CN110255382A - A kind of safety system for preventing container truck from being lifted by crane and its guard method - Google Patents
A kind of safety system for preventing container truck from being lifted by crane and its guard method Download PDFInfo
- Publication number
- CN110255382A CN110255382A CN201910675583.0A CN201910675583A CN110255382A CN 110255382 A CN110255382 A CN 110255382A CN 201910675583 A CN201910675583 A CN 201910675583A CN 110255382 A CN110255382 A CN 110255382A
- Authority
- CN
- China
- Prior art keywords
- truck
- container
- suspender
- force snesor
- another market
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
Abstract
The invention discloses a kind of safety system for preventing container truck from being lifted by crane and its guard method, including on truck planker twistlock, to the truck scale of truck weighing and to the suspender of lifting container；The twistlock is equipped with force snesor；The suspender is equipped with several force snesors of shipping and reselling on another market；Further include to receive the force snesor, ship and resell on another market force snesor and truck scale data, and the controller that data are compared.The present invention is to eliminate security hidden trouble brought by artificial operation error.
Description
Technical field
The present invention relates to container hanging technologies, more specifically to a kind of peace for preventing container truck from being lifted by crane
All risk insurance protecting system and its guard method.
Background technique
Container is a kind of container for cargo transport, because it has the advantages that be answered extensively convenient for handling
With.As shown in Figure 1 and Figure 2, four corner posts 1 are shared in entire container, the upper and lower side of every corner post 1 has a corner fittings 2,
It is known as upper corner fittings positioned at container top, is known as lower corner fittings positioned at container base, i.e., in eight angular positions of container
Upper corner fittings and four lower corner fittings there are four setting.Hole there are three setting on each corner fittings 2, is referred to as apical pore positioned at upper corner fittings
3, stomidium 4 and side opening 5 are referred to as bottom outlet, stomidium and side opening positioned at lower corner fittings.The one kind in 3 owner hole of apical pore, it is to be located at
The aperture of upper corner fittings top surface, apical pore 3 are mainly used for the dedicated special cabinet frame of the lifting of suspender twistlock, other handling machinery institute attachmentes
It is promoted, card is joined between the top layer case of ship deck or stockyard top box heap square matrix, Double-thread between the upper and lower layer case of case heap can also be played
The undertaking effect of lock.The one kind in bottom outlet also owner hole, it is the aperture for being located at lower corner fittings bottom surface, bottom outlet unlike apical pore 3,
Bottom outlet can also play on ship deck or vehicle other than playing the undertaking effect that double end turns between the upper and lower layer of case heap
Twistlock consolidates the effect of case.Aperture of the stomidium 4 on 2 length direction end face of corner fittings, upper and lower corner fittings parallel with the end wall 6 of container
Have a stomidium, but pass is different, stomidium be for container be solid operation.The opening on 2 width direction end face of corner fittings of side opening 5
Hole, parallel with the sidewall paneling 7 of container, upper and lower corner fittings has side opening, and pass is consistent, and when function of side opening is bigger, it is removed
Have the function of outside stomidium, can be also used for the lifting operation of container feet.
Elevating mechanism (container crane) is configured with the suspender for being specifically used to sling container, is equipped in the quadrangle of suspender
Fixed suspender twistlock, when suspender twistlock is in unlocking condition, the apical pore of container is can be inserted in twistlock, after insertion twistlock by
Current state rotates to be blocking, tightly catches on container, to complete the carrying of container.
As shown in figure 3, container occurs sideslip or lateral deviation and leads to haulage vehicle unstability in transit in order to prevent,
Container is connected and fixed by fixed twistlock 9 in the planker 8 of haulage vehicle, twistlock 9 is inserted into the bottom outlet of container base,
In transport, twistlock 9 is in blocking, and needing to open twistlock 9 when carrying makes twistlock 9 be in unlocking condition.However due to
It is rotated between the tapered end and lock body of part twistlock 9 relatively tighter, it may appear that the rotation twistlock 9 of rotating handle 10 is not in place, makes twistlock 9 not
It is completely in unlocking condition and catches on the bottom outlet situation of container base, or even will appear operator and forget to open twistlock 9, and make
The case where twistlock 9 is constantly in blocking.It can be risen together together with haulage vehicle when suspender lifting container in such cases
It hangs, makes suspender that serious overloading occur, therefore there are great security risks.
The generation of above-mentioned phenomenon in order to prevent mainly judges that container is being hung by way of weighing to container at present
Whether its container truck (truck) is sling together during rising.Present harbour customs is all made of truck scale (being commonly called as weighbridge)
As the major way of container Weighing, Weighing is carried out to container using which and there is very big deficiency: is first
First, the weighing mode using truck scale is to weigh up total amount together with truck and container, and the weight for then subtracting truck is come
To the weight of container, uncertainty caused by the difference due to existing for truck weight and privately repacking truck will cause collection
Very large deviation is generated between the weight and actual weight claimed of casing；The total of single truck secondly as truck scale can only weigh
Weight, therefore when indistinguishable two 20 forty equivalent unit 40s of truck loading, the weight of each container.
Summary of the invention
In view of the above defects of the prior art, the object of the present invention is to provide one kind to prevent container truck from being risen
The safety system hung and its guard method, to eliminate security hidden trouble brought by artificial operation error.
To achieve the above object, the present invention adopts the following technical scheme:
On the one hand, a kind of safety system for preventing container truck from being lifted by crane, including the twistlock on truck planker, use
With the truck scale of truck weighing and to the suspender of lifting container；
The twistlock is equipped with force snesor；
The suspender is equipped with several force snesors of shipping and reselling on another market；
Further include to receive the force snesor, ship and resell on another market force snesor and truck scale data, and data are compared
Controller.
The twistlock, including tapered end, lock body and rotating handle, tapered end are set to lock, and rotating handle is connected with tapered end, are used
With rotational lock head.
The force snesor is set on the tapered end.
There are four the force snesor tools of shipping and reselling on another market.
Alarm device is also connected on the controller.
On the other hand, a kind of method for security protection for preventing container truck from being lifted by crane:
By the pulse signal of force snesor on Container Weight measured by the force snesor of shipping and reselling on another market on suspender, tapered end and
Position of center of gravity for container three kinds of modes judge whether container is sling；
It is described that the weight of container is calculated by shipping and reselling on another market force snesor, specific as follows:
The truck scale first measures Container Weight data when truck passes through, and by the data remote transmission to the control
The data center of device, during slinging container using suspender, four on suspender ship and resell on another market force snesor to container into
Row weighing, and weighing data is also transmitted to the data center of the controller, the controller is by receive two groups of data
It compares, if force snesor of shipping and reselling on another market, which measures Container Weight data, measures Container Weight data beyond truck scale, judges
Truck is sling by suspender simultaneously, and alarm device issues prompt；
The pulse signal by force snesor on tapered end is judged, specific as follows:
When suspender slings container, the tapered end and generation set of pulses signal when impacting containers, and reach described
Controller, as container is slowly sling, truck tire gradually returns to original state, the gravity meeting of truck planker from deformed state
Primary hit is generated to the tapered end again and forms set of pulses signal, and reaches the controller again, the controller receives
To two group pulse signals；If suspender is sling container and sling together with truck, four force snesors of shipping and reselling on another market can be because on suspender
The gravity of truck planker and with the tapered end occur hit generate four group pulse signals, then judge truck simultaneously sling by suspender,
Alarm device issues prompt；
The stress condition by force snesor of shipping and reselling on another market calculates the position of centre of gravity of container, specific as follows:
The controller calculates packaging according to numerical value measured by force snesor of shipping and reselling on another market on force snesor on tapered end, suspender
The position of case center of gravity, when suspender is lifted together with truck, position of centre of gravity can to the twistlock side for being not in unlocking condition,
The either first side offset of truck, then judge that truck is sling by suspender simultaneously, alarm device issues prompt.
The pulse signal by force snesor on tapered end is judged, if suspender is lifted by crane together with truck one suddenly
It rises, then can generate multiple pulse signals.
The stress condition by force snesor of shipping and reselling on another market calculates the position of centre of gravity of container, container center of gravity position
Setting in container center.
In the above technical solution, a kind of safeguard protection system for preventing container truck from being lifted by crane provided by the present invention
System and its guard method, also have the following the utility model has the advantages that
1) force snesor precision of shipping and reselling on another market on suspender in safety system of the present invention is higher than 0.4%, and weighing precision is higher than
0.5%, center of gravity calculation precision is higher than 0.5%；
2) safety system of the present invention will not make to claim to obtain Container Weight and actual weight because of the variation of truck weight
There is relatively large deviation；
3) force snesor of shipping and reselling on another market in safety system of the present invention can play overload protective function, faiture alarm of shipping and reselling on another market,
It is safer；
4) safety system of the present invention can effectively prevent truck to be lifted, safely and effectively.
Detailed description of the invention
Fig. 1 is the schematic diagram of container；
Fig. 2 is the enlarged diagram of container part A in Fig. 1；
Fig. 3 is the connection locking schematic diagram between container and truck planker；
Fig. 4 is the structural schematic diagram of twistlock in safety system of the present invention；
Fig. 5 is the right view of Fig. 4 twistlock；
Fig. 6 is the top view of Fig. 4 twistlock；
Fig. 7 is the frame diagram of safety system of the present invention；
Fig. 8 is the decision flowchart of method for security protection of the present invention.
Specific embodiment
Technical solution of the present invention is further illustrated with reference to the accompanying drawings and examples.
Incorporated by reference to shown in Fig. 4 to Fig. 7, a kind of safeguard protection system for preventing container truck from being lifted by crane provided by the present invention
System, including on truck planker twistlock 11, to truck weighing truck scale 12 and to the suspender 13 of lifting container.
Preferably, the twistlock 11 is equipped with force snesor 14, force snesor 14 can be measured when container is lifted,
The size of power suffered by twistlock 11.
Preferably, setting on the suspender 13, there are four force snesor 15 of shipping and reselling on another market, four 15 measured forces of force snesor of shipping and reselling on another market
Size may determine that the weight of the sling container of suspender 13, while the position of centre of gravity of container can also be calculated.
Preferably, further including to receive the force snesor 14, ship and resell on another market measured by force snesor 15 and truck scale 12
Data, and the controller 16 that data are compared are preinstalled with data center in controller 16.
Preferably, the twistlock 11, including tapered end 17, lock body 18 and rotating handle 19, tapered end 17 are set on lock body 18, rotation
It changes hands handle 19 to be connected with tapered end 17, when rotating rotating handle 19, tapered end 17 can also be rotated with the rotation of rotating handle 19.
When tapered end 17 and lock body 18 are on same straight line, twistlock 11 is in unlocking condition at this time, when tapered end 17 is vertical with lock body 18
When, twistlock 11 is in blocking at this time.
Preferably, the force snesor 14 is set on 17 position of tapered end.
Preferably, alarm device 20 is also connected on the controller 16, when controller 16 judges suspender 13 together with truck
When slinging together, driver (operator) is prompted to by the sending of alarm device 20.
Incorporated by reference to shown in Fig. 8, the present invention also provides a kind of method for security protection for preventing container truck from being lifted by crane:
Pass through the arteries and veins of force snesor 14 on Container Weight measured by force snesor 15 of shipping and reselling on another market on suspender 13, tapered end 17
Three kinds of modes of signal and position of center of gravity for container are rushed to judge whether container is sling.
1) described that the weight of container is calculated by shipping and reselling on another market force snesor 15, specific as follows:
When collection is stuck in by harbour customs, the truck scale 12 first measures Container Weight data when truck passes through, and will
The data remote transmission to the controller 16 data center.When loading and unloading container, container is being sling using suspender 13
During, four on suspender 13 force snesors 15 of shipping and reselling on another market weigh to container, and weighing data is also transmitted to institute
The data center of controller 16 is stated, the controller 16 compares receive two groups of data.If shipping and reselling on another market force snesor 15
Measure Container Weight data beyond truck scale 12 measure Container Weight data when, then judge truck simultaneously sling by suspender,
Alarm device 20 issues prompt.
2) described to be judged by the pulse signal of force snesor 14 on tapered end 17, specific as follows:
When suspender 13 only slings container, suspender 13 uniformly exerts a force, then the variation of 13 power of suspender is linear, so only
The tapered end 17 and generation set of pulses signal when impacting containers, and the controller 16 is reached, as container is slow
It slings, truck tire gradually returns to original state from deformed state, and when tire leaves ground, the gravity of truck planker 8 can be again
Primary hit is generated to the tapered end 17 and forms set of pulses signal, and reaches the controller 16 again, the controller connects 16
It will receive two group pulse signals；If suspender 13 is sling container and is sling together with truck, four power biographies of shipping and reselling on another market on suspender 13
Sensor 15 can occur to hit due to the gravity of truck planker 8 with the tapered end 17 generates four group pulse signals, then judges that truck is same
When sling by suspender, alarm device 20 issue prompt；If suspender is sling together with truck suddenly, multiple pulse letters can be generated
Number.
3) described that the position of centre of gravity of container is calculated by the stress condition for force snesor of shipping and reselling on another market, specific as follows:
The controller 16 is according to numerical value measured by force snesor 15 of shipping and reselling on another market on force snesor 14 on tapered end 17, suspender 13
The position of container center of gravity is calculated, in general, the position of centre of gravity of container is just in the center of container, or also not
It can be too many with Centre position deviation.And after suspender 13 slings container, if on truck planker 8 some corner tapered end 17
When being lifted because catching on container, the position of centre of gravity of container can be deviated to 17 side of tapered end being hooked on；If on truck planker 8
When four all tapered ends 17 all catch on container and are lifted, the position of centre of gravity of container can be deviated to the first side of truck.
After the controller 16 carries out comprehensive descision to above-mentioned three kinds of situations, it can make whether truck is lifted, toward which
The judgement that direction is lifted is prompted to driver (operator) by the sending of alarm device 20.
In conclusion safety system of the present invention and its guard method both can be applied to load and unload packaging from truck
Case can also be applied to weighing when truck enters harbour to container.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, as long as the change in spirit of the invention, to embodiment described above
Change, modification will all be fallen within the scope of claims of the present invention.
Claims (8)
1. a kind of safety system for preventing container truck from being lifted by crane, including on truck planker twistlock, claim to truck
Heavy truck scale and the suspender to lifting container, it is characterised in that:
The twistlock is equipped with force snesor；
The suspender is equipped with several force snesors of shipping and reselling on another market；
Further include to receive the force snesor, ship and resell on another market force snesor and truck scale data, and the control that data are compared
Device processed.
2. a kind of safety system for preventing container truck from being lifted by crane as described in claim 1, it is characterised in that: described
Twistlock, including tapered end, lock body and rotating handle, tapered end are set to lock, and rotating handle is connected with tapered end, to rotational lock head.
3. a kind of safety system for preventing container truck from being lifted by crane as claimed in claim 2, it is characterised in that: described
Force snesor is set on the tapered end.
4. a kind of safety system for preventing container truck from being lifted by crane as described in claim 1, it is characterised in that: described
There are four force snesor of shipping and reselling on another market tools.
5. a kind of safety system for preventing container truck from being lifted by crane as described in claim 1, it is characterised in that: described
Alarm device is also connected on controller.
6. one kind is as described in any one in claim 1-5 to prevent the method for security protection that container truck is lifted by crane, feature
It is:
Pass through the pulse signal and packaging of force snesor on Container Weight measured by the force snesor of shipping and reselling on another market on suspender, tapered end
Case position of centre of gravity three kinds of modes judge whether container is sling；
It is described that the weight of container is calculated by shipping and reselling on another market force snesor, specific as follows:
The truck scale first measures Container Weight data when truck passes through, and by the data remote transmission to the controller
Data center, during slinging container using suspender, four force snesors of shipping and reselling on another market on suspender claim container
Again, and by weighing data it is also transmitted to the data center of the controller, the controller carries out receive two groups of data
Comparison judges truck if force snesor of shipping and reselling on another market, which measures Container Weight data, measures Container Weight data beyond truck scale
It is sling simultaneously by suspender, alarm device issues prompt；
The pulse signal by force snesor on tapered end is judged, specific as follows:
When suspender slings container, the tapered end and generation set of pulses signal when impacting containers, and reach the control
Device, as container is slowly sling, truck tire gradually returns to original state from deformed state, and the gravity of truck planker can be again
Primary hit is generated to the tapered end and forms set of pulses signal, and reaches the controller again, the controller receives two
Group pulse signal；If suspender is sling container and sling together with truck, four force snesors of shipping and reselling on another market can be because of truck on suspender
The gravity of planker and with the tapered end occur hit generate four group pulse signals, then judge truck simultaneously sling by suspender, alarm
Device issues prompt；
The stress condition by force snesor of shipping and reselling on another market calculates the position of centre of gravity of container, specific as follows:
The controller calculates container weight according to numerical value measured by force snesor of shipping and reselling on another market on force snesor on tapered end, suspender
The position of the heart, when suspender is lifted together with truck, position of centre of gravity can to the twistlock side for being not in unlocking condition, or
It is the first side offset of truck, then judges that truck is sling by suspender simultaneously, alarm device issues prompt.
7. a kind of method for security protection for preventing container truck from being lifted by crane as claimed in claim 6, it is characterised in that: described
Judged by the pulse signal of force snesor on tapered end, if suspender is sling together with truck suddenly, can be generated more
A pulse signal.
8. a kind of method for security protection for preventing container truck from being lifted by crane as claimed in claim 6, it is characterised in that: described
The position of centre of gravity of container is calculated by the stress condition for force snesor of shipping and reselling on another market, position of center of gravity for container is located at container
Center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910675583.0A CN110255382A (en) | 2019-07-25 | 2019-07-25 | A kind of safety system for preventing container truck from being lifted by crane and its guard method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910675583.0A CN110255382A (en) | 2019-07-25 | 2019-07-25 | A kind of safety system for preventing container truck from being lifted by crane and its guard method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110255382A true CN110255382A (en) | 2019-09-20 |
Family
ID=67928269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910675583.0A Pending CN110255382A (en) | 2019-07-25 | 2019-07-25 | A kind of safety system for preventing container truck from being lifted by crane and its guard method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110255382A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111302229A (en) * | 2020-02-20 | 2020-06-19 | 上海振华重工(集团)股份有限公司 | Method and system for preventing collection card from being lifted by mistake |
| CN113049075A (en) * | 2021-02-23 | 2021-06-29 | 中华人民共和国黄岛海关 | Container weighing method and system |
-
2019
- 2019-07-25 CN CN201910675583.0A patent/CN110255382A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111302229A (en) * | 2020-02-20 | 2020-06-19 | 上海振华重工(集团)股份有限公司 | Method and system for preventing collection card from being lifted by mistake |
| CN111302229B (en) * | 2020-02-20 | 2022-05-03 | 上海振华重工(集团)股份有限公司 | Method and system for preventing collection card from being lifted by mistake |
| CN113049075A (en) * | 2021-02-23 | 2021-06-29 | 中华人民共和国黄岛海关 | Container weighing method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110255382A (en) | A kind of safety system for preventing container truck from being lifted by crane and its guard method | |
| US5260688A (en) | Crane hoist safety deactivator | |
| US10322504B2 (en) | Tool for use with shipping containers and methods of using the same | |
| CN110422761A (en) | A kind of front handling mobile crane container derailing automatic control system and method | |
| CN111252672A (en) | Container hoisting method, device and system | |
| CN108862036A (en) | Overloading and unbalanced loading of container detects protection system, method and front swing-machine | |
| EP2782863B1 (en) | System for indicating and measuring the position of a container in a vehicle and/or trailer loaded with containers | |
| CN108455454B (en) | Container crane | |
| US11505401B1 (en) | Method and apparatus for storage and transportation of cargo | |
| CN103613017A (en) | Online monitoring system and method for position status of tower crane jacking system | |
| CN109775569B (en) | Method and device for separating and determining containers | |
| CN102123935B (en) | Early overload detection for a load lifting device | |
| CN111285255B (en) | Container hoisting monitoring system and method | |
| US10759635B2 (en) | SIDAS—spreader impact damage avoidance system | |
| CN207347018U (en) | A kind of railway container handling anti-derail unit | |
| CN207046712U (en) | Container operation intelligent early-warning system based on F TR locks | |
| CN210620040U (en) | Safety protection system for preventing container truck from being lifted | |
| CN112357774A (en) | Method for monitoring container hooked with lower container carried by lifting appliance or lifting appliance | |
| CN210363838U (en) | Container protection device for air rail freight transportation and freight train | |
| CN207811045U (en) | Crane loading hooks the safety guard of ship deck container | |
| EP4153509B1 (en) | Coupling piece for connecting containers, and assembly, container ship, and method using same | |
| CN108163693A (en) | Crane loading hooks the safety guard of ship deck container | |
| Lortie et al. | Incidents in manual handling activities | |
| CN206142662U (en) | Multi -functional hoist of building industrialization assembly construction | |
| CN111056445A (en) | Safe tower crane locking control device and control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |