CN213521128U

CN213521128U - Novel cable bridge

Info

Publication number: CN213521128U
Application number: CN202022635935.0U
Authority: CN
Inventors: 徐怀书
Original assignee: Hebei Fluent Electrical Equipment Co ltd
Current assignee: Hebei Fluent Electrical Equipment Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-06-22
Anticipated expiration: 2030-11-13

Abstract

The utility model relates to a technical field of cable testing bridge especially relates to a novel cable testing bridge of light structure, and the hollow structure and the inside of its adoption have the metal wire reinforcing, can effectively alleviate the dead weight of cable testing bridge and increase substantially the mechanical strength of crane span structure for cable testing bridge bearing capacity is big, the dead weight is light, the anti distortion strengthens, and cable testing bridge includes crane span structure side bang and crane span structure crosspiece, crane span structure side bang and crane span structure crosspiece can be dismantled, the crane span structure crosspiece is inserted perpendicularly and is established between the crane span structure side bang that two symmetries set up, crane span structure side bang and crane span structure crosspiece all adopt hollow structure and key stress surface to use the metal wire reinforcing.

Description

Novel cable bridge

Technical Field

The utility model relates to a technical field of cable testing bridge especially relates to a novel cable testing bridge of light structure.

Background

The cable bridge is widely applied to cable engineering, and materials adopted for manufacturing the cable bridge comprise various metal and non-metal materials, such as low-carbon steel, stainless steel, aluminum alloy, engineering plastics and the like; secondly, the corrosion prevention problem, the most common steel galvanized bridge frame in the current engineering, adopts cold galvanizing or hot galvanizing treatment, the thickness of the zinc layer is from several micrometers to dozens of micrometers, the cable bridge frame loses the original bearing capacity because the zinc layer is thin and is easy to be damaged or corroded by external force, and the two points are the main reasons that the current cable bridge frame is difficult to meet the engineering use requirements.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a novel cable testing bridge that bearing capacity is big, the dead weight is light, anti distortion strengthens.

In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:

the utility model discloses a novel cable testing bridge, including crane span structure side nation and crane span structure crosspiece, crane span structure side nation and crane span structure crosspiece can be dismantled, the crane span structure crosspiece is inserted perpendicularly and is established between the crane span structure side nation that two symmetries set up, crane span structure side nation and crane span structure crosspiece all adopt hollow structure and key stress surface to use the metal wire reinforcing.

Preferably, the key stress surfaces of the bridge frame side banners are the two top side surfaces and the bottom surface of the bridge frame side banners, and the key stress surfaces of the bridge frame transoms are the bottom surfaces of the bridge frame transoms.

Preferably, the metal wire is a steel strand, a steel wire or an iron wire.

Preferably, the outer surfaces of the bridge frame side banners and the bridge frame crosspieces are coated with an anti-corrosion protective layer.

Preferably, the anticorrosion protective layer is a non-metal material.

Compared with the prior art, the beneficial effects of the utility model are that: the cable bridge adopts a hollow structure and is internally reinforced by metal wires, so that the cable bridge has the remarkable advantages that the section structure can effectively reduce the dead weight of the cable bridge and greatly increase the mechanical strength of the cable bridge, the bearing capacity of the cable bridge is stronger, and the anti-distortion capacity of the cable bridge can be improved; the utility model discloses cable testing bridge has advantages such as bearing capacity is big, the dead weight is light, and cable testing bridge can adopt large-scale automation equipment shaping, and is aesthetic in appearance, manufacturability good, production efficiency is high.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a cross-sectional view of the crosspiece A-A of the bridge shown in FIG. 1;

reference numerals: 1-bridge side bond; 2-bridge crosspiece; 3-an anti-corrosion protective layer; 4-metal wire rod.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1, in the novel cable bridge of the present invention, a bridge side 1 and a bridge crosspiece 2 can be detached, the bridge crosspiece 2 is vertically inserted between two symmetrically arranged bridge sides 1, both the bridge side 1 and the bridge crosspiece 2 adopt a hollow structure, and the key stress surface is reinforced by a metal wire 4; the cable bridge adopts a hollow structure, and the key stress surface in the cable bridge is reinforced by the metal wire, so that the dead weight of the cable bridge can be effectively reduced, the mechanical strength of the bridge can be greatly improved, the bearing capacity of the cable bridge is stronger, the anti-distortion capacity of the cable bridge can be improved, and the problems of weak anti-distortion capacity or waist collapse and the like caused by too large self weight of the existing solid cable bridge are solved; when in actual use, the cable bridge side can be formed at one time by large-scale special equipment and a specific process.

In this embodiment, as shown in fig. 1 and 2, the key stress surfaces of the bridge side 1 are the top two side surfaces and the bottom surface thereof, the key stress surfaces of the bridge crosspiece 2 are the bottom surface thereof, the metal wires 4 are steel strands, steel wires and iron wires, and the metal wires greatly increase the mechanical strength of the bridge and improve the anti-twisting deformation capability of the cable bridge; the outer surfaces of the bridge frame side banister 1 and the bridge frame crosspiece 2 are made of non-metal materials and are coated with the anti-corrosion protective layer 3, so that the cable bridge frame can adapt to various strong corrosion environments, and the service life of the cable bridge frame is greatly prolonged; the anti-corrosion protective layer 3 is made of a non-metal material and has excellent aging resistance and impact resistance.

The utility model discloses what novel cable testing bridge adopted is that hollow structure and inside have the metal wire reinforcing, for current cable testing bridge, alleviates cable testing bridge's dead weight effectively, and mechanical strength is high, and anti distortion ability is in addition superior than current cable testing bridge in order.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a novel cable bridge, includes crane span structure side bang (1) and crane span structure crosspiece (2), its characterized in that, crane span structure side bang (1) and crane span structure crosspiece (2) can be dismantled, crane span structure crosspiece (2) are inserted perpendicularly and are established between crane span structure side bang (1) that two symmetries set up, crane span structure side bang (1) and crane span structure crosspiece (2) all adopt hollow structure and key stress surface to use metal wire (4) reinforcing.

2. The novel cable tray of claim 1, wherein the key force bearing surfaces of the tray rail (2) are the top side surfaces and the bottom surface of the tray rail (1).

3. The new cable tray according to claim 2, characterized in that said metal wires (4) are steel strands, wires.

4. A new cable bridge as claimed in claim 3, characterized in that the outer surfaces of said bridge side rail (1) and bridge crosspiece (2) are of non-metallic material and are coated with a protective layer (3).

5. A new cable tray, according to claim 4, characterized in that said protective layer (3) is a non-metallic material.