CN212220493U - Vibration fluidized soil body ship anchor - Google Patents

Vibration fluidized soil body ship anchor Download PDF

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Publication number
CN212220493U
CN212220493U CN202020604131.1U CN202020604131U CN212220493U CN 212220493 U CN212220493 U CN 212220493U CN 202020604131 U CN202020604131 U CN 202020604131U CN 212220493 U CN212220493 U CN 212220493U
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China
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ship anchor
spring
anchor
shell
electromagnet
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CN202020604131.1U
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Chinese (zh)
Inventor
钟妮倩
刘畅
朱晓萌
罗心怡
尹镜雲
张中天
金光球
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Hohai University HHU
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Hohai University HHU
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Abstract

The invention discloses a ship anchor for vibrating and fluidizing a soil body, which comprises a shell and a ship anchor connecting buckle arranged at the top of the shell, wherein the tail end of the ship anchor connecting buckle is connected with a traction rope, a telescopic rod fixing device and a pressure sensor are arranged above the shell, the bottom of the shell is connected with an anchor point, and an electromagnet is arranged in the shell. The invention improves the fixed degree of the ship anchor under the water bottom by improving the external structure of the ship anchor, applying the principle that the water pressure is different from the water pressure under the water bottom and adding the spring vibrator, the magnet and the like in the ship anchor.

Description

Vibration fluidized soil body ship anchor
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a vibration fluidized soil body ship anchor.
Background
To ensure that the vessel is securely stopped at the surface, the vessel anchor needs to be thrown to the bottom. Traditional ship anchor, at submarine fixity can be poor, and is inefficient and need a large amount of manpowers, wastes time and energy. And the predictability of the time when the water bottom is pricked is not strong, so that potential safety hazards exist. In addition, drawing the ship anchor directly from the water bottom consumes a lot of energy. This device can be accurate judge in advance whether the ship anchor has pricked into the bottom, and fixed effect is better to reduced the energy of taking out the ship anchor from the bottom, easy operation is safer, high-efficient.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a vibration fluidized soil body ship anchor which improves the degree of fixing the ship anchor at the water bottom by improving the external structure of the ship anchor, applying the principle that the water pressure is different from the water bottom pressure and adding a spring vibrator, a magnet and the like in the ship anchor.
The technical scheme is as follows: in order to achieve the purpose, the ship anchor for vibrating and fluidizing the soil body comprises a shell and a ship anchor connecting buckle arranged at the top of the shell, wherein the tail end of the ship anchor connecting buckle is connected with a traction rope, a telescopic rod fixing device and a pressure sensor are arranged above the shell, the bottom of the shell is connected with an anchor point, and an electromagnet is arranged inside the shell; a spring vibrator is arranged inside the electromagnet, and the electromagnet is connected with the electromagnet through a spring.
Furthermore, the electromagnet consists of an upper magnetic pole and a lower magnetic pole, and the spring consists of an upper spring and a lower spring; the upper magnetic pole is connected with the top of the spring oscillator through an upper spring, and the lower magnetic pole is connected with the bottom of the spring oscillator through a lower spring.
Further, pressure sensor sets up in telescopic link fixing device top.
Further, the anchor tip is provided with a conical shape.
Furthermore, a plurality of fixed arms are arranged around the telescopic rod fixing device.
Has the advantages that: compared with the prior art, the invention has the following remarkable advantages:
(1) according to the invention, the pressure sensors are additionally arranged on the two sides of the top end of the ship anchor, when the ship anchor is completely inserted into the water bottom, the values of the pressure sensors are suddenly reduced due to the difference between water pressure and soil pressure, so that whether the ship anchor is completely inserted into the water bottom or not can be timely observed. Set up the telescopic link in ship anchor both sides, when the ship anchor is pricked into the bottom, the telescopic link stretches out to improve the fixed efficiency of ship anchor at the bottom. The telescopic link sets up to preceding little big back, reduces the resistance that the telescopic link got into the soil body. The spring vibrator is added in the ship anchor to drive the ship anchor to move, so that the underwater soil body is fluidized, and the friction force of the ship anchor in the process of stabbing into the water bottom is reduced. Magnetic poles are added at two ends of the spring oscillator, and the spring oscillator is driven to move by electrifying.
(2) The integral ship anchor is conical, so that the resistance is reduced, the area is reduced, the pressure is increased, and the ship anchor can be conveniently inserted into the soil body.
(3) The ship anchor is directly thrown down from the ship body, the gravitational potential energy of the ship anchor is converted into kinetic energy in the descending process, and the ship anchor can drive the spring vibrator to start vibrating after touching the bottom, so that the soil body at the bottom of the water is fluidized. When the ship anchor is recovered, the spring vibrator can be driven by the electromagnet to vibrate, so that the soil around the ship anchor is fluidized, and the recovery is easier.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a flow chart of the operation of the present invention when it is thrown down from a ship hull and lowered (raised) in water;
FIG. 4 is a flowchart illustrating the operation of the present invention in descending and bottoming (releasing the fixed rise);
fig. 5 is a flow chart of the work of the present invention when fixing (unfixing) in the soil.
1. A pressure sensor; 2. a telescopic rod fixing device; 3. a hauling rope; 4. a ship anchor connecting buckle; 5. a housing; 6. a conical anchor point; 7. an electromagnet; 7.1, upper magnetic pole; 7.2, lower magnetic pole; 8. a spring vibrator; 9. a spring; 9.1, an upper spring; 9.2, a lower spring; 10. a telescopic rod passage.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings.
As shown in fig. 1-3, the present invention discloses a vibrated fluidized soil mass ship anchor which is easy to fix and anchor, comprising: pressure sensor 1, telescopic link fixing device 2, haulage rope 3, ship anchor connector 4, shell 5, conical anchor point 6, electro-magnet 7, spring oscillator 8, spring 9, telescopic link passageway 10.
The pressure sensor 1 is powered by the storage battery to operate, and whether the ship anchor is completely inserted into the soil body can be detected through the change of the ambient pressure. The telescopic rod fixing device 2 can transmit signals from the pressure sensor 1 after the ship anchor is completely penetrated into the soil, the fixing arm extends out to fix the ship anchor after the ship anchor is completely penetrated into the soil, and the fixing arm can be contracted by remote control to enable the ship anchor to enter a recovery state. The haulage rope 3 is the flexible material that can transmit signal, can transmit telescopic link fixing device 2 and electro-magnet 7's signal, its operation of remote control.
The conical anchor point 6 is solid and made of special steel, so that the anchor point is guaranteed to touch the bottom first when the ship anchor drops. The electromagnet 7 consists of an upper magnetic pole 7.1 and a lower magnetic pole 7.2, and can form a positive magnetic pole and a negative magnetic pole after being electrified, so that the spring oscillator 8 starts to vibrate to fluidize a soil body, and a ship anchor can easily enter and exit the soil body. The spring vibrator 8 can start to vibrate after touching the ground or the electromagnet 7 is electrified, so that the soil body is fluidized, and the ship anchor can enter and exit the soil more easily. Wherein the spring 9 consists of an upper spring 9.1 and a lower spring 9.2.
The method comprises the following operation steps:
1. the anchor is thrown from the vessel and step (b) of figure 3 is carried out, the anchor starting to descend freely.
2. The bottom end of the ship anchor collides with the water bottom and has certain impact force, and step (d) in the figure 4 is carried out to drive the spring vibrator inside the ship anchor to vibrate, so that the water bottom soil body is fluidized, and the friction force of the ship anchor penetrating into the water bottom is reduced.
3. And (f) in fig. 5, when the top end of the ship anchor reaches the surface of the water bottom, the data transmitted by the top end pressure sensor is changed suddenly due to the difference between the water pressure and the soil pressure, and the ship anchor is proved to be completely inserted into the water bottom.
4. And (g) in the step (g) in the figure 5, extending the telescopic rods at the two sides of the ship anchor, pricking the telescopic rods into the soil body, and fixing the ship anchor.
5. When the ship anchor is pulled out from the water bottom, the step (h) in the figure 5 is firstly carried out, and the telescopic rods on the two sides of the ship anchor are contracted.
6. After the telescopic rods on the two sides of the ship anchor are completely contracted, the magnetic poles on the two ends are electrified in the step (e) in the figure 5 and the step (c) in the figure 4, the spring vibrators are driven to vibrate, the soil body is fluidized, and the ship anchor is pulled out from the water bottom.
7. Finally, step (a) of fig. 3 is performed, and the ship anchor is slowly pulled up by using the rotating shaft.

Claims (5)

1. A vibrations fluidization soil body ship anchor which characterized in that: the device comprises a shell and a ship anchor connecting buckle arranged at the top of the shell, wherein the tail end of the ship anchor connecting buckle is connected with a traction rope, a telescopic rod fixing device and a pressure sensor are arranged above the shell, an anchor point is connected to the bottom of the shell, and an electromagnet is arranged inside the shell; a spring vibrator is arranged inside the electromagnet, and the electromagnet is connected with the electromagnet through a spring.
2. The vibrating fluidized soil mass ship anchor of claim 1, wherein: the electromagnet consists of an upper magnetic pole and a lower magnetic pole, and the spring consists of an upper spring and a lower spring; the upper magnetic pole is connected with the top of the spring oscillator through an upper spring, and the lower magnetic pole is connected with the bottom of the spring oscillator through a lower spring.
3. The vibrating fluidized soil mass ship anchor of claim 1, wherein: the pressure sensor is arranged above the telescopic rod fixing device.
4. The vibrating fluidized soil mass ship anchor of claim 1, wherein: the anchor tip is set to be conical.
5. The vibrating fluidized soil mass ship anchor of claim 1, wherein: a plurality of fixed arms are arranged around the telescopic rod fixing device.
CN202020604131.1U 2020-04-21 2020-04-21 Vibration fluidized soil body ship anchor Active CN212220493U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020604131.1U CN212220493U (en) 2020-04-21 2020-04-21 Vibration fluidized soil body ship anchor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020604131.1U CN212220493U (en) 2020-04-21 2020-04-21 Vibration fluidized soil body ship anchor

Publications (1)

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CN212220493U true CN212220493U (en) 2020-12-25

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111547188A (en) * 2020-04-21 2020-08-18 河海大学 Vibration fluidized soil body ship anchor and using method thereof
CN114954786A (en) * 2022-06-14 2022-08-30 上海交通大学 Torpedo anchor with telescopic anchor plate and mounting method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111547188A (en) * 2020-04-21 2020-08-18 河海大学 Vibration fluidized soil body ship anchor and using method thereof
CN111547188B (en) * 2020-04-21 2022-01-28 河海大学 Vibration fluidized soil body ship anchor and using method thereof
CN114954786A (en) * 2022-06-14 2022-08-30 上海交通大学 Torpedo anchor with telescopic anchor plate and mounting method thereof
CN114954786B (en) * 2022-06-14 2024-05-14 上海交通大学 Torpedo anchor with retractable anchor plate and method of installing the same

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GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Zhong Niqian

Inventor after: Liu Chang

Inventor after: Zhu Xiaomeng

Inventor after: Luo Xinyi

Inventor after: Yin Jingyun

Inventor after: Yan Yu

Inventor after: Zhang Zhongtian

Inventor after: Jin Guangqiu

Inventor before: Zhong Niqian

Inventor before: Liu Chang

Inventor before: Zhu Xiaomeng

Inventor before: Luo Xinyi

Inventor before: Yin Jingyun

Inventor before: Zhang Zhongtian

Inventor before: Jin Guangqiu