CN206270743U - A kind of distributed PLC control system based on segment crane - Google Patents
A kind of distributed PLC control system based on segment crane Download PDFInfo
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- CN206270743U CN206270743U CN201621408914.2U CN201621408914U CN206270743U CN 206270743 U CN206270743 U CN 206270743U CN 201621408914 U CN201621408914 U CN 201621408914U CN 206270743 U CN206270743 U CN 206270743U
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- segment crane
- slave stations
- control system
- plc control
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Abstract
The utility model discloses a kind of distributed PLC control system based on segment crane, including main website, slave station, No. two slave stations and No. three slave stations, movable motor one, movable motor two, translation limit switch and flashing light are connected with a slave station；The Weight-measuring device for measurement pipe sheet weight, the vertical limit switch for limiting segment crane vertical movement maximum, the electric rotating machine for controlling section of jurisdiction angle rotation, the brake for controlling segment crane emergent stopping and lifting motor one, lifting motor two and lifting motor three for lifting segment crane are connected with No. two slave stations；No. three slave stations are connected with the vavuum pump installed in segment crane bottom；The main website, slave station, No. two slave stations and No. three slave stations are PLC control system.The utility model is novel in design, distributed AC servo system rationally, flexible structure, using type of modules it is few, reliability is high, low cost, maintenanceability are good, is easy to promote the use of, practical.
Description
Technical field
The utility model belongs to segment crane control technology field, and in particular to a kind of distribution based on segment crane
PLC control system.
Background technology
Shield-tunneling construction is the cyclic process of driving and segment assembly.After the completion of driving, be transported to for shield duct piece by battery truck
In shield chassis, segment crane slings section of jurisdiction, to transport be rotated by 90 ° section of jurisdiction after a segment distance forward and is put in segment conveyor
It is in-car.Section of jurisdiction is transported to assembling machine specified location and completes assembled process by conveyer.Segment crane Main Function for transport section of jurisdiction,
Grease and cutter etc..Segment crane is the important component of shield machine, is to integrate multidisciplinary product.Segment crane is
Independent cellular construction, mainly completes whole hoisting process, i.e., two movable motors, three lifting motors, one by seven motors
Individual electric rotating machine and a vavuum pump.The controlled object of segment crane is more, and control is complicated.
Dcs controls each loop respectively using microprocessor, and with the implementation of high performance microprocessor
The control of one-level.Each loop with information is exchanged by high-speed data channel between the superior and the subordinate.Dcs has data
The function such as acquisition, direct data control, man-machine interaction and monitoring and management.In dcs, spatially micro-
Processor is arranged on measurement apparatus and controls near executing agency, control function is disperseed as far as possible, management function Relatively centralized.
This decentralized control mode can improve the reliability of control, and compared with Centralized Control System, dcs exists
More flexible in structure, the more reasonable and cost of layout is lower.Existing segment crane uses centerized fusion, this control mode
Have that complex structure, controller volume are big, cable is more, easily abrasion, high cost, fault rate be high and class with loop wheel machine operation for cable
Type is more, searches the deficiencies such as failure inconvenience.
Utility model content
Technical problem to be solved in the utility model is to be directed to above-mentioned deficiency of the prior art, there is provided one kind is based on
The distributed PLC control system of segment crane, it is novel in design rationally, and rationally, flexible structure uses module kind to distributed AC servo system
Class is few, reliability is high, low cost, maintenanceability are good, is easy to promote the use of, practical, practical, is easy to promote the use of.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of distribution based on segment crane
Formula PLC control system, it is characterised in that：A slave station including main website and being connected with main website, No. two slave stations and No. three from
Stand, be connected with a slave station for controlling the movable motor one of road wheel operation on the left of segment crane, for control pipe
The movable motor two of piece loop wheel machine right side road wheel motion, for limit the maximum translation limit switch of segment crane translational motion and
For the flashing light for pointing out to report an error；Weight-measuring device for measurement pipe sheet weight is connected with No. two slave stations, for limiting
The maximum vertical limit switch of segment crane processed vertical movement, the electric rotating machine for controlling section of jurisdiction angle rotation, for controlling
The brake of segment crane emergent stopping and lifting motor one, lifting motor two and lifting motor for lifting segment crane
Three；No. three slave stations are connected with the vavuum pump installed in segment crane bottom；The main website, a slave station, No. two slave stations and
No. three slave stations are PLC control system.
A kind of above-mentioned distributed PLC control system based on segment crane, it is characterised in that：The PLC control system
Including power module and model identical Analog input mModule, analog output module, digital quantity input module, digital quantity
Output module, switching input module, switching value output module and communication module.
A kind of above-mentioned distributed PLC control system based on segment crane, it is characterised in that：The power module is friendship
Stream 220V powers.
A kind of above-mentioned distributed PLC control system based on segment crane, it is characterised in that：No. two slave stations and three
Number slave station is provided with fault alarm unit.
A kind of above-mentioned distributed PLC control system based on segment crane, it is characterised in that：Number slave station, two
Number slave station and No. three slave stations are communicated by bus communication mode with main website.
The utility model has advantages below compared with prior art：
1st, the utility model uses distributed PLC control system, main website respectively with a slave station, No. two slave stations and No. three from
Station is attached, and each slave station is controlled by managing concentratedly, and when some slave station breaks down, other websites can continue
Work is effectively improved the reliability of control system without interacting, and is easy to promote the use of.
2nd, main website, a slave station, No. two slave stations and No. three are PLC control system in the utility model, can be using existing
There is module to be combined, distributed frame is simple, controller small volume.
3rd, the utility model is novel in design rationally, flexible structure, using type of modules it is few, reliability is high, low cost, can tie up
Repairing property is good, practical, is easy to promote the use of.
In sum, the utility model is novel in design rationally, simple structure, and rationally, flexible structure is used distributed AC servo system
Type of modules is few, reliability is high, low cost, maintenanceability are good, is easy to promote the use of, practical, is easy to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural principle block diagram of the present utility model.
Description of reference numerals:
1-main website；2-number slave station；3-No. two slave stations；
4-No. three slave stations；5-movable motor one；6-movable motor two；
7-translation limit switch；8-flashing light；9-lifting motor one；
10-lifting motor two；11-lifting motor three；12-vertical limit switch；
13-Weight-measuring device；14-electric rotating machine；15-brake；
16-vavuum pump.
Specific embodiment
As shown in figure 1, the utility model include main website 1 and 2, No. two slave stations 3 of a slave station for being connected with main website 1 and
No. three slave stations 4, are connected with a slave station 2 for controlling the movable motor 1 of segment crane left side road wheel operation, using
Movable motor 26, the translation maximum for limiting segment crane translational motion in the road wheel motion of control segment crane right side
Limit switch 7 and the flashing light 8 for pointing out to report an error；The weight being connected with No. two slave stations 3 for measurement pipe sheet weight is surveyed
Amount device 13, for limiting the maximum vertical limit switch 12 of segment crane vertical movement, for controlling section of jurisdiction angle rotation
Electric rotating machine 14, the brake 15 for controlling segment crane emergent stopping and the lifting motor one for lifting segment crane
9th, lifting motor 2 10 and lifting motor 3 11；No. three slave stations are connected with the vavuum pump 16 installed in segment crane bottom；
The slave station 3 of slave station 2, two of the main website 1, one and No. three slave stations 4 are PLC control system.
It should be noted that on a slave station 2 connect movable motor 1 control left side road wheel advance, retreat,
Turn left, turn right；The control of the movable motor 26 right side road wheel connected on a number slave station 2 advances, retreats, turns left, turns right.
In the present embodiment, the main website 1 and No. three slave stations 4 are the Q02HCPU modules of the Q series of Mitsubishi PLC；Described No. one
Slave station 2 and No. two slave stations 3 are the Q01HCPU modules of the Q series of Mitsubishi PLC.
In the present embodiment, the PLC control system includes power module and model identical Analog input mModule, mould
Analog quantity output module, digital quantity input module, digital output module, switching input module, switching value output module and logical
News module.
In the present embodiment, the Analog input mModule is Mitsubishi the Q68AD I and Q68ADV on 8 tunnels,.
In the present embodiment, the analog output module is the Mitsubishi Q68DA I on 8 tunnels.
In the present embodiment, the switching input module is 32 points of Mitsubishi QX41.
In the present embodiment, the switching value output module is 32 points of Mitsubishi QY41P.
In the present embodiment, the power module is powered for alternating current 220V.
In the present embodiment, the Mitsubishi Q61P-A2 that the power module is powered for 220V.
In the present embodiment, No. two slave stations 3 and No. three slave stations 4 are provided with fault alarm unit.
In the present embodiment, 2, No. two slave stations 3 of a slave station and No. three slave stations 4 are by bus communication mode and main website
1 is communicated.
When the utility model is used, main website 1 is communicated by communication module with a slave station 2, controls movable motor 1
With operation of the movable motor 26 on segment crane track, when movable motor 1 and movable motor 26 run more than dominant bit
When putting, translation limit switch 7 is protected to segment crane, and the flash for prompting of flashing light 8 reports an error；Main website 1 passes through communication module
Communicated with No. two slave stations 3, control lifting motor 1, lifting motor 2 10 and lifting motor 3 11 are synchronously carried out to section of jurisdiction
Lifting, Weight-measuring device 13 is weighed to section of jurisdiction, and when section of jurisdiction weight is within range of normal value, segment crane carries section of jurisdiction
After rising to certain position, it is put into waggon after by electric rotating machine 14, section of jurisdiction is rotated by 90 °, when section of jurisdiction, weight is hung more than section of jurisdiction
When machine bears a heavy burden, segment crane is run by the emergent stopping of brake 15, when segment crane is lifted beyond maximum position, vertical limit
Bit switch 12 is protected to segment crane；Main website 1 is communicated by communication module with No. three slave stations 3, controls vavuum pump 16
Absorption to section of jurisdiction.
The above, is only preferred embodiment of the present utility model, and not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure change made to above example according to the utility model technical spirit, still
Belong in the protection domain of technical solutions of the utility model.
Claims (5)
1. a kind of distributed PLC control system based on segment crane, it is characterised in that：Including main website (1) and and main website
(1) slave station (2) of connection, No. two slave stations (3) and No. three slave stations (4), are connected with for controlling on a slave station (2)
The movable motor one (5) of segment crane left side road wheel operation, the walking electricity for controlling the road wheel motion of segment crane right side
Machine two (6), the translation limit switch (7) for limiting segment crane translational motion maximum and the flashing light (8) for pointing out to report an error；
The Weight-measuring device (13) for measurement pipe sheet weight is connected with No. two slave stations (3), is hung down for limiting segment crane
The maximum vertical limit switch (12) of straight motion, the electric rotating machine (14) for controlling section of jurisdiction angle rotation, for controlling section of jurisdiction
The brake (15) of loop wheel machine emergent stopping and for lifted the lifting motor one (9) of segment crane, lifting motor two (10) and
Lifting motor three (11)；No. three slave stations are connected with the vavuum pump (16) installed in segment crane bottom；The main website (1),
Number slave station (2), No. two slave stations (3) and No. three slave stations (4) are PLC control system.
2. according to a kind of distributed PLC control system based on segment crane described in claim 1, it is characterised in that：It is described
PLC control system includes power module and model identical Analog input mModule, analog output module, digital quantity input
Module, digital output module, switching input module, switching value output module and communication module.
3. according to a kind of distributed PLC control system based on segment crane described in claim 2, it is characterised in that：It is described
Power module is powered for alternating current 220V.
4. according to a kind of distributed PLC control system based on segment crane described in claim 1, it is characterised in that：It is described
No. two slave stations (3) and No. three slave stations (4) are provided with fault alarm unit.
5. according to a kind of distributed PLC control system based on segment crane described in claim 1, it is characterised in that：It is described
A number slave station (2), No. two slave stations (3) and No. three slave stations (4) are communicated by bus communication mode with main website (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621408914.2U CN206270743U (en) | 2016-12-21 | 2016-12-21 | A kind of distributed PLC control system based on segment crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621408914.2U CN206270743U (en) | 2016-12-21 | 2016-12-21 | A kind of distributed PLC control system based on segment crane |
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| Publication Number | Publication Date |
|---|---|
| CN206270743U true CN206270743U (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621408914.2U Active CN206270743U (en) | 2016-12-21 | 2016-12-21 | A kind of distributed PLC control system based on segment crane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573845A (en) * | 2018-12-11 | 2019-04-05 | 法兰泰克重工股份有限公司 | A kind of winding type segment crane automatic control system |
-
2016
- 2016-12-21 CN CN201621408914.2U patent/CN206270743U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573845A (en) * | 2018-12-11 | 2019-04-05 | 法兰泰克重工股份有限公司 | A kind of winding type segment crane automatic control system |
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