CN103264969A - Tower crane safety control equipment, system and method and tower crane - Google Patents
Tower crane safety control equipment, system and method and tower crane Download PDFInfo
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- CN103264969A CN103264969A CN2013102157506A CN201310215750A CN103264969A CN 103264969 A CN103264969 A CN 103264969A CN 2013102157506 A CN2013102157506 A CN 2013102157506A CN 201310215750 A CN201310215750 A CN 201310215750A CN 103264969 A CN103264969 A CN 103264969A
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Abstract
The invention discloses a tower crane safety control device, a system and a method and a tower crane, wherein the device comprises: the receiving device is used for receiving the number of current working trolleys of the tower crane and/or the working multiplying power of the current lifting hook; the control device is used for comparing the current working trolley number and/or the current lifting hook working multiplying power with the currently set working trolley number and/or lifting hook working multiplying power, and if the comparison results are different, executing at least one of the following steps: locking a hoisting mechanism of the tower crane; controlling an alarm device to alarm; and resetting the number of the working trolleys and/or the working multiplying power of the lifting hooks of the tower crane according to the received number of the current working trolleys and/or the received working multiplying power of the current lifting hooks. The invention realizes the monitoring and setting of the number of the working trolleys and/or the working multiplying power of the lifting hook, improves the efficiency and the safety performance of the system, and can effectively avoid accidents such as tower collapse, arm folding, top rushing and the like caused by the wrong setting or forgetting of the number of the working trolleys and/or the working multiplying power of the lifting hook.
Description
Technical field
The present invention relates to engineering machinery field, particularly, relate to a kind of tower machine safety control device, system, method and tower machine.
Background technology
The tower machine sometimes can need be changed the winding multiplying power of hoist rope because of lift heavy load at the job execution scene.At present, in tower machine control system, when needs are changed Working cart quantity and/or suspension hook work multiplying power, also need in operator's compartment, set Working cart quantity and/or suspension hook work multiplying power after the replacing after manually Working cart quantity and/or suspension hook work multiplying power being changed, may set wrong or forget to set because of Working cart quantity and/or suspension hook work multiplying power and cause limiting device to lose efficacy, safety misadventure such as cause down tower, folding arm and rush to summit.
Summary of the invention
The purpose of this invention is to provide a kind of tower machine safety control device, system, method and tower machine, be used for solution because of single double trolley setting or suspension hook work multiplying power setting mistake or forget the problem of setting accidents such as causing down tower, folding arm and rush to summit.
To achieve these goals, the invention provides a kind of tower machine safety control device, this equipment comprises: receiving device, for the work at present dolly quantity and/or the current suspension hook work multiplying power that receive described tower machine; And control setup, be used for Working cart quantity and/or the suspension hook work multiplying power of described work at present dolly quantity and/or described current suspension hook work multiplying power and current setting are compared, if comparative result is inequality, then carry out following at least one: the lifting mechanism that pins described tower machine; The control warning device is reported to the police; And according to the work at present dolly quantity that receives and/or current suspension hook work multiplying power, reset Working cart quantity and/or the suspension hook work multiplying power of tower machine.
Correspondingly, the present invention also provides a kind of tower machine safety control system, and this system comprises: above-mentioned tower machine safety control device; And single double trolley detecting device and/or multiplying power detecting device, described single double trolley detecting device is for detection of work at present dolly quantity, and described multiplying power detecting device is for detection of current suspension hook work multiplying power.
Correspondingly, the present invention also provides a kind of tower machine, and this tower machine comprises above-mentioned tower machine safety control system.
Correspondingly, the present invention also provides a kind of tower machine method of controlling security, and this method comprises: the work at present dolly quantity and/or the current suspension hook work multiplying power that receive described tower machine; And Working cart quantity and/or the suspension hook work multiplying power of described work at present dolly quantity and/or described current suspension hook work multiplying power and current setting compared, if comparative result is inequality, then carry out following at least one: the lifting mechanism that pins described tower machine; The control warning device is reported to the police; And according to the work at present dolly quantity that receives and/or current suspension hook work multiplying power, reset Working cart quantity and/or the suspension hook work multiplying power of tower machine.
Pass through technique scheme, the present invention has realized monitoring to Working cart quantity and/or suspension hook work multiplying power by automatic testing dolly quantity and/or suspension hook work multiplying power, can also realize the setting of convenient reliable and secure Working cart quantity and/or the setting of suspension hook work multiplying power, improved efficient and the safety performance of system thus, can effectively avoid because of Working cart quantity and/or suspension hook work multiplying power set wrong or forget set cause fall tower, folding arm and accident such as rush to summit.
Other features and advantages of the present invention will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present invention, and constitutes the part of specification sheets, is used from explanation the present invention with the following specific embodiment one, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural representation of the tower machine safety control device that provides of embodiment of the present invention;
Fig. 2 is the structural representation of the tower machine safety control system that provides of embodiment of the present invention;
Fig. 3 is the structural representation of a specific embodiment of the tower machine safety control system that provides of embodiment of the present invention;
Fig. 4 is Working cart quantity and/or the suspension hook work multiplying power assignment procedure diagram of circuit of the tower machine safety control that provides of embodiment of the present invention;
Fig. 5 is the diagram of circuit of an embodiment of the tower machine safety control that provides of embodiment of the present invention; And
Fig. 6 is the diagram of circuit of another embodiment of the tower machine safety control that provides of embodiment of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated.Should be understood that the specific embodiment described herein only is used for description and interpretation the present invention, is not limited to the present invention.
Fig. 1 is the structural representation of the tower machine safety control device that provides of embodiment of the present invention, as shown in Figure 1, this tower machine safety control device 10 comprises receiving device 101 and control setup 102, receiving device 101 is used for receiving work at present dolly quantity and/or the current suspension hook work multiplying power of tower machine, control setup 102 is used for Working cart quantity and/or the suspension hook work multiplying power of work at present dolly quantity and/or current suspension hook work multiplying power and current setting are compared, if comparative result is inequality, then carry out following at least one: the lifting mechanism that pins the tower machine; The control warning device is reported to the police; According to the work at present dolly quantity that receives and/or current suspension hook work multiplying power, reset Working cart quantity and/or the suspension hook work multiplying power of tower machine.
Specifically, include but not limited to following several situation: (1) at comparative result not simultaneously, control setup 102 can only be carried out the step of the lifting mechanism that pins the tower machine, that is to say, at comparative result not simultaneously, control setup 102 can pin the lifting mechanism of tower machine, the operator can't operate lifting mechanism and come the lift heavy object, this moment, the operator should reset Working cart quantity and/or suspension hook work multiplying power in operator's compartment, the result who compares until control setup 102 pairs of work at present dollies quantity and/or current suspension hook work multiplying power and Working cart quantity and/or the suspension hook work multiplying power of current setting is when identical, and control setup 102 is just understood the lifting mechanism of release tower machine; (2) at comparative result not simultaneously, control setup 102 can only be carried out the step that the control warning device is reported to the police, that is to say, at comparative result not simultaneously, control setup 102 can be reported to the police by the control warning device, so that the operator when the warning that receives warning device, checks whether the Working cart quantity of current setting and/or suspension hook work multiplying power be correct, if mal can reset; (3) at comparative result not simultaneously, control setup 102 can also only be carried out the Working cart quantity that resets the tower machine and/or the step of suspension hook work multiplying power, that is to say, at comparative result not simultaneously, control setup 102 directly resets Working cart quantity and/or suspension hook work multiplying power according to the work at present dolly quantity and/or the current suspension hook work multiplying power that receive from receiving device 101, and need not to pin the step with the lifting mechanism of release suspension hook; More than three steps can be used in combination in any way, here (1) kind situation is used in combination with (3) kind situation and carries out example: (4) at comparative result not simultaneously, control setup 102 also can be carried out the lifting mechanism that pins the tower machine and Working cart quantity and/or two steps of suspension hook work multiplying power that reset the tower machine, that is to say, at comparative result not simultaneously, control setup 102 at first pins the lifting mechanism of tower machine, according to the work at present dolly quantity and/or the current suspension hook work multiplying power that receive from receiving device 101 Working cart quantity and/or suspension hook work multiplying power are reset then, after resetting, if control setup 102 pairs of work at present dollies quantity and/or current suspension hook work multiplying power are identical with the result that the Working cart quantity that resets and/or suspension hook work multiplying power compare, then control setup 102 is with the lifting mechanism of release tower machine, reset by 102 pairs of Working cart quantity of control setup and/or suspension hook work multiplying power under this situation, after manually Working cart quantity and/or suspension hook work multiplying power being changed, need not the operator and in operator's compartment, operate again.More than can also add the step that the control warning device described in (2) the kind situation is reported to the police in (4) the kind situation, that is to say, wherein at comparative result not simultaneously, control setup 102 does not pin the lifting mechanism of tower machine and controls warning device and report to the police.
Wherein the effect of warning device is as follows: after the Working cart quantity of control setup 102 pairs of work at present dollies quantity and/or current suspension hook work multiplying power and current setting and/or suspension hook work multiplying power compare, if comparative result is different, then control setup 102 control warning devices are reported to the police, the mode of reporting to the police can be sound and light alarm, can also pass through telltale or LED display setting mis-information.
Only receive at receiving device 101 under the situation of work at present dolly quantity of tower machine, control setup 102 will be only compares the work at present dolly quantity that receives and the Working cart quantity of current setting.Only receive at receiving device 101 under the situation of current suspension hook work multiplying power, control setup 102 will be only compares the current suspension hook work multiplying power that receives and the suspension hook work multiplying power of current setting.Receive under the two the situation of the work at present dolly quantity of tower machines and current suspension hook work multiplying power at receiving device 101, control setup 102 will compare with Working cart quantity and the suspension hook work multiplying power of current setting respectively the work at present dolly quantity that receives and current suspension hook work multiplying power, if wherein the comparative result of any one is inequality, think that then comparative result is inequality.
By above technical scheme, can effectively prevent from because manually Working cart quantity and/or suspension hook work multiplying power having been changed but in operator's compartment, Working cart quantity and/or suspension hook work multiplying power not reset or set mistake causing limiting device not do suitable demarcation, thereby cause safety misadventure.
Under preferable case, the work at present dolly quantity that control device 102 receives receiving system 101 and/or Working cart quantity and/or the lifting hook work multiplying power of current lifting hook work multiplying power and current setting relatively can be carried out in the following manner: the work at present dolly quantity that at first receiving system 101 is received and/or the Working cart quantity of current lifting hook work multiplying power and current setting/or the lifting hook work multiplying power encode, then with the coding of work at present dolly quantity and/or current lifting hook work multiplying power and the Working cart quantity of current setting/or the coding of lifting hook work multiplying power compare.Wherein, receiving device 101 stores the work at present dolly quantity that receives and/or the coding of current suspension hook work multiplying power respectively in the different registers of memory space with the Working cart quantity of current setting and/or the coding of suspension hook work multiplying power, is compared by the coded data in 102 pairs of registers of control setup again.
For example, can adopt following rule that Working cart quantity and suspension hook work multiplying power are encoded: with numeral " 1 " expression single crab, with numeral " 2 " expression double trolley, with numeral " 2 " expression 2 multiplying powers, with numeral " 4 " expression 4 multiplying powers, with numeral " 8 " expression 8 multiplying powers, if receiving device 101 receive Working cart quantity and suspension hook work multiplying power the two, can also carry out coded combination again to the coding of Working cart quantity and suspension hook work multiplying power, for example can adopt numeral " 12 " expression single crab two multiplying powers, adopt numeral " 14 " expression single crab four multiplying powers, adopt numeral " 24 " expression double trolley four multiplying powers, adopt numeral " 28 " expression double trolley octuple rate.
Fig. 2 is the structural representation of the tower machine safety control system that provides of embodiment of the present invention, and as shown in Figure 2, this system comprises tower machine safety control device 10, single double trolley detecting device 20 and/or multiplying power detecting device 30.Single double trolley detecting device 20 testing dolly quantity, multiplying power detecting device 30 detects suspension hook work multiplying power.
Single double trolley detecting device 20 obtains Working cart quantity by the signal that detects the bearing pin of locking the back dolly, if detect the signal of bearing pin, then Working cart is single crab, if do not detect the signal of bearing pin, then Working cart is double trolley.When Working cart is single crab, has only preceding dolly work, back dolly near revolution jib root is locked in wall root place by bearing pin, and single double trolley detecting device 20 will detect the bearing pin of lock back dolly and send corresponding signal to receiving device 101 this moment, and the indication Working cart is single crab; When Working cart is double trolley, the front and back cart stationary is worked together, thereby the bearing pin that this moment, single double trolley detecting device 20 just detected less than lock back dolly can not send signal to receiving device 101, and single double trolley detecting device 20 indication Working carts are double trolley in this case.Single double trolley detecting device 20 can be detector switch.
Multiplying power detecting device 30 can obtain suspension hook work multiplying power by obtaining and handle suspension hook work multiplying power image, and the specific embodiment of multiplying power detecting device 30 will be set forth by Fig. 3.
Fig. 3 is the structural representation of a specific embodiment of the tower machine safety control system that provides of embodiment of the present invention, as shown in Figure 3, this system comprises tower machine safety control device 10, warning device 103, single double trolley detecting device 20, multiplying power detecting device 30, start button 40, bypass button 50, single double trolley configuration switch 60 and/or suspension hook times rate setting switch 70.Wherein, multiplying power detecting device 30 comprises that multiplying power detects camera 301 and image processing module 302.
Multiplying power detecting device 30 can detect camera 301 and image processing module 302 its functions of realization by multiplying power: multiplying power detects camera 301 and is installed in the position that conveniently obtains current suspension hook work multiplying power, after multiplying power detection camera 301 gets access to the image of suspension hook work multiplying power, this image is sent to image processing module 302, image processing module 302 is cut apart by image is carried out threshold value, element marking, the gray scale binaryzation, filtering and rim detection etc. are handled the feature extraction analysis that realizes steel rope in the image, thereby the data message that acquisition needs, be current suspension hook work multiplying power, the current suspension hook work multiplying power that will obtain again sends the receiving device 101 of tower machine safety control device 10 to.
In addition, tower machine safety control system provided by the invention also comprises start button 40 and bypass button 50, when pressing start button 40, start the tower machine, when pressing bypass button 50, start safe additional function, under the preferable case, press the bypass button more than 502 seconds, control setup 102 receives bypass button 50 by receiving device 101 and is pressed and according to the Working cart quantity and/or the suspension hook work multiplying power that send by single double trolley configuration switch 60 and/or suspension hook work multiplying power select switch 70 Working cart quantity and/or suspension hook work multiplying power is set after the information more than 2 seconds.Control setup 102 can be encoded and stores the Working cart quantity of current setting and/or suspension hook work multiplying power.This is in order to prevent operating personal because bypass button 50 is pressed in maloperation causes reset Working cart quantity and/or suspension hook work multiplying power under unnecessary situation, has improved safety and the correctness of data setting.
In addition, by adopting single double trolley configuration switch 60 to send Working cart quantity and adopting suspension hook multiplying power select switch 70 to send suspension hook work multiplying power, not only improve work efficiency, also improved the convenience of operator's input service dolly quantity and/or suspension hook work multiplying power.
Correspondingly, the present invention also provides a kind of tower machine, and this tower machine comprises above-mentioned tower machine safety control system.
Idiographic flow to tower machine provided by the invention safety control is described in detail by embodiment below.
Fig. 4 is Working cart quantity and/or the suspension hook work multiplying power assignment procedure diagram of circuit of the tower machine safety control that provides of embodiment of the present invention, as shown in Figure 4, receiving device 101 receives work at present dolly quantity and/or current suspension hook work multiplying power, after Working cart quantity and/or suspension hook work multiplying power are replaced, the operator presses tower machine start button 40 and starts the tower machine, and import corresponding single double trolley gear, and the corresponding suspension hook multiplying power gear of input, finish the input to Working cart quantity and/or suspension hook work multiplying power.Then, the operator pressed the bypass button more than 502 seconds, control setup 102 receives bypass button 50 by receiving device 101 and is pressed and according to the Working cart quantity and/or the suspension hook work multiplying power that send Working cart quantity and/or suspension hook work multiplying power is set after the information more than 2 seconds, obtain Working cart quantity and/or the suspension hook work multiplying power of current setting, if operating personal is not pressed bypass button 50 or pressed bypass button 50 less than 2 seconds, then control setup 102 can not change the setting value of Working cart quantity and/or suspension hook work multiplying power.
Fig. 5 is the diagram of circuit of an embodiment of the tower machine safety control that provides of embodiment of the present invention, as shown in Figure 5, receiving device 101 receives work at present dolly quantity and/or current suspension hook work multiplying power, then Working cart quantity and/or the suspension hook work multiplying power of control setup 102 pairs of work at present dollies quantity and/or current suspension hook work multiplying power and current setting compare, if comparative result is inequality, then control setup 102 pins lifting mechanism, the operator can't operate lifting mechanism, meanwhile, warning device 103 is reported to the police; If comparative result is identical, illustrate that the Working cart quantity of current setting and/or suspension hook work multiplying power are correct, tower machine normal operation, the work of operator's normal running lifting mechanism.
Fig. 6 is the diagram of circuit of another embodiment of the tower machine safety control that provides of embodiment of the present invention, as shown in Figure 6, receiving device 101 receives work at present dolly quantity and/or current suspension hook work multiplying power, and then Working cart quantity and/or the suspension hook work multiplying power of control setup 102 pairs of work at present dollies quantity and/or current suspension hook work multiplying power and current setting compare.If comparative result is inequality, then control setup 102 resets Working cart quantity and/or the suspension hook work multiplying power of tower machine, and control warning device 103 is reported to the police.This warning device 103 can carry out sound and light alarm, can also pass through telltale or LED display setting mis-information.If comparative result is identical, illustrate that the Working cart quantity of current setting and/or suspension hook work multiplying power are correct, tower machine normal operation, the work of operator's normal running lifting mechanism.
Below describe preferred implementation of the present invention by reference to the accompanying drawings in detail; but; the present invention is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.For example.
Tower machine safety control system provided by the invention has the following advantages: 1, the complete Working cart quantity of a cover and/or the information detection of suspension hook work multiplying power, the scheme of reporting to the police and showing are provided; 2, Working cart quantity and/or suspension hook work multiplying power are detected in real time, and carry out real-time correctness and judge, significantly strengthened the safety of system.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up by any suitable manner.For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. tower machine safety control device is characterized in that this equipment comprises:
Receiving device is for the work at present dolly quantity and/or the current suspension hook work multiplying power that receive described tower machine; And
Control setup is used for Working cart quantity and/or the suspension hook work multiplying power of described work at present dolly quantity and/or described current suspension hook work multiplying power and current setting are compared, if comparative result is inequality, below then carrying out at least one:
Pin the lifting mechanism of described tower machine;
The control warning device is reported to the police; And
According to the work at present dolly quantity that receives and/or current suspension hook work multiplying power, reset Working cart quantity and/or the suspension hook work multiplying power of tower machine.
2. tower machine safety control system is characterized in that this system comprises:
Equipment according to claim 1; And
Single double trolley detecting device and/or multiplying power detecting device,
Described single double trolley detecting device is for detection of work at present dolly quantity, and described multiplying power detecting device is for detection of current suspension hook work multiplying power.
3. system according to claim 2, it is characterized in that, described single double trolley detecting device obtains described work at present dolly quantity by the signal that detects the bearing pin of locking the back dolly, if detect the signal of bearing pin, then Working cart is single crab, if do not detect the signal of bearing pin, then Working cart is double trolley.
4. system according to claim 2 is characterized in that, described multiplying power detecting device comprises:
Multiplying power detects camera, is used for obtaining described suspension hook work multiplying power image; And
Image processing module, for the treatment of described suspension hook work multiplying power image to obtain suspension hook work multiplying power.
5. system according to claim 2 is characterized in that, described system also comprises:
Single double trolley configuration switch and/or suspension hook multiplying power select switch link to each other with described control setup, are used for sending Working cart quantity and/or suspension hook work multiplying power,
Described control setup is set Working cart quantity and/or the suspension hook work multiplying power of tower machine according to the Working cart quantity that sends and/or suspension hook work multiplying power.
6. system according to claim 5 is characterized in that, described system also comprises:
The bypass button,
Described control setup according to Working cart quantity and/or the suspension hook work multiplying power of described transmission, is set Working cart quantity and/or the suspension hook work multiplying power of tower machine after this bypass button is continued to press the schedule time.
7. a tower machine is characterized in that, this tower machine comprises any described system of claim among the claim 2-6.
8. tower machine method of controlling security is characterized in that this method comprises:
Receive work at present dolly quantity and/or the current suspension hook work multiplying power of described tower machine; And
Working cart quantity and/or the suspension hook work multiplying power of described work at present dolly quantity and/or described current suspension hook work multiplying power and current setting are compared, if comparative result is inequality, then carry out following at least one:
Pin the lifting mechanism of described tower machine;
The control warning device is reported to the police; And
According to the work at present dolly quantity that receives and/or current suspension hook work multiplying power, reset Working cart quantity and/or the suspension hook work multiplying power of tower machine.
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| CN201310215750.6A CN103264969B (en) | 2013-06-03 | 2013-06-03 | Tower crane safety control equipment, system and method and tower crane |
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| CN201310215750.6A CN103264969B (en) | 2013-06-03 | 2013-06-03 | Tower crane safety control equipment, system and method and tower crane |
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| CN105217477A (en) * | 2015-11-05 | 2016-01-06 | 徐州重型机械有限公司 | Crane hoisting multiplying power automatic recognition control method and control system |
| CN110271967A (en) * | 2019-07-10 | 2019-09-24 | 上海海事大学 | The bridge crane automatic control system of four suspender of double trolley based on smart camera detection |
| CN112173972A (en) * | 2020-09-14 | 2021-01-05 | 中联重科股份有限公司 | Method and system for detecting abnormal multiplying power setting of tower crane monitoring system |
| CN112777489A (en) * | 2021-01-21 | 2021-05-11 | 瑞思特(珠海)科技有限责任公司 | Crane lifting process safety monitoring alarm system and method based on AI analysis |
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| CN112777489A (en) * | 2021-01-21 | 2021-05-11 | 瑞思特(珠海)科技有限责任公司 | Crane lifting process safety monitoring alarm system and method based on AI analysis |
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| Publication number | Publication date |
|---|---|
| CN103264969B (en) | 2014-12-10 |
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