CN218352114U

CN218352114U - Fire-resistant and flame-retardant intensive bus duct

Info

Publication number: CN218352114U
Application number: CN202222617013.6U
Authority: CN
Inventors: 罗明杰
Original assignee: Fujian Luocheng Electrical Equipment Co ltd
Current assignee: Fujian Luocheng Electrical Equipment Co ltd
Priority date: 2022-10-05
Filing date: 2022-10-05
Publication date: 2023-01-20
Anticipated expiration: 2032-10-05

Abstract

The utility model relates to a fire-resistant fire-retardant intensive bus duct relates to electric power facility technical field, including two relative settings about fire-retardant board, two about fire-retardant board about both sides block respectively about the lock solid have about fire-retardant board, about fire-retardant board all set up to cavity with upper and lower fire-retardant board middle part, and this cavity department fills and is provided with the higher refractory material of hardness, two about the relative one side of fire-retardant board has insulating cardboard through the screw lock solid respectively, block respectively through two about fire-retardant board establish and lock solid about two fire-retardant board about two both sides for form a fire-retardant framework, convenience simple to use, about wherein on the fire-retardant board about with fire-retardant board middle part all be provided with the cavity department, have certain thermal-insulated effect, and be provided with the higher flame retardant material of hardness in this cavity department, improve its structural stability simultaneously in the effect of fire-resistant fire-retardant like this, difficult emergence extrusion deformation or thermal deformation.

Description

Fire-resistant and flame-retardant intensive bus duct

Technical Field

The utility model relates to a fire-resistant fire-retardant intensive bus duct relates to electric power facility technical field.

Background

The bus duct is a closed metal device formed from copper and aluminium bus posts, and is used for distributing large power for every element of dispersion system. The electric wire and cable have been replaced more and more in indoor low-voltage electric power transmission main line engineering project, and the bus duct plays a vital role in a power supply and distribution system; at present, most bus ducts are usually coated with a conductive busbar (composed of a plurality of bus conductors) by a fireproof flame-retardant insulating material, and then the shell is sprayed with the fireproof material, but the product has short fireproof time and cannot achieve a good fireproof flame-retardant effect, moreover, the structure of most bus ducts is complex, the number of parts is large, the combination is not simple and compact enough, the bus ducts are easy to extrude or deform when heated in actual use, and the stability is low, so that how to develop an insulation intensive bus duct which is convenient to disassemble, assemble and use and has a good heat dissipation effect is a technical problem which needs to be solved urgently by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fire-resistant fire-retardant intensive bus duct to the not enough of prior art to solve the problem mentioned in the above-mentioned background art.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a fire-resistant fire-retardant intensive bus duct, includes two relative settings about fire-retardant board, two about fire-retardant board about both sides block respectively about to establish the lock and have fire-retardant board from top to bottom, it all sets up to cavity to control fire-retardant board and fire-retardant board middle part from top to bottom, and this cavity department fills and is provided with the higher refractory material of hardness.

Furthermore, the opposite sides of the left flame-retardant plate and the right flame-retardant plate are respectively locked and fixed with an insulating clamping plate through screws.

Furthermore, two insulating cardboard is provided with the draw-in groove respectively to one side, and the inboard card of draw-in groove is equipped with the bus conductor.

Further, the left side and the right side of the upper side of the flame-retardant plate are respectively provided with an installation sliding groove, the width of the installation sliding groove is matched with the width of the upper flame-retardant plate and the lower flame-retardant plate, the upper flame-retardant plate and the lower flame-retardant plate can be slidably inserted into the inner side of the installation sliding groove, and the upper flame-retardant plate and the lower flame-retardant plate are connected with the left flame-retardant plate and the right flame-retardant plate in a locking mode through bolts.

Further, the refractory material is a refractory steel sheet.

As can be seen from the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:

the utility model has the advantages of simple and compact structure, through two upper and lower fire-retardant boards respectively the card establish and the lock solid about two fire-retardant boards both sides about for form a fire-retardant framework, convenience simple to use, it all is provided with the cavity department with upper and lower fire-retardant board middle part about on the fire-retardant board wherein, certain thermal-insulated effect has, and be provided with the higher refractory material of hardness in this cavity department, improve fire-resistant fire-retardant effect like this and can improve its structural stability simultaneously, be difficult for taking place extrusion deformation or thermal deformation, more have positive profitable result of use for prior art.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic view of the connection structure between the upper and lower fire retardant plates and the fire-resistant material of the present invention;

in the figure: the flame retardant sheet comprises left and right flame retardant sheets 10, upper and lower flame retardant sheets 20, an insulating clamping sheet 30, a clamping groove 31, a bus conductor 40, an installation chute 50 and a refractory material A.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

Referring to fig. 1-3, the present invention provides a fire-resistant and flame-retardant intensive bus duct, which comprises: the fireproof and heat-insulating composite plate comprises a left and a right flame-retardant plates 10 which are oppositely arranged, wherein an upper flame-retardant plate 20 and a lower flame-retardant plate 20 are respectively clamped and locked at the upper side and the lower side of the left and the right flame-retardant plates 10, the middle parts of the left and the right flame-retardant plates 10 and the upper flame-retardant plates 20 are both arranged to be hollow, the hollow part has a certain heat-insulating effect, and a fireproof material A with higher hardness is filled in the hollow part, so that the fireproof and flame-retardant effects and the structural stability of the fireproof and heat-insulating composite plate can be improved; two the fire-retardant board 10 opposite side of controlling is respectively through the screw lock solid has insulating cardboard 30, two the opposite side of insulating cardboard 30 is provided with draw-in groove 31 respectively, and the inboard card of draw-in groove is equipped with bus conductor 40, and this bus conductor 40 is connected with controlling fire-retardant board 10 through insulating cardboard 30, and it is electrically conductive to avoid controlling fire-retardant board 10.

In addition, in order to facilitate the connection of the upper and lower flame retardant plates 20 with the left and right flame retardant plates 10, mounting chutes 50 are respectively arranged on both sides of the upper side of the left and right flame retardant plates 10, the width of each mounting chute 50 is matched with the width of the upper and lower flame retardant plates 20, and the upper and lower flame retardant plates 20 can be slidably inserted into the inner sides of the mounting chutes 50 and are fixedly connected with the left and right flame retardant plates 10 through bolts.

The utility model discloses at theory of operation: the utility model discloses need earlier with two insulating cardboard 30 respectively the screw lock solid about flame-retardant board 10 relative one side, then with the chucking of a plurality of bus conductor 40 on the draw-in groove 31 of insulating cardboard 30 relative one side, then insert about two flame-retardant board 20 respectively about flame-retardant board 10 in the installation spout 50 of lower side both sides, then will control flame-retardant board 10 and carry out the lock solid with upper and lower flame-retardant board 20 through the bolt again, convenience simple to use.

And, control on the fire-retardant board 10 and all be provided with the cavity department with fire-retardant board 20 middle part from top to bottom, have certain thermal-insulated effect, and this cavity department fills and is provided with the higher refractory material A of hardness, the utility model discloses what refractory material A adopted is fire-resistant steel sheet, and this fire-resistant steel sheet hardness and fire resistance are higher, make holistic bus duct be difficult for taking place to warp like this, improve its stability.

It should be noted that the utility model relates to a fire-resistant fire-retardant intensive bus duct, it mainly improves above-mentioned structure, and function, part and structure that it did not mention can adopt among the prior art can realize the part and the structure of corresponding function and implement.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fire-resistant fire-retardant intensive bus duct which characterized in that: including two relative left and right sides fire-retardant board (10) that set up, two fire-retardant board (10) about controlling the lock respectively of both sides card establishes about fire-retardant board (10) and is equipped with fire-retardant board (20), it all sets up to cavity to control fire-retardant board (10) and fire-retardant board (20) middle part about, and this cavity department fills and is provided with higher refractory material of hardness (A).

2. The fire-resistant and flame-retardant intensive bus duct of claim 1, characterized in that: the opposite sides of the left and right flame retardant plates (10) are respectively locked with an insulating clamping plate (30) through screws.

3. A fire-resistant and fire-retardant compact busway according to claim 2, wherein: and clamping grooves (31) are respectively formed in the opposite sides of the two insulating clamping plates (30), and bus conductors (40) are clamped on the inner sides of the clamping grooves.

4. A fire-resistant and fire-retardant compact busway according to claim 3, wherein: the left and right flame-retardant plate is characterized in that mounting sliding grooves (50) are respectively formed in two sides of the upper side of the left and right flame-retardant plate (10), the width of each mounting sliding groove (50) is matched with the width of each upper and lower flame-retardant plate (20), and each upper and lower flame-retardant plate (20) can be inserted into the inner side of each mounting sliding groove (50) in a sliding mode and is connected with the left and right flame-retardant plates (10) in a locking mode through bolts.

5. The fire-resistant and flame-retardant dense bus duct of claim 4, wherein: the refractory material (A) is a refractory steel sheet.