CN110467117A - A kind of tower crane with monitoring system - Google Patents

A kind of tower crane with monitoring system Download PDF

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Publication number
CN110467117A
CN110467117A CN201910856784.0A CN201910856784A CN110467117A CN 110467117 A CN110467117 A CN 110467117A CN 201910856784 A CN201910856784 A CN 201910856784A CN 110467117 A CN110467117 A CN 110467117A
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CN
China
Prior art keywords
monitoring
tower crane
plc controller
sensor
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910856784.0A
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Chinese (zh)
Inventor
刘健
刘友儒
苗大勇
金鑫
荣亮亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Force Ring Engineering Technology Co Ltd
Original Assignee
Guangzhou Force Ring Engineering Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Force Ring Engineering Technology Co Ltd filed Critical Guangzhou Force Ring Engineering Technology Co Ltd
Priority to CN201910856784.0A priority Critical patent/CN110467117A/en
Publication of CN110467117A publication Critical patent/CN110467117A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/16Applications of indicating, registering, or weighing devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/18Control systems or devices
    • B66C13/48Automatic control of crane drives for producing a single or repeated working cycle; Programme control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/06Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements
    • B66C23/08Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements and adapted to move the loads in predetermined paths
    • B66C23/10Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements and adapted to move the loads in predetermined paths the paths being substantially horizontal; Level-luffing jib-cranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/16Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/88Safety gear

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Control And Safety Of Cranes (AREA)

Abstract

The invention discloses a kind of tower cranes with monitoring system, including tower crane pedestal, height mechanism for monitoring, inclination angle mechanism for monitoring, monitoring weight mechanism and Anti-collision mechanism, the height mechanism for monitoring is set to the bottom surface of crane arm, the inclination angle mechanism for monitoring is set to the bottom surface of counter-jib, the monitoring weight mechanism is set to the bottom end of wire sling, the Anti-collision mechanism is set to the right end of crane arm, the tower crane with monitoring system, it is easy to operate, quality can be lifted in the work of real-time monitoring tower crane, torque, inclination angle, highly, wind speed and information with other tower crane spacing, monitoring data is comprehensive in the guarantee tower crane course of work, accomplish the early processing of hidden danger early discovery, it ensure that the safety of construction, monitoring data being capable of teleengineering support, it is not single being capable of safety detection and alarm, simultaneously can also according to the actual situation with different combination feelings Condition notifies corresponding personnel to handle, and mitigates the work load of personnel.

Description

A kind of tower crane with monitoring system
Technical field
The present invention relates to Hoisting Security monitoring device technical field, specially a kind of tower crane with monitoring system.
Background technique
Tower crane, the i.e. abbreviation of " derrick crane ", also known as " tower crane " are to be used for one of construction lifting equipment, The lifting handling for being widely used in the ground such as harbour, workshop, building site is mechanical, and tower crane is that the lifting construction in carrying place brings convenience, Workload can be greatly reduced, mitigates the difficulty of construction of personnel, but in the use process of tower crane, needs to understand loop wheel machine in time Working environment, to guarantee the safety of construction, this just needs the special tower crane with monitoring system as Auxiliary support, but biography System the tower crane with monitoring system there are many deficiencies, device is cumbersome, can not real-time monitoring tower crane work in torque, incline Angle, height, wind speed and the information with other tower crane spacing not can guarantee the comprehensive of monitoring data in the tower crane course of work, because For that can not accomplish the early processing of hidden danger early discovery, the safety of construction is more difficult to be protected, monitoring data can not teleengineering support, Not only can not safety detection and alarm, while cannot also notify corresponding people with different combined situations according to the actual situation Member is handled, and the work load of personnel is virtually increased, therefore is able to solve a kind of with monitoring system of problems The realization of tower crane is imperative.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of tower crane with monitoring system, not single Can safety detection and alarm, while corresponding personnel can also be notified to carry out according to the actual situation with different combined situations Processing, mitigates the work load of personnel, can effectively solve the problems in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of tower crane with monitoring system, including height are supervised It surveys mechanism, inclination angle mechanism for monitoring, monitoring weight mechanism and Anti-collision mechanism, the upper end of tower crane pedestal and is provided with standard knot frame, mark The upper end of quasi- section frame is provided with top plate, and the upper end of top plate is provided with swing mechanism, is provided on the plate body of swing mechanism upper end vertical Frame is respectively arranged with counter-jib and crane arm at left and right sides of stand, and the upper end of crane arm slidably connects sliding machine, sliding The inside of trolley is equipped with lifting mechanism, and wire sling, the height mechanism for monitoring setting are provided on the runner of lifting mechanism In the bottom surface of crane arm, the inclination angle mechanism for monitoring is set to the bottom surface of counter-jib, and the monitoring weight mechanism is set to steel wire The bottom end of lifting rope, the Anti-collision mechanism are set to the right end of crane arm;It further include operation compartment, control cabinet, GPRS data transmission Device, PLC controller, battery, keys in panel, display, combined aural and visual alarm and Wireless data acquisition unit, the behaviour at memory It is set to as compartment on front side of the plate body of swing mechanism upper end, control cabinet is set to the inside in operation compartment, GPRS data transmitter, storage Device, PLC controller, battery and Wireless data acquisition unit are set in turn in the inside of control cabinet, key in panel, display harmony Light crossing-signal is respectively arranged on the upper surface of control cabinet, and GPRS data transmitter and memory are electrically connected with PLC controller respectively It connecing, swing mechanism, sliding machine, lifting mechanism, display and combined aural and visual alarm are electrically connected with PLC controller respectively, battery, It keys in panel and Wireless data acquisition unit is electrically connected with PLC controller respectively.
This tower crane with monitoring system is easy to operate, can real-time monitoring tower crane work in lift quality, torque, inclination angle, Highly, wind speed and the information with other tower crane spacing, guarantee the tower crane course of work in monitoring data it is comprehensive, accomplish hidden danger morning It was found that early processing, ensure that the safety of construction, monitoring data can teleengineering support, it is not single can safety detection and alarm, simultaneously Corresponding personnel can also be notified to handle with different combined situations according to the actual situation, mitigate the work load of personnel.
Further, the height mechanism for monitoring includes mounting plate and range sensor, and the mounting plate is set to lifting The bottom surface of arm, range sensor are installed on the bottom surface of mounting plate, and range sensor is electrically connected PLC controller, realizes the reality of height When measure.
Further, the inclination angle mechanism for monitoring includes mounting sheet and obliquity sensor, and the mounting sheet is set to balance The bottom surface of arm, obliquity sensor are installed on the bottom surface of mounting sheet, and obliquity sensor is electrically connected PLC controller, realize that crane arm inclines The real-time monitoring at angle.
Further, the monitoring weight mechanism include lifting concave-board, it is U-shaped slide plate, pressing plate, lower pulling plate, spring, wireless Pressure sensor and battery, the link of the lifting concave-board upper end and the bottom end of wire sling are installed, and U-shaped slide plate, which is set to, to be mentioned In the inner top wall for drawing concave-board, spring is symmetrically disposed on bottom end two sides in the slot of U-board, and fixes and connect with the bottom surface of pressing plate It connecing, the risers of U-shaped slide plate two sides is slidably connected in the middle part of the pressing plate in corresponding sliding mouth, and pressing plate is located at the inside of lifting concave-board, Lower pulling plate is set to the bottom surface of pressing plate, and is arranged respectively with lifting concave-board and U-shaped slide plate, and wireless pressure sensor is set to U The inside of shape slide plate, wireless pressure sensor are located at the lower section of pressing plate, and battery is set to the upper end of lifting concave-board, wireless pressure Sensor is electrically connected battery, and wireless pressure sensor is connect with Wireless data acquisition unit by wireless signal, realizes lifting object Weighing operation, avoids overweight violation from lifting, and guarantees construction safety.
Further, the Anti-collision mechanism includes supporting plate, linear motor, the first rangefinder, servo motor, turntable and Two rangefinders, the supporting plate are set to the right end of crane arm, and linear motor is symmetrically disposed on the front and back sides of supporting plate, and first surveys Distance meter is set on the lateral surface of linear motor rotor seat, and servo motor is set to the right side of supporting plate, and turntable is set to servo electricity The output shaft upper end of machine, the second rangefinder are set at the top surface edge of turntable, linear motor and servo motor respectively with PLC Controller electrical connection, the first rangefinder and the second rangefinder be electrically connected with PLC controller respectively, can comprehensive accurate measurement and The spacing of surrounding tower crane, the occurrence of avoiding collision.
It further, further include torque sensor, the torque sensor is installed on the bottom end of top plate by support frame, turns round The output shaft of square sensor upper end is fixedly connected by shaft coupling with the rotation axis of swing mechanism, and torque sensor is electrically connected PLC Controller, convenient for understanding the torque information of lifting rotation.
It further, further include pull rod support and air velocity transducer, the pull rod support is set to the upper end of stand, pull rod The front tension bar of support is fixedly connected with the upper center of crane arm, and the back stay of pull rod support and the upper center of counter-jib are fixed Connection, air velocity transducer are set to the upper end of pull rod support, and air velocity transducer is electrically connected PLC controller, guarantee the stabilization of lifting Property, detect the wind speed environments of lifting.
It further, further include suspension hook, the suspension hook is set at the bottom center of U-board, is easy to lift the suspension of object Lifting.
Compared with prior art, the beneficial effects of the present invention are: this tower crane with monitoring system, has the benefit that
1, after when in use, the link of suspension hook suspension article hoisting is stablized, in lower section under the action of gravity, U-shaped slide plate two sides Riser is slidably connected in the middle part of the pressing plate in corresponding sliding mouth, and pressing plate and U-board push, wireless to press under the resilient support of spring Force snesor contacts the bottom surface of pressing plate, and then measured place article hoisting quality, obliquity sensor real-time monitoring crane arm and level The slanted angle of position, range sensor measures and ground distance, and in swing mechanism rotation process, torque sensor can be measured Torque information, air velocity transducer operates measuring wind speed in real time information, linear motor, on the first rangefinder real-time monitoring crane arm Lower end and other spacing tower crane information, servo motor operating, output shaft rotation drive turntable and top the second rangefinder maximum one 180 degree of rotations, monitoring crane arm end point guarantee monitoring data in the tower crane course of work away from other tower crane pitch informations It is comprehensive, accomplish that hidden danger is early found, ensure that construction safety.
2, the data monitored are presented to PLC controller confluence analysis in time, lift pressure information through Wireless data acquisition unit After acquisition, it is presented to PLC controller confluence analysis, monitoring data are shown over the display in time, are grasped for operator, wireless Under the support of network, the teleengineering support of monitoring data is realized by GPRS data transmitter, is realized that teledata is shared, is convenient for people Member makes reasonable counter-measure.
3, when detection data occurs abnormal, for example lifting weight is excessive, torque is greater than that specified value, wind speed be excessive and crane arm When inclination angle is excessive and monitoring is less than specified value with the tower boom body spacing that corresponding position welcomes, combined aural and visual alarm flashing alarm, Operator need to make corresponding counter-measure in time, lifting weight it is excessive must crane arm inclination angle it is excessive, wind speed is excessive also to be will affect Crane arm inclination angle changes, and is not singly able to detect and alarms, while can also notify according to the actual situation with different combinations Corresponding personnel are handled.
4, expert operator by key in panel key in instruction, by after PLC controller confluence analysis adjust swing mechanism, Sliding machine and the operating of lifting mechanism, lifting environmental information can intuitively be shown in display, understand working environment convenient for personnel And safety carries out corresponding lifting operation, realizes efficient lifting operation, mitigates the work load of personnel.
Detailed description of the invention
Fig. 1 is the positive structure schematic of the tower crane of the invention with monitoring system;
Fig. 2 is control cabinet internal sectional structure schematic diagram of the present invention;
Fig. 3 is height mechanism for monitoring structural schematic diagram of the present invention;
Fig. 4 is structure of the invention swing mechanism side structure schematic diagram;
Fig. 5 is the in-house schematic cross-sectional view of structure of the invention monitoring weight;
Fig. 6 is structure of the invention Anti-collision mechanism structural schematic diagram.
In figure: 1 tower crane pedestal, 2 standard knot framves, 3 top plates, 4 swing mechanisms, 5 torque sensors, 6 stands, 7 counter-jibs, 8 Crane arm, 9 height mechanism for monitoring, 91 mounting plates, 92 range sensors, 10 inclination angle mechanism for monitoring, 101 mounting sheets, 102 inclination angles pass Sensor, 11 sliding machines, 12 lifting mechanisms, 13 wire slings, 14 monitoring weight mechanisms, 141 lifting concave-boards, 142 U-shapeds are sliding Plate, 143 pressing plates, 144 lower pulling plates, 145 springs, 146 wireless pressure sensors, 147 batteries, 15 suspension hooks, 16 Anti-collision mechanisms, 161 supporting plates, 162 linear motors, 163 first rangefinders, 164 servo motors, 165 turntables, 166 second rangefinders, 17 wind speed pass Sensor, 18 operation compartments, 19 control cabinets, 20 GPRS data transmitters, 21 memories, 22 PLC controllers, 23 batteries, 24 keys Enter panel, 25 displays, 26 combined aural and visual alarms, 27 pull rod supports, 28 Wireless data acquisition units.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution:
Embodiment one
Tower crane structure, tower crane pedestal 1 provide bottom support, and the upper end of tower crane pedestal 1 is provided with standard knot frame 2, and standard knot frame 2 mentions For support, the upper end of standard knot frame 2 is provided with top plate 3, and top plate 3, which provides, places place, and the upper end of top plate 3 is provided with swing mechanism 4, it realizes the rotation of tower crane, is provided with stand 6 on the plate body of 4 upper end of swing mechanism, support connection, the left and right two of stand 6 are provided Side is respectively arranged with counter-jib 7 and crane arm 8, and counter-jib 7 guarantees the stability of lifting, and crane arm 8 plays support when lifting, The upper end of crane arm 8 slidably connects sliding machine 11, and convenient for adjusting Hoisting Position, the inside of sliding machine 11 is equipped with lifting Mechanism 12, lifting mechanism 12 realize lifting operation, wire sling 13 are provided on the runner of lifting mechanism 12, realize lifting traction Stress, operation compartment 18 are set on front side of the plate body of 4 upper end of swing mechanism, and operation compartment 18 provides personnel operating space.
A kind of tower crane with monitoring system, including height mechanism for monitoring 9, inclination angle mechanism for monitoring 10, monitoring weight mechanism 14 With Anti-collision mechanism 16, height mechanism for monitoring 9 is set to the bottom surface of crane arm 8, height mechanism for monitoring 9 include mounting plate 91 and away from From sensor 92, mounting plate 91 is set to the bottom surface of crane arm 8, and range sensor 92 is installed on the bottom surface of mounting plate 91, distance The measurement of sensor 92 and ground distance understand altitudes convenient for personnel, and inclination angle mechanism for monitoring 10 is set to the bottom of counter-jib 7 Face, inclination angle mechanism for monitoring 10 include mounting sheet 101 and obliquity sensor 102, and mounting sheet 101 is set to the bottom surface of counter-jib 7, inclines Angle transducer 102 is installed on the bottom surface of mounting sheet 101, the inclination of obliquity sensor 102 real-time monitoring crane arm 8 and horizontal position Angle avoids the occurrence of that crane arm 8 rolls, and monitoring weight mechanism 14 is set to the bottom end of wire sling 13, monitoring weight Mechanism 14 includes lifting concave-board 141, U-shaped slide plate 142, pressing plate 143, lower pulling plate 144, spring 145, wireless pressure sensor 146 and battery 147, the bottom end of the link and wire sling 13 that lift 141 upper end of concave-board is installed, and U-shaped slide plate 142, which is set to, to be mentioned In the inner top wall for drawing concave-board 141, spring 145 is symmetrically disposed on bottom end two sides in the slot of U-board 144, and with pressing plate 143 Bottom surface is fixedly connected, and the riser of 142 two sides of U-shaped slide plate is slidably connected in the corresponding sliding mouth in 143 middle part of pressing plate, and pressing plate 143 In the inside of lifting concave-board 141, lower pulling plate 144 is set to the bottom surface of pressing plate 143, and respectively with lifting concave-board 141 and U-shaped Slide plate 142 is arranged, and wireless pressure sensor 146 is set to the inside of U-shaped slide plate 142, and wireless pressure sensor 146 is located at pressing plate 143 lower section, battery 147 are set to the upper end of lifting concave-board 141, in lower section under the action of gravity, 142 two sides of U-shaped slide plate Riser be slidably connected in the corresponding sliding mouth in the middle part of pressing plate 143, pressing plate 143 and U-board 144 push, in the elasticity of spring 145 Under support, wireless pressure sensor 146 contacts the bottom surface of pressing plate 143, and then measured place article hoisting quality, avoids overweight lifting The occurrence of, guarantee construction safety.
Anti-collision mechanism 16 is set to the right end of crane arm 8, Anti-collision mechanism 16 include supporting plate 161, linear motor 162, First rangefinder 163, servo motor 164, turntable 165 and the second rangefinder 166, supporting plate 161 are set to the right end of crane arm 8, Linear motor 162 is symmetrically disposed on the front and back sides of supporting plate 161, and the first rangefinder 163 is set to 162 mover seat of linear motor Lateral surface on, servo motor 164 is set to the right side of supporting plate 161, and turntable 165 is set on the output shaft of servo motor 164 End, the second rangefinder 166 are set at the top surface edge of turntable 165, and linear motor 162 operates, and the first rangefinder 163 is in real time Monitor 8 upper and lower side of crane arm and other spacing tower crane information, servo motor 164 operates, output shaft rotation drive turntable 165 and on The maximum 180 degree of rotations of the second rangefinder of side 166, monitoring 8 end point of crane arm guarantees prison away from other tower crane pitch informations Comprehensive accuracy of measured data avoids tower crane swing arm from colliding.
Wherein: further including operation compartment 18, control cabinet 19, GPRS data transmitter 20, memory 21, PLC controller 22, store Battery 23 keys in panel 24, display 25, combined aural and visual alarm 26 and Wireless data acquisition unit 28, and control cabinet 19 provides equipment Place is placed, under the support of wireless network, GPRS data transmitter 20 is provided and realizes that remote data is shared, memory 21 is realized Data storage, PLC controller 22 regulate and control the normal operation of each equipment, key in panel 24 convenient for personnel and key in instruction manipulation, display Device 25 intuitively shows detection information, and when an exception occurs, 26 flash caution of combined aural and visual alarm, the realization of Wireless data acquisition unit 28 is hung The acquisition of pressure is filled, operation compartment 18 is set on front side of the plate body of 4 upper end of swing mechanism, and control cabinet 19 is set to the interior of operation compartment 18 Portion, GPRS data transmitter 20, memory 21, PLC controller 22, battery 23 and Wireless data acquisition unit 28 are set in turn in The inside of control cabinet 19 is keyed in panel 24, display 25 and combined aural and visual alarm 26 and is respectively arranged on the upper surface of control cabinet 19, GPRS data transmitter 20 and memory 21 are electrically connected with PLC controller 22 respectively, and linear motor 162, returns at servo motor 164 Rotation mechanism 4, sliding machine 11, lifting mechanism 12, display 25 and combined aural and visual alarm 26 are electrically connected with PLC controller 22 respectively, Range sensor 92, the first rangefinder 163, the second rangefinder 166, battery 23, keys in 24 and of panel at obliquity sensor 102 Wireless data acquisition unit 28 is electrically connected with PLC controller 22 respectively, and wireless pressure sensor 146 is electrically connected battery 147, wireless to press Force snesor 146 is connect with Wireless data acquisition unit 28 by wireless signal.
Embodiment two
The present embodiment and embodiment one the difference is that: further include torque sensor 5, torque sensor 5 can be monitored in real time The torque information of swing mechanism 4, torque sensor 5 are installed on the bottom end of top plate 3 by support frame, 5 upper end of torque sensor Output shaft is fixedly connected by shaft coupling with the rotation axis of swing mechanism 4, and torque sensor 5 is electrically connected PLC controller 22.
Apply example three
The present embodiment and embodiment one the difference is that: further include pull rod support 27 and air velocity transducer 17, pull rod support 27 Guarantee the stability of system when lifting, wind conditions can be monitored in real time in air velocity transducer 17, and pull rod support 27 is set to stand 6 Upper end, the front tension bar of pull rod support 27 is fixedly connected with the upper center of crane arm 8, the back stay and balance of pull rod support 27 The upper center of arm 7 is fixedly connected, and air velocity transducer 17 is set to the upper end of pull rod support 27, and air velocity transducer 17 is electrically connected PLC controller 22.
Wherein: further including suspension hook 15, suspension hook 15 is set at the bottom center of U-board 144, and the suspension for being easy to lift object is hung Dress.
When in use: operator keys in instruction by keying in panel 24, by adjusting after 22 confluence analysis of PLC controller Swing mechanism 4, sliding machine 11 and lifting mechanism 12 operate, and carry out corresponding lifting operation, and when in use, the suspension of suspension hook 15 is hung After the link of dress article is stablized, in lower section under the action of gravity, the riser of 142 two sides of U-shaped slide plate is corresponding at 143 middle part of pressing plate It being slidably connected in sliding mouth, pressing plate 143 and U-board 144 push, under the resilient support of spring 145, wireless pressure sensor 146 Contact the bottom surface of pressing plate 143, and then measured place article hoisting quality, 102 real-time monitoring crane arm 8 of obliquity sensor and horizontal position The slanted angle set, range sensor 92 measures and ground distance, and in 4 rotation process of swing mechanism, torque sensor 5 can be surveyed Torque information is measured, air velocity transducer 17 operates measuring wind speed in real time information, linear motor 162, and the first rangefinder 163 is supervised in real time 8 upper and lower side of crane arm and other spacing tower crane information are surveyed, servo motor 164 operates, and output shaft rotation drives turntable 165 and top The maximum 180 degree of rotations of second rangefinder 166, monitor 8 end point of crane arm away from other tower crane pitch informations, and be in time Pass PLC controller 22 confluence analysis, lifting pressure information is presented to PLC controller after the acquisition of Wireless data acquisition unit 28 22 confluence analysis, monitoring data are shown in time on display 25, are grasped for operator, under the support of wireless network, are passed through GPRS data transmitter 20 realizes the teleengineering support of monitoring data, and when detection data appearance exception, for example lifting weight is excessive, torsion The tower boom body spacing that square is greater than that specified value, wind speed are excessive and 8 inclination angle of crane arm is excessive and monitoring and corresponding position welcome is small When specified value, the flashing alarm of combined aural and visual alarm 26, operator need to make corresponding counter-measure in time.
It is worth noting that, 22 concrete model of PLC controller disclosed in the present embodiment is siemens PLC, first Rangefinder 163 and the second rangefinder 166 can adopt Bosch GLM500 infrared range-measurement system, and TF03 laser thunder can be selected in range sensor 92 Up to long-range sensor, the inclination angle Shanghai Science and Technology Development Co., Ltd. Whig model SST400 biography is can be selected in obliquity sensor 102 NB-IOT wireless pressure sensor can be selected in sensor, wireless pressure sensor 146, and HCNJ-101 torsion can be selected in torque sensor 5 Square sensor, air velocity transducer 17 can be selected three-cup wind speed sensor BS-101, PLC controller 22 control linear motor 162, Servo motor 164, swing mechanism 4, sliding machine 11, lifting mechanism 12, display 25 and the work of combined aural and visual alarm 26 are adopted respectively With method commonly used in the prior art, linear motor 162, servo motor 164, swing mechanism 4, sliding machine 11, lifting mechanism 12, display 25 and combined aural and visual alarm 26, range sensor 92, obliquity sensor 102, the first rangefinder 163, the second rangefinder 166, battery 23, key entry panel 24, Wireless data acquisition unit 28, wireless pressure sensor 146, torque sensor 5 and wind speed Sensor 17 is respectively the common element of loop wheel machine safe early warning equipment.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (7)

1. a kind of tower crane with monitoring system, it is characterised in that: including height mechanism for monitoring (9), inclination angle mechanism for monitoring (10), again Measure mechanism for monitoring (14) and Anti-collision mechanism (16), tower crane include swing mechanism (4), counter-jib (7), crane arm (8), slide it is small Vehicle (11), lifting mechanism (12), wire sling (13) and operation compartment (18), the height mechanism for monitoring (9) are set to crane arm (8) bottom surface, the inclination angle mechanism for monitoring (10) are set to the bottom surface of counter-jib (7), monitoring weight mechanism (14) setting In the bottom end of wire sling (13), it further includes control cabinet that the Anti-collision mechanism (16), which is set to the right end of crane arm (8), (19), GPRS data transmitter (20), memory (21), PLC controller (22), battery (23), key entry panel (24), display Device (25), combined aural and visual alarm (26) and Wireless data acquisition unit (28), control cabinet (19) are set to the inside of operation compartment (18), GPRS data transmitter (20), memory (21), PLC controller (22), battery (23) and Wireless data acquisition unit (28) according to The secondary inside for being set to control cabinet (19) keys in panel (24), display (25) and combined aural and visual alarm (26) and is respectively arranged at control On the upper surface of case (19) processed, GPRS data transmitter (20) and memory (21) are electrically connected with PLC controller (22) respectively, are returned Rotation mechanism (4), sliding machine (11), lifting mechanism (12), display (25) and combined aural and visual alarm (26) respectively with PLC controller (22) it is electrically connected, battery (23), key entry panel (24) and Wireless data acquisition unit (28) are electrically connected with PLC controller (22) respectively It connects.
2. a kind of tower crane with monitoring system according to claim 1, it is characterised in that: the height mechanism for monitoring (9) Including mounting plate (91) and range sensor (92), the mounting plate (91) is set to the bottom surface of crane arm (8), range sensor (92) it is installed on the bottom surface of mounting plate (91), range sensor (92) is electrically connected PLC controller (22).
3. a kind of tower crane with monitoring system according to claim 1, it is characterised in that: the inclination angle mechanism for monitoring (10) Including mounting sheet (101) and obliquity sensor (102), the mounting sheet (101) is set to the bottom surface of counter-jib (7), and inclination angle passes Sensor (102) is installed on the bottom surface of mounting sheet (101), and obliquity sensor (102) is electrically connected PLC controller (22).
4. a kind of tower crane with monitoring system according to claim 1, it is characterised in that: the monitoring weight mechanism (14) Including lifting concave-board (141), U-shaped slide plate (142), pressing plate (143), lower pulling plate (144), spring (145), wireless pressure sensing Device (146) and battery (147), the link of described lifting concave-board (141) upper end and the bottom end of wire sling (13) are installed, U-shaped Slide plate (142) is set in the inner top wall of lifting concave-board (141), and spring (145) is symmetrically disposed on the slot of U-board (144) Interior bottom end two sides, and be fixedly connected with the bottom surface of pressing plate (143), the riser of U-shaped slide plate (142) two sides is in the middle part of pressing plate (143) It is slidably connected in corresponding cunning mouth, pressing plate (143) is located at the inside of lifting concave-board (141), and lower pulling plate (144) is set to pressing plate (143) bottom surface, and be arranged respectively with lifting concave-board (141) and U-shaped slide plate (142), wireless pressure sensor (146) setting In the inside of U-shaped slide plate (142), wireless pressure sensor (146) is located at the lower section of pressing plate (143), and battery (147), which is set to, to be mentioned Draw concave-board (141) upper end, wireless pressure sensor (146) be electrically connected battery (147), wireless pressure sensor (146) with Wireless data acquisition unit (28) is connected by wireless signal.
5. a kind of tower crane with monitoring system according to claim 1, it is characterised in that: Anti-collision mechanism (16) packet Include supporting plate (161), linear motor (162), the first rangefinder (163), servo motor (164), turntable (165) and the second rangefinder (166), the supporting plate (161) is set to the right end of crane arm (8), before linear motor (162) is symmetrically disposed on supporting plate (161) On trailing flank, the first rangefinder (163) is set on the lateral surface of linear motor (162) mover seat, servo motor (164) setting In the right side of supporting plate (161), turntable (165) is set to the output shaft upper end of servo motor (164), and the second rangefinder (166) is set It is placed at the top surface edge of turntable (165), linear motor (162) and servo motor (164) are electric with PLC controller (22) respectively Connection, the first rangefinder (163) and the second rangefinder (166) are electrically connected with PLC controller (22) respectively.
6. a kind of tower crane with monitoring system according to claim 1, it is characterised in that: it further include torque sensor (5), The torque sensor (5) is installed on the bottom end of top plate (3) by support frame, and the output shaft of torque sensor (5) upper end passes through Shaft coupling is fixedly connected with the rotation axis of swing mechanism (4), and torque sensor (5) is electrically connected PLC controller (22).
7. a kind of tower crane with monitoring system according to claim 1, it is characterised in that: further include pull rod support (27) and Air velocity transducer (17), the pull rod support (27) are set to the upper end of stand (6), the front tension bar of pull rod support (27) and lifting The upper center of arm (8) is fixedly connected, and the back stay of pull rod support (27) is fixedly connected with the upper center of counter-jib (7), wind Fast sensor (17) is set to the upper end of pull rod support (27), and air velocity transducer (17) is electrically connected PLC controller (22).
CN201910856784.0A 2019-09-11 2019-09-11 A kind of tower crane with monitoring system Pending CN110467117A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113277428A (en) * 2021-06-15 2021-08-20 中国电建集团贵州电力设计研究院有限公司 Tower crane anti-collision system and method
CN115724344A (en) * 2022-11-14 2023-03-03 浙江浙起机械有限公司 Weighing device of garbage grab bucket crane

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102153024A (en) * 2011-05-13 2011-08-17 赣州德业电子科技有限公司 System for monitoring safety of tower crane
CN102659042A (en) * 2012-04-28 2012-09-12 哈尔滨东建机械制造有限公司 Tower crane group anti-collision monitoring system and monitoring method
CN202808226U (en) * 2012-07-11 2013-03-20 上海建工五建集团有限公司 Intelligent safety monitoring system of tower crane
CN203079604U (en) * 2013-03-18 2013-07-24 四川省第十一建筑有限公司 System capable of preventing tower cranes from impacting
CN203715132U (en) * 2014-01-04 2014-07-16 山西一建集团有限公司 Tower crane safety production monitoring system with remote real-time management function
CN104340895A (en) * 2014-11-07 2015-02-11 湖南嘉诚控制技术有限公司 Monitoring system and monitoring method for safety of tower crane
CN204917778U (en) * 2015-07-21 2015-12-30 贵州庞源机械工程有限公司 Tower crane
CN205187682U (en) * 2015-11-30 2016-04-27 中国水利水电第八工程局有限公司 Anticollision tower machine
CN205275048U (en) * 2015-12-18 2016-06-01 苏州安至上机电科技有限公司 Digital tower crane security monitoring management system
CN205472364U (en) * 2016-03-28 2016-08-17 南京合智信息技术有限公司 Tower crane real -time monitoring system based on thing networking
CN207811066U (en) * 2018-01-17 2018-09-04 江苏庞源机械工程有限公司 A kind of improved structure of derrick crane in main pier construction
CN208666902U (en) * 2018-09-18 2019-03-29 程永平 A kind of automatically-unhooked crane hook that overloads
CN110203811A (en) * 2019-05-16 2019-09-06 深圳市奈士迪技术研发有限公司 A kind of safety-type hanging device with Anti-freezing function for construction
CN211338594U (en) * 2019-09-11 2020-08-25 广州力环工程科技有限公司 Tower crane with monitoring system

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102153024A (en) * 2011-05-13 2011-08-17 赣州德业电子科技有限公司 System for monitoring safety of tower crane
CN102659042A (en) * 2012-04-28 2012-09-12 哈尔滨东建机械制造有限公司 Tower crane group anti-collision monitoring system and monitoring method
CN202808226U (en) * 2012-07-11 2013-03-20 上海建工五建集团有限公司 Intelligent safety monitoring system of tower crane
CN203079604U (en) * 2013-03-18 2013-07-24 四川省第十一建筑有限公司 System capable of preventing tower cranes from impacting
CN203715132U (en) * 2014-01-04 2014-07-16 山西一建集团有限公司 Tower crane safety production monitoring system with remote real-time management function
CN104340895A (en) * 2014-11-07 2015-02-11 湖南嘉诚控制技术有限公司 Monitoring system and monitoring method for safety of tower crane
CN204917778U (en) * 2015-07-21 2015-12-30 贵州庞源机械工程有限公司 Tower crane
CN205187682U (en) * 2015-11-30 2016-04-27 中国水利水电第八工程局有限公司 Anticollision tower machine
CN205275048U (en) * 2015-12-18 2016-06-01 苏州安至上机电科技有限公司 Digital tower crane security monitoring management system
CN205472364U (en) * 2016-03-28 2016-08-17 南京合智信息技术有限公司 Tower crane real -time monitoring system based on thing networking
CN207811066U (en) * 2018-01-17 2018-09-04 江苏庞源机械工程有限公司 A kind of improved structure of derrick crane in main pier construction
CN208666902U (en) * 2018-09-18 2019-03-29 程永平 A kind of automatically-unhooked crane hook that overloads
CN110203811A (en) * 2019-05-16 2019-09-06 深圳市奈士迪技术研发有限公司 A kind of safety-type hanging device with Anti-freezing function for construction
CN211338594U (en) * 2019-09-11 2020-08-25 广州力环工程科技有限公司 Tower crane with monitoring system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113277428A (en) * 2021-06-15 2021-08-20 中国电建集团贵州电力设计研究院有限公司 Tower crane anti-collision system and method
CN115724344A (en) * 2022-11-14 2023-03-03 浙江浙起机械有限公司 Weighing device of garbage grab bucket crane
CN115724344B (en) * 2022-11-14 2023-09-22 浙江浙起机械有限公司 Weighing device of garbage grab bucket crane

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