CN108128701A - A kind of hot-metal car weighing system - Google Patents

A kind of hot-metal car weighing system Download PDF

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Publication number
CN108128701A
CN108128701A CN201611091835.8A CN201611091835A CN108128701A CN 108128701 A CN108128701 A CN 108128701A CN 201611091835 A CN201611091835 A CN 201611091835A CN 108128701 A CN108128701 A CN 108128701A
Authority
CN
China
Prior art keywords
hot
metal car
oil cylinder
weighing system
hanging oil
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
CN201611091835.8A
Other languages
Chinese (zh)
Inventor
邵可
耿会良
李利民
谢明
王鹏
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.)
MCC Baosteel Technology Services Co Ltd
Original Assignee
MCC Baosteel Technology Services 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 MCC Baosteel Technology Services Co Ltd filed Critical MCC Baosteel Technology Services Co Ltd
Priority to CN201611091835.8A priority Critical patent/CN108128701A/en
Publication of CN108128701A publication Critical patent/CN108128701A/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
    • B66C9/00Travelling gear incorporated in or fitted to trolleys or cranes
    • B66C9/08Runners; Runner bearings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C9/00Travelling gear incorporated in or fitted to trolleys or cranes
    • B66C9/10Undercarriages or bogies, e.g. end carriages, end bogies

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

The present invention provides a kind of hot-metal car weighing system, and hot-metal car includes hanging oil cylinder, and hot-metal car weighing system includes at least:Pressure sensor, in hanging oil cylinder, for detecting the operating pressure of hanging oil cylinder and sending working pressure;Position sensor, in hanging oil cylinder, for detecting the operating position of hanging oil cylinder and sending operating position data;Controller is connected to pressure sensor and position sensor, for receiving working pressure and operating position data and calculating hot-metal car load weight.The hot-metal car weighing system of the present invention, using pressure sensor, position sensor, and is installed on hot-metal car itself hydraulic suspension, on the one hand reduces the equipment such as weight box, reduce structural member equipment;On the other hand, can be effectively compatible with hot-metal car electric control system using the weighing system of integrated control, it realizes information exchange, realizes automatic intervention of the hot-metal car to overload, improve safety, the reliability of hot-metal car operation.

Description

A kind of hot-metal car weighing system
Technical field
The present invention relates to weighing technology field, more particularly to a kind of hot-metal car weighing system.
Background technology
Hot-metal car full name, which is called, does wheeled hot-metal ladle transport vehicle, is that the industries such as iron and steel metallurgy often use hot-metal bottle special transport vehicle Equipment has the features such as transhipment is flexible, low energy consumption.Hot-metal car is due to using more flexible wheeled transport, bearing capacity phase It is smaller for railway transportation, and overload and certain damage will also result on its molten iron bassinet structure and suspension influence, it is serious super Load behavior more causes hot-metal car the damage of unrepairable.
Since hot-metal car working environment is more severe, roadway out-of-flatness under fully loaded traffic condition, can hang vehicle It hangs and hot-metal car operational safety impacts, cause production accident.Generally on more than 200T hot-metal cars, need to equip hot-metal bottle Weighing-appliance weighs to hot-metal car load.But since majority uses external weighing-appliance, it is mounted in hot-metal car buckstay On, increase the complexity of hot-metal car structural burden and structure.Either hot-metal car or weighing-appliance maintenance are all mutually made Into interference, increase maintenance burden.Since weighing-appliance is arranged on hot-metal bottle placement platform both sides, the temperature of hot-metal bottle directly passes It is sent to and weighs on babinet, (temperature drift, electromagnetic interference) can all be interfered to babinet weighing sensor and sensor harness, Increase the security risk of weighing-appliance.
Invention content
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of hot-metal car weighing systems, use The complexity of hot-metal car structural burden and structure is increased in solving external weighing-appliance in the prior art, and is existed safe hidden The problem of suffering from.
In order to achieve the above objects and other related objects, the present invention provides a kind of hot-metal car weighing system, and hot-metal car includes Hanging oil cylinder, which is characterized in that the hot-metal car weighing system includes at least:Pressure sensor in hanging oil cylinder, is used In the operating pressure for detecting hanging oil cylinder and send working pressure;Position sensor, in hanging oil cylinder, for detecting The operating position of hanging oil cylinder simultaneously sends operating position data;Controller, is connected to the pressure sensor and the position passes Sensor, for receiving the working pressure and the operating position data and calculating hot-metal car load weight;Display, even The controller is connected to, for showing hot-metal car load weight that the controller is calculated.
Preferably, the position sensor is range sensor, and the operating position is the collapsing length of hanging oil cylinder.
Preferably, the position sensor is angular transducer, and the operating position is opposite for hanging oil cylinder axis direction The deviation angle of longitudinal direction.
Preferably, alarm is additionally provided with, is connected to the display, for warning overload or breaking down.
Preferably, EMC electromagnetic protection circuits are additionally provided in the pressure sensor, controller, alarm.
Preferably, it is provided with photoisolator between the pressure sensor and the controller.
Preferably, the hanging oil cylinder is multiple, and a pressure sensor is respectively mounted in each hanging oil cylinder and a position passes Sensor.
Preferably, the controller is additionally provided with data and screens module, for the operating pressure of more multiple hanging oil cylinders Value, and screen pressure sensor whether failure.
Preferably, fault detection circuit is provided in the hot-metal car weighing system, is for the circuit in detecting system No failure.
Preferably, input/output signal protecting against shock electricity is additionally provided in the pressure sensor, controller, alarm Road, the input/output signal anti-impact circuit are made of RC circuits and TVS.
As described above, the hot-metal car weighing system of the present invention, has the advantages that:The hot-metal car of the present invention, which is weighed, is System, using pressure sensor, position sensor, and is installed on hot-metal car itself hydraulic suspension, on the one hand reduces title The equipment such as loaded van reduce structural member equipment;It on the other hand, can effectively and hot-metal car using the weighing system of integrated control Electric control system is compatible with, and realizes information exchange, realizes automatic intervention of the hot-metal car to overload, improves the safety of hot-metal car operation Property, reliability.
Description of the drawings
Fig. 1 is shown as the hot-metal car weighing system structure diagram of the present invention.
Fig. 2 is shown as the hot-metal car weighing system connection relationship diagram of the present invention.
Fig. 3 is shown as the fault detection circuit schematic diagram of the hot-metal car weighing system of the present invention.
Fig. 4 is shown as the EMC electromagnetic protection circuit diagrams of the hot-metal car weighing system of the present invention
Component label instructions
1 hanging oil cylinder
2 vehicle frames
3 walking arms
4 wheels
5 pressure sensors
6 position sensors
61 range sensors
62 angular transducers
7 controllers
8 displays
9 alarms
10 current detecting chips
11 EMC electromagnetic protection circuits
12 photoisolators
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation Content disclosed by book understands other advantages and effect of the present invention easily.
It please refers to Fig.1 to Fig.4.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only to Coordinate the revealed content of specification, so that those skilled in the art understands and reads, being not limited to the present invention can be real The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size It is whole, in the case where not influencing the effect of present invention can be generated and the purpose that can reach, should all still fall in disclosed skill In the range of art content can cover.Meanwhile in this specification it is cited as " on ", " under ", "left", "right", " centre " and The term of " one " etc. is merely convenient to understanding rather than to limit the enforceable range of the present invention for narration, relativeness It is altered or modified, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the present invention.
As shown in Figure 1, the present invention provides a kind of hot-metal car weighing system, hot-metal car includes hanging oil cylinder 1, vehicle frame 2, vehicle frame 2 are supported by hanging oil cylinder 1, and lower end and the walking arm 3 of hanging oil cylinder 1 are hinged, and walking arm 3 is connected with wheel 4.Hot-metal car claims Weight system includes at least:Pressure sensor 5, it is concurrent for detecting the operating pressure of hanging oil cylinder 1 in hanging oil cylinder 1 Send working pressure;Position sensor 6, in hanging oil cylinder 1, for detecting the operating position of hanging oil cylinder 1 and transmission Operating position data;Controller 7 is connected to pressure sensor 5 and position sensor 6, for receiving working pressure and work Make position data and calculate hot-metal car load weight;Display 8 is connected to controller 7, is calculated for display controller 7 Hot-metal car load weight.Since hanging oil cylinder 1 supports vehicle frame 2, hot-metal car load is supported by hanging oil cylinder 1, hanging oil cylinder 1 The variation of operating pressure corresponds to the variation of hot-metal car load.By the location information measured by position sensor 6, can converse Corresponding hot-metal car load weight.Controller 7 is according to the working pressure of the hanging oil cylinder 1 received and location information number According to, it can quickly and accurately calculate hot-metal car load weight and be transferred to display 8 and shown, convenient monitoring in real time.
As shown in Figure 1, position sensor 6 can be range sensor 61, measured by operating position for hanging oil cylinder 1 Collapsing length, according to the collapsing length of hanging oil cylinder 1, the operating pressure and hot-metal car that can calculate hanging oil cylinder 1 load gravity Between angle theta1, correspondence can be stored or be obtained by scheduled calculation formula in advance.Again by hanging oil cylinder 1 Working pressure, angle theta1And the relationship between the two and hot-metal car load gravity can calculate hot-metal car load weight. Fig. 1 is illustratively using encoder as range sensor 61, equipped with rack-and-pinion, and mounted on hanging oil cylinder 1 The side wall of telescopic end calculates collapsing length according to the number of turns that gear rolls on rack.Certainly, other structures shape can also be used The range sensor of formula.
Position sensor 6 or angular transducer 62 as shown in Figure 1, measured by operating position be hanging oil cylinder The relatively longitudinal deviation angle θ of axis direction2, as a result, according to this deviation angle θ2, hanging oil cylinder 1 operating pressure and the two The relationship between gravity is loaded with hot-metal car, hot-metal car load weight can be calculated.
The present invention hot-metal car weighing system in be additionally provided with alarm 9, be connected to display 8, for warn overload or It breaks down.When hot-metal car load-carrying is more than the sensor failure of deadweight tonnage or weighing system, system can be sent out accordingly Alarm, so as to which driver or operating personnel be reminded to pay attention to.Alarm 9 can be used sound-light alarm and integrally export.
There are multiple hanging oil cylinders 1 on general hot-metal car, at this point, a pressure sensing need to be respectively mounted in each hanging oil cylinder 1 5 and one position sensor 6 of device, to realize the measurement of the operating pressure of multiple hanging oil cylinders and operating position.Controller 7 receives Multiple working pressures and multiple corresponding operating position data, are analyzed and processed, and calculate the negative of each hydraulic suspension Loading capacity, then carry out summation can obtain current hot-metal car load weight.
Controller 7 is additionally provided with data and screens module, for the working pressure of more multiple hanging oil cylinders, and screens pressure Force snesor whether failure.Suspension pressure based on different zones is usually the same, and difference is smaller, if sensor fault its The data of measurement and other data differences can be very big, and data screen work pressure of the module by comparing multiple hanging oil cylinders as a result, The corresponding sensor larger with other data differences is judged as failure by force value, and here, the size of difference can be according to reality Situation is manually set.For being determined as the sensor of failure, display 8 is shown, and is passed through alarm 9 and alarmed police Show.
In addition to this, be provided with fault detection circuit in hot-metal car weighing system, for the circuit in detecting system whether Failure.Lamp can be can determine whether as shown in figure 3, analyzed using special electric current detection chip 10 electric current in system and voltage Optical link whether open circuit, short circuit etc., and when there is such situation, cut-out in time changes street lamp light, to ensure the peace of weighing system Row for the national games and traffic safety.
Since hot-metal car working environment is more complicated, by bad electromagnetic environment and complicated electric jamming etc., sensing is easily caused Device and controller signals interference;Under some extreme cases, there may be severe deviations for sensing data, understand weighing system to make Into interference, weighing results are influenced, the program of weighing system is needed to optimize.
EMC electromagnetic protections circuit 11 is additionally provided in pressure sensor 5, controller 7, alarm 9 and input is defeated Go out signal anti-impact circuit, reduce under special bad working environments, the Stability and dependability of hot-metal car weighing system avoids system Systemic breakdown or restart caused by external electromagnetic interference, lightning stroke and electrostatic contact.EMC electromagnetic protections circuit 11 structures such as Fig. 4 institutes Show.Input/output signal anti-impact circuit is made of RC circuits and TVS, electrostatic, electricity occurs in incoming line or outlet line When spark is invaded (invasion voltage is far above operating voltage, but energy is small), invasion energy can be absorbed in time, prevents from collecting in circuit It is breakdown into circuit;It is invaded in thunder and lightning, alternating current, voltage and energy are all far above the circuit normal working voltage, the protection circuit It can voluntarily burn out, open-circuit line, it is ensured that communication line and control circuit are unaffected.In addition, this input/output signal protecting against shock Circuit can be used as lightning Protection circuit.
Photoisolator 12 is provided between pressure sensor 5 and controller 7, with the protection of intensive control device 7.Controller 7 can be used ECU circuits.
Self-check program such as house dog program in display 8 can be set, hardware and software cooperation self-test road are set, to realize Its self-checking function is maintained without artificial regular check.
In conclusion the present invention uses pressure sensor, position sensor, and it is installed on hot-metal car itself hydraulic suspension It hangs up, on the one hand reduces the equipment such as weight box, reduce structural member equipment;On the other hand, it is using weighing for integrated control System, can be effectively compatible with hot-metal car electric control system, realizes information exchange, realizes automatic intervention of the hot-metal car to overload, Improve safety, the reliability of hot-metal car operation.
So the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe The personage for knowing this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as Into all equivalent modifications or change, should by the present invention claim be covered.

Claims (10)

1. a kind of hot-metal car weighing system, hot-metal car includes hanging oil cylinder, which is characterized in that the hot-metal car weighing system is at least Including:
Pressure sensor, in hanging oil cylinder, for detecting the operating pressure of hanging oil cylinder and sending working pressure;
Position sensor, in hanging oil cylinder, for detecting the operating position of hanging oil cylinder and sending operating position data;
Controller is connected to the pressure sensor and the position sensor, for receiving the working pressure and institute It states operating position data and calculates hot-metal car load weight;
Display is connected to the controller, for showing hot-metal car load weight that the controller is calculated.
2. hot-metal car weighing system according to claim 1, it is characterised in that:The position sensor is Distance-sensing Device, the operating position are the collapsing length of hanging oil cylinder.
3. hot-metal car weighing system according to claim 1, it is characterised in that:The position sensor is angle sensor Device, the operating position deviation angle relatively longitudinal for hanging oil cylinder axis direction.
4. hot-metal car weighing system according to claim 1, it is characterised in that:Alarm is additionally provided with, is connected to described Display, for warning overload or breaking down.
5. hot-metal car weighing system according to claim 4, it is characterised in that:The pressure sensor, controller, alarm EMC electromagnetic protection circuits are additionally provided in device.
6. hot-metal car weighing system according to claim 1, it is characterised in that:The pressure sensor and the controller Between be provided with photoisolator.
7. hot-metal car weighing system according to claim 1, it is characterised in that:The hanging oil cylinder is multiple, is each hanged It hangs and is respectively mounted a pressure sensor and a position sensor on oil cylinder.
8. hot-metal car weighing system according to claim 7, it is characterised in that:The controller is additionally provided with data examination Module, for the working pressure of more multiple hanging oil cylinders, and screen pressure sensor whether failure.
9. hot-metal car weighing system according to claim 1, it is characterised in that:It is provided in the hot-metal car weighing system Fault detection circuit, for the circuit in detecting system whether failure.
10. hot-metal car weighing system according to claim 4, it is characterised in that:The pressure sensor, controller, report Be additionally provided with input/output signal anti-impact circuit in alert device, the input/output signal anti-impact circuit by RC circuits and TVS is formed.
CN201611091835.8A 2016-12-01 2016-12-01 A kind of hot-metal car weighing system Pending CN108128701A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611091835.8A CN108128701A (en) 2016-12-01 2016-12-01 A kind of hot-metal car weighing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611091835.8A CN108128701A (en) 2016-12-01 2016-12-01 A kind of hot-metal car weighing system

Publications (1)

Publication Number Publication Date
CN108128701A true CN108128701A (en) 2018-06-08

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CN201611091835.8A Pending CN108128701A (en) 2016-12-01 2016-12-01 A kind of hot-metal car weighing system

Country Status (1)

Country Link
CN (1) CN108128701A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111781916A (en) * 2020-07-01 2020-10-16 东风越野车有限公司 Anti-electromagnetic interference integrated controller for whole vehicle
CN113682345A (en) * 2020-05-18 2021-11-23 中冶宝钢技术服务有限公司 Method, system, medium and device for protecting heavy load of molten iron car

Citations (7)

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Publication number Priority date Publication date Assignee Title
JPH1082686A (en) * 1996-09-09 1998-03-31 Furukawa Co Ltd Measuring device for loaded freight weight
CN102416833A (en) * 2011-11-01 2012-04-18 苏州大方特种车股份有限公司 Single cantilever suspension mechanism of flat car
CN103407890A (en) * 2013-07-24 2013-11-27 徐州赫思曼电子有限公司 Apparatus and method used for excavator hanging object weighing
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CN205506187U (en) * 2016-04-12 2016-08-24 厦门海普智能科技有限公司 Forklift truck dynamic weighing system
CN205537901U (en) * 2016-01-29 2016-08-31 中冶宝钢技术服务有限公司 Vehicle load is from weighing system
CN206359135U (en) * 2016-12-01 2017-07-28 中冶宝钢技术服务有限公司 A kind of hot-metal car weighing system

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Publication number Priority date Publication date Assignee Title
JPH1082686A (en) * 1996-09-09 1998-03-31 Furukawa Co Ltd Measuring device for loaded freight weight
CN102416833A (en) * 2011-11-01 2012-04-18 苏州大方特种车股份有限公司 Single cantilever suspension mechanism of flat car
CN103407890A (en) * 2013-07-24 2013-11-27 徐州赫思曼电子有限公司 Apparatus and method used for excavator hanging object weighing
CN204681632U (en) * 2015-05-05 2015-09-30 中冶宝钢技术服务有限公司 A kind of lighting control module
CN205537901U (en) * 2016-01-29 2016-08-31 中冶宝钢技术服务有限公司 Vehicle load is from weighing system
CN205506187U (en) * 2016-04-12 2016-08-24 厦门海普智能科技有限公司 Forklift truck dynamic weighing system
CN206359135U (en) * 2016-12-01 2017-07-28 中冶宝钢技术服务有限公司 A kind of hot-metal car weighing system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113682345A (en) * 2020-05-18 2021-11-23 中冶宝钢技术服务有限公司 Method, system, medium and device for protecting heavy load of molten iron car
CN111781916A (en) * 2020-07-01 2020-10-16 东风越野车有限公司 Anti-electromagnetic interference integrated controller for whole vehicle

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Application publication date: 20180608

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