CN201457420U

CN201457420U - Foot-operated light rail turnout shifting device for coal roadways

Info

Publication number: CN201457420U
Application number: CN200920099878XU
Authority: CN
Inventors: 冯云; 景年玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-05-12
Filing date: 2009-05-12
Publication date: 2010-05-12
Anticipated expiration: 2019-05-12

Abstract

A foot-operated light rail turnout shifting device for coal roadways comprises a casing, a support rod, a corner plate, a pull rod and a pedal arm, wherein two side plates are fixed with a bottom plate in a matched manner; two identical fixing lugs are fixed with the bottom plate through bolts in a matched manner; three identical gusset plates are fixedly welded with the bottom plate in a matched manner; a hinge hole on a circular truncated cone at one end of a support rod sleeve is hinged with the outer diameter of a support rod sleeve shaft in a matched manner; an unthreaded hole on the corner plate is in keying fit with the outer diameter of a corner plate shaft; two pin shaft hinge holes are formed on two corner plate arms respectively, and the pin shaft hinge hole on one corner plate arm is hinged with a duck bill on a support rod retractable rod through a pin shaft in a matched manner; the outer diameter of a pull rod retractable rod is in threaded fit with the inner diameter of a pull rod sleeve and is locked therewith through lock nuts; a hinge duck bill at one end of the pull rod sleeve is hinged with a corner plate shaft hinge hole on the other corner plate arm through a pin shaft in a matched manner; pedals are fixedly welded with the two ends of the pedal arm in a matched manner; and the inner diameter of a pedal shaft sleeve is in keying fit with the outer diameter of the corner plate shaft. The shifting device has prompt and flexible motions, and can realize tight closure of turnouts under the action of spring force.

Description

Foot-operated coal mine roadway light rail track switch mobile device

Affiliated technical field

The utility model relates to a kind of rail track switch mobile device, especially a kind of foot-operated coal mine roadway light rail track switch mobile device.

Background technology

At present; during the colliery operation; its coal and slag with the down-hole is transported to aboveground; or aboveground goods and materials are transported to the down-hole; the unique transportation mode that adopts is to lay light rail; deliver with mine car; it promptly so is rail transport; track switch will be arranged; existing light rail track switch mobile device has gravity type boat davit; fluid pressure type and electrodynamic type; but because of its complex structure; cost is high and maintenance is inconvenient and be not widely used; simultaneously because the tunnel transportation environment is more abominable; fine coal and spoil foam have often buried track switch; in mobile track switch process through regular meeting occur the track switch switch blade close not by or close and lack a power after leaning on its maintenance is closed by state, thereby, because the vibrations that the mine car operation produces can make track switch displacement produce departure distance; gently then mine car falls rail; heavy then overturn; sport car great safety such as cause casualties hereat, thereby most of coal mining enterprise is all with its dismounting; take traditional approach; manually directly move the track switch light rail, or prize light rail and reach the purpose that the track switch light rail is moved, so easy generation human casualty accident with crowbar with hand; and it is time-consuming; effort; in case malfeasance, track switch is same easily mobile not in place, causes the derailing of mine car accident.

Summary of the invention

In order to overcome the deficiency that prior art exists, the utility model provides a kind of foot-operated coal mine roadway light rail track switch mobile device, this foot-operated coal mine roadway light rail track switch mobile device can not only substitute hand and remove formula track switch mobile device, and step light, can overcome the track switch moving resistance that the tunnel transportation environment more badly causes, integrating with puts in place accurately, simple in structure, low cost of manufacture.

The technical scheme in the invention for solving the technical problem is: be by housing, strut, gusset, pull bar and step on arm and form, housing is by two blocks of side plates, upper cover plate, base plate, two fixedly ear and three support angle plates are formed, upper cover plate cooperates solid welding with two blocks of side plates, identical two fixedly ear cooperate solid welding with two side plate outer wall bottoms respectively with three identical support angle plates, two blocks of side plates cooperate fixing with base plate, identical two fixedly ear and base plate barrel bolt are fixed, three identical support angle plates cooperate solid welding with base plate, strut is by the strut quill drive, the strut sleeve pipe, strut expansion link and spring are formed, the strut quill drive cooperates with strut sleeve pipe axis hole on the biside plate, strut sleeve pipe one end has round platform, there is hinge hole at the round platform center, strut expansion link 7 one ends have hinged duckbilled, spring cooperates with strut sleeve pipe and strut expansion link external diameter, hinge hole on the strut sleeve pipe one end round platform and strut quill drive external diameter coordination hinge, gusset is made up of gusset axle and two gusset arms, two gusset arms are one, gusset axis hole 24 on the biside plate on gusset axle and the shell cooperates, angle between two gusset arms is 90 degree, and a unthreaded hole is arranged, the unthreaded hole internal diameter has keyway, unthreaded hole on the gusset cooperates with gusset axle external diameter key, two gusset arms have two bearing pin hinge holes respectively, bearing pin hinge hole on one of them gusset arm cooperates bearing pin 5 hinged with duckbilled on the strut expansion link, pull bar is by the pull bar expansion link, pull bar sleeve pipe and two jam nuts are formed, pull bar expansion link external diameter has screw thread, and an end has hinged duckbilled, the pull bar sleeve pipe is interior through screw thread is arranged, and an end has hinged duckbilled, pull bar expansion link external diameter and pull bar sleeve pipe are interior through screw thread fit, the jam nut locking, the hinged duckbilled of pull bar sleeve pipe one end cooperates bearing pin hinged with gusset axle hinge hole on the gusset arm, step on the arm center one unthreaded hole is arranged, pedal with step on the arm two ends and cooperate solid welding, step on arm axle cover external diameter and step on arm center unthreaded hole and cooperate solid welding, stepping on arm axle cover internal diameter has keyway, steps on arm axle cover internal diameter and cooperates with gusset axle external diameter key.

The beneficial effects of the utility model are, being swift in motion of this foot-operated coal mine roadway light rail track switch mobile device, flexibly, track switch is closed up tightly, and the track switch switch blade can be remained intact with track to be contacted, can not move the vibrations of generation to making the track switch displacement produce departure distance because of mine car, gently then mine car falls rail, heavy then overturn, sport car, great safety such as cause casualties hereat, thereby it has the reliability height, volume is little, beneficial effect simple in structure, that maintenance and operation is easy.

Below in conjunction with drawings and Examples the utility model is further specified.

Description of drawings

Fig. 1 is the utility model constructional drawing,

Fig. 2 is structure master's view of the utility model housing,

Fig. 3 is structure master's view of the utility model housing

Fig. 4 steps on the front view of arm for the utility model,

Fig. 5 steps on the birds-eye view of arm for the utility model Fig. 2.

The specific embodiment

Of the present utility model is that the specific embodiment is: with reference to Fig. 1 is by reference Fig. 1, Fig. 2, be by housing, strut, gusset, pull bar and step on arm and form, with reference to Fig. 2, Fig. 3, housing is by two blocks of

side plates

8,28, upper cover plate 23, base plate 22, two fixedly ear and three support angle plates are formed, upper cover plate 23 and two blocks of

side plates

3,28 cooperate solid welding, identical with fixing ear 27 two fixedly ear and with support angle plate 25 identical three support angle plates respectively with two blocks of

side plates

8,28 outer wall bottoms cooperate solid welding, two blocks of

side plates

8,28 cooperate with base plate 22 fixing, fixedly ear and base plate 22 barrel bolt are fixed with walking ear 27 identical two admittedly, three the support angle plates identical with support angle plate 25 cooperate solid welding with base plate 22, strut is by strut quill drive 11, strut sleeve pipe 10, strut expansion link 7 and spring 9 are formed, strut quill drive 11 and biside plate 8, strut sleeve pipe axis hole 26 on 28 cooperates, strut sleeve pipe 10 1 ends have round platform 12, there is hinge hole at round platform 12 centers, strut expansion link 7 one ends have hinged duckbilled 6, spring 9 cooperates with strut sleeve pipe 10 and strut expansion link 7 external diameters, hinge hole on the strut sleeve pipe 10 1 end round platforms 12 and strut quill drive 11 external diameter coordination hinges, gusset is by gusset axle 18 and two

gusset arms

4,20 form, two

gusset arms

4,20 is one, biside plate 8 on gusset axle 18 and the shell, gusset axis hole 24 on 28 cooperates, two

gusset arms

4,20 angle is 90 degree, and a unthreaded hole is arranged, the unthreaded hole internal diameter has keyway, unthreaded hole on the gusset cooperates with gusset axle 18 external diameter keys, two

gusset arms

4,20 have two bearing pin hinge holes respectively, bearing pin hinge hole on one of them gusset arm 4 cooperates bearing pin 5 hinged with duckbilled 6 on the strut expansion link 7, pull bar is by pull bar expansion link 15, pull bar sleeve pipe 16 and two jam nuts 14 are formed, pull bar expansion link 15 external diameters have screw thread, and an end has hinged duckbilled 13, pull bar sleeve pipe 16 is interior through screw thread is arranged, and an end has hinged duckbilled 19, pull bar expansion link 15 external diameters and pull bar sleeve pipe 16 are interior through screw thread fit, jam nut 14 lockings, the hinged duckbilled 19 of pull bar sleeve pipe 16 1 ends cooperates bearing pin 21 hinged with gusset axle hinge hole on the gusset arm 20,

pedal

1,29 with step on arm 2 two ends and cooperate solid welding, step on arm 2 centers one unthreaded hole is arranged, stepping on arm axle overlaps 17 external diameters and steps on arm 2 center unthreaded holes and cooperate solid welding, stepping on arm axle overlaps 17 internal diameters keyway 3 is arranged, stepping on arm axle overlaps 17 internal diameters and cooperates with gusset axle 18 external diameter keys, its principle of work is: when track switch and light rail are closed up, with a foot-operated moving side pedal 1, it is downward to step on arm 2 one ends, the other end upwards, gusset axle 18 left-hand revolutions,

gusset arm

4,20 rotate in the same way with gusset axle 18, at this moment, gusset arm 4 pulling strut expansion links 7 are pulled out from strut sleeve pipe 10 internal diameters, spring 9 is upspring, gusset arm 20 pulling pull bars close up track switch, when separating track switch, with foot-operated moving opposite side pedal 29, stepping on arm 2 has pedal 23 1 ends downward, the other end upwards, gusset axle 18 clickwises,

gusset arm

4,20 rotate in the same way with gusset axle 18, at this moment, gusset arm 4 promotes the withdrawal the warp in strut sleeve pipe 10 of strut expansion link 7, spring 9 compressions, gusset arm 20 pushing drawing rods separate track switch.

Claims

1. foot-operated coal mine roadway light rail track switch mobile device, be by housing, strut, gusset, pull bar and step on arm and form, it is characterized in that: housing is by two blocks of side plates, upper cover plate, base plate, two fixedly ear and three support angle plates are formed, wherein two blocks of side plates cooperate fixing with base plate, identical two fixedly ear and base plate barrel bolt are fixed, three identical support angle plates cooperate solid welding with base plate, hinge hole on the strut sleeve pipe one end round platform and strut quill drive external diameter coordination hinge, unthreaded hole on the gusset cooperates with gusset axle external diameter key, two gusset arms have two bearing pin hinge holes respectively, bearing pin hinge hole on one of them gusset arm cooperates bearing pin hinged with duckbilled on the strut expansion link, pull bar expansion link external diameter and pull bar sleeve pipe are interior through screw thread fit, the jam nut locking, the hinged duckbilled of pull bar sleeve pipe one end cooperates bearing pin hinged with gusset axle hinge hole on the gusset arm, pedal with step on the arm two ends and cooperate solid welding, step on arm axle cover internal diameter and cooperate with gusset axle external diameter key.

2. foot-operated coal mine roadway light rail track switch mobile device according to claim 1, it is characterized in that: fixedly form by ear and three support angle plates by two blocks of side plates, upper cover plate, base plate, two for housing, upper cover plate cooperates solid welding with two blocks of side plates, identical two fixedly ear cooperate solid welding with two side plate outer wall bottoms respectively with three identical support angle plates.

3. foot-operated coal mine roadway light rail track switch mobile device according to claim 1, it is characterized in that: strut is made up of strut quill drive, strut sleeve pipe, strut expansion link and spring, the strut quill drive cooperates with strut sleeve pipe axis hole on the biside plate, strut sleeve pipe one end has round platform, there is hinge hole at the round platform center, strut expansion link (7) one ends have hinged duckbilled, and spring cooperates with strut sleeve pipe and strut expansion link external diameter.

4. foot-operated coal mine roadway light rail track switch mobile device according to claim 1, it is characterized in that: gusset is made up of gusset axle and two gusset arms, two gusset arms are one, gusset axis hole (24) on the biside plate on gusset axle and the shell cooperates, angle between two gusset arms is 90 degree, and a unthreaded hole is arranged, and the unthreaded hole internal diameter has keyway.

5. foot-operated coal mine roadway light rail track switch mobile device according to claim 1, it is characterized in that: pull bar is made up of pull bar expansion link, pull bar sleeve pipe and two jam nuts, pull bar expansion link external diameter has screw thread, and an end has hinged duckbilled, through screw thread is arranged, and an end has hinged duckbilled in the pull bar sleeve pipe.

6. foot-operated coal mine roadway light rail track switch mobile device according to claim 1, it is characterized in that: stepping on the arm center has a unthreaded hole, steps on arm axle cover external diameter and steps on arm center unthreaded hole and cooperate solid welding, steps on arm axle and overlaps internal diameter keyway is arranged.