CN207595192U - Release mooring hook hawser stress detection device - Google Patents
Release mooring hook hawser stress detection device Download PDFInfo
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- CN207595192U CN207595192U CN201721459013.0U CN201721459013U CN207595192U CN 207595192 U CN207595192 U CN 207595192U CN 201721459013 U CN201721459013 U CN 201721459013U CN 207595192 U CN207595192 U CN 207595192U
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- hook
- stress
- pin
- release mooring
- hawser
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Abstract
The utility model discloses a kind of release mooring hook hawser stress detection devices, including release mooring hook, release mooring hook is arranged on by hook housing on engine base, and one end that release mooring hook is located between two pieces of hook housings is hinged on by axis pin on hook housing, and the other end of two pieces of hook housings is hinged on by stress pin on engine base；Retaining mechanism is provided on two hook housings between release mooring hook and engine base；It is provided with annular groove on the periphery that the stress pin and hook housing are equipped with, strain diaphragm is arranged on and in the corresponding stress pin of annular groove, the hook housing is vertical with stress pin is equipped with and is installed in the annular groove of stress pin；One limiting fixed stop of fixed setting, the other end for limiting fixed stop are fixedly connected by bolt with this hook housing on the stress pin of one of hook housing.The utility model production cost is low, easy for installation, and ship mooring force can be monitored in real time, and the setting for limiting fixed stop substantially increases monitoring accuracy, largely avoids the generation of peril.
Description
Technical field
The utility model is related to the de- cable device technical fields of harbour ship, particularly a kind of to be used to monitor hawser stress
Device.
Background technology
In the ongoing operations of dangerous material harbour, dock work personnel need to monitor the stress of each hawser of ship in real time
The generation that can prevent hawser from breaking cable accident in time is prompted in situation, the pre-alarm in this way in hawser monitoring system.Commonly
When ship rests in harbour, following several ways are usually taken and carry out heaving pile：A kind of is that crewman can fasten hawser on harbour
On bollard, so that ship stop steadily will not float；Another kind is quick releasing hook to fix the hawser of ship.Its
In, with fixed bollard come fix hawser there are one it is very serious the drawbacks of, when harbour or ship have an accident, it is difficult to
It will be by the hawser quick release of ship so that current dangerous material harbour monitoring hawser pull cannot be met by the way of bollard
The demand for security of value.Therefore, now domestic large-scale dangerous material harbour fixes the hawser of ship using quick releasing hook substantially,
In this way can when the peril that such as dangerous material catch fire occurs for harbour or ship, dock work personnel can by the spot or
The mode far controlled discharges hawser in time, allows ship and harbour quick separating, in this way can be by danger isolation by the harm of accident
It is reduced to minimum；In such mode, the measurement of hawser stress is carried out using fixture type monitor for stress mostly.
With the development of shipping business, the load-carrying of present dangerous goods shipping is increasing, and this kind of big more options wirerope of ship is made
For hawser, cause fixture type monitor for stress that can not realize its function, reason is mainly reflected in the following：First, steel
Cable itself is difficult bending, is unable to reach the use condition of the fixture device for measuring force；Second, dangerous goods shipping load-carrying is bigger, needs
Rapidly to fix hawser under certain ocean condition, and the quantity of general fixed hawser is up to more than 20, the fixation of fixture type
Mode is impossible to complete the short time；Third, the ship cable material of the ship load of dangerous material harbour from 50,000 tons to 300,000 ton
Matter and diameter difference are very big, using fixture type monitor for stress, can only lean on manpower fixing bolt to make dynamometer clamp stress
There is any slip on Shi Buyu hawsers surface, however this is substantially impossible；4th, fixture type monitor for stress can
It is accurate to measure stress, virtually completely whether hawser pull is always larger than dependent on the frictional force on screw surface and hawser surface,
Once the frictional force on screw surface and hawser surface is less than hawser pull, then fixture can be slided with hawser, be inevitably resulted in
Measuring force is far smaller than practical pulling force.
Notification number is that the Chinese patent of CN200710037857.0 discloses a kind of intelligent fast quick release hook, and the device is in anchor
Stress pin is added in hook tail portion, can sense the stressing conditions of grasp front end at any time, and passes through grasp stressing conditions and judge dock vessels
The state of hawser, so as to detect the situation of ship, when grasp stress reaches dangerous values, warning light lights, in the sensing of stress pin
Can just sound all clear system when stress value revert to normal, so as to ensure that the safety of dock vessels, greatly reduce because hawser breaks
Loss caused by splitting.But since the load-carrying variation of tide or ship itself can cause rope angle to change, hook at this time
Frame can change with rope angle and be changed, and stress pin is then fixed, causes the Impact direction of gib head and stress pin
Not on the same line, stress pin can only measure the component of the stress of gib head in the horizontal direction to Impact direction at this time, cause to survey
The stress gone out is not the actual loading of grasp；When the actual loading of grasp reaches dangerous values, warning system, can without alarm
Cable breaks phenomenon can occur, security risk is brought to the safety stop of ship.
Utility model content
The utility model technical issues that need to address are there is provided a kind of release mooring hook hawser stress detection device, to solve
The Impact direction of gib head and the Impact direction of stress pin not on the same line caused by measure stress inaccuracy problem, improve and receive
Cable, the safety of de- cable operation, avoid the generation of peril.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
Release mooring hook hawser stress detection device, the release mooring hook including being used to fix hawser, the release mooring hook by two pieces
Parallel hook housing is arranged on engine base on vertical direction, and one end that release mooring hook is located between two pieces of hook housings is hinged on hook by axis pin
On frame, the other end of two pieces of hook housings is hinged on by stress pin on engine base；It is set on two hook housings between release mooring hook and engine base
It is equipped with the retaining mechanism for locking or discharging release mooring hook；It is recessed that annular is provided on the periphery that the stress pin is equipped with hook housing
Slot, the strain diaphragm for measuring hawser stress be arranged on in the corresponding stress pin of annular groove, the hook housing and stress
Pin is vertical equipped and is installed in the annular groove of stress pin；Fixed setting one is vertical on the stress pin of one of hook housing
In the limiting fixed stop of stress pin periphery, the other end for limiting fixed stop is fixedly connected by bolt with this hook housing.
Technical solution is advanced optimized, the signal picker being connect with stress pin signal end is provided on the engine base, with
And it connect to show that stress pin surveys the display screen of stress information with signal picker output terminal.
Advanced optimize technical solution, the output terminal of the signal picker is also associated with for by the stress information measured
The wireless transceiver of monitoring center is sent to by wireless network.
As a result of above technical scheme, technological progress acquired by the utility model is as follows.
The utility model is simple in structure, ingenious in design, highly practical, and production cost is low, easy for installation, can be to ship system
Cable power is monitored in real time, and the setting for limiting fixed stop substantially increases monitoring accuracy, largely avoids dangerous thing
Therefore generation, more convenient harbour management worker and crewman comply with the intelligence of harbour mooring construction to the parking management of ship
Change development trend.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is front view of the stress pin described in the utility model with limiting fixed stop connection structure；
Fig. 3 is vertical view of the stress pin described in the utility model with limiting fixed stop connection structure；
Fig. 4 is stereogram of the stress pin described in the utility model with limiting fixed stop connection structure；
Fig. 5 is the structure diagram of stress pin described in the utility model.
Wherein：1st, release mooring hook, 2, hook housing, 3, retaining mechanism, 4, stress pin, 5, limiting fixed stop, 6, engine base, 7, stranded cable
Mechanism, 8, electric operator, 9, alarm, 10, signal picker.
Specific embodiment
Below in conjunction with specific embodiment, the present invention is further described in detail.
A kind of release mooring hook hawser stress detection device, with reference to shown in Fig. 1 to Fig. 5, including release mooring hook 1, retaining mechanism 3, hook
Frame 2, stress pin 4, engine base 6, electric operator 8, alarm 9, signal picker 10, stranded cable mechanism 7 and controller.
For release mooring hook 1 for fixing hawser, one end that release mooring hook 1 is located between two pieces of hook housings 2 is hinged on hook housing 2 by axis pin
On, the tail portion of release mooring hook 1 is arranged on by retaining mechanism 3 on hook housing 2；Retaining mechanism 3 is arranged in release mooring hook 1 and engine base 6
Between two hook housings 2 on, can realize manually to unclamp 1 tail portion of release mooring hook and discharge, so as to fulfill de- cable operation, lock machine
Structure 3 is connect by quick release lever with electric operator 8 so that the present apparatus can realize the de- cable operation of automation；Hook housing 2 is set
Two panels iron plate is set to, one end of release mooring hook 1 is not provided on hook housing 2 by being hingedly arranged on engine base 6 by stress pin 4.
Annular groove is provided on the periphery that stress pin 4 is equipped with hook housing 2, strain diaphragm encapsulation is arranged on recessed with annular
In the corresponding stress pin 4 of slot, for measuring hawser stress, stress pin 4 is vertical with hook housing 2 equipped and is installed on stress pin 4
In annular groove.Strain diaphragm can be allowed to completely cut off completely with extraneous by techniques such as sealings, whole stress pin can be protected
Grade is increased to IP68, improves the service life of product, reduces the confined condition of use environment；Meanwhile stress pin 4 avoids survey
Being directly connected to for power utensil and hawser, can be easy to measure the stressing conditions of various unlike materials, different-diameter hawser.
In order to enable the Impact direction of the Impact direction of 1 gib head of release mooring hook and stress pin 4 keep on the same line, by
Limiting fixed stop 5, the circle of limiting fixed stop 5 and stress pin 4 are fixedly installed on the stress pin 4 of nearly one of hook housing 2
Circumferential surface is vertically arranged, and the other end of limiting fixed stop 5 is fixedly connected by bolt with this hook housing so that stress pin 4 and hook housing 2
It realizes and rotates synchronously on engine base 6, measurement is allowed to be not only restricted to the influence of the freeboard of marine environment and ship.
Electric operator 8, alarm 9, signal picker 10, stranded cable mechanism 7 and controller are arranged on the upper right of engine base 6
Side.The output terminal of alarm 9 and the output terminal of electric operator 8 are connected to the output terminal of controller, stress pin 4 it is defeated
Outlet is connected to the input terminal of signal picker 10, and the output terminal of signal picker 10 is connected to the input terminal of controller.
The situation of each cable stress more is understood for the ease of people, display is additionally provided in 6 upper right side of engine base
Screen, the input terminal of display screen is connect with the output terminal of signal picker 10, for showing that stress pin surveys stress information.
Signal picker 10 is by wireless transceiver wireless network connection in portable Pad terminal systems and long-range harbour control
The monitoring system of room processed, people can be according to the monitoring system realities of display screen, portable Pad terminal systems or long-range harbour control room
When understand the stressing conditions of hawser, and can according to the stress of hawser normally whether make corresponding emergency measure.
The utility model is in practical application, first, electric operator 8 controls retaining mechanism 3 to act, by release mooring hook 1
On locking to hook housing 2.Then, hawser is sleeved on 1 gib head of release mooring hook by worker, and take-up is carried out by stranded cable mechanism 7.In take-up process
In, stress pin 4 detects the stressing conditions of 1 gib head of release mooring hook in real time；When the load-carrying variation of tide or ship itself can draw
When playing rope angle variation, it will not be measured with rotation of the release mooring hook 1 and hook housing 2 under locking state on engine base 6
Stress inaccuracy phenomenon so that the Impact direction of 1 gib head of release mooring hook remains at same straight line with the Impact direction of stress pin 4
On；After signal picker 10 collects the stressing conditions of stress pin 4, this information by display screen is shown and is seen for worker
It examines, and information is fed back into controller, meanwhile, this information is also sent to portable by signal picker 10 by wireless transceiver
For real time monitoring, people can pass through the stress feelings of release mooring hook 1 for Pad terminal systems and the monitoring system of long-range harbour control room
Condition judges the state of dock vessels hawser, when the stress value detected reaches dangerous values, alarm equipment alarm, and after human intervention,
Until reverting to normal value.
When the utility model carries out de- cable operation, only retaining mechanism 3 need to be controlled de- by electric operator 8
It unclamps 1 tail portion of cable hook.
Claims (3)
1. release mooring hook hawser stress detection device, the release mooring hook (1) including being used to fix hawser, the release mooring hook (1) pass through two
Parallel hook housing (2) is arranged on engine base (6) block in the vertical direction, the one end of release mooring hook (1) between two pieces of hook housings (2)
It is hinged on hook housing (2) by axis pin, the other end of two pieces of hook housings (2) is hinged on by stress pin (4) on engine base (6)；It is located at
The retaining mechanism for locking or discharging release mooring hook (1) is provided on two hook housings (2) between release mooring hook (1) and engine base (6)
(3)；
It is characterized in that：Annular groove is provided on the periphery that the stress pin (4) is equipped with hook housing (2), for measuring cable
The strain diaphragm of rope stress is arranged in stress pin (4) corresponding with annular groove, and the hook housing (2) is hung down with stress pin (4)
It is straight to be equipped with and be installed in the annular groove of stress pin (4)；It is fixedly installed on the stress pin (4) of one of hook housing (2)
One perpendicular to stress pin periphery limiting fixed stop (5), limiting fixed stop (5) the other end pass through bolt and this hook housing
It is fixedly connected.
2. release mooring hook hawser stress detection device according to claim 1, it is characterised in that：It is set on the engine base (6)
There is the signal picker (10) being connect with stress pin signal end and connect with signal picker (10) output terminal and answered for showing
Power pin surveys the display screen of stress information.
3. release mooring hook hawser stress detection device according to claim 2, it is characterised in that：The signal picker (10)
Output terminal be also associated with wireless transceiver for the stress information of measurement to be sent to monitoring center by wireless network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721459013.0U CN207595192U (en) | 2017-11-06 | 2017-11-06 | Release mooring hook hawser stress detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721459013.0U CN207595192U (en) | 2017-11-06 | 2017-11-06 | Release mooring hook hawser stress detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207595192U true CN207595192U (en) | 2018-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721459013.0U Active CN207595192U (en) | 2017-11-06 | 2017-11-06 | Release mooring hook hawser stress detection device |
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| Country | Link |
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| CN (1) | CN207595192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793697A (en) * | 2019-11-15 | 2020-02-14 | 江苏蓝河智能科技有限公司 | Ship lock mooring hook pressure detection system based on stress sensor |
-
2017
- 2017-11-06 CN CN201721459013.0U patent/CN207595192U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793697A (en) * | 2019-11-15 | 2020-02-14 | 江苏蓝河智能科技有限公司 | Ship lock mooring hook pressure detection system based on stress sensor |
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