CN113501313A - Electric material grabbing machine and walking circuit thereof - Google Patents
Electric material grabbing machine and walking circuit thereof Download PDFInfo
- 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
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- 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
Links
- 239000002305 electric material Substances 0.000 title claims abstract description 19
- 239000007858 starting material Substances 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims description 12
- 239000012776 electronic material Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 2
- 230000007704 transition Effects 0.000 abstract 1
- 239000010720 hydraulic oil Substances 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT 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
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric 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
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.
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 |
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CN202110788420.0A CN113501313A (en) | 2021-07-13 | 2021-07-13 | Electric material grabbing machine and walking circuit thereof |
Publications (1)
Publication Number | Publication Date |
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CN113501313A true CN113501313A (en) | 2021-10-15 |
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CN202110788420.0A Pending CN113501313A (en) | 2021-07-13 | 2021-07-13 | Electric material grabbing machine and walking circuit thereof |
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Citations (12)
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 |
-
2021
- 2021-07-13 CN CN202110788420.0A patent/CN113501313A/en active Pending
Patent Citations (12)
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 |
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Application publication date: 20211015 |