CN2188526Y - Interlocking device between railway long-track stations - Google Patents

Abstract

The utility model relates to a block device between railway long-track stations, belonging to a section block device, which is mainly composed of an existing semi-automatic block device or a direction circuit and a section continuous track circuit which is formed by that a track circuit closing to the section between two stations and a long-track circuit are connected. The utility model is also provided with a block automatically handling circuit, an automatic cancellation circuit and an automatically releasing circuit. The block between the stations is changed into a semi-automatic block circuit and a corresponding lamp indicating circuit, which achieves that trains are driven at the mode of adopting block between the stations under normal conditions. On the occasion of checking the fault of section cleared devices, the mode of driving the trains is changed into semi-automatic block; thus, driving safety DEG can be enhanced; minute of time occupied by the section is shortened; the capability of section passing is enhanced.

Description

Interlocking device between railway long-track stations

Locking device between the utility model railway's long rail station, be to be used to guarantee railway safe driving, in the same interval train operation that only allows simultaneously, realize the equipment of section blocked, be particularly useful for being provided with semi-automatic block system equipment or the single, double line section of direction circuit is arranged, realizing interval the inspection, and realize automatic blocking and automatically terminate obturation, belong to the railway signal interval occlusion device.

The moving block equipment of existing railway relay S. A. does not possess interval audit function, main dependence driving attendant confirms that train arrives, section cleared, work as human negligence, when leaving under the situation of vehicle blocking in the interval, can make two trains sail same interval into, will cause the grave accident of train colliding.

The purpose of this utility model is exactly to overcome the shortcoming that above-mentioned semi-automatic block system equipment does not possess interval audit function, design a kind of new block equipment, under normal circumstances adopt block system driving between the station, can guarantee that the interval has under the situation that car takies obturation not handle, exit signal can not be opened, thereby improves the degree of safety and the efficient of interval driving, when checking the breakdown of equipment of section cleared, can transfer the semi-automatic block system mode to and drive a vehicle, promptly this equipment is that redundant system is arranged.

The purpose of this utility model can realize by the following method.

Be provided with that zone of approach section track circuit is connected between long track circuit and two stations, constitute interval all continuous track circuits, and obturation is set handles circuit automatically, automatically cancel lock-out circuit, automatically terminate lock-out circuit, transfer Semi-automatic Blocking Circuit and corresponding indication lamp circuit to by obturation between the station, foregoing circuit is connected with semi-automatic block system or the corresponding circuit of direction circuit, to realize under normal circumstances adopting block system driving between the station, obturation can not be handled when guaranteeing that the interval has car to take, exit signal can not be opened, when checking the breakdown of equipment of section cleared, transfer the semi-automatic block system mode to and drive a vehicle.

1. in three sections continuous track circuits that zone of approach section track circuit and long track circuit connect and compose between by two stations, track relay QGJ and interval orbit relief relay QGFJ between the setting area, and its contact condition is linked into the block push button relay BSAJ circuit of former semi-automatic block system, in the exit signal control circuit, branch is located at the interval orbit relay excitation condition at two stations, show the neighbour station mutually again by transmission path, with realization the section cleared state is uninterruptedly checked, when there is car in the interval, obturation can not be handled, exit signal can not be opened, Kai Fang starting signal SELF CL.

The Resistor-Capacitor Unit in parallel at the coil two ends of relay QGFJ, interval orbit relay QGJ is fallen after, relay QGFJ postpones to fall, to realize the moment protection along separate routes of interval orbit circuit.

2. inaccessible about realizing between the station:

(1) automatic blocking circuit: obturation is set handles relay BZBJ automatically, in its energizing circuit, insert the contact condition that relay GJJ, the locking relay FSBJ that dispatches a car, the relay TJJ that accepts a train, negative electricity relay FDJ are checked in former station track, and be connected with the inaccessible energizing circuit that meets button relay BSAJ by these conditions, to realize under the normal circumstances, when arranging departure route, the inaccessible and remote station of the request of finishing automatically the going through the formalities of obturation of accepting a train;

(2) cancel lock-out circuit automatically: in former carriage return button relay FUAJ energizing circuit, access dispatch a car locking relay FSBJ, interval orbit relief relay QGFJ, stand between the contact condition of make-busy relay ZBSJ, selective relay XZJ, to realize as if the driving Planning Change, by tours start here cancellation departure route, cancel outgoing train blocking automatically;

(3) handle the block cleared circuit automatically: in former carriage return button relay FUAJ energizing circuit, insert interval orbit relief relay QGFJ, connect lock close relay J SBJ, stand between the contact condition of make-busy relay ZBSJ, receipt arrival relay HDJ, with realize when train enter meet in the home signal of station the side and all go out clearly the interval after, make obturation between the station handle the formality of block cleared automatically.

3. about realizing by inaccessible conversion between the station to semi-automatic block system:

Inaccessible switching push button BSQA, manual block button relay R BSAJ, manual block relay R BSJ, clearance card train meter relay LJLJ are set, stand between make-busy relay ZBSJ; Two kinds of diverse locations (press, pull out) of inaccessible switching push button BSQA insert manual block button relay R BSAJ respectively, stand between the energizing circuit of make-busy relay ZBSJ; In the energizing circuit of relay ZBSJ, also mainly inserted the contact condition of relay BSJ, FSBJ, QGJ, RBSJ; The contact condition of main cut-in relay BSJ, FSBJ, QGJ, LJLJ, RBSAJ also inserts contact conditions such as former negative wire road relay FXJ in the energizing circuit of manual block relay R BSJ; Contact conditions such as main cut-in relay ZBSJ, RBSJ, QGJ, FSBJ, JSBJ in the energizing circuit of clearance card train meter relay LJLJ, realize when interval orbit circuit et out of order thus, through handle clearance card train by telephone blocking method after, manually handle train and arrive the recovery formality, two stations transfer semi-automatic block system method handcart to; Behind trouble removal, pull out inaccessible switching push button BSQA, recover by block system driving between long rail station.

The utility model compared with the prior art, has following major advantage: 1. three sections track circuits between the setting area, realized automatic continuous review section cleared state, the interval orbit circuit condition is included obturation and signal circuit in, has greatly improved the degree of safety of interval driving; 2. be provided with automatically and handle, remove, cancel lock-out circuit, realized driving a vehicle by block system between long rail station under the normal circumstances, shortened the section occupied time-division, improved carrying capacity of the block section; 3. equipment has redundant system, can reduce to the semi-automatic block system mode and drive a vehicle when checking the breakdown of equipment of section cleared, reduces the interference to transportation.

Below in conjunction with drawings and Examples, the utility model is described in further detail.

Fig. 1 is used for electric connection diagram when concentrated for the utility model;

Fig. 2 is inaccessible cabinet External view between the long rail of the utility model station;

Fig. 3 (a)～(g) is the circuit diagram of an embodiment of the utility model, and (a), (c), (d), (e) are connected with prior art circuits for the utility model circuit among the figure, and dotted line institute frame partly is the utility model design-calculated circuit in it.

In the present embodiment, long track circuit adopts the 25Hz long track circuit; The relay semiautomatic equipment is a 64D type relay S. A.; Contact channel adopts cable; In the interval orbit circuit moment shunt protection circuit, behind the interval orbit relief relay QGFJ coils from parallel connection of coils Resistor-Capacitor Unit, postpone 4-5 and fall second; When interval orbit circuit et out of order, by the inaccessible course of action following ［ referring to Fig. 3 (g) ］ that transfers semi-automatic block system between long rail station

Two the station watch keeper press simultaneously each the station inaccessible switching push button (BSQA) then relay R BSAJ ↑, handle one time clearance card train by telephone blocking method this moment, after the clearance card train is set out by tours start here, tours start here relay LJLJ ↑, train arrives adjacent station beam back release signal (relay FXJ ↑) after, make relay R BSJ ↑; Train advance to connect the relay LJLJ that the station then connects the station ↑, RBSJ ↑, the watch keeper confirms the complete arrival of train, push carriage return button FUA, on inspection relay LJLJ ↑, after JSBJ ↓ (home signal is closed) condition, negative electricity relay FDJ ↑, manual block is restored, and the operation of semi-automatic block system method is reduced at two stations simultaneously.

After the interval orbit circuit was repaired, inaccessible switching push button BSQA was pulled out at two stations simultaneously, make relay R BSJ ↓, on inspection section cleared QGJ ↑, make-busy relay ZBSJ between standing ↑, can recover between long rail station inaccessible system and move.

The code name implication complete list that presents is related:

25GJF---25Hz long track circuit RBSJ---manual block relay

Track repeater relay RBSAJ---the manual block button continues

JGJF---show electrical equipment again near section track

Relay BSQA---inaccessible switching push button

QGJ---interval orbit relay FUAJ---carriage return button relay

QGFJ---interval orbit is assisted relay GZAJ---failure button relay

Device FUJ---restore relay

Relay is checked in ZBSJ---make-busy relay GJJ between standing---station track

XZJ---selective relay FSBJ---the locking relay of dispatching a car

JSBJ---connects lock and closes relay BSJ---make-busy relay

GDJ---the S. A. track relay TJJ---relay of accepting a train

BZBJ---obturation is handled relay FDJ automatically---negative electricity relay

Device FXJ---negative wire road relay

BSAJ---block push button relay ↑---picks up

LJLJ---clearance card train record relay ↓---falls

Device

Claims (5)

1, locking device between a kind of railway's long rail station, comprise relay semiautomatic equipment or direction circuit, zone of approach section track circuit and long track circuit between two stations, it is characterized in that: zone of approach section track circuit is connected between long track circuit and two stations, constitute interval all continuous track circuits, and obturation is set handles circuit automatically, automatically cancel lock-out circuit, automatically terminate lock-out circuit, transfer Semi-automatic Blocking Circuit and corresponding indication lamp circuit to by obturation between the station, foregoing circuit is connected with semi-automatic block system or the corresponding circuit of direction circuit, constitute obturation between long rail station, or change into semi-automatic block system in case of necessity.

2, locking device between railway's long rail according to claim 1 station, it is characterized in that: in three sections continuous track circuits that zone of approach section track circuit and long track circuit connect and compose between by two stations, track relay between the setting area (QGJ) and interval orbit relief relay (QGFJ), and its contact condition is linked in block push button relay (BSAJ) circuit, exit signal control circuit of former semi-automatic block system, branch is located at the interval orbit relay excitation condition at two stations, shows the neighbour station mutually again by transmission path.

3, locking device between railway's long rail according to claim 1 station is characterized in that: at the coil two ends of interval orbit relief relay (QGFJ) Resistor-Capacitor Unit in parallel, after interval orbit relay (QGJ) fell, relay (QGFJ) postponed to fall.

4, locking device between railway's long rail according to claim 1 station is characterized in that:

(1) automatic blocking circuit: obturation is set handles relay (BZBJ) automatically, in its energizing circuit, insert the contact condition that relay (GJJ), the locking relay (FSBJ) of dispatching a car, the relay of accepting a train (TJJ), negative electricity relay (FDJ) are checked in former station track, and be connected with the energizing circuit of block push button relay (BSAJ) by these conditions;

(2) cancel lock-out circuit automatically: in former carriage return button relay (FUAJ) energizing circuit, insert dispatch a car locking relay (FSBJ), interval orbit relief relay (QGFJ), stand between the contact condition of make-busy relay (ZBSJ), selective relay (XZJ);

(3) handle the block cleared circuit automatically: in former carriage return button relay (FUAJ) energizing circuit, insert interval orbit relief relay (QGFJ), connect lock close relay (JSBJ), stand between the contact condition of make-busy relay (ZBSJ), receipt arrival relay (HDJ).

5, locking device between railway's long rail according to claim 1 station, it is characterized in that: by inaccessible transferring in the circuit of semi-automatic block system between the station, inaccessible switching push button (BSQA), manual block button relay (RBSAJ), manual block relay (RBSJ), clearance card train meter relay (LJLJ) are set, stand between make-busy relay (ZBSJ); Two kinds of diverse locations (press, pull out) of inaccessible switching push button (BSQA) insert manual block button relay (RBSAJ) respectively, stand between the energizing circuit of make-busy relay (ZBSJ); In the energizing circuit of relay (ZBSJ), also mainly inserted the contact condition of relay (BSJ, FSBJ, QGJ, RBSJ); The contact condition of main cut-in relay (BSJ, FSBJ, QGJ, LJLJ, RBSAJ) also inserts former negative wire road relay contact conditions such as (FXJ) in the energizing circuit of manual block relay (RBSJ); Main cut-in relay contact conditions such as (ZBSJ, RBSJ, QGJ, FSBJ, JSBJ) in the energizing circuit of clearance card train meter relay (LJLJ).

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