CN207090817U - Prevent tower crane is askew from skewing the suspension hook hung and there is its tower crane - Google Patents
Prevent tower crane is askew from skewing the suspension hook hung and there is its tower crane Download PDFInfo
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- CN207090817U CN207090817U CN201720833662.6U CN201720833662U CN207090817U CN 207090817 U CN207090817 U CN 207090817U CN 201720833662 U CN201720833662 U CN 201720833662U CN 207090817 U CN207090817 U CN 207090817U
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- tower crane
- askew
- hook body
- skewing
- suspension hook
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Abstract
Prevent tower crane is askew from skewing the suspension hook hung and there is its tower crane the utility model discloses a kind of, the suspension hook includes hook body and is used to detect detection means of its real-time attitude relative to the inclination angle size of vertical state in hook body, includes being connected with detection means the detection parameters that are generated for receiving detection device to judge whether hook body is in the askew processor for skewing the state of hanging.Detection means of the hook body real-time attitude relative to the inclination angle size of vertical state is detected by being set in hook body, and the detection parameters generated through processor receiving detection device, so that whether hook body is hung illegal state and is monitored in real time in askew skew, significant increase tower crane operational reliability, beneficial to preventing tower crane operating risk operating mode and caused security incident.
Description
Technical field
Tower crane field is the utility model is related to, especially, being related to a kind of prevents tower crane is askew from skewing the suspension hook hung.In addition, this
Utility model further relates to a kind of tower crane for including above-mentioned suspension hook.
Background technology
Derrick crane is the heavy duty work equipment in construction site, and its main function is that vertical transport is built in high building construction
Material is built, with the continuous development of construction industry, skyscraper is more and more, and the dosage of derrick crane is also increasing, but companion
With security incident also happen occasionally, the whole nation have a lot of severe and great casualties with personal injury every year.Numerous
Cause of accident in, it is an assignable cause that askew during tower-type crane operation, which is skewed and hung,.
Askew skew of tower crane hangs operating mode and refers to the state that weight does not lift by crane by force in the underface of suspension hook, is divided into two kinds of feelings
Condition, first, weight lifting position exceedes tower crane operating radius, but below the extended line of arm；Second, the lifting position of weight
Not below arm or arm extended line.Now if suspension hook is run up, for tower crane structure, both the above situation all belongs to
In illegally lifting state, in tower crane structure design originally, this kind of illegal load does not just consider substantially, while also without relatively good
Method limits this improper load, so, it is that operator is emphasized and forbid askew skew to hang in tower crane operational procedure,
And the generation of such situation is difficult to avoid that in actual motion.When weight lifting position is the first situation, tower body can be born
Bending load forward, and can not accomplish to protect in the structure, easily cause tower crane drawing and turn over；When weight lifting position is second
During situation, arm will bear lateral moment of flexure, while tower body bears uncontrollable moment of torsion, when tower crane is in both the above operating mode,
It is likely to cause the major accident of fatal crass to occur！
In the industry there is presently no the product appearance for preventing the generation of such operating mode, tower crane is more from pipe using unit
Reason system is strengthened, while strengthens education on duty to operator and avoid the generation of such accident to try one's best.
Utility model content
The utility model provide it is a kind of prevent tower crane is askew from skewing the suspension hook hung and there is its tower crane, it is existing to solve
Tower crane because it is askew skew hang can not caused by intelligent monitoring hidden danger safe for operation technical problem.
The technical solution adopted in the utility model is as follows：
According to one side of the present utility model, there is provided a kind of to prevent tower crane is askew from skewing the suspension hook hung, including hook body
And be used to detect detection means of its real-time attitude relative to the inclination angle size of vertical state in hook body, in addition to
Detection means is connected for the detection parameters of receiving detection device generation to judge whether hook body skews the state of hanging in askew
Processor.
Further, detection means senses to be used to detect the electronic type posture of its real-time attitude in hook body
Device, electronic type attitude transducer include being used to detect the three-axis gyroscope measuring unit of the angular speed of hook body movement, are used for
Detect the three axis accelerometer of acceleration corresponding to hook body and three for detecting magnetic induction intensity corresponding to hook body
Axle electronic compass；Electronic type attitude transducer also includes posture determining unit, for receiving three-axis gyroscope measuring unit, three axles
The detection data of accelerometer and three axle electronic compass simultaneously generate sampled value corresponding to hook body current pose.
Further, electronic type attitude transducer also includes temperature compensation module, for being adopted in the generation of posture determining unit
Temperature-compensating is carried out to detection data during sample value, to obtain sampling corresponding to the current pose after temperature-compensating
Value.
Further, sampled value includes the angle of pitch, roll angle and course angle corresponding to hook body current pose.
Further, processor is integrated in hook body, and processor is used for the hook body current pose according to reception
Corresponding sampled value is generated for judging whether hook body is in the askew finger for skewing the state of hanging compared with threshold value set in advance
Order.
Further, processor is connected with for uploading instructions to the uploading module of remote control terminal and/or for receiving
Instruct the alarm module to be alarmed.
According to another aspect of the present utility model, a kind of tower crane is also provided, including above-mentioned prevent tower crane is askew from skewing what is hung
Suspension hook.
The utility model has the advantages that：
The utility model prevents tower crane is askew from skewing the suspension hook hung and having its tower crane, is examined by being set in hook body
Detection means of the hook body real-time attitude relative to the inclination angle size of vertical state is surveyed, and through processor receiving detection device
The detection parameters of generation, so that whether hook body is hung illegal state and is monitored in real time in askew skew, significant increase tower
Machine operational reliability, beneficial to preventing tower crane operating risk operating mode and caused security incident.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to accompanying drawings, the utility model is described in further detail.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing further understanding to of the present utility model, of the present utility model
Schematic description and description is used to explain the utility model, does not form to improper restriction of the present utility model.In accompanying drawing
In：
Fig. 1 is that the utility model preferred embodiment prevents tower crane is askew from skewing the circuit structure of electric device on the suspension hook hung and show
It is intended to；
Fig. 2 is the electrical block diagram of detection means in the utility model preferred embodiment.
Description of reference numerals：
10th, detection means；20th, processor；30th, uploading module；40th, alarm module；
11st, three-axis gyroscope measuring unit；12nd, three axis accelerometer；13rd, three axle electronic compass；
14th, posture determining unit.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Design concept of the present utility model is：When tower crane occur it is askew skew hang operating mode when, suspension hook is necessarily in heeling condition,
The angle of inclination that tower crane is askew to skew its more serious suspension hook of the state of hanging is also bigger, if suspension hook does not contact to earth, then suspension hook is whole
All should be straight down, therefore by checking the real-time attitude of suspension hook, to be under working condition to judge tower crane by its posture
It is no to hang illegal state in askew skew, and then lift the security reliability of tower crane operation.
Preferred embodiment of the present utility model provide it is a kind of prevent tower crane is askew from skewing the suspension hook hung, referring to Fig. 1, including hang
Hook body and in hook body be used for detect detection means 10 of its real-time attitude relative to the inclination angle size of vertical state,
Also include with detection means 10 being connected for the detection parameters of the generation of receiving detection device 10 to judge whether hook body is in
The askew processor 20 for skewing the state of hanging.The present embodiment is relative by setting the detection hook body real-time attitude in hook body
In the detection means of the inclination angle size of vertical state, and the detection parameters generated through processor receiving detection device, with to suspension hook
Whether body hang illegal state and monitored in real time in askew skew, significant increase tower crane operational reliability, beneficial to preventing tower
Machine operating risk operating mode and caused security incident.
In the present embodiment, reference picture 2, detection means 10 is the electronics for being used to detect its real-time attitude in hook body
Formula attitude transducer, electronic type attitude transducer include being used to detect the three-axis gyroscope measurement of the angular speed of hook body movement
Unit 11, the three axis accelerometer 12 for detecting acceleration corresponding to hook body and for detecting magnetic corresponding to hook body
The three axle electronic compass 13 of induction；Electronic type attitude transducer also includes posture determining unit 14, for receiving three axle tops
Spiral shell instrument measuring unit 11, the detection data of three axis accelerometer 12 and three axle electronic compass 13 simultaneously generate hook body current pose
Corresponding sampled value.
Preferably, electronic type attitude transducer also includes temperature compensation module, for being adopted in the generation of posture determining unit 14
Temperature-compensating is carried out to detection data during sample value, to obtain sampling corresponding to the current pose after temperature-compensating
Value.
When tower crane is run, during lifting cargo, the direction of suspension hook and posture change in real time, that is, correspond in X-axis, Y-axis
And real-time change occurs for component on Z axis.The present embodiment realizes suspension hook by the electronic type attitude transducer in hook body
Body corresponds to the real-time detection of posture, specifically：The present embodiment electronic type attitude transducer is a kind of high performance three-dimensional motion appearance
State measuring system, it includes three-axis gyroscope measuring unit 11, three axis accelerometer 12, three axle electronic compass 13, by embedded
Low power processor (corresponding posture determining unit and temperature compensation module) obtain the 3 d pose by temperature-compensating and side
The data such as position.In the present embodiment, temperature compensation module, for posture determining unit generate sampled value during to testing number
According to temperature-compensating is carried out, to obtain sampled value corresponding to the current pose after temperature-compensating.
In the present embodiment, what three-axis gyroscope measuring unit 11 detected is the angular speed of hook body movement, and three axles accelerate
The component of acceleration of 3 axles corresponding to degree meter measurement hook body posture, what three axle electronic compass measured is the magnetic induction of 3 axles
Intensity, therefore, can be by measuring sensitive axes and earth magnetism due to always pointing towards magnetic north after the magnetic induction intensity synthesis of the axle of X, Y two
The angle of the arctic realizes the detection of course angle.The three-axis gyroscope measuring unit 11 that is related in the present embodiment, 3-axis acceleration
Meter 12, three axle electronic compass 13 belong to prior art, will not be described here.
In the present embodiment, the sampled value of electronic type attitude transducer generation includes：Bowed corresponding to hook body current pose
The elevation angle, roll angle and course angle, wherein, the angle of pitch corresponds to the corresponding Y-axis of the angle of X-axis and ground, roll angle and the angle on ground,
The corresponding angle rotated about the z axis of course angle.
In the present embodiment, processor 20 is integrated in hook body, and processor 20 is used to be worked as according to the hook body of reception
Sampled value corresponding to preceding posture is generated for judging whether hook body in askew skew hangs shape compared with threshold value set in advance
The instruction of state.When the inclination angle between hook body and vertical state reaches given threshold, then the generation of processor 20 judges that it is in
The askew instruction for skewing the state of hanging.
Preferably, reference picture 1, processor 20 are connected with the uploading module 30 to remote control terminal for uploading instructions, this
The uploading module 30 at place is wireless communication module, such as uses 3G/4G/WIFI wireless mobile communications modules, it will judge suspension hook
Instruction in the askew illegal state for skewing and hanging wirelessly is uploaded to tower crane control system, so as to through tower crane control system and
When interrupt slinging work, to prevent the generation of major accident.
In another embodiment, processor 20 is also connected with the alarm module 40 for receiving instruction to be alarmed.Pass through
The alarm module 40 carries out the alarm of the similar fashion such as acousto-optic, and hook body is in into the askew state hung of skewing reminds scene in time
Hoisting personnel, be easy to correct in time, prevent follow-up danger.
According to another aspect of the present utility model, also provide a kind of tower crane, including above-described embodiment prevents the askew drawing of tower crane
The suspension hook tiltedly hung.The advantages of suspension hook based on above-described embodiment description, the present embodiment tower crane be based on above-mentioned advantage, energy significant increase
The security reliability of execute-in-place, there is very big application value.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (7)
1. a kind of prevent tower crane is askew from skewing the suspension hook hung, it is characterised in that including hook body and in the hook body
For detecting detection means (10) of its real-time attitude relative to the inclination angle size of vertical state, in addition to the detection means
(10) it is connected for receiving the detection parameters of the detection means (10) generation to judge whether the hook body is in askew drawing
Tiltedly hang the processor (20) of state.
2. according to claim 1 prevent tower crane is askew from skewing the suspension hook hung, it is characterised in that
The detection means (10) is the electronic type attitude transducer for being used to detect its real-time attitude in the hook body,
The electronic type attitude transducer includes being used to detect the three-axis gyroscope measuring unit of the angular speed of the hook body movement
(11), for detecting the three axis accelerometer (12) of acceleration corresponding to the hook body and for detecting the hook body
The three axle electronic compass (13) of corresponding magnetic induction intensity；
The electronic type attitude transducer also includes posture determining unit (14), for receiving the three-axis gyroscope measuring unit
(11), the detection data of the three axis accelerometer (12) and the three axle electronic compass (13) and generate the hook body work as
Sampled value corresponding to preceding posture.
3. according to claim 2 prevent tower crane is askew from skewing the suspension hook hung, it is characterised in that
The electronic type attitude transducer also includes temperature compensation module, for described in the posture determining unit (14) generation
Temperature-compensating is carried out to the detection data during sampled value, to obtain corresponding to the current pose after temperature-compensating
Sampled value.
4. according to claim 2 prevent tower crane is askew from skewing the suspension hook hung, it is characterised in that
The sampled value includes the angle of pitch, roll angle and course angle corresponding to the hook body current pose.
5. according to claim 2 prevent tower crane is askew from skewing the suspension hook hung, it is characterised in that
The processor (20) is integrated in the hook body, and the processor (20) is used for the suspension hook sheet according to reception
Whether sampled value corresponding to body current pose is generated for judging the hook body in askew compared with threshold value set in advance
Skew the instruction for the state of hanging.
6. according to claim 5 prevent tower crane is askew from skewing the suspension hook hung, it is characterised in that
The processor (20) is connected with for uploading described instruct to the uploading module of remote control terminal (30) and/or for connecing
Receive alarm module (40) of the instruction to be alarmed.
7. a kind of tower crane, it is characterised in that including preventing tower crane is askew from skewing the suspension hook hung as described in claim 1 to 6 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720833662.6U CN207090817U (en) | 2017-07-11 | 2017-07-11 | Prevent tower crane is askew from skewing the suspension hook hung and there is its tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720833662.6U CN207090817U (en) | 2017-07-11 | 2017-07-11 | Prevent tower crane is askew from skewing the suspension hook hung and there is its tower crane |
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| Publication Number | Publication Date |
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| CN207090817U true CN207090817U (en) | 2018-03-13 |
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ID=61556089
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720833662.6U Active CN207090817U (en) | 2017-07-11 | 2017-07-11 | Prevent tower crane is askew from skewing the suspension hook hung and there is its tower crane |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019210362A1 (en) * | 2018-05-04 | 2019-11-07 | Thomas Bedgood | Sensing device for a crane |
| CN113044736A (en) * | 2021-06-01 | 2021-06-29 | 新乡职业技术学院 | Crane with sling stability control |
| CN113911915A (en) * | 2021-09-13 | 2022-01-11 | 杭州大杰智能传动科技有限公司 | Sensing Internet of things system and method for sensing abnormal lifting state of intelligent tower crane |
-
2017
- 2017-07-11 CN CN201720833662.6U patent/CN207090817U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019210362A1 (en) * | 2018-05-04 | 2019-11-07 | Thomas Bedgood | Sensing device for a crane |
| AU2019262091B2 (en) * | 2018-05-04 | 2020-12-10 | Thomas Bedgood | Sensing device for a crane |
| CN112074482A (en) * | 2018-05-04 | 2020-12-11 | 托马斯·贝德古德 | Sensing device for crane |
| US11897733B2 (en) | 2018-05-04 | 2024-02-13 | Thomas Bedgood | Sensing device for a crane |
| CN113044736A (en) * | 2021-06-01 | 2021-06-29 | 新乡职业技术学院 | Crane with sling stability control |
| CN113044736B (en) * | 2021-06-01 | 2021-08-13 | 新乡职业技术学院 | Crane with sling stability control |
| CN113911915A (en) * | 2021-09-13 | 2022-01-11 | 杭州大杰智能传动科技有限公司 | Sensing Internet of things system and method for sensing abnormal lifting state of intelligent tower crane |
| CN113911915B (en) * | 2021-09-13 | 2023-06-02 | 杭州大杰智能传动科技有限公司 | Sensing Internet of things system and method for sensing abnormal lifting state of intelligent tower crane |
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