CN107100916B - A kind of lifting machine load control system - Google Patents

A kind of lifting machine load control system Download PDF

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Publication number
CN107100916B
CN107100916B CN201710468167.4A CN201710468167A CN107100916B CN 107100916 B CN107100916 B CN 107100916B CN 201710468167 A CN201710468167 A CN 201710468167A CN 107100916 B CN107100916 B CN 107100916B
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China
Prior art keywords
lifting machine
microcontroller
pressure
pressure sensor
hydraulic device
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Application number
CN201710468167.4A
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Chinese (zh)
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CN107100916A (en
Inventor
李明忠
徐峰
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.)
Linshu Yixing steam supply maintenance service Co.,Ltd.
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Hefei Yihang Mechanical Polytron Technologies Inc
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Priority to CN201710468167.4A priority Critical patent/CN107100916B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08Servomotor systems incorporating electrically operated control means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00Lifting devices specially adapted for particular uses not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F17/00Safety devices, e.g. for limiting or indicating lifting force

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

The invention discloses a kind of lifting machine load control systems.Including workbench, wherein workbench is provided with pressure sensor;Pressure sensor is electrically connected with a signal amplifier, and signal amplifier is electrically connected with an A/D converter, and A/D converter is electrically connected with a microcontroller, and microcontroller is electrically connected with a pair of 2048 static memories and 110 ports and timer and hydraulic device controller.The lifting machine working pressure data-signal that the present invention is acquired by the way that microcontroller analyzing processing pressure sensor is arranged, pass through the comparison with hydraulic device pressure data, it is unreasonable to solve the problems, such as that existing lifting machine hydraulic equipment controls, alarm module and storage unit are set, further improve the safety of lifting machine, setting display module personnel easy to operation are visually known lifting machine working condition, and setting storage unit is convenient for record lifting machine operational data.

Description

A kind of lifting machine load control system
Technical field
The invention belongs to lifting machine technical fields, more particularly to a kind of lifting machine load control system.
Background technology
Car lift refers to that vapour of the automobile maintenance industry for vehicle hoisting protects equipment.Lifting machine is conserved in auto repair In play vital effect, no matter vehicle overhaul or routine maintenance, all be unable to do without it, it is product property, high-quality The bad personal safety for directly affecting maintenance personal.In the different maintenance enterprise of scale, various is either repaired Comprehensive repair shop or the single curbside shop of business scope, nearly all equipped with lifting machine.
Lifting machine heavy workload at present, under the operating condition of high intensity, simple protective device can no longer meet to peace The requirement of full property, operation lifting machine process it is simple rely on operating personnel, operation is lack of standardization, leads to lifting machine service life reduction, ties up It repaiies personnel safety and is unable to get guarantee.
Invention content
The purpose of the present invention is to provide a kind of lifting machine load control systems, by the way that microcontroller analyzing processing pressure is arranged The lifting machine working pressure data-signal that sensor is acquired solves existing by the comparison with hydraulic device pressure data Some lifting machine hydraulic equipments control unreasonable problem, and alarm module and storage unit is arranged, further improves lifting machine Safety, setting display module personnel easy to operation are visually known lifting machine working condition, and setting storage unit is convenient for note Record lifting machine operational data.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of lifting machine load control system, including microcontroller and pressure sensor, the pressure sensor It is connected with signal amplifier;
Wherein, the signal amplifier is connected with an A/D converter;
Wherein, the A/D converter is connected with a microcontroller;
Wherein, the microcontroller is connected with 2048 static memories and 110 ports and timer and hydraulic device controller;
Wherein, 2048 static memories and 110 ports and timer are connected with display module and alarm module;It is another A 2048 static memories connect power amplifier and storage unit with 110 ports and timer.
Further, the pressure sensor collecting work platform pressure data signal.
Further, the storage unit storage record whole system operational data.
Further, the display module uses LED display.
The control method that lifting machine loads in one, includes the following steps:
Step 1:Pressure sensor monitoring lifting machine working pressure data signal transmission passes through A/D to signal amplifier Converter is transmitted to microcontroller;
Step 2:The control for the working pressure data-signal and controller input that microcontroller analysis pressure sensor is monitored Data processed;
Step 2:Microcontroller integrates handling stage pressure load data information;
Step 3:Under operating condition, if working pressure is more than hydraulic device pressure to be administered;Microcontroller adjusts hydraulic pressure Pressure needed for device pressure to workbench;
Step 4:Under operating condition, to microcontroller, microcontroller divides the working pressure data transmission of pressure sensor monitoring Analyse processing pressure data information and hydraulic device pressure data information;By execution system to hydraulic system be adjusted control or Make alarm;
Step 5:Unit records hydraulic device and workbench load pressure data information;
Step 6:Display module shows the working pressure information data that pressure sensor is monitored.
The invention has the advantages that:
1, the lifting machine working pressure data that the present invention is acquired by the way that microcontroller analyzing processing pressure sensor is arranged It is unreasonable to solve the problems, such as that existing lifting machine hydraulic equipment controls by the comparison with hydraulic device pressure data for signal.
2, the present invention further improves the safety of lifting machine, setting is aobvious by the way that alarm module and storage unit is arranged Show that module personnel easy to operation are visually known lifting machine working condition, setting storage unit is convenient for record lifting machine operational data
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.
Fig. 1 is a kind of schematic diagram of lifting machine load control system of the present invention;
Fig. 2 is a kind of implementation principle figure of lifting machine load control system of the present invention;
Specific implementation mode
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 describes, 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, those of ordinary skill in the art are obtained all other without creative efforts Embodiment shall fall within the protection scope of the present invention.
Refering to Figure 1, the present invention is a kind of lifting machine load control system, including microcontroller and pressure sensor, Pressure sensor is connected with signal amplifier;
Wherein, the signal amplifier is connected with an A/D converter;
Wherein, the A/D converter is connected with a microcontroller;
Wherein, the microcontroller is connected with 2048 static memories and 110 ports and timer and hydraulic device controller;
Wherein, 2048 static memories and 110 ports and timer are connected with display module and alarm module;
Wherein, 2048 static memories connect power amplifier and storage unit with 110 ports and timer.
It please refers to shown in Fig. 2, a kind of control method of lifting machine of the invention load control includes the following steps:
Step 1:Pressure sensor monitoring lifting machine working pressure data signal transmission passes through A/D to signal amplifier Converter is transmitted to microcontroller;
Step 2:The control for the working pressure data-signal and controller input that microcontroller analysis pressure sensor is monitored Data processed;
Step 2:Microcontroller integrates handling stage pressure load data information;
Step 3:Under operating condition, if working pressure is more than hydraulic device pressure to be administered;Microcontroller adjusts hydraulic pressure Pressure needed for device pressure to workbench;
Step 4:Under operating condition, to microcontroller, microcontroller divides the working pressure data transmission of pressure sensor monitoring Analyse processing pressure data information and hydraulic device pressure data information;By execution system to hydraulic system be adjusted control or Make alarm;
Step 5:Unit records hydraulic device and workbench load pressure data information;
Step 6:Display module shows the working pressure information data that pressure sensor is monitored.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the present invention In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification, It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the present invention Principle and practical application, to enable skilled artisan to be best understood by and utilize the present invention.The present invention is only It is limited by claims and its full scope and equivalent.

Claims (4)

1. a kind of load control system of lifting machine, including workbench, storage unit and display module, the workbench is equipped with pressure Force snesor;The pressure sensor is connected with a signal amplifier;The signal amplifier is connected with an A/D converter;Institute It states A/D converter and is connected with a microcontroller;The microcontroller is connected with a pair of 2048 static memories and 110 ports and timer With hydraulic device controller;It is characterized in that:
The storage unit passes through 2048 static memories and 110 ports and timer and monolithic mechatronics;It is described aobvious Show that module passes through another 2048 static memories and 110 ports and timer and monolithic mechatronics;
Load control method is lifted, is included the following steps:
Step 1:Pressure sensor monitoring lifting machine working pressure data signal transmission is converted to signal amplifier by A/D Device is transmitted to microcontroller;
Step 2:The control number for the working pressure data-signal and controller input that microcontroller analysis pressure sensor is monitored According to;
Step 3:Microcontroller integrates handling stage pressure load data information;
Step 4:Under operating condition, if working pressure is more than hydraulic device pressure to be administered;Microcontroller adjusts hydraulic device Pressure needed for pressure to workbench;
Step 5:Under operating condition, the working pressure data transmission of pressure sensor monitoring to microcontroller, at microcontroller analysis Manage pressure data information and hydraulic device pressure data information;Control is adjusted to hydraulic system by execution system or is made Alarm;
Step 6:Unit records hydraulic device and workbench load pressure data information;
Step 7:Display module shows the working pressure information data that pressure sensor is monitored.
2. a kind of lifting machine load control system according to claim 1, which is characterized in that the pressure sensor monitoring Working pressure data-signal.
3. a kind of lifting machine load control system according to claim 1, which is characterized in that the storage unit storage note Record whole system operational data.
4. a kind of lifting machine load control system according to claim 1, which is characterized in that the display module uses LED display.
CN201710468167.4A 2017-06-20 2017-06-20 A kind of lifting machine load control system Active CN107100916B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710468167.4A CN107100916B (en) 2017-06-20 2017-06-20 A kind of lifting machine load control system

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Application Number Priority Date Filing Date Title
CN201710468167.4A CN107100916B (en) 2017-06-20 2017-06-20 A kind of lifting machine load control system

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CN107100916A CN107100916A (en) 2017-08-29
CN107100916B true CN107100916B (en) 2018-09-11

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101722944A (en) * 2009-12-21 2010-06-09 三一集团有限公司 Dynamic front tilting protection method and system for stacking machine and stacking machine with system
CN103539013A (en) * 2013-11-07 2014-01-29 徐州重型机械有限公司 Telescopic boom pin unlocking control device, crane and control method thereof
CN203785752U (en) * 2014-02-11 2014-08-20 徐工集团工程机械股份有限公司 Integrated-type garbage station hydraulic weighing apparatus
CN205592208U (en) * 2016-04-25 2016-09-21 青岛鳌瑞汽车保修机械有限公司 Automobile elevator control system
CN205820797U (en) * 2016-06-27 2016-12-21 广州市新精钢机械有限公司 A kind of intelligence lifting machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120204549A1 (en) * 2011-02-10 2012-08-16 Gehlhoff Wade L Conditional load sense control

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101722944A (en) * 2009-12-21 2010-06-09 三一集团有限公司 Dynamic front tilting protection method and system for stacking machine and stacking machine with system
CN103539013A (en) * 2013-11-07 2014-01-29 徐州重型机械有限公司 Telescopic boom pin unlocking control device, crane and control method thereof
CN203785752U (en) * 2014-02-11 2014-08-20 徐工集团工程机械股份有限公司 Integrated-type garbage station hydraulic weighing apparatus
CN205592208U (en) * 2016-04-25 2016-09-21 青岛鳌瑞汽车保修机械有限公司 Automobile elevator control system
CN205820797U (en) * 2016-06-27 2016-12-21 广州市新精钢机械有限公司 A kind of intelligence lifting machine

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Effective date of registration: 20211109

Address after: 276700 Zhongchuang space, Xingye street, economic development zone, Linshu County, Linyi City, Shandong Province

Patentee after: Linshu Yixing steam supply maintenance service Co.,Ltd.

Address before: 230000 south of Fangxing Avenue and west of Penglai Road, Hefei Economic and Technological Development Zone, Anhui Province

Patentee before: HEFEI EHANG MACHINERY TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right