CN220031945U

CN220031945U - Ramp traction device

Info

Publication number: CN220031945U
Application number: CN202321548205.4U
Authority: CN
Inventors: 张进; 杜伟; 廖家伟; 朱家鑫; 王鹏; 冯宇佳; 左建乐; 王耀; 王龙; 杨中凯; 朱正卿
Original assignee: Railway Engineering Equipment Group Tunnel Equipment Manufacturing Co Ltd
Current assignee: Railway Engineering Equipment Group Tunnel Equipment Manufacturing Co Ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2023-11-17
Anticipated expiration: 2033-06-16

Abstract

The utility model discloses a ramp traction device, and relates to the field of traction equipment. The ramp traction device comprises a traction assembly arranged on a ramp and a connecting assembly arranged on a vehicle body, wherein the traction assembly comprises a circulating rotating part and a traction driving mechanism for driving the circulating rotating part to rotate, at least one connecting part is arranged on the circulating rotating part, the connecting assembly comprises a seat body, a locking part matched with the locking part is arranged on the seat body, and a locking driving mechanism for driving the locking part to move is further arranged on the seat body. The utility model solves the technical problems of high cost of the locomotive and difficult reconstruction of the conventional marshalling caused by the additional driving component on the locomotive in the prior art by utilizing the circulating rotating piece and the connecting component which can be connected with the circulating rotating piece at any time.

Description

Ramp traction device

Technical Field

The utility model belongs to the field of traction equipment, and particularly relates to a ramp traction device.

Background

The large-gradient road section can appear in the tunneling process, and when the road section uses the transportation grouping to transport tunnel materials, the phenomenon of slipping easily appears between the steel wheels and the rails of the transportation grouping.

In order to solve the above technical problems, some locomotives provide additional traction force by adopting a mode of installing gears and installing racks on the tracks, for example, chinese patent application publication number CN217320345U and publication date 2022, 8 and 30 disclose an auxiliary climbing and auxiliary braking device of an industrial and mining electric locomotive, which comprises a lithium battery pack, a driving assembly and a track assembly, wherein the driving assembly comprises a driving gear, and the track assembly comprises a steel rail matched with the traditional wheels and a rack matched with the driving gear. When the industrial and mining electric locomotive pulls the load vehicle to climb the slope, the auxiliary device automatically starts the working mode, the industrial and mining electric locomotive is changed from the original single wheel rail driving mode to the double driving mode of wheel rail driving and gear rail driving, the traction force of the locomotive can be additionally increased, the slipping phenomenon is eliminated, and the climbing capacity of the locomotive is improved.

According to the technical scheme, traction force is provided through the additional driving assembly on the locomotive, the locomotive is high in manufacturing cost and complex in structure due to the additional driving assembly, and the problem of improvement applicability of the conventional marshalling is solved.

The mine car generally uses a hoist to provide traction for the mine car and the hoist is used to provide additional traction for the transportation consist. However, since the running section of the transportation consist has a horizontal section and a large-gradient section, the transportation consist needs to be stopped and connected with the steel cable on the winch when entering the large-gradient section, and needs to be stopped and disconnected with the steel cable on the winch when exiting the large-gradient section, otherwise, the normal running of the transportation consist on the horizontal section is affected. The scheme of providing additional traction force for the transportation consist by utilizing the winch is complex in operation, and influences the transportation efficiency of the transportation consist.

Disclosure of Invention

The utility model aims to provide a ramp traction device which solves the technical problems that in the prior art, the cost of a locomotive is high and the conventional marshalling is difficult to reform due to an additional driving component on the locomotive.

In order to achieve the above purpose, the technical scheme of the ramp traction device provided by the utility model is as follows:

the utility model provides a ramp traction device, is including being used for installing the traction assembly on the ramp and being used for installing the coupling assembling on the automobile body, traction assembly includes circulation rotation piece and drive circulation rotation piece pivoted traction drive mechanism, circulation rotation piece is last to have at least one connecting portion, coupling assembling includes the pedestal, be provided with on the pedestal with connecting portion locking complex locking piece, still be provided with the locking drive mechanism of drive locking piece motion on the pedestal.

The beneficial effects are that: the technical scheme is a further improvement on the prior art. The endless rotating member can be continuously rotated by the traction drive mechanism to provide traction. The connecting component can be connected with the connecting part on the circulating rotating piece through the locking piece, and the seat body can be connected with the vehicle body in a direct or indirect mode, so that the circulating rotating piece is utilized to pull the transportation grouping to climb a slope. After climbing, the locking driving mechanism makes the locking piece and the connecting part stop matching, so that the connecting assembly is disconnected with the circulating rotating piece, and the transportation grouping can be horizontally operated. Compared with the prior art, the technical scheme does not need to install an additional driving assembly on the locomotive, and the traction assembly can be matched with the connecting assemblies of a plurality of locomotives for use, so that the cost is effectively reduced; and because only the connecting component is required to be installed on the vehicle body, the conventional marshalling is convenient to refit.

As a further development, the connecting part has a stop edge which engages with a stop of the locking element.

The beneficial effects are that: after the locking piece is hooked on the blocking edge, the traction force of the circulating rotating piece can be transmitted to the connecting component through the blocking edge and the locking piece, and then transmitted to the vehicle body.

As a further improvement, a clamping groove is formed in the advancing side of the connecting part, and the wall of the clamping groove forms a stopping edge.

The beneficial effects are that: the locking piece inserts in the draw-in groove or inserts the advance side of connecting portion and all can accomplish the coupling assembling and circulate the connection of rotating the piece, and the connection degree of difficulty is low.

As a further improvement, the seat body is of a clamp-shaped structure and can be sleeved outside the connecting part.

The beneficial effects are that: the balance of the seat body is convenient to keep, and the stability of the seat body is improved.

As a further improvement, at least one side of the base body is provided with a jack for being in plug-in fit with the locking piece.

The beneficial effects are that: the jack is utilized to provide support for the locking piece, so that the stability of the locking piece is ensured.

As a further improvement, the connecting component also comprises a lifting mechanism for driving the seat body to lift, so that the seat body can be sleeved on the connecting part from top to bottom.

The beneficial effects are that: when no additional traction is needed to be provided for the transportation grouping, the seat body can be lifted under the drive of the lifting mechanism, so that the influence on the normal running of the transportation grouping is avoided.

As a further improvement, the inner lower part of the seat body is formed with a guide slope.

The beneficial effects are that: the guiding inclined plane can be sleeved on the connecting part more smoothly by the seat body.

As a further improvement, the lifting mechanism comprises a mounting seat fixed on the vehicle body, a pull rod is hinged to the mounting seat, and one end of the pull rod, far away from the mounting seat, is hinged to the seat body; the connecting assembly further comprises a lifting cylinder, the cylinder body of the lifting cylinder is hinged with the vehicle body, and the piston rod end of the lifting cylinder is hinged with the pull rod.

The beneficial effects are that: the lifting of the seat body is convenient to control, and the structure is simple, stable and reliable.

As a further improvement, the circulating rotating member is a traction chain, the traction chain comprises a double-row chain, a connecting member with a T-shaped structure is fixed between part or all chain links of the double-row chain, and one end of the connecting member forms a connecting part.

The beneficial effects are that: the double-row chain can transfer larger traction force, and the connecting piece is located in the middle of the double-row chain and has stronger stability.

Drawings

FIG. 1 is a schematic overall structure of an embodiment 1 of a ramp traction device according to the present utility model;

FIG. 2 is a schematic view of the structure of the traction chain of embodiment 1 of the ramp traction device of the present utility model;

FIG. 3 is a schematic view showing a connection structure of a connection assembly and a traction chain of an embodiment 1 of a ramp traction device according to the present utility model;

FIG. 4 is a cross-sectional view of the seat of embodiment 1 of the ramp traction device of the present utility model with the connection;

fig. 5 is a cross-sectional view of the ramp traction device of embodiment 1 of the present utility model with the seat disconnected from the connection.

Reference numerals illustrate:

1. a traction chain; 2. a connecting piece; 3. a clamping groove; 4. a stop edge; 5. a mounting base; 6. a pull rod; 7. a lifting cylinder; 8. a base; 9. a guide slope; 10. a jack; 11. a locking member; 12. a control cylinder; 13. and a connecting frame.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

The present utility model is described in further detail below with reference to examples.

Specific embodiment 1 of the ramp traction device provided by the utility model:

referring to fig. 1, a ramp traction device includes a traction assembly and a connection assembly.

The traction assembly comprises a circulating rotating piece and a traction driving mechanism for driving the circulating rotating piece to rotate, and the circulating rotating piece is provided with a connecting part.

Referring to fig. 2 and 3, in this embodiment, the circulating rotating member is a traction chain 1, the traction chain 1 includes a double-row chain, a connecting member 2 is disposed between all corresponding links of the double-row chain, the connecting member 2 has a T-shaped structure, two opposite ends of the connecting member 2 are respectively fixed with corresponding links on the double-row chain, and the other end of the connecting member 2 forms a connecting portion and protrudes out of the double-row chain.

The traction driving mechanism comprises a plurality of traction chain wheels and traction motors which are arranged on the ramp, an output shaft of each traction motor is connected with the traction chain wheel with the highest height, and the traction chain 1 is in transmission fit with each traction chain wheel. The traction driving mechanism can drive the traction chain 1 to rotate, the clamping groove 3 is formed in the advancing side of the connecting part on the connecting piece 2 in the rotation process of the traction chain 1, and the inner wall of the clamping groove 3 is a stop edge 4 for transmitting traction force. The traction chain 1 is mounted on the ramp and the horizontal road section with the upper end and the lower end of the ramp connected through traction chain wheels.

The connecting assembly comprises a seat body 8 and a lifting mechanism for driving the seat body to lift.

Referring to fig. 3, the lifting mechanism includes a mounting base 5, a pull rod 6, and a lifting cylinder 7. The mounting seat 5 is welded and fixed on the car body, one end of the pull rod 6 is hinged with the mounting seat 5, the other end is hinged with the seat body 8, the bottom of the cylinder body of the lifting cylinder 7 is hinged with the car body, and the piston rod end of the lifting cylinder 7 is hinged with the middle part of the pull rod 6. The piston rod of the lifting cylinder 7 stretches out and draws back to drive the seat body to descend and ascend.

Referring to fig. 4 and 5, the bottom of the base 8 is concavely formed into a groove structure, so that the base 8 is integrally formed into a clamp structure, the base 8 can be sleeved outside the connecting part from above the connecting part of the connecting piece 2, and a guiding inclined plane 9 is formed at the lower part of the inner side of the base 8, so that the base can be smoothly lowered. The jack 10 has all been seted up to the both sides of pedestal 8, and wherein jack 10 of one side is the through-hole that runs through the wall of pedestal, and the jack 10 of opposite side is for seting up the blind hole on the pedestal inner wall, wears to be equipped with cylinder structure's locking piece 11 in the through-hole, and locking piece 11 removes to the direction of blind hole and can make its corresponding tip insert in the blind hole, and the other end still is located the through-hole. In this embodiment, three locking pieces 11 are provided, and a locking driving mechanism for driving the three locking pieces 11 to move synchronously is further provided on the base 8, and in this embodiment, the locking driving mechanism includes a control cylinder 12 fixed on the upper side of the base, a connecting frame 13 is fixed on a piston rod end of the control cylinder 12, and one ends, far away from the blind holes, of the three locking pieces 11 are all fixed with the connecting frame 13.

The control cylinder 12 can drive the connecting frame 13 to move, so that the three locking pieces 11 slide in the through holes along the axial direction of the through holes. When the transportation grouping reaches the gradient road section, the seat body 8 is lowered and sleeved on the connecting part of the connecting piece 2 under the driving of the lifting mechanism, the three locking pieces 11 are inserted into the corresponding blind holes under the driving of the control air cylinder 12, and in the process, the three locking pieces 11 are also inserted into the clamping grooves 3 on the corresponding three connecting parts. Because the traction chain 1 continuously rotates, the three locking pieces 11 will abut against the blocking edges in the clamping groove 3 and receive the thrust force of the blocking edges on the blocking edges, so as to drive the seat body 8 and the vehicle body to move.

When the transportation grouping is driven out of the ramp section, the three locking pieces 11 are withdrawn from the blind holes and all withdrawn into the through holes, so that the seat body 8 is disconnected from the connecting part, and the seat body 8 is lifted up under the drive of the lifting mechanism so as to leave the traction chain.

The ramp traction device in this embodiment may be applied to non-rail vehicles in addition to rail transport consist in other embodiments.

The embodiment 2 of the ramp traction device provided by the utility model is mainly different from the embodiment 1 in that: in this embodiment, the connecting portion of the connecting member is provided with a connecting hole, and a side wall of the connecting hole forms a stop edge.

The embodiment 3 of the ramp traction device provided by the utility model is mainly different from the embodiment 1 in that: in this embodiment, the locking piece has two and sets up the both sides of pedestal respectively, and the both sides of pedestal all are fixed with the cylinder, and the piston rod end and the locking piece fixed connection of cylinder, two locking pieces can be close to each other or keep away from under the drive of corresponding cylinder.

When the traction chain is used, the two locking pieces can be mutually close to clamp the connecting parts of the connecting pieces from two sides, so that the purpose of connecting the base body with the traction chain is achieved. When the transportation consist is driven out of the slope section, the two locking elements are moved away from each other, thereby disconnecting the base body from the traction chain.

The embodiment 4 of the ramp traction device provided by the utility model is mainly different from the embodiment 1 in that: in this embodiment, the connecting portion of the connecting member has a hook-like structure with an end portion directed toward the advancing side, and the advancing side of the connecting portion constitutes the stopper edge.

The embodiment 5 of the ramp traction device provided by the utility model is mainly different from the embodiment 1 in that: in this embodiment, elevating system includes the slide rail of vertical fixing on the automobile body, offered on the pedestal and slided complex spout with the slide rail, still fixedly provided with cylinder on the automobile body, the piston rod end of cylinder is down and with pedestal fixed connection. When the piston rod of the cylinder extends out of the cylinder body, the seat body moves downwards, and when the piston rod of the cylinder retracts into the cylinder body, the seat body moves upwards.

The embodiment 6 of the ramp traction device provided by the utility model is mainly different from the embodiment 1 in that: in this embodiment, the seat body is directly fixedly mounted on the vehicle body.

The embodiment 7 of the ramp traction device provided by the utility model is mainly different from the embodiment 1 in that: in this embodiment, the endless rotating member is an endless steel cable, and each portion of the steel cable may constitute a connecting portion.

The two locking pieces are respectively arranged at two sides of the seat body, the two sides of the seat body are both fixedly provided with air cylinders, the piston rod ends of the air cylinders are fixedly connected with the locking pieces, and the two locking pieces can be mutually close to or far away from each other under the driving of the corresponding air cylinders.

When the locking device is used, the two locking pieces can be mutually close to clamp the steel cable, so that the purpose of connecting the seat body and the steel cable is achieved. When the transportation consist is driven out of the slope section, the two locking elements are moved away from each other, thereby disconnecting the base from the wire rope.

The embodiment 8 of the ramp traction device provided by the utility model is mainly different from the embodiment 1 in that: in this embodiment, the pedestal is cuboid structure, has offered the jack that runs through the pedestal on the pedestal, and the locking piece is located the jack, and the locking piece stretches out the jack under control cylinder's drive, forms the structure of cantilever, and the locking piece inserts in the draw-in groove and with stopping along the butt cooperation. The locking piece in the embodiment can also play a role of connecting the seat body and the traction chain.

It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited to the above-mentioned embodiments, but may be modified without inventive effort or equivalent substitution of some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a ramp traction device, includes the traction assembly that is used for installing on the ramp and is used for installing the coupling assembling on the automobile body, characterized by, traction assembly includes circulation rotation piece and drive circulation rotation piece pivoted traction drive mechanism, circulation rotation piece is last to have at least one connecting portion, coupling assembling includes the pedestal, be provided with on the pedestal with connecting portion locking complex locking piece, still be provided with the locking drive mechanism of drive locking piece motion on the pedestal.

2. A ramp traction device according to claim 1, wherein the connection has a stop edge which engages with a stop of the locking member.

3. A ramp traction device according to claim 2, wherein the advancing side of the connecting portion is provided with a catch, the walls of the catch constituting a stop edge.

4. A ramp traction device according to claim 3, wherein the housing is of a pincer-like configuration and is adapted to be sleeved outside the connection.

5. A ramp traction device according to claim 4, wherein at least one side of the housing is provided with a socket for mating with a locking member.

6. A ramp traction device according to claim 4, wherein the connection assembly further comprises a lifting mechanism for driving the seat to lift, so that the seat can be sleeved on the connection part from top to bottom.

7. A ramp traction device according to claim 6, wherein the inboard lower portion of the housing is profiled with a guide ramp.

8. The ramp traction device according to claim 6, wherein the lifting mechanism comprises a mounting seat fixed on the vehicle body, a pull rod is hinged to the mounting seat, and one end of the pull rod away from the mounting seat is hinged to the seat body; the connecting assembly further comprises a lifting cylinder, the cylinder body of the lifting cylinder is hinged with the vehicle body, and the piston rod end of the lifting cylinder is hinged with the pull rod.

9. A ramp traction device according to claim 1, wherein the endless rotating member is a traction chain comprising a double row chain, wherein a T-shaped structural connector is fixed between some or all of the links of the double row chain, one end of the connector forming a connection.