CN211769874U - Long steel rail group hoisting device - Google Patents
Long steel rail group hoisting device Download PDFInfo
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- CN211769874U CN211769874U CN202020087746.1U CN202020087746U CN211769874U CN 211769874 U CN211769874 U CN 211769874U CN 202020087746 U CN202020087746 U CN 202020087746U CN 211769874 U CN211769874 U CN 211769874U
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- hoisting
- control unit
- field control
- hoist
- steel rail
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Abstract
The utility model discloses a long steel rail group hoisting device, which comprises a central control station, a plurality of field control stations and a hoisting mechanism, wherein the central control station comprises a master control unit, a first communication unit and a touch screen; the field control stations comprise field control units and second communication units; the hoisting mechanism comprises a hoisting tool, an electric hoist, a hoist moving motor and a hoisting beam, the electric hoist is connected with the hoisting beam in a sliding manner, an electronic magnetic scale is fixedly mounted on the hoisting beam, an electromagnetic transmitter is fixedly mounted on the electric hoist, a tension sensor is mounted on the hoisting tool, and the field control unit is electrically connected with the electric hoist, the hoist moving motor, the tension sensor and the electronic magnetic scale. The utility model discloses a synchronous work of many hoists has improved work efficiency, guarantees the quality of rail, avoids the production accident that human error leads to.
Description
Technical Field
The utility model relates to a rail installation technical field, in particular to long rail crowd hangs and puts.
Background
The long steel rail welding base needs to integrally move a long steel rail, a plurality of cranes need to work cooperatively, and if synchronous work of the plurality of cranes can be guaranteed, the operation efficiency can be improved, the safety of equipment and personnel can be protected, the steel rail can be kept straight all the time, the steel rail is not twisted, the production quality is improved, and the quality of the seamless steel rail is guaranteed.
At present, most enterprises in China still adopt a laggard manual operation mode, namely an visual inspection working mode, in the running and hoisting processes of a crane, a plurality of persons coordinate, one person can only control a single electric hoist by holding an operation box, a large number of operators are needed to complete synchronous work, and meanwhile, due to the fact that the synchronous centralized control performance is poor due to human factors, the steel rail is easy to distort and deform in the hoisting process. And manual conversation is adopted during operation, and the operation of the equipment is controlled through manual operation of manual command. This approach presents a number of safety hazards: the whole operation process positioning and control operation only depends on manual experience operation, and the motor is damaged due to the fact that the load of a single electric hoist is too heavy in the hoisting process, so that great waste of manpower, material resources and financial resources is caused, the working efficiency is not improved, the working difficulty is enhanced, the preparation working time is long, the production efficiency is low, errors are increased due to the influence of many human subjective factors, and errors are caused.
Thus, the prior art has yet to be improved and enhanced.
SUMMERY OF THE UTILITY MODEL
In view of the weak point of above-mentioned prior art, the utility model aims to provide a long rail crowd hangs device can a plurality of mechanisms of lifting by crane of synchro control, improves work efficiency, avoids the production accident that human error leads to.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a long steel rail group hoisting device comprises a central control station, a plurality of field control stations and hoisting mechanisms with the same number as the field control stations, wherein the hoisting mechanisms correspond to the field control stations one by one,
the central control station comprises a master control unit, a first communication unit and a touch screen, and the master control unit is electrically connected with the touch screen and the first communication unit;
each field control station comprises a field control unit and a second communication unit, the field control unit is electrically connected with the second communication unit, and the second communication unit is in communication connection with the first communication unit;
each it sets up to lift by crane the mechanism parallel, lift by crane the mechanism include the hoist, with the hoist is connected and can be driven electric block, calabash moving motor and the installation that the hoist removed electric block's hanging beam, electric block with hanging beam sliding connection, calabash moving motor's output shaft with electric block connects and can drive electric block is in slide on the hanging beam, fixed mounting has electron magnetic scale on the hanging beam, electric block go up fixed mounting with electron magnetic scale paired electromagnetic emitter, install force sensor on the hoist, the site control unit with electric block, calabash moving motor, force sensor and electron magnetic scale electricity are connected.
Preferably, in the long steel rail group hoisting device, the number of the field control stations and the number of the hoisting mechanisms are 32.
Preferably, in the hoisting of the long steel rail group, the master control unit adopts a PLC controller with the model number of S7-1200.
Preferably, in the hoisting device for long steel rail groups, the first communication unit is a fieldbus communication module of which the model is AFPX-COM 6.
Preferably, in the long steel rail group hoisting device, the model of the touch screen is MT 6100I.
Preferably, in the hoisting device for the long steel rail group, the field control unit adopts a PLC controller with the model number of AFPX-C30 TD.
Preferably, in the hoisting device for long steel rail groups, the second communication unit adopts a fieldbus communication module with a model of AFPX-COM 4.
Compared with the prior art, the utility model provides a long rail crowd hoisting device, including a central control station, a plurality of on-the-spot control station and hoisting mechanism, the central control station includes total control unit, first communication unit and touch-sensitive screen; the field control stations comprise field control units and second communication units; the hoisting mechanism comprises a hoisting tool, an electric hoist, a hoist moving motor and a hoisting beam, the electric hoist is connected with the hoisting beam in a sliding manner, an electronic magnetic scale is fixedly mounted on the hoisting beam, an electromagnetic transmitter is fixedly mounted on the electric hoist, a tension sensor is mounted on the hoisting tool, and the field control unit is electrically connected with the electric hoist, the hoist moving motor, the tension sensor and the electronic magnetic scale. The utility model discloses a synchronous work of many hoists has improved work efficiency, guarantees the quality of rail, avoids the production accident that human error leads to.
Drawings
Fig. 1 is a block diagram of a preferred embodiment of a long rail group hoisting device provided by the present invention;
fig. 2 is a schematic structural view of a preferred embodiment of the hoisting mechanism in the hoisting device for long steel rail groups provided by the present invention.
Detailed Description
The utility model provides a long rail crowd hangs device, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the embodiment is lifted to follow with reference to the attached drawing the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Please refer to fig. 1, which is a block diagram of a preferred embodiment of the long steel rail group lifting device provided in the present invention, the long steel rail group lifting device includes a central control station 1, a plurality of site control stations 2 and lifting mechanisms 3 with the same number as the site control stations 2, the lifting mechanisms 3 correspond to the site control stations 2 one by one, each lifting mechanism 3 is arranged in parallel, each site control station 2 controls a lifting mechanism 3 correspondingly, the central control station 1 is in communication connection with each site control station 2, the central control station 1 is used for sending a control signal to each site control station 2, so that each site control station 2 can synchronously control the lifting mechanisms 3, and further each lifting mechanism 3 can be ensured to move synchronously.
Further, please continue to refer to fig. 1, the central control station 1 includes a master control unit 11, a first communication unit 12 and a touch screen 13, the master control unit 11 is electrically connected to the touch screen 13 and the first communication unit 12, the touch screen 13 is configured to display the operating state of each lifting mechanism 3, in addition, the touch screen 13 is further configured to perform human-computer interaction, send control information input by a user to the master control unit 11, and the master control unit 11 generates a plurality of control signals according to the information input by the user and sends the control signals to one or more field control stations 2 through the first communication unit 12; preferably, the total control unit 11 adopts a PLC controller of a type S7-1200, the first communication unit 12 adopts a fieldbus communication module of a type AFPX-COM6, the touch screen 13 is of a type MT6100I, which can quickly and accurately complete functions, and in other embodiments, the total control unit 11, the first communication unit 12 and the touch screen 13 can also adopt other types, which is not limited by the present invention.
Continuing to refer to fig. 1, each of the field control stations 2 includes a field control unit 21 and a second communication unit 22, the field control unit 21 is electrically connected to the second communication unit 22, the second communication unit 22 is in communication connection with the first communication unit 12, the field control unit 21 is configured to receive a control signal sent by the general control unit 11 through the second communication unit 22 and control the corresponding hoisting mechanism 3 to operate according to the control signal, specifically, the control signal includes a motor control signal and an electric hoist control signal, the field control unit is a PLC controller, the specific manner in which the PLC controller controls the motor operation or the electric hoist operation is the prior art, and the detailed description thereof is omitted here, and in addition, the field control unit 21 also receives data information fed back by each of the hoisting mechanisms 3 and then sends the data information to the general control unit 11, and the state of each hoisting mechanism 3 is displayed through the touch screen 13; preferably, the field control unit 21 adopts a PLC controller with a model of AFPX-C30TD, and the second communication unit 22 adopts a field bus communication module with a model of AFPX-COM4, so as to precisely and rapidly complete the functions.
Referring to fig. 1 and fig. 2, the lifting mechanism 3 includes a lifting device 31, an electric hoist 32 connected to the lifting device 31 and capable of driving the lifting device 31 to move, a hoist moving motor 33, and a hanging beam 34 on which the electric hoist 33 is mounted, the electric hoist 32 is slidably connected to the hanging beam 34, an output shaft of the hoist moving motor 33 is connected to the electric hoist 32 and capable of driving the electric hoist 32 to slide on the hanging beam 34, an electronic magnetic scale 35 is fixedly mounted on the hanging beam 34, an electromagnetic transmitter 36 paired with the electronic magnetic scale 35 is fixedly mounted on the electric hoist 32, a tension sensor 37 is mounted on the lifting device 31, and the field control unit 21 is electrically connected to the electric hoist 32, the hoist moving motor 33, the tension sensor 37, and the electronic magnetic scale 35.
Specifically, the electronic magnetic scale 35 and the electromagnetic emitter 36 are used for acquiring transverse movement information of the lifting appliance, when the lifting appliance is used, communication is performed through electromagnetic coupling between the flat electronic magnetic scale 35 close to each other and the electromagnetic emitter 36 mounted on the electric hoist 32, and the position of the electromagnetic emitter 36 in the length direction of the electronic magnetic scale is detected while communication is performed, so that the transverse position of the lifting appliance can be detected, the detection precision is high and can reach 5mm, and accurate position detection of each lifting appliance is ensured; the tension sensor 37 is used for detecting the load bearing information of the lifting appliances, so that whether the longitudinal positions of the lifting appliances 31 are consistent or not can be judged, whether the steel rails are on the same height horizontal line or not can be further detected, and the steel rails are prevented from deforming and inclining.
In specific implementation, an operator inputs a rail taking or placing coordinate through the touch screen 13, the general control unit 11 generates a plurality of control signals according to the coordinate input by the operator and sends the control signals to the field control units 21, each field control unit 21 controls the corresponding electric hoist 32 and hoist moving motor 33 to act so that the lifting appliance 31 reaches a designated position, when each lifting appliance 31 acts, the electronic magnetic scale 35 sends acquired transverse position information of the lifting appliance to the field control unit 21, the tension sensor 37 acquires a stress signal of each lifting appliance 31 and sends the stress signal to the field control unit 21, the field control unit 21 sends the acquired information to the general control unit 11, the general control unit 11 processes the information and then outputs a control signal to each field control unit 21 so that each field control unit 21 controls the position and the stress of each lifting appliance 31 to be consistent, therefore, the synchronization of each hoisting mechanism 3 is realized, the quality of the steel rail is ensured, the working efficiency is improved, and production accidents caused by personal errors are avoided.
Hoist 31 adopt pure mechanical type structure, have the automatic centre gripping of rail, the pine presss from both sides the function, the automatic equipment of rotating of the inside cam of hoist 31 makes hoist 31 contact the rail can automatic centre gripping or the pine presss from both sides after targetting in place, hoist 31 has mechanical locking device simultaneously, when hoist 31 carries the rail, special mechanical structure makes hoist 31 pass through mechanical system locking hoist 31, prevents the emergence of derailing phenomenon. The front end of the spreader 31 has a guide angle, thereby allowing the spreader 31 to smoothly complete the hooking within a certain deviation range. The hanger 31 can realize automatic in-place detection of the hanger by matching with the tension sensor 37, so that the functions of centralized control automatic rail hanging and automatic derailment are achieved. The lifting appliance 31 is safe and reliable, and production accidents such as unhooking and the like caused by reasons such as power failure in accidents are avoided due to the fact that the lifting appliance 31 is of a pure mechanical structure.
Preferably, the number of the field control station 2 and the number of the hoisting mechanisms 3 are 32, and one or more hoisting mechanisms 3 can be selected to synchronously act according to the length and position requirements of the hoisting rail, so that the requirements of hoisting steel rails with different lengths are met.
In summary, the utility model provides a long steel rail group hoisting device, including a central control station, a plurality of on-site control stations and hoisting mechanism, the central control station includes total control unit, first communication unit and touch-sensitive screen; the field control stations comprise field control units and second communication units; the hoisting mechanism comprises a hoisting tool, an electric hoist, a hoist moving motor and a hoisting beam, the electric hoist is connected with the hoisting beam in a sliding manner, an electronic magnetic scale is fixedly mounted on the hoisting beam, an electromagnetic transmitter is fixedly mounted on the electric hoist, a tension sensor is mounted on the hoisting tool, and the field control unit is electrically connected with the electric hoist, the hoist moving motor, the tension sensor and the electronic magnetic scale. The utility model discloses a synchronous work of many hoists has improved work efficiency, guarantees the quality of rail, avoids the production accident that human error leads to.
It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such alterations and modifications should fall within the scope of the appended claims.
Claims (7)
1. A long steel rail group hoisting device is characterized by comprising a central control station, a plurality of field control stations and hoisting mechanisms with the same number as the field control stations, wherein the hoisting mechanisms correspond to the field control stations one by one,
the central control station comprises a master control unit, a first communication unit and a touch screen, and the master control unit is electrically connected with the touch screen and the first communication unit;
each field control station comprises a field control unit and a second communication unit, the field control unit is electrically connected with the second communication unit, and the second communication unit is in communication connection with the first communication unit;
each it sets up to lift by crane the mechanism parallel, lift by crane the mechanism include the hoist, with the hoist is connected and can be driven electric block, calabash moving motor and the installation that the hoist removed electric block's hanging beam, electric block with hanging beam sliding connection, calabash moving motor's output shaft with electric block connects and can drive electric block is in slide on the hanging beam, fixed mounting has electron magnetic scale on the hanging beam, electric block go up fixed mounting with electron magnetic scale paired electromagnetic emitter, install force sensor on the hoist, the site control unit with electric block, calabash moving motor, force sensor and electron magnetic scale electricity are connected.
2. The long steel rail group lifting device according to claim 1, wherein the number of the site control stations and the number of the lifting mechanisms are 32.
3. The long steel rail group lifting device as claimed in claim 1, wherein the general control unit is a PLC controller of type S7-1200.
4. The long steel rail group lifting device according to claim 1, wherein the first communication unit is a fieldbus communication module of type AFPX-COM 6.
5. The long steel rail hoisting device according to claim 1, wherein the touch screen is MT6100I in type.
6. The long steel rail lifting device according to claim 1, wherein the field control unit is a PLC controller of type AFPX-C30 TD.
7. The long steel rail group lifting device as claimed in claim 1, wherein the second communication unit is a fieldbus communication module of type AFPX-COM 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020087746.1U CN211769874U (en) | 2020-01-15 | 2020-01-15 | Long steel rail group hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020087746.1U CN211769874U (en) | 2020-01-15 | 2020-01-15 | Long steel rail group hoisting device |
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| Publication Number | Publication Date |
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| CN211769874U true CN211769874U (en) | 2020-10-27 |
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| CN202020087746.1U Active CN211769874U (en) | 2020-01-15 | 2020-01-15 | Long steel rail group hoisting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104961A (en) * | 2021-10-28 | 2022-03-01 | 唐山钢铁集团微尔自动化有限公司 | Automatic control method and device for electrohydraulic roller lifting appliance |
-
2020
- 2020-01-15 CN CN202020087746.1U patent/CN211769874U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104961A (en) * | 2021-10-28 | 2022-03-01 | 唐山钢铁集团微尔自动化有限公司 | Automatic control method and device for electrohydraulic roller lifting appliance |
| CN114104961B (en) * | 2021-10-28 | 2023-08-25 | 唐山钢铁集团微尔自动化有限公司 | Automatic control method and device for electric hydraulic roller lifting appliance |
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