CN212685553U

CN212685553U - Automatic hook and unhooking device for coupler of unmanned electric locomotive

Info

Publication number: CN212685553U
Application number: CN202021238058.7U
Authority: CN
Inventors: 陈献忠; 文静; 谢尽忠
Original assignee: Hunan Xiangqian Industrial Co ltd
Current assignee: Hunan Xiangqian Industrial Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-12
Anticipated expiration: 2030-06-30

Abstract

The utility model provides a be used for automatic couple unhook device of unmanned electric locomotive coupling. A be used for being connected and breaking away from of electric locomotive with supporting transport vechicle after, include: the rotary piece is hinged to the support; the first end of the rotating piece is connected with the cylinder through a first connecting piece, and the second end of the rotating piece is connected with a bolt for locking a car coupler through a flexible connecting piece; the cylinder pulls the first end of the rotating piece to rotate, so that the second end of the rotating piece is far away from the coupler and the bolt is pulled out; the cylinder draws the first end of the rotating piece to rotate so that the second end of the rotating piece is close to the coupler and inserts the bolt. The automatic extraction and insertion of the hook are realized through the cylinder control lever and the gravity-dependent automatic drooping principle, and the working efficiency is improved.

Description

Automatic hook and unhooking device for coupler of unmanned electric locomotive

Technical Field

The utility model relates to a coupling locking technique especially relates to a be used for automatic couple unhooking device of unmanned electric locomotive coupling.

Background

The electric locomotive is used as a traction device for rail vehicle transportation, has been widely applied to engineering construction of various mines, urban rail transit, water conservancy tunnels and the like, and has been brought with the large-scale mining of underground mines and the construction of subway and water conservancy construction industries, so that the production efficiency and safety problems brought by the construction directly drive the remote control electric locomotive and the unmanned electric locomotive to be transported.

In the automatic uncoupling mode of the coupler in the prior art, the automatic uncoupling is performed by using a plug handle of the automatic coupler, and as shown in fig. 1, an operator operates the plug handle 2 on the upper part of the automatic coupler 1 to realize the automatic uncoupling of the coupler of the automatic coupler 1.

However, in the prior art, an operator needs to operate on the spot, and the work efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be used for automatic couple unhooking device of unmanned electric locomotive coupling to the couple of overcoming coupling among the prior art can not realize automatically taking out and insert the problem that work efficiency is low.

The utility model provides a be used for automatic couple unhooking device of unmanned electric locomotive coupling for electric locomotive and the supporting transport vechicle in back are connected and break away from, include: a cylinder, a rotating part and a support saddle,

the rotating piece is hinged on the support;

the first end of the rotating piece is connected with the cylinder through a first connecting piece, and the second end of the rotating piece is connected with a bolt for locking a car coupler through a flexible connecting piece;

the cylinder pulls the first end of the rotating piece to rotate, so that the second end of the rotating piece is far away from the coupler and the bolt is pulled out;

the cylinder draws the first end of the rotating piece to rotate so that the second end of the rotating piece is close to the coupler and inserts the bolt.

In a possible implementation manner, the first connecting element is a steel wire rope, a first end of the steel wire rope is connected with the end portion of the piston rod, and a second end of the steel wire rope is connected with the first end of the rotating element.

In a possible implementation manner, a guide wheel is arranged on the support, and the steel wire rope is guided by the guide wheel.

In a possible implementation manner, the first connecting piece is a connecting rod, a first end of the connecting rod is hinged to the end portion of the piston rod of the cylinder, and a second end of the connecting rod is hinged to the first end of the rotating piece.

In a possible implementation manner, the flexible connecting element is provided as a chain, a first end of the chain is connected to the second end of the rotating element, and a second end of the chain is connected to the bolt.

In a possible implementation manner, when the chain is vertically arranged, the central axis of the chain may coincide with the central axis of the jack provided on the coupler of the latch.

In a possible implementation manner, when the chain is vertically arranged, the central axis of the plug pin coincides with the central axis of the chain.

In one possible implementation, a limiting rod is disposed on the support to limit the rotation of the rotating member when the second end of the rotating member is spaced from the coupler by a set threshold.

The technical effects of the utility model reside in that: the utility model discloses an adopt the cylinder to pull the first end that rotates for the second end that rotates is rotatory around articulated position, and the second end that rotates can realize taking out of bolt in the pivoted owing to through flexible connectors connecting pin, and the second end can make the bolt insert back the bolt downthehole when falling, thereby need not the on-the-spot operation of operator, can realize the couple automatic unhook and couple.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a front view of an automatic hooking and unhooking device for a coupler of an unmanned electric locomotive provided by an embodiment of the utility model;

fig. 2 is a top view of an automatic hooking and unhooking device for a coupler of an unmanned electric locomotive provided by an embodiment of the present invention;

description of reference numerals:

1. a chain; 2. a rotating member; 3. a support; 4. a first connecting shaft; 5. a second connecting shaft; 6. a guide wheel; 7. a third connecting shaft; 8. a first bolt; 9. mounting a support; 10. a wire rope; 11. a bolt; 12. a cylinder; 13. a cylinder mounting plate; 14. and a second bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

When the electric locomotive coupler and the rear matched transport vehicle are matched and marshalled, the electric locomotive coupler and the rear matched transport vehicle need to be connected, the coupler of the electric locomotive is connected with the connection part of the coupler and the rear matched transport vehicle through a bolt, and jacks matched with the bolt are correspondingly arranged on the connection part. The existing coupler connection usually adopts manual work to insert a bolt into a jack to realize butt joint of the two, and the butt joint needs to be carried out on site, so that the efficiency is low.

In order to realize automatic unhooking and hooking of the electric locomotive hook, the utility model provides an automatic hooking and unhooking device for the unmanned electric locomotive hook, which adopts a traction device to draw one end of a lever device, so that the other end of the lever device drives a bolt to be drawn out through a flexible connecting piece; the other end of the lever device is connected with the hook bolt through the flexible connecting piece, the flexible connecting piece can hang down under the action of gravity, and when the device is in butt joint, the bolt can be automatically inserted into the jack to realize locking.

Fig. 1 is a front view of an automatic hooking and unhooking device for a coupler of an unmanned electric locomotive provided by the embodiment; fig. 2 is a top view of an automatic hooking and unhooking device for a coupler of an unmanned electric locomotive according to the embodiment; referring to fig. 1 and 2, the present embodiment provides an automatic hooking and unhooking device for a coupler of an unmanned electric locomotive, which includes a cylinder 12, a rotating member 2 and a support 3.

Wherein, optionally, the cylinder 12 may adopt a double-acting cylinder, by which the extension and retraction of a cylinder piston rod is realized to control the rotation angle of the rotation member 2, and the cylinder 12 is mounted on the cylinder mounting plate 13 through the second bolt 14.

In a possible implementation, the rotating member 2 is provided as a frame structure, and includes longitudinal beams disposed on both sides of the frame, and a plurality of cross beams between the two longitudinal beams, and the stability of the structure is improved by the connection between the cross beams and the longitudinal beams.

As shown in fig. 1, the rotary part 2 is optionally articulated on the support 3, the rotary part 2 being rotatable about an articulation axis provided on the support 3, the articulation axis being provided in connection with a lug provided on the support 3.

Further, the position of the hinge shaft of the rotating member 2 is close to the first end of the rotating member 2 connected with the cylinder 12, and the distance from the second end of the rotating member 2 to the rotating shaft is greater than the distance from the first end of the rotating member 2 to the rotating shaft, so that the second end of the rotating member 2 can freely descend under the action of gravity, and the energy consumption is reduced.

In a possible realization, the first end of the rotating member 2 is connected to the cylinder 12 by a first connecting member; wherein, optionally, the first connecting member may be configured as a steel wire rope 10, a first end of the steel wire rope 10 is connected with the end of the piston rod of the cylinder 12, a second end of the steel wire rope 10 is connected with the first end of the rotating member 2, the first connecting shaft 4 is connected to the two side beams of the first end of the rotating member 2, and the second end of the steel wire rope 10 is wound around the first connecting shaft 4. The steel wire rope 10 is clamped at the joint through the rope clamp, the steel wire rope 10 is connected, so that the control is more flexible, and meanwhile, the problem of blocking can be avoided.

When the first connecting member is configured as a steel wire rope 10, in order to improve the control accuracy, optionally, a plurality of guide wheels may be disposed on the support 3 to guide the steel wire rope, and the support 3 is fixedly disposed on a support mounting plate 9 disposed on the electric locomotive through a first bolt 8.

Optionally, the first connecting piece may also be configured as a connecting rod, a first end of the connecting rod is hinged to the end of the piston rod of the cylinder 12, a second end of the connecting rod is hinged to the first end of the rotating member, and when the connecting rod is connected, the control accuracy can be improved.

When the bolt 11 needs to be taken out, the cylinder 12 pulls the first end of the rotating part 2 to rotate, so that the second end of the rotating part 2 is far away from the car coupler and the bolt 11 is pulled out, and referring to fig. 1, when the cylinder 12 pulls the first end of the rotating part 2 downwards, the second end of the rotating part 2 tilts upwards, so that the bolt 11 is pulled out;

when the bolt 11 needs to be put back, the cylinder 12 pulls the first end of the rotating part 2 to rotate, so that the second end of the rotating part 2 is close to a car coupler and the bolt 11 is inserted into the bolt 11, referring to fig. 1, when the cylinder 12 extends upwards, the second end of the rotating part 2 moves downwards slowly, because the bolt 11 is suspended in the air through the flexible connecting part, the flexible connecting part is vertically arranged due to gravity, when the bolt 11 connected with the second end of the flexible connecting part is connected, the column body of the bolt 11 is also vertically arranged, when the flexible connecting part is driven by the rotating part 2 to be suspended in the air, the bolt 11 can be aligned with the bolt hole of the bolt 11, and when the rotating part 2 falls, the bolt 11 can.

This embodiment is through using the cylinder 12 driving piece, and the drive rotates piece 2 and rotates around articulated department, and the upwarping and the whereabouts through rotating piece 2 realize putting into and taking out of bolt 11 to can realize automated control.

In a possible implementation mode, the electric locomotive is firstly controlled to be matched with rear matched transport vehicle equipment, the air cylinder 12 is controlled to be contracted through the controller, the steel wire rope 10 is matched with the guide wheel to drive the rotating piece 2 to rotate, the plug 11 of the coupler is pulled out, and the coupler is opened. When the coupler needs to be locked, the electric locomotive runs towards the direction of a rear matching device, the coupler and the rear matching device are collided together, the cylinder 12 is controlled by the controller to extend out, the guide wheel is matched by the steel wire rope 10 to enable the rotating piece 2 to slowly fall under the action of gravity, and the coupler bolt 11 falls into the bolt hole, so that matching of the electric locomotive and a rear matching transport vehicle device is realized.

Optionally, the pins 11 are clearance fit with corresponding pin holes, and the diameter of the pin holes is slightly larger than that of the pins, so that the difficulty of inserting the pins 11 is reduced by reducing the fit tolerance.

In a possible implementation, the flexible connecting element is provided as a chain 1, a first end of the chain 1 is connected to a second end of the rotating element 2, a second connecting shaft 5 is connected between the connecting beams of the second end of the rotating element 2, and the chain 1 is connected to the second connecting shaft 5. The second end of chain 1 is connected bolt 11 through setting up flexible connectors into chain 1, the installation of being convenient for, and chain 1 has certain weight simultaneously, when 1 vertical settings of chain, can make bolt 11 keep at vertical position under the action of gravity.

In order to make the chain 1 vertically arranged, optionally, the central axis of the chain 1 may coincide with the central axis of the plug hole of the plug 11, which is arranged on the coupler, and thus the plug 11 may be placed into the plug hole. When 1 vertical setting of chain, the axis of bolt 11 with the axis coincidence of chain for bolt 11 is put into to the bolt downthehole easily.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a be used for automatic couple unhook device of unmanned electric locomotive coupler which characterized in that includes: a cylinder, a rotating part and a support saddle,

the rotating piece is hinged on the support;

2. The device of claim 1, wherein the first connecting member is configured as a wire rope, a first end of the wire rope is connected to the end of the piston rod of the cylinder, and a second end of the wire rope is connected to the first end of the rotating member.

3. The device according to claim 2, characterized in that a guide wheel is arranged on the support, through which guide wheel the wire rope is guided.

4. The device of claim 1, wherein the first connecting member is configured as a connecting rod, a first end of the connecting rod is hinged to the end of the piston rod of the cylinder, and a second end of the connecting rod is hinged to the first end of the rotating member.

5. The device of claim 1, wherein the flexible linkage is configured as a chain, a first end of the chain being coupled to a second end of the rotating member, a second end of the chain being coupled to the latch.

6. The apparatus of claim 1 wherein a stop is disposed on the abutment to limit the continued rotation of the rotating member when the second end of the rotating member is spaced from the coupler by a set threshold.

7. The device of claim 5, wherein when the chain is vertically disposed, a central axis of the chain may coincide with a central axis of a receptacle disposed on the coupler of the latch.

8. The apparatus of claim 7, wherein the central axis of the pin coincides with the central axis of the chain when the chain is vertically disposed.

9. The device of any of claims 1-6, wherein the second end of the rotating member is a greater distance from the hinged position than the first end of the rotating member.