CN2218682Y - Full-automatic switching device for railway turnout - Google Patents

Abstract

The utility model provides a full-automatic conversion equipment of railway switch for non-concentrated switch of industrial and mining enterprise, by electric goat, the switch is close to detect switch and circuit, power vary voltage rectifier circuit, forward, reverse track automatic control and manual control circuit, opposite direction operation control circuit, three display signal lamps of short type and start circuit breaker circuit constitute, the locomotive forward, reverse operation gets into the district of getting a number, when needing to dial the switch, opposite direction operation gets into the section of testing the speed, slow down to per hour less than 6 kilometers, then the circuit plays a role and dials the switch, its characteristics: firstly, the method is safe and reliable; secondly, the labor intensity is low; thirdly, the automatic control and the manual control can be realized, and the special conditions can be conveniently and flexibly processed; fourthly, the device is suitable for single body, double action and cross turnouts.

Description

Railway switch full automaticity transfer device

The utility model is a kind of full automaticity transfer device that is used for industrial and mining enterprises' railway locally operated switch.

Existing industrial and mining enterprises locally operated switch transfer device is semi-automatic, it is when forward moving, on fixed, antiposition railway, the forward switch that is provided with makes its purpose that reaches automatic conversion track switch, when facing movement, the driver and conductor is according to the route light signal, in the time of need pulling railway switches, just make locomotive slow down to reach and pull the joystick that is provided with on the column of roadside, reach the purpose of conversion track switch.This device " industrial and mining enterprises' railway signal " book that China railway press publishes in September, 1991 is described in detail.It also is the technological advance project of Ministry of Metallurgical Industry's emphasis popularization in 9 years, but there is following drawback in it: the one, unsafer, enter section after, the speed of a motor vehicle will be reduced to per hour below four kilometers, the big locomotive of inertia is difficult to reach, and the driver and conductor will go to pull the steady trouble that control lever exists personal injury; The 2nd, labour intensity is big; The 3rd, poor reliability, switch forward, employing be the mechanical drive way of contact, bad contact often appears, make the malfunctioning fault of control circuit, maintenance load is big; The 4th, the mechanical equipment volume is big, and floral material is many, and it is attractive in appearance to influence road.

The purpose of this utility model is to provide a kind of safe, reliable, volume little railroad track switch full automaticity transfer device.

The utility model adopts following manner to achieve the goal:

With reference to accompanying drawing 1-6, track section tests the speed when the design of (DDG) of subtend (be B to) section, the cancellation function lever apparatus, and relative set track circuit, establish short shape three displaing lamps and a circuit thereof in this rail section end, substitute route light, the change M/C is automatic guidance, at deciding of (being A to) forward, antiposition D-DDG is connected fixed with the F-DDG section, antiposition forward move automatic control and manual track circuit substitute fixed, antiposition is switch forward, cancel the former head button that is located on the switch machine, it is fixed to change into the installing of control box side, the antiposition action button is so that change trouble at locomotive, can operate track switch more reliably when track circuit failure or upkeep operation.Electric switch machine of the present utility model and starting relay circuit thereof, power supply transformation rectifying circuit, switch closure detector switch and switch indication circuit thereof adopt prior art.

The utility model characteristics: the one, safe and reliable, section with a switch or switches has locking and near the locking function, with failure-free electronic circuit automatic guidance, has exempted to abandon and has dynamically pulled forward switch of the many mechanical types of control lever and fault, has stopped steady trouble; Be provided with dwarf forms three displaing lamps in the facing movement direction, increased range of a signal greatly, be convenient to the driver and conductor and carry out the preparation that whether will slow down; The 2nd, alleviated labour intensity; The 3rd, owing to set up motor time-delay automatic stopping circuit and manual circuit, make this device easy to operate, flexibly; The 4th, circuit is contained in the control box, and volume is little, and the turnout section does not have mechanical manipulator, and is attractive in appearance; The 5th, this device both had been suitable for monomer track switch, also was suitable for double acting points and couble crossover.

Below in conjunction with accompanying drawing embodiment is described:

Fig. 1 is this device starting relay circuit, switch machine head indication lamp (H, L, U) circuit diagram.

Fig. 2 is forward positive and negative position automatic control of this device and manual track circuit scheme drawing.

Fig. 3 is this device dwarf forms three displaing lamp circuit diagrams.

Fig. 4 is for having the section with a switch or switches scheme drawing that annexation is installed with this device.

Fig. 5,6 is this device facing movement operating circuit scheme drawing.

With reference to Fig. 1-6, this device is by electric switch machine, switch closure detector switch, control box and be contained in starting relay circuit in the case, switch machine head indication lamp (H, L, U) circuit, power supply transformation rectifying circuit, forward (A to) positive and negative position automatic control and manual track circuit, subtend (B to) operation operating circuit and dwarf forms three displaing lamps and circuit thereof are formed.

Forward positive and negative position automatic control and manual track circuit are by relay (DCJ) and 7 contact (DCJ thereof _1-7), relay (FCJ) and 6 contact (FCJ thereof _1-6), aerotron (BG _1-4), diode (D ₁, D ₂, D ₃* 2, D ₄* 2, D ₅* 2, D ₆* 2, D ₇, D ₈), resistance (R _1-8), contact (XCJ _1-2, YCJ _1-2, JGJ ₁, DGJ ₁, 1DQJ ₄) and button switch (DCA, FCA) form, forward (A to) 2 signal input parts of normotopia circuit are connected on the left and right track of D-DDG section tail end power supply (KZ ₂₄, KF ₂₄) be connected on the left and right track of head end, forward (B to) 2 signal input parts of antiposition are connected on the left and right track of F-DDG section tail end power supply (KZ ₂₄, KF ₂₄) be connected on the left and right track of head end power input power connection transformation rectification circuit output end (KZ ₂₄, KF ₂₄), contact (DCJ ₄, FCJ ₄) one terminate at and import power cathode (KF on the starting relay circuit ₂₄) on, the other end is connected contact (DCJ with 4,1 on relay (2DQJ) respectively ₅, FCJ ₅) an end and positive source (KZ ₂₄) on contact (1DQJ ₃) connect, the other end is connected contact (DCJ with 3,2 on relay (2DQJ) respectively ₇, FCJ ₇) end is connected with an input end of bridge rectifier (QD), the other end is connected with 2 winding terminals of motor (CJ) respectively.

The facing movement operating circuit is by relay (XCJ, YCJ, DDGJ, JGJ, DGJ) and contact (XCJ thereof _1-2, YCJ _1-2, DDGJ _1-2, JGJ _1-3, DGJ1-3), aerotron (BG _5-10), diode (D ₇, D ₈* 3, D ₉* 2, D ₁₀, D ₁₁* 3, D ₁₂* 2, D ₁₃, D ₁₄* 3, D ₁₅* 2), resistance (R _9-18), electric capacity (C) and dwarf forms three displaing lamps form, relay (DDGJ) signal input part is connected on the left and right rail of DDG section track head end, power supply (KZ ₂₄, KF ₂₄) be connected on the left and right rail of tail end, relay (JGJ) incoming signal end is connected on the left and right rail in track (JG) section two ends, power supply (KZ ₂₄, KF ₂₄) be connected on track (JG) the section right side, two ends, the left rail, relay (DGJ) signal input part is connected on track (1DG) the left and right rail of section (6), power supply (KZ ₂₄, KF ₂₄) be connected on respectively on track (3DG) the section right side, the left rail (1), 1DG section (5) and the corresponding connection of 3DG section (4), (3DG) section (2), (3) point are connected, and white lamp (B), green light (L) and amber light (U) are connected in parallel on power supply (JZ ₁₂, JF ₁₂) on, white lamp (B) serial connection contact (DGJ ₂, JGJ ₂), green light (L) serial connection contact (DBJ ₃), amber light (U) serial connection contact (FBJ ₃), white, green, amber light is contained on the lamp socket, be installed in subtend DDG section before.

The starting relay circuit is at the input end of bridge rectifier (QD) relay (SJ) in parallel, in the end serial connection contact (SJ) of input end.

Principle of work summary: with reference to Fig. 2, when locomotive forward (A to) normotopia operation enter (D-DDG) section, when track switch can not be hindered, forward the normotopia circuit is inoperative, when track switch resistance road, then circuit works, and makes the switch machine action and pushes track switch making it aside and do not hinder the road; When locomotive forward the operation of (A to) antiposition enter (F-DDG) section, track switch be in the control position locomotive can by the time, forward the antiposition circuit is inoperative, when track switch being in left the position, then circuit works, and switch machine is moved and connection road basin, passes through for locomotive; When locomotive subtend (B to) operation enters timing when testing the speed action track (DDG) section, learn from signal lamp, the road that the track switch on will enter, locomotive does not slow down, and uses greater than 6 kilometers Chang Su per hour and advances, and then the facing movement operating circuit is inoperative, when road that the track switch access failure will enter, the driver is slowed down locomotive for per hour less than 6 kilometers, and then circuit works, and makes the switch machine action and road that connection will enter.

Claims (1)

1. railway switch full automaticity transfer device that is used for industrial and mining enterprises' railway locally operated switch, except that by electric switch machine, switch closure detector switch and switch indication circuit thereof, power supply transformation rectifying circuit, starting relay circuit, switch machine head lamp (H, L, the U) circuit, it is characterized in that this device is contained in forward positive and negative position automatic control and manual track circuit, facing movement operating circuit and dwarf forms three displaing lamps and the circuit composition thereof in the control box in addition

Forward positive and negative position automatic control and manual track circuit are by relay (DCJ) and 7 contact (DCJ thereof _1-7), relay (FCJ) and 6 contact (FCJ thereof _1-6), aerotron (BG _1-4), diode (D ₁, D ₂, D ₃* 2, D ₄* 2, D ₅* 2, D ₆* 2, D ₇, D ₈), resistance (R _1-8), contact (XCJ _1-2, YCJ _1-2, JGJ ₁, DGJ ₁, 1DQJ ₄) and button switch (DCA, FCA) form, forward (A to) 2 signal input parts of normotopia circuit are connected on the left and right track of D-DDG section tail end power supply (KZ ₂₄, KF ₂₄) be connected on the left and right track of head end, forward (B to) 2 signal input parts of antiposition are connected on the left and right track of F-DDG section tail end power supply (KZ ₂₄, KF ₂₄) be connected on the left and right track of head end power input power connection transformation rectification circuit output end (KZ ₂₄, KF ₂₄), contact (DCJ ₄, FCJ ₄) one terminate at and import power cathode (KF on the starting relay circuit ₂₄) on, the other end is connected contact (DCJ with 4,1 on relay (2DQJ) respectively ₅, FCJ ₅) an end and positive source (KZ ₂₄) on contact (1DQJ ₃) connect, the other end is connected contact (DCJ with 3,2 on relay (2DQJ) respectively ₇, FCJ ₇) end is connected with an input end of bridge rectifier (QD), the other end is connected with 2 winding terminals of motor (CJ) respectively.

The facing movement operating circuit is by relay (XCJ, YCJ, DDGJ, JGJ, DGJ) and contact (XCJ thereof _1-2, YCJ _1-2, DDGJ _1-2, JGJ _1-3, DGJ _1-3), aerotron (BG _5-10), diode (D ₇, D ₈* 3, D ₉* 2, D ₁₀, D ₁₁* 3, D ₁₂* 2, D ₁₃, D ₁₄* 3, D ₁₅* 2), resistance (R _9-18), electric capacity (C) and dwarf forms three displaing lamps form, relay (DDGJ) signal input part is connected on the left and right rail of DDG section track head end, power supply (KZ ₂₄, KF ₂₄) be connected on the left and right rail of tail end, relay (JGJ) incoming signal end is connected on the left and right rail in track (JG) section two ends, power supply (KZ ₂₄, KF ₂₄) be connected on track (JG) the section right side, two ends, the left rail, relay (DGJ) signal input part is connected on track (1DG) the left and right rail of section (6), power supply (KZ ₂₄, KF ₂₄) be connected on respectively on track (3DG) the section right side, the left rail (1), the corresponding connection of 1DG section (5) with the 3DG section, (3DG) section (2), (3) point are connected, and white lamp (B), green light (L) and amber light (U) are connected in parallel on power supply (JZ ₁₂, JF ₁₂) on, white lamp (B) serial connection contact (DGJ ₂, JGJ ₂), green light (L) serial connection contact (DBJ ₃), amber light (U) serial connection contact (FBJ ₃), white, green, amber light is contained on the lamp socket, be installed in subtend DDG section before.

The starting relay circuit is at the input end of bridge rectifier (QD) relay (SJ) in parallel, in the end serial connection contact (SJ) of input end.

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