CN214831557U

CN214831557U - Bidirectional roller carrier

Info

Publication number: CN214831557U
Application number: CN202120355494.0U
Authority: CN
Inventors: 陈本见; 王朋波; 张军林; 高晟峰; 李军伟; 许宽; 朱建富; 冉飞
Original assignee: China Railway 11th Bureau Group Co Ltd; Third Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd
Current assignee: China Railway 11th Bureau Group Co Ltd; Third Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-11-23
Anticipated expiration: 2031-02-08

Abstract

The application discloses two-way gyro wheel frame includes: the roller comprises a first roller (1), a second roller (2) and a roller frame (3), wherein the first roller (1) and the second roller (2) are rotatably arranged on the roller frame (3) respectively, and the axis of the first roller (1) is parallel to or coincided with the axis of the second roller (2). The application provides a two-way gyro wheel frame can realize accomplishing two works of old rail dismantlement fortune and new rail transportation installation simultaneously, and efficient, the material resources of using manpower sparingly have solved under the narrow and small, unable use the main equipment condition of working face, the problem that the long rail transportation degree of difficulty is big.

Description

Bidirectional roller carrier

Technical Field

The application relates to the technical field of railway equipment, in particular to a bidirectional roller carrier.

Background

The existing high-speed railway in China adopts ballastless tracks. The common ballastless track sequentially comprises a steel rail, a fastener, a rail bearing platform, a track beam and the like from top to bottom. In the track laying engineering, the width of a track beam is only 2.2m, the working surface is narrow, large equipment cannot be used for directly conveying the steel rail to the installation position, the large equipment is used for designing the position of the dragging part of the steel rail, and then the steel rail is conveyed to the installation position by using the roller frame. The existing roller carrier can only be provided with a single roller, and the removal of the old rail for transportation and the transportation of the new rail for transportation can not be carried out simultaneously, so that the efficiency is low; the rails can only be stored in the groove between the two rail bearing platforms, and the laying difficulty of the steel rails is increased.

Therefore, how to improve the efficiency of rail transportation and ensure efficient track laying is an urgent technical problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model aims to provide a bidirectional roller carrier; the application provides a two-way gyro wheel frame can realize accomplishing two works of old rail dismantlement fortune and new rail transportation installation simultaneously, and efficient, the material resources of using manpower sparingly have solved under the narrow and small, unable use the main equipment condition of working face, the problem that the long rail transportation degree of difficulty is big.

The utility model provides a technical scheme as follows:

a bidirectional roller frame comprising: a first roller, a second roller and a roller frame,

the first roller and the second roller are respectively and rotatably arranged on the roller frame, and the axis of the first roller is parallel to or coincided with the axis of the second roller.

Preferably, the roller frame is provided with four roller bases, the roller bases are provided with openings, and two ends of the first roller and two ends of the second roller respectively extend into the openings.

Preferably, the opening is specifically arranged at a U-shaped opening at the top of the roller base, the roller base is further provided with a baffle plate for closing the U-shaped opening, and the baffle plate is detachably connected with the roller base.

Preferably, the roller frame is further provided with three limiting parts, the first roller and the second roller are arranged between the three limiting parts at intervals, and the height of the limiting parts is higher than that of the first roller and that of the second roller.

Preferably, the limiting member is detachably connected with the roller frame.

Preferably, the limiting part specifically comprises a limiting rod and a limiting sleeve, and the inner diameter of the limiting sleeve is greater than or equal to the outer diameter of the limiting rod.

Preferably, the limiting rod is fixedly arranged on the roller frame.

Preferably, the distance between the limiting member and the edge of the first roller or the second roller is 8-15 mm.

Preferably, the roller frame is further provided with two support legs, and the distance between the support legs is smaller than or equal to the distance between the two rail bearing platforms of the rail.

Preferably, the length of the supporting leg is greater than or equal to the height of the rail bearing platform; or the like, or, alternatively,

the length of the supporting leg is smaller than the height of the rail bearing platform, and the width of the roller frame is larger than the distance between the two rail bearing platforms of the rail.

The application provides a two-way gyro wheel frame, through set up two gyro wheels (first gyro wheel and second gyro wheel) on gyro wheel frame, and the axis of first gyro wheel is parallel or the coincidence with the axis of second gyro wheel, then the direction that two gyro wheels carried the rail respectively during operation is parallel, can not interfere mutually, can realize accomplishing two works of old rail dismantlement fortune and new rail transportation installation of falling simultaneously, and is efficient, the material resources of using manpower sparingly, it is narrow and small to have solved the working face, under the unable main equipment condition that uses, the problem that the long rail transportation degree of difficulty is big is fallen. In addition, according to the construction needs, carry two old rails simultaneously, or carry two new rails simultaneously, it is nimble convenient.

Drawings

In order to more clearly illustrate the embodiments of the present application 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, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of a bidirectional roller frame according to an embodiment of the present invention (without a limiting sleeve);

FIG. 2 is a schematic top view of a two-way roller carriage according to an embodiment of the present invention;

FIG. 3 is a schematic side view of a bidirectional roller frame according to an embodiment of the present invention;

FIG. 4 is a schematic view of a two-way roller frame according to an embodiment of the present invention;

reference numerals: 1-a first roller; 2-a second roller; 3-a roller frame; 31-a leg; 4-a roller base; 41-opening; 42-a baffle plate; 5-a limiting part; 51-a limiting rod; 52-position limiting sleeve.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" or "a plurality" means two or more unless specifically limited otherwise.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.

The embodiments of the present application are written in a progressive manner.

As shown in fig. 1 to 4, an embodiment of the present invention provides a bidirectional roller frame, including: a first roller 1, a second roller 2, a roller frame 3,

the first roller 1 and the second roller 2 are respectively and rotatably arranged on the roller frame 3, and the axis of the first roller 1 is parallel to or coincided with the axis of the second roller 2.

The application provides a two-way gyro wheel frame, through set up two gyro wheels (first gyro wheel 1 and second gyro wheel 2) on gyro wheel frame 3, and the axis of first gyro wheel 1 is parallel or the coincidence with the axis of second gyro wheel 2, then the direction that two gyro wheels carried the rail respectively during operation is parallel, can not interfere mutually, can realize accomplishing two works of old rail dismantlement fortune and new rail transportation installation of falling simultaneously, high efficiency, the material resources of using manpower sparingly, it is narrow and small to have solved the working face, under the unable main equipment condition that uses, the problem that the long rail transportation degree of difficulty is big is fallen. In addition, according to the construction needs, carry two old rails simultaneously, or carry two new rails simultaneously, it is nimble convenient.

The rotating directions of the first roller 1 and the second roller 2 are free, the first roller and the second roller can rotate anticlockwise and also can rotate clockwise, and when the old rail and the new rail are transported simultaneously, the rotating directions of the two rollers are opposite. When transporting old track or new track simultaneously, the direction of rotation of two gyro wheels is then the same.

When the bidirectional roller carrier provided by the application is used for conveying a rail, a plurality of bidirectional roller carriers are used simultaneously. Specifically, the following operations may be performed:

firstly, uniformly distributing a plurality of bidirectional roller frames on a construction line according to the tested intervals;

secondly, placing a new steel rail above the first roller 1, dragging the new steel rail by a winch, sequentially conveying the new steel rail by a plurality of bidirectional roller frames until the new steel rail reaches a specified position, storing the new steel rail on the first roller 1, and waiting for operation;

thirdly, the old rail is disassembled, placed above the second roller 2 and dragged away from the working surface through a winch;

and fourthly, after the old rail is disassembled, the new rail is dropped into the groove and is installed on the rail bearing platform through a fastener.

The work of disassembling the old rail and transporting the new rail does not limit the sequence, and can be carried out simultaneously.

Preferably, the roller frame 3 is provided with four roller bases 4, the roller bases 4 are provided with openings 41, and two ends of the first roller 1 and the second roller 2 respectively extend into the openings 41.

Preferably, the opening 41 is specifically disposed in a U-shaped opening at the top of the roller base 4, the roller base 4 is further provided with a baffle 42 for closing the U-shaped opening, and the baffle 42 is detachably connected to the roller base 4.

The first roller 1 and the second roller 2 are rotatably mounted on the roller frame 3, and can be realized by arranging four roller bases 4 on the roller frame 3. Every two roller bases 4 are in a group and correspond to one roller, openings 41 are formed in the roller bases 4, two ends of the first roller 1 respectively extend into the openings 41 of the roller bases 4 on two sides and can rotate freely, and meanwhile, axial displacement is limited by the roller bases 4, so that the rollers are prevented from falling off axially; likewise, the second roller 2 is supported and restrained by the corresponding two roller bases 4.

Preferably, the opening 41 is a U-shaped opening disposed at the top of the roller base 4, and a matching baffle 42 is disposed to close the U-shaped opening, and the baffle 42 is detachable to facilitate the detachment and installation of the roller. During installation, the two ends of the first roller 1 are respectively placed into the U-shaped openings of the roller bases 4 on the two sides, then the baffle 42 is installed at the U-shaped opening, the U-shaped opening is sealed, and the position of the first roller 1 in the vertical direction is limited by the bottom edge of the U-shaped opening and the lower edge of the baffle 42 respectively. The second roller 2 is also provided. When the roller is disassembled, the baffle plate 42 is disassembled first, so that the roller can be conveniently taken out. The removable attachment of the apron 42 to the roller base 4 is accomplished by bolts or the like in a manner common in the art.

Preferably, the roller frame 3 is further provided with three limiting members 5, the first roller 1 and the second roller 2 are arranged between the three limiting members 5 at intervals, and the height of the limiting members 5 is higher than the height of the first roller 1 and the height of the second roller 2.

Preferably, the limiting member 5 is detachably connected to the roller frame 3.

Preferably, the limiting member 5 specifically includes a limiting rod 51 and a limiting sleeve 52, and an inner diameter of the limiting sleeve 52 is greater than or equal to an outer diameter of the limiting rod 51.

Preferably, the limiting rod 51 is fixedly arranged on the roller frame 3.

Because the two-way roller frame provided by the application can convey two steel rails simultaneously when in use, in order to avoid the falling and collision caused by the deviation of the steel rails, preferably, three limiting parts 5 are further arranged on the roller frame 3, and the first roller 1 and the second roller 2 are arranged between the three limiting parts 5 at intervals, namely, two ends of the first roller 1 and the second roller 2 are respectively provided with one limiting part 5, and meanwhile, one limiting part 5 is further arranged between the first roller 1 and the second roller 2; the height that highly is higher than first gyro wheel 1 and second gyro wheel 2 of locating part 5 can play limiting displacement to the rail when the gyro wheel transports the rail, has solved the rail and has fallen the gyro wheel easily skew among the transportation process and damage the problem of fastener and crab-bolt.

It is further preferred that the remaining roller frames 3 of the limiting member 5 can be detachably connected, so as to facilitate storage or replacement. More preferably, the limiting member 5 comprises a limiting rod 51 and a limiting sleeve 52, and the inner diameter of the limiting sleeve 52 is greater than or equal to the outer diameter of the limiting rod 51, so that the sleeve can be sleeved outside the limiting rod 51; any one of the limiting rod 51 or the limiting sleeve 52 is fixedly connected with the roller frame 3, and the limiting member 5 can be detachably connected with the roller frame 3 due to the fact that the limiting rod 51 or the limiting sleeve 52 is detachable. Preferably, the limiting rod 51 is fixed on the roller frame 3, and the height of the limiting rod 51 can be lower than the height of the first roller 1 and the second roller 2, so that the height of the limiting rod 51 cannot cause obstruction when no limiting part is required to be arranged or transportation and storage are required; the height of the limiting sleeve 52 is set to be high, so that the limiting sleeve can limit the steel rail.

Preferably, the distance between the limiting member 5 and the edge of the first roller 1 or the second roller 2 is 8-15 mm.

The distance between the limiting part 5 and the edge of the first roller 1 or the second roller 2 is 8-15mm, preferably 10-12mm, which can play a role in limiting and does not hinder the transportation of the steel rail.

Preferably, the roller frame 3 is further provided with two support legs 31, and the distance between the support legs 31 is smaller than or equal to the distance between two rail bearing platforms of the rail.

Preferably, the length of the leg 31 is greater than or equal to the height of the rail bearing platform; or the like, or, alternatively,

the length of the supporting leg 31 is smaller than the height of the rail bearing platform, and the width of the roller frame 3 is larger than the distance between the two rail bearing platforms.

The roller frame 3 can also be provided with two support legs 31, the distance between the support legs 31 is smaller than the distance between two rail bearing platforms of the track, and then the roller frame 3 can be erected between the two rail bearing platforms. The length of the leg 31 can be greater than or equal to the height of the rail bearing platform, and the bidirectional roller frame is supported by the leg 31 and the height is greater than or equal to the height of the rail bearing platform; the length of the supporting leg 31 can also be smaller than the height of the rail bearing platform, at this time, the width of the roller frame 3 needs to be set to be larger than the distance between the two rail bearing platforms of the rail, the bidirectional roller frame is supported on the rail bearing platform through the roller frame 3, the supporting leg 31 is supported between the two rail bearing platforms or is supported on one side of one rail bearing platform, a user can conveniently determine the positions of the bidirectional roller frames, the first rollers 1 of the bidirectional roller frames are ensured to be positioned on the same horizontal line, and the transportation of the steel rail is facilitated.

Example 1

As shown in fig. 1-4, a bidirectional roller frame includes: a first roller 1, a second roller 2, a roller frame 3,

the roller frame 3 is provided with four roller bases 4, the tops of the roller bases 4 are provided with U-shaped openings, two ends of the first roller 1 and the second roller 2 respectively extend into the U-shaped openings, and the baffle plates 42 are fixed at the openings of the U-shaped openings by bolts;

the axis of the first roller 1 is superposed with the axis of the second roller 2;

the roller frame 3 is further provided with three limiting pieces 5, the first roller 1 and the second roller 2 are arranged among the three limiting pieces 5 at intervals, the distance between the limiting pieces 5 and the edge of the first roller 1 or the edge of the second roller 2 is 10mm, and the height of the limiting pieces 5 is higher than the height of the first roller 1 and the height of the second roller 2; the limiting piece 5 comprises a limiting rod 51 and a limiting sleeve 52, the inner diameter of the limiting sleeve 52 is larger than or equal to the outer diameter of the limiting rod 51, the limiting rod 51 can be sleeved outside the limiting rod 51, and the limiting rod 51 is fixedly arranged on the roller frame 3;

the roller frame 3 is further provided with two support legs 31, the distance between the support legs 31 is smaller than or equal to the distance between the two rail bearing platforms of the rail, the length of the support legs 31 is smaller than the height of the rail bearing platforms, and the width of the roller frame 3 is larger than the distance between the two rail bearing platforms of the rail.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A bidirectional roller frame, comprising: a first roller (1), a second roller (2) and a roller frame (3),

the first roller (1) and the second roller (2) are respectively and rotatably arranged on the roller frame (3), and the axis of the first roller (1) is parallel to or coincided with the axis of the second roller (2).

2. The bidirectional roller frame according to claim 1, wherein the roller frame (3) is provided with four roller bases (4), the roller bases (4) are provided with openings (41), and both ends of the first and second rollers (1, 2) respectively extend into the openings (41).

3. The bidirectional roller frame according to claim 2, wherein the opening (41) is provided in particular as a U-shaped opening at the top of the roller base (4), the roller base (4) further being provided with a flap (42) closing the U-shaped opening, the flap (42) being detachably connected to the roller base (4).

4. The bidirectional roller carrier according to any of claims 1-3, wherein the roller carrier (3) is further provided with three stoppers (5), the first roller (1) and the second roller (2) are spaced apart from each other between the three stoppers (5), and the stoppers (5) have a height greater than the heights of the first roller (1) and the second roller (2).

5. The bidirectional roller carrier according to claim 4, characterized in that the retainer (5) is detachably connected to the roller carrier (3).

6. The bidirectional roller carrier according to claim 5, characterized in that the limiting member (5) comprises a limiting rod (51) and a limiting sleeve (52), and the inner diameter of the limiting sleeve (52) is greater than or equal to the outer diameter of the limiting rod (51).

7. The bidirectional roller frame according to claim 6, characterized in that the limit lever (51) is fixedly arranged on the roller frame (3).

8. The bidirectional roller carrier according to claim 4, characterized in that the stop (5) is at a distance of 8-15mm from the edge of the first roller (1) or the second roller (2).

9. A bidirectional roller frame according to any of claims 1-3, characterized in that the roller frame (3) is further provided with two legs (31), the spacing between the legs (31) being smaller than or equal to the spacing between two rail platforms of a rail.

10. The bidirectional roller frame of claim 9, wherein the length of the leg (31) is greater than or equal to the height of the rail support platform; or the like, or, alternatively,

the length of the supporting leg (31) is smaller than the height of the rail bearing platform, and the width of the roller carrier (3) is larger than the distance between the two rail bearing platforms of the rail.