CN215870579U

CN215870579U - Fireproof cable bridge frame with adjustable wiring assembly

Info

Publication number: CN215870579U
Application number: CN202121792502.4U
Authority: CN
Inventors: 杜夫华; 吴绍明
Original assignee: Zhenjiang Hedun Electric Co ltd
Current assignee: Zhenjiang Hedun Electric Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-02-18
Anticipated expiration: 2031-08-02

Abstract

The utility model provides a fireproof cable bridge frame with an adjustable wiring assembly, which comprises a bridge frame body and a bridge frame cover plate, wherein the bridge frame body and the bridge frame cover plate are fixed through bolts; stepped chutes are symmetrically and uniformly distributed on two inner side walls of the bridge frame body, and wiring boards are movably arranged in the stepped chutes; a fireproof layer is arranged in the bridge frame body; the side wall of the bridge frame body is uniformly provided with mounting chutes, and the top end of the side wall of the bridge frame body is provided with a plugboard; a second fire-resistant layer is arranged in the bridge cover plate, and sliding blocks matched with the mounting sliding grooves are arranged on two inner side walls of the bridge cover plate; and the two inner side walls of the bridge cover plate are provided with slots matched with the plug board. Simple structure, wiring subassembly height-adjustable to be applicable to not unidimensional cable, make things convenient for cable wiring, installation adjustment convenient operation.

Description

Fireproof cable bridge frame with adjustable wiring assembly

Technical Field

The utility model belongs to the technical field of cable bridges, and particularly relates to a fireproof cable bridge with an adjustable wiring assembly.

Background

The cable bridge is divided into structures such as a groove type structure, a tray type structure, a ladder type structure and a grid type structure, and is composed of a support, a supporting arm, an installation accessory and the like, the bridge in a building can be independently erected and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts are required to be galvanized, and the bridge is installed outside the building in the open air. Need set up the wiring subassembly in the cable testing bridge usually, the wiring subassembly of current cable testing bridge is fixed the setting usually, can't adjust, inconvenient wiring, consequently need provide an adjustable wiring subassembly's fire prevention cable testing bridge, solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fireproof cable bridge frame with an adjustable wiring assembly, which is simple in structure, adjustable in height of the wiring assembly, suitable for cables of different sizes, convenient for cable wiring and convenient to install, adjust and operate.

The utility model provides the following technical scheme:

a fireproof cable bridge frame capable of adjusting a wiring assembly is characterized by comprising a bridge frame body and a bridge frame cover plate, wherein the bridge frame body and the bridge frame cover plate are fixed through bolts; stepped chutes are symmetrically and uniformly distributed on two inner side walls of the bridge frame body, and wiring boards are movably arranged in the stepped chutes; a fireproof layer is arranged in the bridge frame body; the side wall of the bridge frame body is uniformly provided with mounting sliding grooves, and the top end of the side wall of the bridge frame body is provided with an inserting plate; a second fire-resistant layer is arranged in the bridge cover plate, and sliding blocks matched with the mounting sliding grooves are arranged on two inner side walls of the bridge cover plate; and the two inner side walls of the bridge cover plate are provided with slots matched with the plug board.

Preferably, the stepped sliding groove comprises a plurality of layers, and a limiting block is arranged at the tail end of the lower edge of each layer of the stepped sliding groove.

Preferably, the upper and lower surfaces of the wiring board are provided with arc-shaped corrugations, the wiring board comprises a first wiring board and a second wiring board which are connected, and the first wiring board and the second wiring board are symmetrically arranged in two symmetrically-arranged step-shaped sliding grooves.

Preferably, the outside edge of notch cuttype spout is equipped with spacing, spacing be on a parallel with the notch cuttype spout sets up, the one end of wiring board be equipped with the spacing groove that spacing matches.

Preferably, a third fire-resistant layer is further provided in the wiring board.

Preferably, the mounting chute is in an inverted F shape, and the sliding block has two layers corresponding to the two horizontal grooves of the mounting chute.

Preferably, the inner side and the outer side of the bridge cover plate and the inner side and the outer side of the bridge body are respectively provided with an insulating layer.

Preferably, the inserting plate is a fire-resistant plate.

The utility model has the beneficial effects that:

1. the height of the wiring board can be adjusted step by step through the arrangement of the stepped sliding grooves, so that the wiring board can be suitable for cables with different diameters;

2. the wavy grooves are formed in the upper end and the lower end of the wiring board, so that the connection between the wiring board and a cable is more stable;

3. through the clamping of the inverted-F-shaped mounting chute and the double-layer sliding block, more bolts can be omitted, so that the mounting and fixing between the bridge frame body and the bridge frame cover plate are simpler and more convenient;

4. the fireproof performance of the bridge is ensured through multiple fireproof protection by arranging the fireproof layer and the second fireproof layer between the bridge body and the bridge cover plate, arranging the third fireproof layer in the wiring board and adopting the fireproof plate as the plug board;

5. the insulating layers are arranged on the inner side and the outer side of the bridge frame body and the bridge frame cover plate, so that the bridge frame can be used safely, and the electric shock hazard caused by the accidental electric leakage of a cable can be effectively prevented.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic cross-sectional front view of the present invention with the tray body and tray cover open;

FIG. 2 is a side cross-sectional view of the present invention with the tray body and tray cover open;

FIG. 3 is a side view schematic of the present invention with the tray body and tray cover open;

FIG. 4 is a schematic front view of the present invention;

fig. 5 is a side view schematic of the present invention.

Detailed Description

As shown in the figures, the fireproof cable bridge frame with the adjustable wiring assembly comprises a bridge frame body 1 and a bridge frame cover plate 2, wherein the bridge frame body 1 and the bridge frame cover plate 2 are fixed through bolts 3; stepped chutes 4 are symmetrically and uniformly distributed on two inner side walls of the bridge frame body 1, each stepped chute 4 comprises multiple layers, a limiting block 11 is arranged at the tail end of the lower edge of each layer of stepped chute 4, a wiring board 5 is movably arranged in each stepped chute 4, limiting strips 12 are arranged on the outer side edges of the stepped chutes 4, the limiting strips 12 are arranged in parallel to the stepped chutes 4, and limiting grooves 13 matched with the limiting strips 12 are formed in one ends of the wiring boards 5; the upper surface and the lower surface of the wiring board 5 are provided with arc-shaped ripples, the wiring board 5 comprises a first wiring board 51 and a second wiring board 52 which are connected, the first wiring board 51 and the second wiring board 52 are symmetrically arranged in two symmetrically arranged ladder-shaped chutes 4, and the wiring board 5 is also provided with a third fireproof layer 14; a fireproof layer 6 is arranged in the bridge frame body 1; the side wall of the bridge frame body 1 is uniformly provided with mounting chutes 7, the top end of the side wall of the bridge frame body 1 is provided with an insertion plate 8, and the insertion plate 8 is a refractory plate; a second fire-resistant layer 61 is arranged in the bridge cover plate 2, two inner side walls of the bridge cover plate 2 are provided with sliding blocks 9 matched with the mounting sliding grooves 7, the mounting sliding grooves 7 are inverted F-shaped, and the two layers of sliding blocks 9 respectively correspond to two horizontal grooves of the inverted F-shaped mounting sliding grooves 7; the two inner side walls of the bridge cover plate 2 are provided with slots 10 matched with the plug boards 8. The inner side and the outer side of the bridge cover plate 2 and the inner side and the outer side of the bridge body 1 are respectively provided with an insulating layer, so that accidental electric shock is prevented.

When the cable bridge is used, a first layer of cable is laid at the bottommost end of the bridge body 1, then the first wiring board 51 and the second wiring board 52 are symmetrically installed in the two opposite stepped sliding grooves 4, and then the first wiring board 51 and the second wiring board 52 slide to the joint of the lower edges of the first wiring board 51 and the second wiring board 52 and the first layer of cable step by step along the stepped limiting sliding grooves 4; then laying a second layer of cable, and so on until the cable laying is finished; then, the slide block 9 of the bridge cover plate 2 is aligned with the mounting slide groove 7 and slides to the lowest position (at the moment, the plug plate 8 is inserted into the slot 10), then the bridge cover plate 2 is pushed along the horizontal groove direction of the inverted F-shaped mounting slide groove 7, so that the bridge cover plate is completely clamped with the bridge body 1, and finally, the bridge cover plate 2 and the bridge body 1 are completely fixed by the bolt 3. The height of the wiring board 5 can be adjusted step by step through the arrangement of the stepped sliding groove 4, so that the wiring board 5 can be suitable for cables with different diameters; the wavy grooves are formed in the upper end and the lower end of the wiring board 5, so that the connection between the wiring board 5 and a cable is more stable; through the clamping of the inverted-F-shaped mounting chute 7 and the double-layer slide block 9, more bolts 3 can be omitted, so that the mounting and fixing between the bridge frame body 1 and the bridge frame cover plate 2 are simpler and more convenient; the fireproof performance of the bridge is ensured through multiple fireproof protection by arranging the fireproof layer 6 and the second fireproof layer 61 between the bridge body 1 and the bridge cover plate 2, arranging the third fireproof layer 14 in the wiring board 5 and adopting a fireproof plate as the plug board 8; all be equipped with the insulating layer through the inside and outside at crane span structure body 1 and crane span structure apron 2, can guarantee crane span structure safety in utilization, effectively prevent the dangerous emergence of electrocuteeing that the unexpected electric leakage of cable leads to.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 fireproof cable bridge frame capable of adjusting the wiring assembly is characterized by comprising a bridge frame body (1) and a bridge frame cover plate (2), wherein the bridge frame body (1) and the bridge frame cover plate (2) are fixed through bolts (3); stepped chutes (4) are symmetrically and uniformly distributed on two inner side walls of the bridge frame body (1), and wiring boards (5) are movably arranged in the stepped chutes (4); a flame retardant coating (6) is arranged in the bridge frame body (1); the side wall of the bridge frame body (1) is uniformly provided with mounting sliding grooves (7), and the top end of the side wall of the bridge frame body (1) is provided with a plugboard (8); a second fire-resistant layer (61) is arranged in the bridge cover plate (2), and sliding blocks (9) matched with the mounting sliding grooves (7) are arranged on two inner side walls of the bridge cover plate (2); and the two inner side walls of the bridge cover plate (2) are provided with slots (10) matched with the plug board (8).

2. The flameproof cable tray of an adjustable wiring assembly of claim 1, characterized in that the stepped runners (4) comprise a plurality of layers, the lower edge of the stepped runners (4) of each layer ending with a stop (11).

3. The flameproof cable tray of an adjustable wiring assembly according to claim 1, wherein the upper and lower surfaces of the wiring board (5) are provided with arc-shaped corrugations, the wiring board (5) comprises a first wiring board (51) and a second wiring board (52) which are joined, and the first wiring board (51) and the second wiring board (52) are symmetrically disposed in two symmetrically disposed stepped chutes (4).

4. The fireproof cable tray of claim 1, wherein the outer edge of the stepped sliding groove (4) is provided with a limiting strip (12), the limiting strip (12) is arranged in parallel with the stepped sliding groove (4), and one end of the wiring board (5) is provided with a limiting groove (13) matched with the limiting strip (12).

5. Fire-resistant cable tray of an adjustable wiring assembly according to claim 1, characterized in that a third fire-resistant layer (14) is also provided in the wiring board (5).

6. The fireproof cable tray of claim 1, wherein the mounting runner (7) is of inverted-F shape, and the slider (9) has two layers, corresponding to the two horizontal grooves of the mounting runner (7) of inverted-F shape.

7. Fire-resistant cable tray of an adjustable cabling assembly according to claim 1, characterized in that the inner and outer sides of the tray cover (2), and the inner and outer sides of the tray body (1) are provided with an insulating layer.

8. The flameproof cable tray of an adjustable wiring assembly of claim 1, wherein the patch panel (8) is a fire-resistant panel.