CN212242860U

CN212242860U - Highway-railway dual-purpose tractor

Info

Publication number: CN212242860U
Application number: CN202020394282.9U
Authority: CN
Inventors: 揭浩; 蔡国涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-12-29
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a highway and railway dual-purpose tractor, which comprises a tractor body; the front side and the rear side of the tractor body are symmetrically provided with guide devices, and the front side of each guide device is provided with a traction hook; the guide device comprises a guide wheel, a fixed frame, a hydraulic telescopic column, a lifting plate and a lifting groove; the guide wheels are arranged on two sides of the fixing frame, and the upper side of the fixing frame is connected with two sides of the tractor body through hydraulic telescopic columns; the lifting plate is fixedly welded at the rear side of the fixing frame; the lifter plate extends to the inside of tractor body through the lift groove, and the terminal suit of lifter plate is at the inside fixed cross axle of tractor body, the utility model discloses a track direction of co-altitude can be realized to the height-adjusting, need not to change the leading wheel to the cell type rail and the comb type switch of adaptation modern tram strengthen the trafficability characteristic of above-mentioned rail, ensure tram's shunting work safety high-efficient.

Description

Highway-railway dual-purpose tractor

Technical Field

The utility model relates to a tractor specifically is a dual-purpose tractor of highway-railway.

Background

The tractor for both highway and railway is a special vehicle widely used in railway special lines and railway vehicle overhaul and manufacture enterprises, is mainly used for the traction and shunting operation of rail vehicles, and can also be used as a rail engineering machine during new line construction and later maintenance.

Compared with the traditional rail engineering machinery, the rail-road vehicle has the greatest advantages of flexibility, low running speed of the tractor, large traction force, long life cycle cost far lower than that of the traditional rail vehicle, capability of meeting the energy-saving and environment-friendly requirements of modern industry and economical traction power; the existing railway cars in the current market are only suitable for common steel rails. With the popularization of open or semi-open light rail systems, grooved rails, comb-shaped turnouts and the like are suitable for small-radius curved rail systems and are increasingly applied to practice. The existing road and railway dual-purpose tractor has the potential safety hazards that shunting cannot be smoothly completed due to insufficient power, slippage and the like in the track system, and even derailment and the like are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dual-purpose tractor of public railway to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a highway-railway dual-purpose tractor comprises a tractor body 1; the front side and the rear side of the tractor body 1 are symmetrically provided with guide devices, and the front side of each guide device is provided with a traction hook; the guide device comprises guide wheel traction, fixed frame traction, hydraulic telescopic column traction, lifting plate traction and lifting screw traction; the guide wheels are arranged on two sides of the fixed frame in a traction manner, and the upper side of the fixed frame is provided with two sides which are connected with the two sides of the tractor body in a traction manner through hydraulic telescopic columns; the power is provided for the lifting dragged by the fixed frame, and the upper side of the fixed frame is provided with a lifting plate for dragging; the traction and traction of the lifting plate is fixedly arranged in the traction of the tractor body through the traction and traction of the lifting screw, the tail end of the traction and traction of the lifting plate is sleeved on a fixed transverse shaft in the traction of the tractor body, and the traction and traction of the lifting plate can rotate around the fixed transverse rod; a mechanical lock is fixedly arranged at the front end of the traction of the lifting plate; and the upper side of the traction of the fixing frame is also provided with a limiting device.

As a further aspect of the present invention: the spacing between the limiting sleeves is consistent with the upper and lower limiting of the traction of the hydraulic telescopic column, and the traction of the limiting column is that the T-shaped rod limiting column can rotate at the top of the fixing frame; the limiting rod is arranged inside the limiting sleeve in a traction and insertion manner; starting a hydraulic pump of the hydraulic telescopic column to enable the hydraulic telescopic column to ascend or descend; when the fixed frame is lifted to the upper limit or the lower limit, the hydraulic pump stops working, then the limit column is rotated to pull, and the cross arm of the limit column enters the L-shaped groove of the limit sleeve, so that mechanical limit is realized.

As a further aspect of the present invention: and an angle iron is welded at the joint of the fixed frame traction and the limiting column traction and is used for mechanically locking the fixed frame traction.

As a further aspect of the present invention: and the front side and the rear side of the traction of the tractor body are respectively provided with a car lamp for traction.

As a further aspect of the present invention: and the top parts of the front side and the rear side of the traction of the tractor body are respectively provided with an access cover.

As a further aspect of the present invention: the top and the bottom of the traction of the hydraulic telescopic column are respectively provided with an upper clamping groove traction and a lower clamping groove traction, and the upper clamping groove traction and the lower clamping groove traction are respectively welded and installed on the side wall of the traction of the tractor body and the fixed frame traction; the hydraulic telescopic column traction is arranged in the upper clamping groove traction part and the lower clamping groove traction part through a pin shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a not track direction of co-altitude can be realized to height-adjusting, need not change the leading wheel to the rail system who adapts to groove rail, comb type switch uses, thereby makes shunting safe high-efficient.

Drawings

Fig. 1 is a schematic structural diagram of a highway-railway dual-purpose tractor.

Fig. 2 is a schematic structural view of a direction a-a in a highway and railway dual-purpose tractor.

In the figure: tractor body 1, leading wheel 2, mount 3, lower draw-in groove 4, hydraulic stretching post 5, go up draw-in groove 6, spacing post 7, car light 8, access cover 9, lifter plate 10, lifting screw 11, mechanical stop device 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in an embodiment of the present invention, a tractor for both highway and railway includes a tractor body 1; the front side and the rear side of the tractor body 1 are symmetrically provided with guide devices, and the front side of each guide device is provided with a traction hook; the guide device comprises a guide wheel 2, a fixed frame 3, a hydraulic telescopic column 5, a lifting plate 10 and a lifting screw rod 11; the guide wheels 2 are arranged on two sides of the fixed frame 3, and the upper side of the fixed frame is connected with two sides of the tractor body 1 through hydraulic telescopic columns 5; the lifting plate 10 is arranged on the upper side of the fixing frame; the lifting plate 10 is fixedly arranged inside the tractor body 1 through a lifting screw 11, the tail end of the lifting plate 10 is sleeved on a fixed transverse shaft inside the tractor body 1, and the lifting plate 10 can rotate around the fixed transverse rod; a mechanical lock is fixedly arranged at the front end of the lifting plate 10; and the upper side of the fixed frame 3 is also provided with a limiting device.

The spacing of the limiting sleeves is consistent with the upper and lower limiting of the hydraulic telescopic column 5, and the limiting column 7 is a T-shaped rod limiting column which can rotate at the top of the fixing frame; the limiting rod 7 is inserted and installed inside the limiting sleeve; starting a hydraulic pump of the hydraulic telescopic column to enable the hydraulic telescopic column to ascend or descend; when the fixed frame is lifted to the upper limit or the lower limit, the hydraulic pump stops working, and then the limit column 7 is rotated, so that the cross arm of the limit column enters the L-shaped groove of the limit sleeve, and the mechanical limit is realized.

An angle iron is welded at the joint of the fixing frame 3 and the limiting column 7 and used for mechanically locking the fixing frame 3.

And the front side and the rear side of the tractor body 1 are respectively provided with a car light 8.

And the top parts of the front side and the rear side of the tractor body 1 are respectively provided with an access cover.

The top and the bottom of the hydraulic telescopic column 5 are respectively provided with an upper clamping groove 6 and a lower clamping groove 4, and the upper clamping groove 6 and the lower clamping groove 4 are respectively welded and installed on the side wall of the tractor body 1 and the fixing frame 3; the hydraulic telescopic column 5 is arranged inside the upper clamping groove 6 and the lower clamping groove 4 through pin shafts.

The limiting column 7 and the hydraulic telescopic column 5 are further provided with a mechanical limiting device 12 for limiting the limiting column 7.

The utility model discloses a theory of operation is: the beneficial effects of utility model are that: the utility model discloses a not track direction of co-altitude can be realized to height-adjusting, need not change the leading wheel to the rail system who adapts to groove rail, comb type switch uses, thereby makes shunting safe high-efficient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A highway-railway dual-purpose tractor is characterized by comprising a tractor body (1); the front side and the rear side of the tractor body (1) are symmetrically provided with guide devices, and the front side of each guide device is provided with a traction hook; the guide device comprises a guide wheel (2), a fixed frame (3), a hydraulic telescopic column (5), a lifting plate (10) and a lifting screw (11); the guide wheels (2) are arranged on two sides of the fixed frame (3), and the upper side of the fixed frame is connected with two sides of the tractor body (1) through hydraulic telescopic columns (5); the lifting plate is arranged on the upper side of the fixed frame (3); the lifting plate (10) is fixedly arranged inside the tractor body (1) through a lifting screw (11), the tail end of the lifting plate (10) is sleeved on a fixed transverse shaft inside the tractor body (1), and the lifting plate (10) can rotate around the fixed transverse rod; a mechanical lock is fixedly arranged at the front end of the lifting plate (10); the upper side of the fixing frame (3) is also provided with a limiting device.

2. The tractor as claimed in claim 1, wherein the limiting device comprises a limiting post (7) and a limiting sleeve; the stop collar comprises two stop collars of seting up L type groove, and the vertical both sides of installing at tractor body (1), spacing unanimity about the interval and the flexible post of hydraulic pressure (5) of stop collar, spacing post (7) are T type pole, and spacing post (7) are pegged graft and are installed in the inside of stop collar, and mount (3) have welded an angle bar with spacing post (7) junction for mechanical locking mount (3).

3. The tractor for both highway and railway as claimed in claim 1, wherein the front and rear sides of the tractor body (1) are provided with lamps (8).

4. The tractor for both highway and railway as claimed in claim 1, wherein the top of the front and rear sides of the tractor body (1) is provided with an access cover.

5. The tractor for both road and railway as claimed in claim 1, wherein the top and the bottom of the hydraulic telescopic column (5) are respectively provided with an upper clamping groove (6) and a lower clamping groove (4), and the upper clamping groove (6) and the lower clamping groove (4) are respectively welded and installed on the side wall of the tractor body (1) and the fixing frame (3); the hydraulic telescopic column (5) is arranged in the upper clamping groove (6) and the lower clamping groove (4) through a pin shaft.