CN219133863U

CN219133863U - Pantograph ice breaking device for electric locomotive

Info

Publication number: CN219133863U
Application number: CN202320304222.7U
Authority: CN
Inventors: 宗宁; 赵子强; 姜广博
Original assignee: CRRC Dalian Co Ltd
Current assignee: CRRC Dalian Co Ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-06-06
Anticipated expiration: 2033-02-23

Abstract

The utility model discloses a pantograph ice breaking device for an electric locomotive, which comprises a flat plate and clamping blocks, wherein the two clamping blocks are symmetrically distributed at two ends of the flat plate; stay cord, dull and stereotyped bottom plate is provided with the stay cord, stay cord one end is connected with the roof portion of the motor car, dull and stereotyped rising pulling the stay cord, and utilize linkage assembly drives two the grip block is moved in opposite directions and is pressed from both sides tight contact net, it drives the contact net to rise through the dull and stereotyped, the stay cord drives semi-circular anti-shelling removal simultaneously, thereby drive the pulley and remove, and then pull the rope body and drive the slide and remove, and then drive two grip blocks and remove in opposite directions and press from both sides tight contact net, thereby utilize two grip blocks initiative to remove and press from both sides tight contact net, thereby the probability that the contact net got into between the grip block has been improved, thereby the contact net can be gripped to the position that has avoided constantly adjusting the grip block, it is comparatively convenient and practical.

Description

Pantograph ice breaking device for electric locomotive

Technical Field

The utility model relates to the technical field of pantographs of motor cars, in particular to a pantograph ice breaking device for an electric locomotive.

Background

With the development of science and technology and the improvement of living standard of people, traveling modes become various, a motor car is a traffic tool with faster development, and the motor car and a full-scale power vehicle refer to a vehicle with a power device in a rail transit system, wherein the motor car comprises two major types of locomotives and power carriages, the motor car is provided with driving wheels, and a vehicle without the driving device is a trailer correspondingly. In order for the train to run on the track normally, a motor car must be present to provide sufficient traction for the entire train, but the train may be a rail vehicle with wheel drive machinery mounted instead of a motor train unit without a trailer being powered. Not only are motor cars arranged in a high-speed train, but also all train-type transportation means including constant-speed motor train units, common-speed trains, subway trains, light rail trains, monorail trains, magnetic levitation trains and the like are motor cars, and the motor cars can take a lot of passengers and ensure safe and rapid transportation, thereby bringing a lot of convenience for life and travel of people;

the utility model provides a motor car is outside to be equipped with the pantograph, the pantograph can help the motor car to accept the electric energy from the contact net, but common pantograph still has certain problem in the market, common motor car pantograph does not set up icebreaking device, not only accept the inefficiency of electric energy when making the pantograph meet frozen cable in the course of the work, and accelerate the wearing and tearing of pantograph slide plate easily, for solving this problem, a motor car is the patent of icebreaking device for pantograph of CN202022653446.8, it starts control telescopic link and support arm motion through the driving machine, make the transfer line remove and take place to deflect, drive take place to rotate between support arm and the revolving column, thereby make the dull and stereotyped rising of clamping block when the dull and stereotyped rising, make the clamping block contact cable, the cable moves to between two cylinders along the slope outside the clamping block, the high-speed movement between cable passes through slide plate and motor car and the cable and high-speed rotation, cable after being broken contacts with the track behind clamping block and the cylinder, when the sliding block takes place to change in the track behind clamping block and the roller, can take place the whole and the sliding block is under the effect of the cable, namely, can compress the whole base between the sliding block and the roller, can be accomplished in the compression of the sliding device.

In order to ensure that the abrasion of the pantograph is uniform, the overhead contact system is generally inclined, so that the clamping blocks are driven to rise when the flat plate rises in the device, the probability that the clamping blocks contact wires and cables move between the two rollers along the gradient of the outer part of the clamping blocks is small, and therefore, in actual operation, the overhead contact system can be clamped only by continuously adjusting the positions of the clamping blocks so that the overhead contact system is positioned between the two clamping blocks, and therefore, the overhead contact system ice breaking device for the electric locomotive is more troublesome.

Disclosure of Invention

The utility model aims to provide a pantograph ice breaking device for an electric locomotive, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the pantograph ice breaking device for the electric locomotive comprises a flat plate and clamping blocks, wherein the two clamping blocks are symmetrically distributed at two ends of the flat plate;

the panel bottom plate is provided with a pull rope, and one end of the pull rope is connected with the top of the motor vehicle;

the linkage assembly is used for connecting the stay ropes and two clamping blocks, the flat plate ascends to pull the stay ropes, the two clamping blocks are driven by the linkage assembly to move in opposite directions to clamp the contact net, and the device is different from the prior art, in the actual use process, the contact net is driven by the flat plate ascending, meanwhile, the semi-circular anti-unshelling movement is driven by the pull ropes, so that the pulley is driven to move, the rope body is driven to move, the two clamping blocks are driven to move in opposite directions to clamp the contact net, the contact net is actively moved and clamped by the two clamping blocks, the probability that the contact net enters between the clamping blocks is improved, the contact net can be clamped by the position of the clamping blocks is avoided, and the device is convenient and practical.

Preferably, the linkage assembly comprises a guide rail arranged on the flat plate, a sliding plate is arranged at the bottom end of the clamping block, and the guide rail slides through the sliding plate;

the two ends of the flat plate are respectively provided with a first shaft, the first shafts are respectively provided with a guide wheel, one side of the flat plate is provided with a rope body, and the two ends of the rope body respectively bypass one guide wheel and are connected with one sliding plate opposite to the guide wheels;

the sliding plate is characterized in that a reset component is arranged on one side of the sliding plate, the rope body is connected with the pull rope, the pull rope is pulled to drive the sliding plate to move, and the reset component is utilized to provide self-resetting capability for the sliding plate.

Preferably, the reset assembly comprises a shaft III arranged at the end part of the flat plate, a hollow scroll is arranged on the shaft III, a reset rope is wound on the hollow scroll, one end of the reset rope is fixed with the sliding plate, a coil spring sleeved on the shaft III is arranged in the hollow scroll, the sliding plate is moved to pull the reset rope, and meanwhile, the coil spring is stressed and contracted to provide self-resetting capacity for the sliding plate.

Preferably, the flat plate is provided with a reversing wheel, and the rope body bypasses the reversing wheel.

Preferably, the bottom end of the flat plate is provided with a pulley, the middle part of the rope body bypasses the pulley, a second shaft is arranged on the pulley, a semicircular anti-unshelling device is arranged on the second shaft, one end of the pulley is positioned in the semicircular anti-unshelling device, one end of the pull rope is fixed with the semicircular anti-unshelling device, and the pull rope is pulled to drive the sliding plate to move.

The utility model has at least the following beneficial effects:

in actual use, the pantograph is driven to contact the contact net through the ascending of the flat plate, and meanwhile, the pull rope is pulled to drive the semicircular anti-unshelling device to move so as to drive the pulley to move, and then the rope body is pulled to drive the slide to move, and further the two clamping blocks are driven to move in opposite directions to clamp the contact net, so that the contact net is actively clamped by utilizing the two clamping blocks, the probability that the contact net enters between the clamping blocks is improved, the contact net can be clamped by avoiding the position of the clamping blocks to be continuously regulated, and the contact net clamping device is convenient and practical.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1 in another orientation in accordance with the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 2 in another orientation in accordance with the present utility model;

FIG. 4 is a schematic view of the partial cross-section of FIG. 3 in accordance with the present utility model;

FIG. 5 is an enlarged schematic view of the structure of the area A of the present utility model;

FIG. 6 is an enlarged view of the area B according to the present utility model.

In the figure: 1-a plate; 2-clamping blocks; 3-pulling ropes; 4-linkage assembly; 41-a guide rail; 42-sliding plate; 43-axis one; 44-guide wheels; 45-rope body; 46-a reset assembly; 47-axis three; 48-a hollow reel; 49-reset rope; 51-coil spring; 52-reversing wheels; 53-pulley; 54-axis two; 55-semi-circular shelling prevention.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the pantograph ice breaking device for the electric locomotive comprises a flat plate 1 and clamping blocks 2, wherein the two clamping blocks 2 are symmetrically distributed at two ends of the flat plate 1, and the initial state of the clamping blocks 2 is that the distance between the two clamping blocks 2 is further increased;

the bottom plate of the flat plate 1 is provided with a pull rope 3, and one end of the pull rope 3 is fixedly connected with the top of the motor car;

the linkage assembly 4, the linkage assembly 4 is used for connecting stay cord 3 and two grip blocks 2, and flat board 1 rises to drive the pantograph and contacts the contact net, pulls stay cord 3 simultaneously to utilize linkage assembly 4 to drive two grip blocks 2 and remove clamp the contact net in opposite directions, thereby utilize two grip blocks 2 initiative to remove clamp the contact net, thereby improved the contact net and got into the probability between the grip blocks 2, thereby avoided the position that needs constantly to adjust grip block 2 just can clamp the contact net, it is comparatively convenient and practical.

The linkage assembly 4 comprises a guide rail 41 fixedly connected with the flat plate 1, a sliding plate 42 is fixedly connected to the bottom end of the clamping block 2, and the guide rail 41 slides through the sliding plate 42 to guide the limiting sliding plate 42 to move;

the two ends of the flat plate 1 are fixedly connected with first shafts 43, the two first shafts 43 are rotatably connected with guide wheels 44 through bearings, one side of the flat plate 1 is provided with a rope 45, and two ends of the rope 45 respectively bypass one guide wheel 44 and are fixedly connected with a sliding plate 42 which is opposite to the guide wheel 44 and is far away from the guide wheel 44;

one side of the sliding plate 42 is provided with a reset component 46, the rope body 45 is connected with the pull rope 3, the pull rope 3 is pulled to drive the sliding plate 42 to move, and meanwhile, the reset component 46 is utilized to provide self-resetting capability for the sliding plate 42, so that when the flat plate 1 is retracted, the two clamping blocks 2 can be automatically reset, and preparation is made for the next clamping.

The reset assembly 46 comprises a shaft III 47 fixedly connected with the end part of the flat plate 1, a hollow reel 48 is rotatably connected to the shaft III 47 through a bearing, a reset rope 49 is wound on the hollow reel 48, one end of the reset rope 49 is fixedly connected with the sliding plate 42, a coil spring 51 sleeved on the shaft III 47 is arranged in the hollow reel 48, two ends of the coil spring 51 are respectively fixedly connected with the inner wall of the hollow reel 48 and the shaft III 47, the sliding plate 42 is moved to pull the reset rope 49, the hollow reel 48 is driven to rotate, and meanwhile the coil spring 51 is stressed to shrink to provide self-resetting capability for the sliding plate 42.

The bottom end of the flat plate 1 is rotationally connected with a reversing wheel 52 through a rotating shaft, and the rope body 45 bypasses the reversing wheel 52 to guide the limiting rope body 45, so that the device operates more smoothly and stably.

The pulley 53 is arranged at the bottom end of the flat plate 1, the pulley 53 is wound around the middle part of the rope body 45, the second shaft 54 is fixedly connected to the pulley 53, the semicircular anti-unshelling 55 is connected to the second shaft 54 through the bearing rotation, one end of the pulley 53 is positioned in the semicircular anti-unshelling 55 and used for preventing the rope body 45 from separating from the pulley 53, one end of the pull rope 3 is fixedly connected with the semicircular anti-unshelling 55, the pull rope 3 is pulled to drive the semicircular anti-unshelling 55 to move, the pulley 53 is driven to move, the rope body 45 is pulled to drive the sliding plate 42 to move, and meanwhile, the two clamping blocks 2 can slide along the guide rail 41 along with the cable through the pulley 53, so that the damage of the device to the cable is reduced.

In the normal working process of the pantograph ice breaking device for the electric locomotive, the pantograph is driven to contact with the contact net through the ascending of the flat plate 1, meanwhile, the pull rope 3 is pulled to drive the semicircular anti-unshelling device 55 to move, so that the pulley 53 is driven to move, the rope 45 is pulled to drive the sliding plate 42 to move, and further the two clamping blocks 2 are driven to move in opposite directions to clamp the contact net, so that the contact net is clamped by utilizing the active movement of the two clamping blocks 2, the probability that the contact net enters between the clamping blocks 2 is improved, the contact net can be clamped by avoiding the situation that the position of the clamping blocks 2 is required to be continuously regulated, and the device is convenient and practical, meanwhile, the two clamping blocks 2 can slide along the guide rail 41 along the cable through the pulley 53, so that the damage to the cable of the device is reduced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric locomotive is with pantograph icebreaking device, includes dull and stereotyped (1), its characterized in that: the clamping blocks (2) are arranged at two ends of the flat plate (1) and symmetrically distributed;

the pulling rope (3) is arranged on the bottom plate of the flat plate (1), and one end of the pulling rope (3) is connected with the top of the motor car;

the linkage assembly (4), linkage assembly (4) are used for connecting stay cord (3) and two grip block (2), dull and stereotyped (1) rise pulling stay cord (3) to utilize linkage assembly (4) drive two grip block (2) are moved in opposite directions and are pressed from both sides tight contact net.

2. The pantograph ice-breaking device for an electric locomotive according to claim 1, wherein: the linkage assembly (4) comprises a guide rail (41) arranged on the flat plate (1), a sliding plate (42) is arranged at the bottom end of the clamping block (2), and the guide rail (41) slides through the sliding plate (42);

the two ends of the flat plate (1) are respectively provided with a first shaft (43), the two first shafts (43) are respectively provided with a guide wheel (44), one side of the flat plate (1) is provided with a rope body (45), and the two ends of the rope body (45) respectively bypass one guide wheel (44) and are connected with one sliding plate (42) opposite to the guide wheels (44);

one side of the sliding plate (42) is provided with a reset component (46), the rope body (45) is connected with the pull rope (3), the pull rope (3) is pulled to drive the sliding plate (42) to move, and the reset component (46) is utilized to provide self-resetting capability for the sliding plate (42).

3. The pantograph ice-breaking device for an electric locomotive according to claim 2, wherein: reset subassembly (46) are including setting up axle three (47) of dull and stereotyped (1) tip, set up hollow spool (48) on axle three (47), the winding has reset rope (49) on hollow spool (48), reset rope (49) one end with slide (42) are fixed, just be provided with in hollow spool (48) to overlap coil spring (51) on axle three (47), remove slide (42) pulling reset rope (49), simultaneously coil spring (51) atress shrink for slide (42) provide self-restoring ability.

4. A pantograph ice-breaking device for an electric locomotive according to claim 3, wherein: the flat plate (1) is provided with a reversing wheel (52), and the rope body (45) bypasses the reversing wheel (52).

5. The pantograph ice-breaking device for an electric locomotive according to claim 4, wherein: the utility model discloses a slide board, including dull and stereotyped (1) bottom, rope body (45) middle part is walked around pulley (53), just be provided with axle two (54) on pulley (53), be provided with semi-circular shellproof (55) on axle two (54), just pulley (53) one end is located in semi-circular shellproof (55), stay cord (3) one end with semi-circular shellproof (55) are fixed, pulling stay cord (3) drive slide board (42) remove.