阅读说明：本技术 一种船舶缆绳破断保护装置及安装方法 (Ship cable breakage protection device and installation method ) 是由 干伟东 李延伟 乔华倩 杨宗默 王晨阳 于 2019-12-05 设计创作，主要内容包括：本发明提供一种船舶缆绳破断保护装置及安装方法,包括缆绳受力监测单元、缆绳锁止单元和缆绳破断防护单元,所述缆绳受力监测单元包括压力变化计算模块、压力探针和处理器,所述压力变化计算模块集成安装在处理器内,所述压力探针与压力变化计算模块电性连接,所述缆绳锁止单元包括液压驱动模块和锁止闸门,所述液压驱动模块与锁止闸门机械连接,所述处理器与液压驱动模块电性连接,所述缆绳破断防护单元由若干个防护罩组成,该船舶缆绳破断保护装置设计合理,能够有效的避免缆绳反弹、缆绳抽动造成人员伤亡事故。(The invention provides a ship cable breakage protection device and an installation method, and the ship cable breakage protection device comprises a cable stress monitoring unit, a cable locking unit and a cable breakage protection unit, wherein the cable stress monitoring unit comprises a pressure change calculation module, a pressure probe and a processor, the pressure change calculation module is integrally installed in the processor, the pressure probe is electrically connected with the pressure change calculation module, the cable locking unit comprises a hydraulic driving module and a locking gate, the hydraulic driving module is mechanically connected with the locking gate, the processor is electrically connected with the hydraulic driving module, and the cable breakage protection unit consists of a plurality of protection covers.)

1. The utility model provides a boats and ships hawser protection device that breaks, its characterized in that includes hawser atress monitoring unit (1), hawser locking unit (2) and hawser protection unit (3) that breaks, hawser atress monitoring unit (1) includes pressure variation calculation module (4), pressure probe (5) and treater (8), pressure variation calculation module (4) is integrated to be installed in treater (8), pressure probe (5) and pressure variation calculation module (4) electric connection, hawser locking unit (2) include hydraulic drive module (6) and locking gate (7), hydraulic drive module (6) and locking gate (7) mechanical connection, treater (8) and hydraulic drive module (6) electric connection, hawser protection unit (3) are broken and are constituteed by a plurality of protection casing.

2. A method for installing a ship cable breakage protection device is characterized by comprising the following steps:

the method comprises the following steps: a cable stress monitoring unit is installed; installing a pressure probe (5) in the middle of the cable, and monitoring pressure change among strands of the cable caused by stress change of the cable;

step two: installing a cable locking unit; the hydraulic driving module (6) and the locking gate (7) are installed on the inner side of a cable guide hole of a ship body, a cable penetrates through the locking gate (7), after a signal of the processor (8) is received, the hydraulic driving module (6) drives the locking gate (7) to close, the cable is clamped on the inner side of the cable guide hole, locking is achieved, and the cable stops drawing;

step three: mounting a cable breakage protection unit; a plurality of protective covers of the cable breakage protection unit (3) are respectively arranged on the mooring bollard and the mooring winch on the ship body, so that the protective covers are positioned in the cable breakage rebounding area and cover the cable, and when the cable is suddenly broken, the cable bears the rebounding force of the cable.

3. A marine vessel line break protection device as claimed in claim 1, wherein: the pressure change calculation module (4) is used for calculating pressure changes among strands of the cable caused by stress changes of the cable, transmitting the pressure changes to the processor (8), and judging whether the cable is in a breaking danger state or not by the processor (8).

4. A marine vessel line break protection device as claimed in claim 1, wherein: the hydraulic driving module (6) is used for driving the locking gate (7), and the cable is clamped through the locking gate (7).

5. The method of installing a marine vessel line break protection device of claim 2, wherein: and in the third step, the direction of the cable breaking the rebounding area is determined according to the winding direction of the cable on the mooring bollard.

Technical Field

The invention belongs to the technical field of ship tools, and particularly relates to a ship cable breakage protection device and an installation method.

Background

In the process of mooring operation of a ship, the mooring rope is aged quickly due to the special environment in which the mooring rope is located, the mooring rope is easy to break, rebound, twitch and the like due to the aging, improper operation or careless precaution of the mooring rope, and casualty accidents are easy to cause if effective measures cannot be implemented for protection.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a ship cable breakage protection device and an installation method.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a boats and ships hawser rupture protection device, includes hawser atress monitoring unit, hawser locking unit and hawser rupture protection unit, hawser atress monitoring unit includes pressure variation calculation module, pressure probe and treater, pressure variation calculation module is integrated to be installed in the treater, pressure probe and pressure variation calculation module electric connection, hawser locking unit includes hydraulic drive module and locking gate, hydraulic drive module and locking gate mechanical connection, treater and hydraulic drive module electric connection, hawser rupture protection unit comprises a plurality of protection casing.

A method for installing a ship cable breakage protection device comprises the following steps:

the method comprises the following steps: a cable stress monitoring unit is installed; installing a pressure probe in the middle of the cable, and monitoring pressure change among strands of the cable caused by stress change of the cable;

step two: installing a cable locking unit; the hydraulic driving module and the locking gate are installed on the inner side of a cable guide hole of a ship body, a cable penetrates through the locking gate, after a signal of the processor is received, the hydraulic driving module drives the locking gate to close, the cable is clamped on the inner side of the cable guide hole to be locked, and the cable stops being pulled;

step three: mounting a cable breakage protection unit; and a plurality of protective covers of the cable breakage protection unit are respectively arranged on the mooring bollard and the mooring winch on the ship body, so that the protective covers are positioned in the cable breakage rebounding area and cover the cable, and when the cable is suddenly broken, the cable bears the rebounding force of the cable.

As a preferred embodiment of the present invention, the pressure change calculation module is configured to calculate a pressure change between strands of the cable caused by a force change applied to the cable, and transmit the pressure change to the processor, and the processor determines whether the cable is in a breaking danger state.

In a preferred embodiment of the present invention, the hydraulic drive module is configured to drive the locking gate, through which the cable is clamped.

In a preferred embodiment of the present invention, the direction in which the cable breaks the rebounding area in step three is determined according to the direction in which the cable is wound on the bollard.

The invention has the beneficial effects that: the invention discloses a ship cable breakage protection device which comprises a cable stress monitoring unit, a cable locking unit, a cable breakage protection unit, a pressure change calculation module, a pressure probe, a hydraulic drive module, a locking gate and a processor.

This boats and ships hawser breakage protection device's hawser atress monitoring unit can monitor the pressure variation between each strand of hawser that the hawser atress variation leads to, when the hawser bursts apart, pressure variation is unusual between each strand of hawser, the locking hawser that hawser locking unit can be quick, prevent dangerous further extension, and simultaneously, when the hawser bursts apart, the hawser breakage protection unit bears the bounce-back of hawser, can effectually avoid the hawser to bounce back, the hawser twitches etc. to avoid causing casualties accident, the security is high.

Drawings

FIG. 1 is a schematic view of a ship line rupture protection device;

FIG. 2 is a functional block diagram of a marine vessel line rupture protection device;

FIG. 3 is a flow chart of the steps of a method of installing a marine vessel line rupture protection device;

FIG. 4 is a flow chart of the operation of a marine vessel line rupture protection device;

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a boats and ships hawser rupture protection device, includes hawser atress monitoring unit 1, hawser locking unit 2 and hawser rupture protection unit 3, hawser atress monitoring unit 1 includes pressure variation calculation module 4, pressure probe 5 and treater 8, 4 integrations of pressure variation calculation module are installed in treater 8, pressure probe 5 calculates module 4 electric connection with pressure variation, hawser locking unit 2 includes hydraulic drive module 6 and locking gate 7, hydraulic drive module 6 and locking gate 7 mechanical connection, treater 8 and 6 electric connection of hydraulic drive module, hawser rupture protection unit 3 comprises a plurality of protection casing.

A method for installing a ship cable breakage protection device comprises the following steps:

the method comprises the following steps: a cable stress monitoring unit is installed; installing a pressure probe 5 in the middle of the cable, and monitoring pressure change among strands of the cable caused by stress change of the cable;

step two: installing a cable locking unit; the hydraulic driving module 6 and the locking gate 7 are installed on the inner side of a cable guide hole of a ship body, a cable penetrates through the locking gate 7, after a signal of the processor 8 is received, the hydraulic driving module 6 drives the locking gate 7 to be closed, the cable is clamped on the inner side of the cable guide hole to be locked, and the cable stops drawing;

step three: mounting a cable breakage protection unit; and a plurality of protective covers of the cable breakage protection unit 3 are respectively arranged on the mooring bollard and the mooring winch on the ship body, so that the protective covers are positioned in the cable breakage rebounding area and cover the cable, and when the cable is suddenly broken, the cable bears the rebounding force of the cable.

In a preferred embodiment of the present invention, the pressure variation calculating module 4 is configured to calculate a pressure variation between strands of the cable caused by a force variation of the cable, and transmit the pressure variation to the processor 8, and the processor 8 determines whether the cable is in a breaking danger state.

In a preferred embodiment of the present invention, the hydraulic drive module 6 is used to drive the locking gate 7, and the cable is clamped by the locking gate 7.

In a preferred embodiment of the present invention, the direction in which the cable breaks the rebounding area in step three is determined according to the direction in which the cable is wound on the bollard.

The working principle is as follows: installing a pressure probe 5 of a cable stress monitoring unit 1 in the middle of a cable, installing a hydraulic driving module 6 and a locking gate 7 of a cable locking unit 2 in the inner side of a cable guide hole of a ship body, installing a plurality of protective covers of a cable breakage protection unit 3 on a bollard and a cable winch on the ship body respectively, enabling the protective covers to be positioned in a cable breakage rebound area and cover the cable, monitoring pressure change among strands of the cable caused by the stress change of the cable by the pressure probe 5, then transmitting the pressure change to a pressure change calculation module 4, calculating the state of the cable by the pressure change calculation module 4 and transmitting the result to a processor 8, controlling the hydraulic driving module 6 to work by a signal when the internal pressure change is abnormal when the cable is broken and the change quantity exceeds a set value, and driving the locking gate 7 to be closed by the hydraulic driving module 6 after receiving the signal of the processor 8, the tight hawser of clamp in fairlead hole inboard realizes the locking, prevents dangerous further extension, and the hawser stops the pull, and simultaneously, protection unit 3 bears the bounce-back of hawser, can effectually avoid the hawser to bounce, take out and cause casualties accident, and the security is high.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.