CN214192293U - Automatic change control system that lifts by crane - Google Patents
Automatic change control system that lifts by crane Download PDFInfo
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- CN214192293U CN214192293U CN202023224212.8U CN202023224212U CN214192293U CN 214192293 U CN214192293 U CN 214192293U CN 202023224212 U CN202023224212 U CN 202023224212U CN 214192293 U CN214192293 U CN 214192293U
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Abstract
The utility model discloses an automatic change control system that lifts by crane, include: the system comprises a first IO module, a second IO module, a position monitoring module, ground equipment, a hoisting device and a control device; the first IO module is arranged on the ground equipment, and the second IO module is arranged on the travelling crane; the position monitoring module is arranged on the travelling crane; the ground equipment comprises a clutch, and the clutch, the first IO module, the second IO module, the position monitoring module and the lifting device are respectively connected with the control device. The utility model discloses a set up the position monitoring module in the position of real-time supervision driving a vehicle on the driving a vehicle to through the position information transmission of second IO module with the driving a vehicle to controlling means, first IO module acquires the state information of clutch in the ground equipment in step to the second IO module simultaneously, in order to realize lifting by crane control, can prevent effectively that equipment from damaging leading to the incident appearing lifting by crane the in-process, thereby can effectively improve the security of lifting by crane control.
Description
Technical Field
The utility model belongs to the technical field of the automated control technique and specifically relates to an automatic change control system method that lifts by crane is related to.
Background
When the paper roll needs to be replaced, the rewinder in a paper mill workshop is connected with a ground device through a clutch, the ground device is fixed on a plant foundation, the clutch can be lifted after being opened under normal conditions, and the reduction gearbox which can damage the clutch and the ground device is driven is lifted when the rewinder is not opened, so that great property loss is caused. At present, the existing hoisting control system has separated control over the travelling crane and the ground equipment, and is difficult to control over the travelling crane and the ground equipment synchronously, so that the safety of hoisting control is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic change control system that lifts by crane to solve current control system that lifts by crane to the control of driving a vehicle and ground equipment and be the separation, be difficult to the control of synchronous driving a vehicle and ground equipment, lead to lifting by crane the relatively poor technical problem of security of control.
The utility model discloses a first embodiment provides an automatic change control system that lifts by crane, include:
the system comprises a first IO module, a second IO module, a position monitoring module, ground equipment, a hoisting device and a control device;
the first IO module is arranged on ground equipment, and the second IO module is arranged on a travelling crane;
the position monitoring module is arranged on the travelling crane;
the ground equipment comprises a clutch, and the clutch, the first IO module, the second IO module, the position monitoring module and the lifting device are respectively connected with the control device.
Furthermore, the position monitoring module at least comprises two limit switches and at least two limit switch pull rods;
the two limit switches comprise a first limit switch arranged at the head area of the traveling crane and a second limit switch arranged at the tail area of the traveling crane.
Further, the first limit switch pull rod and the second limit switch are respectively arranged at preset positions of a driving route of the driving vehicle, and a preset interval is formed between the first limit switch pull rod and the second limit switch pull rod;
further, still include foot switch, foot switch sets up in the preset area of clutch, foot switch is provided with a set of normally open contact.
A second embodiment of the present invention provides an automatic hoisting control method, wherein the control method is executed in the above automatic hoisting control system, and the control method includes:
monitoring the current position of the travelling crane according to a position monitoring device;
when the current position of the travelling crane is monitored to be in an interlocking region, detecting whether the current state of the clutch is normal or not, and if the current state of the clutch is detected to be normal, controlling the clutch to be interlocked with the travelling crane;
and when the current position of the travelling crane is detected to be in a safe area, detecting whether the current state of the clutch is normal, and if the current state of the clutch is detected to be normal, controlling the hoisting device to hoist the object to be hoisted on the travelling crane.
Further, the detecting whether the current state of the clutch is normal specifically includes:
and detecting whether the opening signal of the clutch is 1 or not and whether the closing signal of the clutch is 0 or not, and if so, judging that the current state of the clutch is normal.
Further, after "controlling the clutch to interlock with the traveling crane", the method further includes:
detecting whether equipment faults exist in each hardware equipment in the automatic hoisting control system; the hardware equipment comprises but is not limited to ground equipment, the hoisting device and a crane;
and generating a chain releasing command to execute chain releasing action after detecting that equipment faults exist in the automatic hoisting control system.
The utility model discloses a set up the position monitoring module in the position of real-time supervision driving a vehicle on the driving a vehicle, and send the positional information of driving a vehicle to controlling means through second IO module, first IO module acquires the status information of clutch in the ground equipment in step to the second IO module simultaneously, when the status information of monitoring the positional information of driving a vehicle and clutch all satisfies the preset condition, controlling means control hoisting accessory will wait to lift by crane the object and lift by crane to the target position, the signal of synchronous acquisition ground equipment status information and driving positional information is in order to realize lifting by crane control, can prevent effectively that equipment from damaging and leading to the incident appearing lifting by crane the in-process, thereby can effectively improve the security of lifting by crane control.
Drawings
Fig. 1 is a schematic structural diagram of an automated hoisting control system according to a first embodiment of the present invention;
fig. 2 is a schematic diagram of the area division provided by the first embodiment of the present invention;
fig. 3 is another schematic structural diagram of an automated hoisting control system according to a first embodiment of the present invention;
fig. 4 is a schematic flow chart of an automatic hoisting control method according to a second embodiment of the present invention.
Wherein the reference numbers in the drawings of the specification are as follows:
1. a control device; 2. a hoisting device; 3. driving a vehicle; 31. a location monitoring module; 32. a second IO module; 4. ground equipment; 41. a clutch; 42. a first IO module.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Referring to fig. 1, a first embodiment of the present invention provides an automatic hoisting control system, including:
the system comprises a first IO module 42, a second IO module 32, a position monitoring module 31, ground equipment 4, a hoisting device 2 and a control device 1;
the first IO module 42 is disposed on the ground device 4, and the second IO module 32 is disposed on the traveling crane 3;
the position monitoring module 31 is arranged on the travelling crane 3;
the ground equipment 4 comprises a clutch 41, and the clutch 41, the first IO module 42, the second IO module 32, the position monitoring module 31 and the hoisting device 2 are respectively connected with the control device 1.
The embodiment of the utility model provides an in, through setting up position monitoring module 31 in the position of driving 3 on driving 3 real-time supervision driving 3 to send the positional information of driving 3 to controlling means 1 through second IO module 32, first IO module 42 acquires the status information of clutch 41 in ground equipment 4 in step with second IO module 32 simultaneously, when the positional information of driving 3 and the status information of clutch 41 all satisfy the preset condition monitoring, controlling means 1 controls hoisting accessory 2 and lifts by crane the object of waiting to lift by crane to the target location. The embodiment of the utility model provides a through setting up two IO modules and monitoring the positional information of driving 3 and the status information of clutch 41 respectively, realize that the signal of each device is synchronous in this automatic control system that lifts by crane to control lifting device 2 work when positional information of driving 3 and the status information of ground equipment 4 all satisfy the preset condition, can prevent effectively that equipment from damaging and leading to the incident appearing lifting by crane the in-process, thereby can effectively improve the security of lifting by crane control.
In a specific implementation manner of the embodiment of the present invention, the position monitoring module 31 at least includes two limit switches and at least two limit switch levers;
the two limit switches comprise a first limit switch arranged at the head area of the traveling crane 3 and a second limit switch arranged at the tail area of the traveling crane 3.
The embodiment of the utility model provides an in, adopt two at least limit switch and two at least limit switch dead levers as the position monitoring module 31 of driving 3, wherein the limit switch dead lever is used for triggering limit switch's state change, and at driving 3 in the track driving process, when limit switch on driving 3 touches the limit switch dead lever, this limit switch's state changes. Illustratively, when a limit switch on the traveling crane 3 touches a limit switch dead lever, the state of the limit switch is changed from 1 to 0. The embodiment of the utility model provides a according to limit switch's change, combine the truth table to calculate and obtain the region that driving 3 located.
In a specific embodiment, the truth table is shown in table 1. Referring to fig. 2, the area where the traveling crane 3 is located includes a safe area and a linkage area, where the safe area is that the actual measurement position of the traveling crane 3 is >2400mm, the actual measurement position of the traveling crane 3 is <2530mm, that is, the position of the traveling crane 3 is within an interval range of 2400mm to 2530mm, the interval range is measured and calculated according to the lateral position of the clutch 41 on the ground of the workshop and the position of the traveling crane 3 on the cross beam of the traveling crane 3 on the track, and the position of the traveling crane 3 outside the interval is the linkage area. Optionally, the embodiment of the utility model provides a can also increase actual position detection device such as limit switch, proximity switch, detection switch and detect the actual position of driving 3 to come the position that calculates driving 3 set up the detection switch installation according to clutch 41 at the horizontal position on workshop ground, detection switch's installation requirement is that can just lift the paper axle when the hoist, detection switch can be triggered, thereby can judge that driving 3 is located safe zone according to detection switch's signal, the lifting hook that allows hoisting accessory 2 lifts by crane and falls.
The embodiment of the utility model provides a through the operation of judging the regional control equipment that driving 3 located to can improve the security of lifting by crane control when guaranteeing work efficiency. When the travelling crane 3 is detected to be in the interlocking area, the interlocking travelling crane 3 is executed, when the travelling crane 3 is in the safe area, whether the state of the clutch 41 of the ground equipment 4 is normal or not is judged, and if the state is normal, the hoisting device 2 is controlled to hoist the object to be hoisted to the target area. It should be noted that, in the embodiment of the present invention, the ground device 4 is a rewinding machine, and the object to be lifted is a paper spool.
Table 1: limit switch truth table
Preferably, the utility model provides an in the embodiment of the utility model discloses limit switch is cross limit switch, the utility model provides an in the embodiment of the utility model embodiment of limit switch can be other limit switch.
Referring to fig. 3, the first limit switch lever and the second limit switch are respectively disposed at predetermined positions on a driving route of the vehicle 3, and a predetermined interval is formed between the first limit switch lever and the second limit switch lever.
The embodiment of the utility model provides an in, combine the utility model discloses interlocking region and safe region's position sets up the position on the driving route of first limit switch dead lever and second limit switch dead lever to for predetermineeing the interval between first limit switch and the second limit switch, thereby can be through the change of state of first limit switch and second limit switch, obtain the position at driving 3 current places.
The embodiment of the present invention provides a specific embodiment, which further comprises a foot switch, wherein the foot switch is disposed in the preset area of the clutch 41, and the foot switch is provided with a set of normally open contacts.
In the embodiment of the present invention, when the traveling crane 3 is in the safety area, the lifting hook of the lifting device 2 can be controlled to lift by stepping on the foot switch by the operator. It should be noted that the position of the foot pedal is within a preset area of the clutch 41, and the preset area needs to enable an operator to clearly observe the actual position state of the clutch 41 in the ground equipment 4 when the operator is located at the foot pedal, so as to ensure a safety accident caused when a signal fails.
Implement the embodiment of the utility model provides a, following beneficial effect has:
the embodiment of the utility model provides an in, through setting up position monitoring module 31 in the position of driving 3 on driving 3 real-time supervision driving 3 to send the positional information of driving 3 to controlling means 1 through second IO module 32, first IO module 42 acquires the status information of clutch 41 in ground equipment 4 in step with second IO module 32 simultaneously, when the positional information of driving 3 and the status information of clutch 41 all satisfy the preset condition monitoring, controlling means 1 controls hoisting accessory 2 and lifts by crane the object of waiting to lift by crane to the target location. The embodiment of the utility model provides a through setting up two IO modules and monitoring the positional information of driving 3 and the status information of clutch 41 respectively, realize that the signal of each device is synchronous in this automatic control system that lifts by crane to control lifting device 2 work when positional information of driving 3 and the status information of ground equipment 4 all satisfy the preset condition, can prevent effectively that equipment from damaging and leading to the incident appearing lifting by crane the in-process, thereby can effectively improve the security of lifting by crane control.
Referring to fig. 4, a second embodiment of the present invention provides an automatic hoisting control method, which is executed in the automatic hoisting control system, and the control method includes:
s1, monitoring the current position of the travelling crane 3 according to the position monitoring device;
s2, when the current position of the travelling crane 3 is monitored to be in the interlocking region, detecting whether the current state of the clutch 41 is normal, and if the current state of the clutch 41 is detected to be normal, controlling the clutch 41 to be interlocked with the travelling crane 3;
and S3, when the current position of the travelling crane 3 is detected to be in a safe area, detecting whether the current state of the clutch 41 is normal, and if the current state of the clutch 41 is detected to be normal, controlling the hoisting device 2 to hoist the object to be hoisted on the travelling crane 3.
The embodiment of the utility model provides an in, when the actual height of hoisting accessory 2's lifting hook was greater than predetermined safety range, when the object of horizontal migration mode on lifting hook hoisting driving 3 was controlled to the hooklet of control driving 3 about, driving 3 collided with hoisting accessory 2 and leaded to equipment to damage, was favorable to improving the security of lifting control.
In a specific embodiment of the present invention, it is detected whether the current state of the clutch 41 is normal, specifically:
whether the opening signal of the clutch 41 is 1 and whether the closing signal of the clutch 41 is 0 are detected, and if so, the current state of the clutch 41 is determined to be normal.
The embodiment of the utility model provides an in, send controlling means 1 with the state signal of clutch 41 through first IO module 42, whether the state through controlling means 1 detection clutch 41 is normal to state change through control clutch 41, thereby realize the chain operation and the control of lifting by crane of driving a vehicle 3.
In a specific implementation manner of the embodiment of the present invention, after "controlling the clutch 41 and the traveling crane 3 to be interlocked", the method further includes:
detecting whether equipment faults exist in each hardware equipment in the automatic hoisting control system; the hardware equipment comprises but is not limited to ground equipment 4, the hoisting device 2 and a crane 3;
and generating a chain releasing command to execute chain releasing action after detecting that equipment faults exist in the automatic hoisting control system.
Optionally, if the equipment fault is monitored, a chain releasing instruction is generated by pressing a first preset duration of a switch button, so that the chain of the traveling crane 3 is released. After the fault is recovered, a start interlocking instruction is generated by pressing a second preset duration of a traveling crane 3 switch button, so that traveling crane 3 interlocking is realized.
Implement the embodiment of the utility model provides a, following beneficial effect has:
the embodiment of the utility model provides a region that current position through monitoring driving 3 locates to whether the current condition of synchronous monitoring clutch 41 judges to satisfy the condition of lifting by crane, lifts by crane through control hoisting accessory 2 when satisfying the condition of lifting by crane and waits to lift by crane the object, can prevent effectively that equipment from damaging the incident that leads to appearing lifting by crane the in-process, thereby can effectively improve the security of lifting by crane control.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (4)
1. An automated hoist control system, comprising:
the system comprises a first IO module, a second IO module, a position monitoring module, ground equipment, a hoisting device and a control device;
the first IO module is arranged on ground equipment, and the second IO module is arranged on a travelling crane;
the position monitoring module is arranged on the travelling crane;
the ground equipment comprises a clutch, and the clutch, the first IO module, the second IO module, the position monitoring module and the lifting device are respectively connected with the control device.
2. The automated hoist control system of claim 1, wherein the position monitoring module includes at least two limit switches and at least two limit switch levers;
the two limit switches comprise a first limit switch arranged at the head area of the traveling crane and a second limit switch arranged at the tail area of the traveling crane.
3. The automated lifting control system of claim 2, wherein the first limit switch lever and the second limit switch lever are respectively disposed at predetermined positions along a driving path of the vehicle, and a predetermined interval is provided between the first limit switch lever and the second limit switch lever.
4. The automated hoist control system of claim 1, further comprising a foot switch disposed within a predetermined area of the clutch, the foot switch having a set of normally open contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023224212.8U CN214192293U (en) | 2020-12-28 | 2020-12-28 | Automatic change control system that lifts by crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023224212.8U CN214192293U (en) | 2020-12-28 | 2020-12-28 | Automatic change control system that lifts by crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214192293U true CN214192293U (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023224212.8U Active CN214192293U (en) | 2020-12-28 | 2020-12-28 | Automatic change control system that lifts by crane |
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| Country | Link |
|---|---|
| CN (1) | CN214192293U (en) |
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- 2020-12-28 CN CN202023224212.8U patent/CN214192293U/en active Active
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