CN206521219U - A kind of straddle truck for freely controlling steering angle - Google Patents

A kind of straddle truck for freely controlling steering angle Download PDF

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Publication number
CN206521219U
CN206521219U CN201720189613.3U CN201720189613U CN206521219U CN 206521219 U CN206521219 U CN 206521219U CN 201720189613 U CN201720189613 U CN 201720189613U CN 206521219 U CN206521219 U CN 206521219U
Authority
CN
China
Prior art keywords
straddle truck
control system
motor
steering angle
freely controlling
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.)
Expired - Fee Related
Application number
CN201720189613.3U
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Chinese (zh)
Inventor
季雨停
刘琳丽
杜明明
宋帅
许晚君
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.)
Shandong University of Science and Technology
Original Assignee
Shandong University of Science and Technology
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 Shandong University of Science and Technology filed Critical Shandong University of Science and Technology
Priority to CN201720189613.3U priority Critical patent/CN206521219U/en
Application granted granted Critical
Publication of CN206521219U publication Critical patent/CN206521219U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Load-carrying wheel group is provided with provided with overload alarm and bottom at the top of a kind of straddle truck for freely controlling steering angle, the motor that the cross rail top is slided provided with driving load carrying device, the motor, the load-carrying wheel group bottom is provided with the movable pulley with hook;The support bottom is provided with PLC control system, the PLC control system includes displacement transducer, institute's displacement sensors bottom is provided with automatic steering controller, the automatic steering controller controls to be fixed with the driving wheel for driving straddle truck movement in the rotation direction of steering motor, the rotating shaft of the steering motor.It is internally provided with straddle truck control system, the system design is, to the signal progress centralized Control collected and processing, to realize operational administrative, equipment control and the organic unity of safety management, optimize control method by PLC according to the program of setting, operating efficiency is improved, security is improved.

Description

A kind of straddle truck for freely controlling steering angle
Technical field
The utility model is related to a kind of straddle truck, more particularly to a kind of straddle truck for freely controlling steering angle.
Background technology
It is well known that straddle truck is called gantry crane, it is mainly used in the goods yards of indoor or outdoors, stock ground goods, bulk goods Handling operation, with the fast development of China's industrial technology, application of the straddle truck in steel and iron manufacturing industry field is more and more extensive, such as Under the conditions of modern beam fabricating yard construction high request, beam fabricating yard construction is converted into factorial construction, therefore puts into large-scale dragon in Liang Chang constructions Gantry crane, but for conventional straddle truck structure design and its corresponding construction technology, used in beam work progress Substantial amounts of goods and materials can only be caused to waste for large-scale beam, construction input cost is added in a direction operation.
But existing straddle truck lacks advanced control system in use, therefore straddle truck is in use Due to the error of manual operation, cause the incidence more and more higher of accident, existing straddle truck lacks automatic steering system, in fortune Goods can not be accurately transported according to actual conditions during turning, therefore there is very big use limitation, in order to ensure dragon The use safety and high precision manipulation of gantry crane, therefore, we provide a kind of straddle truck for freely controlling steering angle.
The content of the invention
The technical problems to be solved in the utility model overcomes existing defect freely to control steering angle there is provided a kind of Straddle truck, the problem of effectively can solving in background technology.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme:
A kind of straddle truck for freely controlling steering angle, including into transverse frame crossbeam, be installed on crossbeam or so two The movable automatic steering controller of support that side play fixed supporting role, control straddle truck and straddle truck control system; Overload alarm and bottom are provided with the top of the motor that the cross rail top is slided provided with driving load carrying device, the motor Portion is provided with load-carrying wheel group, and the load-carrying wheel group bottom is provided with the movable pulley with hook;The support bottom controls system provided with PLC System, the PLC control system includes displacement transducer, and institute's displacement sensors bottom is provided with automatic steering controller, described Automatic steering controller controls to be fixed with drive straddle truck movement in the rotation direction of steering motor, the rotating shaft of the steering motor Driving wheel.In the straddle truck control system, signal input connection PLC control system, control system is sequentially connected to frequency conversion Device, steering motor, driving wheel;The driving wheel is connected to frequency conversion via location alarm, displacement transducer, isochronous controller Device;The location alarm is also connected to PLC control system via the input of opposite direction signal.
As a kind of optimal technical scheme of the present utility model, angle sensor is additionally provided with the straddle truck control system Device, angular transducer is made up of intelligent magnet-sensitive element;The angular transducer safety monitoring driving wheel slewing area is 8-12 Degree.
As a kind of optimal technical scheme of the present utility model, the PLC control system by CPU, memory, output with it is defeated Incoming interface and communication interface composition.
As a kind of optimal technical scheme of the present utility model, the steering motor is stepper motor;The displacement sensing Device is laser displacement sensor, model ZLDS10X.
As a kind of optimal technical scheme of the present utility model, the location alarm and the overload alarm are buzzing One or both of device or stroboscopic lamp are combined.
The beneficial effect that the utility model is reached is:A kind of straddle truck for freely controlling steering angle, is internally provided with Straddle truck control system, the system design be by PLC according to the program of setting the signal that collects is carried out centralized Control and Reason, realizes operational administrative, equipment control and the organic unity of safety management, optimizes control method, improve operating efficiency, Improve security.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.
Fig. 1 is a kind of straddle truck overall structure diagram for freely controlling steering angle of the utility model embodiment.
Fig. 2 is that a kind of straddle truck automatic steering system structure for freely controlling steering angle of the utility model embodiment is shown It is intended to.
1st, crossbeam;2nd, support;3rd, motor;4th, load-carrying wheel group;5th, link up with;6th, driving wheel;7th, automatic steering controller; 8th, PLC control system;9th, displacement transducer;10th, steering motor;11st, overload alarm.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment:Refer to Fig. 1-2, a kind of straddle truck for freely controlling steering angle, including into the horizontal stroke of transverse frame Beam 1, it is installed on the movable automatic steering control of support 2, control straddle truck that the left and right sides of crossbeam 1 play fixed supporting role Device 7 and straddle truck control system.The motor 3 that the top of crossbeam 1 is slided provided with driving load carrying device, the top of motor 3 Load-carrying wheel group 4 is provided with provided with overload alarm 11 and bottom, the bottom of load-carrying wheel group 4 is provided with the movable pulley with hook 5.Support 2 Bottom is provided with PLC control system 8, and PLC control system 8 includes displacement transducer 9, and displacement transducer 9 senses for laser displacement Device, model ZLDS10X.The bottom of displacement transducer 9 is provided with automatic steering controller 7, and the control of automatic steering controller 7 turns to electricity The rotation direction of machine 10, steering motor 10 is stepper motor.It is fixed with the rotating shaft of steering motor 10 and drives straddle truck movement Driving wheel 6.
In straddle truck control system, signal input connection PLC control system 8, PLC control system 8 is by CPU, memory, defeated Go out and input interface and communication interface composition.Control system 8 is sequentially connected to frequency converter, steering motor 10, driving wheel 6.Driving Wheel 6 is connected to frequency converter via location alarm, displacement transducer 9, isochronous controller.Location alarm is also believed via opposite direction Number input is connected to PLC control system 8.Angular transducer is additionally provided with straddle truck control system, angular transducer is by Intelligent magnetic Sensing element is constituted.The slewing area of angular transducer safety monitoring driving wheel 6 is 8-12 degree.
Location alarm and overload alarm 11 combine for one or both of buzzer or stroboscopic lamp.
The utility model is at a kind of straddle truck for freely controlling steering angle, the rotating shaft of driving wheel 6 of portal jib crane bottom One angular transducer is installed, the angular displacement of mechanical rotation is converted into electric signal output by it using intelligent magnet-sensitive element.Root According to straddle truck by gauge calculation steering locking angle degree, so that when setting model of the measurement rotational angle of driving wheel 6 more than 8-12 degree When enclosing, signal input PLC control system 8, the control frequency converter work of PLC control system 8, frequency converter is by exporting the number of frequency conversion Value, controls the rotational angle of steering motor 10, and then hang realization advance by the rotational band driven portal of driving wheel 6.When advance Position exceedes the position of security settings or closed on when reaching the limit of position, location alarm work, at the same time, produces negative side Inputted to signal into PLC control system 8, and then realize the retrogressing of straddle truck.Refer to if straddle truck is not reached by the numerical value of setting Fixed position, then location alarm produce signal input into isochronous controller, via isochronous controller control frequency converter continue Work, until straddle truck reaches the position specified, realizes high-precision operation.In addition, the more optimization in order to realize system, PLC control system 8 is also connected to frequency converter via encoder.Realize the organic of operational administrative, equipment control and safety management It is unified, control method is optimized, operating efficiency is improved, security is improved.
Finally it should be noted that:Preferred embodiment of the present utility model is these are only, this practicality is not limited to It is new, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc. With replacement.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc. all should be included Within protection domain of the present utility model.

Claims (5)

1. a kind of straddle truck for freely controlling steering angle, it is characterised in that:Including the crossbeam into transverse frame(1), install In crossbeam(1)The support that the left and right sides play fixed supporting role(2), the movable automatic steering controller of control straddle truck (7)And straddle truck control system;The crossbeam(1)The motor that top is slided provided with driving load carrying device(3), it is described to drive Dynamic motor(3)Top is provided with overload alarm(11)And bottom is provided with load-carrying wheel group(4), the load-carrying wheel group(4)Bottom is provided with With hook(5)Movable pulley;The support(2)Bottom is provided with PLC control system(8), the PLC control system(8)Including There is displacement transducer(9), institute's displacement sensors(9)Bottom is provided with automatic steering controller(7), the automatic steering controller (7)Control steering motor(10)Rotation direction, the steering motor(10)Rotating shaft on be fixed with drive straddle truck movement Driving wheel(6);
In the straddle truck control system, signal input connection PLC control system(8), control system(8)It is sequentially connected to frequency conversion Device, steering motor(10), driving wheel(6);The driving wheel(6)Via location alarm, displacement transducer(9), Synchronization Control Device is connected to frequency converter;The location alarm is also connected to PLC control system via the input of opposite direction signal(8).
2. a kind of straddle truck for freely controlling steering angle according to claim 1, it is characterised in that the straddle truck control Angular transducer is additionally provided with system processed, angular transducer is made up of intelligent magnet-sensitive element;The angular transducer is supervised safely Survey driving wheel(6)Slewing area is 8-12 degree.
3. a kind of straddle truck for freely controlling steering angle according to claim 1, it is characterised in that the PLC controls System(8)It is made up of CPU, memory, output and input interface and communication interface.
4. a kind of straddle truck for freely controlling steering angle according to claim 1, it is characterised in that the steering motor (10)For stepper motor;Institute's displacement sensors(9)For laser displacement sensor, model ZLDS10X.
5. a kind of straddle truck for freely controlling steering angle according to claim 1, it is characterised in that the position alarm Device and the overload alarm(11)Combined for one or both of buzzer or stroboscopic lamp.
CN201720189613.3U 2017-03-01 2017-03-01 A kind of straddle truck for freely controlling steering angle Expired - Fee Related CN206521219U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720189613.3U CN206521219U (en) 2017-03-01 2017-03-01 A kind of straddle truck for freely controlling steering angle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720189613.3U CN206521219U (en) 2017-03-01 2017-03-01 A kind of straddle truck for freely controlling steering angle

Publications (1)

Publication Number Publication Date
CN206521219U true CN206521219U (en) 2017-09-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720189613.3U Expired - Fee Related CN206521219U (en) 2017-03-01 2017-03-01 A kind of straddle truck for freely controlling steering angle

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112723177A (en) * 2020-12-30 2021-04-30 佳木斯大学 Computer network equipment installation device convenient to location is adjusted

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112723177A (en) * 2020-12-30 2021-04-30 佳木斯大学 Computer network equipment installation device convenient to location is adjusted

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170926

Termination date: 20180301

CF01 Termination of patent right due to non-payment of annual fee