CN103303774B - Dock door facility operation platform for multilevel public auxiliary shaft elevator - Google Patents
Dock door facility operation platform for multilevel public auxiliary shaft elevator Download PDFInfo
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- CN103303774B CN103303774B CN201310258064.7A CN201310258064A CN103303774B CN 103303774 B CN103303774 B CN 103303774B CN 201310258064 A CN201310258064 A CN 201310258064A CN 103303774 B CN103303774 B CN 103303774B
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Abstract
The invention discloses a dock door facility operation platform for a multilevel public auxiliary shaft elevator, which comprises a horizontal switching circuit, a door motor main circuit, a door motor control circuit and a PLC. Through the arrangement of the horizontal switching circuit, the switching of each operation platform can be realized; the simple and convenient one-place multilevel equipment operation is realized; the program design is carried out to the remote terminal equipment operation and control; the operational program is ingeniously copied; the operational problem of the part that no dedicated person guards in the key equipment is solved; the visualization, the digitization and the programming are realized; the safety of the equipment operation is ensured; meanwhile the operating personnel of the equipment are reduced; the economic benefit is improved.
Description
Technical field
the present invention relates to a kind of multilevel public chippy hoist ingate facility operations platform, belong to automation control area.
Background technology
Chippy hoist generally has multiple level, and each level has the equipment such as 1-4 door motor, a 1-3 stop device, a 1-2 cage chair, 1 car puller.Conventional level generally only has two, and by-level frequency of utilization is extremely low.But conveniently way, each level has large number quipments to need execute-in-place, and must arrange an operating post, operating personal poor working environment, manipulation strength are little, affects its physical and mental health.Operator's station is copied one, be arranged on well head and also can solve such problem, but lay each levels operation platform and need a very large space, and operating sequence is complicated, easily makes mistakes.
Summary of the invention
For solving the problem, the invention discloses a kind of multilevel public chippy hoist ingate facility operations platform.
In order to achieve the above object, the invention provides following technical scheme: a kind of multilevel public chippy hoist ingate facility operations platform, comprise horizontal handoff circuit, door motor power circuit, door motor control circuit, PLC, described power circuit is connected to mair motor through the enabling AC contactor main contact of main switch, reverse parallel connection with AC contactor main contact of closing the door, thermal relay main contact by three phase mains; Described door motor control circuit comprises parallel connection afterwards of connect with ac contactor coil of closing the door, enabling AC contactor normally closed auxiliary contact, intermediate relay open contact of closing the door after enabling ac contactor coil is connected with AC contactor normally closed auxiliary contact of closing the door, enabling intermediate relay open contact, then is connected on alternating-current voltage/AC voltage that power supply is 110V after connecting with thermal relay normally closed contact; Described main switch, enabling AC contactor main contact, AC contactor of closing the door main contact are connected with PLC by secondary contact, and described enabling intermediate relay coil, intermediate relay of closing the door are connected with described PLC.
As a modification of the present invention, described multilevel public chippy hoist ingate facility operations platform also comprises a door motor condition indication circuit, described door motor condition indication circuit comprises closedown and to put in place indicating circuit and open the instruction that puts in place, the described cut out indicating circuit that puts in place comprises travel switch and instruction intermediate relay coil and instruction intermediate relay coil open contact, and described intermediate relay coil open contact is connected with PLC.
As a modification of the present invention, described instruction intermediate relay coil and instruction intermediate relay coil open contact can be replaced photoelectric switch, and described photoelectric switch is connected with travel switch and PLC respectively.
The invention has the beneficial effects as follows:
The present invention is by arranging horizontal handoff circuit, the switching of each operator's station can be realized, achieve an easy multilevel equipment operating in ground, carry out Programmed Design to RTU (remote terminal unit) manipulation, ingenious replicate run program, solves the operational issue of guarding position in key equipment without special messenger, achieve visual, datumization, sequencing, ensure that the safety of equipment operating, decrease the operating personal of equipment simultaneously, improve economic benefit.
Accompanying drawing explanation
Fig. 1 is the major loop of door motor of the present invention;
Fig. 2 is the control circuit of door motor of the present invention;
Fig. 3 is horizontal control loop of the present invention;
Fig. 4 is door motor condition indication circuit of the present invention.
Detailed description of the invention
Below with reference to specific embodiment, technical scheme provided by the invention is described in detail, following detailed description of the invention should be understood and be only not used in for illustration of the present invention and limit the scope of the invention.
Embodiment 1:
A multilevel public chippy hoist ingate facility operations platform, comprises horizontal handoff circuit, door motor power circuit, door motor control circuit, PLC.
Be illustrated in figure 3 horizontal handoff circuit of the present invention, horizontal handoff circuit is each gear of gear change-over swith more than corresponding level respectively in the present embodiment, in figure, 7.8 connect expression control well head, 3.4 connect expression control 1 level, 5.6 connect expression control 2 level, 1.2 connect expression control 3 level, and more multilevel mode is identical.
Be illustrated in figure 1 the structural representation of power circuit, described power circuit is connected to mair motor M through the enabling AC contactor main contact KM*.5 of main switch Q*.4, reverse parallel connection with close the door AC contactor main contact KM*.6, thermal relay main contact FR*.3 by three phase mains; Each level of representative wherein in *, as Q1.4 represent the main switch of the first level, KM1.5 represents the first level enabling AC contactor main contact, KM1.6 represents the first level and to close the door AC contactor main contact, as Q2.4 represents the main switch of the second level, KM2.5 represents the second level enabling AC contactor main contact, and KM2.6 represents the second level and to close the door AC contactor main contact.
Be illustrated in figure 2 door motor control circuit of the present invention, comprise parallel connection afterwards of connect with the ac contactor coil KM*.6 that closes the door, enabling AC contactor normally closed auxiliary contact KM*.5, the intermediate relay open contact KA*.16 that closes the door after enabling ac contactor coil KM*.5 connects with the AC contactor normally closed auxiliary contact KM*.6 that closes the door, enabling intermediate relay open contact KA*.15, then be connected on alternating-current voltage/AC voltage that power supply is 110V after connecting with thermal relay normally closed contact FR*.3; Described enabling intermediate relay coil KA*.15, the intermediate relay coil KA*.16 that closes the door are connected with described PLC.Appliance component in each level of representative of wherein *.
Embodiment 2:
One as embodiments of the invention 1 is supplemented, multilevel public chippy hoist ingate facility operations platform described as shown in Figure 4 also comprises a door motor condition indication circuit, described door motor condition indication circuit comprises closedown and to put in place indicating circuit and open the instruction that puts in place, the described cut out indicating circuit that puts in place comprises travel switch A*18 and instruction intermediate relay coil KA*5 and instruction intermediate relay coil open contact KA*5, and described intermediate relay coil open contact KA*5 is connected with PLC.Described put in place indicating circuit and the closedown indicator cock that puts in place of opening forms substantially identical, is travel switch and intermediate relay.Appliance component in each level of representative of wherein *.
Intermediate relay also can be substituted by photoelectric switch, under the harsh environments such as mine, effectively can protect PLC by photoelectric switch, prevent PLC fault.
In the present embodiment, the described photoelectric switch opening the indicating circuit employing that puts in place substitutes intermediate relay, the described indicating circuit that puts in place of opening comprises travel switch A*22, photoelectric switch GA*.3, travel switch A*22 is connected with 1,2 interfaces of photoelectric switch GA*.3, and 3,4 interfaces of photoelectric switch GA*.3 are connected with PLC.Appliance component in each level of representative of wherein *.
Workflow of the present invention is:
When cage is in 3 level, horizontal select switch is forwarded to " 3 level " position by well head operative employee, well-mouth operating floor becomes 3 levels operation platforms immediately, press well head button of " opening east gate, bottom ", button information enters PLC, PLC passes through computing, send instruction immediately, Q3.4 connects, KM3.5 contactless switch adhesive in 3 horizontal door motor control box, under 3 levels, east gate motor is opened, when being opened to A322 switch connection in Fig. 4, I3.1 information enters PLC, PLC passes through computing, send instruction immediately, Q3.4 disconnects, door motor is opened and is put in place, it is bright that well-mouth operating floor door motor opens indicator lamp.
The present invention is by arranging horizontal handoff circuit, the switching of each operator's station can be realized, achieve an easy multilevel equipment operating in ground, carry out Programmed Design to RTU (remote terminal unit) manipulation, ingenious replicate run program, solves the operational issue of guarding position in key equipment without special messenger, achieve visual, datumization, sequencing, ensure that the safety of equipment operating, decrease the operating personal of equipment simultaneously, improve economic benefit.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned embodiment, also comprises the technical scheme be made up of above technical characteristic combination in any.
Claims (3)
1. a multilevel public chippy hoist ingate facility operations platform, it is characterized in that: comprise horizontal handoff circuit, door motor power circuit, door motor control circuit, PLC, described horizontal handoff circuit is gear change-over swith more than, and each gear is a corresponding level respectively; Described power circuit is connected to mair motor through the enabling AC contactor main contact of main switch, reverse parallel connection with AC contactor main contact of closing the door, thermal relay main contact by three phase mains; Described door motor control circuit comprises parallel connection afterwards of connect with ac contactor coil of closing the door, enabling AC contactor normally closed auxiliary contact, intermediate relay open contact of closing the door after enabling ac contactor coil is connected with AC contactor normally closed auxiliary contact of closing the door, enabling intermediate relay open contact, then is connected on alternating-current voltage/AC voltage that power supply is 110V after connecting with thermal relay normally closed contact; Described main switch, enabling AC contactor main contact, AC contactor of closing the door main contact are connected with PLC by secondary contact, and described enabling intermediate relay coil, intermediate relay coil of closing the door are connected with described PLC.
2. a kind of multilevel public chippy hoist ingate facility operations platform according to claim 1, it is characterized in that: described multilevel public chippy hoist ingate facility operations platform also comprises a door motor condition indication circuit, described door motor condition indication circuit comprises closedown and to put in place indicating circuit and open the indicating circuit that puts in place, the described cut out indicating circuit that puts in place comprises travel switch and instruction intermediate relay coil and instruction intermediate relay coil open contact, described intermediate relay coil open contact is connected with PLC.
3. a kind of multilevel public chippy hoist ingate facility operations platform according to claim 2, it is characterized in that: described instruction intermediate relay coil and instruction intermediate relay coil open contact can be replaced photoelectric switch, and described photoelectric switch is connected with travel switch and PLC respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310258064.7A CN103303774B (en) | 2013-06-26 | 2013-06-26 | Dock door facility operation platform for multilevel public auxiliary shaft elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310258064.7A CN103303774B (en) | 2013-06-26 | 2013-06-26 | Dock door facility operation platform for multilevel public auxiliary shaft elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103303774A CN103303774A (en) | 2013-09-18 |
| CN103303774B true CN103303774B (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310258064.7A Active CN103303774B (en) | 2013-06-26 | 2013-06-26 | Dock door facility operation platform for multilevel public auxiliary shaft elevator |
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| CN (1) | CN103303774B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103588076B (en) * | 2013-11-19 | 2016-02-03 | 赤峰华泰矿业有限责任公司 | Safety door for vertical shaft self-control lock |
| CN103708306A (en) * | 2013-12-31 | 2014-04-09 | 江苏三上机电制造股份有限公司 | Programmable electrical control system of building hoist and control method of programmable electrical control system of building hoist |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5633362A (en) * | 1979-08-24 | 1981-04-03 | Shiimensu Kk | Method and device for carrying article in hospital |
| CN1030653C (en) * | 1991-10-09 | 1996-01-10 | 煤炭工业部太原煤矿设计研究院 | Automatic control system of loading operation unit of cage |
| CN201821309U (en) * | 2010-06-28 | 2011-05-04 | 中国神华能源股份有限公司 | Control circuit for controlling forward rotation and reverse rotation of motor through PLC (programmable logic controller) |
| CN202296768U (en) * | 2011-10-24 | 2012-07-04 | 兖矿集团有限公司 | Coal mine safety gate centralized control system |
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2013
- 2013-06-26 CN CN201310258064.7A patent/CN103303774B/en active Active
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| CN103303774A (en) | 2013-09-18 |
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Address after: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee after: Nanjing Baodi Meishan Industrial City Development Co.,Ltd. Patentee after: SHANGHAI MEISHAN IRON & STEEL Co.,Ltd. Address before: 210000 zhonghuamenwai new building, Nanjing, Jiangsu Patentee before: NANJING MEISHAN METALLURGY DEVELOPMENT Co.,Ltd. Patentee before: SHANGHAI MEISHAN IRON & STEEL Co.,Ltd. |
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Effective date of registration: 20211028 Address after: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee after: Nanjing Baodi Meishan Industrial City Development Co.,Ltd. Address before: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee before: Nanjing Baodi Meishan Industrial City Development Co.,Ltd. Patentee before: SHANGHAI MEISHAN IRON & STEEL Co.,Ltd. |