CN210956256U - Fireproof cable - Google Patents
Fireproof cable Download PDFInfo
- Publication number
- CN210956256U CN210956256U CN201921601023.2U CN201921601023U CN210956256U CN 210956256 U CN210956256 U CN 210956256U CN 201921601023 U CN201921601023 U CN 201921601023U CN 210956256 U CN210956256 U CN 210956256U
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- CN
- China
- Prior art keywords
- flame
- cable
- retardant
- fireproof
- limiting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Installation Of Indoor Wiring (AREA)
Abstract
The utility model discloses a fireproof cable, which comprises a cable outer layer and wire cores arranged in the cable outer layer, wherein a flame-retardant sleeve is arranged in the cable outer layer, a plurality of limiting sleeves are arranged on the flame-retardant sleeve, the wire cores are arranged in the limiting sleeves, limiting columns are arranged between the wire cores, and the limiting columns are inconsistent with the wire cores; be equipped with the flame retardant coating on the outer inner wall of cable: the fireproof layer is composed of a plurality of fireproof plates, and sealing agents are filled between every two adjacent fireproof plates; one side of the fireproof plate facing the flame-retardant sleeve is provided with a plurality of convex parts; the outer layer of the cable is provided with a plurality of rows of thin seams, the thin seams are aligned with the joints of the fireproof plates, and the thin seams are sealed by the sealant, so that the utility model has high structural strength, is not easy to damage and has longer service life; the fireproof flame-retardant cable has a good fireproof flame-retardant effect, and after the surface is burnt, the inner cable core is not easy to damage and can be continuously used.
Description
Technical Field
The utility model relates to a cable field, concretely relates to fireproof cable.
Background
Cables are often rope-like cables made by stranding several or several groups of conductors (at least two in each group), each group being insulated from each other and often twisted around a center, the whole being covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation.
The existing cable is poor in fireproof effect and serious in damage once burning occurs.
Disclosure of Invention
The utility model aims to solve the technical problem that a fireproof cable that can solve above-mentioned problem is provided.
The utility model discloses a realize through following technical scheme: a fireproof cable comprises a cable outer layer and wire cores arranged in the cable outer layer, wherein a flame-retardant sleeve is arranged in the cable outer layer, a plurality of limiting sleeves are arranged on the flame-retardant sleeve, the wire cores are arranged in the limiting sleeves, limiting columns are arranged among the wire cores, and the limiting columns are abutted to the wire cores; be equipped with the flame retardant coating on the outer inner wall of cable: the fireproof layer is composed of a plurality of fireproof plates, and sealing agents are filled between every two adjacent fireproof plates; one side of the fireproof plate facing the flame-retardant sleeve is provided with a plurality of convex parts; the outer layer of the cable is provided with a plurality of rows of thin seams, the thin seams are aligned with the joints of the fireproof plates, and the thin seams are sealed by sealant.
According to the preferable technical scheme, a plurality of fireproof plate fixing grooves are formed in the inner wall of the outer layer of the cable, a fireproof plate is fixed in each fireproof plate fixing groove, and the fireproof plates are matched with the fireproof plate fixing grooves.
As the preferred technical scheme, the flame-retardant sleeve is made of elastic flame-retardant materials, a flame-retardant cavity is arranged in the flame-retardant sleeve, and flame-retardant substances are stored in the flame-retardant cavity; the core is wrapped by a flame-retardant sleeve.
As a preferred technical scheme, the sealant is waterproof heat-conducting glue, and the sealant seals the thin seam.
As preferred technical scheme, the cable skin is formed by the concatenation of polylith soft insulation board, and a PLASTIC LAMINATED is fixed on a soft insulation board, forms a crack between two adjacent soft insulation boards.
According to the preferable technical scheme, the limiting column is made of elastic flame-retardant materials, a plurality of limiting pipes are arranged on the side face of the limiting column, and the limiting pipes are connected with the flame-retardant sleeve; the structure of fire-retardant cover, spacing post, connecting pipe formula as an organic whole is equipped with a cavity in the spacing post, is equipped with interface channel in the connecting pipe, and cavity and interface channel switch on mutually.
The utility model has the advantages that: the utility model has high structural strength, is not easy to be damaged and has longer service life; the fireproof flame-retardant cable has a good fireproof flame-retardant effect, and after the surface is burnt, the inner cable core is not easy to damage and can be continuously used.
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 these drawings without creative efforts.
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is a connection diagram of the insulating outer layer and the fireproof layer of the present invention;
fig. 3 is a partial connection diagram of the limit post and the flame-retardant sleeve of the present invention.
Detailed Description
As shown in fig. 1, the fireproof cable comprises a cable outer layer 1 and wire cores 2 arranged in the cable outer layer, wherein a flame-retardant sleeve 3 is arranged in the cable outer layer, a plurality of limiting sleeves 5 are arranged on the flame-retardant sleeve 3, the wire cores are arranged in the limiting sleeves 5, limiting columns 6 are arranged between the wire cores 2, and the limiting columns 6 are abutted to the wire cores and used for isolating the wire cores 2; be equipped with flame retardant coating 7 on the inner wall of outer 1 of cable: the fire-proof layer 7 is composed of a plurality of fire-proof plates 711, and sealing agents 712 are filled between every two adjacent fire-proof plates; one side of the fireproof plate 711 facing the flame-retardant sleeve is provided with a plurality of protruding parts 713, and the protruding parts are abutted against the flame-retardant sleeve and can be bonded and fixed, so that a fireproof surface is increased; the outer layer 1 of the cable is provided with a plurality of rows of thin seams, the thin seams are aligned with the joints of the fireproof plates, and the thin seams are sealed by sealant.
The inner wall of the outer layer 1 of the cable is provided with a plurality of fireproof plate fixing grooves, a fireproof plate is fixed in each fireproof plate fixing groove, and the fireproof plates 711 are matched with the fireproof plate fixing grooves.
The flame-retardant sleeve 3 is made of elastic flame-retardant materials, a flame-retardant cavity is arranged in the flame-retardant sleeve 3, and flame-retardant substances 311 such as flowable sand and the like are stored in the flame-retardant cavity; the core is wrapped by a flame-retardant sleeve.
Wherein the sealant is waterproof heat-conducting glue, and the sealant seals the thin seam.
Wherein, outer 1 of cable is formed by the concatenation of polylith soft insulation board 111, and a PLASTIC LAMINATED is fixed on a soft insulation board, forms a slot between two adjacent soft insulation boards.
The limiting column 6 is made of elastic flame-retardant materials, such as flame-retardant rubber or silica gel, a plurality of limiting tubes 12 are arranged on the side face of the limiting column, and the limiting tubes 12 are connected with the flame-retardant sleeve; the structure of fire-retardant cover, spacing post, connecting pipe formula as an organic whole is equipped with a cavity 611 in the spacing post, is equipped with interface channel 121 in the connecting pipe, and cavity and interface channel switch on mutually, and fire-retardant material can circulate to in cavity, the interface channel.
The working principle is as follows: this device is when using, carries out the fire-retardant fire prevention protection to the sinle silk through fire-retardant cover, flame retardant coating for the sinle silk is difficult to damage.
The flame-retardant substance in the device can move along with the shaking of the cable, and the movement protects the wire core in the cavity and the connecting channel, so that the flame-retardant protective surface of the flame-retardant substance is increased, and the flame-retardant effect is better.
The PLASTIC LAMINATED can be that the metal is made, has promoted the intensity of structure, in case the outside takes place the burning, the rubber slab on surface is not connected, can drop, takes away the fire, and at this moment, the PLASTIC LAMINATED can be directly between to the isolation of external fire, the fire prevention is effectual.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a fireproof cable, includes the cable skin and sets up the sinle silk in the cable skin, its characterized in that: the outer layer of the cable is internally provided with a flame-retardant sleeve, the flame-retardant sleeve is provided with a plurality of limiting sleeves, the wire cores are arranged in the limiting sleeves, limiting columns are arranged among the wire cores, and the limiting columns are abutted to the wire cores; be equipped with the flame retardant coating on the outer inner wall of cable: the fireproof layer is composed of a plurality of fireproof plates, and sealing agents are filled between every two adjacent fireproof plates; one side of the fireproof plate facing the flame-retardant sleeve is provided with a plurality of convex parts; the outer layer of the cable is provided with a plurality of rows of thin seams, the thin seams are aligned with the joints of the fireproof plates, and the thin seams are sealed by sealant.
2. The fire-protected cable of claim 1, wherein: the outer inner wall of cable is equipped with a plurality of PLASTIC LAMINATED fixed slots, and the PLASTIC LAMINATED fixed slot internal fixation has a PLASTIC LAMINATED, PLASTIC LAMINATED and PLASTIC LAMINATED fixed slot phase-match.
3. The fire-protected cable of claim 1, wherein: the flame-retardant sleeve is made of elastic flame-retardant materials, a flame-retardant cavity is arranged in the flame-retardant sleeve, and flame-retardant substances are stored in the flame-retardant cavity; the core is wrapped by a flame-retardant sleeve.
4. The fire-protected cable of claim 1, wherein: the sealant is waterproof heat-conducting glue, and the sealant seals the fine seam.
5. The fire-protected cable of claim 1, wherein: the outer concatenation of cable is formed by the soft insulation board concatenation of polylith, and a PLASTIC LAMINATED is fixed on a soft insulation board, forms a slot between two adjacent soft insulation boards.
6. The fire-protected cable of claim 1, wherein: the limiting column is made of elastic flame-retardant materials, a plurality of limiting pipes are arranged on the side surface of the limiting column, and the limiting pipes are connected with the flame-retardant sleeve; the structure of fire-retardant cover, spacing post, connecting pipe formula as an organic whole is equipped with a cavity in the spacing post, is equipped with interface channel in the connecting pipe, and cavity and interface channel switch on mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921601023.2U CN210956256U (en) | 2019-09-24 | 2019-09-24 | Fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921601023.2U CN210956256U (en) | 2019-09-24 | 2019-09-24 | Fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210956256U true CN210956256U (en) | 2020-07-07 |
Family
ID=71378059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921601023.2U Expired - Fee Related CN210956256U (en) | 2019-09-24 | 2019-09-24 | Fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210956256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117174372A (en) * | 2023-09-04 | 2023-12-05 | 民丰电缆集团有限公司 | Medium-voltage fireproof cable |
-
2019
- 2019-09-24 CN CN201921601023.2U patent/CN210956256U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117174372A (en) * | 2023-09-04 | 2023-12-05 | 民丰电缆集团有限公司 | Medium-voltage fireproof cable |
| CN117174372B (en) * | 2023-09-04 | 2024-04-02 | 民丰电缆集团有限公司 | Medium-voltage fireproof cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 Termination date: 20210924 |