CN212460807U - Power supply and control signal transmission electrical transmission device of hydraulic trash cleaning grab bucket - Google Patents
Power supply and control signal transmission electrical transmission device of hydraulic trash cleaning grab bucket Download PDFInfo
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- CN212460807U CN212460807U CN202021368663.6U CN202021368663U CN212460807U CN 212460807 U CN212460807 U CN 212460807U CN 202021368663 U CN202021368663 U CN 202021368663U CN 212460807 U CN212460807 U CN 212460807U
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- grab bucket
- cable
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- trash
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Abstract
The utility model discloses a hydraulic pressure grab bucket power supply and transmission control signal's electrical transmission device, the device comprises cable drum 1, cable 2, waterproof pressure sealing plug 3, waterproof pressure sealing socket 4 and industrial computer 5. Wherein the waterproof pressure-tight plug 3 and the waterproof pressure-tight socket 4 form a waterproof electrical connection device. The waterproof pressure sealing socket 4 and the industrial personal computer 5 are arranged on a hydraulic trash removal grab pump station 6. Because the device installs industrial computer 5 on hydraulic pressure grab bucket of decontaminating, the hydraulic pressure grab bucket control signal of decontaminating that the host computer sent transmits for industrial computer 5 who installs on hydraulic pressure grab bucket of decontaminating through cable 2 with the mode of serial communication, realizes the control to hydraulic pressure grab bucket of decontaminating by industrial computer 5 according to receiving control signal. Compared with the prior art that each control signal of the hydraulic trash cleaning grab bucket needs to be provided with one cable core, the number of the cable cores for transmitting the control signals can be greatly reduced. The manufacturing cost of the cable is reduced, the maintenance cost of replacing the cable in the later period is also reduced, and the cable replacement method is a technology with wide applicability and economical efficiency.
Description
Technical Field
The utility model belongs to an equipment of electrical transmission relates to and is used for carrying out the electric power and the electric transmission device of control signal transmission to hydraulic pressure trash cleaning grab bucket on the power station of taking hydraulic pressure trash cleaning grab bucket or the pump station equipment of decontaminating.
Background
In the prior art, a trash remover with a hydraulic trash removing grab bucket is generally provided with electrical equipment for controlling the grab bucket to work, and the commonly used electrical equipment comprises a motor of a hydraulic pump station, an electromagnetic directional valve, an electromagnetic overflow valve, a pressure relay, a travel switch for controlling the grab bucket to open and close, a sensor and the like. For these electrical devices, the main machine of the trash remover needs to be electrically connected with the electrical devices on the grab bucket by the cable drum and the cable for winding the cable and the sealing wire device which can be used underwater, in order to provide power supply and control signals to the hydraulic grab bucket. Because the motor, the electromagnetic directional valve, the electromagnetic overflow valve and the pressure relay in the hydraulic trash cleaning grab hydraulic pump station in the prior art are connected with the hydraulic trash cleaning grab host through the independent cable cores, namely the wiring mode of electrical connection adopts hard connection, the cable which needs the trash cleaning host to supply power to the hydraulic trash cleaning grab and transmit control signals adopts more cable cores to meet the use requirement, especially when more executing valves are arranged on the hydraulic trash cleaning grab, the action of each executing valve needs to be connected through the independent cable cores, so that the number of the cable cores is large, at present, cables with 24 cores or 32 cores are mostly adopted, but each cable only controls one signal in practical application, and the utilization rate of each core is not high. Meanwhile, the cable needs to be in water for working, is long in length, is easily broken or broken by dirt on the trash rack, needs to be frequently replaced, adopts the cable with more cores, not only increases the cost of the cable, but also increases the maintenance cost for replacing the cable in the later period.
SUMMERY OF THE UTILITY MODEL
Based on the problem that above-mentioned prior art exists, the utility model aims at designing a supply of power and transmission control signal's electrical transmission device for hydraulic pressure grab bucket of decontaminating, this electrical transmission device can adopt the mode of collineation communication with hydraulic pressure grab bucket control signal to transmit for the industrial computer of installing on the grab bucket through the cable, perhaps convert the control signal of hydraulic pressure grab bucket into electric wave signal, transmit for the industrial computer of installing on the grab bucket on the power core of this electric wave loading cable, realize the control to hydraulic pressure grab bucket of decontaminating by the industrial computer again. Because the electric transmission device transmits signals in a collinear communication mode, the number of cable cores used for transmitting control signals can be greatly reduced, even the control signals are converted into electric waves to be loaded on a power cable core, and a cable core specially used for transmitting the control signals does not need to be arranged. Therefore, the manufacturing cost of the cable can be greatly reduced, the maintenance cost of replacing the cable in the later period is also greatly reduced, and the cable replacement device is a technology with wide applicability and economical efficiency.
The utility model aims at realizing through the following technical scheme: the utility model provides a supply power and transmit control signal's electric transmission device for hydraulic pressure trash cleaning grab, by the cable that carries out electric transmission, the cable drum of coiling this cable and this cable carry out electric connection's waterproof electrical connection device with hydraulic pressure grab and constitute, this electric transmission device of its characterized in that still includes the industrial computer of installing on hydraulic pressure trash cleaning grab, the control signal of hydraulic pressure trash cleaning grab transmits the industrial computer of installing on hydraulic pressure trash cleaning grab through the cable with the mode of communication, realize the control to hydraulic pressure trash cleaning grab according to receiving control signal by the industrial computer.
Because the industrial personal computer is installed on the hydraulic trash cleaning grab bucket, the host of the trash cleaning machine can transmit the control signal of the hydraulic trash grab bucket to the industrial personal computer in a communication mode, and the industrial personal computer controls the hydraulic trash cleaning grab bucket according to the received control signal. The control signal of the hydraulic grab bucket is transmitted in a communication mode, so that the control signal of the hydraulic trash cleaning grab bucket can be transmitted by sharing the cable core, and the number of the cable cores for transmitting the control signal is greatly reduced.
A for hydraulic pressure grab bucket power supply and transmission control signal's electric transmission device of decontaminating, its characterized in that install the industrial computer on hydraulic pressure grab bucket of decontaminating can be PLC. The PLC is an industrial personal computer commonly used in industry, and can communicate with a host of the trash cleaning machine through an RS485 interface according to a Modbus protocol. The host computer of decontaminating like this only need the control signal of hydraulic pressure grab bucket of decontaminating through the RS485 interface, according to the Modbus agreement transfer install hydraulic pressure grab bucket on PLC can, PLC is after receiving the control signal that the host computer of decontaminating transmitted, just can realize controlling the grab bucket according to this control signal. The RS458 interface is realized by only two-core cables, so that the number of the cores of the cables for transmitting control signals can be greatly reduced.
A for hydraulic pressure grab bucket power supply and transmission control signal's electric transmission device of decontaminating, its characterized in that transmission hydraulic pressure grab bucket control signal's serial communication interface type can be RS 485.
A for hydraulic pressure grab bucket power supply and transmission control signal's electric transmission device of decontaminating, its characterized in that transmission hydraulic pressure grab bucket control signal's serial communication interface type can be RS 232.
A supply of power and transmit control signal's electric transmission device for hydraulic pressure trash cleaning grab bucket, a serial communication's of transmission hydraulic pressure trash cleaning grab bucket control signal agreement can be the Modbus agreement.
A for hydraulic pressure grab bucket power supply of decontaminating and transmit control signal's electric transmission device, a serial communication port hydraulic pressure grab bucket's control signal can be converted into electric wave signal by power line carrier module, then the sinle silk through the inside transmission power electricity of cable transmits the power line carrier module of installing on hydraulic pressure grab bucket of decontaminating with the pattern of power wave, by installing the power line carrier module on hydraulic pressure grab bucket of decontaminating convert electric wave signal into the control signal that can be discerned by the industrial computer, thereby need not to set up the cable core that is used for transmitting control signal specially, the manufacturing cost of ability greatly reduced cable, the maintenance cost of cable is changed in the later stage of also greatly reduced, it is a technique that has extensive suitability and economic nature.
A for hydraulic pressure grab bucket power supply and transmission control signal's electric transmission device, a serial communication port waterproof electrical connection device is located the electric grafting device of cable lower extreme, the device is by being located the waterproof sealing electrical apparatus plug of cable lower extreme and the waterproof sealing electrical apparatus socket that is located electrical equipment on the hydraulic pressure grab bucket of decontaminating constitute. Generally waterproof sealing electrical apparatus socket install on hydraulic power unit of hydraulic grab bucket, the industrial computer is installed inside the oil tank, the cable at this moment directly with power supply and control signal through waterproof electrical connection device direct transmission to the inside industrial computer of hydraulic pressure grab bucket hydraulic power unit of decontaminating.
The electric transmission device for supplying power to the hydraulic trash cleaning grab bucket and transmitting the control signal is characterized in that the waterproof electric connection device consists of an electric plug-in device positioned at the lower end of the cable, a waterproof junction box, a cable for connecting the waterproof junction box and the electric equipment of the grab bucket, and a sealing device of the cable. The sealing device of the cable can be a waterproof electric plugging device at two ends of the cable; the sealing device of the cable can also be a closed pipeline device which is contained outside the cable and connected between the waterproof junction box and the grab bucket, and the pipeline material of the pipeline device can be metal, rubber or plastic. The sealing pipeline device comprises the pipeline and an auxiliary component for sealing the pipeline. In the waterproof junction box, the terminal of wiring can also be equipped with, conveniently wiring to the electrical equipment of hydraulic pressure grab bucket of decontaminating to can conveniently overhaul hydraulic pressure grab bucket electrical system, the industrial computer also can be installed in this waterproof junction box simultaneously. By adopting the scheme of arranging the junction box, the host machine of the trash remover firstly transmits power and control signals to the junction box through a cable, and then transmits the power and the control signals to a hydraulic pump station in an oil tank of the grab bucket or a travel switch or a sensor arranged on the grab bucket through the junction box after passing through an industrial personal computer arranged in the junction box.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention
Fig. 3 is a schematic structural diagram of a third embodiment of the present invention.
Detailed Description
Fig. 1 is a schematic diagram of an embodiment of an electrical transmission device for supplying power to a hydraulic trash-cleaning grab bucket and transmitting a control signal, which is composed of a cable drum 1, a cable 2, a waterproof sealing plug 3, a waterproof sealing socket 4 and a PLC 5. Wherein the waterproof pressure-tight plug 3 and the waterproof pressure-tight socket 4 form a waterproof electrical connection device. The waterproof pressure sealing socket 4 and the industrial personal computer 5 are arranged on a hydraulic trash removal grab pump station 6. The cable reel 1 is used for taking up and paying off the cable 2 when the hydraulic trash cleaning grab bucket works in water. In this embodiment, industrial computer 5 and the host computer of decontaminating can communicate according to the Modbus agreement through the RS485 interface. The host computer of decontaminating like this only need the control signal of hydraulic pressure grab bucket of decontaminating through the RS485 interface, according to the Modbus agreement through cable 2 transmit install in hydraulic pressure grab bucket pump station 6 industrial computer 5 can, industrial computer 5 is after receiving the control signal that the host computer of decontaminating transmitted, just can realize controlling according to this control signal to the grab bucket. The RS458 interface is realized by only two-core cables, so that the number of the cores of the cables for transmitting control signals can be greatly reduced.
Fig. 2 is a schematic diagram of an embodiment of an electrical transmission device for supplying power to a hydraulic trash cleaning grab bucket and transmitting control signals, which is composed of a cable drum 1, a cable 2, an electrical plug device 3, a waterproof junction box 4, a power carrier module 5, a PLC6, an electrical plug device 7 and a cable 8. Wherein the electrical plug-in device 3, the waterproof junction box 4, the electrical plug-in device 7 and the cable 8 form a waterproof electrical connection device. The power carrier module 5 and the PLC6 form an industrial personal computer unit. The power carrier module 5 and the PLC6 form an industrial personal computer unit which is arranged on the hydraulic trash cleaning grab bucket through a waterproof junction box 4. The cable reel 1 is used for taking up and paying off the cable 2 when the hydraulic trash cleaning grab bucket works in water. In this embodiment, the control signal of hydraulic pressure grab bucket of decontaminating can be converted into the electric wave signal by the power line carrier module who is located the host computer of decontaminating, then transmits power electric sinle silk through cable 2 inside with the form of electric power wave to the power line carrier module 5 of installing in waterproof junction box, is converted into the control signal that can be discerned by PLC6 by power line carrier module 5 again, then PLC is according to control signal control hydraulic pressure grab bucket of decontaminating. Because the transmission of the starting signal is carried out through the power cable core in the cable 2 in the form of electric power waves, the cable core specially used for transmitting the control signal is not required to be arranged, the manufacturing cost of the cable can be greatly reduced, and the maintenance cost for replacing the cable in the later period is also greatly reduced.
Fig. 3 is a schematic diagram of a third embodiment of an electrical transmission device for supplying power to a hydraulic trash-cleaning grab bucket and transmitting a control signal, which is composed of a cable drum 1, a cable 2, an electrical plug-in device 3, a junction box 4, an industrial personal computer 5, a cable 6 from the junction box to a grab bucket oil tank 8 and a sealing device for the cable 6. The waterproof electrical connection also comprises an electrical plug-in connection 3 for the cable 2, a terminal box 4, a cable 6 from the terminal box to the grab tank 8 and a sealing device for the cable 6. Except that the sealing means for the cable 6 is a sealed conduit means 7 which is housed outside the cable 6 and to which the terminal box 4 is connected to the tank 8. The closed pipeline device 7 comprises the pipeline and an auxiliary component for sealing the pipeline. The material of the pipeline device 7 can be metal, plastic or rubber. The cable reel 1 is used for taking up and paying off the cable 2 when the hydraulic trash cleaning grab bucket works in water. In this embodiment, industrial computer 5 and the host computer of decontaminating can communicate according to the Modbus agreement through the RS485 interface. The host computer of decontaminating like this only need the control signal of hydraulic pressure grab bucket of decontaminating through the RS485 interface, according to the Modbus agreement through cable 2 transmit for install in waterproof terminal box 4 industrial computer 5 can, industrial computer 5 is after receiving the control signal that the host computer of decontaminating transmitted, just can realize controlling the grab bucket according to this control signal. The RS458 interface is realized by only two-core cables, so that the number of the cores of the cables for transmitting control signals can be greatly reduced.
Finally, the present invention is not limited to the above embodiments, and may be modified in many ways. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.
Claims (8)
1. The utility model provides a power supply of hydraulic pressure trash-cleaning grab bucket and electric transmission device of transmission control signal, by the cable that carries out electric transmission, the cable drum of coiling this cable and this cable carry out electric connection's waterproof electrical connection device with hydraulic pressure trash-cleaning grab bucket and constitute, this electric transmission device of its characterized in that still includes the industrial computer of installing on hydraulic pressure trash-cleaning grab bucket, the industrial computer of installing on hydraulic pressure trash-cleaning grab bucket is given through the cable with the mode of communication to the control signal of hydraulic pressure trash-cleaning grab bucket, realize the control to hydraulic pressure trash-cleaning grab bucket according to receiving control signal by the industrial computer.
2. The electrical transmission device for supplying power and transmitting control signals to the hydraulic trash-cleaning grab bucket according to claim 1, wherein the industrial personal computer installed on the hydraulic trash-cleaning grab bucket is a PLC.
3. The electrical transmission device for the power supply and the control signal transmission of the hydraulic trash-cleaning grab bucket of claim 1, wherein the interface type of the communication mode is RS 485.
4. The electrical transmission device for the power supply and the transmission of the control signal of the hydraulic trash-cleaning grab bucket according to claim 1, wherein the interface type of the communication mode is RS 232.
5. The electrical transmission device for the hydraulic trash cleaning grab bucket to supply power and transmit the control signal according to claim 1, wherein the communication protocol of the communication mode is a Modbus protocol.
6. The electric transmission device for supplying power and transmitting control signals to the hydraulic trash-cleaning grab bucket according to claim 1, wherein the control signals of the hydraulic trash-cleaning grab bucket are converted into electric wave signals, and then the electric wave signals are transmitted to an industrial personal computer in a power carrier mode through a wire core for transmitting power electricity inside a cable.
7. The electrical transmission device for the power supply and the transmission of the control signals of the hydraulic trash-cleaning grab bucket according to claim 1, characterized in that the waterproof electrical connection device is an electrical plug-in device at the lower end of the cable, and the device is composed of a waterproof sealing electrical plug at the lower end of the cable and a waterproof sealing electrical socket of electrical equipment on the hydraulic trash-cleaning grab bucket.
8. The electrical transmission device for the power supply and the control signal transmission of the hydraulic trash-cleaning grab bucket according to claim 1, wherein the waterproof electrical connection device is composed of an electrical plug-in device at the lower end of the cable, a waterproof junction box, a cable for connecting the waterproof junction box and the electrical equipment of the hydraulic grab bucket, and a sealing device of the cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021368663.6U CN212460807U (en) | 2020-07-14 | 2020-07-14 | Power supply and control signal transmission electrical transmission device of hydraulic trash cleaning grab bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021368663.6U CN212460807U (en) | 2020-07-14 | 2020-07-14 | Power supply and control signal transmission electrical transmission device of hydraulic trash cleaning grab bucket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212460807U true CN212460807U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021368663.6U Active CN212460807U (en) | 2020-07-14 | 2020-07-14 | Power supply and control signal transmission electrical transmission device of hydraulic trash cleaning grab bucket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212460807U (en) |
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2020
- 2020-07-14 CN CN202021368663.6U patent/CN212460807U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210830 Address after: 410004 Room 501, complex building, No. 188, Wuling Road, Tianxin District, Changsha City, Hunan Province Patentee after: Hunan Diantou Shuicheng Technology Co.,Ltd. Address before: 450000 shuxianghuafu, intersection of Mingli road and Yaoqiao Road, Zhengdong New District, Zhengzhou City, Henan Province Patentee before: Li Ji |