CN219906766U - Electric remote control system of monorail crane remote control lifting device - Google Patents
Electric remote control system of monorail crane remote control lifting device Download PDFInfo
- Publication number
- CN219906766U CN219906766U CN202320415236.6U CN202320415236U CN219906766U CN 219906766 U CN219906766 U CN 219906766U CN 202320415236 U CN202320415236 U CN 202320415236U CN 219906766 U CN219906766 U CN 219906766U
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- electromagnetic valve
- remote control
- solenoid valve
- lifting
- valve
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- 239000010720 hydraulic oil Substances 0.000 description 8
- 239000003921 oil Substances 0.000 description 7
- 238000007599 discharging Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Control And Safety Of Cranes (AREA)
Abstract
The utility model provides an electric remote control system of a monorail crane remote control lifting device, which relates to the field of electric remote control systems, and comprises a handheld remote controller, a wireless receiving module, a PLC (programmable logic controller) processor, a first lifting electromagnetic valve, a first landing electromagnetic valve, a second lifting electromagnetic valve, a second landing electromagnetic valve and a cut-off electromagnetic valve.
Description
Technical Field
The utility model relates to the field of electric remote control systems, in particular to an electric remote control system of a monorail crane remote control lifting device.
Background
The hydraulic power hoisting device is widely applied in underground roadways at present, and is generally used for manually triggering a hydraulic valve to change the operation mode of a hydraulic motor. The outstanding advantages are: the device has small volume and large pulling force, and can not actively generate sparks in dangerous environments.
But at the same time there are some problems that are difficult to solve. The manual hydraulic valve needs to finish reversing, stopping and maintaining actions simultaneously, is complex in structure, has high requirements on pollution degree of hydraulic oil, is poor in underground roadway environment and more in dust, is extremely easy to pollute the hydraulic oil, and causes the failure of the manual hydraulic valve. When the manual valve is operated, an operator needs to operate close to the valve body, the station position can influence the observation of the object to be lifted, and the control of the lifting and landing process is influenced.
Disclosure of Invention
The embodiment of the utility model aims to provide an electric remote control system of a monorail crane remote control lifting device, which can solve the technical problem that a manual hydraulic valve is complex in structure.
The embodiment of the utility model provides an electric remote control system of a monorail crane remote control lifting device, which comprises a handheld remote controller, a wireless receiving module, a PLC processor, a first lifting electromagnetic valve, a first dropping electromagnetic valve, a second lifting electromagnetic valve, a second dropping electromagnetic valve and a cut-off electromagnetic valve, wherein the wireless transmitting module is arranged in the handheld remote controller and is electrically connected with the wireless receiving module, the wireless receiving module is electrically connected with the PLC processor, and the PLC processor is sequentially and electrically connected with the first lifting electromagnetic valve, the first dropping electromagnetic valve, the second lifting electromagnetic valve, the second dropping electromagnetic valve and the cut-off electromagnetic valve.
Preferably, the wireless receiving module is at least one of a bluetooth module, a WiFi module or a network module.
Preferably, the first lifting electromagnetic valve, the first dropping electromagnetic valve, the second lifting electromagnetic valve and the second dropping electromagnetic valve are all step-by-step direct-acting electromagnetic valves, and the cut-off electromagnetic valve is a direct-acting electromagnetic valve.
The utility model has the beneficial effects that:
the utility model provides an electric remote control system of a monorail crane remote control lifting device, which comprises a handheld remote controller, a wireless receiving module, a PLC processor, a first lifting electromagnetic valve, a first landing electromagnetic valve, a second lifting electromagnetic valve, a second landing electromagnetic valve and a cut-off electromagnetic valve.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the product of the application, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in figure 1, an electric remote control system of a monorail crane remote control lifting device comprises a handheld remote controller, a wireless receiving module, a PLC processor, a first lifting electromagnetic valve, a first falling electromagnetic valve, a second lifting electromagnetic valve, a second falling electromagnetic valve and a cut-off electromagnetic valve, wherein the wireless sending module is arranged in the handheld remote controller and is electrically connected with the wireless receiving module, the wireless receiving module is electrically connected with the PLC processor, and the PLC processor is sequentially electrically connected with the first lifting electromagnetic valve, the first falling electromagnetic valve, the second lifting electromagnetic valve, the second falling electromagnetic valve and the cut-off electromagnetic valve.
In this embodiment, the wireless receiving module is at least one of a bluetooth module, a WiFi module or a network module, the first lifting electromagnetic valve, the first dropping electromagnetic valve, the second lifting electromagnetic valve and the second dropping electromagnetic valve are all step-by-step direct-acting electromagnetic valves, and the cut-off electromagnetic valve is a direct-acting electromagnetic valve.
After the operator operates the button on the handheld remote controller, wireless signals are transmitted to the wireless receiving module, the action requirements of the wireless signals are judged wirelessly according to the pairing information, the signals are forwarded to the PLC processor, and the PLC processor operates the first lifting electromagnetic valve, the first dropping electromagnetic valve, the second lifting electromagnetic valve, the second dropping electromagnetic valve and the cut-off electromagnetic valve according to a programming program.
When the hydraulic power hoisting device works, a plurality of working states exist, and a plurality of hydraulic circuits need to be changed.
In the maintenance stage, when the hydraulic power lifting device does not act, the hydraulic power source can directly drain the oil tank, so that the load capacity is reduced. At the moment, the PLC processor is in a power-off state for the electromagnetic hydraulic valve.
In the lifting stage, according to the operation of a lifting button of the handheld remote controller by an operator, correspondingly, the lifting electromagnetic valve is powered on firstly, the stop valve is powered on after the time delay is 0.5 seconds, and the passage of the hydraulic power source, which is leaked back to the oil tank, is cut off, so that hydraulic oil can enter the hydraulic motor or the hydraulic oil cylinder, and power output is provided. When the operator releases the lifting button, correspondingly, the cut-off electromagnetic valve is powered off first, and the passage of the hydraulic power source for discharging the oil tank is restored, so that the hydraulic oil can be discharged to the oil tank. After 0.1 second delay, the lifting electromagnetic valve is powered off.
In the landing stage, according to the operation of a landing button of the handheld remote controller by an operator, correspondingly, firstly powering on a landing electromagnetic hydraulic valve, and after 0.5 seconds of delay, powering on a stop valve, cutting off a passage of a hydraulic power source for discharging back to an oil tank, so that hydraulic oil can enter a hydraulic motor or a hydraulic oil cylinder, and power output is provided. When the operator releases the drop button, correspondingly, the cut-off electromagnetic valve is powered off first, and the passage of the hydraulic power source for discharging the oil tank is restored, so that the hydraulic oil can be discharged to the oil tank. After 0.1 second delay, the falling electromagnetic valve is powered off.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (3)
1. An electric remote control system of a monorail crane remote control lifting device, which is characterized in that: including handheld remote controller, wireless receiving module, PLC treater, first promotion solenoid valve, first descending solenoid valve, second promotion solenoid valve, second descending solenoid valve, cut-off solenoid valve, the inside wireless transmitting module that is provided with of handheld remote controller, wireless transmitting module with wireless receiving module electric connection, wireless receiving module with PLC treater electric connection, the PLC treater in proper order with first promotion solenoid valve first descending solenoid valve the second promotes the solenoid valve the second descending solenoid valve cut-off solenoid valve electric connection.
2. An electrical remote control system for a monorail crane remote control lifting device as defined in claim 1, wherein: the wireless receiving module is at least one of a Bluetooth module, a WiFi module or a network module.
3. An electrical remote control system for a monorail crane remote control lifting device as defined in claim 1, wherein: the first lifting electromagnetic valve, the first falling electromagnetic valve, the second lifting electromagnetic valve and the second falling electromagnetic valve are all step-by-step direct-acting electromagnetic valves, and the cut-off electromagnetic valve is a direct-acting electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320415236.6U CN219906766U (en) | 2023-03-08 | 2023-03-08 | Electric remote control system of monorail crane remote control lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320415236.6U CN219906766U (en) | 2023-03-08 | 2023-03-08 | Electric remote control system of monorail crane remote control lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219906766U true CN219906766U (en) | 2023-10-27 |
Family
ID=88440047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320415236.6U Active CN219906766U (en) | 2023-03-08 | 2023-03-08 | Electric remote control system of monorail crane remote control lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219906766U (en) |
-
2023
- 2023-03-08 CN CN202320415236.6U patent/CN219906766U/en active Active
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