CN110126881B

CN110126881B - Switch locking device

Info

Publication number: CN110126881B
Application number: CN201910276865.3A
Authority: CN
Inventors: 张彬; 李勇; 张永珍
Original assignee: Anhui Shengfang Mechanical Manufacturing Co ltd
Current assignee: Anhui Shengfang Machinery Manufacturing Co.,Ltd.
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2021-03-16
Anticipated expiration: 2039-04-08
Also published as: CN110126881A

Abstract

The invention discloses a turnout locking device which comprises rails, switch rails, a driving mechanism and a locking mechanism, wherein sleeper plates are arranged on the lower surfaces of the rails and the switch rails at equal intervals, the switch rails are positioned between the adjacent rails and can be arranged in a manner of contacting with one side of the rails, and the driving mechanism is fixedly arranged on the sleeper plates; one end of the driving rod transmits power to the switch rail through the inserted link, and then the switch rail is driven to be close to the rail until the switch rail is contacted with one side of the rail, so that the purpose of closing the turnout is achieved; during the inside of establishing the slot is inserted to the spacing plate that sets up on the switch rail to continue to move forward, the one end of spacing plate finally contacts with lower extreme one side of fly leaf, and drives it and remove, and the bolt inside the last supporting block on the fly leaf runs through the fly leaf and finally blocks and establish on spacing plate, and one side of switch rail contacts with one side of rail this moment, reaches the purpose of locking, prevents the condition that the locomotive rocked when the switch process.

Description

Switch locking device

Technical Field

The invention relates to the technical field of rail transit, in particular to a turnout locking device.

Background

Railway switches are indispensable devices for railway transportation, and are line connection devices for locomotive vehicles to transfer from one track to another track. The most common single switch turnout comprises two switch rails, two stock rails, a point switch and a connecting rod. The goat pulls about through a connecting rod, changes the position of two switch blades, the direction of opening of control switch, and railway switch divide into automatic switch and manual switch, and wherein manual switch makes a round trip to pull through the manual work and realizes the path preparation, if the switch is pulled at will by non-operation personnel, can make the switch open the circuit of wrong direction to lead to the emergence of driving accident, to manual switch, people adopt following two kinds of modes to protect usually, avoid the driving accident to take place: the first is to equip the level crossing staff, which is specially responsible for pulling and watching the turnout, and the labor cost is high, the operation efficiency is high, and the turnout monitoring system is suitable for places with large operation amount; the second is responsible for stopping before the switch by the shunting along with taking, pull, confirm the switch, its human cost is little, the operating efficiency is low, be applicable to the place that the work load is little, but this kind of mode is though can both carry out switch work, there is very big potential safety hazard, the staff need carry out work on the railway, in case dangerous the emergence, the consequence will be beyond the scope of thinking, in addition the staff is pulling the time, need spend great strength, when the switch is ageing, the staff need spend great strength just can pull it, the limitation is great, provide a switch locking device for this, in order to solve the problem that proposes among the above-mentioned background art.

Disclosure of Invention

The present invention is directed to a switch locking device to solve the above problems.

The purpose of the invention can be realized by the following technical scheme: a turnout locking device comprises rails, switch rails, a driving mechanism and a locking mechanism, sleeper plates are installed on the lower surfaces of the rails and the switch rails at equal intervals, the switch rails are located between adjacent rails, the switch rails can be arranged in a manner of being contacted with one side of the rails, the driving mechanism is fixedly arranged on the sleeper plates and comprises a driving motor, a telescopic rod, a driving plate and a driving rod, the driving motor is located between the adjacent sleeper plates, the telescopic rod is arranged at one end of the driving motor in a driving mode, the driving plate is arranged at one end of the telescopic rod in a welding mode, rotary grooves are symmetrically formed in the surfaces of the driving plate, the driving rod is arranged in the rotary grooves in a rotating mode through a rotary shaft, connecting plates are symmetrically arranged on one side of the switch rails, inserting rods are perpendicularly welded to the lower surfaces of the connecting plates, one ends of the inserting rods are inserted into the driving rod in a rotating mode, and mounting racks are fixedly arranged, one end of the driving plate is welded with a limiting sleeve, one end of the limiting sleeve is welded with a push rod, one end of the push rod is movably inserted into the mounting frame, limiting plates are arranged on the lower surface of the switch rail at equal intervals, the limiting plates are located between adjacent sleeper plates, and the end portions of the sleeper plates are fixedly provided with locking mechanisms;

locking mechanism includes mount, fly leaf, goes up supporting block and bolt, the slot has been seted up to the inside of mount, the inside of establishing the slot is inserted in the one end activity of spacing plate, the fly leaf activity sets up the upper surface at the mount, the upper surface of fly leaf is equipped with the supporting block perpendicularly, the inside activity of going up the supporting block is inserted and is equipped with the bolt, the one end activity of bolt runs through the fly leaf and blocks the inside of establishing at spacing plate.

Preferably, the fixed slot has been seted up to the inside of mounting bracket, the one end activity cover of push rod is equipped with interior pole, and the one end of push rod can run through the fixed slot setting, the one end of interior pole run through the fixed slot and with the perpendicular welding in surface of space bar, the space bar is located the middle part of fixed slot.

Preferably, a first spring is fixedly arranged at the bottom of the first inner groove of the push rod, and one end of the inner rod, which is positioned inside the push rod, is fixedly connected with one end of the first spring.

Preferably, the middle part of sleeper board and the telescopic link part of contacting are equipped with the shaft slot, the surface of shaft slot is equipped with the reinforcement plate, the both ends symmetry screw thread of reinforcing plate is inserted and is equipped with the screw rod, the surface that the one end of telescopic link runs through the reinforcement plate sets up.

Preferably, the lower surface of the switch rail is provided with a plurality of groups of fixing plates in an equidistant welding mode, the surfaces of the adjacent fixing plates are provided with rotating rollers in a rotating mode through rotating shafts, and the rotating rollers arranged on the adjacent fixing plates are opposite in direction.

Preferably, the two ends of each sleeper plate are symmetrically provided with sliding grooves, one end of each rotating roller is rotatably inserted into the sliding grooves, and the adjacent fixing plate blocks are located between the adjacent sleeper plates.

Preferably, the upper surface of the fixed frame is provided with a movable groove, the movable groove is a slotted groove with an L-shaped cross section, the lower end of the movable groove is communicated with the surface of the slot, the movable plate is movably clamped inside the movable groove, one side of the movable groove is fixedly provided with a second spring, and one end of the second spring is connected with one side of the movable plate.

Preferably, a second inner groove is formed in the inner portion of the upper supporting block in a penetrating mode, the bolt is movably clamped in the second inner groove, a stop lever is arranged on the upper surface of the bolt in a welding mode, the lower end of the stop lever can be located in the second inner groove, the upper end of the stop lever is located above the second inner groove, a jack is formed in one end of the limiting plate, and one end of the bolt is movably inserted into the jack.

Preferably, the upper surface of one end of the fixing frame close to the rail is welded with a baffle, and one side of the baffle is in contact with the surface of the rail.

The invention has the beneficial effects that:

1. the driving motor drives one end of the telescopic rod to move forwards, so that one end of the driving rod is driven to extend towards one end of the sleeper plate, one end of the driving rod transmits power to the switch rail through the inserted rod, and the switch rail is driven to be close to the rail at the moment until the switch rail is contacted with one side of the rail, so that the purpose of closing the turnout is achieved;

2. when the limiting plate arranged on the switch rail is inserted into the slot and continues to move forwards, one end of the limiting plate is finally contacted with one side of the lower end of the movable plate and drives the movable plate to move until the bolt in the upper supporting block on the movable plate penetrates through the movable plate and is finally clamped on the limiting plate, and at the moment, one side of the switch rail is contacted with one side of the rail, so that the locking purpose is achieved, and the situation that the locomotive shakes during the turnout process is prevented;

3. for avoiding because the locomotive when traveling on the rail, lead to the condition of rocking, consequently when the one end of telescopic link moved forward, drive the drive plate and remove, and the one end of drive plate is connected with interior pole looks sleeve through the push rod that spacing sleeve pipe one end set up for the telescopic link is more stable when flexible, prevents to rock.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1 of the present invention;

FIG. 3 is an enlarged schematic view taken at A of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged schematic view of the invention at B;

fig. 5 is a schematic illustration of a point rail according to the present invention;

fig. 6 is a schematic cross-sectional view of the locking mechanism of the present invention.

In the figure: the device comprises a rail 1, a sleeper plate 2, a 21-mounted frame, a 211 fixing groove, a 22 partition plate, a 23 sliding groove, a 3 driving mechanism, a 31 driving motor, a 32 telescopic rod, a 33 driving plate, a 34 driving rod, a 4 reinforcing plate, a 41 screw rod, a 5 limiting sleeve, a 51 push rod, a 52 first spring, a 53 inner rod, a 6 point rail, a 61 connecting plate, a 62 inserting rod, a 63 fixing plate, a 64 rotating roller, a 65 limiting plate, a 651 inserting hole, a 7 locking mechanism, a 71 fixing frame, a 711 movable groove, a 712 second spring, a 72 movable plate, a 73 upper supporting block, a 731 second inner groove, a 74 bolt, a 75 blocking rod and a 76 blocking plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a turnout locking device comprises rails 1, switch rails 6, a driving mechanism 3 and a locking mechanism 7, sleeper plates 2 are installed on the lower surfaces of the rails 1 and the switch rails 6 at equal intervals, the switch rails 6 are located between the adjacent rails 1, the switch rails 6 can be arranged in contact with one sides of the rails 1, the driving mechanism 3 is fixedly arranged on the sleeper plates 2, the driving mechanism 3 comprises a driving motor 31, an expansion link 32, a driving plate 33 and a driving rod 34, the driving motor 31 is located between the adjacent sleeper plates 2, the expansion link 32 is arranged at one end of the driving motor 31 in a driving mode, the driving plate 33 is welded at one end of the expansion link 32, rotary grooves are symmetrically formed in the surfaces of the driving plate 33, the driving rod 34 is rotatably arranged inside the rotary grooves through a rotary shaft, a connecting plate 61 is symmetrically arranged on one side of each switch rail 6, an inserting rod 62 is perpendicularly welded on the lower surface of the connecting plate 61, one end of the inserting rod 62, the upper surface of the sleeper plate 2 between the adjacent telescopic rods 32 is fixedly provided with an installation frame 21, one end of the driving plate 33 is welded with a limiting sleeve 5, one end of the limiting sleeve 5 is welded with a push rod 51, one end of the push rod 51 is movably inserted into the installation frame 21, the lower surface of the switch rail 6 is provided with limiting plates 65 at equal intervals, the limiting plates 65 are positioned between the adjacent sleeper plates 2, and the end parts of the sleeper plates 2 are fixedly provided with locking mechanisms 7; the driving motor 31 drives one end of the telescopic rod 32 to move forwards, so as to drive one end of the driving rod 34 to extend towards one end of the sleeper slab 2, one end of the driving rod 34 transmits power to the point rail 6 through the inserted rod 62, and at the moment, the point rail 6 is driven to be close to the rail 1 until the point rail 6 is contacted with one side of the rail 1, so that the purpose of closing the turnout lock is achieved;

the locking mechanism 7 comprises a fixed frame 71, a movable plate 72, an upper supporting block 73 and a bolt 74, wherein a slot is formed in the fixed frame 71, one end of the limiting plate 65 is movably inserted into the slot, the movable plate 72 is movably arranged on the upper surface of the fixed frame 71, the upper supporting block 73 is vertically arranged on the upper surface of the movable plate 72, the bolt 74 is movably inserted into the upper supporting block 73, and one end of the bolt 74 movably penetrates through the movable plate 72 and is clamped in the limiting plate 65; when the limiting plate 65 arranged on the switch rail 6 is inserted into the slot and moves forwards continuously, one end of the limiting plate 65 finally contacts with one side of the lower end of the movable plate 72 and drives the movable plate to move until the pin 74 inside the upper supporting block 73 on the movable plate 72 penetrates through the movable plate 72 and is finally clamped on the limiting plate 65, at the moment, one side of the switch rail 6 contacts with one side of the rail 1, the locking purpose is achieved, and the situation that the locomotive shakes during the turnout process is prevented.

Furthermore, a fixing groove 211 is formed in the mounting frame 21, an inner rod 53 is movably sleeved at one end of the push rod 51, one end of the push rod 51 can penetrate through the fixing groove 211, one end of the inner rod 53 penetrates through the fixing groove 211 and is vertically welded with the surface of the partition plate 22, the partition plate 22 is located in the middle of the fixing groove 211, a first spring 52 is fixedly arranged at the bottom of a first inner groove of the push rod 51, and one end of the inner rod 53 located in the push rod 51 is fixedly connected with one end of the first spring 52; one end of the inner rod 53 is vertically connected with one side of the partition plate 22, and the other end of the inner rod 53 is inserted into the push rod 51, so as to avoid the situation of shaking caused by the fact that the locomotive runs on the rail 1, when one end of the telescopic rod 32 moves forwards, the driving plate 33 is driven to move, one end of the driving plate 33 is sleeved with the inner rod 53 through the push rod 51 arranged at one end of the limiting sleeve 5, the telescopic rod 32 is more stable in stretching, the shaking is prevented, and finally the driving rod 34 cannot drive the switch rail 6 to be in contact with the rail 1 or a larger gap exists between the two ends; in addition, one end of the inner rod 53 is connected with the push rod 51 through the first spring 52, so that one end of the push rod 51 moves along the inner rod 53, and the center of the telescopic rod 32, the center of the inner rod 53 and the center of the limiting sleeve 5 are always on the same straight line.

Further, a shaft groove is formed in the contact part of the middle part of the sleeper plate 2 and the telescopic rod 32, a reinforcing plate 4 is arranged on the surface of the shaft groove, screw rods 41 are symmetrically inserted into two ends of the reinforcing plate 4 in a threaded manner, and one end of the telescopic rod 32 penetrates through the surface of the reinforcing plate 4; the telescopic link 32 is close to one end surface cover of driving motor 31 and is equipped with and consolidates plate 4, and consolidates the both ends and 2 fixed connection of sleeper board of plate 4, has further improved the stability of telescopic link 32 when the activity, prevents to rock.

Furthermore, a plurality of groups of fixed plate blocks 63 are welded on the lower surface of the switch rail 6 at equal intervals, rotating rollers 64 are rotatably arranged on the surfaces of the adjacent fixed plate blocks 63 through rotating shafts, the directions of the rotating rollers 64 arranged on the adjacent fixed plate blocks 63 are opposite, sliding grooves 23 are symmetrically formed in two ends of the sleeper plates 2, one end of each rotating roller 64 is rotatably inserted into the corresponding sliding groove 23, and the adjacent fixed plate blocks 63 are positioned between the adjacent sleeper plates 2; the rotating roller 4 which is rotatably arranged at the lower end of the fixed plate 63 and is symmetrically arranged at one end of the switch rail 6 is rotatably inserted on the surface of the sleeper plate 2, so that the switch rail can move along one end of the sleeper plate 2.

Furthermore, the upper surface of the fixed frame 71 is provided with a movable groove 711, the movable groove 711 is a groove with an L-shaped cross section, the lower end of the movable groove 711 is communicated with the surface of the slot, the movable plate 72 is movably clamped inside the movable groove 711, one side of the movable groove 711 is fixedly provided with a second spring 712, and one end of the second spring 712 is connected with one side of the movable plate 72; the fixed frame 71 is provided with a movable groove 711 inside, the movable plate 72 is located inside the movable groove 711, when one side of the movable plate 72 moves to the bottom of the movable groove 711, the upper supporting block 73 arranged on the upper surface of the movable plate 72 moves to a position where the movable groove 711 is communicated with the slot, and at the moment, the bolt 74 moves downwards and finally the lower end of the bolt is clamped inside the limiting plate 65, so that the position of the point rail 6 is fixed.

Furthermore, a second inner groove 731 is formed in the upper support block 73 in a penetrating manner, the plug pin 74 is movably clamped in the second inner groove 731, a stop lever 75 is welded to the upper surface of the plug pin 74, the lower end of the stop lever 75 can be positioned in the second inner groove 731, the upper end of the stop lever 75 is positioned above the second inner groove 731, one end of the limiting plate 65 is provided with a jack 651, and one end of the plug pin 74 is movably inserted in the jack 651; when the lower end of the pin 74 is located inside the receptacle 651, the upper end of the pin 74 is located on the upper surface of the bottom of the second inner groove 731, and at this time, the stop lever 75 provided on the upper surface of the pin 74 is located inside the second inner groove 731, and the upper end thereof is located above the second inner groove 731, so that the pin 74 can be conveniently lifted upwards, and the point rail 6 can be conveniently moved away from the rail.

Further, a baffle plate 76 is welded to the upper surface of the end of the fixing frame 71 close to the rail 1, and one side of the baffle plate 76 is in contact with the surface of the rail 1.

The working principle of the invention is as follows: the driving motor 31 drives one end of the telescopic rod 32 to move forwards, thereby driving one end of the driving rod 34 to extend towards one end of the sleeper plate 2, one end of the driving rod 34 transmits power to the point rail 6 through the inserting rod 62, at the same time, the point rail 6 is driven to be close to the rail 1 until the point rail 6 is contacted with one side of the rail 1, the purpose of closing the turnout lock is achieved, when the limiting plate 65 arranged on the point rail 6 is inserted into the slot and moves forwards continuously, one end of the limiting plate 65 is finally contacted with one side of the lower end of the movable plate 72 and drives the movable plate to move, until the bolt 74 inside the upper supporting block 73 on the movable plate 72 penetrates through the movable plate 72 and is finally clamped on the limiting plate 65, at the same time, one side of the point rail 6 is contacted with one side of the rail 1, the purpose of locking is achieved, the situation that the locomotive shakes during the turnout process is prevented, a movable, the movable plate 72 is located inside the movable groove 711, when one side of the movable plate 72 moves to the bottom of the movable groove 711, the upper supporting block 73 arranged on the upper surface of the movable plate 72 moves to a position where the movable groove 711 communicates with the slot, and at this time, the pin 74 moves downward and finally the lower end thereof is clamped inside the limiting plate 65, so as to fix the position of the point rail 6.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims

1. The utility model provides a switch locking device, includes rail (1), switch rail (6), actuating mechanism (3) and locking mechanism (7), its characterized in that, sleeper board (2) are installed to rail (1) and the lower surface of switch rail (6) equidistant, and switch rail (6) are located between adjacent rail (1), and switch rail (6) can contact the setting with one side of rail (1), actuating mechanism (3) are fixed to be set up on sleeper board (2), actuating mechanism (3) include driving motor (31), telescopic link (32), drive plate (33) and actuating lever (34), driving motor (31) are located between adjacent sleeper board (2), the one end drive of driving motor (31) is equipped with telescopic link (32), the one end welding of telescopic link (32) is equipped with drive plate (33), the surface symmetry of drive plate (33) is equipped with the turn-round slot, a driving rod (34) is rotatably arranged in the rotary groove through a rotary shaft, one side of the switch rail (6) is symmetrically provided with a connecting plate (61), the lower surface of the connecting plate (61) is vertically welded with an inserting rod (62), one end of the inserting rod (62) is rotatably inserted into the driving rod (34), the upper surface of the sleeper plate (2) between the adjacent telescopic rods (32) is fixedly provided with a mounting frame (21), one end of the driving plate (33) is welded with a limit sleeve (5), one end of the limit sleeve (5) is welded with a push rod (51), one end of the push rod (51) is movably inserted in the mounting frame (21), the lower surface of the switch rail (6) is provided with limiting plates (65) at equal intervals, the limiting plates (65) are positioned between adjacent sleeper plates (2), and the end parts of the sleeper plates (2) are fixedly provided with locking mechanisms (7);

locking mechanism (7) include mount (71), fly leaf (72), go up supporting block (73) and bolt (74), the slot has been seted up to the inside of mount (71), the inside of establishing the slot is inserted in the one end activity of spacing plate (65), fly leaf (72) activity sets up the upper surface at mount (71), the upper surface perpendicular of fly leaf (72) is equipped with supporting block (73), the inside activity of going up supporting block (73) is inserted and is equipped with bolt (74), the one end activity of bolt (74) runs through fly leaf (72) and the inside of establishing at spacing plate (65) of card.

2. The switch locking device according to claim 1, wherein a fixing groove (211) is formed in the mounting frame (21), an inner rod (53) is movably sleeved at one end of the push rod (51), one end of the push rod (51) can penetrate through the fixing groove (211) to be arranged, one end of the inner rod (53) penetrates through the fixing groove (211) and is perpendicularly welded to the surface of the partition plate (22), and the partition plate (22) is located in the middle of the fixing groove (211).

3. The switch locking device according to claim 2, wherein a first spring (52) is fixedly arranged at the bottom of the first inner groove of the push rod (51), and one end of the inner rod (53) located inside the push rod (51) is fixedly connected with one end of the first spring (52).

4. The turnout locking device according to claim 1, wherein a portion of the sleeper plate (2) in contact with the telescopic rod (32) is provided with a shaft groove, a reinforcing plate (4) is arranged on the surface of the shaft groove, two ends of the reinforcing plate (4) are symmetrically threaded and provided with a screw rod (41), and one end of the telescopic rod (32) penetrates through the surface of the reinforcing plate (4).

5. A switch locking device according to claim 1, wherein a plurality of sets of fixed plates (63) are welded on the lower surface of the switch rail (6) at equal intervals, the rotating rollers (64) are rotatably arranged on the surfaces of the adjacent fixed plates (63) through rotating shafts, and the rotating rollers (64) arranged on the adjacent fixed plates (63) are opposite in direction.

6. The switch locking device according to claim 5, wherein the sleeper plates (2) are symmetrically provided with sliding grooves (23) at two ends, one end of the rotating roller (64) is rotatably inserted into the sliding grooves (23), and the adjacent fixed plate blocks (63) are positioned between the adjacent sleeper plates (2).

7. The switch locking device according to claim 1, wherein the upper surface of the fixed frame (71) is provided with a movable groove (711), the movable groove (711) is a groove with an L-shaped cross section, the lower end of the movable groove (711) is communicated with the surface of the slot, the movable plate (72) is movably clamped inside the movable groove (711), one side of the movable groove (711) is fixedly provided with a second spring (712), and one end of the second spring (712) is connected with one side of the movable plate (72).

8. The switch locking device according to claim 1, wherein a second inner groove (731) is formed through the inside of the upper support block (73), the bolt (74) is movably clamped inside the second inner groove (731), a stop lever (75) is welded to the upper surface of the bolt (74), the lower end of the stop lever (75) can be located inside the second inner groove (731), the upper end of the stop lever (75) is located above the second inner groove (731), one end of the limiting plate (65) is provided with a jack (651), and one end of the bolt (74) is movably inserted into the jack (651).

9. A switch locking device according to claim 1, wherein a baffle (76) is welded to the upper surface of the end of the fixing frame (71) close to the rail (1), and one side of the baffle (76) is in contact with the surface of the rail (1).