CN203976269U - The anti-mistake of tower machine jacking incline safety monitoring device and tower crane - Google Patents
The anti-mistake of tower machine jacking incline safety monitoring device and tower crane Download PDFInfo
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- CN203976269U CN203976269U CN201320817010.5U CN201320817010U CN203976269U CN 203976269 U CN203976269 U CN 203976269U CN 201320817010 U CN201320817010 U CN 201320817010U CN 203976269 U CN203976269 U CN 203976269U
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- jacking
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- safety monitoring
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000009471 action Effects 0.000 claims abstract description 24
- 230000000875 corresponding effect Effects 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 16
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 claims abstract description 5
- 230000001276 controlling effect Effects 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 230000002787 reinforcement Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Abstract
The utility model provides the anti-mistake of a kind of tower machine jacking incline safety monitoring device and tower crane.The anti-mistake of the tower machine jacking safety monitoring device that inclines, comprising: operating mode detecting unit, for detection of the duty parameter of the jacking stock of tower machine; Controller, is electrically connected with operating mode detecting unit, for forbid or limit the corresponding actions of tower machine in the situation that duty parameter exceeds secure threshold.The utility model detects in jacking process in real time by operating mode detecting unit, the duty parameter of jacking stock, for example, by the judgement to these duty parameters,, the secure threshold whether these duty parameters have exceeded, judges in jacking process, whether there was the risk of inclining.In the time that duty parameter exceeds the scope that secure threshold allows, controller just can be by forbidding the action of jacking or the action of restriction tower machine corresponding mechanism, so that guarantee can be because these move, cause the unbalanced reinforcement of tower machine jacking state, thereby reach the object that has played safe early warning.
Description
Technical field
The utility model relates to tower crane field, more specifically, relates to the anti-mistake of a kind of tower machine jacking incline safety monitoring device and tower crane.
Background technology
Self-raising tower crane is in the jacking operating process of supernumerary segment or dismounting, and the state of equilibrium of tower machine upper is most important to the safety of tower machine, is the reflection of whole tower machine stressing conditions.
At present; tower crane electric control system is not monitored its state of equilibrium in the time of jacking; except taking on physical construction necessary preventive; aspect Based Intelligent Control without actv. safety method; the Real-Time Monitoring of unrealized state; can not should be moved and be limited or suitably adjust by control system automatic phasing, realization prevention jacking be crossed to incline the effect of overthrow accident is occurred.
Utility model content
The utility model aims to provide a kind of anti-mistake of tower machine jacking simple in structure, that cost is low, can prevent jacking to cross inclines incline safety monitoring device and tower crane.
For solving the problems of the technologies described above, according to first aspect of the present utility model, provide the anti-mistake of a kind of tower machine jacking safety monitoring device that inclines, comprising: operating mode detecting unit, for detection of the duty parameter of the jacking stock of tower machine; Controller, is electrically connected with operating mode detecting unit, for forbid or limit the corresponding actions of tower machine in the situation that duty parameter exceeds secure threshold.
Further, operating mode detecting unit comprises: pressure sensor, for detection of the pressure of the roller of jacking stock, the corresponding actions of tower machine is forbidden or limited to controller in the situation that pressure exceeds secure threshold.
Further, the number of pressure sensor is multiple, and multiple pressure sensors are separately positioned on the relative both sides of the standard knot of tower machine.
Further, operating mode detecting unit comprises: obliquity sensor, for detection of the levelness of jacking stock, the corresponding actions of tower machine is forbidden or limited to controller in the situation that levelness exceeds secure threshold.
Further, operating mode detecting unit comprises: pressure sensor, for detection of the pressure of the roller of jacking stock; Obliquity sensor, for detection of the levelness of jacking stock; Controller is electrically connected with pressure sensor and obliquity sensor respectively, and the corresponding actions of tower machine forbidden or limit by controller in the situation that pressure or levelness exceed secure threshold.
Further, the number of pressure sensor is multiple, and multiple pressure sensors are separately positioned on the relative both sides of the standard knot of tower machine.
Further, the anti-mistake of the tower machine jacking safety monitoring device that inclines also comprises: display unit, is electrically connected with controller, for display monitoring information.
Further, the anti-mistake of the tower machine jacking safety monitoring device that inclines also comprises: alarm unit, be electrically connected with controller, and report to the police in controller trigger alarm unit in the situation that duty parameter exceeds secure threshold.
Further, controller comprises: jacking action control terminal, is connected with the lifting body of tower machine, for controlling the action of lifting body; And/or the logic control terminal that hoists, be connected with the lifting mechanism of tower machine, for controlling the action of lifting mechanism; And/or revolution logic control terminal, be connected with the swing type mechanism of tower machine, for controlling the action of swing type mechanism; And/or luffing logic control terminal, be connected with the luffing mechanism of tower machine, for controlling the action of luffing mechanism.
According to second aspect of the present utility model, a kind of tower crane is provided, comprise the above-mentioned anti-mistake of the tower machine jacking safety monitoring device that inclines.
The utility model detects in jacking process in real time by operating mode detecting unit, the duty parameter of jacking stock, for example, by the judgement to these duty parameters,, the secure threshold whether these duty parameters have exceeded, judges in jacking process, whether there was the risk of inclining.In the time that duty parameter exceeds the scope that secure threshold allows, controller just can be by forbidding the action of jacking or the action of restriction tower machine corresponding mechanism, so that guarantee can be because these move, cause the unbalanced reinforcement of tower machine jacking state, thereby reach the object that has played safe early warning.
Brief description of the drawings
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 has schematically shown the incline schematic diagram of safety monitoring device of the anti-mistake of tower machine jacking in the utility model;
Stressed and the inclination angle that Fig. 2 has schematically shown jacking stock cover is related to schematic diagram; And
Fig. 3 has schematically shown the incline decision logic schematic diagram of safety monitoring device of the anti-mistake of tower machine jacking in the utility model.
Reference numeral in figure: 1, roller; 2, standard knot.
Detailed description of the invention
Below embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As first aspect of the present utility model, please refer to Fig. 1 to Fig. 3, the anti-mistake of a kind of tower machine jacking safety monitoring device that inclines is provided, comprise: operating mode detecting unit, for detection of the duty parameter of the jacking stock of tower machine, for example, these duty parameters can be suffered application force, the inclination angles of jacking stock etc. of roller of jacking stock; Controller, is electrically connected with operating mode detecting unit, for forbid or limit the corresponding actions of tower machine in the situation that duty parameter exceeds secure threshold.
In jacking process, need to carry out trim to the crane arm of tower machine and equilibrium arm.In the ideal situation, on the tower machine after trim, the center of gravity of dress part is positioned at the position of center line of jacking cylinder.But, due to the variation of jacking application force, wind-force, or the changes in amplitude of counterweight, center-of-gravity position all can be offset, thus the problem of run-off the straight.
The utility model detects in jacking process in real time by operating mode detecting unit, the duty parameter of jacking stock, for example, by the judgement to these duty parameters,, the secure threshold whether these duty parameters have exceeded, judges in jacking process, whether there was the risk of inclining.In the time that duty parameter exceeds the scope that secure threshold allows, controller just can be by forbidding tower machine action (for example, jacking, turn round, hoist etc.) or the action that limits tower machine is (for example, limit the luffing scope of tower machine etc.), so that guarantee can be because these move, cause the unbalanced reinforcement of tower machine jacking state, thereby reach the object that has played safe early warning.
Now, please refer to Fig. 2, tower machine jacking stock is enclosed within the outside of standard knot, and wherein, jacking stock comprises the multiple rollers shown in Fig. 2, and jacking stock relatively arranges by the surface of these rollers and standard knot.In the time of the jacking of tower machine, while being subject to force unbalance on axially, due to the stressed difference of four faces, and make the roller of jacking stock all directions produce corresponding directed force F 1, F2, F3 and F4 some.Meanwhile, jacking stock with respect to the horizontal plane X there is inclination alpha.By the measurement to directed force F 1, F2, F3 and F4, and measurement to inclination alpha, just can obtain the duty parameter of jacking stock.In Fig. 2, show four rolling 1, wherein, the both sides of standard knot 2 are respectively arranged with two rollers 1.OO ' represents vertical direction, and X represents horizontal surface, at the state shown in Fig. 2, is subject to the surperficial butt of two rollers, 1 place's standard knot 2 of directed force F 1 and F2, two other roller 1 state in not stressing in theory.Be understandable that, in another case, be subject to the surperficial butt of two rollers, 1 place's standard knot 2 of directed force F 3 and F4, two other roller 1 state in not stressing in theory.
Please refer to Fig. 2, in the case of ignoring the elastic deformation of system friction and standard knot 2, can obtain from mechanical balance principle: F1=– F2.Further, while design in conjunction with tower machine, the maximum weighted Fm that jacking stock can bear, exists | and when F1|=|F2|<Fm, can think that in theory system is in a safe condition, now, the application force that roller 1 can be subject to is as duty parameter.Further, between the maximum weighted that the application force that can be subject to for roller and jacking stock can bear, set above-mentioned secure threshold, 80% etc. of such as maximum weighted.Like this, when detecting that the application force that roller 1 is subject to reaches or exceeds after secure threshold, can think and have risk; Otherwise, think safety.
Similarly, by the levelness α of tower crane climbing frame is monitored, also can judge the balance of tower machine jacking state, now, can be using levelness as duty parameter.For example, can a secure threshold be set for levelness, like this, when detecting that levelness reaches or exceeds after secure threshold, can think and have risk; Otherwise, think safety.
On this basis, in first preferred embodiment, operating mode detecting unit comprises: pressure sensor, for detection of the pressure of the roller 1 of jacking stock, the corresponding actions of tower machine is forbidden or limited to controller in the situation that pressure exceeds secure threshold.By pressure sensor, the centre-of gravity shift can be to jacking time judges.Preferably, the number of pressure sensor is multiple, and multiple pressure sensors are separately positioned on the relative both sides of the standard knot of tower machine.Now, pressure pressure sensor being detected is as duty parameter.Because now only some roller 1 is stressed, therefore, as long as the force value that any pressure sensor detects reaches or exceeds secure threshold, so just can think and have risk.
In second preferred embodiment, operating mode detecting unit comprises: obliquity sensor, for detection of the levelness of jacking stock, the corresponding actions of tower machine is forbidden or limited to controller in the situation that levelness exceeds secure threshold.By obliquity sensor, the centre-of gravity shift can be to jacking time judges.Now, using levelness as duty parameter.In the time that levelness reaches or exceed secure threshold, can think and have risk.For example, obliquity sensor can be arranged on the upper level web member of jacking stock.Adopt the levelness of the horizontal web member of obliquity sensor monitoring jacking stock.
Obviously, use as duty parameter together with pressure can also being combined with levelness.For this reason, in the 3rd preferred embodiment, operating mode detecting unit comprises: pressure sensor, for detection of the pressure of the roller 1 of jacking stock; Obliquity sensor, for detection of the levelness of jacking stock; Controller is electrically connected with pressure sensor and obliquity sensor respectively, and the corresponding actions of tower machine forbidden or limit by controller in the situation that pressure or levelness exceed secure threshold.Preferably, the number of pressure sensor is multiple, and multiple pressure sensors are separately positioned on the relative both sides of the standard knot of tower machine.In this embodiment, simultaneously detected pressures and levelness, when in pressure and levelness one any when reaching or exceeding secure threshold, just can think and have risk.
Preferably, the anti-mistake of the tower machine jacking safety monitoring device that inclines also comprises: display unit, is electrically connected with controller, for display monitoring information.Utilize display unit, can be to the in time corresponding information of feedback of operating personal, operating personal is understood in time and made corresponding treatment measures.
Preferably, the anti-mistake of the tower machine jacking safety monitoring device that inclines also comprises: alarm unit, be electrically connected with controller, and report to the police in controller trigger alarm unit in the situation that duty parameter exceeds secure threshold.For example, alarm unit can be the forms such as sound and light alarm, to remind the current tower machine of operating personal in risk status.
Preferably, controller comprises: jacking action control terminal, is connected with the lifting body of tower machine, for controlling the action of lifting body; And/or the logic control terminal that hoists, be connected with the lifting mechanism of tower machine, for controlling the action of lifting mechanism; And/or revolution logic control terminal, be connected with the swing type mechanism of tower machine, for controlling the action of swing type mechanism; And/or luffing logic control terminal, be connected with the luffing mechanism of tower machine, for controlling the action of luffing mechanism.By jacking action control terminal, the logic control terminal that hoists, revolution logic control terminal and luffing logic control terminal, controller can be in the time detecting risk, forbid or limit the action of corresponding lifting body, lifting mechanism, swing type mechanism and luffing mechanism, until danger signal is removed.In this process, can, by above-mentioned display unit and alarm unit to the timely feedback-related information of operating personal, to make it grasp Real-time Balancing state, prevent the maloperation of driver under dangerous situation.
For example, in the time risk being detected, controller just can be forbidden the motion of lifting body, lifting mechanism, swing type mechanism, can also limit by controller luffing scope of luffing mechanism etc., guarantee to continue further to adopt these actions, to avoid strengthening the overbalance of tower machine jacking state.
As second aspect of the present utility model, a kind of tower crane is provided, comprise the above-mentioned anti-mistake of the tower machine jacking safety monitoring device that inclines.
The roller stress of the jacking stock of the utility model to tower machine and/or the inclination angle of jacking stock are monitored; in conjunction with both state parameters; in precarious position, tower machine operation is limited; play the effect of protection; also can pass through man-machine interface (display unit and alarm unit) to the timely feedback information of operating personal; state of equilibrium while allowing driver can grasp the jacking of tower machine, prevents that the maloperation of driver under dangerous situation from causing serious accident.
The claimed controller of the application and each assembly that forms this controller are all a kind of entity products that has definite shape, constructs and occupy certain space.For example, microprocessor, signal processor, sub-processor etc. are all can computer equipment, terminal or server independent operating, that have particular hardware structure.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. the anti-mistake of the tower machine jacking safety monitoring device that inclines, is characterized in that, comprising:
Operating mode detecting unit, for detection of the duty parameter of the jacking stock of tower machine;
Controller, is electrically connected with described operating mode detecting unit, for forbid or limit the corresponding actions of described tower machine in the situation that described duty parameter exceeds secure threshold;
Described operating mode detecting unit comprises:
Pressure sensor, for detection of the pressure of the roller (1) of described jacking stock, the corresponding actions of described tower machine forbidden or limits by described controller in the situation that described pressure exceeds secure threshold.
2. the anti-mistake of the tower machine according to claim 1 jacking safety monitoring device that inclines, is characterized in that, the number of described pressure sensor is multiple, and described multiple pressure sensors are separately positioned on the relative both sides of the standard knot of described tower machine.
3. the anti-mistake of the tower machine according to claim 1 jacking safety monitoring device that inclines, is characterized in that, described operating mode detecting unit comprises:
Obliquity sensor, for detection of the levelness of described jacking stock, the corresponding actions of described tower machine forbidden or limits by described controller in the situation that described levelness exceeds secure threshold.
4. the anti-mistake of the tower machine according to claim 1 jacking safety monitoring device that inclines, is characterized in that, described operating mode detecting unit comprises:
Pressure sensor, for detection of the pressure of the roller (1) of described jacking stock;
Obliquity sensor, for detection of the levelness of described jacking stock;
Described controller is electrically connected with described pressure sensor and described obliquity sensor respectively, and the corresponding actions of described tower machine forbidden or limit by described controller in the situation that described pressure or described levelness exceed secure threshold.
5. the anti-mistake of the tower machine according to claim 4 jacking safety monitoring device that inclines, is characterized in that, the number of described pressure sensor is multiple, and described multiple pressure sensors are separately positioned on the relative both sides of the standard knot of described tower machine.
6. the anti-mistake of the tower machine according to claim 1 jacking safety monitoring device that inclines, is characterized in that, the anti-mistake of the described tower machine jacking safety monitoring device that inclines also comprises:
Display unit, is electrically connected with described controller, for display monitoring information.
7. the anti-mistake of the tower machine according to claim 1 jacking safety monitoring device that inclines, is characterized in that, the anti-mistake of the described tower machine jacking safety monitoring device that inclines also comprises:
Alarm unit, is electrically connected with described controller, and described controller triggers described alarm unit and reports to the police in the situation that described duty parameter exceeds secure threshold.
8. the anti-mistake of the tower machine according to claim 1 jacking safety monitoring device that inclines, is characterized in that, described controller comprises:
Jacking action control terminal, is connected with the lifting body of described tower machine, for controlling the action of described lifting body; And/or
The logic control terminal that hoists, is connected with the lifting mechanism of described tower machine, for controlling the action of described lifting mechanism; And/or
Revolution logic control terminal, is connected with the swing type mechanism of described tower machine, for controlling the action of described swing type mechanism; And/or
Luffing logic control terminal, is connected with the luffing mechanism of described tower machine, for controlling the action of described luffing mechanism.
9. a tower crane, is characterized in that, comprises in claim 1 to 8 safety monitoring device that inclines of the anti-mistake of tower machine jacking described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320817010.5U CN203976269U (en) | 2013-12-10 | 2013-12-10 | The anti-mistake of tower machine jacking incline safety monitoring device and tower crane |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320817010.5U CN203976269U (en) | 2013-12-10 | 2013-12-10 | The anti-mistake of tower machine jacking incline safety monitoring device and tower crane |
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| CN203976269U true CN203976269U (en) | 2014-12-03 |
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| CN201320817010.5U Expired - Lifetime CN203976269U (en) | 2013-12-10 | 2013-12-10 | The anti-mistake of tower machine jacking incline safety monitoring device and tower crane |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253775A (en) * | 2015-10-26 | 2016-01-20 | 中联重科股份有限公司 | Tower crane jacking and balancing control system, method and device and tower crane |
| CN106672826A (en) * | 2016-12-09 | 2017-05-17 | 徐州建机工程机械有限公司 | Self jacking safe control system and method for tower crane |
| CN107406241A (en) * | 2015-02-20 | 2017-11-28 | 利勃海尔比伯拉赫股份有限公司 | Crane elevation system |
| CN111891951A (en) * | 2020-08-17 | 2020-11-06 | 丽水市特种设备检测院 | Method and system for monitoring safety of jacking system of tower crane |
| CN115258958A (en) * | 2022-09-26 | 2022-11-01 | 山东森森矿业新材料有限公司 | Control system of crane based on ore mining |
-
2013
- 2013-12-10 CN CN201320817010.5U patent/CN203976269U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107406241A (en) * | 2015-02-20 | 2017-11-28 | 利勃海尔比伯拉赫股份有限公司 | Crane elevation system |
| CN107406241B (en) * | 2015-02-20 | 2020-01-17 | 利勃海尔比伯拉赫股份有限公司 | Crane lifting system |
| CN105253775A (en) * | 2015-10-26 | 2016-01-20 | 中联重科股份有限公司 | Tower crane jacking and balancing control system, method and device and tower crane |
| CN106672826A (en) * | 2016-12-09 | 2017-05-17 | 徐州建机工程机械有限公司 | Self jacking safe control system and method for tower crane |
| CN111891951A (en) * | 2020-08-17 | 2020-11-06 | 丽水市特种设备检测院 | Method and system for monitoring safety of jacking system of tower crane |
| CN111891951B (en) * | 2020-08-17 | 2022-07-05 | 丽水市特种设备检测院 | Method and system for monitoring safety of jacking system of tower crane |
| CN115258958A (en) * | 2022-09-26 | 2022-11-01 | 山东森森矿业新材料有限公司 | Control system of crane based on ore mining |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20141203 |