JPH0674894U - Emergency release device - Google Patents

Abstract

(57) [Summary] [Purpose] To enable easy, safe, and quick confirmation of the conduction state of each powder cartridge system. [Structure] When confirming the conduction state of the wiring system of the explosive cartridge 5, the power switch 3 is closed and the rotary switch 33 is rotated to connect the wirings of the plurality of explosive cartridges one by one, the wiring of the explosive cartridge 5 to the power source 2 side. Wiring → Power switch 3 → Confirmation light 31 → Resistance 32 → Rotary switch 33 → Wiring of plural explosive cartridges 5 are continuously connected to each other, and a weak current that does not cause ignition is generated in the wiring system of each explosive cartridge 5. When the wiring system of these explosive cartridges 5 is in a conducting state, the confirmation lamp 31 is turned on sequentially.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to an emergency disengagement device for quickly disconnecting a mounting arm and a mounting wire of a land mine disposal roller arranged in front of or behind a combat vehicle from the combat vehicle in an emergency.

[0002]

[Prior art]

 Conventionally, a coupler having a pair of gripping members for clamping a mounting arm of a processing equipment (for example, a mine clearance roller) and a pin attached to a vehicle body side end of a mounting wire is mounted at a plurality of positions on a front portion or a rear portion of a vehicle body, A plurality of cylinders are attached to the vehicle body, the piston rods of the respective cylinders are connected to the respective holding members via the links, and the explosive cartridges are mounted on the respective cylinders, and the explosive cartridges are provided inside the vehicle. The emergency disconnection electric circuit is connected via a wire, the remote switch of the emergency disconnection electric circuit is closed, and current is supplied from the power supply to the explosive of the explosive cartridge mounted on the cylinder through each of the wires. Then, by exploding it, the piston rod of each cylinder is advanced, and each of the gripping members is rotated in the pin releasing direction via the link, so that the processing equipment Emergency disengagement device disconnecting the urging arm and mounting the wire from the vehicle body are known.

FIG. 6 shows a conventional example of the electric circuit for emergency disconnection. 1 is an operation panel for an emergency disconnection electric circuit, 2 is a power source for a combat vehicle, 3 is a power switch, 4 is a power lamp, 5 is a total of 6 explosive cartridges, of which 4 explosive cartridges 5 (D, E, F, and G) correspond to the cylinder explosive cartridges of the four couplers that clamp the pins attached to the body side end of the processing equipment attachment arm, and the remaining two explosive cartridges 5 (A, C) corresponds to an explosive cartridge cartridge for a coupler provided with a pair of gripping members for clamping the pins attached to the body side end of the processing equipment attachment wire. Further, 6 and 7 are remote switches.

In the conventional emergency disconnection electric circuit shown in FIG. 6, the remote switches 6 and 7 are closed, and current is supplied from the power source 2 to the explosive of each explosive cartridge 5 through each wire to explode this. By doing so, the piston rod of each cylinder is moved forward, each gripping member is rotated in the pin releasing direction via the link, and the mounting arm for the processing equipment (for example, the land mine processing roller) arranged in front of or behind the combat vehicle. Also, the attachment wire is released to disconnect the processing equipment from the combat vehicle.

[0005]

[Problems to be solved by the device]

 In the conventional emergency disengagement device shown in FIG. 6, there are a plurality of pins, couplers, cylinders, explosive cartridges provided on the mounting arm and mounting wire of the processing equipment, and a plurality of wires to the explosive cartridge. If the electrical circuit is not conductive even in one of the systems, the pins of that system will not be released, and the attachment arm or attachment wire of the processing equipment will not be disconnected or the pin will be damaged. was there.

In order to check in advance whether or not the conduction state is defective, it is necessary to insert a tester for detecting a current, which is weak enough to prevent explosive charge of the cartridge, into the electric circuit to check the conduction state. However, this work was very complicated. The present invention is proposed in view of the above problems, and an object of the present invention is to provide an emergency disconnection device capable of easily, safely and quickly confirming the conduction state of each system. In point.

[0007]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, the present invention provides a coupler having a pair of gripping members for clamping a pin attached to a mounting arm of a processing equipment and an end of a mounting wire on a vehicle body side. , Multiple cylinders are attached to the vehicle body, the piston rods of the cylinders are connected to the gripping members via links, and the explosive cartridges are mounted on the cylinders. Is connected to the emergency disconnection electric circuit provided in the vehicle via a wire, the remote switch of the emergency disconnection electric circuit is closed, and the current is supplied from the power supply to the explosive cartridge of the cylinder attached to the cylinder through each of the wires. By supplying and exploding this, the piston rods of the cylinders are advanced, and the gripping members are rotated in the pin releasing direction via the links to perform processing. In an emergency release device that disconnects the attachment arm and attachment wire of the equipment from the vehicle body, a confirmation light, a resistor, and a rotary switch connected in series are interposed between the power supply of the emergency release electric circuit and each of the explosive cartridges. ing.

[0008]

[Action]

 The emergency disengagement device of the present invention is configured as described above, and when confirming the conduction state of the wiring system of the explosive cartridge, the power switch is closed and the rotary switch is rotated to connect the wirings of the explosive cartridges one by one. , Explosive cartridge wiring → Power supply side wiring → Power switch → Confirmation light → Resistance → Rotary switch → Plural explosive cartridge wiring continually connected, and the wiring system of each explosive cartridge does not ignite A weak current is sequentially applied, and if the wiring system of these explosive cartridges is in the conductive state, the confirmation lamp is turned on.

[0009]

【Example】

 Next, the emergency disengagement device of the present invention will be described with reference to an embodiment shown in FIGS. 1 to 5. 10 and 10 of FIGS. 2 and 3 are landmine treatment rollers (treatment equipment), and 11 and 11 are lightning treatments at various locations. The mounting arm of the roller 10, 12 and 12 are the mounting wires of the above-mentioned local lightning treatment roller 10, 13 is a total of four arm couplers, and 14 is a total of two wire couplers.

Next, the details of the arm couplers 13 and the wire couplers 14 will be described with reference to FIGS. 4 and 5. Reference numeral 17 denotes a body-side end of each of the mounting arms 11 (and each of the mounting wires 12). Attached pins and 19 are a total of 6 brackets attached to the front part of the combat vehicle corresponding to the respective attachment arms 11 (and the respective attachment wires 12). The upper gripping member 15 is pivotally supported, and the lower gripping member 16 is pivotally supported via a pivot 18b.

Further, 25 is a cylinder, a is a pivot for pivoting the central portion of the cylinder 25 to the bracket 19, 24 is a guide shaft attached to the tip of the piston rod of the cylinder 25, and the guide shaft 24 is the above-mentioned. It is inserted in a guide groove provided in the bracket 19 so as to be able to move forward and backward. Reference numeral 23 is a link, one end of the link 23 is pivotally supported by the other end of the lower grip member 16 via a pivot 22, and the other end of the link 23 is pivotally supported by the pin 24. . Further, 26 is an explosive cartridge mounted on the rear portion of the cylinder 25, and 27 is a wiring extending from the explosive cartridge 26.

The emergency release mechanisms 15 to 25 are attached to each of the six brackets 19 in total. The explosive cartridge 26 is attached to each of the six cylinders 25 in total. Next, the details of the emergency disconnection electric circuit will be described with reference to FIG. 1. 1 is an operation panel for the emergency disconnection electric circuit, 2 is a power supply for a combat vehicle, 3 is a power switch, 4 is a power lamp, and 5 are a total of 6 Among the explosive cartridges, four explosive cartridges 5 (see D, E, F, and G) are four explosives for cylinders of four couplers 13 that clamp a pin 17 attached to the end of the attachment arm 11 on the vehicle body side. The remaining two explosive cartridges 5 (see A and C) correspond to the cartridge 26, and the explosives for the cylinder of the coupler 14 provided with a pair of gripping members for clamping the pins attached to the end of the attachment wire 12 on the vehicle body side. It is equivalent to Cartridge.

Further, 6 and 7 are remote switches, 31 is a confirmation light, 32 is a resistance, and 33 is a rotary switch. These confirmation lights 31, resistor 32, and rotary switch 33 are connected in series, Reference numeral 31 is connected to the wiring on the power source 2 side, and rotary switch 33 is connected to the wiring on the side of each explosive cartridge 5. Next, the operation of the emergency release device shown in FIGS. 1 to 5 will be specifically described. The remote switches 6 and 7 are closed, and current is supplied from the power source 2 to the explosive of each explosive cartridge 5 (see 26 in FIGS. 4 and 5) through each wiring, and the piston of each cylinder 25 is exploded. The rod is advanced to rotate the gripping members 15 and 16 in the pin 17 releasing direction via the link 22, and the mounting arm 11 and the mounting wire of the land mine-roller 10 arranged in front (or rear) of the combat vehicle. Release 12 to disconnect the mine clearance roller 10 from the combat vehicle.

When confirming the conduction state of the wiring system of the explosive cartridge, the power switch 3 is closed and the rotary switch 33 is rotated to connect the wirings of the six explosive cartridges 5 one by one, the wiring of the explosive cartridge 5 → the power source 2 side. Wiring → Power switch 3 → Confirmation light 31 → Resistor 32 → Rotary switch 33 → Wiring of 6 explosive cartridges 5 are continuously connected to each other, and a weak current that does not cause ignition is applied to the wiring system of each explosive cartridge 5. When the wiring system of these explosive cartridges 5 is in a conducting state by sequentially flowing, the confirmation lamp 31 is turned on.

[0015]

[Effect of device]

 The emergency release device of the present invention, as described above, closes the power switch and rotates the rotary switch when the conduction state of the wiring system of the explosive cartridge is confirmed, and the wirings of the plurality of explosive cartridges are connected one by one. → Wiring on the power supply side → Power switch → Confirmation light → Resistance → Rotary switch → Wiring of multiple explosive cartridges are connected in a conductive state one after another, and a weak current that does not cause ignition to the wiring system of each explosive cartridge is applied. When the wiring system of these explosive cartridges is in a conducting state by sequentially flowing them, the confirmation lamp is turned on.Therefore, it is not necessary to insert the tester into this electric circuit and check the conducting state as in the conventional case. The effect is that the electrical connection status of each system can be checked easily, safely, and quickly.

[Brief description of drawings]

FIG. 1 is an electric circuit diagram showing an embodiment of an emergency release device according to the present invention.

FIG. 2 is a side view showing a coupler portion of the emergency disconnect device of the present invention.

FIG. 3 is a plan view of the coupler section.

FIG. 4 is a side view showing a pin gripping state of the coupler unit.

FIG. 5 is a side view showing a pin released state of the coupler unit.

FIG. 6 is an electric circuit diagram of a conventional emergency release device.

[Explanation of symbols]

 1 Operation panel for electric circuit for emergency release 2 Power supply 3 Power switch 4 Power lamp 5 Explosive cartridge 6 Remote switch 7 Remote switch 10 Processing equipment 11 Mounting arm 12 Mounting wire 13 Coupler 14 Coupler 15 Gripping member 16 Gripping member 17 Pin 22 Link 25 Cylinder 31 Confirmation light 32 Resistance 33 Rotary switch

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Creator Yoshio Takanezawa 4-8-5 Ayanishi, Ayase City, Kanagawa Prefecture (72) Creator Yu Keino, 3000, Tana, Sagamihara City, Kanagawa Mitsubishi Heavy Industries, Ltd. Sagamihara Manufacturing Co., Ltd.

Claims (1)

[Scope of utility model registration request] 1. A plurality of cylinders having a plurality of couplers, each of which has a pair of gripping members for clamping a pin attached to a body side end of a mounting arm of a processing equipment and a mounting wire, and a plurality of cylinders attached to a front portion or a rear portion of the vehicle body. Is attached to the vehicle body, the piston rods of the respective cylinders and the respective holding members are connected via a link, and the explosive cartridge is mounted on the respective cylinders.
The explosive cartridge mounted on the cylinder by connecting the respective explosive cartridges and the electric circuit for emergency release provided in the vehicle via wiring, closing the remote switch of the electric circuit for emergency release, and passing the electric current from the power supply to the cylinder through the wirings. By supplying the explosive of the cartridge and exploding the explosive, the piston rod of each cylinder is advanced, and each gripping member is rotated in the pin releasing direction through the link to attach the arm and the attachment of the processing equipment. In an emergency disconnecting device for disconnecting a wire from a vehicle body, an emergency lamp characterized by interposing a confirmation light, a resistor and a rotary switch connected in series between a power source of the emergency disconnecting electric circuit and each of the explosive cartridges. Detachment device.