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CN-224203867-U - High-temperature-resistant fireproof cable

CN224203867UCN 224203867 UCN224203867 UCN 224203867UCN-224203867-U

Abstract

The utility model relates to the technical field of fireproof cables and discloses a high-temperature-resistant fireproof cable which comprises a cable body, wherein a cable core is sleeved in the cable body, an abrasion-resistant supporting component is sleeved on the outer surface of the cable body, the cable body consists of a fireproof layer, a high-temperature-resistant layer and an abrasion-resistant layer, the cable core, the fireproof layer, the high-temperature-resistant layer, the abrasion-resistant layer and the abrasion-resistant supporting component are sequentially sleeved, the abrasion-resistant supporting component consists of a first clamping ring and a second clamping ring which are mutually clamped, and clamping grooves are formed in one ends of the first clamping ring and the second clamping ring. According to the utility model, due to the arrangement of the wear-resistant supporting component, under the cooperation of the clamping groove and the clamping connector, the rapid wear of the outer wear-resistant layer of the cable body is avoided through the first clamping ring and the second clamping ring, so that the high temperature resistance and the fireproof layer can be ensured to provide good protection effects for a long time, and meanwhile, good support is provided for the cable body, and the condition that the whole cable body is damaged due to extrusion is avoided.

Inventors

  • ZHAO JIAOJIAO
  • ZHANG SHUWEN

Assignees

  • 江苏学霖电缆科技有限公司

Dates

Publication Date
20260505
Application Date
20250407

Claims (7)

  1. 1. The high-temperature-resistant fireproof cable comprises a cable body (1) and is characterized in that a cable core (2) is sleeved in the cable body (1), and an abrasion-resistant supporting component (3) is sleeved on the outer surface of the cable body (1), wherein the cable body (1) consists of a fireproof layer, a high-temperature-resistant layer and an abrasion-resistant layer, and the cable core (2), the fireproof layer, the high-temperature-resistant layer, the abrasion-resistant layer and the abrasion-resistant supporting component (3) are sequentially sleeved; The anti-wear support assembly (3) is composed of a first clamping ring (31) and a second clamping ring (32) which are clamped with each other, clamping grooves (33) are formed in one ends of the first clamping ring (31) and the second clamping ring (32), upper clamping joints (34) and lower clamping joints (34) which are symmetrical to each other are arranged at the other ends of the first clamping ring (31) and the second clamping ring (32), the clamping joints (34) at one end of the first clamping ring (31) are clamped in the clamping grooves (33) at one end of the second clamping ring (32), and the clamping joints (34) at the other end of the second clamping ring (32) are clamped in the clamping grooves (33) at the other end of the first clamping ring (31).
  2. 2. The high-temperature-resistant fireproof cable of claim 1, wherein the abrasion-resistant supporting component (3) is clamped on an abrasion-resistant layer of the cable body (1), an installation groove is formed in the outer surface of the abrasion-resistant layer, and the abrasion-resistant supporting component (3) is installed in the installation groove on the surface of the abrasion-resistant layer.
  3. 3. The high-temperature-resistant fireproof cable of claim 2, wherein the inner walls of the first clamping ring (31) and the second clamping ring (32) are sleeved on the inner wall of the mounting groove, and the outer diameter sizes of the first clamping ring (31) and the second clamping ring (32) are larger than the outer diameter sizes of the outer wear-resistant layers of the cable body (1).
  4. 4. The high-temperature-resistant fireproof cable of claim 3, wherein the outer surfaces of the first clamping ring (31) and the second clamping ring (32) are smooth, a guide sliding surface (35) is arranged on one side, close to the center line of the cable body (1), of the opposite surfaces of the first clamping ring (31) and the second clamping ring (32), and the first clamping ring (31) and the second clamping ring (32) are accurately sleeved in the mounting groove through the guide sliding surface (35) when mutually buckled.
  5. 5. The high-temperature-resistant fireproof cable of claim 1, wherein the clamping groove (33) is composed of a clamping main groove (331), a clamping guide notch (332) and a continuous clamping guide groove (333), the clamping main groove (331) is formed in opposite surfaces of one end of the first clamping ring (31) and one end of the second clamping ring (32), the clamping guide notch (332) is formed in the upper side and the lower side of the outer end of the clamping main groove (331) in the first clamping ring (31) and the second clamping ring (32), the continuous clamping guide groove (333) is formed in the upper side and the lower side of the inner end of the clamping main groove (331) in the first clamping ring (31) and the second clamping ring (32), the clamping guide notch (332) and the continuous clamping guide groove (333) are communicated with each other, the similar ends of the clamping guide notch (332) and the continuous clamping guide groove (333) are connected with each other, and the inner walls of the clamping guide notch (332) and the continuous clamping guide groove (333) are smooth inclined surfaces.
  6. 6. The high-temperature-resistant fireproof cable of claim 5, wherein the clamping head (34) is composed of a clamping main block (341), a clamping guiding sliding surface (342) and a continuous clamping sliding surface (343), one end of the clamping main block (341) is fixedly connected to the corresponding first clamping ring (31) and second clamping ring (32), the other end of the clamping main block (341) extends into a clamping main groove (331) on the second clamping ring (32) and the first clamping ring (31), opposite surfaces of the outer surfaces of the two clamping main blocks (341) are integrally formed with a clamping guiding sliding surface (342) and a continuous clamping sliding surface (343), the outer surfaces of the clamping guiding sliding surface (342) and the continuous clamping sliding surface (343) are smooth inclined surfaces, and the inclined surfaces of the clamping guiding sliding surface (342) and the continuous clamping sliding surface (343) are respectively matched with the inclined surfaces of the clamping guiding notch (332) and the continuous clamping groove (333).
  7. 7. The high-temperature-resistant fireproof cable of claim 6, wherein the opposite surfaces of the two clamping guide sliding surfaces (342) are respectively attached to the upper and lower clamping guide notches (332) at the outer end of the clamping main groove (331), the opposite surfaces of the two continuous clamping sliding surfaces (343) are respectively attached to the upper and lower continuous clamping guide grooves (333) at the inner end of the clamping main groove (331), and the length dimension of the clamping connector (34) is smaller than the length dimension of the clamping groove (331).

Description

High-temperature-resistant fireproof cable Technical Field The utility model relates to the technical field of fireproof cables, in particular to a high-temperature-resistant fireproof cable. Background Modern office buildings, hotels, restaurants, train stations and other important public places are decorated more and more luxuriously, and the used combustible materials are more and more, so that the electric wires can normally and continuously transmit power and various control signals and alarm signals under the condition of once fire occurs in the important public places, thereby providing precious time for people to escape, automatically alarm and start, rescue and use of emergency equipment in fire-fighting facilities. The outside of current fireproof cable mostly sets up the inoxidizing coating to reduce outside high temperature and conflagration and to the influence of internal transmission structure, and along with the development of cable technique, high temperature resistant and fireproof material layer mostly can reach expected protective effect, but unavoidable problem is that the cable is laid and is had circumstances such as wearing and tearing and extrusion in the use period, can lead to the outer high temperature resistant of cable and fire-proof layer damage like this, and then lead to the stable of cable transmission, high temperature resistant and fire-proof function greatly reduced even the condition of losing, consequently need develop a novel high temperature resistant fireproof cable, in order to solve the defect that exists among the prior art. Disclosure of utility model In order to overcome the defects in the prior art, the utility model provides a high-temperature-resistant fireproof cable. The cable body consists of a fireproof layer, a high-temperature-resistant layer and a wear-resistant layer, and the cable core, the fireproof layer, the high-temperature-resistant layer, the wear-resistant layer and the wear-resistant support component are sequentially sleeved; The anti-wear support assembly is composed of a first clamping ring and a second clamping ring which are clamped with each other, clamping grooves are formed in one ends of the first clamping ring and the second clamping ring, an upper clamping connector and a lower clamping connector which are symmetrical to each other are arranged at the other ends of the first clamping ring and the second clamping ring, the clamping connector at one end of the first clamping ring is clamped in the clamping groove at one end of the second clamping ring, and the clamping connector at the other end of the second clamping ring is clamped in the clamping groove at the other end of the first clamping ring. As a preferable technical scheme of the utility model, the anti-abrasion supporting component is clamped on the abrasion-resistant layer of the cable body layer, the outer surface of the abrasion-resistant layer is provided with the mounting groove, and the anti-abrasion supporting component is mounted in the mounting groove on the surface of the abrasion-resistant layer. As a preferable technical scheme of the utility model, the inner walls of the first clamping ring and the second clamping ring are sleeved on the inner wall of the mounting groove, and the outer diameter sizes of the first clamping ring and the second clamping ring are larger than the outer diameter size of the outer wear-resistant layer of the cable body. As a preferable technical scheme of the utility model, the outer surfaces of the first clamping ring and the second clamping ring are smooth, a guiding sliding surface is arranged on one side, close to the center line of the cable body, of the opposite surfaces of the first clamping ring and the second clamping ring, and the first clamping ring and the second clamping ring are accurately sleeved in the mounting groove through the guiding sliding surface when being mutually buckled. As a preferable technical scheme of the utility model, the clamping groove consists of a clamping main groove, a clamping guide notch and a continuous clamping guide groove, wherein the clamping main groove is formed in opposite surfaces of one end of a first clamping ring and one end of a second clamping ring, the clamping guide notch is formed in the upper side and the lower side of the outer end of the clamping main groove in the first clamping ring and the second clamping ring, the continuous clamping guide groove is formed in the upper side and the lower side of the inner end of the clamping main groove in the first clamping ring and the second clamping ring, the clamping guide notch and the continuous clamping guide groove are communicated with each other, the close ends of the clamping guide notch and the continuous clamping guide groove are connected with each other, and the inner walls of the clamping guide notch and the continuous clamping guide groove are smooth inclined surfaces. As a preferable technical scheme of the utility