CN113501313A - Electric material grabbing machine and walking circuit thereof - Google Patents

Electric material grabbing machine and walking circuit thereof Download PDF

Info

Publication number
CN113501313A
CN113501313A CN202110788420.0A CN202110788420A CN113501313A CN 113501313 A CN113501313 A CN 113501313A CN 202110788420 A CN202110788420 A CN 202110788420A CN 113501313 A CN113501313 A CN 113501313A
Authority
CN
China
Prior art keywords
starter
walking
material grabbing
storage battery
motor
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
CN202110788420.0A
Other languages
Chinese (zh)
Inventor
胡恒强
耿家文
张箭
李耀
郑磊
潘小浪
刘爱山
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.)
Xuzhou XCMG Excavator Machinery Co Ltd
Original Assignee
Xuzhou XCMG Excavator Machinery 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 Xuzhou XCMG Excavator Machinery Co Ltd filed Critical Xuzhou XCMG Excavator Machinery Co Ltd
Priority to CN202110788420.0A priority Critical patent/CN113501313A/en
Publication of CN113501313A publication Critical patent/CN113501313A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90Devices for picking-up and depositing articles or materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00Arrangement or mounting of electrical propulsion units
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00Electric propulsion with power supplied within the vehicle
    • B60L50/50Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/02Articles
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/72Electric energy management in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control And Safety Of Cranes (AREA)

Abstract

An electric material grabbing machine comprises a working device, a cab, an engine assembly, a counterweight assembly, a cable assembly and a traveling device, wherein the engine assembly comprises a working motor and a starter, and a storage battery and a traveling motor are arranged at the counterweight assembly; the power source with the storage battery pack is innovatively added in a conventional electric material grabbing machine system, the power source can provide power to drive the whole machine to travel under the condition of no external power supply, the transition of a vehicle is facilitated, the storage battery pack and the traveling motor are newly added only by matching the power capable of providing the traveling, the requirement on the operating power is lowered, the waste is avoided, the storage battery pack and the traveling motor are arranged at the position of the counterweight assembly, the counterweight block of an original vehicle is reduced, the weight of the storage battery pack and the traveling motor replaces the counterweight block, extra space is not needed, and the counterweight cost can be reduced.

Description

Electric material grabbing machine and walking circuit thereof
Technical Field
The invention relates to the technical field of control of electric material grabbing machines, in particular to an electric material grabbing machine and a walking circuit thereof.
Background
The electric material grabbing machine is more in port and wharf or steel works, and when the electric material grabbing machine needs to be transferred in the using process, the electric material grabbing machine cannot walk to a destination by self due to the limitation of an external power supply. If the transportation is carried by the plate trailer and is limited by a power supply, the loading and unloading of the plate trailer are finished by a crane when the transportation is carried nearby without a power supply station, the time and the labor are consumed, and the cost is increased.
The existing electric material grabbing machine product needs to be externally connected with a power supply close to a vehicle during operation, and the external power supply is generally 220V or 380V. The length of the external power line is generally 100-200 m, and the line is too long to be convenient for walking and transportation. When the material grabbing machine is in operation, the material grabbing machine is limited by the position of a power supply station and the length of a line, and can only work at the accessories of the power supply station. When the vehicle needs to be transferred to another place for operation, the vehicle cannot walk by itself and can only transfer by means of a consignment method. And the existing motor of the material grabbing machine is used as a power source and is responsible for multiple operations such as lifting, walking, rotating and the like, and the required power is larger.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an electric material grabbing machine and a walking circuit thereof, which can enable the material grabbing machine to leave an external power supply to walk.
The technical scheme of the invention is as follows: the utility model provides an electronic material machine walking circuit of grabbing, includes the starter, the input of starter connect battery and power station, the output of starter connect work motor and walking motor through current contactor A and current contactor B respectively, contactor A and contactor B interlocking.
Preferably, the starter is a soft starter.
Preferably, the storage battery is connected with the input end of the starter through an inverter, a transformer and an air switch B.
Preferably, the power station is connected with the input end of the starter through an air switch A.
Preferably, the starter is connected with a current contactor C, and the current contactor A, the current contactor B and the current contactor C can receive remote control.
The utility model provides an electronic material machine of grabbing, includes equipment, driver's cabin, engine assembly, counter weight assembly, cable assembly and running gear, engine assembly include work motor and starter, counter weight assembly department be equipped with battery and walking motor.
Preferably, the balance weight assembly is provided with a walking hydraulic pump, the walking device is provided with a walking motor, and the walking motor drives the walking hydraulic pump to provide a power source for the walking motor to realize walking.
Preferably, one end of the cable assembly is connected with the power station, and the other end of the cable assembly is connected with the working motor and the storage battery.
Preferably, the storage battery is connected with a starter through an inverter, a transformer and an air switch B in sequence, and the starter is connected with a traveling motor through a current contactor B; the power station is connected with the input end of the starter through an air switch A, and the starter is connected with the working motor through a current contactor A; and the current contactor A and the current contactor B are interlocked.
The invention has the beneficial effects that: (1) the power source with the storage battery pack is innovatively added in the conventional electric material grabbing machine system, and the power source can provide power to drive the whole machine to walk under the condition of no external power supply, so that the vehicle can conveniently transit. (2) The newly added storage battery pack and the walking motor only need to be matched with power capable of providing walking power, the running power requirement is reduced, and waste is avoided. (3) The newly added storage battery pack and the walking motor are arranged at the position of the counterweight assembly, so that the counterweight block of the original vehicle is reduced, the weight of the storage battery pack and the walking motor replaces the counterweight block, additional space is not required to be added, and the counterweight cost can be reduced.
Drawings
FIG. 1 is a schematic structural diagram of the material grabbing machine of the present invention;
FIG. 2 is an internal structural view of the material grabbing machine of the present invention;
FIG. 3 is a circuit diagram of the present invention;
in the figure, 1, a working device, 2, a cab, 3, an engine assembly, 4, a counterweight assembly, 5, a cable assembly, 6, a claw tool, 7, a walking device, 8, a hydraulic oil cooling system, 9, a hydraulic oil tank, 10, a motor assembly, 11 hydraulic pumps, 12 walking motors, 13, a walking hydraulic pump, 14, a storage battery, 15, an electric control cabinet, 16 and an air conditioning system assembly.
Detailed Description
For further explanation of the technical details and advantages of the present invention, reference will now be made to the accompanying drawings. The embodiment also comprises the following devices: the hydraulic oil cooling system 8, the hydraulic oil tank 9, the engine assembly 3, the engine assembly 10, the hydraulic pump 11, the electrical control cabinet 15 and the air conditioner assembly 16.
As shown in figure 3, the walking circuit of the electric material grabbing machine comprises a starter, wherein the input end of the starter is connected with a storage battery and a power station, the output end of the starter is connected with a working motor and a walking motor respectively through a current contactor A and a current contactor B, and the contactor A and the contactor B are interlocked. In this embodiment, the starter adopts the soft starter, and the battery passes through dc-to-ac converter, transformer and air switch B and connects the input of starter, and the power station passes through air switch A and connects the input of starter, and current contactor C is connected to the starter, current contactor A, current contactor B and current contactor C can receive remote control.
In this embodiment, the traveling circuit of the electric material grabbing machine is applied to the material grabbing machine products of our company, as shown in fig. 1 and fig. 2, the material grabbing machine includes a working device 1, a cab 2, an engine assembly 3, a counterweight assembly 4, a cable assembly 5 and a traveling device 7, the engine assembly 3 includes a working motor and a starter, and the working device is connected with a claw 6.
In this embodiment, about two thirds of the original counterweight blocks of the counterweight assembly 4 are removed, a storage battery 14, a walking motor 12 and a walking hydraulic pump 13 are installed in the vacated space, the walking device 7 is provided with a walking motor, one end of the cable assembly 5 is connected with a power supply station, and the other end of the cable assembly is connected with a working motor and the storage battery 14, when the external power supply station is absent, the working mode of the storage battery is switched to, the storage battery 14 drives the walking motor 12 to drive the walking hydraulic pump 13 to provide a power source for the walking motor to realize walking, when the equipment is driven to a destination, the external power supply mode is switched to the external power supply mode, the external power supply supplies power to the whole machine through the cable assembly 5, and simultaneously charges the storage battery 14.
In the embodiment, the storage battery 14 is connected with the starter through the inverter, the transformer and the air switch B in sequence, and the starter is connected with the traveling motor 12 through the current contactor B; the power station is connected with the input end of the starter through an air switch A, and the starter is connected with the working motor through a current contactor A; and the current contactor A and the current contactor B are interlocked, so that the walking motor 12 and the working motor can run independently and do not influence or interfere with each other, and the electricity utilization safety of equipment is ensured. The starting modes of the two motors are soft starting, and remote starting and remote control can be realized through the current contactor.

Claims (9)

1. The utility model provides an electronic material machine walking circuit of grabbing, includes the starter, its characterized in that: the input end of the starter is connected with the storage battery and the power station, the output end of the starter is connected with the working motor and the walking motor through the current contactor A and the current contactor B respectively, and the contactor A and the contactor B are interlocked.
2. The traveling circuit of the electric material grabbing machine according to claim 1, characterized in that: the starter adopts a soft starter.
3. The traveling circuit of the electric material grabbing machine according to claim 1, characterized in that: the storage battery is connected with the input end of the starter through the inverter, the transformer and the air switch B.
4. The traveling circuit of the electric material grabbing machine according to claim 1, characterized in that: the power station is connected with the input end of the starter through an air switch A.
5. The traveling circuit of the electric material grabbing machine according to claim 1, characterized in that: the starter is connected with a current contactor C, and the current contactor A, the current contactor B and the current contactor C can receive remote control.
6. A material grabbing machine adopting the traveling circuit of the electric material grabbing machine in the claim 1 comprises a working device (1), a cab (2), an engine assembly (3), a counterweight assembly (4), a cable assembly (5) and a traveling device (7), wherein the engine assembly (3) comprises a working motor and a starter, and is characterized in that: and a storage battery (14) and a walking motor (12) are arranged at the counterweight assembly (4).
7. The material grabbing machine of claim 6, wherein: the balance weight assembly (4) is provided with a walking hydraulic pump (13), the walking device (7) is provided with a walking motor, and the walking motor (12) drives the walking hydraulic pump (13) to provide a power source for the walking motor to realize walking.
8. The material grabbing machine of claim 6, wherein: one end of the cable assembly (5) is connected with the power station, and the other end of the cable assembly is connected with the working motor and the storage battery (14).
9. The material grabbing machine of claim 6, wherein: the storage battery (14) is connected with a starter through an inverter, a transformer and an air switch B in sequence, and the starter is connected with a traveling motor (12) through a current contactor B; the power station is connected with the input end of the starter through an air switch A, and the starter is connected with the working motor through a current contactor A; and the current contactor A and the current contactor B are interlocked.
CN202110788420.0A 2021-07-13 2021-07-13 Electric material grabbing machine and walking circuit thereof Pending CN113501313A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110788420.0A CN113501313A (en) 2021-07-13 2021-07-13 Electric material grabbing machine and walking circuit thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110788420.0A CN113501313A (en) 2021-07-13 2021-07-13 Electric material grabbing machine and walking circuit thereof

Publications (1)

Publication Number Publication Date
CN113501313A true CN113501313A (en) 2021-10-15

Family

ID=78012360

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110788420.0A Pending CN113501313A (en) 2021-07-13 2021-07-13 Electric material grabbing machine and walking circuit thereof

Country Status (1)

Country Link
CN (1) CN113501313A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1429264A1 (en) * 1987-02-24 1988-10-07 Саратовский политехнический институт Method of starting a group of induction motors from limited-power source
CN101109400A (en) * 2007-07-09 2008-01-23 安培 Fuel oil and electric dual-purpose special type engineering machinery
CN101126244A (en) * 2007-07-09 2008-02-20 安培 Fuel oil and electric dual-purpose bulldozer
KR20100123651A (en) * 2009-05-14 2010-11-24 (주)모터트로닉스인터내셔날코리아 Starting control method and apparatus
CN201656871U (en) * 2009-12-29 2010-11-24 长沙中联重工科技发展股份有限公司 Soft start circuit for motor
CN102030283A (en) * 2010-11-07 2011-04-27 煤炭科学研究总院太原研究院 Storage battery shield hauler
CN102086002A (en) * 2011-02-22 2011-06-08 王绍清 Miniature battery jar crane
RU2013137906A (en) * 2013-08-13 2015-02-20 Борис Юрьевич Шолохович HIGH VOLTAGE COMPLEX DISTRIBUTION DEVICE
CN204230918U (en) * 2014-11-24 2015-03-25 河南恩耐基电气有限公司 Group wells dynamic compensation is soft opens Time-sharing control device
CN209963973U (en) * 2019-05-07 2020-01-17 麦克维尔空调制冷(武汉)有限公司 Motor driving system for central air conditioner
CN210536534U (en) * 2019-08-07 2020-05-15 泰豪科技股份有限公司 Soft starter one-to-many control circuit and system
CN112523282A (en) * 2021-01-14 2021-03-19 南通润邦重机有限公司 Pure electric variable-frequency composite drive material grabbing machine

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1429264A1 (en) * 1987-02-24 1988-10-07 Саратовский политехнический институт Method of starting a group of induction motors from limited-power source
CN101109400A (en) * 2007-07-09 2008-01-23 安培 Fuel oil and electric dual-purpose special type engineering machinery
CN101126244A (en) * 2007-07-09 2008-02-20 安培 Fuel oil and electric dual-purpose bulldozer
KR20100123651A (en) * 2009-05-14 2010-11-24 (주)모터트로닉스인터내셔날코리아 Starting control method and apparatus
CN201656871U (en) * 2009-12-29 2010-11-24 长沙中联重工科技发展股份有限公司 Soft start circuit for motor
CN102030283A (en) * 2010-11-07 2011-04-27 煤炭科学研究总院太原研究院 Storage battery shield hauler
CN102086002A (en) * 2011-02-22 2011-06-08 王绍清 Miniature battery jar crane
RU2013137906A (en) * 2013-08-13 2015-02-20 Борис Юрьевич Шолохович HIGH VOLTAGE COMPLEX DISTRIBUTION DEVICE
CN204230918U (en) * 2014-11-24 2015-03-25 河南恩耐基电气有限公司 Group wells dynamic compensation is soft opens Time-sharing control device
CN209963973U (en) * 2019-05-07 2020-01-17 麦克维尔空调制冷(武汉)有限公司 Motor driving system for central air conditioner
CN210536534U (en) * 2019-08-07 2020-05-15 泰豪科技股份有限公司 Soft starter one-to-many control circuit and system
CN112523282A (en) * 2021-01-14 2021-03-19 南通润邦重机有限公司 Pure electric variable-frequency composite drive material grabbing machine

Similar Documents

Publication Publication Date Title
CN201890228U (en) Diesel generator and storage battery hybrid power alternating-current drive locomotive control system
JP4864778B2 (en) Tunnel work vehicle
CN111114306A (en) Construction machine
CN109774496A (en) A kind of transmission system and quarry tipper of quarry tipper
CN211543272U (en) Range-extending multifunctional electric service vehicle with alternating current provided by inverter
CN207376677U (en) Double dynamical underground carry scraper
CN113501313A (en) Electric material grabbing machine and walking circuit thereof
CN217944933U (en) Vehicle-mounted concrete pump and cooperative operation system
CN111114303A (en) Construction machine
CN108583268B (en) Parallel type oil-electricity hybrid power arm frame type concrete pump truck
CN215761482U (en) Hybrid rotary drilling rig
CN216031660U (en) Double-shaft parallel type roller driving system
CN109774480A (en) A kind of airport ground special vehicle mixed power supply system and method for controlling power supply
CN212148433U (en) Control circuit of orchard operation vehicle
CN102897028A (en) Auxiliary power unit for vehicle hydraulic device and hydraulic device equipped car
CN218713465U (en) Hybrid power continuous wall grab bucket
CN111114302A (en) Construction machine
CN217649310U (en) Wet spraying machine and power system thereof
CN206807030U (en) A kind of rubber tyred gantry crane dynamical system based on electrokinetic cell energy supply
US20160114678A1 (en) System and method for material transfer and transport
CN113644645B (en) Power supply driving system and driving control method for material grabbing machine
CN101508381B (en) Compression type garbage truck
CN214246645U (en) Pump truck power system and pump truck
CN114103666B (en) Double-source pure electric loader high-voltage system and control method
CN115157447B (en) Mixer truck and linkage system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20211015