CN209748094U - Fireproof corrosion-resistant polymer steel-lined cable bridge - Google Patents

Abstract

The utility model discloses a fire-proof corrosion-resistant polymer lining steel cable bridge frame in the technical field of cable bridge frame, which comprises a bridge frame and a cover plate, wherein the cover plate is arranged at the top of the bridge frame, the bridge frame comprises a frame body, a catching groove, a first protection plate and a first fixing plate, the catching groove is arranged at the top of the left side and the right side of the frame body, the first protection plate is inlaid at the left side and the bottom of the inner cavity of the frame body, the first fixing plate is arranged at the left side and the right side of the inner cavity of the frame body, the utility model can effectively prevent fire and chemical erosion, protect the cable arranged in the bridge frame in the fire process through the first fire-proof plate and the second fire-proof plate, protect the safety of the cable, shield the external electromagnetic field through the first shielding layer and the second shielding layer, ensure the signal transmission of the cable, coat the epoxy resin anti-corrosion coating on the, and performing anticorrosive treatment on the bridge frame and the cover plate by coating an epoxy resin anticorrosive coating.

Description

Fireproof corrosion-resistant polymer steel-lined cable bridge

Technical Field

The utility model relates to a cable testing bridge technical field specifically is a fire prevention corrosion resistant polymer lining steel cable testing bridge.

background

The cable bridge is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and comprises a support, a supporting arm, an installation accessory and the like. The inner bridge frame of the building can be independently erected and can also be attached to 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 need to be galvanized, and the inner bridge frame is installed outside the building in the open air.

the cable bridge is applied to a power system and is a cable laying device which enables the laying of wires, cables and pipes to achieve standardization, serialization and universalization. However, as the demand for fire resistance of power systems increases, not only the electric wires and cables need to have the fire resistance function, but also the cable bridge as a cable laying device needs to have the fire resistance function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire prevention corrosion resistant polymer lining steel cable testing bridge to in solving the cable testing bridge that proposes in the above-mentioned background art and being applied to electric power system, make electric wire, cable, tube and cable lay the cable laying device who reaches standardization, serialization, universalization. However, as the demand for fire-proof and fire-resistant of power systems increases, not only the electric wire and cable needs to have the fire-proof and fire-resistant function, but also the cable bridge as a cable laying device needs to have the fire-proof function.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire prevention corrosion resistant polymer lining steel cable testing bridge, includes crane span structure and apron, the apron is installed the top of crane span structure, the crane span structure includes framework, catching groove, first guard plate and first fixed plate, the catching groove sets up the left and right sides top of framework, first guard plate is inlayed in the inner chamber left and right sides and the bottom of framework, first fixed plate is installed the inner chamber left and right sides and the bottom of framework, the lateral surface of first fixed plate with the inside wall contact of first guard plate, first guard plate includes first shielding layer and first PLASTIC LAMINATED, first PLASTIC LAMINATED is in the inboard of first shielding layer, the apron includes casing, knot piece, second guard plate and second fixed plate, the knot piece sets up the left and right sides of casing, the second guard plate is inlayed in the bottom recess top of casing, the second fixed plate is installed the bottom recess top of casing, the top of second fixed plate with the bottom contact of second guard plate, the second guard plate includes second shielding layer and second PLASTIC LAMINATED, the second PLASTIC LAMINATED is in the bottom of second shielding layer.

Preferably, the frame body and the outer wall of the shell are coated with epoxy resin anticorrosive coatings.

Preferably, the first shielding layer and the second shielding layer are metal meshes woven by copper wires.

preferably, the first fireproof plate and the second fireproof plate are both mineral wool plates, perlite plates, calcium silicate fiber plates or magnesium oxychloride fireproof plates.

preferably, the fastening block is matched with the fastening groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses carefully you can effectually prevent fires and prevent the erosion of chemical, through first PLASTIC LAMINATED and second PLASTIC LAMINATED at the cable of conflagration in-process protection installation in the crane span structure, the safety of protection cable shields external electromagnetic field through first shielding layer and second shielding layer, and guarantee cable signal transmission carries out anticorrosive treatment through coating epoxy anticorrosive coating to crane span structure and apron at the outer wall coating epoxy anticorrosive coating of crane span structure and apron.

Drawings

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

Fig. 2 is a cross-sectional view of the bridge frame of the present invention;

FIG. 3 is a schematic diagram of a first protective plate structure of the present invention;

Fig. 4 is a cross-sectional view of the cover plate of the present invention;

fig. 5 is a schematic diagram of a second protection plate structure of the present invention.

In the figure: the cable bridge comprises a 100 cable bridge frame, a 110 frame body, 120 fastening grooves, 130 first protection plates, 131 first shielding layers, 132 first fireproof plates, 140 first fixing plates, 200 cover plates, 210 shells, 220 fastening blocks, 230 second protection plates, 231 second shielding layers, 232 second fireproof plates and 240 second fixing plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

The utility model provides a fireproof corrosion-resistant polymer steel-lined cable bridge, which can effectively prevent fire and chemical corrosion, and comprises a bridge 100 and a cover plate 200, see fig. 1;

Referring to fig. 1 and 2, the bridge 100 includes a frame 110, a fastening groove 120, a first protection plate 130 and a first fixing plate 140, specifically, the fastening groove 120 is disposed on the top of the left and right sides of the bridge 100, the fastening groove 120 is formed by injection molding with the bridge 100, the first protection plate 130 is embedded on the left and right walls of the bottom of the inner cavity of the bridge 100, grooves matched with the first protection plate 130 are formed on the left and right sides and the bottom of the inner cavity of the bridge 100, the first protection plate 130 is embedded in the groove on the bridge 100, the first fixing plate 140 is mounted on the bottom of the inner cavity of the bridge 100 and the left and right walls, grooves matched with the first fixing plate 140 are formed on the left and right sides and the bottom of the inner cavity of the bridge 100, the first fixing plate 140 is mounted in the groove on the bridge 100, first mounting holes are formed on the top of the left and right side walls of the inner cavity of the first fixing plate 140, first screw grooves are, the first threaded groove corresponds to the first mounting hole, a screw penetrates through the first mounting hole and is screwed into the first threaded hole, the first fixing plate 140 is fixedly mounted on the bridge frame 100 through the matching of the screw, the first mounting hole and the first threaded hole, and the outer side wall of the first fixing plate 140 is in contact with the left wall, the right wall and the bottom of the inner cavity of the first protection plate 130;

referring to fig. 3, the first protection plate 130 has a first shielding layer 131 and a first fireproof plate 132, specifically, the first shielding layer 131 is a metal mesh woven by copper wires, the first shielding layer 131 is flatly laid in a groove on the bridge 100, the first protection plate 132 is a mineral wool board, a perlite board, a calcium silicate fiber board or a magnesium oxychloride fireproof plate, the outer side wall of the first protection plate 132 is in contact with the left and right sides and the bottom of an inner cavity of the first shielding layer 131, and the first shielding layer 131 and the first fireproof plate 132 are fixed in the groove on the bridge 100 through a first fixing plate 140;

Referring to fig. 1 and 4, the cover plate 200 includes a housing 210, a fastening block 220, a second protection plate 230, and a second fixing plate 240, specifically, the fastening block 220 is disposed on the left and right sides of the housing 210, the fastening block 220 is formed by injection molding with the housing 210, the fastening block 220 is matched with the fastening groove 120, the cover plate 200 is fixed on the top of the bridge 100 through the fastening block 220 and the fastening groove 120, the second protection plate 230 is embedded in an inner cavity of the housing 210, a groove matched with the second protection plate 230 is formed on the top of the inner cavity of the housing 210, the second protection plate 230 is embedded in the groove on the top of the inner cavity of the housing 210, the second fixing plate 240 is mounted on the top of the inner cavity of the housing 210, a groove matched with the second fixing plate 240 is formed on the top of the inner cavity of the housing 210, second fixing plates 240 are mounted in the grooves on the top of the inner cavity of the housing 210, second mounting holes are formed on the left and right sides of, the second screw hole corresponds to the second fixing hole, the screw penetrates through the second mounting hole and is screwed into the second screw hole, the second fixing plate 240 is fixedly mounted at the top of the inner cavity of the shell 210 through the screw, the second mounting hole and the second screw hole, and the top of the second fixing plate 240 is in contact with the bottom of the second protection plate 230;

Referring to fig. 5, the second protection plate 230 has a second shielding layer 231 and a second fireproof plate 232, specifically, the second shielding layer 231 is a metal mesh woven by copper wires, the second shielding layer 231 is embedded in a groove at the top of an inner cavity of the housing 210, the second fireproof plate 232 is a mineral wool board, a perlite board, a calcium silicate fiber board or a magnesium oxychloride fireproof plate, the second fireproof plate 232 is embedded in a groove at the top of an inner cavity of the housing 210, the top of the second fireproof plate 232 is in contact with the bottom of the second shielding layer 231, and the second shielding layer 231 and the second fireproof plate 232 are fixed in the groove at the top of the inner cavity of the housing 210 through a second fixing plate 240.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (5)

1. The utility model provides a fire prevention corrosion resistant polymer lining steel cable testing bridge, characterized in that, includes crane span structure (100) and apron (200), install apron (200) at the top of crane span structure (100), crane span structure (100) includes framework (110), catching groove (120), first guard plate (130) and first fixed plate (140), catching groove (120) set up the left and right sides top of framework (110), first guard plate (130) are inlayed in the inner chamber left and right sides and the bottom of framework (110), first fixed plate (140) are installed in the inner chamber left and right sides and the bottom of framework (110), the lateral surface of first fixed plate (140) with the inside wall contact of first guard plate (130), first guard plate (130) include first shielding layer (131) and first PLASTIC LAMINATED (132), first PLASTIC LAMINATED (132) are in the inboard of first shielding layer (131), the cover plate (200) comprises a shell (210), a buckling block (220), a second protection plate (230) and a second fixing plate (240), the buckling block (220) is arranged on the left side and the right side of the shell (210), the second protection plate (230) is embedded in the top of a bottom groove of the shell (210), the second fixing plate (240) is installed on the top of the bottom groove of the shell (210), the top of the second fixing plate (240) is in contact with the bottom of the second protection plate (230), the second protection plate (230) comprises a second shielding layer (231) and a second fireproof plate (232), and the second fireproof plate (232) is arranged at the bottom of the second shielding layer (231).

2. the cable bridge of claim 1, wherein the cable bridge is made of fire-proof corrosion-resistant polymer lining steel, and is characterized in that: the frame body (110) and the outer wall of the shell (210) are coated with epoxy resin anticorrosive coatings.

3. The cable bridge of claim 1, wherein the cable bridge is made of fire-proof corrosion-resistant polymer lining steel, and is characterized in that: the first shielding layer (131) and the second shielding layer (231) are metal meshes woven by copper wires.

4. The cable bridge of claim 1, wherein the cable bridge is made of fire-proof corrosion-resistant polymer lining steel, and is characterized in that: the first fireproof plate (132) and the second fireproof plate (232) are both mineral wool plates, perlite plates, calcium silicate fiber plates or magnesium oxychloride fireproof plates.

5. the cable bridge of claim 1, wherein the cable bridge is made of fire-proof corrosion-resistant polymer lining steel, and is characterized in that: the buckling block (220) is matched with the buckling groove (120).