the power and data feedback device (8) is detachably sleeved on the pile foundation at the lower side of the fixing device and is fixed with the fixing device (1) through an elastic rope (2), the power and data feedback device (8) is detachably connected with the telescopic lifting net cage, the telescopic lifting net cage comprises a plurality of layers of net curtains, the upper end of each layer of the plurality of layers of net curtains is connected with a transverse telescopic rod (11), each layer of the plurality of layers of net curtains is longitudinally provided with a longitudinal lifting rod (17), the power and data feedback device (8) comprises an infrared receiver (10), a storage battery motor (13) and a Bluetooth signal device (15), the infrared receiver (10) is in signal connection with the control device, the storage battery motor (13) drives the transverse telescopic rod (11) or the longitudinal lifting rod (17) to act according to the received control device signal, and the Bluetooth signal device (15) collects noise from the acoustic sensor (30) on the transverse telescopic rod and feeds the noise back to the control device.
2. The foldable underwater piling noise reduction device with multiple meshes of claim 1, wherein the fixing device comprises a fixing disc, hooks (7) are arranged on the upper surface and the lower surface of the fixing disc at intervals along the circumferential direction, the fixing disc is fixed with a pile foundation through a telescopic clamping plate (6), and a driving device is arranged on the telescopic clamping plate (6) and is in signal connection with a control device.
3. The foldable underwater piling noise reduction device with multiple meshes of claim 1, wherein the power and data feedback device comprises a mounting platform, the mounting platform is fixed with the pile foundation through a telescopic clamping plate, a driving device is arranged on the telescopic clamping plate and is in signal connection with a control device, and the infrared receiver, the storage battery motor and the Bluetooth signal device are all arranged on the mounting platform.
4. The foldable underwater piling noise reduction device with multiple nets according to claim 1, wherein the transverse telescopic rods (11) and the longitudinal lifting rods (17) are connected through round corner pipes (25), the transverse telescopic rods (11) and the longitudinal lifting rods (17) both comprise round telescopic rod pipes (18) and telescopic frames (24), and the telescopic frames (24) are arranged in the round telescopic pipes (18).
5. The foldable underwater piling noise reduction device with multiple nets of claim 1, wherein the lower end of the telescopic lifting net cage is provided with a fixed end fixed to the water bottom.
6. The foldable underwater piling noise reduction device of claim 1, wherein each of said plurality of layers of net curtains is provided with a highly aerated elastic ball (41) and a special dissipative polyethylene foam ball (42) wrapped with damping material.
7. Method of implementing a multi-web foldable underwater piling noise reduction device according to any of claims 1-6, characterized by the steps of:
(1) the fixing device (1) and the power and data feedback device (8) are connected through the elastic rope (2) and then fixed on the pile foundation;
(2) an infrared receiver (10) of the power and data feedback device receives a control signal of the control device, a storage battery motor (13) drives a transverse telescopic rod (11) to stretch to a specified position according to the received control device signal, then drives a longitudinal lifting rod (17) to extend downwards, and puts down an innermost net curtain to tie a root at the bottom of water so as to be fixed in the water;
(3) the method comprises the following steps that a first lower pile is driven, acoustic quantity information of noise is transmitted to a control device through a Bluetooth signal device (15) through an acoustic sensor (30), the control device analyzes basic sound pressure level data of underwater noise of the pile driving, the number of released net curtains is determined, and the control device controls a transverse telescopic rod (11) and a longitudinal lifting rod (17) to move to drive a plurality of layers of net curtains to be lowered;
(4) after the net curtain is contracted and lifted, piling is continuously carried out;
(5) after the piling is finished, the controller controls the transverse telescopic rod (11) and the longitudinal lifting rod (17) to contract upwards, and the telescopic lifting net cage is recovered together.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010915046.1A CN112081105B (en) | 2020-09-03 | 2020-09-03 | Multi-net type foldable underwater piling noise reduction device and implementation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010915046.1A CN112081105B (en) | 2020-09-03 | 2020-09-03 | Multi-net type foldable underwater piling noise reduction device and implementation method |
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| CN112081105A true CN112081105A (en) | 2020-12-15 |
| CN112081105B CN112081105B (en) | 2021-09-24 |
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| US9512589B1 (en) * | 2011-06-03 | 2016-12-06 | Heli-Crete Eco-Friendly Piling Systems, Llc | Retractable nose cone system and method for forming reinforced concrete pilings and/or an electrical grounding system |
| CN209339139U (en) * | 2018-10-31 | 2019-09-03 | 广州市创博机电设备安装有限公司 | A kind of piling machine of noise reduction |
| CN110952547A (en) * | 2019-11-25 | 2020-04-03 | 河海大学 | Suction bucket type underwater piling noise reduction device and construction method thereof |
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2020
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| KR20100057143A (en) * | 2008-11-21 | 2010-05-31 | 퓨어텍인터내셔날 (주) | Zig for installing anchor bolt |
| US20100178115A1 (en) * | 2009-01-12 | 2010-07-15 | University Of Florida Research Foundation, Inc. | Systems and Methods for Securing Foundation Members in a Substrate |
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| CN112081105B (en) | 2021-09-24 |
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