CN207993541U - A kind of resistance to compression fire safe type composite cable - Google Patents
A kind of resistance to compression fire safe type composite cable Download PDFInfo
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- CN207993541U CN207993541U CN201820255814.3U CN201820255814U CN207993541U CN 207993541 U CN207993541 U CN 207993541U CN 201820255814 U CN201820255814 U CN 201820255814U CN 207993541 U CN207993541 U CN 207993541U
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- retardant coating
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Abstract
The utility model discloses a kind of resistance to compression fire safe type composite cables, including grid line, source line group, filler, flame retardant coating one, liner layer, armor and outer jacket, after network circuit and source line group are twisted outside it wrapped flame retardant coating one, filler is filled in gap between flame retardant coating one and network circuit and source line group, liner layer is extruded outside flame retardant coating one, wrapped armor outside liner layer, outer jacket is extruded outside armor, grid line includes four groups of insulated wire cores, four groups of insulated wire cores are after twisted in its external extrude sheath, tear rope is placed on the inside of sheath, source line group is twisted by both threads core.The cable, it is used suitable for indoor and outdoor condition, integrate more the root network lines and multiple source line groups, polyolefin or polyvinyl chloride of the outside cladding with ageing-resistant performance are as outer jacket, without poling, the constructions such as direct-burried or trench laying can be directly carried out, while being met in the case where fire occurs, communication in certain time, power supply capacity can be kept.
Description
Technical field
The utility model is related to communication cable, power cable technical fields, and in particular to a kind of resistance to compression fire resisting pattern synthesis electricity
Cable.
Background technology
Common five class surpasses five classes, six classes or surpasses the grid lines such as six classes, applies in general to indoor laying and uses, makes in outdoor
Used time generally needs poling to be laid, while need to separately set up power circuit when needed, thereby produces medium-sized comprehensive electricity
Cable.But the composite cable will produce pernicious gas when by influence of fire, seriously affect the life security of people.
Utility model content
To solve problem of the prior art, the utility model provides a kind of resistance to compression fire safe type composite cable, has resistance to compression work(
Can, it is protected without poling, can directly be laid in underground, more convenient for construction, and can guarantee that one or more signal passes
The ability of defeated and equipment power supply and the communication that can be kept in the case where fire occurs in certain time, power supply capacity can be met,
Ensure the normal transmission of the normal operation and signal of equipment.The composite cable simultaneously.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of resistance to compression fire safe type composite cable, including grid line, source line group, filler, flame retardant coating one, liner layer, armour
Fill layer and outer jacket, be surrounded with flame retardant coating one after network circuit and source line group are twisted outside it, flame retardant coating one and network circuit and
It is filled with filler in gap between source line group, is extruded with liner layer outside flame retardant coating one, wrapped armor outside liner layer, armour
Outer jacket is extruded outside dress layer；The grid line includes four groups of insulated wire cores, tear rope and sheath, and four groups of insulated wire cores are through twisted
Sheath is coated outside it afterwards, tear rope is positioned on the inside of sheath, and every group of insulated wire cores are exhausted by being extruded respectively outside two conductors
Edge layer is twisted together；The source line group is formed by both threads core pair twist, and every core includes copper conductor and is coated on
Insulating layer two outside flame retardant coating two.
Further, the quantity of the network circuit is at least one, and grid line is five class cables, surpasses five class cables, six classes
The combination of one or more of cable.
Further, the five classes cable includes four groups of insulated wire cores, tear rope and sheath, and four groups of insulated wire cores are through twisted
Afterwards in its external extrude sheath, tear rope is positioned on the inside of sheath.
Further, the five class cables that surpass include four groups of insulated wire cores, shielded layer, tear rope and sheath, four groups of insulation
Extrude sheath, tear rope are positioned on the inside of sheath core outside its external lapped shielding layer, shielded layer after twisted.
Further, the six classes cable includes four groups of insulated wire cores, isolation skeleton, shielded layer, tear rope and sheath, institute
State isolation skeleton be set to center and thereon be arranged four grooves, four groups of insulated wire cores be stuck in respectively when twisted four it is recessed
Twisted to form cable core in slot, lapped shielding layer outside the cable core, extrude sheath outside shielded layer, tear rope is positioned over sheath
Inside.
Further, the quantity of the source line group is at least one.
Further, the grid line and source line group are after twisted, external wrapped flame retardant coating.It is squeezed outside the flame retardant coating
Ladle-lining layer.Wrapped armor outside the liner layer.The outer extrude sheath layer of the armor.
Further, the filler is glass-silk rope, and flame retardant coating one and flame retardant coating two are fire-resistant isinglass belt, and armor is
Stainless steel band or galvanized steel strip, the conductor are copper conductor, the insulating layer one, sheath, insulating layer two, liner layer and outer shield
Layer is made of fire retardant polyolefin or low-smoke halogen-free polyolefin material.
Compared with prior art, the utility model has the following advantages：
The utility model discloses a kind of resistance to compression fire safe type composite cables to be more suitable for room due to being additionally arranged steel-tape armouring
Outer directly buried installation, integrates more the root network lines and multiple source line groups, and outside cladding has ageing-resistant performance preferably fire-retardant
Polyvinyl chloride or infiltration can fire retardant polyolefin be preferably outer jacket, form an independent composite cable, work efficiency is high
And the service life of composite cable is greatly enhanced, and can meet in the case where fire occurs, it can keep logical in certain time
Letter and relevant device power supply, ensure the normal operation of equipment and the normal transmission of signal, meet the outside runs such as industrial and mining enterprises
It needs, has a extensive future.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the five class net line structure schematic diagrames of the utility model；
Fig. 3 surpasses five class net line structure schematic diagrames for the utility model；
Fig. 4 is the six class net line structure schematic diagrames of the utility model；
Fig. 5 is the structural schematic diagram of the source line group of the utility model.
Wherein, 1- grid lines；2- source line groups；3- fillers；4- flame retardant coatings one；5- liner layers；6- armors；It is protected outside 7-
Layer；11- conductors；12- insulating layers one；13- shielded layers；14- tear ropes；15- sheaths；Skeleton is isolated in 16-；21- copper conductors；22-
Flame retardant coating two；23- insulating layers two.
Specific implementation mode
The utility model is further described with reference to specific embodiment.
As shown in Figure 1, a kind of resistance to compression fire safe type composite cable, including grid line 1, source line group 2, filler 3, flame retardant coating
One 4, liner layer 5, armor 6, outer jacket 7.Wrapped fire resisting cloud bar outside it after twisted is network circuit 1 with source line group 2
Flame retardant coating 1 filled with glass-silk rope is filler 3 in the gap between flame retardant coating 1 and grid line 1 and source line group 2, resistance to
Extrude the flame-proof polyvinyl chloride as liner layer 5 outside fire bed 1, the wrapped galvanized steel strip as armor 6 outside liner layer 5, armour
The flame retardant polyolefine material as outer jacket 7 is extruded outside dress layer 6.
Grid line 1 include five class cables, surpass five class cables and six class cables, can according to actual demand select five class cables,
Surpass being applied in combination for one or more of five class cables and six class cables, operation is flexible.The quantity of grid line 1 is at least one
Root includes four groups of insulated wire cores, tear rope 14 and sheath 15 per the root network line 1, and insulated wire cores outside conductor material by extruding absolutely
Edge material is simultaneously twisted, and four groups of insulated wire cores coat sheath 15 after twisted outside it, and tear rope is placed in 15 inside of sheath
14, tear rope 14 plays the role of convenient for quickly divesting sheath 15, and every group of insulated wire cores are extruded respectively outside by two conductors 11
Insulating layer 12 is simultaneously twisted.
As shown in Fig. 2, five class cables include four groups of insulated wire cores, tear rope 14 and sheath 15, four groups of insulated wire cores are through twisting
In its external extrude sheath 15 after conjunction, tear rope 14 is positioned over 15 inside of sheath.
As shown in figure 3, it includes four groups of insulated wire cores, shielded layer 13, tear rope 14 and sheath 15 to surpass five class cables, four groups exhausted
Lapped shielding layer 13,13 outside extrude sheath 15 of shielded layer, tear rope 14 are positioned over sheath to edge core outside it after twisted
15 insides.
As shown in figure 4, six class cables include four groups of insulated wire cores, isolation skeleton 16, shielded layer 13, tear rope 14 and sheath
15, isolation skeleton 16 is located at center, and for fixing insulated wire cores, four groups of insulated wire cores are stuck in isolation bone respectively when twisted
It is twisted to form cable core, cable core outside lapped shielding layer 13,13 outside extrude sheath 15 of shielded layer, tearing in four grooves of frame
Rope 14 is positioned over 15 inside of sheath.
As shown in figure 5, the quantity of source line group 2 is at least one, each source line group 2 it is twisted by both threads core and
At.Every core is flame retardant coating 2 22 by wrapped fire-resistant isinglass belt outside conductor 21, and 2 22 outer extruded insulation material of flame retardant coating is exhausted
Edge layer 2 23.
Conductor 11 is copper conductor.Filler 3 is glass-silk rope.Liner layer 5 is resistance alkene polyvinyl chloride or fire retardant polyolefin material
Material.Flame retardant coating 1, flame retardant coating 2 22 are fire-resistant isinglass belt.The material of insulating layer 1, insulate 2 23, sheath 15 and outer jacket 7
It is made of fire retardant polyolefin, low-smoke halogen-free polyolefin etc..Shielded layer 13 is aluminium plastic membrane.Armor 6 is stainless steel band or zinc-plated
Steel band.
Embodiment 1
As shown in Figure 1, a kind of resistance to compression fire safe type composite cable, including three the root network lines 1, source line group 2, a filler
3, flame retardant coating 1, liner layer 5, armor 6 and outer jacket 7, three network circuits 1 and a source line group 2 carry out after being twisted outside
Portion is surrounded with flame retardant coating 1, and filler 3, fire resisting are filled in the gap between flame retardant coating 1 and grid line 1 and source line group 2
It is liner layer 5 outside layer 1, wrapped armor 6, armor 6 extrude outer jacket 7 to liner layer 5 outside outside.Filler 3 is glass-silk rope,
Flame retardant coating 4 is fire-resistant isinglass belt, and liner layer 5 is flame-proof polyvinyl chloride, and armor 6 is galvanized steel strip, and outer jacket 7 is fire-retardant polychlorostyrene
Ethylene sheath.
Fig. 2 is the structural schematic diagram of five class grid lines, is five class cables of eight cores per the root network line 1, per the root network line 1
Include four groups of insulated wire cores, a tear rope 14 and sheath 15, four groups of insulated wire cores are after twisted in its external extrude sheath
15, tear rope 14 is positioned over 15 inside of sheath, and follow-up stripping sheath 15, every group of insulated wire cores is convenient for be squeezed by outside two conductors 11
Packet insulating layer 12 is simultaneously twisted, and two conductors 11 for being respectively coated by insulating layer 12 form one group of insulated wire cores through pair twist.
Fig. 5 is the structural schematic diagram of source line group, and source line group 2 is formed by both threads core pair twist, both threads core parallel
Row, every core are flame retardant coating 2 22,2 22 outer extruded insulation of flame retardant coating by wrapped fire-resistant isinglass belt outside a copper conductor 21
2 23 are made.
Conductor 11 is copper conductor, and insulating layer 1, insulation 2 23 and sheath 15 are fire-retardant polyethylene material.
Embodiment 2
As shown in Figure 1, a kind of resistance to compression fire safe type composite cable, including three the root network lines 1, source line group 2, a filler
3, flame retardant coating 1, liner layer 5, armor 6 and outer jacket 7, three network circuits 1 and a source line group 2 carry out after being twisted outside
Portion is surrounded with flame retardant coating 1, and filler 3, fire resisting are filled in the gap between flame retardant coating 1 and grid line 1 and source line group 2
It is liner layer 5 outside layer 1, wrapped armor 6, armor 6 extrude outer jacket 7 to liner layer 5 outside outside.Filler 3 is glass-silk rope,
Flame retardant coating 4 is fire-resistant isinglass belt, and liner layer 5 is flame-proof polyvinyl chloride, and armor 6 is galvanized steel strip, and outer jacket 7 is fire-retardant polychlorostyrene
Ethylene sheath.
Include four groups of insulated wires per the root network line 1 as shown in figure 3, being that eight cores surpass five class cables per the root network line 1
Core, shielded layer 13, tear rope 14 and sheath 15, four groups of insulated wire cores are after twisted in its external lapped shielding layer 13, shielded layer
A tear rope 14 for being convenient for follow-up stripping sheath 15, every group of insulated wire cores are placed in 13 outside extrude sheaths 15,15 inside of sheath
It by two 11 outer extruded insulation layers 12 of conductor and is twisted, two conductors 11 for being respectively coated by insulating layer 12 are formed through pair twist
One group of insulated wire cores, shielded layer 13 are aluminium plastic membrane, and conductor 11 is copper conductor, and insulating layer 12 and sheath 15 are by polyolefine material
It is made.
Remaining same embodiment 1.
Embodiment 3
As shown in Figure 1, a kind of resistance to compression fire safe type composite cable, including three the root network lines 1, source line group 2, a filler
3, flame retardant coating 1, liner layer 5, armor 6 and outer jacket 7, three network circuits 1 and a source line group 2 carry out after being twisted outside
Portion is surrounded with flame retardant coating 1, and filler 3, fire resisting are filled in the gap between flame retardant coating 1 and grid line 1 and source line group 2
It is liner layer 5 outside layer 1, wrapped armor 6, armor 6 extrude outer jacket 7 to liner layer 5 outside outside.Filler 3 is glass-silk rope,
Flame retardant coating 1 is fire-resistant isinglass belt, and liner layer 5 is flame-proof polyvinyl chloride, and armor 6 is galvanized steel strip, and outer jacket 7 is fire-retardant poly-
Vinyl chloride sheath.
Grid line 1 is six class cables of eight cores, includes four groups of insulated wire cores, isolation skeleton 16, screen per the root network line 1
Layer 13, tear rope 14 and sheath 15 are covered, isolation skeleton 16 is located at center, for fixing insulated wire cores, four groups of insulated wire cores
It is stuck in respectively in four grooves of isolation skeleton when twisted, it is twisted to form cable core, cable core outside lapped shielding layer 13, shielded layer
13 outside extrude sheaths 15, tear rope 14 are positioned over the inside of sheath 15, are convenient for quick stripping sheath 15, every group of insulated wire cores by
Two 11 outer extruded insulation layers 12 of conductor are simultaneously twisted, and two conductors 11 for being respectively coated by insulating layer 12 form one group through pair twist
Insulated wire cores, shielded layer 13 are aluminium plastic membrane, and conductor 11 is copper conductor, and insulating layer 12 is made of polyolefine material, sheath 15 by
Pvc material is made.
Remaining same embodiment 1.
Above-described embodiment does not limit the utility model, all institutes by the way of equivalent substitution or equivalent transformation in any form
The technical solution of acquisition, all falls within the scope of protection of the utility model.
Claims (6)
1. a kind of resistance to compression fire safe type composite cable, it is characterised in that：Including grid line (1), source line group (2), filler (3),
Flame retardant coating one (4), liner layer (5), armor (6) and outer jacket (7), after the grid line (1) and source line group (2) are twisted
It is surrounded with flame retardant coating one (4) outside it, is filled in the gap between flame retardant coating one (4) and grid line (1) and source line group (2)
Filler (3), flame retardant coating one (4) extrude liner layer (5) outside, and wrapped armor (6), armor (6) are external crowded outside for liner layer (5)
Packet outer jacket (7), the armor (6) are galvanized steel strip；The grid line (1) includes four groups of insulated wire cores, tear rope (14)
With sheath (15), four groups of insulated wire cores coat sheath (15) after twisted outside it, and tear rope (14) is placed in sheath (15)
Inside, insulated wire cores described in every group are twisted after distinguishing extruded insulation layer one (12) outside by two conductors (11), the electricity
Source line group (2) is formed by both threads core pair twist, and every core includes copper conductor (21), flame retardant coating two (22) and is coated on fire resisting
The external insulating layer two (23) in two (22) of layer；
The filler (3) is glass-silk rope, and flame retardant coating one (4) and flame retardant coating two (22) are fire-resistant isinglass belt, the conductor
(11) be copper conductor, the insulating layer one (12), sheath (15), insulating layer two (23), liner layer (5) and outer jacket (7) by
Fire retardant polyolefin or low-smoke halogen-free polyolefin material are made.
2. a kind of resistance to compression fire safe type composite cable according to claim 1, it is characterised in that：The number of the grid line (1)
Amount is at least one, the combination that grid line (1) is five class cables, one or more of surpasses five class cables, six class cables.
3. a kind of resistance to compression fire safe type composite cable according to claim 2, it is characterised in that：The five classes cable includes four
Group insulated wire cores, tear rope (14) and sheath (15), four groups of insulated wire cores are after twisted in its external extrude sheath (15), tearing
Rope (14) is positioned on the inside of sheath (15).
4. a kind of resistance to compression fire safe type composite cable according to claim 2, it is characterised in that：The five class cables that surpass include
Four groups of insulated wire cores, shielded layer (13), tear rope (14) and sheath (15), four groups of insulated wire cores are wrapped outside it after twisted
Shielded layer (13), the external extrude sheath (15) of shielded layer (13), tear rope (14) are positioned on the inside of sheath (15).
5. a kind of resistance to compression fire safe type composite cable according to claim 2, it is characterised in that：The six classes cable includes four
Group insulated wire cores, isolation skeleton (16), shielded layer (13), tear rope (14) and sheath (15), isolation skeleton (16) setting
In center and four grooves are set thereon, four groups of insulated wire cores are stuck in when twisted respectively in four grooves, are twisted and are formed
Cable core, the cable core outside lapped shielding layer (13), the external extrude sheath (15) of shielded layer (13), tear rope (14) are positioned over shield
It covers on the inside of (15).
6. a kind of resistance to compression fire safe type composite cable according to claim 1, it is characterised in that：The source line group (2)
Quantity is at least one, and every core includes a copper conductor (21), flame retardant coating two (22) and is coated on flame retardant coating two (22)
External insulating layer two (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820255814.3U CN207993541U (en) | 2018-02-12 | 2018-02-12 | A kind of resistance to compression fire safe type composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820255814.3U CN207993541U (en) | 2018-02-12 | 2018-02-12 | A kind of resistance to compression fire safe type composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207993541U true CN207993541U (en) | 2018-10-19 |
Family
ID=63824628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820255814.3U Active CN207993541U (en) | 2018-02-12 | 2018-02-12 | A kind of resistance to compression fire safe type composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207993541U (en) |
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2018
- 2018-02-12 CN CN201820255814.3U patent/CN207993541U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240117 Address after: 214000, No. 58 Mashan Hushan Road, Binhu District, Wuxi City, Jiangsu Province Patentee after: Hongtu Optoelectronic Cable (Wuxi) Co.,Ltd. Address before: No. 11 Xinke Fourth Road, High tech Development Zone, Nanjing, Jiangsu Province, 211106 Patentee before: JIANGSU HITEKER Co.,Ltd. |
|
| TR01 | Transfer of patent right |