CN218826330U - Ceramic fire-resistant cable - Google Patents
Ceramic fire-resistant cable Download PDFInfo
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- CN218826330U CN218826330U CN202222841733.0U CN202222841733U CN218826330U CN 218826330 U CN218826330 U CN 218826330U CN 202222841733 U CN202222841733 U CN 202222841733U CN 218826330 U CN218826330 U CN 218826330U
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- fire
- mica tape
- tape layer
- resistant
- seat
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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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Abstract
The utility model relates to a fire resisting cable technical field specifically is a fire-resistant cable of pottery, including the sinle silk, the surface of sinle silk is provided with insulating cover, insulating cover's surface is provided with fire-resistant mica tape layer, the spacing solid strip of four sides fixedly connected with of fire-resistant mica tape layer side, the surface of sinle silk has cup jointed the overcoat. The utility model discloses a sinle silk that sets up, the insulating cover, fire-resistant mica tape layer, spacing solid and protection overcoat, can realize wholly carrying out proper spacing protection operation to sinle silk and fire-resistant mica tape layer, in the use of reality, the staff at first wholly cup joints the surface at sinle silk and insulating cover with fire-resistant mica tape layer, later dock with the spacing solid department of arc solid and fire-resistant mica tape layer side four sides again, stable fixing is on the four corners of fire-resistant mica tape layer side, at last wholly cup joint the sinle silk with the protection overcoat, the surface of insulating cover and fire-resistant mica tape layer can.
Description
Technical Field
The utility model relates to a fire resisting cable technical field specifically is a fire-resistant cable of pottery.
Background
The fire-resistant cable is a cable capable of keeping safe operation for a certain time under the condition of flame combustion, and is widely applied to places related to fire safety and fire-fighting lifesaving, such as high-rise buildings, underground railways, underground streets, large-scale power stations, important industrial and mining enterprises and the like, for example, power supply lines and control lines of emergency facilities such as fire-fighting equipment, emergency guide lamps and the like.
For example, patent document CN209087447U discloses a high flame-retardant and fire-resistant cable with a composite ceramic structure, which is characterized in that: the cable comprises a conductor wire core (1), an insulating layer (2) is wrapped outside the conductor wire core (1), a fireproof mica tape layer (3) is wrapped outside the insulating layer (2), a metal belt shielding layer (4) is wrapped outside the fireproof mica tape layer (3), and a ceramic low-smoke halogen-free polyolefin sheath layer (5) is wrapped outside the metal belt shielding layer (4). The flame-retardant fire-resistant cable adopts a composite ceramic structure, simplifies the cable processing technology, improves the fire-resistant grade of the cable, and has the advantages of simple structure, environmental protection and high safety.
However, this structure is carrying out the in-service use in-process, owing to do not set up effectual spacing protection architecture to fire-resistant mica tape layer, during the use, the cracked problem that leads to because of the extrusion of buckling appears easily in fire-resistant mica tape layer to destroyed the holistic fire-resistant effect of equipment, simultaneously owing to whole pottery fire-resistant protection that has adopted, when daily receipts are put in order to the wire rod, can't carry out appropriate protection, be unfavorable for daily use, consequently need to design a pottery fire-resistant cable to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pottery fire-resistant cable to propose current structure in solving above-mentioned background art and carrying out the in-service use in-process, owing to do not set up effectual spacing protection architecture to fire-resistant mica tape layer, during the use, the cracked problem that leads to because of the extrusion of buckling appears easily in fire-resistant mica tape layer, thereby destroyed the holistic fire-resistant effect of equipment, simultaneously because whole pottery fire-resistant protection has been adopted, when daily receipts and neatly were put up the wire rod, can't carry out proper protection, be unfavorable for daily use problem.
In order to achieve the above purpose, the utility model provides a following technical scheme: a ceramic fireproof cable comprises a wire core, wherein an insulation sleeve is arranged on the outer surface of the wire core, a fireproof mica tape layer is arranged on the outer surface of the insulation sleeve, limiting fixing strips are fixedly connected to four sides of the side surface of the fireproof mica tape layer, and a protective outer sleeve is sleeved on the outer surface of the wire core;
the wire fixing seat is connected between the inner wall of the wire fixing seat and the outer surface of the protective outer sleeve, a fastening rubber ring is arranged on the inner wall of the wire fixing seat, tapered grooves are formed in two sides of the inner wall of the wire fixing seat, tapered snap rings are movably connected to two sides of the inner wall of the wire fixing seat, a connecting seat is fixedly connected to the top end of the wire fixing seat, and a wire collecting seat is fixedly connected to the top end of the connecting seat.
Preferably, a wire collecting groove is formed in the surface of the wire collecting seat, and a damping rubber cushion is arranged on the inner wall of the wire collecting groove.
Preferably, four corners of the side face of the fireproof mica tape layer are movably connected with arc-shaped fixing strips, and two ends of each arc-shaped fixing strip are connected with the side faces of the limiting fixing strips.
Preferably, the surface of the limiting fixing strip is provided with a damping strip, and the inner wall of the protective outer sleeve is provided with a damping rubber ring.
Preferably, the damping strips and the damping rubber rings are attached to each other, and the protective outer sleeve is matched with the fireproof mica tape layer.
Preferably, the wire take-up seat is matched with the protective outer sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
this fire-resistant cable of pottery, sinle silk through setting up, the insulating cover, fire-resistant mica tape layer, spacing solid strip, the protective sheath, the arc is solid the strip, damping strip and damping rubber ring, can realize carrying out proper spacing protection operation to sinle silk and fire-resistant mica tape layer whole, in the actual use, the staff at first cup joints fire-resistant mica tape layer whole at the surface of sinle silk and insulating cover, later dock arc solid strip and the spacing solid strip department of fire-resistant mica tape layer side four sides, stable fixing is on the four corners of fire-resistant mica tape layer side, cup joint protective sheath whole at the sinle silk at last, the surface of insulating sheath and fire-resistant mica tape layer can, damping strip through spacing solid strip surface can carry out stable spacing operation with the damping rubber ring department of protective sheath inner wall this moment, when such design guarantees daily use, fire-resistant mica tape layer whole can receive the spacing of arc solid strip and carry out stable spacing protection operation, can's bending operation by a wide margin to the extrusion simultaneously, and can carry out effectual even power protection operation, and then for fire-resistant mica tape layer provides the efficient protection, thereby avoid appearing the damage problem, thereby the whole fire-resistant effect of design has been improved, the practicality of whole design equipment has been embodied.
The ceramic fireproof cable comprises a wire fixing seat, a fastening rubber ring, a conical groove, a conical snap ring, a connecting seat, a wire receiving groove and a damping rubber pad, wherein in the daily use process, a worker can sleeve the wire fixing seat on the outer surface of a protective outer sleeve, then the conical snap ring is inserted into two sides of the wire fixing seat from two sides of the wire fixing seat to be clamped with the conical grooves on two sides of the inner wall of the wire fixing seat, the protective outer sleeve is quickly fastened and quickly fastened, the quick fastening operation is realized at the fastening rubber ring, the integral quick section falling type of the wire fixing seat is installed on the whole protective outer sleeve, the protective outer sleeve and internal components are fastened and limited, meanwhile, the redundant protective outer sleeve can be clamped in the wire receiving groove in the wire receiving seat in the daily use process, the stable damping clamping and fastening operation is carried out through the damping rubber pad on the inner wall of the wire receiving groove, the protective outer sleeve is prevented from being greatly bent, the integral installation effect is improved, and the overall design performance of equipment is embodied.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is an overall schematic view of the refractory mica tape layer and the arc-shaped fixing strip structure of the present invention;
FIG. 3 is a schematic view of the wire fixing base structure of the present invention;
fig. 4 is an enlarged schematic view of a structure a in fig. 1 according to the present invention.
In the figure: 1. a wire core; 2. an insulating sleeve; 3. a layer of refractory mica tape; 4. limiting and fixing strips; 5. a protective outer sleeve; 6. a wire fixing seat; 7. fastening a rubber ring; 8. a tapered groove; 9. a tapered snap ring; 10. a connecting seat; 11. a wire take-up seat; 12. a wire collecting groove; 13. a damping rubber pad; 14. fixing the arc-shaped strips; 15. a damping strip; 16. and a damping rubber ring.
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.
Referring to fig. 1-4, the present invention provides an embodiment:
the utility model provides a pottery fire-resistant cable, sinle silk 1 that uses in this application, insulating cover 2, fire-resistant mica tape layer 3, damping cushion 13 and damping rubber ring 16 are the product that can directly purchase on the market, its principle and connected mode are the prior art that technical personnel are familiar in the field, including sinle silk 1, the surface of sinle silk 1 is provided with insulating cover 2, the surface of insulating cover 2 is provided with fire-resistant mica tape layer 3, the four sides fixedly connected with spacing solid strip 4 of fire-resistant mica tape layer 3 side, the surface of sinle silk 1 has cup jointed protection overcoat 5, the four corners swing joint of fire-resistant mica tape layer 3 side has arc solid strip 14, be connected between the both ends of arc solid strip 14 and the side of spacing solid strip 4, the surface of spacing solid strip 4 is provided with damping strip 15, the inner wall of protection overcoat 5 is provided with damping rubber ring 16, laminating between damping strip 15 and the damping rubber ring 16 mutually, looks adaptation between protection overcoat 5 and the fire-resistant mica tape layer 3, fire-resistant mica tape layer 3 whole can receive the spacing of arc solid strip 14 to carry out stable spacing protection operation, can's that can's the bending operation by a wide margin, simultaneously, and can carry out effectual protection operation, thereby the even power of extrusion, the problem of the high-efficient protection effect of protection is provided for the whole protection, thereby the fire-resistant mica tape layer of the problem of the fire-resistant protection.
The wire fixing seat 6 is connected between the inner wall of the wire fixing seat 6 and the outer surface of the protective outer sleeve 5, a fastening rubber ring 7 is arranged on the inner wall of the wire fixing seat 6, tapered grooves 8 are formed in two sides of the inner wall of the wire fixing seat 6, tapered snap rings 9 are movably connected to two sides of the inner wall of the wire fixing seat 6, a connecting seat 10 is fixedly connected to the top end of the wire fixing seat 6, a wire receiving seat 11 is fixedly connected to the top end of the connecting seat 10, a wire receiving groove 12 is formed in the surface of the wire receiving seat 11, a damping rubber pad 13 is arranged on the inner wall of the wire receiving groove 12, the wire receiving seat 11 is matched with the protective outer sleeve 5, the wire fixing seat 6 is sleeved on the outer surface of the protective outer sleeve 5, then the tapered snap rings 9 are inserted into two sides of the wire fixing seat 6 from two sides of the wire fixing seat 6 to be clamped with the tapered grooves 8 on two sides of the inner wall of the wire fixing seat 6, the protective outer sleeve 5 is quickly fastened, and quick fastening operation is obtained at the fastening rubber ring 7, and accordingly the wire fixing seat 6 is integrally and quickly installed on the protective outer sleeve 5.
The working principle is as follows: when the device is used, a user firstly sleeves the whole fireproof mica tape layer 3 on the outer surfaces of the wire core 1 and the insulating sleeve 2, then butt joints the arc-shaped fixing strips 14 with the limiting fixing strips 4 on the four sides of the side surface of the fireproof mica tape layer 3, stably fixes the arc-shaped fixing strips on the four corners of the side surface of the fireproof mica tape layer 3, and finally sleeves the whole protective outer sleeve 5 on the outer surfaces of the wire core 1, the insulating sleeve 2 and the fireproof mica tape layer 3, at the moment, the damping strips 15 on the surface of the limiting fixing strips 4 can perform stable limiting operation with the damping rubber rings 16 on the inner wall of the protective outer sleeve 5, and the design ensures that when the device is used daily, the whole fireproof mica tape layer 3 can be subjected to stable rigid limiting protection operation by the limiting of the arc-shaped fixing strips 14, cannot be bent to a large extent, can perform effective uniform force protection operation on extrusion, and further provide efficient protection for the fireproof mica tape layer 3, the problem of damage is avoided, the integral fireproof effect is improved, in the daily use process, a worker can sleeve the wire fixing seat 6 on the outer surface of the protective outer sleeve 5, then insert the conical snap rings 9 into the two sides of the wire fixing seat 6 from the two sides of the wire fixing seat 6 to enable the wire fixing seat to be clamped with the conical grooves 8 on the two sides of the inner wall of the wire fixing seat 6, the protective outer sleeve 5 is quickly fastened, the fastening rubber rings 7 are quickly fastened, the wire fixing seat 6 is integrally and quickly installed on the whole protective outer sleeve 5 in a section-falling mode, the protective outer sleeve 5 and internal components are fastened and limited, meanwhile, in the daily use process, the redundant protective outer sleeve 5 can be clamped and fixed in the wire receiving groove 12 inside the wire receiving seat 11, and stable damping clamping operation is carried out through the damping rubber pads 13 on the inner wall of the wire receiving groove 12, avoid bending by a wide margin the overcoat 5, improve holistic installation effect, do above the utility model discloses a whole theory of operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Claims (6)
1. A ceramization fire-resistant cable comprises a wire core (1) and is characterized in that: the outer surface of the wire core (1) is provided with an insulation sleeve (2), the outer surface of the insulation sleeve (2) is provided with a fireproof mica tape layer (3), four sides of the side surface of the fireproof mica tape layer (3) are fixedly connected with limiting fixing strips (4), and the outer surface of the wire core (1) is sleeved with a protective outer sleeve (5);
the utility model provides a solid line seat (6), be connected between the inner wall of solid line seat (6) and the surface of overcoat (5), the inner wall of solid line seat (6) is provided with fastening rubber ring (7), tapered groove (8) have been seted up to the both sides of solid line seat (6) inner wall, the both sides swing joint of solid line seat (6) inner wall has toper snap ring (9), the top fixedly connected with connecting seat (10) of solid line seat (6), the top fixedly connected with of connecting seat (10) receives line seat (11).
2. A ceramicized, fire-resistant cable according to claim 1 wherein: a wire collecting groove (12) is formed in the surface of the wire collecting seat (11), and a damping rubber cushion (13) is arranged on the inner wall of the wire collecting groove (12).
3. A ceramicized, fire-resistant cable according to claim 1 wherein: the four corners of the side surface of the fireproof mica tape layer (3) are movably connected with arc-shaped fixing strips (14), and two ends of each arc-shaped fixing strip (14) are connected with the side surface of the limiting fixing strip (4).
4. A ceramicized, fire resistant cable according to claim 1 wherein: the surface of the limiting fixing strip (4) is provided with a damping strip (15), and the inner wall of the protective outer sleeve (5) is provided with a damping rubber ring (16).
5. A ceramicized, fire-resistant cable according to claim 4 wherein: the damping strips (15) and the damping rubber rings (16) are attached to each other, and the protective outer sleeve (5) is matched with the fireproof mica tape layer (3).
6. A ceramicized, fire-resistant cable according to claim 1 wherein: the wire take-up seat (11) is matched with the protective outer sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222841733.0U CN218826330U (en) | 2022-10-27 | 2022-10-27 | Ceramic fire-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222841733.0U CN218826330U (en) | 2022-10-27 | 2022-10-27 | Ceramic fire-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218826330U true CN218826330U (en) | 2023-04-07 |
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ID=87266372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222841733.0U Active CN218826330U (en) | 2022-10-27 | 2022-10-27 | Ceramic fire-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218826330U (en) |
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2022
- 2022-10-27 CN CN202222841733.0U patent/CN218826330U/en active Active
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