CN111319724A

CN111319724A - Motorized marine arresting system

Info

Publication number: CN111319724A
Application number: CN202010335784.9A
Authority: CN
Inventors: 吴广怀; 郭鑫雷; 汤雪峰
Original assignee: Nanjing Guangbo Engineering Technology Co ltd
Current assignee: Nanjing Guangbo Engineering Technology Co ltd
Priority date: 2020-04-25
Filing date: 2020-04-25
Publication date: 2020-06-23

Abstract

The utility model provides a motor-driven ship system of arresting, includes body, support frame, cable and anchor body, erection bracing frame on the body, by support frame support cable, the body is from navigating or towing to the both sides of boats and ships out of control, transfers anchor body to submarine, and the cable is used to boats and ships out of control, and at the in-process that boats and ships out of control continued drift, the anchor body passes through the cable at submarine resistance and uses boats and ships out of control, finally prevents boats and ships out of control drift. The advantage of maneuvering blocking is exerted, the defect of fixed-point blocking of ship facilities is overcome, and more economical and feasible measures are provided for protecting the non-navigable hole bridge section far away from the navigable hole.

Description

Motorized marine arresting system

Technical Field

The invention relates to an emergency rescue system for arresting an out-of-control ship, in particular to a motorized arresting ship system for protecting a non-navigable hole bridge section of a large bridge.

Background

After a ship is out of control, the ship can drift through inertia, rescue is a common danger avoiding means by means of a tug, the tug pushes the ship out of control, the movement direction of the ship out of control can be changed, the ship out of control is difficult to control, towing can be implemented only after cable carrying succeeds, and cable carrying is difficult under severe sea conditions, so that the ship out of control under the action of wind, waves and currents can possibly impact buildings, reefs and other ships on water to cause accidents.

In order to protect the non-navigable hole bridge sections of the bridge, ship facilities are blocked by non-navigable holes of a plurality of bridges, but due to high building and installation cost, only the part of the non-navigable hole sections close to the navigable holes and facing high ship impact risk is protected, and the rest of the non-navigable hole bridge sections far away from the navigable holes still face the ship impact risk, so that economic and feasible protective measures are required.

Disclosure of Invention

The purpose of the invention is as follows: the invention provides a maneuvering type ship arresting system, which is used for controlling and effectively rescuing an out-of-control ship, preventing accidents caused by the fact that the out-of-control ship impacts on waterborne buildings, reefs and other ships and particularly protecting an unprotected non-navigable hole bridge section of a large bridge.

The technical scheme is as follows: in order to achieve the purpose, the maneuvering type arresting ship system comprises floating bodies, a support frame, a cable and anchor bodies, wherein the number of the floating bodies is not less than two, the support frame is arranged on the floating bodies, the cable is supported by the support frame, two ends of the cable are respectively and directly or indirectly connected to not less than one anchor body, the two floating bodies self-navigate or tow to two sides of an out-of-control ship, the anchor bodies are placed to the bottom of the water, the cable is placed to act on the out-of-control ship, in the process that the out-of-control ship continues drifting, the resistance of the anchor bodies at the bottom of the water acts on the out-of-control ship through.

The floating body is a combined structure of at least two buoyancy units, has anti-overturning capability due to the fact that the floating body is provided with at least two water planes which are arranged at intervals, and can be used for installing a support frame to support a cable.

The two ends of the cable are directly tied with anchor bodies which are placed on the floating body.

The two ends of the cable are directly tied to the floating body, the anchor body is placed on the floating body, and the anchor body is tied to the floating body through the anchor cable chain.

The anchor body is a large grab anchor, and the anchor chain is connected with the floating body through the damper.

The damper comprises an energy-consuming anchor chain and energy-consuming cables, wherein the anchor chain is connected with one end of the energy-consuming anchor chain, the other end of the energy-consuming anchor chain can be directly tied to the floating body, the energy-consuming cables are connected with the energy-consuming anchor chain and the floating body, one end of each energy-consuming cable is tied to a chain ring of the energy-consuming anchor chain, and the other end of each energy-consuming cable is tied to the floating body.

The cable is arranged on the support frame through a limiting mechanism.

The limiting mechanism comprises a lifting cable, a limiting channel, a limiting pin and a limiting pin seat, one end of the lifting cable is connected with the cable, the lifting cable passes through the limiting channel at the top of the support frame, and the other end of the lifting cable is fixed on the floating body or the support frame through the limiting pin and the limiting pin seat.

The limiting mechanism comprises a lifting cable, a limiting channel, a limiting pin and a limiting pin seat, the lifting cable is connected with the cable and the support frame through the limiting channel at the top of the support frame, two ends of the lifting cable are arranged on the support frame or the floating body, and one end of the lifting cable is fixed through the limiting pin and the limiting pin seat.

The limit pin is tied with a trigger cable, and the other end of the trigger cable is connected to the anchor body. When the anchor body falls, the anchor body will pull the trigger cable to pull out the spacer pin, thereby loosen the connection of cable and support frame, the cable will fall under the action of gravity.

The working principle is as follows: motor-driven ship system of arresting, including the body, the support frame, cable and anchor body, two are no less than to the body, erection bracing frame on the body, support the cable by the support frame, the both ends of cable are directly or indirectly connected to respectively and are no less than an anchor body, two bodies are from navigating or towing to the both sides of ship out of control, transfer anchor body to submarine, make the cable act on ship out of control, at the in-process that ship out of control continued drift, the anchor body passes through the cable at submarine resistance and acts on ship out of control, finally prevent ship out of control drift. When the high-holding-power anchor is adopted, the anchor can not be pulled out due to overlarge anchor holding power, and at the moment, the energy-consuming anchor chain is pulled out through the anchor cable chain, so that the kinetic energy of the out-of-control ship is consumed by stretching a large number of energy-consuming cables, and the out-of-control ship is prevented from drifting.

The invention has the beneficial effects that: after the out-of-control ship is identified or an alarm is received, the motorized ship arresting system sails or tows, an anchor body is additionally hung on the out-of-control ship by the ship arresting system, kinetic energy of the out-of-control ship is consumed by using anchor resistance, the out-of-control ship is finally arrested, and accidents caused by the drifting of the out-of-control ship can be prevented. Because the time is needed for the out-of-control ship to drift to the non-navigable pore bridge section far away from the navigable pore and the out-of-control ship can be identified in advance, the maneuvering type ship arresting system has response time and can protect the non-navigable pore bridge section far away from the navigable pore of the bridge.

Drawings

FIG. 1 is a schematic view of a motorized arresting vessel system with mooring bodies at both ends of a cable;

FIG. 2 is a schematic view of a motorized arresting vessel system with a cable-tied buoyant hull at both ends;

FIG. 3 is a schematic view of a damper;

FIG. 4 is a schematic view of the cable being connected to the support bracket (in a first manner);

fig. 5 is a schematic view of the connection of the cable and the supporting frame (mode two).

Detailed Description

The invention is further elucidated with reference to the drawings and the detailed description.

As shown in fig. 1, motor-driven ship system of arresting, including body 1, support frame 2, cable 3 and anchor 4, body 1 is no less than two, install support frame 2 on body 1, support cable 3 by support frame 2, the both ends system anchor 4 of cable 3, body 1 is arranged in to anchor 4, two bodies 1 are from navigating or towing to the both sides of ship out of control, lower anchor 4 to the bottom, cable 3 is used in the ship out of control, in the in-process that ship out of control continues drift, anchor 4 passes through cable 3 at the resistance of bottom and acts on ship out of control, prevent ship out of control drift finally.

As shown in figure 1, before the floating body approaches to an out-of-control ship, the floating body 1 is a combined structure of at least two buoyancy units, is similar to the configuration of a catamaran and a trimaran, has anti-overturning capability due to the fact that the floating body has at least two waterplane surfaces which are arranged at intervals, and can be used for installing a support frame 2 to support a cable 3.

As shown in fig. 1, before approaching an uncontrolled ship, the two floating bodies 1 are separated from each other at left and right intervals, so that the cable 3 supported by the support frame 2 spans over one end of the uncontrolled ship, and when the two floating bodies 1 reach both sides of the uncontrolled ship, the cable 3 falls down and then acts on the uncontrolled ship. When the midspan height of the cable 3 is raised, the horizontal component force of the cable 3 acting on the support frame 2 is increased, the floating body is required to have corresponding anti-overturning capacity, and the light high-strength cable body, such as a polymer fiber cable, is favorable for reducing the horizontal force borne by the support frame, so that the requirement on the anti-overturning capacity of the floating body is reduced.

As shown in fig. 2, the ship system is blocked to maneuvering type blocking ship system, including body 1, support frame 2, cable 3 and anchor 4, body 1 is no less than two, install support frame 2 on body 1, support cable 3 by support frame 2, the both ends system body 1 of cable 3, body 1 is arranged in to anchor 4, body 1 is connected through anchor chain 5 to anchor 4, two bodies 1 self-navigation or tow to the both sides of ship out of control, lower anchor 4 to the bottom, cable 3 is used to ship out of control, in the in-process that ship out of control continues drift, the resistance of anchor 4 at the bottom is passed through anchor chain 5, body 1, cable 3 and is used to ship out of control, prevent ship out of control drift finally.

As shown in fig. 2, the anchor body 4 is a high holding power anchor, which can reduce the weight of the anchor body 4, thereby reducing the displacement of the floating body 1, lowering the power requirement for the floating body navigation, being beneficial to improving the navigation speed of the maneuvering type arresting ship system, and being convenient for lowering the anchor body 4. When a high holding power anchor is selected, the anchor cable chain 5 is connected with the floating body 1 through a damper.

As shown in fig. 3, the damper includes an energy-consuming anchor chain 6 and an energy-consuming cable 7, the anchor chain 5 is tied to one end of the energy-consuming anchor chain 6, the other end of the energy-consuming anchor chain 6 is directly tied to the floating body 1, a plurality of energy-consuming cables 7 connect the energy-consuming anchor chain 6 and the floating body 1, one end of each energy-consuming cable 7 is tied to a link of the energy-consuming anchor chain 6, and the other end of each energy-consuming cable 7 is tied to the floating body 1. When the anchor resistance is larger than the tensile force of the energy consumption cables 7 which are broken, the energy consumption cables 7 with a large number are stretched to consume the kinetic energy of the out-of-control ship, the anchor cable chain 5 and the cable 3 are prevented from being broken due to overlarge anchor resistance, and the out-of-control ship is prevented from drifting.

As shown in fig. 4, the limiting mechanism comprises a lifting rope 8, a limiting channel 9, a limiting pin 10 and a limiting pin seat 11, wherein one end of the lifting rope 8 is connected with the cable 3, the lifting rope 8 passes through the limiting channel 9 at the top of the support frame 2, and the other end of the lifting rope 8 is fixed on the floating body 1 or the support frame 2 through the limiting pin 10 and the limiting pin seat 11. The limit pin 10 is tied with a trigger cable 12, and the other end of the trigger cable 12 is connected to the anchor body 4. When the anchor body falls, the anchor body 4 pulls the trigger cable 12, so that the limiting pin 10 is pulled out, the connection between the cable 3 and the support frame 2 is loosened, and the cable 3 falls under the action of gravity.

As shown in fig. 5, the limiting mechanism comprises a lifting rope 8, a limiting channel 9, a limiting pin 10 and a limiting pin seat 11. The lifting rope 8 is connected with the cable 3 and the support frame 2 through a limiting channel 9 at the top of the support frame 2, two ends of the lifting rope 8 are installed on the support frame 2 or the floating body 1, and one end of the lifting rope 8 is fixed through a limiting pin 10 and a limiting pin seat 11. The limit pin 10 is tied with a trigger cable 12, and the other end of the trigger cable 12 is connected to the anchor body 4. When the anchor body falls, the anchor body 4 pulls the trigger cable 12, so that the limiting pin 10 is pulled out, the connection between the cable 3 and the support frame 2 is loosened, and the cable 3 falls under the action of gravity.

Because the blocking capacity of the built single mobile ship blocking system is determined, if a large out-of-control ship exceeding the blocking capacity is encountered, two or more mobile ship blocking systems can be applied at the same time.

The motorized ship arresting system adopts an unmanned and remote control system, so that the situation that personnel operating the floating body face safety risks in the process of arresting an out-of-control ship can be avoided.

Claims

1. A maneuvering type ship arresting system comprises a floating body (1), a support frame (2), a cable (3) and an anchor body (4), wherein the number of the floating body (1) is not less than two, the support frame (2) is installed on the floating body (1), the cable (3) is supported by the support frame (2), and the floating body (1) is arranged in the anchor body (4).

2. The motorized arresting watercraft system of claim 1 wherein: the floating body (1) is a combined structure of at least two buoyancy units.

3. The motorized arresting watercraft system of claim 1 wherein: the two ends of the cable (3) are tied with anchor bodies (4).

4. The motorized arresting watercraft system of claim 1 wherein: the two ends of the cable (3) are tied to the floating body (1), and the anchor body (4) is tied to the floating body (1) through the anchor cable chain (5).

5. The motorized arresting watercraft system of claim 4 wherein: the anchor body (4) is a large grab anchor, and the anchor cable chain (5) is connected with the floating body (1) through a damper.

6. The motorized arresting watercraft system of claim 5 wherein: the damper comprises an energy-consuming anchor chain (6) and energy-consuming cables (7), wherein the anchor chain (5) is connected with one end of the energy-consuming anchor chain (6), a plurality of energy-consuming cables (7) are connected with the energy-consuming anchor chain (6) and the floating body (1), one end of each energy-consuming cable (7) is tied to a chain ring of the energy-consuming anchor chain (6), and the other end of each energy-consuming cable (7) is tied to the floating body (1).

7. The motorized arresting watercraft system of claim 1 wherein: the cable (3) is arranged on the support frame (2) through a limiting mechanism.

8. The motorized arresting watercraft system of claim 7 wherein: the limiting mechanism comprises a lifting cable (8), a limiting channel (9), a limiting pin (10) and a limiting pin seat (11), one end of the lifting cable (8) is connected with the cable (3), the lifting cable (8) passes through the limiting channel (9) at the top of the support frame (2), and the other end of the lifting cable (8) is fixed on the floating body (1) or the support frame (2) through the limiting pin (10) and the limiting pin seat (11).

9. The motorized arresting watercraft system of claim 7 wherein: the limiting mechanism comprises a lifting cable (8), a limiting channel (9), a limiting pin (10) and a limiting pin seat (11), the lifting cable (8) is connected with the cable (3) and the support frame (2) through the limiting channel (9) at the top of the support frame, two ends of the lifting cable (8) are installed on the support frame (2) or the floating body (1), and one end of the lifting cable (8) is fixed through the limiting pin (10) and the limiting pin seat (11).

10. A motorized arresting vessel system according to any one of claims 8 and 9 wherein: the limiting pin (10) is tied with a trigger cable (12), and the other end of the trigger cable (12) is connected to the anchor body (4).