CN201036076Y - Video communication network cable for mine - Google Patents
Video communication network cable for mine Download PDFInfo
- Publication number
- CN201036076Y CN201036076Y CNU2007200898918U CN200720089891U CN201036076Y CN 201036076 Y CN201036076 Y CN 201036076Y CN U2007200898918 U CNU2007200898918 U CN U2007200898918U CN 200720089891 U CN200720089891 U CN 200720089891U CN 201036076 Y CN201036076 Y CN 201036076Y
- Authority
- CN
- China
- Prior art keywords
- cable core
- communication network
- video communication
- cable
- wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a mine network cable for video telecommunications, which comprises a telecommunication line pair and an outer flame-retardant sheath which also has a coaxial cable core and a computer cable core for the transmission of video and network signals. Auxiliary functional facilities such as packet layer, copper or steel armor layer are arranged among the telecommunication line pair, the computer cable core, the coaxial cable core and the flame-retardant sheath. The cable of this utility model is designed in structure to the extent that the coaxial cable unit is processed through encryption while the computer cable core and the telecommunication cable core are integrated together in a braided form of armor steel to meet the harsh environment underground (shaft, inclined drift and electricity chamber), the structure of cables is rational, the specifications are various, the outer diameter is reduced relatively, and the cost is lowered, to achieve a single cable with a variety of composite purposes.
Description
Technical field:
The utility model relates to cable technology, and specifically a kind of video communication, telephone communication and juice of collecting is calculated the mining cable that the machine network signal is transmitted in one.
Background technology:
In the work of China's coal-mine downhole production, be in for a long time with phone and transmit information and instruction, for than complex situations and environment, can not describe or describe unclear, waste time, can not be scientifically feedback signal, information exactly, let alone computer network handles, and often caused huge personnel and economic loss.According to incompletely statistics, China only colliery has 2.5 ten thousand approximately, the conservative mine disaster data of official show: dead 6434 people of mine disaster in 2003, dead 6027 people in 2004, dead 5986 people in 2005, it is global 80% that the mine disaster number accounts for, country's decision for this reason: at first step up to close, ban and integrate little colliery; Secondly research and develop the colliery video monitoring system as early as possible, especially be adapted under the mine novel cable under the complicated and mal-condition of environment, to satisfy the urgent need of national security and development.Some domestic cable manufacturers are also always in effort, the patentee is that Shuguang Cable Co., Ltd., Yangzhou, publication number are that the Chinese patent of CN2833808 discloses a kind of " mining antistatic environmental signal cable ", mainly be screen, drainage layer, lapping layer and oversheath to be set from inside to outside at least two right skins of order wire, possess antistatic and shielding properties, but still can't satisfy the needs of video Data Transmission.
Summary of the invention:
Technical problem to be solved in the utility model provides a kind of mining video communication network cable, this cable integrates video coaxial cable, computer communication network cable and telecommunication cable function, have that function is many, specification is complete, can adapt to working face or adverse circumstances under the various mines, reduce production and use cost, reduced the generation of security incident hidden danger.
Technical solution adopted in the utility model is:
A kind of mining video communication network cable, comprise order wire to outer field fire retardant jacket, also have coaxial cable core in the fire retardant jacket, in order to transmitting vision signal and network signal, order wire is to also having belting layer between, coaxial cable core and the fire retardant jacket.
Also has armour between described coaxial cable core and the fire retardant jacket.
Described armour is the wire armoring layer.
Described wire armoring layer is a finer wire braiding armour.
Described adjacent two order wires between be provided with filler.
On the described coaxial cable core also solderless wrapped connection the computer cable core is arranged, coaxial cable core, order wire are to having degaussing coil between, computer cable core and the belting layer.
Be provided with bare copper wire woven shield, PE inner covering and wire armoring layer between described belting layer and the fire retardant jacket successively.
The beneficial effect that the utility model can reach is:
1, the utility model is that video coaxial cable, computer communication network cable, telecommunication cable and various fire-retardant, shielding auxiliary equipment combine, and can select suitable combining structure according to the down-hole concrete condition, and the combination specification is many, applied range.
2, the supporting application of the utility model and monitor and control facility, computer network will finish blind areas such as colliery mining face under mine or adverse circumstances, information, image, monitoring potential safety hazard, carry out surveillance monitor and computer network information by this novel cable and handle and to forecast with unerring accuracy, predict and handle accident, alleviate or reduces the hidden danger generation of security incident.
3, application of the present utility model, the Safety of Coal Mine Production network management will be laid a good foundation, promote the use of in national tens thousand of colliery, the mine, (person, equipment, safety) will produce tremendous economic and social benefit, especially mechanical coal mining system when reducing production costs.
4, the utility model can be developed the product of many kinds, many specifications, main cable, branch monitor video, the applications of computer network each working face under the coal mine, and function and benefit have bigger raising.
Description of drawings:
Fig. 1 is the schematic cross-section of the utility model embodiment 1.
Fig. 2 is the schematic cross-section of the utility model embodiment 2.
Fig. 3 is the schematic cross-section of the utility model embodiment 3.
Embodiment:
The utility model will be further described below in conjunction with accompanying drawing:
Embodiment 1: the middle part of this is mining video communication network cable is provided with the coaxial cable core 1 of 7532 videos, have around the coaxial cable core of 7532 videos 1 the multi-unit message line to 2 and polypropylene tear rope filler 4, order wire to 2 and the polyethylene outside of tearing rope filler 4 be provided with plastic-aluminum combined belting layer 6, finer wire braiding armour 8 and PVC fire retardant jacket 9 successively.The encryption by the coaxial cable unit on structural design of this cable, hold computer cable core, telecommunication cable core in one, adopt finer wire braiding armouring form to satisfy down-hole adverse circumstances (vertical shaft, inclined gallery, electric chamber) needs, the construction of cable is reasonable, comparatively speaking reduced outside diameter, reduce cost, reached a multiple comprehensive purposes of cable.
Embodiment 2: the inside of this is mining video communication network cable is provided with the coaxial cable core 1 of 7552 videos, have the multi-unit message line to 2 around the coaxial cable core 1 of 7552 videos, order wire is provided with polyester belting layer 6, bare copper wire woven shield 5, PE inner covering 7, wire armoring layer 8 and PVC fire retardant jacket 9 successively to 2 the outside.
Embodiment 3: the middle part of this is mining video communication network cable is provided with the coaxial cable core 1 of 7592 videos, have many groups around the coaxial cable core of 7592 videos 1 and twine strand and order wire together to 2 and computer cable core 10, polyethylene filler 4 is filled between coaxial cable cores 1 of 7592 videos and the plastic-aluminum belting layer 6.Order wire to 2 and polyethylene filler 4 between also be provided with the degaussing coil of manufacturing by bare copper wire 3, order wire to 2, the outside of polyethylene filler 4 and degaussing coil 3 is provided with plastic-aluminum belting layer 6, wire armoring layer 8 and PVC fire retardant jacket 9 successively.
Need to prove: 1, the order wire among the embodiment 3 to 2 and computer core 10 all be the gauge copper wire core of stranded type, gauge copper wire core flexibility is good, not easily broken, according to operating position, usually order wire is to adopting 2 * 0.5mm
2(7/0.30mm), 2 * 0.75mm
2(7/0.37mm), 2 * 1.0mm
2(7/0.43mm), 2 * 1.5mm
2(7/0.52mm), order wire is to 2～10 pairs of common employings; General 2 * the 0.5mm that adopts of computer core
2(7/0.30mm), 2 * 0.75mm
2(7/0.3mm), 2 * 1.0mm
2(7/0.40mm), 2 * 1.5mm
2(7/0.52mm) specification adopts 2～4 pairs usually, also has three-way group, and is the same, and promptly 3 * 0.5 (3 * 7/0.30mm), adopt 2～4 pairs usually.Coaxial cable core is had relatively high expectations, and the specification impedance is 75 Ω usually, and specification mostly is 7532-(7/0.17mm), 7552-(7/0.26mm), 7572-(7/0.40mm), 7592-(7/0.52mm).2, this programme protection be not limited to the foregoing description, video coaxial cable, computer communication network cable, telecommunication cable are all protected within the category at this programme with the combination of auxiliary equipment such as various fire-retardant, shieldings, armouring.
Claims (8)
1. mining video communication network cable, comprise that order wire is to (2) and outer field fire retardant jacket (9), it is characterized in that: also have in the fire retardant jacket (9) in order to transmit the coaxial cable core (1) of vision signal, order wire is to also having belting layer (6) between (2), computer cable core (10) and the fire retardant jacket (9).
2. mining video communication network cable according to claim 1 is characterized in that: also have armour between coaxial cable core (1) and the fire retardant jacket (9).
3. mining video communication network cable according to claim 2 is characterized in that: described armour is wire armoring layer (8).
4. mining video communication network cable according to claim 3 is characterized in that: described wire armoring layer (8) is finer wire braiding armour.
5. mining video communication network cable according to claim 3 is characterized in that: adjacent two order wires are to being provided with filler (4) between (2).
6. mining video communication network cable according to claim 4 is characterized in that: adjacent two order wires are filled out fair thing (4) to being provided with between (2).
7. mining video communication network cable according to claim 5, it is characterized in that: also linking on the coaxial cable core (1) has computer cable core (10), and coaxial cable core (1), order wire are to having degaussing coil (3) between (2), computer cable core (10) and the belting layer.
8. mining video communication network cable according to claim 1 is characterized in that: be provided with bare copper wire woven shield (5), PE inner covering (7) and wire armoring layer (8) between belting layer (6) and the fire retardant jacket (9) successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200898918U CN201036076Y (en) | 2007-04-04 | 2007-04-04 | Video communication network cable for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200898918U CN201036076Y (en) | 2007-04-04 | 2007-04-04 | Video communication network cable for mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201036076Y true CN201036076Y (en) | 2008-03-12 |
Family
ID=39196965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200898918U Expired - Fee Related CN201036076Y (en) | 2007-04-04 | 2007-04-04 | Video communication network cable for mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201036076Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102024523B (en) * | 2009-09-16 | 2012-08-08 | 上海川叶电子科技有限公司 | Method for manufacturing cable with three-layer insulated inner core |
| CN102723138A (en) * | 2012-06-28 | 2012-10-10 | 特变电工(德阳)电缆股份有限公司 | Coaxial data composite cable |
| CN108840179A (en) * | 2018-05-11 | 2018-11-20 | 中国煤炭科工集团太原研究院有限公司 | A kind of video frequency remote-control cable and sebific duct synchronous mode folding and unfolding cable roller |
-
2007
- 2007-04-04 CN CNU2007200898918U patent/CN201036076Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102024523B (en) * | 2009-09-16 | 2012-08-08 | 上海川叶电子科技有限公司 | Method for manufacturing cable with three-layer insulated inner core |
| CN102723138A (en) * | 2012-06-28 | 2012-10-10 | 特变电工(德阳)电缆股份有限公司 | Coaxial data composite cable |
| CN108840179A (en) * | 2018-05-11 | 2018-11-20 | 中国煤炭科工集团太原研究院有限公司 | A kind of video frequency remote-control cable and sebific duct synchronous mode folding and unfolding cable roller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101101807A (en) | Photoelectric composite cable | |
| CN200976295Y (en) | Low-capacitance anti-jamming safety explosion prevention signal cable for coal well | |
| CN103794285A (en) | Photoelectric composite rubber jacketed flexible cable for coal cutter | |
| CN201036076Y (en) | Video communication network cable for mine | |
| CN203085278U (en) | High-temperature-resistant and high-cold-resistant video monitoring cable | |
| CN102280174A (en) | Longitudinal water-resisting cable for shield machine | |
| CN202584881U (en) | 220KV crosslinked polyethylene insulated optical fiber composite submarine cable | |
| CN201126729Y (en) | Deep well synthetic detective cable | |
| CN203433855U (en) | High-tensile vertical-laid waterproof high-power variable frequency cable | |
| CN101887781B (en) | Self-supporting lightning-proof optical cable | |
| CN201063267Y (en) | Novel photoelectric composite cable | |
| CN104008808A (en) | Undersea four-core oil-filled cable | |
| CN102708981A (en) | Optical-fiber composite type mining cable | |
| CN209232442U (en) | A kind of insulated wire cores and power distribution network intelligent cable | |
| CN103400656A (en) | Comprehensive flat cable production method for coal mining machine | |
| CN203325560U (en) | Highly tensile rubber multi-core cable | |
| CN203150158U (en) | High temperature-resistant and severe cold-resistant video monitoring and electric power transmission integration cable | |
| CN201788734U (en) | Probe cable | |
| CN101887782B (en) | Lightning-protection optical cable | |
| CN203870999U (en) | Novel coal mine cable | |
| CN203085282U (en) | High-temperature-resistant and high-cold-resistant high-frequency communication cable | |
| CN202025542U (en) | Logging cable sealed by multiple layers of stainless steel tubes | |
| CN207250213U (en) | Composite cable | |
| CN203055527U (en) | Mine composite cable | |
| CN216387511U (en) | High-smashing-resistance mining optical cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080312 Termination date: 20120404 |