CN204740888U - Practice thrift ribbon cable of sheath cost - Google Patents
Practice thrift ribbon cable of sheath cost Download PDFInfo
- Publication number
- CN204740888U CN204740888U CN201520439341.9U CN201520439341U CN204740888U CN 204740888 U CN204740888 U CN 204740888U CN 201520439341 U CN201520439341 U CN 201520439341U CN 204740888 U CN204740888 U CN 204740888U
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- sheath
- cable
- core
- wall
- coating
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Abstract
The utility model relates to a cable field. A practice thrift ribbon cable of sheath cost, includes the cable main part, and the cable main part includes the sheath, and the sheath is the platykurtic, has buried two at least cable cores in the sheath underground, and the enhancement core in the sheath, has still been buried underground side by side to the cable core parallel in the sheath, strengthen the core and comprise zinc -plated wire rope, be equipped with the recess that the even number is the v type on the sheath, the opening direction of recess is towards the outer wall of sheath, strengthens the core and all is equipped with the recess under with directly over, and the length direction of recess is on a parallel with the the central axis direction of strengthening the core, on the width direction of sheath, the distance between the outer wall of cable core and the outer wall of sheath is not less than 3mm, and is not more than 4mm. The utility model discloses an inject the distance of cable core and sheath outer wall to when adjacent cable core diameter change difference was too big, corresponding adjustment was carried out to the size of sheath, thereby practices thrift the cost of sheath.
Description
Technical field
The utility model relates to field of cables, is specifically related to a kind of cable for elevator.
Background technology
Elevator is requisite equipment of riding instead of walk in skyscraper, want frequent moving up and down, for elevator provides the cable of work also must move up and down along with elevator, and along with the development of science and technology and the needs of people's Working Life, in elevator, also needing communication and monitoring etc., some are movable, for this reason, also need to hang relevant holding wire in elevator, lifting repeatedly together with elevator, in use, cable frequently reels, and affects useful life, likely there is fracture, damage, bring the consequence that other correlation functions interrupt.
During existing cable for elevator sheath employing flat structure, the width of sheath is unified constant, easily causes the waste of sheath cost.
Utility model content
The utility model object is to be to provide a kind of flat cable saving sheath cost, to solve at least one technical problem above-mentioned.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of flat cable saving sheath cost, comprise cable main, described cable main comprises sheath, described sheath is flat, be embedded with at least two cable cores in described sheath, described cable core is parallel and come in described sheath, it is characterized in that, be embedded with strengthening core in described sheath, described strengthening core is made up of galvanized steel wire rope;
Described sheath is provided with the groove that even number is V-shaped, the opening direction of described groove is towards the outer wall of described sheath, directly over described strengthening core with immediately below be equipped with described groove, the length direction of described groove is parallel to the central axial direction of described strengthening core;
On the Width of described sheath, the distance between the outer wall of described cable core and the outer wall of described sheath is not less than 3mm, and is not more than 4mm.
The utility model by being provided with a strengthening core between the cable core group of every two cable cores formation, and limits the diameter of strengthening core, thus improves the bearing strength of cable for elevator, is convenient to working at high speed.The utility model by limiting the distance of cable core and sheath outer wall, thus ensures that the size of sheath adjusts accordingly, thus saves the cost of sheath when adjacent cable core diameter change difference is excessive.
At least one core in video line core, optical fiber cable core, netting twine core, power line core is provided with in described cable core.
At least one core in video line core, optical fiber cable core, netting twine core, power line core is provided with in described cable core.Be convenient to realize the not of the same race functional of cable core.
The outer wall of described sheath is coated with the protection against rodents coating be made up of Ratproof agent, and the thickness of described protection against rodents coating is not more than 0.5mm, and is not less than 0.1mm;
The outer wall of described sheath is also coated with high-temperature insulation enamelled coating, and the thickness of described high-temperature insulation enamelled coating is not more than 0.5mm, and is not less than 0.1mm;
Described high-temperature insulation enamelled coating is between described protection against rodents coating and described sheath.
Thus improve fire resistant.
Be provided with even number bar cable core in described sheath, described even number bar cable core is that face symmetry is arranged in described sheath; The centerline of described sheath is on the plane of symmetry of described even number bar cable core;
Be provided with even number strengthening core in described sheath, described strengthening core is that face symmetry is arranged in described sheath, and adjacent described strengthening core strand is to different.
Be convenient to the balance of the cable core realized in sheath, improve resistance to torsion.
The spacing of adjacent described cable core is not more than 1.5cm, and is not less than 0.3cm;
Described cable core is provided with a flame retardant coating, and described flame retardant coating is the flame retardant coating that gold mica tape material is made;
The outer of described flame retardant coating is arranged with the electro-magnetic screen layer be made up of copper mesh, is provided with an insulating barrier outside described electro-magnetic screen layer;
The outer wall of described insulating barrier is provided with pigment coated.
By electro-magnetic screen layer thus the anti-tampering property realized between cable core.
Be embedded with an electronic tag in described sheath, described electronic tag is provided with signal transmitting antenna, is arranged with protective, using described sheath as described protective outside described signal transmitting antenna.
The utility model by being embedded with electronic tag in sheath; thus the collection contributed to sheath information; in addition; the utility model is chosen for sheath by the protective of the signal transmitting antenna by electronic tag; situation is launched by the signal of signal transmitting antenna; thus judge whether sheath has fracture, or fire damage.
Accompanying drawing explanation
The utility model is further illustrated below in conjunction with the drawings and specific embodiments:
Fig. 1 is a kind of structural representation of the present utility model.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
See Fig. 1, a kind of flat cable saving sheath 1 cost, comprise cable main, cable main comprises sheath 1, sheath 1, in flat, is embedded with at least two cable cores 3 in sheath 1, cable core 3 is parallel and come in sheath 1, also be embedded with strengthening core 4 in sheath 1, strengthening core 4 is made up of galvanized steel wire rope; Sheath 1 is provided with the groove 2 that even number is V-shaped, the opening direction of groove 2 towards the outer wall of sheath 1, directly over strengthening core with immediately below be equipped with groove 2, the length direction of groove 2 is parallel to the central axial direction of strengthening core; On the Width of sheath 1, the distance between the outer wall of cable core 3 and the outer wall of sheath 1 is not less than 3mm, and is not more than 4mm.The utility model by being provided with a strengthening core 4 between the cable core 3 groups of every two cable cores 3 formation, and limits the diameter of strengthening core 4, thus improves the bearing strength of cable for elevator, is convenient to working at high speed.The utility model by limiting the distance of cable core 3 and sheath 1 outer wall, thus ensures that the size of sheath 1 adjusts accordingly, thus saves the cost of sheath 1 when adjacent cable core 3 diameter change difference is excessive.
At least one core in video line core, optical fiber cable core, netting twine core, power line core is provided with in cable core 3.At least one core in video line core, optical fiber cable core, netting twine core, power line core is provided with in cable core 3.Be convenient to realize the not of the same race functional of cable core 3.
The outer wall of sheath 1 is coated with the protection against rodents coating be made up of Ratproof agent, and the thickness of protection against rodents coating is not more than 0.5mm, and is not less than 0.1mm; The outer wall of sheath 1 is also coated with high-temperature insulation enamelled coating, and the thickness of high-temperature insulation enamelled coating is not more than 0.5mm, and is not less than 0.1mm; High-temperature insulation enamelled coating is between protection against rodents coating and sheath 1.Thus improve fire resistant.
Be provided with even number bar cable core 3 in sheath 1, even number bar cable core 3 is arranged in sheath 1 in face symmetry; The centerline of sheath 1 is on the plane of symmetry of even number bar cable core 3; Be provided with even number strengthening core 4 in sheath 1, strengthening core 4 is arranged in sheath 1 in face symmetry, and adjacent strengthening core 4 twists to different.Be convenient to the balance of the cable core 3 realized in sheath 1, improve resistance to torsion.
The spacing of adjacent cable core 3 is not more than 1.5cm, and is not less than 0.3cm; Cable core 3 is provided with a flame retardant coating, and flame retardant coating is the flame retardant coating that gold mica tape material is made; The outer of flame retardant coating is arranged with the electro-magnetic screen layer be made up of copper mesh, is provided with an insulating barrier outside electro-magnetic screen layer; The outer wall of insulating barrier is provided with pigment coated.By electro-magnetic screen layer thus the anti-tampering property realized between cable core 3.
Be embedded with an electronic tag in sheath 1, electronic tag is provided with signal transmitting antenna, is arranged with protective outside signal transmitting antenna, using sheath 1 as protective.The utility model by being embedded with electronic tag in sheath 1; thus the collection contributed to sheath 1 information; in addition; the utility model is chosen for sheath 1 by the protective of the signal transmitting antenna by electronic tag; situation is launched by the signal of signal transmitting antenna; thus judge whether sheath 1 has fracture, or fire damage.
Signal transmitting antenna is provided with easy breakpoint, and the external diameter that signal transmitting antenna is provided with easy breakpoint place is less than external diameter signal transmitting antenna not being provided with easy breakpoint.Thus effectively the pulled out condition of sheath is monitored.Signal transmitting antenna helically spring-like is arranged in sheath, and the elasticity direction of signal transmitting antenna is the central axial direction of cable main.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. save the flat cable of sheath cost for one kind, comprise cable main, described cable main comprises sheath, described sheath is flat, be embedded with at least two cable cores in described sheath, described cable core is parallel and come in described sheath, it is characterized in that, be embedded with strengthening core in described sheath, described strengthening core is made up of galvanized steel wire rope;
Described sheath is provided with the groove that even number is V-shaped, the opening direction of described groove is towards the outer wall of described sheath, directly over described strengthening core with immediately below be equipped with described groove, the length direction of described groove is parallel to the central axial direction of described strengthening core;
On the Width of described sheath, the distance between the outer wall of described cable core and the outer wall of described sheath is not less than 3mm, and is not more than 4mm;
Be embedded with an electronic tag in described sheath, described electronic tag is provided with signal transmitting antenna, is arranged with protective, using described sheath as described protective outside described signal transmitting antenna.
2. a kind of flat cable saving sheath cost according to claim 1, it is characterized in that: the outer wall of described sheath is coated with the protection against rodents coating be made up of Ratproof agent, the thickness of described protection against rodents coating is not more than 0.5mm, and is not less than 0.1mm;
The outer wall of described sheath is also coated with high-temperature insulation enamelled coating, and the thickness of described high-temperature insulation enamelled coating is not more than 0.5mm, and is not less than 0.1mm;
Described high-temperature insulation enamelled coating is between described protection against rodents coating and described sheath.
3. a kind of flat cable saving sheath cost according to claim 1, is characterized in that: the spacing of adjacent described cable core is not more than 1.5cm, and is not less than 0.3cm;
Described cable core is provided with a flame retardant coating, and described flame retardant coating is the flame retardant coating that gold mica tape material is made;
The outer of described flame retardant coating is arranged with the electro-magnetic screen layer be made up of copper mesh, is provided with an insulating barrier outside described electro-magnetic screen layer;
The outer wall of described insulating barrier is provided with pigment coated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520439341.9U CN204740888U (en) | 2015-06-24 | 2015-06-24 | Practice thrift ribbon cable of sheath cost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520439341.9U CN204740888U (en) | 2015-06-24 | 2015-06-24 | Practice thrift ribbon cable of sheath cost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204740888U true CN204740888U (en) | 2015-11-04 |
Family
ID=54422612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520439341.9U Expired - Fee Related CN204740888U (en) | 2015-06-24 | 2015-06-24 | Practice thrift ribbon cable of sheath cost |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204740888U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356117A (en) * | 2016-07-01 | 2017-01-25 | 上海谦恒电气有限公司 | Fireproof, waterproof and bend-resistant control cable |
| CN106712530A (en) * | 2016-10-26 | 2017-05-24 | 上海申光菲德宝供电技术有限公司 | SVP frequency conversion shore power supply control system |
-
2015
- 2015-06-24 CN CN201520439341.9U patent/CN204740888U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356117A (en) * | 2016-07-01 | 2017-01-25 | 上海谦恒电气有限公司 | Fireproof, waterproof and bend-resistant control cable |
| CN106356117B (en) * | 2016-07-01 | 2018-05-11 | 上海谦恒电气有限公司 | Fire resisting waterproof resist bending controls cable |
| CN106712530A (en) * | 2016-10-26 | 2017-05-24 | 上海申光菲德宝供电技术有限公司 | SVP frequency conversion shore power supply control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20200624 |