CN214001643U - Movable trolley for railway maintenance - Google Patents

Abstract

The utility model relates to a railway overhauls the equipment field, in particular to railway overhauls uses portable dolly contains: the vehicle bottom plate is assembled by sectional materials, and the vehicle bottom plate is hinged with a handrail for operation protection and a seat for carrying articles and/or resting personnel; and the walking wheels are arranged on the vehicle bottom plate and used for moving and matching with the tracks. The utility model has simple and compact structure, scientific and reasonable design, and can utilize the sectional material and the grid to assemble the bottom plate of the vehicle, thereby reducing the quantity of the whole vehicle and being convenient for realization; the safety of passengers in the driving process is guaranteed by arranging the handrails.

Description

Movable trolley for railway maintenance

Technical Field

The utility model relates to a railway overhauls the equipment field, in particular to railway overhauls uses portable dolly.

Background

The railway line maintenance is the maintenance and repair operation of roadbeds, tracks and the like, prevents equipment from abnormal permanent deformation and various diseases, delays the aging of each part of the equipment, prevents abnormal abrasion and prolongs the service life; eliminating the over-limit permanent deformation and various diseases, and keeping the equipment in a good state. In order to ensure the driving safety, the railway also establishes a set of strict monitoring, patrolling and inspecting system for the equipment. Maintenance operation means are gradually developed from manual operation to mechanization, from single operation machinery to multifunctional comprehensive operation machinery, and from manual operation to semi-automatic or automatic control. In the aspect of equipment detection, the detection of railway equipment is also developed from the use of simple hand tools to the use of mechanical and electronic equipment, such as an ultrasonic or electromagnetic steel rail flaw detector, a railway track inspection vehicle and the like. The track inspection vehicle in the existing detection has the disadvantages of complex structure, large volume and inconvenient carrying and moving.

Disclosure of Invention

Therefore, the utility model provides a railway overhauls uses portable dolly, simple structure, compactness, convenient operation, the cost of manufacture is low, light in weight, the removal of being convenient for.

According to the utility model provides a design, a railway overhauls uses portable dolly contains: the vehicle bottom plate is assembled by sectional materials, and the vehicle bottom plate is hinged with a handrail for operation protection and a seat for carrying articles and/or resting personnel; and the walking wheels are arranged on the vehicle bottom plate and used for moving and matching with the tracks.

As the utility model discloses the railway overhauls uses portable dolly, furtherly, the walking wheel contains and sets up side by side and is used for cooperating parallel rail respectively the drive wheel and the auxiliary wheel that remove in vehicle bottom plate both sides, and wherein, the drive wheel is by brushless in-wheel motor drive.

As the utility model discloses the railway overhauls uses portable dolly, furtherly still contains pedal brake and the pedal accelerator of setting on the vehicle bottom plate, pedal brake and pedal accelerator are connected with brushless in-wheel motor controller respectively.

As the utility model discloses the railway overhauls uses portable dolly, furtherly, the seat contains: the supporting frame is hinged with the vehicle bottom plate, and the supporting plate is arranged on the supporting frame; the support frame comprises: the main support is hinged with one side of the supporting plate, and the auxiliary support is fixedly clamped with the other side of the supporting plate, and the main support and the auxiliary support are hinged through a long shaft.

As the utility model discloses the railway overhauls uses portable dolly, furtherly, the handrail contains: the base is fixed with the vehicle bottom plate, the handrail is hinged with the base through the pin shaft, and the extension spring used for limiting the rotation angle of the handrail is further arranged between the pin shaft and the base.

As the utility model discloses the railway overhauls uses portable dolly, furtherly, the handrail contains two parallel arrangement's outer support and connects the U type support of two outer supports, and two landing legs that the U type supported are the structure and the outer support that incline to the car interior fixedly.

The utility model has the advantages that:

the utility model has simple and compact structure, scientific and reasonable design, and utilizes the sectional material and the grid to assemble the bottom plate of the vehicle, thereby reducing the quantity of the whole vehicle and being convenient for driving; meanwhile, the trolley can be driven to run on the rail in a hand-push or electric mode, the operation is convenient, and the handrail arranged on the bottom plate of the trolley can play a role in protection; the maintenance trolley is provided with a seat for rest, so that the maintenance personnel can conveniently adjust the body for a long time, and the working efficiency is improved; when the folding trolley is used as a seat, the folding trolley can be used for placing maintenance tools, and can be folded when not used, so that the space of a bottom plate of the trolley is not occupied, and the folding trolley is convenient and reliable to use; low manufacturing cost and better application prospect.

Description of the drawings:

FIG. 1 is a schematic view of a mobile cart in an embodiment;

FIG. 2 is a schematic top view of the mobile cart in an embodiment;

FIG. 3 is a front view of the mobile cart in an embodiment.

In the figure, the reference numeral 1 represents a vehicle bottom plate, the reference numeral 2 represents a handrail, the reference numeral 3 represents a seat, the reference numeral 4 represents a foot accelerator, the reference numeral 5 represents a foot brake, the reference numeral 6 represents an auxiliary wheel, and the reference numeral 7 represents a driving wheel.

The specific implementation mode is as follows:

the present invention will be described in further detail with reference to the accompanying drawings and technical solutions, and embodiments of the present invention will be described in detail by way of preferred examples, but the embodiments of the present invention are not limited thereto.

The embodiment of the utility model provides a, it is shown with reference to fig. 1~2, provide a railway overhauls and uses portable dolly, contain: the vehicle bottom plate is assembled by sectional materials, and the vehicle bottom plate is hinged with a handrail for operation protection and a seat for carrying articles and/or resting personnel; and the walking wheels are arranged on the vehicle bottom plate and used for moving and matching with the tracks. The structure is simple and compact, the design is scientific and reasonable, the vehicle bottom plate is assembled by utilizing the sectional materials and the grids, the quantity of the whole vehicle is reduced, and the realization is convenient; the safety of passengers in the driving process is guaranteed by arranging the handrails.

As the embodiment of the utility model provides an in the embodiment of the movable trolley for railway overhaul, further, the walking wheel contains and sets up side by side in vehicle bottom board both sides and is used for cooperating parallel rail respectively the removal drive wheel and auxiliary wheel, and wherein, the drive wheel is by brushless in-wheel motor drive. The trolley can be driven to run on the rail in a hand-push or electric mode, and the operation is convenient.

As the embodiment of the utility model provides an in the embodiment of the movable trolley for railway overhaul, further, still contain pedal brake and the pedal accelerator of setting on the vehicle bottom plate, pedal brake and pedal accelerator are connected with brushless in-wheel motor controller respectively, and the braking of vehicle, acceleration control are convenient more, reliable in marcing.

As the embodiment of the utility model provides a movable trolley for railway overhaul, further, the seat contains: the supporting frame is hinged with the vehicle bottom plate, and the supporting plate is arranged on the supporting frame; the support frame comprises: the main support is hinged with one side of the supporting plate, and the auxiliary support is fixedly clamped with the other side of the supporting plate, and the main support and the auxiliary support are hinged through a long shaft. The seat function is realized by adopting the principle of a folding campstool, the support material can be realized by adopting a stainless steel pipe, and the structure is simple. As shown in fig. 1, one side of the supporting plate is provided with a first base which is hinged with the end part of the main support, and the bottom plate of the vehicle is provided with a second base which is hinged with the other end part of the main support; and a third base for positioning auxiliary support is further arranged on the vehicle bottom plate. Each part is hinged through the base, so that the assembly is convenient, and the realization is convenient. Convenient to assemble and disassemble and convenient to use. And the third base comprises a barrier strip and a fixing bolt for connecting the barrier strip with the vehicle bottom plate profile. The first base is fixed with the supporting plate through a screw and a self-locking nut, and a gasket is further arranged between the self-locking nut and the supporting plate. And the second base is fixed with the vehicle bottom plate through a T-shaped bolt and a fastening nut. Simple structure, it is fixed firm, the stable performance. The fixture block that is used for the top to connect auxiliary stay is provided with to the layer board opposite side, can stabilize through the fixture block and support after the seat expandes, and the stable performance is folding convenient. The joint of the long shaft and the main support and the auxiliary support is provided with an elastic check ring for the shaft, so that the axial movement of the long shaft can be well fixed.

As the embodiment of the utility model provides an in the portable dolly is used in railway overhaul, further, the handrail contains: the base is fixed with the vehicle bottom plate, the handrail is hinged to the base through the pin shaft, and the telescopic spring used for limiting the rotation angle of the handrail is further arranged between the pin shaft and the base, so that the folding function of the handrail is achieved. The handrail material can adopt the stainless steel pipe, light in weight, pleasing to the eye, through with base and maintenance vehicle bottom plate thread tightening, the equipment is convenient, and the railway rails detection of the in-process of marcing of maintenance dolly protects, reduces the potential safety hazard. Furthermore, the handrail comprises two outer supports arranged in parallel and a U-shaped support connected with the two outer supports, and two support legs of the U-shaped support are fixed with the outer supports in a structure inclined towards the inside of the vehicle, so that the handrail is good in stability and convenient to use.

The present invention is not limited to the above-described embodiments, and various changes can be made by those skilled in the art, and any changes which are equivalent or similar to the present invention are intended to be covered by the scope of the claims of the present invention.

The term "and/or" herein means that three relationships may exist. For example, a and/or B may represent: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of this application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various changes and modifications may be made to the specific embodiments described above and various combinations of the technical features and structures proposed by the present invention may be made without departing from the concept of the present invention, and the scope of the present invention is defined by the appended claims. The foregoing description of specific exemplary embodiments of the invention is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (6)

1. The utility model provides a railway overhauls uses portable dolly which characterized in that contains:

a vehicle bottom plate assembled by sectional materials and grids,

a handrail hinged with the vehicle bottom plate for operation protection and a seat for carrying articles and/or resting people;

and the walking wheels are arranged on the vehicle bottom plate and used for moving and matching with the tracks.

2. The mobile cart for railroad service of claim 1, wherein the traveling wheels comprise driving wheels and auxiliary wheels juxtaposed on opposite sides of a floor of the cart for movement in cooperation with the parallel rails, respectively, wherein the driving wheels are driven by a brushless in-wheel motor.

3. The mobile trolley for railway maintenance according to claim 2, further comprising a foot brake and a foot accelerator arranged on the bottom plate of the trolley, wherein the foot brake and the foot accelerator are respectively connected with the brushless hub motor controller.

4. The mobile railcar for railroad service of claim 1, wherein said seat comprises: the supporting frame is hinged with the vehicle bottom plate, and the supporting plate is arranged on the supporting frame; the support frame comprises: the main support is hinged with one side of the supporting plate, and the auxiliary support is fixedly clamped with the other side of the supporting plate, and the main support and the auxiliary support are hinged through a long shaft.

5. The mobile railroad car of claim 1, wherein the armrest comprises: the base is fixed with the vehicle bottom plate, the handrail is hinged with the base through the pin shaft, and the extension spring used for limiting the rotation angle of the handrail is further arranged between the pin shaft and the base.

6. The mobile railcar for railroad overhaul of claim 5, wherein the armrest comprises two outer supports disposed in parallel and a U-shaped support connecting the two outer supports, and two legs of the U-shaped support are fixed to the outer supports in a structure inclined inward of the railcar.

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