CN203295034U - Lifting hook, winding plant, crane and crane deviation early-warning device - Google Patents
Lifting hook, winding plant, crane and crane deviation early-warning device Download PDFInfo
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- CN203295034U CN203295034U CN2013202358981U CN201320235898U CN203295034U CN 203295034 U CN203295034 U CN 203295034U CN 2013202358981 U CN2013202358981 U CN 2013202358981U CN 201320235898 U CN201320235898 U CN 201320235898U CN 203295034 U CN203295034 U CN 203295034U
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- suspension hook
- hook
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- hoisting crane
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- 238000004804 winding Methods 0.000 title claims description 16
- 239000000725 suspension Substances 0.000 claims description 84
- 238000001514 detection method Methods 0.000 claims description 9
- 238000005242 forging Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a lifting hook, a winding plant, a crane and a crane deviation early-warning device. The lifting hook is provided with an angle transducer which can detect the angle between the center line of the lifting hook and a vertical plane or a horizontal plane. Since a lifting steel wire rope is connected with the lifting hook, and the center lines of the lifting steel wire rope and the lifting hook are in parallel, so that the deviation angle of the lifting steel wire rope can be obtained according to the deviation angle of the center line of the lifting hook relative to the vertical plane or the horizontal plane. Operators can obtain the deviation angle of the lifting steel wire rope according to angle information detected by the lifting hook and then can judge the lifting state of the crane according to the obtained deviation angle. The operators timely stops operation or modifies load when the detected angle is close to or exceeds the limit of the deviation angle, so that the overload probability of the crane is reduced and the safety performance of the crane is improved.
Description
Technical field
The utility model relates to engineering machinery field, particularly a kind of suspension hook, winding plant, hoisting crane and hoisting crane beat prior-warning device.
Background technology
Hoisting crane is a kind of construction machinery and equipment that can carry out the operations such as material lifting, transportation and loading and unloading, be widely used in hoisting operation and lifting operation under the operating modes such as building ground, port and pier, oil field, railway, warehouse, wind-powered electricity generation, concrete as built bridge, install generating set, shipbuilding, setting up wind power generating set etc.In recent years, along with the develop rapidly of national economy, hoisting crane is brought into play in all conglomeraties effect is also increasing.Improvement to the hoisting crane performance also more and more is subject to people's attention.
Usually, the process that hoisting crane carries out cycle operation is roughly: suspension hook is mentioned article from getting thing ground, then is moved horizontally to appointed place decline article, then carries out counter motion, makes the suspension hook reposition in order to carry out operation next time.Hoisting crane is hanging while carrying operation; usually the phenomenon that there will be the hoist rope beat; be to have angle between steel rope and vertical plane, at this moment, according to mechanics principle; under the beat state; the stressed increase of hoist rope, hoist mechanism bears unbalance loading, if beat is excessive; hoisting crane is easily crossed ambassador's apparatus overload because of unbalance loading, and then causes potential safety hazard.
The utility model content
In view of this, the utility model proposes a kind of suspension hook, winding plant, hoisting crane that can detect deflection angle, and a kind of hoisting crane beat prior-warning device, to reduce the probability of lifting overload, the safety that improves crane job.
The utility model provides a kind of suspension hook, and for hoisting crane, described suspension hook is provided with angular transducer.
Further, described angular transducer is horizon sensor.
Further, described suspension hook comprises the horizontal surface section, and described horizon sensor is arranged at described horizontal surface section; Described horizontal surface section is the described suspension hook face section that along continuous straight runs is arranged while being in light condition.
Further, described suspension hook comprises mounting groove, and described mounting groove comprises a horizontal mounting surface at least, and described angular transducer is installed on described horizontal mounting surface; Described horizontal mounting surface is the described suspension hook face that along continuous straight runs is arranged while being in light condition.
Further, described suspension hook is main hoisting hook or secondary suspension hook.
Further, described suspension hook is for forging single hook, forging double hook, laminated hook or chip double hook.
The utility model also provides a kind of winding plant, for hoisting crane, comprises elevator assembly and the described suspension hook of above-mentioned any one.
Accordingly, the utility model also provides a kind of hoisting crane, is provided with above-mentioned winding plant.
In addition, the utility model also provides a kind of hoisting crane beat prior-warning device, comprise: controller and the described suspension hook of above-mentioned any one, wherein, the angular transducer of described suspension hook is for detection of the line of centers of described suspension hook and the angle of vertical plane or horizontal surface, and described angle information is sent to described controller; Described controller is used for receiving described angle information, and judges that whether described angle information surpasses preset value, gives the alarm if surpass preset value.
Further, described angular transducer is provided with radio signal senders; Described controller is provided with wireless signal receiver.
The utility model provides a kind of suspension hook, on this suspension hook, is provided with angular transducer, and this angular transducer can detect the line of centers of suspension hook and the angle between vertical plane or horizontal surface.Because hoist rope is connected with suspension hook, the line of centers of the two is parallel, and the angle that therefore can depart from according to the line of centers of suspension hook vertical plane or horizontal surface obtains the deflection angle of hoist rope.And then operating personal can obtain according to the angle information that this suspension hook detects the deflection angle of hoist rope.Operating personal can be according to the state of carrying that hangs of the deflection angle judgement hoisting crane that obtains, when the angle that records near limit deflection angle or while overstepping the extreme limit deflection angle, in time stop operation or load is revised, reducing the probability of crane overload, improving the safety performance of hoisting crane.
The utility model provides a kind of winding plant and hoisting crane that is provided with above-mentioned suspension hook.Because above-mentioned suspension hook has above-mentioned technique effect, therefore, the winding plant and the hoisting crane that are provided with this suspension hook also should possess corresponding technique effect, and its specific implementation process is similar to the above embodiments, does not hereby repeat.
In addition, the utility model provides a kind of hoisting crane beat prior-warning device, and this device includes above-mentioned suspension hook and controller, and the angular transducer of suspension hook is connected with controller signals, when the angle signal of angular transducer transmission surpassed preset angles, controller gave a warning.Thus, this device can be in time for the operator provides early warning, and the operator can in time stop hanging according to this warning signal carries operation, or in time revises load, in case hoisting crane has an accident because of overload.
The accompanying drawing explanation
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
The front view of the suspension hook that Fig. 1 provides for the utility model embodiment mono-;
The lateral plan of the suspension hook that Fig. 2 provides for the utility model embodiment mono-;
The block diagram of the suspension hook that Fig. 3 provides for the utility model embodiment mono-;
Fig. 4 is the view of main hoisting hook and hoist rope under the beat state;
The structural representation of the secondary suspension hook that Fig. 5 provides for another embodiment of the utility model;
The structured flowchart of the hoisting crane beat prior-warning device that Fig. 6 provides for the utility model embodiment tetra-.
Description of reference numerals:
1 main hoisting hook
11 horizon sensors
1a horizontal surface section
2 secondary suspension hooks
3 hoist ropes
The specific embodiment
It should be noted that, in the situation that do not conflict, embodiment and the feature in embodiment in the utility model can make up mutually.
Basic thought of the present utility model is: because hoist rope is connected with suspension hook, the line of centers of the two is parallel, so the line of centers of the suspension hook angle that departs from vertical plane is the deflection angle of hoist rope.Based on above-mentioned thinking, the inventor considers by on existing suspension hook, setting up angular transducer, while realizing the suspension hook hoisting operation and the deviation angle of vertical plane can survey, and then the deflection angle of realizing hoist rope can be surveyed, operating personal can judge whether hoisting crane is in overload according to this deflection angle, improves the safety of crane job.
Below in conjunction with accompanying drawing, each preferred embodiment of the present utility model is described further.
Fig. 1 to Fig. 3 shows the structure of the suspension hook that the utility model embodiment mono-provides.The suspension hook that the present embodiment provides is the main hoisting hook 1 of hoisting crane, and it comprises horizontal surface section 1a and horizon sensor 11, and horizon sensor 11 is arranged at this horizontal surface section 1a, and above-mentioned horizontal surface section 1a is the suspension hook face section that along continuous straight runs is arranged while being in light condition.
In main hoisting hook 1 structure that the present embodiment provides, horizon sensor 11 is for measuring the plane perpendicular with the line of centers of main hoisting hook 1 (for convenience of description, hereinafter to be referred as detection plane) and horizontal surface between angle, i.e. angle between horizontal surface section 1a and horizontal surface.Due to the line of centers of the horizontal surface section 1a of main hoisting hook 1 and main hoisting hook to vertical, so this horizontal surface section 1a and plane, hoist rope place also perpendicular.When main hoisting hook 1 was in light condition, above-mentioned horizon sensor 11 angle of surveying was zero.Figure 4 shows that the view of main hoisting hook under the beat state 1 and hoist rope 3, if hoist rope 3 is α 1 with the angle of vertical plane, and the angle between horizontal surface is α 2, the detection plane of the main hoisting hook 1 that horizon sensor 11 records and the angle between horizontal surface are β, due to: α 1+ α 2=90 °, α 2+ β=90 ° can obtain: α 1=β, namely the angle (β) that records of horizon sensor 11 is the deflection angle (α 1) of hoist rope.Therefore, the effect of above-mentioned horizon sensor 11 is: the deflection angle that the detection plane by measuring main hoisting hook 1 and the angle between horizontal surface obtain hoist rope.
The suspension hook that provides due to the present embodiment carries the deflection angle detecting device, therefore operating personal can be according to the state of carrying that hangs of measured deflection angle judgement hoisting crane, as the angle that records is near limit deflection angle (the deflection angle minimum value of crane overload) or the deflection angle that oversteps the extreme limit, operating personal can in time stop operation or load be revised, reduce the probability of crane overload, improve the safety performance of hoisting crane.
The suspension hook that embodiment mono-provides is the main hoisting hook, and the main hoisting hook is mainly used in the article that hoisting weight is larger.The suspension hook that the utility model provides also can be secondary suspension hook, secondary suspension hook is for hanging the goods that load carrying ability is lighter, its can fast speed will be lighter freight lifting to higher position, its structure can be as shown in Figure 5, the horizontal surface section of this pair suspension hook 2 is provided with horizon sensor 11.The effect of horizon sensor 11 is same as the previously described embodiments, is all by the detection plane of measuring suspension hook and the deflection angle that the angle between horizontal surface obtains hoist rope.Installation site for horizon sensor 11 is also similar to the above embodiments, does not hereby repeat.
In above-described embodiment, horizon sensor 11 can be arranged at the arbitrary plane section of existing suspension hook.As an alternative, the suspension hook that another embodiment of the utility model provides also can include mounting groove, and this mounting groove comprises a horizontal mounting surface at least, and above-mentioned angular transducer is installed on this horizontal mounting surface; Above-mentioned horizontal mounting surface is the suspension hook face that along continuous straight runs is arranged while being in light condition.The suspension hook that the utility model embodiment provides is specifically as follows and forges single hook, forges double hook, laminated hook or chip double hook.
It should be noted that:
In the suspension hook structure that above-described embodiment provides, dewatering the part of flating pass outside sensor 11 can be same as the prior art, such as being provided with, prevents individual event clamp that suspender breaks off relations etc., does not hereby repeat.
In addition, the parts be used to taking measurement of an angle that arrange in the suspension hook that above-described embodiment provides are horizon sensor, it also can be replaced by the angular transducer of other type, and those skilled in the art can be according to its installation site on suspension hook of type selecting of selected angular transducer.
The utility model embodiment bis-also provides a kind of winding plant, and for hoisting crane, elevator assembly and the arbitrary suspension hook that provides of above-described embodiment are provided this winding plant.Because above-mentioned any suspension hook has above-mentioned technique effect, therefore, the winding plant that is provided with this suspension hook also should possess corresponding technique effect, and its specific implementation process is similar to the above embodiments, does not hereby repeat.
The utility model embodiment tri-also provides a kind of hoisting crane, and this hoisting crane comprises above-mentioned winding plant.Because above-mentioned winding plant has above-mentioned technique effect, therefore, the hoisting crane that is provided with this winding plant also should possess corresponding technique effect, and its specific implementation process is similar to the above embodiments, does not hereby repeat.
For the ease of the operator, in time find the state of carrying that hangs of hoisting crane, based on the foregoing invention design, the utility model embodiment tetra-also provides a kind of hoisting crane beat prior-warning device, its structured flowchart as shown in Figure 6, this device specifically comprises: the suspension hook that controller and above-mentioned arbitrary embodiment provide, wherein
The angular transducer of suspension hook is for detection of the line of centers of suspension hook and the angle of vertical plane or horizontal surface, and this angle information is sent to controller;
Controller is used for receiving angle information, and judges that whether this angle information surpasses preset value, gives the alarm if surpass preset value.
For the angular transducer of angle between the line of centers for detection of suspension hook and vertical plane, as level sensor, measured angle equals the angle of hoist rope and vertical plane, i.e. deflection angle; At this moment, the preset value of controller setting can equal or near limit deflection angle.
For the angular transducer of angle between the line of centers for detection of suspension hook and horizontal surface, the deflection angle complementation of measured angle and hoist rope; At this moment, the preset value of controller setting can equal or poor with limit deflection angle near 90 degree.
The working process of the hoisting crane beat prior-warning device that the present embodiment provides is:
When suspension hook was unloaded, suspension hook arranged along vertical plane, and the angle information that angular transducer detects is zero.
Suspension hook is sling after article, if suspension hook swings, the angle information that angular transducer detects changes, this angle information is sent to controller and processes, controller judges that whether this angle information is greater than preset value, if angle information greater than preset value, the controller signal that gives the alarm, as send alert ring, or the warning light flicker etc.At this moment, the operator can in time stop hanging according to this warning signal carries operation, or in time revises load, in case hoisting crane has an accident because of overload.
In addition, due to suspension hook, move hanging while carrying operation, in order to simplify the connection between suspension hook and controller, the simplification complete machine structure, between above-mentioned suspension hook and controller, be preferably wireless connections, be specifically as follows: angular transducer is provided with radio signal senders; Controller is provided with wireless signal receiver.Thus, the angle information exchange that angular transducer sends is crossed the wireless signal receiver that radio signal senders sends to controller, and controller is processed this angle information again.
As shown in the above, the hoisting crane beat prior-warning device that the present embodiment provides can be in time for the operator provides early warning, and at this moment, the operator can in time stop hanging a year operation according to this warning signal, perhaps in time revise load, in case hoisting crane has an accident because of overload.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a suspension hook, for hoisting crane, is characterized in that, described suspension hook is provided with angular transducer; Described angular transducer is horizon sensor (11); Described suspension hook comprises horizontal surface section (1a) or mounting groove;
Described horizon sensor (11) is arranged at described horizontal surface section (1a); The face section that when described horizontal surface section (1a) was in light condition for described suspension hook, along continuous straight runs was arranged;
Described mounting groove comprises a horizontal mounting surface at least, and described angular transducer is installed on described horizontal mounting surface; Described horizontal mounting surface is the described suspension hook face that along continuous straight runs is arranged while being in light condition.
2. suspension hook according to claim 1, is characterized in that, described suspension hook is main hoisting hook (1) or secondary suspension hook (2).
3. suspension hook according to claim 1 and 2, is characterized in that, described suspension hook is for forging single hook, forging double hook, laminated hook or chip double hook.
4. a winding plant, for hoisting crane, is characterized in that, comprises elevator assembly and the described suspension hook of claims 1 to 3 any one.
5. a hoisting crane, is characterized in that, is provided with winding plant claimed in claim 4.
6. a hoisting crane beat prior-warning device, is characterized in that, comprising: controller and the described suspension hook of claims 1 to 3 any one, wherein,
The angular transducer of described suspension hook is for detection of the line of centers of described suspension hook and the angle of vertical plane or horizontal surface, and described angle information is sent to described controller;
Described controller is used for receiving described angle information, and judges that whether described angle information surpasses preset value, gives the alarm if surpass preset value.
7. hoisting crane beat prior-warning device according to claim 6, is characterized in that, described angular transducer is provided with radio signal senders; Described controller is provided with wireless signal receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202358981U CN203295034U (en) | 2013-05-03 | 2013-05-03 | Lifting hook, winding plant, crane and crane deviation early-warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202358981U CN203295034U (en) | 2013-05-03 | 2013-05-03 | Lifting hook, winding plant, crane and crane deviation early-warning device |
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| CN203295034U true CN203295034U (en) | 2013-11-20 |
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| CN2013202358981U Expired - Fee Related CN203295034U (en) | 2013-05-03 | 2013-05-03 | Lifting hook, winding plant, crane and crane deviation early-warning device |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663143A (en) * | 2013-12-13 | 2014-03-26 | 中联重科股份有限公司 | Lifting anti-sway control equipment, method, system and construction machinery |
| CN104071691A (en) * | 2014-07-11 | 2014-10-01 | 常熟市港城船舶附件厂 | Multifunctional double-hook lifting hook |
| CN104658010A (en) * | 2015-01-26 | 2015-05-27 | 中国矿业大学 | Steel wire rope deflection video detection system and method |
| WO2015113400A1 (en) * | 2014-01-28 | 2015-08-06 | 珠海三一港口机械有限公司 | Apparatus for steel wire rope swing detection, and hoisting machinery |
| CN106115496A (en) * | 2016-08-23 | 2016-11-16 | 文登蓝岛建筑工程有限公司 | A kind of construction material combined hanging equipment |
| CN108083126A (en) * | 2016-11-18 | 2018-05-29 | (株)星宇Hitech | Safety control device for crane and method |
| CN108439218A (en) * | 2018-05-31 | 2018-08-24 | 河南省中原起重机械有限公司 | A kind of crane hanging component angle detection device |
| CN110356987A (en) * | 2019-05-31 | 2019-10-22 | 中国海洋石油集团有限公司 | A kind of offshore platform crane rope deviation vertical angle warning device |
| CN112573396A (en) * | 2019-09-27 | 2021-03-30 | 卡特彼勒公司 | Lifting capacity system for a hoisting machine |
| CN112758829A (en) * | 2021-01-21 | 2021-05-07 | 湖南中创国瑞科技有限公司 | Hoisting equipment for material handling |
| CN114152244A (en) * | 2021-12-08 | 2022-03-08 | 邓群 | Auxiliary measuring point device for construction of ocean energy power generation platform |
| CN114455476A (en) * | 2022-02-15 | 2022-05-10 | 深圳市双盈科技有限公司 | Tower crane safety monitoring method, device and system |
| CN115626572A (en) * | 2022-09-14 | 2023-01-20 | 国网河北省电力有限公司平乡县供电分公司 | A device for installing a circuit breaker |
-
2013
- 2013-05-03 CN CN2013202358981U patent/CN203295034U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663143A (en) * | 2013-12-13 | 2014-03-26 | 中联重科股份有限公司 | Lifting anti-sway control equipment, method, system and construction machinery |
| WO2015113400A1 (en) * | 2014-01-28 | 2015-08-06 | 珠海三一港口机械有限公司 | Apparatus for steel wire rope swing detection, and hoisting machinery |
| CN104071691A (en) * | 2014-07-11 | 2014-10-01 | 常熟市港城船舶附件厂 | Multifunctional double-hook lifting hook |
| CN104658010A (en) * | 2015-01-26 | 2015-05-27 | 中国矿业大学 | Steel wire rope deflection video detection system and method |
| CN106115496A (en) * | 2016-08-23 | 2016-11-16 | 文登蓝岛建筑工程有限公司 | A kind of construction material combined hanging equipment |
| CN108083126A (en) * | 2016-11-18 | 2018-05-29 | (株)星宇Hitech | Safety control device for crane and method |
| CN108439218A (en) * | 2018-05-31 | 2018-08-24 | 河南省中原起重机械有限公司 | A kind of crane hanging component angle detection device |
| CN110356987A (en) * | 2019-05-31 | 2019-10-22 | 中国海洋石油集团有限公司 | A kind of offshore platform crane rope deviation vertical angle warning device |
| CN112573396A (en) * | 2019-09-27 | 2021-03-30 | 卡特彼勒公司 | Lifting capacity system for a hoisting machine |
| CN112573396B (en) * | 2019-09-27 | 2025-10-17 | 卡特彼勒公司 | Lifting capacity systems for elevators |
| CN112758829A (en) * | 2021-01-21 | 2021-05-07 | 湖南中创国瑞科技有限公司 | Hoisting equipment for material handling |
| CN114152244A (en) * | 2021-12-08 | 2022-03-08 | 邓群 | Auxiliary measuring point device for construction of ocean energy power generation platform |
| CN114455476A (en) * | 2022-02-15 | 2022-05-10 | 深圳市双盈科技有限公司 | Tower crane safety monitoring method, device and system |
| CN114455476B (en) * | 2022-02-15 | 2025-12-05 | 深圳市双盈科技有限公司 | A method, device and system for monitoring the safety of tower cranes |
| CN115626572A (en) * | 2022-09-14 | 2023-01-20 | 国网河北省电力有限公司平乡县供电分公司 | A device for installing a circuit breaker |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20180503 |
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| CF01 | Termination of patent right due to non-payment of annual fee |