CN216487451U

CN216487451U - Ultra-temperature fireproof cable

Info

Publication number: CN216487451U
Application number: CN202122110361.XU
Authority: CN
Inventors: 谷金灿; 谷玉灿; 谷金硕; 谷天乐; 谷天硕; 谷世喜; 谷文灿
Original assignee: Tangshan Red Panda Cable Co ltd
Current assignee: Tangshan Red Panda Cable Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-05-10
Anticipated expiration: 2031-09-02

Abstract

The utility model provides an ultra-high temperature fireproof cable, which comprises a plurality of cable cores, reinforcing ribs, an armor layer and an outer protective sleeve, and compared with the prior art, the ultra-high temperature fireproof cable has the following beneficial effects: the device forms super plastic steel by quenching stainless steel and carbon steel, achieves 1399-; the cost is saved, the golden color is plated on the surfaces of the multiple wire cores or the surface of the outer protective sleeve, the transmission directions of the anode and the cathode and the cable can be distinguished, the identification, the corrosion resistance and the wear resistance of the device are increased, the armor layer fixing support is arranged between the outer protective sleeve and the armor layer, the cable is suspended in the air according to the vacuum principle of the vacuum cup, the heat insulation effect is achieved, the multiple wire cores inside the device are formed by combining four-core to thirty-multiple copper wires, and the using effect of the device is better than that of the existing wire cores outside.

Description

Ultra-temperature fireproof cable

Technical Field

The utility model belongs to the technical field of cables, and particularly relates to an ultrahigh-temperature fireproof cable.

Background

At present, the development technology level of the high-temperature cable in China is far from meeting the requirement of a new market, the technology in this aspect of China is far behind the advanced state in foreign countries, nearly half of the high-temperature cable needs to be imported from foreign countries, some domestic production plants are mostly concentrated in some small plants, the technology development and the production capacity are weaker, particularly, the production and the processing are still limited in the existing equipment and tools of the cable, the development of materials cannot break through the ring of the existing cable material, in special cable varieties, the high-temperature cable and the ultra-high-temperature cable are an important trend, although the electric energy loss of the high-temperature cable is slightly larger, in some occasions with higher temperature, the common cable is extremely easy to damage, the high-temperature cable can safely operate and is an indispensable variety in modern industry and military industry, but the insulation of the existing mineral insulated cable uses magnesium oxide, the dielectric constant is large, and the cable is easy to absorb moisture, and the resistance at high temperature is 1-2 orders of magnitude lower than that of silicon dioxide, so the cable is not suitable for serving as an insulating medium of a signal cable, the production length of the mineral insulating fireproof cable is limited to a certain extent, the cable is shorter in large specification, the mineral layer mica and the like are not added in the existing ultrahigh-temperature cable, the high-temperature resistant temperature is 300 ℃, 500 ℃, 800 ℃ and 1000 ℃, the higher the high-temperature resistant fireproof grade is, the higher the cost requirement is, the thinner the existing common cable is, and the wire core inside the cable is a copper wire from one core to five cores.

Therefore, there is a need for an ultra-high temperature fire-resistant cable.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an ultrahigh-temperature fireproof cable, which solves the problems in the background technology by adding a plurality of wire cores, reinforcing ribs, an armor layer and an outer protective sleeve.

The technical scheme of the utility model is realized as follows: the utility model provides an ultra-temperature fire prevention cable, includes stranded sinle silk, strengthening rib, armor and outer protective sheath, specifications such as stranded sinle silk are provided with four, specifications such as strengthening rib are provided with four, the armor is fixed inside outer protective sheath, armor annular side equidistance is fixed with the armor fixed bolster.

As a preferred embodiment, the four multi-strand wire core through holes are arranged in the armor layer at equal angles, the four multi-strand wire cores are respectively fixed in the four multi-strand wire core through holes in a penetrating manner, the multi-strand wire core alloy coatings are arranged on the annular side surfaces of the four multi-strand wire cores, the inner sheath is arranged in the middle of the armor layer, and a heat insulating material is arranged between the four multi-strand wire core alloy coatings and the inner sheath.

In a preferred embodiment, four reinforcing rib through holes are formed in the armor layer at equal angles, the four reinforcing ribs are respectively fixed in the four reinforcing rib through holes in a penetrating manner, and the anti-friction sleeves are arranged on the annular side surfaces of the four reinforcing ribs.

In a preferred embodiment, the color of the alloy coating of the multi-strand wire core is an alloy color.

In a preferred embodiment, the outer sheath alloy coating is disposed on the annular side of the outer sheath.

After the technical scheme is adopted, the utility model has the beneficial effects that: the device forms super plastic steel by quenching stainless steel and carbon steel, achieves 1399-; the cost is saved, the existing copper also needs to be imported, and the device can use steel deep processing to use local materials; and the gold is plated on the surface of the stranded wire core or the surface of the outer protective sleeve, the transmission trend of the anode and the cathode and the cable can be distinguished, the identification, the corrosion resistance and the wear resistance of the device are increased, the armor layer fixing support is arranged between the outer protective sleeve and the armor layer, the cable is suspended in the air according to the vacuum principle of the vacuum cup, and therefore the heat insulation effect is achieved, the stranded wire cores inside the device are formed by combining four-core to thirty-stranded copper wires, and the use effect of the device is better than that of the existing wire cores outside.

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, and 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 a schematic sectional view of the whole structure of an ultra-high temperature fireproof cable according to the present invention.

Fig. 2 is a schematic side view of a reinforcing rib of the ultra-high temperature fireproof cable.

Fig. 3 is a schematic position diagram of an armor layer fixing bracket of an ultrahigh-temperature fireproof cable according to the utility model.

In the figure, 1-multi-strand wire core, 2-heat insulation material, 3-reinforcing rib, 4-armor layer, 5-outer protective sleeve, 6-outer sheath alloy coating, 7-antifriction sleeve, 8-multi-strand wire core through hole, 9-reinforcing rib through hole, 10-inner sheath, 11-multi-strand wire core alloy coating and 12-armor layer fixing bracket.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides an ultra-temperature fire prevention cable, includes stranded sinle silk 1, strengthening rib 3, armor 4 and outer

protective sheath

5, and 1 isotacticity of stranded sinle silk is provided with four, and 3 isotacticity of strengthening rib are provided with four, and armor 4 is fixed inside outer

protective sheath

5, and 4 annular side equidistance of armor are fixed with armor fixed bolster 12.

Four angles such as stranded sinle silk through-holes 8 are seted up inside armor 4, four stranded sinle silk 1 run through respectively to be fixed inside four stranded sinle silk through-holes 8, and stranded sinle silk alloy coating 11 sets up at four 1 annular sides of stranded sinle silk, inner sheath 10 sets up in the middle of armor 4, be provided with thermal insulation material 2 between four stranded sinle silk alloy coating 11 and the inner sheath 10, inner sheath 10 and thermal insulation material 2 through the setting, can reduce the friction between four stranded sinle silk 1 and the armor 4, thereby the performance can not receive the influence when making the transmission of four stranded sinle silks 1 use, people's economic loss has also been reduced, and inside stranded sinle silk 1 of this device adopts four cores to thirty stranded copper wire combination to constitute, current sinle silk result of use better than the external world.

Four strengthening rib through-holes 9 etc. angles are seted up inside armor 4, and four strengthening ribs 3 run through respectively to be fixed inside four strengthening rib through-holes 9, and antifriction sleeve 7 sets up in 3 annular sides of four strengthening ribs, through the antifriction sleeve 7 that sets up, can reduce the friction between four strengthening ribs 3 and the armor 4 to make armor 4's the degree of flexion and extension can not receive the influence, and four strengthening ribs 3 that set up have strengthened the use strength of this device.

The color of the multi-strand wire core alloy coating 11 is an alloy color, and the multi-strand wire core alloy coating 11 is convenient for people to distinguish the transmission trend of the anode, the cathode and the cable, and is convenient for people to use subsequently.

The oversheath alloy coating 6 sets up 5 annular side at the outer protective sheath, set up oversheath alloy coating 6 through coating at 1 surface of outer protective sheath, can reduce the wearing and tearing of outer protective sheath 5 when the transportation is used, and also can prevent that chemical object from corroding outer protective sheath 5 on every side, the life of this device has been strengthened indirectly, set up armor fixed bolster 12 between outer protective sheath 5 and armor 4, make the inside unsettled of cable according to thermos cup vacuum principle, thereby thermal-insulated effect has been played.

As an embodiment of the present invention: in actual use, the arranged outer protective sleeve 5 is formed by quenching stainless steel and carbon steel, so that superplastic steel can be formed, the temperature can reach 1399-, indirectly strengthened the life of this device, set up armor fixed bolster 12 between outer protective sheath 5 and the armor 4, made the inside unsettled of cable according to thermos cup vacuum principle to played thermal-insulated effect, and the inside stranded sinle silk 1 of this device adopts four cores to thirty stranded copper wire combination to constitute, it is better than the present sinle silk result of use of external world.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 an ultra-temperature fire prevention cable, includes stranded sinle silk (1), strengthening rib (3), armor (4) and outer protective sheath (5), its characterized in that: the protective sheath is characterized in that the specifications of the multiple wire cores (1) are four, the specifications of the reinforcing ribs (3) are four, the armor layer (4) is fixed inside the outer protective sheath (5), and armor layer fixing supports (12) are fixed on the annular side faces of the armor layer (4) at equal intervals.

2. The ultra-high temperature fireproof cable of claim 1, wherein: four stranded sinle silk through-holes (8) have been seted up to armor (4) inside equal angle, four stranded sinle silk (1) are run through respectively and are fixed inside four stranded sinle silk through-holes (8), and four stranded sinle silk (1) annular side all is provided with stranded sinle silk alloy coating (11), be provided with inner sheath (10) in the middle of armor (4), four be provided with thermal insulation material (2) between stranded sinle silk alloy coating (11) and inner sheath (10).

3. The ultra-high temperature fireproof cable of claim 1, wherein: four reinforcing rib through holes (9) are formed in the armor layer (4) at equal angles, the four reinforcing ribs (3) penetrate through and are fixed in the four reinforcing rib through holes (9) respectively, and the annular side faces of the four reinforcing ribs (3) are provided with antifriction sleeves (7).

4. The ultra-high temperature fireproof cable of claim 2, wherein: the color of the multi-strand wire core alloy coating (11) is an alloy color.

5. The ultra-high temperature fireproof cable of claim 1, wherein: and an outer sheath alloy coating (6) is arranged on the annular side surface of the outer protective sheath (5).