CN210443961U

CN210443961U - Cable bridge with rollers

Info

Publication number: CN210443961U
Application number: CN201921441313.5U
Authority: CN
Inventors: 唐鹏飞; 付显良; 任雄伟; 王海林
Original assignee: Chengdu Architectural Design & Research Institute
Current assignee: Chengdu architectural design and Research Institute Co.,Ltd.
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-05-01
Anticipated expiration: 2029-09-02

Abstract

The utility model relates to the field of cable laying, aiming at solving the problem that the surface layer of a cable is easy to damage in the cable laying construction of the existing cable bridge, and providing a cable bridge with rollers, which comprises a groove-shaped frame with an upward opening; the groove-shaped frame comprises a plurality of linear extension areas and turning areas connecting adjacent linear extension areas; a plurality of horizontal rollers are arranged in the groove in the linear extension area and distributed at intervals along the extension direction of the groove, vertical rollers are arranged near the corners of the turning area, and the roller surface of each vertical roller at least partially extends into the groove-shaped frame. The beneficial effects of the utility model are that make things convenient for operations such as cable laying or change, and can reduce the damage of cable in the operation.

Description

Cable bridge with rollers

Technical Field

The utility model relates to a cable lays the field, particularly, relates to take cable testing bridge of running roller.

Background

The cable bridge is used as a common supporting and protecting device for cable laying in an electrical equipment power supply system, and plays roles of protecting and guiding routing for cables laid in the cable bridge. Conventional crane span structure is in construction wiring and change cable work, and during the pull cable conductor, cable conductor and crane span structure bottom plate are because area of contact is big, and frictional force is also big, consequently need great traction force, often need a large amount of manpowers to accomplish when arranging cable construction, and is inefficient, the cost of labor is high. Meanwhile, an insulating protective layer of the cable is easy to snag, so that the safe service life of the cable is shortened, and potential safety hazards in later use are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a take cable testing bridge of running roller to solve current cable bridge and damage the problem on cable top layer in arranging the cable construction altogether easily.

The embodiment of the utility model is realized like this:

a cable bridge with rollers comprises a groove-shaped frame with an upward opening; the groove-shaped frame comprises a plurality of straight extension areas and turning areas connecting the adjacent straight extension areas; a plurality of horizontal rollers are arranged in the groove in the linear extension area and distributed at intervals along the extension direction of the groove, vertical rollers are arranged near the corners of the turning area, and the roller surface of each vertical roller at least partially extends into the groove-shaped frame.

In the operation of bridge construction wiring or cable replacement and the like, the cable can be directly pulled to be arranged in or taken out along the groove-shaped frame in a cable pulling mode, the cable is supported on the horizontal roller wheel in the process, the horizontal roller wheel is driven to rotate, and the surface layer structure of the cable is not easy to damage; and for the turning area, the cable is guided by the vertical roller to turn, and the cable and the vertical roller are in rolling friction fit, so that the friction damage to the cable is little.

From this, take cable testing bridge of running roller in this scheme has the operation such as convenient cable laying or change, and can reduce the damage of cable in the operation.

Optionally, the plurality of horizontal rollers are distributed at equal intervals, and the interval is 1.5-2.5 m.

Optionally, the diameter of the horizontal roller is 1.5-2.5cm, and two ends of the horizontal roller are respectively and rotatably connected to two side walls of the groove-shaped frame; the horizontal roller is suspended and enclosed above the bottom wall of the groove-shaped frame.

Optionally, the diameter of the vertical roller is 2.8-4.5cm, and a distance of 4-6mm is kept between the vertical roller and the inner side of the corner of the turning area.

Optionally, the outer side position of the inner edge at the corner of the turning region is provided with connecting plates corresponding up and down, and the vertical roller wheel is matched between the upper connecting plate and the lower connecting plate in a rotating manner; the inner edges at the corners of the turning areas are open to allow the roll surface of the vertical roller to extend into the groove frame from the outside.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings referred to in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.

FIG. 1 is a schematic structural view of a cable tray with a roller according to an embodiment of the present invention

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is a cross-sectional view taken along line B-B of fig. 1.

Icon: the cable bridge frame with the rollers 10, the groove-shaped frame 11, the straight extension area Q1, the turning area Q2, the horizontal roller 12, the vertical roller 13, the roller surface P1, the side wall 14, the bottom wall 15, the connecting plate 16, the inner edge 17 and the opening K1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.

Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present invention do not require that the components be absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1, 2 and 3, the present embodiment provides a cable tray 10 with rollers, which includes a groove frame 11 with an upward opening K1; the channel frame comprises a plurality of linearly extending regions Q1 and a turning region Q2 connecting adjacent linearly extending regions Q1; a plurality of horizontal rollers 12 are arranged in the groove in the linear extending area Q1 at intervals along the extending direction of the groove, a vertical roller 13 is arranged near the corner of the turning area Q2, and the roller surface P1 of the vertical roller 13 at least partially extends into the groove-shaped frame 11.

In the operation of bridge construction wiring or cable replacement and the like, a cable can be directly pulled to be arranged in or taken out along the groove-shaped frame 11 in a cable pulling mode, the cable is supported on the horizontal roller 12 in the process, the horizontal roller 12 is driven to rotate, and the surface layer structure of the cable is not easy to damage; and for the turning area Q2, the cable is guided by the vertical roller 13 to turn, and the cable and the vertical roller 13 are in rolling friction fit, so that the friction damage to the cable is little.

Therefore, the cable bridge 10 with the rollers has the advantages that the cable can be conveniently laid or replaced, and the damage to the cable in the operation can be reduced.

In the scheme, the connecting plates 16 which correspond up and down are arranged at the outer side positions of the inner edges 17 at the corners of the turning region Q2, and the vertical rollers 13 are in rotating fit between the upper connecting plates 16 and the lower connecting plates 16; an inner edge 17 at a corner of the turning region Q2 is opened K1 to allow the roller surface P1 of the vertical roller 13 to protrude into the groove frame 11 from the outside.

In the scheme, optionally, the plurality of horizontal rollers 12 are distributed at equal intervals, and the interval is 1.5-2.5 m. The diameter of the horizontal roller 12 is 1.5-2.5cm, and two ends of the horizontal roller 12 are respectively and rotatably connected with two side walls 14 of the groove-shaped frame 11; the horizontal roller 12 is suspended around the bottom wall 15 of the groove frame 11. The diameter of the vertical roller 13 is 2.8-4.5cm, and a distance of 4-6mm is kept between the vertical roller and the inner side of the corner of the turning area Q2.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a take cable testing bridge of running roller which characterized in that:

comprises a groove-shaped frame which is opened upwards; the groove-shaped frame comprises a plurality of straight extension areas and turning areas connecting adjacent straight extension areas;

a plurality of horizontal rollers are arranged in the groove in the linear extending area and are distributed at intervals along the extending direction of the groove, vertical rollers are arranged near the corners of the turning area, and the roller surfaces of the vertical rollers at least partially extend into the groove-shaped frame.

2. The wheeled cable tray of claim 1, wherein:

the horizontal rollers are distributed at equal intervals, and the interval is 1.5-2.5 m.

3. The wheeled cable tray of claim 1, wherein:

the diameter of the horizontal roller is 1.5-2.5cm, and two ends of the horizontal roller are respectively and rotatably connected to two side walls of the groove-shaped frame;

the horizontal roller wheel is suspended and surrounded on the bottom wall of the groove-shaped frame.

4. The wheeled cable tray of claim 1, wherein:

the diameter of the vertical roller is 2.8-4.5cm, and a distance of 4-6mm is kept between the vertical roller and the inner side of the corner of the turning area.

5. The wheeled cable tray of claim 1, wherein:

the outer side of the inner edge of the corner of the turning region is provided with connecting plates which correspond up and down, and the vertical roller wheel is matched between the upper connecting plate and the lower connecting plate in a rotating manner;

the inner edges of the corners of the turning areas are opened to allow the roller surface of the vertical roller to extend into the groove-shaped frame from the outside.