JPS6015252A - Controller for side door of coupled car - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention provides side door control for a connected vehicle to enable all side doors provided in each of a plurality of connected vehicles to be manually opened in an emergency. Regarding equipment.

A typical prior art is shown in FIG.

Compressed air from a compressed air source 1 passes through three accumulators from a check valve 2 to a conduit 4 to shutoff cocks 5, 6, a three-way cock 7.8, and a conduit 9 to each of a plurality of connected vehicles. , 10, the door closing circuit AI , A2 , A3
;Given to A4, A5, A6. Deadline cock 5
, 6 are installed under the floor or on the outside of the vehicle, and a three-way cock 7.8 is installed in the crew cabin. Compressed air can be guided upstream and can be released to full atmospheric pressure upstream.

Under normal conditions, the shutoff cocks 5 and 6 and the three-way cock 7.8
Pressure fluid is led from line 4 to lines 9 and 10, respectively. The door closing paths A1 to A6 are provided with electromagnetic switching valves that are controlled by manual operation, and the pipes 9,
side b under the control of a solenoid valve by compressed air from 10
F is driven to open and close.

In such prior art, when a failure occurs in the solenoid valves connected to the door closing circuits A1 to A6 and the electrical configuration related to the solenoid valves, or when the weight disappears, the solenoid valves generate a repulsive force. This results in an operating position where compressed air from the pipes 9 and 10 is supplied in the direction of closing the side door. Therefore, in order to allow passengers to escape from each vehicle,
The crew hammer operates the three-way cock 7.871f and opens the pipe 9.
1.0-i It becomes necessary to open to atmospheric pressure.

Such a three-way cock 7.8 is provided individually for each vehicle, and therefore the three-way cock 7.8 is installed so that the side doors of each of the plurality of vehicles connected can be manually opened. This requires a great deal of effort, and this poses a major problem, especially when an accident occurs in a long series of vehicles.

An object of the present invention is to provide an improved connection that can simultaneously control all or at least some of the side doors provided on each connected vehicle to be opened manually. Vehicle side door control device'ff:+
jA is to provide.

In the present invention, each of a plurality of vehicles in a connected formation is equipped with a double-acting cylinder and an operation switching valve that open and close the side door, and a full pressure fluid is supplied to the side door through the operation switching valve to fully drive the contact cylinder. It is interposed between the operation switching valve and the pressure fluid source, and the switching operation is performed by pilot pressure, and when there is no pilot pressure, the pressure fluid is guided from the pressure fluid source to the full operation switching valve, and the pilot pressure is It is equipped with a switching valve for all military formations that opens to low pressure on the upstream side of the operating switching valve, and is configured such that when the upstream side of the operating switching valve is opened to low pressure, the side door can be opened manually. , the pilot pressure of the switching valve for all military vehicles in the formation is connected to an electric line common to all vehicles in the formation, and the pipe is connected to at least one of the pressure fluid sources as a manual on-off valve. This is a side door control device for a vehicle.

FIG. 2 is a simplified side view of a coupled vehicle according to an embodiment of the present invention. Each vehicle CI, C2, and C3 is connected and organized, and the vehicle CI is the forward one in the direction of travel.

C3 is provided with crew cabins 1.1 and 12.

FIG. 3 shows a pneumatic circuit diagram of one embodiment of the present invention. Each vehicle CI, C2, C3 is provided with compressed air #101, 201, 301 for completely supplying compressed air as pressure fluid. Compressed air from compressed air sources 101.201, 301 passes through check valves 102.202, 302, accumulators 103.203, 303, and then from pipes 104°204, 304 to shutoff cocks 105, 10.
6i205.206; 305.306, pipe 1o7゜108; 207.208; 307.308, switching valve for all cars in the train set 109, 110; 209, 210; 309.
310 and conduits 111, 112; 211, , 212
; 31 ], , 312 all through door closing circuit A11
, A12. A13; A14. A15. A16:A21.
A22. A23; A24. A25. A26 :A31
, A32. A33; A34. A35° is supplied to A36.

Formation All Military Switching Valve 109, 110i 209, 210; 3
Reference numerals 09 and 310 have the same configuration and are pilot-operated spring bias two-position switching valves. The switching valve 109 has two operating positions 109a.

It has 109be. When no pilot pressure is applied, actuation position 109a causes line 107.111 to
communicate with each other, and compressed air is supplied to the pipe line 111. When pilot pressure is applied, it switches to the operating position 109b,
As a result, the pipe line 107 is closed, and the pipe line 107 is closed.
11 is opened to atmospheric pressure, which is a low pressure.

FIG. 4 is a pneumatic circuit diagram showing the principle of the door closing circuit All. The door closing circuit All has a double-acting cylinder 121 for opening and closing the side T%"fc. This double-acting cylinder 121
The piston rod 123 of is connected to the side door. When compressed air is being supplied to the cylinder chamber 124 of the double-acting cylinder 121, the side door is closed. On the contrary, when compressed air is supplied to another cylinder to 125,
The side door is opened. The solenoid valve I26 as an operation switching valve is
It has two operating positions 1.27 and 128 and is spring biased.

When the solenoid valve 126 is not energized, it is in the operating position 1.
Compressed air is supplied from the pipe 111 via 27 to the cylinder output 1.
24, and the side door is closed. At this time, the cylinder chamber 125 is open to atmospheric pressure. When the electromagnetic valve 126 is energized, it is switched to the operating position 128, whereby the compressed air from the conduit 111 is guided into the cylinder chamber 125 and the side door is opened. At this time, the cylinder chamber 124 is open to atmospheric pressure. Remaining door closing circuit A12. Al1゜A
14 , A 15 , A 1 ('i; A 2
1-, A22, A23, A24. A25.
A26; A3], , A32° A33 , A34 , A3
5. A36 too! , has a similar configuration. Solenoid valve 12
6 is the operation switch 1 installed in the crew cabin 11.12
Power is supplied via 29. This switch 129 includes a door closing circuit All on one side of each vehicle C1, C2, and C3;
At2, A13; A21. A22. A23; A31. .

A32. It is commonly connected to the solenoid valves included in A33, and therefore the side doors on one side of all vehicles can be opened and closed at the same time. Such a configuration is applicable to the door closing circuit A14. related to the side door provided on the other side of the vehicle.
A15. A16; A24, A, 25, A26; A
The same applies to 34, A35, and A36.

The shutoff cocks 105 and 106 are provided under the floor of the vehicle C1 or on the outside of the vehicle. Also, the deadline cock 205, 20
6Fi, installed under the floor of vehicle C2 or on the outside of the vehicle. The shutoff cocks 305 and 306 are provided under the floor of the vehicle C3 or on the outside of the vehicle.

FIG. 5 is a sectional view showing the principle of the shutoff cock 105. The valve body 130 is angularly displaced by manual operation. A passage 131 is formed in this valve body 130. This valve body 1
By angularly displacing 30, passage 131 communicates conduits 104 and 107 as shown in FIG. 5, and also opens downstream conduit 107 to atmospheric hole 132. Remaining cutoff cock 1
The same applies to 06;205.206;305,306.

As shown in Figure 3, - side formation all-military switching valve 109.2
Pilot ports 09 and 309 are commonly connected to conduit 401. The conduit 401 is connected to the conduit 104, via the three-way cocks 114, 314 in the vehicles C1, C3.
304 respectively. The pilot ports of the all-military switching valves 110, 210, and 310 on the other side of the switch are commonly connected to the pipe 402, and the three-way cock],
15 and 315 to the conduits 104 and 304, respectively. Three-way cock 114, 115; 314, 3
Reference numeral 15 has a similar configuration in principle to the above-mentioned shutoff cock, and supplies compressed air from the pipes 104 and 304 to the pipe 401.4.
02, and downstream pipe lines 401 and 402.
-i Can be opened to low pressure atmosphere. These three-way cocks 114. , 115 is the crew cabin 11 of the vehicle C1
The three-way cocks 314 and 315Vi
It is provided in the crew cabin 12 of the vehicle C3.

Normally, the shutoff cock 105 communicates the conduit 104 and the conduit 107 through the passage 131 as shown in FIG.
, 206, 305, and 306 as well. Three-way cocks 114, 115; 314, 315 are pipes 104
, 304, and cut off the compressed air from the pipes 401, 40.
2, it is open to atmospheric pressure. Therefore, the switching valve 109 for all military formations is in the operating position 109a, and the remaining switching valves 110
The same applies to ;209,210;309,310. In this state, the door closing circuit AIl~A16; A21~A26; A3
The side door is opened and closed by 1 to A36.

When the electrical configuration related to the solenoid valve 126 in FIG. 4 fails or the power supply is lost in the door closing circuit All,
The solenoid valve 126 is at the operating position N127. As a result, the cylinder chamber 124 is brought into communication with the conduit 111. In order for passengers to escape from vehicles CI, C2, and C3, when the three-way cock 114 provided in the cabin 11 is operated to fill compressed air into the pipe 401 on one side, the all-military selection valve 109 is activated. Returning to the working position [109b], the conduit 111 is opened to the atmosphere. Therefore, the cylinder chamber 124 becomes at atmospheric pressure. Another cylinder chamber 125 already has a solenoid valve 12
6 is open to atmospheric pressure by the operating position 127.

In this way, the piston rod 123 of the double-acting cylinder 121
is now movable and it is possible to manually open side M-. This means that the remaining door closing circuits A12, A13;
21. , A22, A23; A31. A32. The same applies to A33.

Also, by operating the three-way cock 115, the pipe line 4 on the other side
Even when all the compressed air is passed through 02, the door closing circuit A, 14.
A15. A16; A, 24. A25゜A26; A34
, A35, and A36 can also be opened manually as before.

As another embodiment of the present invention, a switching valve 110 for all cars in a train formation is provided.
The pilot boats 210 and 310 may be commonly connected to the conduit 401, and all a + m + of all vehicles C1, C2, C3 may be opened and closed manually by operating the three-way cocks 114, 314.

At this time, the three-way cocks 115, 31.5 and the pipe 40
2 is omitted.

In the illustrated embodiment described above, conduit 401 includes vehicles C1, C
However, compressed air is supplied from the conduit 104 in one vehicle C1 via the three-way cock 114, and in this case, the three-way cock 314 may be omitted. good. This also applies to the conduit 402.

As described above, according to the present invention, it is possible to simultaneously control all the side doors 1d of a plurality of connected vehicles so that at least some of them can be manually opened. Further, according to the present invention, safety in an emergency is improved, and it can be handled as before.
It can be easily applied to conventional vehicles, and enables so-called one-man operation without the need for a conductor.

[Brief explanation of the drawing]

Fig. 1 is a pneumatic circuit diagram of the prior art, Fig. 2 is a side view showing a connected vehicle CI and C2°C3i of an embodiment of the present invention, and Fig. 3 is a pneumatic circuit diagram of an embodiment of the present invention. , 4th
The figure is a pneumatic circuit diagram showing the principle of the door closing circuit A1.1, and FIG. 5 is a sectional view showing the principle structure of the shutoff cock 105. AIl~A16iA21~A26; A31~A36...
・Door closing circuit, CI, C2, C3...vehicle, 101,
201, 301... compressed air source, 1.05, 10
6;205,206;305,306...Deadline cook, 10! J, 110; 209, 210; 309° 310
...Switching valve for all cars in the formation, 114, 115 i 31
4, 315... three-way cock, 401, 402...
・Pipeline agent Patent attorney Kei Nishi (13) Figure 2 Figure 4 Figure 5 Procedural amendment August 1, 1980 Commissioner of the Japan Patent Office Patent application for indication of Pa. 11 case 1982-121968 2. Name of the invention: Connecting vehicle door control system 1 device 3. Relationship with the person making the amendment Applicant address name (097) Kawasaki Tori Kogyo Co., Ltd. Representative 4, Agent address 1-chome Nishihonmachi, Nishi-ku, Osaka No. 13, No. 38, Shinkosan Building 6, correction dyeable January
17, Contents of the amendment (1) Hl''I (In Book Ill', page 10, line 18, the words ``Journey ζ Office'' are corrected to ``Manager's Office.'')

Claims (1)

[Scope of Claims] Each of the plurality of connected vehicles has (I) a double-acting cylinder that opens and closes +t mw, an operation switching valve, and a double-acting cylinder that supplies pressurized fluid to the side door via the operation switching valve. It is interposed between the pressure fluid source that fully drives the dynamic cylinder, the operation switching valve, and the pressure fluid source, and the switching operation is performed by pilot pressure, and when there is no pilot pressure, the pressure fluid from the pressure fluid source is guided to the operation switching valve. When there is pilot pressure, the upstream side of the operating switching valve is fully equipped with all military switching valves that open to low pressure, and when the upstream side of the operating switching valve is opened to low pressure, the side door can be opened manually. The pilot pressure of the switching valve for all military vehicles in the formation is connected to a line common to all vehicles in the formation, and the line is connected to at least one of the pressure fluid sources via a manual on-off valve. Features: Side door control device for connected vehicles.