CN201065304Y - Control system for charcoal block stacking crown block - Google Patents

Control system for charcoal block stacking crown block Download PDF

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Publication number
CN201065304Y
CN201065304Y CNU2007200130814U CN200720013081U CN201065304Y CN 201065304 Y CN201065304 Y CN 201065304Y CN U2007200130814 U CNU2007200130814 U CN U2007200130814U CN 200720013081 U CN200720013081 U CN 200720013081U CN 201065304 Y CN201065304 Y CN 201065304Y
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CN
China
Prior art keywords
switches
control system
carbon block
plc controller
switch
Prior art date
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Expired - Lifetime
Application number
CNU2007200130814U
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Chinese (zh)
Inventor
齐忠昱
方明勋
王林华
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.)
Shenyang Aluminum and Magnesium Engineering and Research Institute Co Ltd
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Shenyang Aluminum and Magnesium Engineering and Research Institute Co Ltd
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Priority to CNU2007200130814U priority Critical patent/CN201065304Y/en
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Publication of CN201065304Y publication Critical patent/CN201065304Y/en
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  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)

Abstract

The utility model discloses a carbon block stacking overhead crane, in particular to a control system of a carbon block stacking overhead crane, which comprises eleven switches from No.1 to No.11 used for acquiring signals, an electromagnet (7) for an actuation element, an electric hoist (12), a crane motor (17), a walk motor (2) and a PLC controller. The utility model has the advantages that the control system and the control method of the utility model enable the actions of the carbon block stacking overhead crane to link, the misoperation of the crane operator can be avoided, the labor intensity of the operator can be relieved, the equipment and personnel accidents due to illegal operations can be avoided, and a secondary protection measure is also added in the view of safety.

Description

The control system of carbon block stacking overhead travelling crane
Technical field
The utility model relates to a kind of carbon block stacking overhead travelling crane, relates in particular to a kind of control system of carbon block stacking overhead travelling crane.
Background technology
Along with the aluminium industrial development is rapid, large-sized prebaked requirement also increases day by day, the anode warehouse of large-scale electrolysis aluminium manufacturer is that the needs that satisfy production development also improve the carbon block stacking overhead travelling crane capacity rating rapidly, develop into 18~22 charcoal pieces of a clamping at present by 11 charcoal pieces of a clamping, and require the running velocity of overhead traveling crane fast, this just needs the operating personal high concentration energy of overhead traveling crane to be avoided maloperation, sees that from present condition of service maloperation is unavoidable.
The utility model content
The utility model is exactly the control system of a kind of carbon block stacking overhead travelling crane of providing in order to address the above problem, its objective is that to make the action of carbon block stacking overhead travelling crane chain, increased the automatically controlled scope, alleviate labor intensity of operating personnel, increase work efficiency, make operation and system safer.
In order to solve the problems of the technologies described above, the utility model is achieved in that the control system of carbon block stacking overhead travelling crane, and its structure is:
A switch and No. seven switches are used for sending anchor clamps group run location signal to the PLC controller, make the running velocity of PLC controller control anchor clamps group or anchor clamps are stopped; No. three switches and No. four switches are used for sending Rotary hanging hook run location signal to the PLC controller, make the energising of PLC controller control bridge motor; No. nine switches are used for sending the anchor clamps group at the uppermost position signal to the PLC controller, make the outage of PLC controller control bridge motor; The PLC controller, be used to receive the signal of each switch input, and send control command and give each power element, wherein power element is electromagnet, bridge motor and movable motor, the mouth of each switch is connected with the input end of PLC controller, and the mouth of PLC controller is connected with power element.
Described power element also comprises hoist ceiling crane.
A described switch, No. three switches, No. four switches, No. seven switches and No. nine switches are that induction type is near a kind of of switch, photoswitc or mechanical stroke switch or combination.
A described switch is installed on the anchor clamps crossbeam.
Described No. three switches and No. four switches are installed on the jig frame.
Described No. seven switches are installed in the upside of girder.
Described No. nine switches are installed in the downside of girder.
The control system of described carbon block stacking overhead travelling crane also comprises 2-6 No. five switches, is used for sending the position signal that overhead traveling crane operates in the factory building two ends to the PLC controller, makes the outage of PLC controller control movable motor.
Described No. five switches are installed in the two ends of end carriage.
Described No. five switches are that induction type is near switch, photoswitc or mechanical stroke switch.
The control system of described carbon block stacking overhead travelling crane also comprises No. six switches and ride on Bus No. 11 switch, is used for sending the position signal that hoist ceiling crane is positioned at two ends to the PLC controller outage of PLC controller control hoist ceiling crane.
Described No. six switches and ride on Bus No. 11 switch are installed on the orbit of underside electrical cucurbit of girder.
Described No. six switches and ride on Bus No. 11 switch are induction type near in switch, photoswitc or the mechanical stroke switch any one.
The control system of described carbon block stacking overhead travelling crane also comprises switch No. eight, be used for to the PLC controller send that the anchor clamps group descends or ascending velocity too fast be the tach signal that bridge motor surpasses setting.
Described No. eight switches are installed on the tail end output shaft of bridge motor.
Described No. eight switches also can be installed in the inside of bridge motor.
Described No. eight switches are overspeed switch.
The control system of described carbon block stacking overhead travelling crane also comprises switch No. ten, is used for still moving and having surpassed the revolution signal of setting to the transmission of PLC controller No. nine malfunctioning switches, bridge motors.
Described No. ten switch is installed on the reel.
Described No. ten switches are that induction type is near switch, photoswitc or mechanical stroke switch.
Described No. ten switches also can be the stroke of automatic circulation or the master cock of program.
Advantage of the present utility model and effect:
Make the action of carbon block stacking overhead travelling crane chain, increased the automatically controlled scope, alleviate labor intensity of operating personnel, improved work efficiency, make operation and system safer.Equipment and fatal accident that the utility model has avoided operation lack of standardization to cause have increased the second class protection measure again from security consideration in addition.
Description of drawings
Fig. 1 is that the anchor clamps contact rigidly connects the carbon block stacking overhead travelling crane status architecture scheme drawing when touching the charcoal piece.
Fig. 2 is descend carbon block stacking overhead travelling crane status architecture scheme drawings when putting in place of anchor clamps.
Carbon block stacking overhead travelling crane status architecture scheme drawing when Fig. 3 is the electromagnet outage.
Carbon block stacking overhead travelling crane status architecture scheme drawing when Fig. 4 is the jig frame lifting.
Fig. 5 is the carbon block stacking overhead travelling crane structural representation.
Fig. 6 is a carbon block stacking overhead travelling crane control system block diagram.
1. switch; 2. movable motor; 3. jig frame; 4. spring; 5. No. three switches; 6. No. four switches; 7. electromagnet; 8. Rotary hanging hook; 9. anchor clamps contact; 10. anchor clamps crossbeam; 11. No. five switches; 12. hoist ceiling crane; 13. No. six switches; 14. No. seven switches; 15. steel rope; 16. No. eight switches; 17. bridge motor; 18. No. nine switches; 19. guide frame; 20. No. ten switches; 21. ride on Bus No. 11 switch.
The specific embodiment
Below embodiment of the present utility model is described in detail in conjunction with the accompanying drawings, but protection domain of the present utility model is not limit by embodiment.
As Fig. 1-shown in Figure 6, the control system of carbon block stacking overhead travelling crane, its structure is as follows:
A switch 1 and No. seven switches 14, be used for sending anchor clamps group run location signal to the PLC controller, make the running velocity of PLC controller control anchor clamps group or anchor clamps are stopped, No. one switch 1 is installed on the anchor clamps crossbeam 10, and No. seven switches 14 are installed in the upside of girder; No. three switches 5 and No. four switches 6 are used for sending Rotary hanging hook 8 run location signals to the PLC controller, make 17 energisings of PLC controller control bridge motor, and No. three switches 5 and No. four switches 6 are installed on the jig frame 3; No. nine switches 18 are used for sending the anchor clamps group at the uppermost position signal to the PLC controller, make 17 outages of PLC controller control bridge motor, and No. nine switches 18 are installed in the downside of girder; The PLC controller, be used to receive the signal of each switch input, and send control and carry out to each power element, wherein power element is electromagnet 7, bridge motor 17, hoist ceiling crane 12 and movable motor 2, the mouth of each switch is connected with the input end of PLC controller, and the mouth of PLC controller is connected with power element.
The control system of above-mentioned carbon block stacking overhead travelling crane also comprises 2-6 No. five switches 11, is used for sending the position signal that overhead traveling crane runs to the factory building two ends to the PLC controller, makes 2 outages of PLC controller control movable motor, and No. five switches 11 are installed in the two ends of end carriage.
The control system of above-mentioned carbon block stacking overhead travelling crane also comprises No. six switches 13 and ride on Bus No. 11 switch 21, be used for sending the position signal that hoist ceiling crane 12 is positioned at two ends to the PLC controller, 12 outages of PLC controller control hoist ceiling crane, No. six switches 13 and ride on Bus No. 11 switch 21 are installed on the orbit of underside electrical cucurbit 12 of girder.
The control system of above-mentioned carbon block stacking overhead travelling crane also comprises switch 16 No. eight, be used for sending rising of anchor clamps group or the too fast tach signal that is bridge motor 17 above setting of descending speed to the PLC controller, No. eight switches 16 are installed on the tail end output shaft of bridge motor 17 or are installed in the inside of bridge motor, and No. eight switch 16 is an overspeed switch.
The control system of above-mentioned carbon block stacking overhead travelling crane also comprises switch 20 No. ten, be used for sending that No. nine switches are 18 malfunctioning, bridge motor 17 still move and having surpassed the revolution signal of setting to the PLC controller, No. ten switch 20 is installed on the reel, and No. ten switches 20 can be the stroke of automatic circulation or the master cock of program.
An above-mentioned switch 1, No. three switches 5, No. four switches 6, No. five switches 11, No. six switches 13, No. seven switches 14, No. nine switches 18, No. ten switches 20 and ride on Bus No. 11 switch 21 can select induction type near in switch, photoswitc or the mechanical stroke switch arbitrarily.
The control method of carbon block stacking overhead travelling crane, specific as follows:
The initial position: the anchor clamps group is on top, and anchor clamps open, electromagnet 7 energisings, and spring 4 is stretched.
Gripping charcoal piece: movable motor 2 operations, the position that runs to the charcoal piece stops, if run to the end of workshop factory building, then No. five switches send to the PLC controller with this signal, the PLC controller receives and sends control command behind this signal and make movable motor 2 outages, if No. five switch 11 is malfunctioning, then the shock absorber of end carriage hits in the end of workshop factory building, to cushion its impact;
Bridge motor 17 energisings, the anchor clamps group descends fast, treat that the anchor clamps contact rigidly connects (Fig. 1) when touching the charcoal piece, No. one switch sends to the PLC controller with detected this signal, and the PLC controller receives this signal and sends the deceleration of control command control anchor clamps group and descends, and treats that anchor clamps descend when putting in place, No. seven switch 14 detects this anchor clamps group run location signal, and detected signal sent to the PLC controller, and the PLC controller receives this signal and sends control command and makes bridge motor 17 outages, and the anchor clamps group is static;
Electromagnet 7 outages, spring 4 pullings, No. three switches 5 detect the run location signal of Rotary hanging hook 8, and detected signal is sent to the PLC controller, and the PLC controller sends 17 energisings of control command control bridge motor after receiving this signal, and the anchor clamps group rises;
Treat that the anchor clamps group rises to certain altitude, No. nine switch 18 detects the signal of anchor clamps group in uppermost position, and detected signal sent to the PLC controller, the PLC controller receives and sends control command behind this signal and make bridge motor 17 outages, the anchor clamps group is static, if No. nine switch 18 is malfunctioning, be that bridge motor 17 still moves, but surpass the revolution of setting, then No. ten switches 20 detect this signal, and the signal that detects sent to the PLC controller, and the PLC controller sends 17 outages of control command control bridge motor after receiving this signal, and the anchor clamps group is static;
Put the charcoal piece: movable motor 2 operations, after putting in place, operation stops, bridge motor 17 energisings, the anchor clamps group descends, after the decline of anchor clamps group puts in place, bridge motor 17 outages, the anchor clamps group is static.If the anchor clamps group rises or the too fast rotating speed that is bridge motor 17 above setting of descending speed, then No. eight switches 16 detect this signal, and the signal that detects sent to the PLC controller, the PLC controller receives and sends control command control bridge motor 17 behind this signal and slow down;
Treat that anchor clamps descend when putting in place, No. seven switch 14 detects this anchor clamps group run location signal, and detected signal is sent to the PLC controller, and the PLC controller receives this signal and sends control command and makes bridge motor 17 outages, and the anchor clamps group is static;
Electromagnet 7 energisings, No. four switches 6 measure the run location signal of Rotary hanging hook 8, and detected signal is sent to the PLC controller, the PLC controller receives and sends control command control behind this signal and send instructions, bridge motor 17 energisings, the anchor clamps group rises, and returns the initial position.
Hoist ceiling crane 12 work, as run to high order end or low order end (so not allowing in the operation), then No. six switches 13 or ride on Bus No. 11 switch 21 detect this signal, and the signal that detects is sent to the PLC controller, and the PLC controller sends control command control hoist ceiling crane 12 " pinning " after receiving this signal.
Safety interlocking: if No. nine switches 18 or No. ten switches 20 do not send instructions, movable motor 2 is in " pinning " state.If No. nine switches 18 or No. ten switches 20 do not send instructions and No. four switches 6 do not send instructions, hoist ceiling crane 12 is in " pinning " state.

Claims (21)

1. the control system of carbon block stacking overhead travelling crane, its structure is:
A switch (1) and No. seven switches (14) are used for sending anchor clamps group run location signal to the PLC controller, make the running velocity of PLC controller control anchor clamps group or anchor clamps are stopped;
No. three switches (5) and No. four switches (6) are used for sending Rotary hanging hook (8) run location signal to the PLC controller, make PLC controller control bridge motor (17) energising;
No. nine switches (18) are used for sending the anchor clamps group at the uppermost position signal to the PLC controller, make PLC controller control bridge motor (17) outage;
The PLC controller, be used to receive the signal of each switch input, and send control command and give each power element, wherein power element is electromagnet (7), bridge motor (17) and movable motor (2), the mouth of each switch is connected with the input end of PLC controller, and the mouth of PLC controller is connected with power element.
2. the control system of carbon block stacking overhead travelling crane according to claim 1 is characterized in that described power element also comprises hoist ceiling crane (12).
3. the control system of carbon block stacking overhead travelling crane according to claim 1 is characterized in that a described switch (1), No. three switches (5), No. four switches (6), No. seven switches (14) and No. nine switches (18) are that induction type is near a kind of of switch, photoswitc or mechanical stroke switch or combination.
4. the control system of carbon block stacking overhead travelling crane according to claim 1 is characterized in that a described switch (1) is installed on the anchor clamps crossbeam (10).
5. the control system of carbon block stacking overhead travelling crane according to claim 1 is characterized in that described No. three switches (5) and No. four switches (6) are installed on the jig frame (3).
6. the control system of carbon block stacking overhead travelling crane according to claim 1 is characterized in that described No. seven switches (14) are installed in the upside of girder.
7. the control system of carbon block stacking overhead travelling crane according to claim 1 is characterized in that described No. nine switches (18) are installed in the downside of girder.
8. the control system of carbon block stacking overhead travelling crane according to claim 1, it is characterized in that it also comprises 2-6 No. five switches (11), be used for sending the position signal that overhead traveling crane operates in the factory building two ends, make PLC controller control movable motor (2) outage to the PLC controller.
9. the control system of carbon block stacking overhead travelling crane according to claim 8, the quantity that it is characterized in that described No. five switches (11) are 2-6, and are installed in the two ends of end carriage.
10. according to Claim 8 or the control system of 9 described carbon block stacking overhead travelling cranes, it is characterized in that described No. five switches (11) for induction type near switch, photoswitc or mechanical stroke switch.
11. the control system of carbon block stacking overhead travelling crane according to claim 1, it is characterized in that it also comprises No. six switches (13) and ride on Bus No. 11 switch (21), be used for sending the position signal that hoist ceiling crane (12) is positioned at two ends PLC controller control hoist ceiling crane (12) outage to the PLC controller.
12. the control system of carbon block stacking overhead travelling crane according to claim 11 is characterized in that described No. six switches (13) and ride on Bus No. 11 switch (21) are installed on the orbit of underside electrical cucurbit (12) of girder.
13. according to the control system of claim 11 or 12 described carbon block stacking overhead travelling cranes, it is characterized in that described No. six switches (13) and ride on Bus No. 11 switch (21) for induction type near in switch, photoswitc or the mechanical stroke switch any one.
14. the control system of carbon block stacking overhead travelling crane according to claim 1 is characterized in that it also comprises No. eight switches (16), is used for sending decline of anchor clamps group or the too fast tach signal that is bridge motor (17) above setting of ascending velocity to the PLC controller.
15. the control system of carbon block stacking overhead travelling crane according to claim 14 is characterized in that described No. eight switches (16) are installed on the tail end output shaft of bridge motor (17).
16. the control system of carbon block stacking overhead travelling crane according to claim 14 is characterized in that described No. eight switches are installed in the inside of bridge motor.
17., it is characterized in that described No. eight switches (16) are overspeed switch according to the control system of claim 14,15 or 16 described carbon block stacking overhead travelling cranes.
18. the control system of carbon block stacking overhead travelling crane according to claim 1, it is characterized in that it also comprises No. ten switches (20), be used for sending that No. nine switches (18) are malfunctioning, bridge motor (17) still move and having surpassed the revolution signal of setting to the PLC controller.
19. the control system of carbon block stacking overhead travelling crane according to claim 18 is characterized in that described No. ten switches (20) are installed on the reel.
20., it is characterized in that described No. ten switches (20) are that induction type is near in switch, photoswitc or the mechanical stroke switch according to the control system of claim 18 or 19 described carbon block stacking overhead travelling cranes.
21., it is characterized in that described No. ten switches (20) are the stroke of automatic circulation or the master cock of program according to the control system of claim 18 or 19 described carbon block stacking overhead travelling cranes.
CNU2007200130814U 2007-07-03 2007-07-03 Control system for charcoal block stacking crown block Expired - Lifetime CN201065304Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200130814U CN201065304Y (en) 2007-07-03 2007-07-03 Control system for charcoal block stacking crown block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200130814U CN201065304Y (en) 2007-07-03 2007-07-03 Control system for charcoal block stacking crown block

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008145022A1 (en) * 2007-05-29 2008-12-04 China Aluminum International Engineering Corporation Limited A control system for overhead traeling crane to stack carbon blocks and a control method for the same
CN102211743A (en) * 2010-04-01 2011-10-12 沈阳铝镁设计研究院有限公司 System and method for controlling lifting unit
CN108946459A (en) * 2018-09-27 2018-12-07 河南卫华重型机械股份有限公司 A kind of mobile combination clamp
CN110104560A (en) * 2019-03-27 2019-08-09 北京首钢自动化信息技术有限公司 A method of improving automatic overhead traveling crane operational efficiency

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008145022A1 (en) * 2007-05-29 2008-12-04 China Aluminum International Engineering Corporation Limited A control system for overhead traeling crane to stack carbon blocks and a control method for the same
CN102211743A (en) * 2010-04-01 2011-10-12 沈阳铝镁设计研究院有限公司 System and method for controlling lifting unit
CN108946459A (en) * 2018-09-27 2018-12-07 河南卫华重型机械股份有限公司 A kind of mobile combination clamp
CN108946459B (en) * 2018-09-27 2023-10-20 河南卫华重型机械股份有限公司 Movable combined clamp
CN110104560A (en) * 2019-03-27 2019-08-09 北京首钢自动化信息技术有限公司 A method of improving automatic overhead traveling crane operational efficiency

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: SHENYANG ALUMINUM + MAGNESIUM ENGINEERING + RESEAR

Free format text: FORMER NAME: SHENYANG ALUMINIUM AND MAGNESIUM DESIGN INST.

CP01 Change in the name or title of a patent holder

Address after: 110001 Heping Street, Heping District, Liaoning, Shenyang, No. 184

Patentee after: Shenyang Aluminum & Magnesium Engineering & Research Institute Co., Ltd.

Address before: 110001 Heping Street, Heping District, Liaoning, Shenyang, No. 184

Patentee before: Shenyang Aluminium and Magnesium Design Institute

CX01 Expiry of patent term

Granted publication date: 20080528

CX01 Expiry of patent term