CN113393964A - High-flame-retardant anti-cracking track traffic signal cable - Google Patents
High-flame-retardant anti-cracking track traffic signal cable Download PDFInfo
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- CN113393964A CN113393964A CN202110712469.8A CN202110712469A CN113393964A CN 113393964 A CN113393964 A CN 113393964A CN 202110712469 A CN202110712469 A CN 202110712469A CN 113393964 A CN113393964 A CN 113393964A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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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
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention relates to the technical field of communication cables, in particular to a high-flame-retardant anti-cracking track traffic signal cable which improves the use safety of a device, increases the flame-retardant performance of the cable and improves the working stability of the device; including the flame retardant coating, interior interlayer, red phosphorus flame retardant layer, the metal protective layer, fire-retardant layer, the wall, magnesium hydrate flame retardant layer, insulating layer and cable core, interior interlayer is impartial to be installed in the flame retardant coating inner chamber, the metal protective layer is connected with the cooperation of a plurality of interior interlayers, red phosphorus flame retardant layer is filled respectively and is kept apart intracavity portion at flame retardant coating and metal protective layer, fire-retardant layer is arranged in the metal protective layer vallecular cavity, the wall is impartial to be installed inside fire-retardant layer cavity, the insulating layer is connected with the wall cooperation respectively, magnesium hydrate flame retardant layer is filled inside fire-retardant layer cavity, cable core is located insulating layer intracavity portion respectively.
Description
Technical Field
The invention relates to the technical field of communication cables, in particular to a high-flame-retardant anti-cracking track traffic signal cable.
Background
Plastics and rubber are widely used as coating materials of wires and cables, and most of the plastics and rubber are easy to burn and are non-flame retardant materials. In the process of energy transmission and information transmission, the electric wire and the cable are burnt due to heating or external fire, a large amount of dense smoke is generated, toxic gas is released, and the life safety of people and the corrosion of instrument and equipment are seriously threatened. In public places, people have high density, most people die due to the fact that toxic gas is inhaled in public places in fires, and therefore low-smoke, flame-retardant and low-toxicity electric wires and cables are selected in indoor public places such as subways, airports, ships, large libraries and the like.
In recent years, with the rapid development of projects such as networks, urban rail transit, railways, building construction and the like, the demand for Radio Frequency (RF) cables such as RF cables for mobile communication, leaky cables, railway signal cables and the like has increased rapidly, and the use amount of low-smoke halogen-free flame-retardant cable materials has been promoted to increase rapidly. The research and production of the low-smoke halogen-free flame-retardant cable material have been in the past for more than ten years, and although the extrusion process and speed of the low-smoke halogen-free flame-retardant cable material have been greatly improved along with the continuous improvement of the material technology compared with the materials before ten years, the problem that the sheath of the low-smoke halogen-free flame-retardant cable, which always troubles the industry, is easy to crack is always not solved.
Disclosure of Invention
In order to solve the technical problems, the invention provides the high-flame-retardant anti-cracking track traffic signal cable which improves the use safety of the device, increases the flame-retardant performance of the cable and improves the working stability of the device.
The invention discloses a high-flame-retardance anti-cracking track traffic signal cable which comprises a flame retardant layer, an inner barrier layer, a red phosphorus flame retardant layer, a metal protective layer, a flame retardant layer, a spacer layer, a magnesium hydroxide flame retardant layer, an insulating layer and cable cores.
The high-flame-retardance anti-cracking track traffic signal cable further comprises a metal rope and an anti-slip sleeve, wherein the anti-slip sleeve is wrapped outside the metal rope in a sleeved mode, the metal rope is located inside a cavity of the flame-retardant layer, and the metal rope is located in the middle of the insulating layers.
The invention discloses a high-flame-retardance and anti-cracking track traffic signal cable, which further comprises a mounting seat, a hinge, a fixing seat, a connecting piece and a locking device, wherein the left end of the fixing seat is rotatably connected with the left end of the mounting seat through the hinge, the top end of the mounting seat is provided with a mounting groove, the bottom end of the fixing seat is provided with a fixing groove, the front end and the rear end of the connecting piece are provided with connecting shafts, the connecting shafts of the connecting piece are rotatably connected with shaft holes at the right end of the fixing seat in a matched mode, the locking device is mounted at the bottom end of the connecting piece, the right end of the mounting seat is provided with a buckle, the fixing seat is connected with the mounting seat in a matched mode through the locking device, and a flame-retardant layer is respectively connected with the mounting groove of the mounting seat and the fixing groove of the fixing seat in a matched mode.
The invention discloses a high-flame-retardance anti-cracking track traffic signal cable, which comprises a piston cylinder, a piston shaft, a spring and a connecting rod, wherein the top end of the piston cylinder is arranged at the bottom end of a connecting piece, the top end of the piston shaft is slidably arranged in a working cavity of the piston cylinder, the top end of the piston shaft is provided with a sliding block, the top end of the spring is connected with the bottom end of the sliding block of the piston shaft in a matched mode, the bottom end of the spring is arranged on the bottom wall of the working cavity of the piston cylinder, the top end of the connecting rod is arranged at the bottom end of the piston shaft, and the connecting rod is connected with the right end of an installation seat in a buckled and matched mode.
The high-flame-retardant anti-cracking track traffic signal cable further comprises anti-slip pads, wherein the anti-slip pads are respectively installed in the installation groove of the installation seat and the fixed groove of the fixed seat.
The high-flame-retardance and anti-cracking track traffic signal cable further comprises an inner barrier layer, wherein the inner barrier layer is located in a spacing cavity between the flame retardant layer and the metal protective layer, and the distance between the inner barrier layer and the spacing cavity is 200 mm-500 mm.
The invention discloses a high-flame-retardant anti-cracking track traffic signal cable, which further comprises a pull rod, wherein the left end of the pull rod is installed at the right end of a piston shaft.
The high-flame-retardant anti-cracking track traffic signal cable further comprises a mounting seat, a hinge, a fixing seat and a locking device which are all made of stainless steel.
The high-flame-retardance and crack-resistant track traffic signal cable further comprises light reflecting strips, wherein the light reflecting strips are wound at the outer end of the flame retardant layer at equal intervals.
The invention discloses a high-flame-retardant anti-cracking track traffic signal cable, which further comprises an elongated slot arranged on a mounting seat.
Compared with the prior art, the invention has the beneficial effects that: make the cable carry out fire-retardant scratch protection of preventing through the flame retardant coating, carry out fire-retardant protection and carry out the fire source separation to inside cable when making the conflagration breaing out through red phosphorus flame retardant coating, make flame retardant coating and metal protective layer spacer carry out the leakage of segmentation separation red phosphorus flame retardant coating whole piece cable through interior spacer, make the cable carry out anti-cracking protection through metal protective layer, make the cable carry out fire-retardant water proof through fire-retardant coating, make the cable carry out fire-retardant protection through magnesium hydrate flame retardant coating, make fire-retardant layer cavity separate through the cooperation of multiunit spacer and prevent magnesium hydrate flame retardant coating centralized leakage, make cable core further moisture protection through the insulating layer, improve the safety in utilization of the device, increase the flame retardant property of cable, improve the device job stabilization nature.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic axial side view of the present invention;
FIG. 3 is a schematic left side view of the present invention;
FIG. 4 is a schematic cross-sectional structural view of the present invention;
FIG. 5 is an enlarged view of the portion A of FIG. 3;
in the drawings, the reference numbers: 1. a refractory layer; 2. an inner barrier layer; 3. a red phosphorus flame retardant layer; 4. a metal protective layer; 5. a flame retardant layer; 6. a spacer layer; 7. a magnesium hydroxide flame retardant layer; 8. an insulating layer; 9. a cable core; 10. a metal cord; 11. an anti-slip sleeve; 12. a mounting seat; 13. a hinge; 14. a fixed seat; 15. a connecting member; 16. a piston cylinder; 17. a piston shaft; 18. a spring; 19. a connecting rod; 20. a non-slip mat; 21. a pull rod; 22. a reflective strip.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, the high-flame-retardance and anti-cracking track traffic signal cable comprises a flame retardant layer 1, an inner barrier layer 2, a red phosphorus flame retardant layer 3, a metal protective layer 4, a flame retardant layer 5, a spacer layer 6, a magnesium hydroxide flame retardant layer 7, an insulating layer 8 and a cable core 9, wherein the inner barrier layer 2 is uniformly installed in an inner cavity of the flame retardant layer 1, the metal protective layer 4 is connected with the inner barrier layers 2 in a matched manner, the red phosphorus flame retardant layer 3 is respectively filled in the flame retardant layer 1 and the isolation cavity of the metal protective layer 4, the flame retardant layer 5 is positioned in a groove cavity of the metal protective layer 4, the spacer layer 6 is uniformly installed in a cavity of the flame retardant layer 5, the insulating layer 8 is respectively connected with the spacer layer 6 in a matched manner, the magnesium hydroxide flame retardant layer 7 is filled in the cavity of the flame retardant layer 5, and the cable core 9 is respectively positioned in the cavity of the insulating layer 8; make the cable carry out fire-retardant scratch protection of preventing through flame retardant coating 1, carry out fire-retardant protection and carry out the fire source separation to inside cable when making the conflagration breaing out through red phosphorus flame retardant coating 3, make flame retardant coating 1 and metal protective layer 4 distance piece carry out the leakage of segmentation separation red phosphorus flame retardant coating 3 whole cables through interior interlayer 2, make the cable carry out anti-cracking protection through metal protective layer 4, make the cable carry out fire-retardant water proof through fire-retardant layer 5, make the cable carry out fire-retardant protection through magnesium hydrate flame retardant coating 7, make fire-retardant coating 5 cavities of fire-retardant coating separate through the cooperation of multiunit interlayer 6 and prevent magnesium hydrate flame retardant coating 7 from concentrating the leakage, make cable core 9 further moisture protection through insulating layer 8, improve the safety in utilization of the device, increase the flame retardant property of cable, improve the device job stabilization nature.
The high-flame-retardance anti-cracking track traffic signal cable further comprises a metal rope 10 and an anti-slip sleeve 11, wherein the anti-slip sleeve 11 is sleeved and wrapped outside the metal rope 10, the metal rope 10 is positioned inside a cavity of the flame-retardant layer 5, and the metal rope 10 is positioned in the middle of the insulating layers 8; the tensile strength of the cable is increased through the metal rope 10, the contact friction loss of the metal rope 10 and the insulating layer 8 is reduced through the anti-skidding sleeve 11, the use safety of the cable is improved, the use safety is increased, and the use strength of the cable is increased.
The invention relates to a high-flame-retardance and anti-cracking track traffic signal cable, which further comprises a mounting seat 12, a hinge 13, a fixed seat 14, a connecting piece 15 and a locking device, wherein the left end of the fixed seat 14 is rotatably connected with the left end of the mounting seat 12 through the hinge 13, the top end of the mounting seat 12 is provided with a mounting groove, the bottom end of the fixed seat 14 is provided with a fixing groove, the front end and the rear end of the connecting piece 15 are provided with connecting shafts, the connecting shafts of the connecting piece 15 are rotatably connected with shaft holes at the right end of the fixed seat 14 in a matched manner, the locking device is mounted at the bottom end of the connecting piece 15, the right end of the mounting seat 12 is provided with a buckle, the fixed seat 14 is connected with the mounting seat 12 in a matched manner through the locking device, and a flame-retardant coating 1 is respectively connected with the mounting groove of the mounting seat 12 and the fixing groove of the fixed seat 14 in a matched manner; make mount pad 12 and fixing base 14 rotate through the cooperation of hinge 13 and be connected, make locking device rotate with fixing base 14 through connecting piece 15 and be connected, make mount pad 12 and fixing base 14 and flame retardant coating 1 fixed connection through locking device, make flame retardant coating 1 be convenient for install fixedly through mount pad 12, improve the device and use the convenience, increase and use adaptability, improve the tensile strength of device.
The invention discloses a high-flame-retardance anti-cracking track traffic signal cable, which comprises a piston cylinder 16, a piston shaft 17, a spring 18 and a connecting rod 19, wherein the top end of the piston cylinder 16 is arranged at the bottom end of a connecting piece 15, the top end of the piston shaft 17 is slidably arranged in a working cavity of the piston cylinder 16, the top end of the piston shaft 17 is provided with a sliding block, the top end of the spring 18 is connected with the bottom end of the sliding block of the piston shaft 17 in a matched manner, the bottom end of the spring 18 is arranged on the bottom wall of the working cavity of the piston cylinder 16, the top end of the connecting rod 19 is arranged; make connecting rod 19 activity orbit spacing through the cooperation of piston cylinder 16 and piston shaft 17, make connecting rod 19 upwards provide the tractor through spring 18, make connecting rod 19 and mount pad 12 draw-in groove cooperation be connected through connecting rod 19 upwards traction force, improve the device and connect the convenience, increase operation adaptability, improve device connection efficiency.
The high-flame-retardant anti-cracking track traffic signal cable further comprises an anti-slip pad 20, wherein the anti-slip pad 20 is respectively arranged in the mounting groove of the mounting seat 12 and the fixing groove of the fixing seat 14; the friction force between the installation seat 12 and the fixed seat 14 and the fire-resistant layer 1 is increased through the anti-slip pad 20, the clamping protection of the installation seat 12 and the fixed seat 14 on the fire-resistant layer 1 is improved, the service life of the device is prolonged, and the anti-cracking strength of the device is improved.
The invention discloses a high-flame-retardant anti-cracking track traffic signal cable, which further comprises an inner barrier layer 2, wherein the distance between the inner barrier layer 2 and a metal protective layer 4 in a separation cavity is 200-500 mm; through 2 intervals of interior interlayer for 200mm to 500mm reduce the too high waste that causes the material of 2 density of interior interlayer, cause red phosphorus flame retardant layer 3 to leak extravagantly when preventing that the too big cable of 2 intervals of interior interlayer is connected, improve the device and use the convenience, practice thrift manufacturing cost, reduce and use the limitation.
The invention discloses a high-flame-retardant anti-cracking track traffic signal cable, which further comprises a pull rod 21, wherein the left end of the pull rod 21 is arranged at the right end of a piston shaft 17; the traction convenience of the piston shaft 17 is increased through the pull rod 21, the connection and separation difficulty of the connecting rod 19 and the mounting seat 12 is reduced, the operation convenience of the device is improved, and the use limitation is reduced.
The high-flame-retardant anti-cracking track traffic signal cable further comprises a mounting seat 12, a hinge 13, a fixed seat 14 and a locking device which are all made of stainless steel; the installation seat 12, the hinge 13, the fixing seat 14 and the locking device are made of stainless steel materials, so that the fireproof layer 1 is protected, the fireproof layer 1 is prevented from being corroded, and the service life of the cable is prolonged.
The high-flame-retardance anti-cracking track traffic signal cable further comprises light-reflecting strips 22, wherein the light-reflecting strips 22 are wound at the outer end of the flame-retardant layer 1 at equal intervals; the fire-resistant layer 1 is convenient to observe through the reflective strips 22, the protection of the cable is increased, and the adaptability of a use place is increased.
The invention discloses a high-flame-retardant anti-cracking track traffic signal cable, which further comprises an elongated slot arranged on a mounting seat 12; the installation adaptability of the installation base 12 is improved by arranging the long slotted hole on the installation base 12, the connection convenience of the device is improved, and the site adaptability is improved.
The installation mode, the connection mode or the arrangement mode of the high-flame-retardant anti-cracking track traffic signal cable are common mechanical modes, and the high-flame-retardant anti-cracking track traffic signal cable can be implemented as long as the beneficial effects of the high-flame-retardant anti-cracking track traffic signal cable are achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The high-flame-retardance anti-cracking track traffic signal cable is characterized by comprising a flame retardant coating (1), an inner barrier layer (2), a red phosphorus flame retardant layer (3), a metal protective layer (4), a flame retardant layer (5), a spacer layer (6), a magnesium hydroxide flame retardant layer (7), an insulating layer (8) and a cable core (9), wherein the inner barrier layer (2) is uniformly installed in an inner cavity of the flame retardant coating (1), the metal protective layer (4) is matched and connected with the inner barrier layers (2), the red phosphorus flame retardant layer (3) is respectively filled in an isolation cavity of the flame retardant coating (1) and the metal protective layer (4), the flame retardant layer (5) is positioned in a groove cavity of the metal protective layer (4), the spacer layer (6) is uniformly installed in a cavity of the flame retardant coating (5), the insulating layer (8) is respectively matched and connected with the spacer layer (6), and the magnesium hydroxide flame retardant layer (7) is filled in the cavity of the flame retardant coating (5, and the cable cores (9) are respectively positioned in the cavities of the insulating layers (8).
2. The high-flame-retardant anti-cracking rail transit signal cable as claimed in claim 1, further comprising a metal rope (10) and an anti-slip sleeve (11), wherein the anti-slip sleeve (11) is sleeved and wrapped outside the metal rope (10), the metal rope (10) is positioned inside the cavity of the flame-retardant layer (5), and the metal rope (10) is positioned in the middle of the insulating layers (8).
3. The high flame retardant and crack resistant rail transit signal cable as claimed in claim 1, further comprising a mounting seat (12), a hinge (13), a fixing seat (14), a connecting member (15) and a locking device, the left end of the fixed seat (14) is rotationally connected with the left end of the mounting seat (12) through a hinge (13), the top end of the mounting seat (12) is provided with a mounting groove, the bottom end of the fixed seat (14) is provided with a fixed groove, connecting shafts are arranged at the front end and the rear end of the connecting piece (15), the connecting shaft of the connecting piece (15) is matched and rotatably connected with a shaft hole at the right end of the fixed seat (14), the locking device is arranged at the bottom end of the connecting piece (15), the right end of the mounting seat (12) is provided with a buckle, the fixed seat (14) is connected with the mounting seat (12) in a matching way through a locking device, the fire-resistant layer (1) is respectively matched and connected with the mounting groove of the mounting seat (12) and the fixing groove of the fixing seat (14).
4. The high-flame-retardance and crack-resistance rail traffic signal cable according to claim 3, wherein the locking device comprises a piston cylinder (16), a piston shaft (17), a spring (18) and a connecting rod (19), the top end of the piston cylinder (16) is installed at the bottom end of the connecting piece (15), the top end of the piston shaft (17) is slidably installed inside the working cavity of the piston cylinder (16), a sliding block is arranged at the top end of the piston shaft (17), the top end of the spring (18) is connected with the bottom end of the sliding block of the piston shaft (17) in a matched mode, the bottom end of the spring (18) is installed on the bottom wall of the working cavity of the piston cylinder (16), the top end of the connecting rod (19) is installed at the bottom end of the piston shaft (17), and the connecting rod (19) is connected.
5. A high flame retardant and crack resistant rail transit signal cable as claimed in claim 1, further comprising a non-slip mat (20), wherein the non-slip mat (20) is installed inside the installation groove of the installation seat (12) and the fixing groove of the fixing seat (14), respectively.
6. The high flame retardant and crack resistant rail transit signal cable as claimed in claim 1, further comprising an inner barrier layer (2) positioned in the spacing cavity between the flame retardant layer (1) and the metal protective layer (4) at a distance of 200mm to 500 mm.
7. A high flame retardant crack resistant rail transit signal cable as claimed in claim 4, further comprising a pull rod (21), wherein the left end of the pull rod (21) is installed at the right end of the piston shaft (17).
8. A high flame retardant and crack resistant track traffic signal cable as claimed in claim 3, further comprising a mounting seat (12), a hinge (13), a fixing seat (14) and a locking device all made of stainless steel.
9. A high flame-retardant crack-resistant rail transit signal cable as claimed in claim 1, further comprising reflective strips (22), wherein the reflective strips (22) are wound around the outer end of the flame retardant coating (1) at equal intervals.
10. A high flame-retardant anti-cracking rail transit signal cable as claimed in claim 3, further comprising an elongated slot provided on the mounting seat (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110712469.8A CN113393964B (en) | 2021-06-25 | 2021-06-25 | High-flame-retardant cracking-resistant track traffic signal cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110712469.8A CN113393964B (en) | 2021-06-25 | 2021-06-25 | High-flame-retardant cracking-resistant track traffic signal cable |
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| Publication Number | Publication Date |
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| CN113393964A true CN113393964A (en) | 2021-09-14 |
| CN113393964B CN113393964B (en) | 2023-05-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114093564A (en) * | 2021-11-11 | 2022-02-25 | 四川新东方电缆集团有限公司 | Flame-retardant and fire-resistant cable based on composite material |
| CN114864157A (en) * | 2022-06-24 | 2022-08-05 | 重庆市南方阻燃电线电缆有限公司 | Nanometer type super A-class flame-retardant and fire-resistant control cable |
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| GB2082676A (en) * | 1980-08-28 | 1982-03-10 | Farkas Pierre | Two-stroke crankcase compression engine with adjustable transfer and exhaust valve timing |
| CN111403096A (en) * | 2020-03-26 | 2020-07-10 | 廊坊大和线缆有限公司 | High-flexibility halogen-free low-smoke flame-retardant environment-friendly fireproof mineral substance power cable |
| CN212847850U (en) * | 2020-08-10 | 2021-03-30 | 江苏港通电缆有限公司 | Polyvinyl chloride insulation fire-resistant power cable |
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2021
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2082676A (en) * | 1980-08-28 | 1982-03-10 | Farkas Pierre | Two-stroke crankcase compression engine with adjustable transfer and exhaust valve timing |
| CN111403096A (en) * | 2020-03-26 | 2020-07-10 | 廊坊大和线缆有限公司 | High-flexibility halogen-free low-smoke flame-retardant environment-friendly fireproof mineral substance power cable |
| CN212847850U (en) * | 2020-08-10 | 2021-03-30 | 江苏港通电缆有限公司 | Polyvinyl chloride insulation fire-resistant power cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114093564A (en) * | 2021-11-11 | 2022-02-25 | 四川新东方电缆集团有限公司 | Flame-retardant and fire-resistant cable based on composite material |
| CN114864157A (en) * | 2022-06-24 | 2022-08-05 | 重庆市南方阻燃电线电缆有限公司 | Nanometer type super A-class flame-retardant and fire-resistant control cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113393964B (en) | 2023-05-26 |
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