CN102218991A

CN102218991A - Rotary type bootjack device

Info

Publication number: CN102218991A
Application number: CN2011101237491A
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: 2011-10-19
Anticipated expiration: 2031-05-13
Also published as: CN102218991B

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

The rotary shoe apparatus that takes off

Technical field

The present invention relates to a kind of guideway vehicle pantagraph current collector that is used for and take off shoe apparatus, particularly a kind of rotary shoe apparatus that takes off.

Background technology

At present, domestic, external employed 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 when 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 path road substations, influenced locomotive operation reliability.

Summary of the invention

The purpose of this invention is to provide a kind ofly when fault such as ground connection takes place when pantagraph current collector or locomotive bus, pantagraph current collector is isolated with the 3rd rail fast, can improve the rotary shoe apparatus that takes off of locomotive operation 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 the mandrel 38, it comprises takes off boots main body 30 and cylinder plug body 35, take off boots main body 30 and be fixedly mounted on and flowed assembly and underframe 31 is installed is positioned at core print seat 36 adjacent sides, be provided with the eccentric shaft 6 of may command rotation in a side of taking off boots main body 30; Cylinder plug body 35 is fixedly mounted on the core print seat 36, and can rotate around mandrel 38 with core print seat 36, fork 37, and cylinder plug body 35 is provided with telescopic lock bolt 22, the installation that matches with the eccentric shaft 6 that takes off boots main body 30 of the lock bolt 22 of cylinder plug body 35.The described boots main body 30 of taking off 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, locking closure straight pin 13, seat core 2 is packed on the pedestal cap 1, suit axle core 3 in the axis hole that is provided with in the present core 2, present core 2 is provided with handle loose slot and lock slots, T word handle 4 is sleeved in the handle loose slot and with axle core 3 and is connected, the outer end and eccentric wheel 5 rigid attachment of axle core 3, the arranged outside of eccentric wheel 5 has eccentric shaft 6, engage sleeves is equipped with lock core 8 in the lock core mounting hole that is provided with on lock end cap 7, lock core 8 is provided with retracing spring 9, lock core mounting hole top cooperates installation lock top cover 10 to the position of spring 9, one word handle 11 is hinged on the handle straight pin 13 of lock end cap 7, the installation that matches with lock core 8 bottoms of one end of one word handle 11 is provided with the locked groove that matches with lock core 8 on the 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 and stop 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, cooperates suit snap 24 and lock bolt 22 in the lock bolt mounting hole that is provided with on lock box 21, lock bolt 22 can be in the lock bolt mounting hole fore and aft motion.The outer end of described lock bolt 22 is preferably designed as trapezoidal inclined plane shape.Also cooperate suit rod bolt 23 in the lock pin movable sliding that can be provided with on lock box 21, rod bolt 23 passes the pin-and-hole that is provided with on the lock bolt 22.Also can on lock box 21, the arranged outside of the movable sliding of corresponding rod bolt 23 there be 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 taking off the boots position control by cylinder plug body and core print seat are rigidly attached to one, and do not have other transmission link; The described boots main body of taking off has adopted spring self-locking, gravity reduction principle; Everything all is to realize that by rotating around mandrel volume is less, has saved installing space; Take off boots, the reset operation process is: T word handle make spring self-locking, hook fork to take off the boots position, a word handle overcomes spring force release, gravity reduction four processes, manipulates simple and convenient.When faults such as pantagraph current collector or locomotive bus generation ground connection, it can make pantagraph current collector isolate with the 3rd rail fast, can normally move to guarantee three path road substations, thereby improves locomotive operation reliability.It mainly is that the pantagraph current collector that is used for guideway vehicle takes off fields such as boots.

Description of drawings

Fig. 1 takes off boots main body contour structures scheme drawing.

Fig. 2 is a cylinder plug body contour structures scheme drawing.

Fig. 3 takes off boots main body component parts structural representation.

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

Fig. 5 is the three-dimensional contour structures scheme drawing of running condition of the present invention.

Fig. 6 is that running condition of the present invention is faced the contour structures scheme drawing.

Fig. 7 is the right TV structure scheme drawing of Fig. 5.

Fig. 8 is the left TV structure scheme drawing of Fig. 5.

Fig. 9 takes off the profile perspective view that the boots main body is in normal condition.

Figure 10 is the local structure for amplifying scheme drawing that the present invention is in normal operating condition.

Figure 11 is the local structure for amplifying scheme drawing of side-looking that the present invention is in normal operating condition.

Figure 12 takes off the boots main body to be in the profile perspective view of taking off the boots state.

Figure 13 takes off the boots main body to be in the INT COMP perspective view of taking off the boots state.

Figure 14 is that the present invention is in the local structure for amplifying scheme drawing that takes off the boots state.

Figure 15 is the local structure for amplifying scheme drawing that hooks " fork " back state.

Figure 16 is the profile scheme drawing that takes off pantagraph current collector state behind the boots.

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

The specific embodiment

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

Embodiment 1, the present invention includes to take off boots main body 30 and cylinder plug body 35 two parts and form, and takes off boots main body 30 and is fixedly mounted on and flowed assembly and underframe 31 is installed is positioned at core print seat 36 adjacent sides, is provided with the eccentric shaft 6 of may command rotation in a side of taking off 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 the mandrel 38, now cylinder plug body 35 is fixedly mounted on the core print seat 36, and can rotate around mandrel 38 with core print seat 36, fork 37, cylinder plug body 35 is provided with telescopic lock bolt 22, the installation that matches with the eccentric shaft 6 that takes off boots main body 30 of the lock bolt 22 of cylinder plug body 35.Consult Fig. 5 to Fig. 8.

Describedly take off the device that boots main body 30 also can be made into 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, locking closure straight pin 13 constitutes, seat core 2 is packed on the pedestal cap 1, suit axle core 3 in the axis hole that is provided with in the present core 2, present core 2 is provided with handle loose slot and lock slots, T word handle 4 is sleeved in the handle loose slot and with axle core 3 and is connected, the outer end and eccentric wheel 5 rigid attachment of axle core 3, the arranged outside of eccentric wheel 5 has eccentric shaft 6, engage sleeves is equipped with lock core 8 in the lock core mounting hole that is provided with on lock end cap 7, lock core 8 is provided with retracing spring 9, lock core mounting hole top cooperates installation lock top cover 10 to the position of spring 9, one word handle 11 is hinged on the handle straight pin 13 of lock end cap 7, the installation that matches with lock core 8 bottoms of one end of one word handle 11 is provided with the locked groove that matches with lock core 8 on the 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 and stop 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 when normally being flowed the position, the eccentric shaft 6 that takes off 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 normally to be subjected to stream mode, and as above Fig. 9 is to shown in Figure 11.

When pantagraph current collector takes off the boots action, consult Figure 12 to Figure 14, stir T word handle 4, eccentric shaft 6 is rotated up to the upper part put, the lock core 8 that takes off boots main body 30 pins axle core 3 under the effect of spring 9, and pins eccentric shaft 6, and is stable with the holding position; The eccentric shaft 6 that take off boots main body 30 this moment contacts with the trapezoidal incline position in outer end of the lock bolt 22 of cylinder plug body 35, consults Figure 14; Hook pantagraph current collector fork 37 with hook subsequently, because of fork 37, core print seat 36, cylinder plug body 35 for being rigidly connected, rotate to around mandrel 38 so link together and to take off the boots position, this moment, eccentric shaft 6 supported the back on the lock bolt 22 trapezoidal inclined-planes of cylinder plug body 35, locking makes core print seat 36, fork 37, make it and to fall, take off the boots purpose thereby reach.Consult Figure 15 and Figure 16.

When 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 a core 3 and eccentric shaft 6 remove locking-in state, fork 37, core print seat 36, cylinder plug body 35 return to normal working under the effect of gravity, consult Fig. 9 to Figure 11.

Embodiment 2, cylinder plug body 35 of the present invention comprises lock box 21, lock bolt 22, cooperate suit snap 24 and lock bolt 22 in the lock bolt mounting hole that on lock box 21, is provided with, lock bolt 22 can be in the lock bolt mounting hole fore and aft motion, under normal circumstances, lock bolt 22 stretches out the outside at lock box 21 under the effect of snap 24, when being subjected to external force, but in the lock bolt mounting hole of retraction lock box 21.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, cooperate suit rod bolt 23 in the lock pin movable sliding that the present invention also can be provided with on lock box 21, and rod bolt 23 passes the pin-and-hole that is provided with on the lock bolt 22, and rod bolt 23 can slidably reciprocate in the 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 are with above-mentioned embodiment.

Claims

1. rotary shoe apparatus that takes off, the inner of the fork of pantagraph current collector (37) and core print seat (36) are connected, core print seat (36) is sleeved on the mandrel (38), it is characterized in that: it comprises takes off boots main body (30) and cylinder plug body (35), take off boots main body (30) and be fixedly mounted on and flowed assembly and underframe (31) is installed is positioned at the adjacent side of core print seat (36), be provided with the eccentric shaft (6) of may command rotation in a side of taking off boots main body (30); Cylinder plug body (35) is fixedly mounted on the core print seat (36), and can rotate around mandrel (38) with core print seat (36), fork (37), cylinder plug body (35) is provided with telescopic lock bolt (22), the installation that matches with the eccentric shaft that takes off boots main body (30) (6) of the lock bolt (22) of cylinder plug body (35).

2. the rotary shoe apparatus that takes off according to claim 1, it is characterized in that: the described boots main body (30) of taking off 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), locking closure straight pin (13), seat core (2) is packed on the pedestal cap (1), suit axle core (3) in the axis hole that is provided with in the present core (2), present core (2) is provided with handle loose slot and lock slots, T word handle (4) is sleeved in the handle loose slot and with axle core (3) and is connected, the outer end and eccentric wheel (5) rigid attachment of axle core (3), the arranged outside of eccentric wheel (5) has eccentric shaft (6), engage sleeves is equipped with lock core (8) in lock end cap (7) is gone up the lock core mounting hole that is provided with, lock core (8) is provided with retracing spring (9), lock core mounting hole top cooperates installation lock top cover (10) to the position of spring (9), one word handle (11) is hinged on the handle straight pin (13) of lock end cap (7), the installation that matches with lock core (8) bottom of one end of one word handle (11), an axle core (3) are gone up the locked groove that matches with lock core (8) are set.

3. the rotary shoe apparatus that takes off according to claim 2 is characterized in that: an axle core (3) is sleeved in the axis hole of eccentric wheel (5), and is set with in axis hole and stops axle core (3) and eccentric wheel (5) eccentric wheel straight pin (12) in relative rotation.

4. the rotary shoe apparatus that takes off according to claim 1, it is characterized in that: described cylinder plug body (35) comprises lock box (21), lock bolt (22), cooperation suit snap (24) and lock bolt (22) in the lock bolt mounting hole that lock box (21) go up to be provided with, lock bolt (22) can be in the lock bolt mounting hole fore and aft motion.

5. the rotary shoe apparatus that takes off according to claim 4 is characterized in that: cooperate suit rod bolt (23) in lock box (21) is gone up the lock pin movable sliding that is provided with, rod bolt (23) passes lock bolt (22) and goes up the pin-and-hole that is provided with.

6. the rotary shoe apparatus that takes off according to claim 4 is characterized in that: the arranged outside that goes up the movable sliding of corresponding rod bolt (23) at lock box (21) has door bolt to cover A (25).

7. the rotary shoe apparatus that takes off according to claim 4 is characterized in that: be provided with door bolt at the rear side of lock box (21) and cover B (26).

8. the rotary shoe apparatus that takes off according to claim 4 is characterized in that: the outer end of lock bolt (22) is trapezoidal inclined plane shape.