CN102218991B

CN102218991B - Rotary type bootjack device

Info

Publication number: CN102218991B
Application number: CN201110123749.1A
Authority: CN
Inventors: 程卫群; 梁述湘; 肖洪源; 胡友根
Original assignee: HUNAN ZHONGTONG ELECTRIC CO Ltd
Current assignee: HUNAN ZHONGTONG ELECTRIC CO., LTD.
Priority date: 2011-05-13
Filing date: 2011-05-13
Publication date: 2014-06-11
Anticipated expiration: 2031-05-13
Also published as: CN102218991A

Abstract

The invention relates to a rotary type bootjack device, which mainly solves the technical problems that the normal running of a locomotive is influenced due to difficulty in quick isolation of a current collector from a third rail quickly when the conventional current collector or a bus of the locomotive meets faults such as ground connection and the like. The technical key points include: the rotary type bootjack device comprises a bootjack main body (30) and a lock bolt main body (35); the inner end of an oscillating bar (37) of the current collector is fixedly connected with a core base (36); the core base (36) is sleeved on a core shaft (38); the bootjack main body (30) is fixedly arranged on an installation bottom frame (31) of a current collection assembly, and the installation bottom frame (31) of the current collection assembly is positioned on one side adjacent to the core base (36); one side of the bootjack main body (30) is provided with a controllably-rotating eccentric shaft (6); the lock bolt main body (35) is fixedly arranged on the core base (36) and can rotate around the core shaft (38) with the core base (36) and the oscillating bar (37); an elastic plunger latch (22) is arranged on the lock bolt main body (35); and the plunger latch (22) of the lock bolt main body (35) is matched with the eccentric shaft (6) of the bootjack main body (30). The rotary type bootjack device is accurate in control on bootjack positions, small in volume and easy and convenient to operate and use, and is mainly used in the field of bootjack of the current collectors of railway vehicles and the like.

Description

Rotary shoe removing device

Technical field

The present invention relates to a kind of for guideway vehicle boot removing of current collector device, particularly a kind of rotary shoe removing device.

Background technology

At present, domestic, external used three rail tops or bottom pantagraph current collector, its function is to introduce electric current to locomotive from the 3rd rail, make locomotive obtain power, but in the time of the faults such as pantagraph current collector or locomotive bus generation ground connection, be difficult to make pantagraph current collector to be isolated with the 3rd rail fast, thereby have influence on the normal operation of three gauge lines substations, affected locomotive operation reliability.

Summary of the invention

The object of this invention is to provide a kind of in the time that the faults such as ground connection occur for pantagraph current collector or locomotive bus, can make pantagraph current collector fast with the 3rd rail isolation, can improve locomotive and run the rotary shoe removing device of reliability.

The technical solution adopted for the present invention to solve the technical problems is: the inner and the core print seat 36 of the fork 37 of pantagraph current collector are connected, core print seat 36 is sleeved on mandrel 38, it comprises de-boots main body 30 and cylinder plug body 35, de-boots main body 30 is fixedly mounted on and is flowed assembly and underframe 31 is installed is positioned at the adjacent side of core print seat 36, is provided with the eccentric shaft 6 of rotation-controlled in a side of de-boots main body 30; Cylinder plug body 35 is fixedly mounted on core print seat 36, and can rotate around mandrel 38 with core print seat 36, fork 37, is provided with telescopic lock bolt 22 in cylinder plug body 35, the installation that matches with the eccentric shaft 6 of de-boots main body 30 of the lock bolt 22 of cylinder plug body 35.Described de-boots main body 30 comprises pedestal cap 1, seat core 2, axle core 3, T word handle 4, eccentric wheel 5, eccentric shaft 6, lock end cap 7, lock core 8, spring 9, lock top cover 10, one word handle 11, eccentric wheel straight pin 12, handle straight pin 13, seat core 2 is packed on pedestal cap 1, suit axle core 3 in the axis hole of present core 2 interior settings, on present core 2, be provided with handle loose slot and lock slots, T word handle 4 is sleeved in handle loose slot and is connected with axle core 3, the outer end of axle core 3 and eccentric wheel 5 rigid attachment, the arranged outside of eccentric wheel 5 has eccentric shaft 6, in the lock core mounting hole arranging on lock end cap 7, engage sleeves is equipped with lock core 8, on lock core 8, be provided with spring 9, lock core mounting hole top coordinates lock top cover 10 is installed the position of spring 9, one word handle 11 is hinged on the handle straight pin 13 of lock end cap 7, installation matches with lock core 8 bottoms in one end of one word handle 11, the locked groove matching with lock core 8 is set on axle core 3.Also axle core 3 can be sleeved in the axis hole of eccentric wheel 5, and in axis hole, be set with prevention axle core 3 and eccentric wheel 5 eccentric wheel straight pin 12 in relative rotation.

Cylinder plug body 35 of the present invention comprises lock box 21, lock bolt 22, coordinates suit snap 24 and lock bolt 22 on lock box 21 in the lock bolt mounting hole arranging, lock bolt 22 can be in lock bolt mounting hole fore and aft motion.The outer end of described lock bolt 22 is preferably designed as trapezoidal inclined plane shape.In the lock pin movable sliding that also can arrange on lock box 21, coordinate suit rod bolt 23, rod bolt 23 is through the pin-and-hole arranging on lock bolt 22.Also can on lock box 21, the arranged outside of the movable sliding of corresponding rod bolt 23 there is door bolt to cover A25.Or be provided with door bolt at the rear side of lock box 21 and cover B26.

The invention has the beneficial effects as follows: it, can be accurate to de-boots position control by cylinder plug body and core print seat are rigidly attached to one, and without other transmission link; Described de-boots main body has adopted spring self-lock, gravity reduction principle; Everything is all that small volume, has saved installing space by rotating to realize around mandrel; De-boots, reset operation process are: T word handle makes spring self-lock, hook fork to de-boots position, a word handle overcome spring force release, gravity reduction four processes, operates easy to use.In the time of the faults such as pantagraph current collector or locomotive bus generation ground connection, it can make pantagraph current collector isolate with the 3rd rail fast, to ensure that three gauge lines substations can normally move, thereby improves locomotive operation reliability.The pantagraph current collector that it is mainly used for guideway vehicle takes off the fields such as boots.

Brief description of the drawings

Fig. 1 is de-boots main body contour structures schematic diagram.

Fig. 2 is cylinder plug body contour structures schematic diagram.

Fig. 3 is de-boots main body component parts structural representation.

Fig. 4 is cylinder plug body component parts structural representation.

Fig. 5 is the three-dimensional contour structures schematic diagram of use state of the present invention.

Fig. 6 is that use state of the present invention is faced contour structures schematic diagram.

Fig. 7 is the right TV structure schematic diagram of Fig. 5.

Fig. 8 is the left TV structure schematic diagram of Fig. 5.

Fig. 9 is the profile perspective view of de-boots main body in normal condition.

Figure 10 is the local structure for amplifying schematic diagram of the present invention in normal operating condition.

Figure 11 is the local structure for amplifying schematic diagram of the side-looking of the present invention in normal operating condition.

Figure 12 is the profile perspective view of de-boots main body in de-boots state.

Figure 13 is the INT COMP perspective view of de-boots main body in de-boots state.

Figure 14 is the local structure for amplifying schematic diagram of the present invention in de-boots state.

Figure 15 is the local structure for amplifying schematic diagram that hooks " fork " rear state.

Figure 16 is the profile schematic diagram of pantagraph current collector state after de-boots.

In figure: 1-pedestal cap, 2-seat core, 3-axle core, 4-T word handle, 5-eccentric wheel, 6-eccentric shaft, 7-locks end cap, 8-lock core, 9-spring, 10-locks top cover, 11-mono-word handle, 12-eccentric wheel straight pin, 13-handle straight pin, 21-lock box, 22-lock bolt, 23-rod bolt, 24-snap, 25-door bolt covers A, and 26-door bolt covers B, and 30-takes off boots main body, and 31-is flowed assembly underframe is installed, 35-cylinder plug body, 36-core print seat, 37-fork, 38-mandrel.

Detailed description of the invention

Below in conjunction with drawings and Examples, the present invention is described in further details.

Embodiment 1, the present invention includes de-boots main body 30 and cylinder plug body 35 two parts compositions, and de-boots main body 30 is fixedly mounted on and is flowed assembly and underframe 31 is installed is positioned at the adjacent side of core print seat 36, is provided with the eccentric shaft 6 of rotation-controlled in a side of de-boots main body 30; The inner and the core print seat 36 of the fork 37 of existing pantagraph current collector are connected, core print seat 36 is sleeved on mandrel 38, now cylinder plug body 35 is fixedly mounted on core print seat 36, and can rotate around mandrel 38 with core print seat 36, fork 37, in cylinder plug body 35, be provided with telescopic lock bolt 22, the installation that matches with the eccentric shaft 6 of de-boots main body 30 of the lock bolt 22 of cylinder plug body 35.Consult Fig. 5 to Fig. 8.

Described de-boots main body 30 also can be made into the device of following version, it is mainly by pedestal cap 1, seat core 2, axle core 3, T word handle 4, eccentric wheel 5, eccentric shaft 6, lock end cap 7, lock core 8, spring 9, lock top cover 10, one word handle 11, eccentric wheel straight pin 12, handle straight pin 13 forms, seat core 2 is packed on pedestal cap 1, suit axle core 3 in the axis hole of present core 2 interior settings, on present core 2, be provided with handle loose slot and lock slots, T word handle 4 is sleeved in handle loose slot and is connected with axle core 3, the outer end of axle core 3 and eccentric wheel 5 rigid attachment, the arranged outside of eccentric wheel 5 has eccentric shaft 6, in the lock core mounting hole arranging on lock end cap 7, engage sleeves is equipped with lock core 8, on lock core 8, be provided with spring 9, lock core mounting hole top coordinates lock top cover 10 is installed the position of spring 9, one word handle 11 is hinged on the handle straight pin 13 of lock end cap 7, installation matches with lock core 8 bottoms in one end of one word handle 11, the locked groove matching with lock core 8 is set on axle core 3.Also axle core 3 can be sleeved in the axis hole of eccentric wheel 5, and in axis hole, be set with prevention axle core 3 and eccentric wheel 5 eccentric wheel straight pin 12 in relative rotation.Consult Fig. 1 and Fig. 3.

When pantagraph current collector is in the time normally being flowed position, the eccentric shaft 6 of de-boots main body 30 is positioned at " sagging " state, and eccentric shaft 6 has certain interval with the lock bolt 22 of cylinder plug body 35, reaches and is normally subject to stream mode, as above shown in Fig. 9 to Figure 11.

In the time that pantagraph current collector takes off boots action, consult Figure 12 to Figure 14, stir T word handle 4, eccentric shaft 6 is rotated up to upper position, the lock core 8 of de-boots main body 30 pins axle core 3 under the effect of spring 9, and pins eccentric shaft 6, stable with holding position; Now the trapezoidal inclined plane position, outer end of the de-eccentric shaft 6 of boots main body 30 and the lock bolt 22 of cylinder plug body 35 contacts, and consults Figure 14; Hook pantagraph current collector fork 37 with hook subsequently, because fork 37, core print seat 36, cylinder plug body 35 are for being rigidly connected, so link together around mandrel 38 rotations to de-boots position, now eccentric shaft 6 supports the back of lock bolt 22 trapezoidal inclined planes of cylinder plug body 35, locking makes core print seat 36, fork 37, make it to fall, thereby reach de-boots object.Consult Figure 15 and Figure 16.

In the time that pantagraph current collector carries out homing action, upwards hook a word handle 11 with hook, one word handle 11 overcomes spring force, outwards back down lock core 8, make axle core 3 and eccentric shaft 6 remove locking-in state, fork 37, core print seat 36, cylinder plug body 35, under the effect of gravity, return to normal working, consult Fig. 9 to Figure 11.

Embodiment 2, cylinder plug body 35 of the present invention comprises lock box 21, lock bolt 22, in the lock bolt mounting hole arranging, coordinate suit snap 24 and lock bolt 22 on lock box 21, lock bolt 22 can be in lock bolt mounting hole fore and aft motion, under normal circumstances, lock bolt 22, under the effect of snap 24, stretches out the outside at lock box 21, in the time being subject to external force, can the lock bolt mounting hole of retraction lock box 21 in.The outer end of described lock bolt 22 is preferably designed as trapezoidal inclined plane shape.Consult Fig. 2 and Fig. 4, all the other are with embodiment 1.

Embodiment 3, coordinates suit rod bolt 23 in the lock pin movable sliding that the present invention also can arrange on lock box 21, rod bolt 23 is through the pin-and-hole arranging on lock bolt 22, and rod bolt 23 can slidably reciprocate in rod bolt movable sliding.For ease of installing and maintenance, also can on lock box 21, cover A25 by the arranged outside door bolt of the movable sliding of corresponding rod bolt 23.Also can be provided with door bolt at the rear side of lock box 21 and cover B26.Consult Fig. 1 to 3, all the other same above-described embodiments.

Claims

1. a rotary shoe removing device, the inner and the core print seat (36) of the fork (37) of pantagraph current collector are connected, core print seat (36) is sleeved on mandrel (38), it is characterized in that: this rotary shoe removing device comprises de-boots main body (30) and cylinder plug body (35), de-boots main body (30) is fixedly mounted on and is flowed assembly and underframe (31) is installed is positioned at the adjacent side of core print seat (36), is provided with the eccentric shaft (6) of rotation-controlled in a side of de-boots main body (30), cylinder plug body (35) is fixedly mounted on core print seat (36), and can rotate around mandrel (38) with core print seat (36), fork (37), in cylinder plug body (35), be provided with telescopic lock bolt (22), the installation that matches with the eccentric shaft (6) of de-boots main body (30) of the lock bolt (22) of cylinder plug body (35), described de-boots main body (30) comprises pedestal cap (1), seat core (2), axle core (3), T word handle (4), eccentric wheel (5), eccentric shaft (6), lock end cap (7), lock core (8), spring (9), lock top cover (10), one word handle (11), eccentric wheel straight pin (12), handle straight pin (13), seat core (2) is packed on pedestal cap (1), suit axle core (3) in the axis hole arranging in present core (2), on present core (2), be provided with handle loose slot and lock slots, T word handle (4) is sleeved in handle loose slot and is connected with axle core (3), the outer end of axle core (3) and eccentric wheel (5) rigid attachment, the arranged outside of eccentric wheel (5) has eccentric shaft (6), in the upper lock core mounting hole arranging of lock end cap (7), engage sleeves is equipped with lock core (8), on lock core (8), be provided with spring (9), lock core mounting hole top coordinates lock top cover (10) is installed the position of spring (9), one word handle (11) is hinged on the handle straight pin (13) of lock end cap (7), installation matches with lock core (8) bottom in one end of one word handle (11), the upper locked groove matching with lock core (8) that arranges of axle core (3), described cylinder plug body (35) comprises lock box (21), lock bolt (22), in the upper lock bolt mounting hole arranging of lock box (21), coordinate and be set with snap (24) and lock bolt (22), lock bolt (22) can be in lock bolt mounting hole fore and aft motion.

2. rotary shoe removing device according to claim 1, is characterized in that: axle core (3) is sleeved in the axis hole of eccentric wheel (5), and in axis hole, is set with prevention axle core (3) and eccentric wheel (5) eccentric wheel straight pin (12) in relative rotation.

3. rotary shoe removing device according to claim 1, is characterized in that: in the upper lock pin movable sliding arranging of lock box (21), coordinate suit rod bolt (23), rod bolt (23) is through the upper pin-and-hole arranging of lock bolt (22).

4. rotary shoe removing device according to claim 3, is characterized in that: on lock box (21), the arranged outside of the movable sliding of corresponding rod bolt (23) has door bolt to cover A(25).

5. rotary shoe removing device according to claim 1, is characterized in that: be provided with door bolt at the rear side of lock box (21) and cover B(26).

6. rotary shoe removing device according to claim 1, is characterized in that: the outer end of lock bolt (22) is trapezoidal inclined plane shape.