KR960003628Y1 - Remote control device for water discharge - Google Patents

Abstract

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Description

Tarpaulin remote control device

1a and 1b is a circuit diagram of a tarpaulin remote control device according to the present invention.

* Explanation of symbols for main parts of the drawings

10: signal processing and transmitting unit 20: receiving and signal processing unit

PB1, 2: waterproof valve open / close switch

PB3, 4: Tarpaulin valve open / close switch

PB5, 6: watertight valve open / close switch

PB7, 8: Tarpaulin valve open / close manual switch

PB9, 10: tarp up / down switch

PB11, 12: Tarpaulin Left / Right Switch

PB13, 14: tarp up / down manual switch

PB15, 16: Tarpaulin left / right manual switch

S1-8: 1st-8th Remote Control Switch

R1 ~ 8: 1st ~ 8th relay M1: Tarpaulin lifting motor

M2: Tarpaulin swing motor L1 ~ 4: 1st-4th indicator lamp

SOL1, 2: First and second solenoid valves R (1-1) (M-N): Relay contacts

The present invention relates to a tarpaulin remote control device, and more particularly to a tarpaulin remote control device that can be mounted on the fire truck to remotely adjust the direction of the tarpaulin to discharge the fire extinguishing water.

Conventionally, the fireman's control of the tarpaulin has been controlled by the fireman's direct operation, that is, the direction of the tarpaulin is controlled by the monitor installed in the driver's seat, or by the remote remote control method using a wired cable. The firefighter's behavior was inconvenient because it was exposed to weather conditions, and it was difficult to effectively extinguish fires because of limited visibility in strong winds and heavy snow.

In addition, when a fire occurs in a dangerous place with chemicals or oil, a firefighter who is extinguishing the fire is exposed to a very dangerous state, thereby compromising valuable lives.

The present invention is to solve the conventional problems as described above by remotely controlling the opening and closing operation of the waterproof and tarpaulin valve and the direction of the tarpaulin releasing extinguishing water remotely tarpaulin to safely extinguish the fire even in bad weather or dangerous situations The purpose is to provide an adjusting device.

The present invention is to control the direction of the tarpaulin and to control the waterproof valve (valve to discharge the fire extinguishing water through the fire hose) and the tarpaulin (valve to discharge the fire extinguishing water through the tarpaulin) to achieve the above object. A tarpaulin and a tarpaulin for controlling the tarpaulin and the valve connected to a receiving and signal processing unit which processes and transmits signals generated by a plurality of operation switches and receives a signal wirelessly or wired from the signal processing and transmitting unit to generate an operation signal. And a tarpaulin valve control device, wherein the control element of the waterproof valve includes: a first remote control switch operated according to a connection of the waterproof valve open switch; a first relay operated according to the connection of the first remote control switch; Watertight valve manual open switch for manually operating one first relay, and operation of the first relay The first solenoid valve for opening and closing the waterproof valve according to the part, the first indicator lamp for indicating that the waterproof valve is open when the first relay is operated, and the second remote operated according to the connection of the waterproof valve closing switch. A second relay operated according to the connection of the adjustment switch, the second remote control switch, a waterproof valve for manually operating the second relay, and a waterproof valve if the second relay is operated. And a second indicating lamp indicating that the door is closed, wherein the control element of the tarpaulin valve includes a third remote control switch that operates when the tarpaulin valve opening switch is connected, and a third relay that operates when the third remote control switch is connected. And a tarpaulin valve manual opening switch for manually operating the third relay and a tarpaulin valve according to whether the third relay is operated. A second solenoid valve configured to operate, a third indicator lamp indicating that the tarpaulin valve is open when the third relay is operated, a fourth remote control switch operated according to the connection of the tarpaulin valve closing switch, and A fourth relay operated according to the connection of a fourth remote control switch, a tarpaulin valve manual closing switch for manually operating the fourth relay, and the fourth relay is operated to indicate that the tarpaulin valve is closed. The fourth indicator lamp, the tarpaulin, the up / down control element is a tarpaulin upward switch for upward direction of the tarpaulin, a fifth remote control switch operated in accordance with the connection of the tarpaulin upward switch, 5th relay operated according to the connection of the 5 remote control switch, a tarpaulin upward manual switch for manually operating the above 5th relay, and a waterproof A tarpaulin downward switch for lowering the direction, a sixth remote control switch operated according to the connection of the above-mentioned tarpaulin down switch, a sixth relay operated according to the connection of the sixth remote control switch, and the above-mentioned A tarpaulin downward manual switch for manually operating the 6 relay, a tarp lifting motor that rotates up or down according to the operation of the fifth relay or the sixth relay, and the tarp lifting motor rotates up or down. The first and second limit switches for limiting the rotation angle, the tarpaulin left and right control element is a tarpaulin left switch for turning the tarpaulin to the left direction, and the seventh actuated according to the connection of the tarpaulin left switch The seventh relay operated according to the connection of the remote control switch, the seventh remote control switch, and the seventh relay are manually operated. According to the connection of the tarpaulin upward manual switch, the tarpaulin right switch which turns the direction of the tarpaulin to the right, the eighth remote control switch operated according to the connection of the tarpaulin right direction switch, and the eighth remote control switch described above. An eighth relay to be operated, a tarpaulin right-hand switch for manually operating the eighth relay, and a tarpaulin swinging motor rotating left or right according to the operation of the seventh or eighth relay. To provide a tarpaulin remote control.

Hereinafter, with reference to the accompanying drawings a first embodiment of a tarpaulin remote control device according to the present invention will be described in detail.

1a and 1b is a circuit diagram of a tarpaulin remote control device according to the present invention.

First, the configuration of the tarpaulin remote control device according to the present invention is as shown in Figure 1, the direction control of the tarpaulin and the waterproof valve (valve to discharge the fire water through the fire hose) and the tarpaulin valve (through the tarpaulin) To control the signal generated by a plurality of operation switches and to control the signal generated by a plurality of operation switches, and to receive a signal wirelessly or wired from the transmitter 10 to generate an operation signal. In the tarpaulin control device connected to the receiving and signal processing unit 20 to control the tarpaulin and the valve, first, the control element of the waterproof valve is operated by the connection of the waterproof valve opening switch (PB1) first remote control switch (S1) ), The first relay (R1) operated in accordance with the connection of the first remote control switch (S1), and the waterproof valve manual to manually operate the first relay (R1) When the opening switch PB5, the first solenoid valve SOL1 opening and closing the waterproof valve according to whether the first relay R1 is operated, and the first relay R1 are operated, the waterproof valve is opened. In accordance with the connection of the first indicator lamp L1 indicating the status, the second remote control switch S2 operated according to the connection of the waterproof valve closing switch PB2, and the second remote control switch S2 described above. When the second relay R2 that is operated, the waterproof valve manual closing switch PB6 for manually operating the second relay R2, and the second relay R2 are operated, the waterproof valve is closed. It consists of a second indicator lamp (L2) indicating that, the control element of the tarpaulin valve is a third remote control switch (S3) which is operated when the tarpaulin valve opening switch (PB3) is connected, and the third remote control switch (S3) ) Is activated when the relay (R3) and the relay (R3) described above are operated manually. The main waterproof tarpaulin valve manual opening switch (PB7), the second solenoid valve (SOL2) for opening and closing the waterproof valve in accordance with the operation of the third relay (R3) and the third relay (R3) is operated when the tarpaulin A third indicating lamp L3 which indicates that the valve is open, a fourth remote control switch S4 operated according to the connection of the tarpaulin valve closing switch PB4, and the fourth remote control switch S4. When the fourth relay (R4) operated according to the connection of), the tarpaulin valve manual closing switch (PB8) for manually operating the fourth relay (R4), and the fourth relay (R4) And a fourth indicator lamp L4 indicating that the tarpaulin valve is closed.

And, among the elements that control the direction of the tarpaulin up, down and left and right, first, the up and down control element is a tarpaulin upward switch (PB9) for the upward direction of the tarpaulin, and the tarpaulin upward switch (PB9) The fifth remote control switch (S5) operated in accordance with the connection of the, the fifth relay (R5) operated in accordance with the connection of the fifth remote control switch (S5), and the fifth relay (R5) described above. 6, the sixth remote control switch S6 operated according to the connection of the tarpaulin upward manual switch PB13, the tarpaulin downward switch PB10, which lowers the direction of the tarpaulin, and the tarpaulin downward switch PB9. ), A sixth relay R6 operated according to the connection of the sixth remote control switch S6, a tarpaulin downward manual switch PB14 for manually operating the sixth relay R6, Operation of the fifth relay R5 or the sixth relay R6 According to the tarpaulin lifting motor (M1) that rotates up or down, and the first and second limit switches (LS1, 2) for limiting the rotation angle when the tarpaulin lifting motor (M1) is rotated up or down and The element controlling the left / right direction in the direction of the tarpaulin is a tarpaulin leftward switch PB11 for turning left in the direction of the tarpaulin, and the seventh remote control switch S7 operated according to the connection of the tarpaulin leftward switch PB11. ), A seventh relay R7 operated in connection with the seventh remote control switch S7, a tarpaulin upward manual switch PB15 for manually operating the seventh relay R7, The tarpaulin right-side switch PB12 for making the tarpaulin direction to the right, the eighth remote control switch S8 operated according to the connection of the tarpaulin right-side switch PB9, and the eighth remote control switch S8. 8th reel actuated by connection of Left or right according to the operation of the tooth (R8), the tarpaulin right-hand manual switch (PB16) for manually operating the eighth relay (R8) and the seventh relay (R7) or the eighth relay (R8). It consists of a tarpaulin swing motor M2 that rotates to the right.

The tarpaulin remote control device according to the present invention configured as described above operates as follows.

First, the opening / closing operation of the waterproof valve is performed when the first relay R1 is operated by the first remote control switch S1 by the waterproof valve opening switch PB1 or the waterproof valve manual opening switch PB5. Contact a (R1-1, R1-2) is connected to the first solenoid valve (SOL1) is operated to open the waterproof valve, and at the same time the first indicator lamp (L1) is lit to indicate that the waterproof valve is opened. Then, when the second relay R2 is operated by the second remote control switch S2 or the waterproof valve manual closing switch PB6 by the waterproof valve closing switch PB2, the b contact R of the second relay R2 is operated. '2-1) is cut off and the power is cut off to the first relay R1 so that the contact a-1 of the first relay R1 is cut off again so that the first solenoid valve SOL1 closes the waterproof valve. At the same time, the contact b 'R'1-1 of the first relay R1 is connected to the second indicator lamp L2, so that the watertight valve is closed.

Similarly to the opening / closing operation of the waterproof valve, the opening / closing operation of the tarpaulin valve is performed by the third remote control switch S3 by the tarpaulin valve opening switch PB3 or the third relay R3 by the tarpaulin valve manual opening switch PB7. Is operated, the contacts a3 (R3-1, R3-2) of the third relay R3 are connected to operate the second solenoid valve SOL2 to open the tarpaulin valve, and at the same time, the third indicating lamp L3 is turned on. Signal that the tarp valve is open. Then, when the fourth relay R4 is operated by the fourth remote control switch S4 or the tarpaulin valve manual closing switch PB8 by the tarpaulin valve closing switch PB4, the b contact R of the fourth relay R4 is operated. '4-1' is cut off, the power is cut off to the third relay R3, and the a contact R3-1 of the third relay R3 is cut off again so that the second solenoid valve SOL2 closes the tarpaulin valve. The b contact R'3-1 of the third relay R3 is connected to indicate that the fourth indicator lamp L4 is turned on to indicate that the tarpaulin valve is closed.

Next, the up / down and left / right operations of the tarpaulin will be described.

First, during the up / down operation of the tarpaulin, if the fifth relay R-5 is operated by the fifth remote control switch S5 or the tarpaulin upward manual switch PB13 by the tarp up switch PB9, Contacts a (R-5-1, R-5-2) of the 5 relay (R5) are connected and contacts b '(R'6-1, R'6-2) of the sixth relay (R6) that are already connected. ), The tarp lifting motor M1 rotates upward. At this time, when the tarpaulin lifting motor M1 rotates upward and the first limit switch LS1 for limiting upward rotation is operated, rotation is stopped to prevent excessive upward rotation. And the downward control of the tarpaulin is the contact a of the sixth relay (R6) when the sixth relay (R6) is operated by the sixth remote control switch (S6) or the tarpaulin downward manual switch (PB14) by the tarpaulin down switch (PB10). R6-1 and R6-2 are connected to each other, and the b contact R6-1 of the sixth relay R6 is blocked to rotate the tarp lifting motor M1 downward. At this time, when the tarpaulin lifting motor M1 rotates downward while the second limit switch LS2 restricts downward rotation, the rotation is stopped to prevent excessive downward rotation.

Finally, left / right operation control of the tarpaulin is described.

First, when the seventh relay R7 is operated by the seventh remote control switch S7 by the tarpaulin leftward switch PB11 or the tarpaulin leftward manual switch PB15, the leftward control of the tarpaulin is performed by the a of the seventh relay R7. The contacts R7-1 and R7-2 are connected, and the tarpaulin turning motor M2 is turned left by the b contacts R'8-1 and R'8-2 of the eighth relay R8 that are already connected. Rotate In addition, the right direction control of the tarpaulin is performed when the eighth relay R8 is operated by the eighth remote control switch S8 or the tarpaulin right-hand switch PB16 by the tarpaulin right-side switch PB12. The contacts R8-1 and R8-2 are connected, and the b contacts R'8-1 and R'8-2 of the eighth relay R8 are blocked to rotate the tarpaulin revolving motor M2 to the right.

The tarpaulin remote control device according to the present invention, which is configured and operated as described above, can safely extinguish a fire even in bad weather or a dangerous situation by remotely controlling the opening and closing operation of the waterproof and tarpaulin valves and the direction of the tarpaulin releasing fire extinguishing water. Provide effect.

Claims (1)

(Correct) Generated by a number of operation switches to control the direction of the tarpaulin and to control the waterproof valve (the valve which releases the fire extinguishing water through the fire hose) and the tarpaulin valve (the valve which discharges the fire extinguishing water through the tarpaulin). A tarpaulin and a tarpaulin for controlling a tarpaulin and a valve connected to a reception and signal processing unit 20 which receives a signal from a signal processing and transmission unit 10 and transmits a signal wirelessly or by wire to generate an operation signal. In the tarpaulin valve control apparatus, the control element of the waterproof valve is in accordance with the connection of the first remote control switch (S1) and the first remote control switch (S1) operated in accordance with the connection of the waterproof valve open switch (PB1). Whether the first relay R1 to be operated, the waterproof valve manual opening switch PB5 for manually operating the first relay R1, and the operation of the first relay R1 are Accordingly, the first solenoid valve SOL1 that opens and closes the watertight valve, the first indication lamp L1 indicating that the watertight valve is open when the first relay R1 is operated, and the watertight valve closing switch PB2. ), The second remote control switch (S2) operated in accordance with the connection of the), the second relay (R2) operated in accordance with the connection of the second remote control switch (S2) described above, and the second relay (R2) Manual operation of the waterproof valve manual closing switch (PB6) and the second relay (R2) is operated when the second indicator lamp (L2) indicating that the waterproof valve is closed, the control element of the tarpaulin valve A third remote control switch S3 that operates when the tarpaulin valve opening switch PB3 is connected, a third relay R3 that operates when the third remote control switch S3 is connected, and the third relay described above. Tarpaulin valve manual release switch (PB7) for manually operating (R3) Third indication lamp (L3) indicating that the tarpaulin valve is open when the second solenoid valve (SOL2) for opening and closing the tarpaulin valve according to the operation of the third relay (R3) and the third relay (R3). ), A fourth remote control switch S4 operated in connection with the waterproofing valve closing switch PB4, and a fourth relay R4 operated in connection with the fourth remote control switch S4. And, the tarpaulin valve manual, closing switch (PB8) for manually operating the fourth relay (R4) and the fourth indicator lamp indicating that the tarpaulin valve is closed when the fourth relay (R4) is operated ( L4), the tarpaulin up and down control element is a fifth remote control switch (S5) operated in accordance with the connection of the tarpaulin upward switch (PB9) and the tarpaulin upward switch (PB9) to the direction of the tarpaulin upwards. ) And the fifth remote control switch S5 described above A fifth relay R5 operated, a tarpaulin upward manual switch B13 for manually operating the fifth relay R5, a tarpaulin downward switch PB10 for directing the tarpaulin downward, and A sixth remote control switch R6 operated in accordance with the connection of one tarpaulin downward switch PB9, a sixth relay R6 operated in accordance with the connection of the sixth remote control switch S6, and Tarpaulin downward manual switch (PB14) for manually operating the 6 relay (R6) and the tarpaulin lifting motor (M1) to rotate up or down in accordance with the operation of the fifth relay (R5) or the sixth relay (R6). And the first and second limit switches LS1 and 2 for limiting the rotation angle when the tarp lifting motor M1 rotates up or down, and the tarpaulin left and right control elements control the direction of the tarpaulin. Tarp left turn switch (PB11) to the left and the tarp left A seventh remote control switch S7 operated according to the connection of the switch PB11, a seventh relay R7 operated according to the connection of the seventh remote control switch S7 described above, and the seventh relay R7 described above. (8) remote control operated according to the connection of the tarpaulin upward manual switch (PB15) for manually operating), the tarpaulin right switch (PB12) for directing the tarpaulin direction, and the tarpaulin right switch (PB9). A waterproof cloth right-hand manual switch PB16 for manually operating the switch S8, the eighth relay R8 operated according to the connection of the eighth remote control switch S8, and the eighth relay R8. And a tarpaulin revolving motor (M2) rotating left or right according to the operation of the seventh relay (R7) or the eighth relay (R8).