CN216215648U - Fireproof cable bridge - Google Patents
Fireproof cable bridge Download PDFInfo
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- CN216215648U CN216215648U CN202122747899.1U CN202122747899U CN216215648U CN 216215648 U CN216215648 U CN 216215648U CN 202122747899 U CN202122747899 U CN 202122747899U CN 216215648 U CN216215648 U CN 216215648U
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- heat insulation
- plate
- fire
- fireproof
- insulation groove
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Abstract
The utility model discloses a fireproof cable bridge, which comprises: the fireproof bridge comprises a bridge frame, a heat insulation groove accommodated in the bridge frame, a cover plate covered on the bridge frame and a fireproof structure arranged in the cover plate; the heat insulation groove is used for placing a cable; a plurality of heat dissipation holes for heat dissipation are formed between the heat insulation groove and the fireproof structure; the fireproof structure is used for sealing the heat insulation groove when a fire disaster happens in the heat insulation groove; the utility model can provide heat dissipation for the cable in a normal use state, can quickly react when a fire breaks out, isolates the burning cable from the outside air, can effectively control the first time of the fire break out, and prevents the fire from spreading.
Description
Technical Field
The utility model relates to the technical field of cable bridges, in particular to a fireproof cable bridge.
Background
Among the prior art, the louvre often will be seted up to the cable testing bridge, nevertheless can't completely cut off the louvre in the outside when the cable is on fire, and the air admission crane span structure is interior, leads to the cable to be unable after on fire to obtain effective control.
There is therefore a need for a fire-resistant cable tray that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a fire-resistant cable tray, comprising: comprises a bridge frame, a heat insulation groove accommodated in the bridge frame 1, a cover plate covered on the bridge frame and a fireproof structure arranged in the cover plate; the heat insulation groove is used for placing a cable; a plurality of heat dissipation holes for heat dissipation are formed between the heat insulation groove and the fireproof structure; the fireproof structure is used for sealing the heat insulation groove when a fire disaster happens in the heat insulation groove.
The bridge frame comprises a bottom plate and two side plates, wherein the two side plates are respectively symmetrically arranged on the upper surface of the bottom plate and are respectively vertical to the bottom plate; the cross sections of the bridge frame and the heat insulation groove are of concave structures; the heat insulation groove is fixedly arranged in the bridge frame, and the direction of the concave opening of the heat insulation groove is the same as the direction of the concave opening of the bridge frame; a plurality of heat dissipation holes are respectively arranged on the two side plates.
The cover plate comprises an upper plate and two vertical plates, the two vertical plates are respectively and symmetrically arranged on the lower surface of the upper plate, and the two vertical plates are respectively and mutually perpendicular to the upper plate; the cross section of the cover plate is of a concave structure;
the fireproof structure comprises two springs, a fixing plate, a fireproof plate, a rope and a fusing block; one ends of the two springs are respectively and fixedly connected with the upper surface of the fixed plate, and the other ends of the two springs are respectively and fixedly connected with the lower surface of the upper plate; the fireproof plate is fixedly arranged on the lower surface of the fixing plate; the fixing holes respectively penetrate through the fireproof plate and the fixing plate; one end of the rope is fixedly arranged on the lower surface of the upper plate, and the other end of the rope penetrates through the fixing hole to be fixedly connected with the fusing block; the fusing block is arranged below the lower surface of the fireproof plate; the spring is in a contracted state and has a movement trend of recovering the original state, and the rope is in a tightened state.
Preferably, two risers all are provided with a plurality of bolt holes, and both sides board is provided with a plurality of connecting holes respectively, passes bolt hole and corresponding connecting hole simultaneously through the bolt and with apron fixed connection.
Preferably, the fuse block is in a circular or ring-shaped structure, and the fuse block is made of a low-melting-point material such as: low melting point alloys or low melting point plastics; the diameter of the fusing block is larger than the aperture of the fixing hole.
Preferably, the heat insulation groove is made of a heat insulation material.
Preferably, the fire protection plate is made of a fire-resistant material.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that: the utility model can provide heat dissipation for the cable in a normal use state, can quickly react when a fire breaks out, isolates the burning cable from the outside air, can effectively control the first time of the fire break out, and prevents the fire from spreading.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a fireproof cable tray according to the present invention;
description of the main elements
The following detailed description of the utility model will be further described in conjunction with the above drawings
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1, a fire-proof cable bridge comprises: the heat insulation structure comprises a bridge frame 1, a heat insulation groove 2 accommodated in the bridge frame 1, a cover plate 3 covering the bridge frame 1 and a fireproof structure 4 arranged in the cover plate 3;
the bridge frame 1 comprises a bottom plate 11 and two side plates 12, wherein the two side plates are respectively symmetrically arranged on the upper surface of the bottom plate 11, and the two side plates 12 are respectively vertical to the bottom plate 11; the sections of the bridge frame 1 and the heat insulation groove 2 are of concave structures; the heat insulation groove 2 is fixedly arranged in the bridge frame 1, and the direction of a concave opening of the heat insulation groove 2 is the same as the direction of the concave opening of the bridge frame;
the cover plate 3 comprises an upper plate 31 and two vertical plates 32, wherein the two vertical plates 32 are respectively and symmetrically arranged on the lower surface of the upper plate 31, and the two vertical plates 32 are respectively and mutually perpendicular to the upper plate 31; the cross section of the cover plate 3 is of a concave structure; the fireproof structure 4 comprises two springs 41, a fixing plate 42, a fireproof plate 43, a rope 44 and a fusing block 45; one ends of the two springs 41 are respectively fixedly connected with the upper surface of the fixing plate 42, and the other ends are respectively fixedly connected with the lower surface of the upper plate 31; the fireproof plate 43 is fixedly arranged on the lower surface of the fixing plate 42; the fixing holes 46 penetrate the fireproof plate 43 and the fixing plate 42; one end of the rope 44 is fixedly arranged on the lower surface of the upper plate 31, and the other end of the rope passes through the fixing hole 46 and is fixedly connected with the fusing block 45; the fusing block 45 is arranged below the lower surface of the fireproof plate 43;
in this embodiment, a plurality of heat dissipating holes 120 are respectively formed on the two side plates 12, and the heat dissipating holes 120 are all disposed between the heat insulation slot 2 and the fireproof plate 43;
in this embodiment, the two vertical plates 32 are provided with a plurality of bolt holes 321, the two side plates 12 are provided with a plurality of connecting holes 121, and the cover plate 3 is fixedly connected by bolts passing through the bolt holes 321 and the corresponding connecting holes 121.
In the present embodiment, fuse block 45 has a circular or ring-shaped structure, and fuse block 45 is made of a low-melting-point material such as: low melting point alloys or low melting point plastics; the diameter of the fuse block 45 is larger than the diameter of the fixing hole 46.
In the present embodiment, the heat insulation tank 2 is made of a heat insulation material.
In the present embodiment, the spring 41 is in a contracted state and has a tendency to move to the original state.
In this embodiment, the cord 44 is in a taut condition.
In the present embodiment, the fire prevention plate 43 is made of a fire-proof material.
When the cable thermal insulation bridge is used, a cable is placed in the thermal insulation groove 2, the cover plate 3 is covered on the top of the bridge frame 1, the two side plates 12 are accommodated in the concave-shaped openings of the cover plate 3, and the cover plate 3 is fixedly connected with the bridge frame 1 by bolts simultaneously penetrating through the bolt holes 321 and the corresponding connecting holes 121; in a normal use state, heat generated by the cable can be ventilated and dissipated through the plurality of heat dissipation holes 120 respectively formed in the two side plates 12. When the cable takes place the burning in the heat insulating groove 2, fuse block 45 melts after being heated, makes fuse block 45 no longer support PLASTIC LAMINATED 43 lower surface, and two springs 41 that are in the shrink state are because restoring force reconversion, and then seal heat insulating groove 2 on pushing up PLASTIC LAMINATED 43 to heat insulating groove 2's the concavity opening, and then the cable in the heat insulating groove 2 is isolated with outside air, and then can't supply oxygen and stop burning in making heat insulating groove 2.
Specifically, the heat insulation groove 2 is made of a heat insulation material, so as to perform heat insulation protection on the cable fixed inside the heat insulation groove 2, and prevent the cable inside the heat insulation groove 2 from damaging the external equipment when burning, thereby prolonging the service life of the equipment, protecting the external equipment from being damaged, and reducing unnecessary troubles in use.
The utility model has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications or improvements may be made thereto based on the utility model. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.
Claims (8)
1. The utility model provides a fire prevention cable testing bridge which characterized in that: the fireproof cable bridge comprises: the fireproof bridge comprises a bridge frame, a heat insulation groove accommodated in the bridge frame, a cover plate covered on the bridge frame and a fireproof structure arranged in the cover plate; the heat insulation groove is used for placing a cable; a plurality of heat dissipation holes for heat dissipation are formed between the heat insulation groove and the fireproof structure; the fireproof structure is used for sealing the heat insulation groove when a fire disaster happens in the heat insulation groove.
2. The fire-resistant cable tray of claim 1, wherein: the bridge frame comprises a bottom plate and two side plates, wherein the two side plates are respectively symmetrically arranged on the upper surface of the bottom plate and are respectively vertical to the bottom plate; the cross sections of the bridge frame and the heat insulation groove are of concave structures; the heat insulation groove is fixedly arranged in the bridge frame, and the direction of the concave opening of the heat insulation groove is the same as the direction of the concave opening of the bridge frame; a plurality of heat dissipation holes are respectively arranged on the two side plates.
3. A fire-resistant cable tray as claimed in claim 2, wherein: the cover plate comprises an upper plate and two vertical plates, the two vertical plates are respectively and symmetrically arranged on the lower surface of the upper plate, and the two vertical plates are respectively and mutually perpendicular to the upper plate; the cross section of the cover plate is of a concave structure.
4. A fire-resistant cable tray as claimed in claim 3, wherein: the fireproof structure comprises two springs, a fixing plate, a fireproof plate, a rope and a fusing block; one ends of the two springs are respectively and fixedly connected with the upper surface of the fixed plate, and the other ends of the two springs are respectively and fixedly connected with the lower surface of the upper plate; the fireproof plate is fixedly arranged on the lower surface of the fixing plate; the fixing holes respectively penetrate through the fireproof plate and the fixing plate; one end of the rope is fixedly arranged on the lower surface of the upper plate, and the other end of the rope penetrates through the fixing hole to be fixedly connected with the fusing block; the fusing block is arranged below the lower surface of the fireproof plate; the spring is in a contracted state and has a movement trend of recovering the original state, and the rope is in a tightened state.
5. The fire-resistant cable tray of claim 4, wherein: the two vertical plates are provided with a plurality of bolt holes, the two side plates are respectively provided with a plurality of connecting holes, and the cover plates are fixedly connected by bolts penetrating through the bolt holes and the corresponding connecting holes.
6. The fire-resistant cable tray of claim 5, wherein: the fusing block is of a circular structure, and the diameter of the fusing block is larger than the aperture of the fixing hole.
7. The fire-resistant cable tray of claim 6, wherein: the heat insulation groove is made of heat insulation materials.
8. The fire-resistant cable tray of claim 7, wherein: the fire retardant panel is made of a fire retardant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122747899.1U CN216215648U (en) | 2021-11-10 | 2021-11-10 | Fireproof cable bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122747899.1U CN216215648U (en) | 2021-11-10 | 2021-11-10 | Fireproof cable bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216215648U true CN216215648U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122747899.1U Active CN216215648U (en) | 2021-11-10 | 2021-11-10 | Fireproof cable bridge |
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| Country | Link |
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| CN (1) | CN216215648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114614368A (en) * | 2022-04-26 | 2022-06-10 | 宿州高科智能科技有限公司 | Intelligent power distribution terminal and power distribution system |
-
2021
- 2021-11-10 CN CN202122747899.1U patent/CN216215648U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114614368A (en) * | 2022-04-26 | 2022-06-10 | 宿州高科智能科技有限公司 | Intelligent power distribution terminal and power distribution system |
| CN114614368B (en) * | 2022-04-26 | 2024-07-19 | 宿州高科智能科技有限公司 | Intelligent power distribution terminal and power distribution system |
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