CN113774792A - New material fireproof system for bridge steel cable - Google Patents
New material fireproof system for bridge steel cable Download PDFInfo
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- CN113774792A CN113774792A CN202111142625.8A CN202111142625A CN113774792A CN 113774792 A CN113774792 A CN 113774792A CN 202111142625 A CN202111142625 A CN 202111142625A CN 113774792 A CN113774792 A CN 113774792A
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- layer
- fireproof
- fluororubber
- new material
- cloth
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- 239000000463 material Substances 0.000 title claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- 239000010410 layer Substances 0.000 claims abstract description 136
- 229920001973 fluoroelastomer Polymers 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 238000002955 isolation Methods 0.000 claims abstract description 22
- 239000011241 protective layer Substances 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 239000004744 fabric Substances 0.000 claims description 59
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 24
- 239000003063 flame retardant Substances 0.000 claims description 24
- 239000004698 Polyethylene Substances 0.000 claims description 21
- -1 polyethylene Polymers 0.000 claims description 21
- 229920000573 polyethylene Polymers 0.000 claims description 21
- 229920002748 Basalt fiber Polymers 0.000 claims description 16
- 239000004831 Hot glue Substances 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/16—Suspension cables; Cable clamps for suspension cables ; Pre- or post-stressed cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/10—Layered products comprising a layer of natural or synthetic rubber next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/14—Layered products comprising a layer of natural or synthetic rubber comprising synthetic rubber copolymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/028—Net structure, e.g. spaced apart filaments bonded at the crossing points
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D11/00—Suspension or cable-stayed bridges
- E01D11/04—Cable-stayed bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
- E01D19/083—Waterproofing of bridge decks; Other insulations for bridges, e.g. thermal ; Bridge deck surfacings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a new material fireproof system for a bridge steel cable, wherein a fireproof layer is wound and wrapped on the outer side of a stay cable; the sealing layer is fixedly bonded on the outer side of the fireproof layer; the fastening isolation layer is made of fluororubber and tightly wraps the outer side of the sealing layer; the protective layer is of a hard sleeve tubular structure and is sleeved and fixed on the outer side of the fastening isolation layer. According to the invention, the fastening sealing layer made of the fluororubber material and the protective layer of the hard sleeve-shaped structure are added on the basis of the structures of the fireproof layer and the sealing layer, and by using the new material, the fireproof, protective and isolating effects are further improved on the basis of improving the stability, so that the high-standard fireproof requirement of the bridge is met.
Description
Technical Field
The invention relates to the technical field of bridge fire prevention, in particular to a new material fire prevention system for a bridge steel cable.
Background
In order to improve the fireproof performance of the cable-stayed bridge cable, in the prior art, the surface of the cable is firstly wound with a fireproof layer, basalt fiber cloth strips with the thickness of 3-5 mm are spirally wound on the surface of the cable, then a sealing layer is bonded on the outer layer of the fireproof layer formed by winding, and the sealing layer is directly wrapped on site by basalt mesh cloth through a four-glue three-cloth processing technology.
In order to ensure the stability of the sealing structure, a protective layer is wrapped outside the fireproof layer, but the general protective layer only plays a role in protecting the impact resistance, the fireproof performance of the protective layer is poor, even the fireproof effect is not achieved, the protective layer only plays a role in isolation, and the stability of the spiral structure of the basalt fiber cloth strip is poor. In addition, the sealing layer plays a key guarantee role in the effect of the fireproof layer, and if the sealing layer falls off or is damaged under the action of external force, the fireproof layer can be caused to lose efficacy.
Conventional materials and structures are difficult to meet the fireproof requirement of the existing cable-stayed bridge, and when the bridge catches fire, the bridge not only harms personnel or vehicle passing, but also influences the repair of the bridge and the replacement of related components, and causes great social influence and economic loss.
Therefore, the problem to be solved by those skilled in the art is how to provide a new material fire protection system for bridge steel cables, which has strong structural stability and good fire protection effect.
Disclosure of Invention
In view of the above, the present invention provides a new material fire protection system for bridge steel cables, which aims to solve the above technical problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
a new material fire protection system for a bridge wire rope comprising:
a fire barrier layer; the fireproof layer is wound and wrapped on the outer side of the inhaul cable;
a sealing layer; the sealing layer is fixedly bonded on the outer side of the fire-proof layer;
fastening the isolation layer; the fastening isolation layer is made of fluororubber and tightly wraps the outer side of the sealing layer;
a protective layer; the protective layer is of a hard sleeve tubular structure and is sleeved and fixed on the outer side of the fastening isolation layer.
According to the technical scheme, the fastening sealing layer made of the fluororubber material and the protective layer made of the hard sleeve-shaped structure are added on the basis of the structures of the fireproof layer and the sealing layer, and the fireproof, protective and isolating effects are further improved on the basis of improving the stability through the use of the new material, so that the fireproof requirement of a high-standard bridge is met.
Preferably, in the new material fireproof system for the bridge steel cable, the fireproof layer comprises two layers of basalt fiber cloth strips spirally wound on the outer side of the stay cable, the winding directions of the two layers of basalt fiber cloth strips are opposite, and two ends of each layer of basalt fiber cloth strip are bonded and fixed with the stay cable. The sealing performance and the structural stability of the fireproof layer are improved by adopting the double-layer basalt fiber cloth strips wound in the opposite direction.
Preferably, in the new material fireproof system for the bridge steel cable, the sealing layer comprises a plurality of layers of basalt mesh cloth; the plurality of layers of basalt mesh cloth are fixedly bonded on the outer sides of the two layers of basalt fiber cloth strips through B-FRS flame-retardant silica gel. Can effectively ensure the sealing and fireproof effects.
Preferably, in the new material fireproof system for the bridge steel cable, the number of the basalt gridding cloth is 3. Can meet the sealing and fireproof requirements.
Preferably, in the new material fireproof system for the bridge steel cable, the fastening isolation layer comprises an inner fluororubber fireproof layer cloth and an outer fluororubber fireproof layer cloth; the fluororubber fireproof inner-layer cloth is fixedly bonded on the outer side of the sealing layer; the outer fluororubber fireproof layer cloth is wrapped on the outer side of the inner fluororubber fireproof layer cloth, and the edge of the outer fluororubber fireproof layer cloth is fixedly bonded with the edge of the inner fluororubber fireproof layer cloth; and a cavity is formed between the outer fireproof fluororubber layer cloth and the inner fireproof fluororubber layer cloth, and vacuumizing treatment is performed. The fluororubber fireproof layer provided by the invention adopts a double-layer structure and is vacuumized, the hardness is higher in a normal vacuum state, the stability of each layer on the inner side can be ensured, when fire breaks out, the vacuum state is destroyed, and the expansion effect can be generated due to the rise of the heat on the inner side, so that the fluororubber fireproof inner layer cloth and the fluororubber fireproof outer layer cloth are separated, and the fireproof effect is improved.
Preferably, in the new material fireproof system for the bridge steel cable, the protective layer comprises a plurality of sections of antistatic flame-retardant polyethylene pipes sleeved outside the fastening isolation layer. The outer side protection structure disclosed by the invention is made of antistatic flame-retardant polyethylene, and on the basis of the anti-impact performance, the anti-static and fireproof performances are simultaneously met, so that the fireproof and protection effects can be further improved.
Preferably, in the new material fireproof system for the bridge steel cable, the side wall of the antistatic flame-retardant polyethylene pipe is provided with an axially-opened crack; the antistatic flame-retardant polyethylene pipe is sleeved on the outer side of the fastening isolation layer through the opening of the crack. The rapid assembly of site operation is convenient.
Preferably, in the new material fireproof system for the bridge steel cable, two adjacent sections of the antistatic flame-retardant polyethylene pipes are bonded and fixed through hot melt adhesive; the cracks of the antistatic flame-retardant polyethylene pipe are bonded and fixed through hot melt adhesive. The connection is simple and quick, and the structural stability is strong.
Preferably, in the new material fireproof system for the bridge steel cable, a gap is formed between the antistatic flame-retardant polyethylene pipe and the fastening isolation layer, and the gap is filled with fireproof cotton. The fire protection effect can be further improved.
Preferably, in the new material fireproof system for the bridge steel cable, the outer side of the stay cable is wrapped with an HDPE protective sleeve. Can protect the cable.
Through the technical scheme, compared with the prior art, the invention discloses a new material fireproof system for a bridge steel cable, which has the following beneficial effects:
1. according to the invention, the fastening sealing layer made of the fluororubber material and the protective layer of the hard sleeve-shaped structure are added on the basis of the structures of the fireproof layer and the sealing layer, and by using the new material, the fireproof, protective and isolating effects are further improved on the basis of improving the stability, so that the high-standard fireproof requirement of the bridge is met.
2. The fluororubber fireproof layer provided by the invention adopts a double-layer structure and is vacuumized, the hardness is higher in a normal vacuum state, the stability of each layer on the inner side can be ensured, when fire breaks out, the vacuum state is destroyed, and the expansion effect can be generated due to the rise of the heat on the inner side, so that the fluororubber fireproof inner layer cloth and the fluororubber fireproof outer layer cloth are separated, and the fireproof effect is improved.
3. The outer side protection structure disclosed by the invention is made of antistatic flame-retardant polyethylene, and on the basis of the anti-impact performance, the anti-static and fireproof performances are simultaneously met, so that the fireproof and protection effects can be further improved.
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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of the new material fire protection system for bridge steel cable according to the present invention;
FIG. 2 is a schematic structural view of a fire barrier layer provided by the present invention;
fig. 3 is a schematic structural diagram of a protective layer provided by the present invention.
Wherein:
1-a fire-resistant layer;
11-basalt fiber cloth strips;
2-a sealing layer;
21-basalt mesh cloth;
3-fastening the isolation layer;
31-fluororubber fireproof inner-layer cloth; 32-fluororubber fireproof outer layer cloth;
4-a protective layer;
41-antistatic flame-retardant polyethylene pipe; 411-cracks.
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 to 3, an embodiment of the present invention discloses a new material fireproof system for a bridge steel cable, including:
a fire barrier layer 1; the fireproof layer 1 is wound and wrapped on the outer side of the inhaul cable;
a sealing layer 2; the sealing layer 2 is fixedly bonded on the outer side of the fireproof layer 1;
fastening the isolation layer 3; the fastening isolation layer 3 is made of fluororubber and tightly wraps the outer side of the sealing layer 2;
a protective layer 4; the protective layer 4 is of a hard sleeve tubular structure and is sleeved and fixed on the outer side of the fastening isolation layer 3.
In order to further optimize the technical scheme, the fireproof layer 1 comprises two layers of basalt fiber cloth strips 11 spirally wound on the outer side of the inhaul cable, the winding directions of the two layers of basalt fiber cloth strips 11 are opposite, and two ends of each layer of basalt fiber cloth strip 11 are fixedly bonded with the inhaul cable.
In order to further optimize the technical scheme, the sealing layer 2 comprises a plurality of layers of basalt gridding cloth 21; the multi-layer basalt gridding cloth 21 is fixedly bonded at the outer sides of the two layers of basalt fiber cloth strips 11 through B-FRS flame-retardant silica gel.
In order to further optimize the technical scheme, the number of the basalt gridding cloth 21 is 3.
In order to further optimize the technical scheme, the fastening isolation layer 3 comprises a fluororubber fireproof inner layer cloth 31 and a fluororubber fireproof outer layer cloth 32; the fluororubber fireproof inner layer cloth 31 is fixedly bonded on the outer side of the sealing layer 2; the outer fluororubber fireproof layer cloth 32 is wrapped on the outer side of the inner fluororubber fireproof layer cloth 31, and the edge of the outer fluororubber fireproof layer cloth is fixedly bonded with the edge of the inner fluororubber fireproof layer cloth 31; a cavity is formed between the outer fluororubber fireproof layer cloth 32 and the inner fluororubber fireproof layer cloth 31, and vacuumizing treatment is performed.
In order to further optimize the above technical solution, the protective layer 4 comprises a plurality of sections of antistatic flame retardant polyethylene pipes 41 sleeved outside the fastening isolation layer 3.
In order to further optimize the technical scheme, the side wall of the antistatic flame-retardant polyethylene pipe 41 is provided with a crack 411 which is axially opened; the antistatic flame-retardant polyethylene pipe 41 is sleeved outside the fastening isolation layer 3 through the opening of the crack 411.
In order to further optimize the technical scheme, two adjacent sections of antistatic flame-retardant polyethylene pipes 41 are bonded and fixed through hot melt adhesive; the crack 411 of the antistatic flame-retardant polyethylene tube 41 is fixed by hot melt adhesive bonding.
In order to further optimize the technical scheme, a gap is reserved between the antistatic flame-retardant polyethylene pipe 41 and the fastening isolation layer 3, and the gap is filled with fireproof cotton.
In order to further optimize above-mentioned technical scheme, the cable outside parcel has the HDPE protective sheath.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A new material fire protection system for a bridge wire rope, comprising:
a fire barrier layer (1); the fireproof layer (1) is wound and wrapped on the outer side of the inhaul cable;
a sealing layer (2); the sealing layer (2) is fixedly bonded on the outer side of the fireproof layer (1);
a fastening barrier layer (3); the fastening isolation layer (3) is made of fluororubber and tightly wraps the outer side of the sealing layer (2);
a protective layer (4); the protective layer (4) is of a hard sleeve tubular structure and is sleeved and fixed on the outer side of the fastening isolation layer (3).
2. The new material fireproof system for the bridge steel cable according to claim 1, wherein the fireproof layer (1) comprises two layers of basalt fiber cloth strips (11) spirally wound on the outer side of the stay cable, the winding directions of the two layers of basalt fiber cloth strips (11) are opposite, and both ends of each layer of basalt fiber cloth strip (11) are fixedly bonded with the stay cable.
3. A new material fire protection system for bridge wire ropes according to claim 2, characterized in that the sealing layer (2) comprises a plurality of layers of basalt mesh cloth (21); the plurality of layers of basalt mesh cloth (21) are bonded and fixed on the outer sides of the two layers of basalt fiber cloth strips (11) through B-FRS flame-retardant silica gel.
4. The new material fire protection system for bridge wire ropes according to claim 3, characterized in that the number of basalt mesh cloth (21) is 3.
5. A new material fire protection system for bridge wire ropes according to any one of claims 1-4, characterized in that the fastening insulation layer (3) comprises an inner fluororubber fire protection layer (31) and an outer fluororubber fire protection layer (32); the fluororubber fireproof inner-layer cloth (31) is fixedly bonded to the outer side of the sealing layer (2); the outer fluororubber fireproof layer cloth (32) is wrapped on the outer side of the inner fluororubber fireproof layer cloth (31), and the edge of the outer fluororubber fireproof layer cloth is fixedly bonded with the edge of the inner fluororubber fireproof layer cloth (31); a cavity is formed between the outer fluororubber fireproof layer cloth (32) and the inner fluororubber fireproof layer cloth (31), and vacuumizing treatment is performed.
6. The new material fire protection system for bridge wire rope according to claim 5, characterized in that said protective layer (4) comprises a plurality of sections of antistatic flame retardant polyethylene pipe (41) sleeved outside said fastening insulation layer (3).
7. The new material fire protection system for bridge wire ropes according to claim 6, characterized in that the side wall of the antistatic flame retardant polyethylene pipe (41) has axially opened slits (411); the antistatic flame-retardant polyethylene pipe (41) is sleeved on the outer side of the fastening isolation layer (3) through the opening of the crack (411).
8. The new material fire protection system for bridge wire rope according to claim 7, characterized in that two adjacent sections of said antistatic flame retardant polyethylene pipe (41) are fixed by hot melt adhesive bonding; the crack (411) of the antistatic flame-retardant polyethylene pipe (41) is bonded and fixed through hot melt adhesive.
9. The new material fire protection system for bridge wire ropes according to claim 8, characterized in that there is a gap between the antistatic flame retardant polyethylene pipe (41) and the fastening isolation layer (3) and it is filled with fire-proof cotton.
10. The new material fire protection system for bridge wire rope according to claim 1, wherein said stay is wrapped with HDPE protective sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111142625.8A CN113774792A (en) | 2021-09-28 | 2021-09-28 | New material fireproof system for bridge steel cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111142625.8A CN113774792A (en) | 2021-09-28 | 2021-09-28 | New material fireproof system for bridge steel cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113774792A true CN113774792A (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111142625.8A Pending CN113774792A (en) | 2021-09-28 | 2021-09-28 | New material fireproof system for bridge steel cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113774792A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203503356U (en) * | 2013-09-24 | 2014-03-26 | 河南开启电力实业有限公司 | Flexible fireproof cable |
| CN203573683U (en) * | 2013-10-16 | 2014-04-30 | 河南华泰特种电缆有限公司 | High-temperature-resistant oil-resistant mineral composite insulating fire-resistant environment-friendly cable |
| CN105825915A (en) * | 2016-03-31 | 2016-08-03 | 丹阳正联知识产权运营管理有限公司 | Automatic submerged arc welding machine high-temperature-resistant flexible cable |
| CN106448796A (en) * | 2016-10-28 | 2017-02-22 | 济南瑞通铁路电务有限责任公司 | Flame-retardant and fire-resistant direct current power cable applied to rail transit and production system and method |
| CN207489568U (en) * | 2017-12-12 | 2018-06-12 | 安徽理工大学 | A kind of Intelligent Composite cable used for intelligent electric network |
| US10000899B1 (en) * | 2016-12-19 | 2018-06-19 | Soletanche Freyssinet | Fire protection device for a structural cable |
| CN208607947U (en) * | 2018-08-08 | 2019-03-15 | 河南交联电缆有限公司 | A kind of flame-retardant fire-resistant control cable |
| CN111379220A (en) * | 2018-12-29 | 2020-07-07 | 上海浦江缆索股份有限公司 | Inhaul cable body with high-temperature-resistant fireproof layer and manufacturing method thereof |
| CN111549666A (en) * | 2020-06-03 | 2020-08-18 | 江苏天龙玄武岩连续纤维股份有限公司 | Fire-resistant stay cable and manufacturing method thereof |
| CN214152534U (en) * | 2020-12-01 | 2021-09-07 | 深圳市新都丰电子有限公司 | Fireproof cable |
-
2021
- 2021-09-28 CN CN202111142625.8A patent/CN113774792A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203503356U (en) * | 2013-09-24 | 2014-03-26 | 河南开启电力实业有限公司 | Flexible fireproof cable |
| CN203573683U (en) * | 2013-10-16 | 2014-04-30 | 河南华泰特种电缆有限公司 | High-temperature-resistant oil-resistant mineral composite insulating fire-resistant environment-friendly cable |
| CN105825915A (en) * | 2016-03-31 | 2016-08-03 | 丹阳正联知识产权运营管理有限公司 | Automatic submerged arc welding machine high-temperature-resistant flexible cable |
| CN106448796A (en) * | 2016-10-28 | 2017-02-22 | 济南瑞通铁路电务有限责任公司 | Flame-retardant and fire-resistant direct current power cable applied to rail transit and production system and method |
| US10000899B1 (en) * | 2016-12-19 | 2018-06-19 | Soletanche Freyssinet | Fire protection device for a structural cable |
| CN207489568U (en) * | 2017-12-12 | 2018-06-12 | 安徽理工大学 | A kind of Intelligent Composite cable used for intelligent electric network |
| CN208607947U (en) * | 2018-08-08 | 2019-03-15 | 河南交联电缆有限公司 | A kind of flame-retardant fire-resistant control cable |
| CN111379220A (en) * | 2018-12-29 | 2020-07-07 | 上海浦江缆索股份有限公司 | Inhaul cable body with high-temperature-resistant fireproof layer and manufacturing method thereof |
| CN111549666A (en) * | 2020-06-03 | 2020-08-18 | 江苏天龙玄武岩连续纤维股份有限公司 | Fire-resistant stay cable and manufacturing method thereof |
| CN214152534U (en) * | 2020-12-01 | 2021-09-07 | 深圳市新都丰电子有限公司 | Fireproof cable |
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Application publication date: 20211210 |