CN2475041Y - Micro communication connecting conduct - Google Patents
Micro communication connecting conduct Download PDFInfo
- Publication number
- CN2475041Y CN2475041Y CN 01219613 CN01219613U CN2475041Y CN 2475041 Y CN2475041 Y CN 2475041Y CN 01219613 CN01219613 CN 01219613 CN 01219613 U CN01219613 U CN 01219613U CN 2475041 Y CN2475041 Y CN 2475041Y
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- Prior art keywords
- inner catheter
- small
- bore
- polymeric material
- silicon
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Abstract
The utility model relates to a minisize communication conduit, in particular to a conduit for encasing and protecting optical fibre bundle, which comprises a soft inner conduit made of polymerized substance material and 2 to 10 small-bore inner conduits made of polymerized substance material arranged inside the cavity of the soft inner conduit. The inner wall of the soft inner conduit and/ or the inner walls of the small-bore minisize inner conduits can be silicon core inner conduit layers made of high lubricating property polymerized substance material contains high density cross linked polyethylene, small glass balls, or flake graphite, or can be guide grooves extending along longitudinal direction of the conduits. Multipath simultaneous communication can be realized, and communication capability is enhanced.
Description
The utility model relates to a kind of communication conduits, in this conduit the telecommunication optical fiber bundle can be installed, and more particularly, it is less that the utility model relates to a kind of friction force, can be used for installing or placing the Miniaturized Communications conduit that is subjected to duplicate protection of multi-channel optical fibre bundle.
In the prior art, owing to when fibre optics cable is inserted inner catheter, between inner catheter inwall and fibre optics cable, exist very big friction force.In addition, inner catheter is in manufacturing and transportation, and its cross sectional shape changes sometimes to some extent, and such as becoming ellipse from circle, this also can increase the friction force when placing fibre optics cable.In order to overcome these friction problems, Chinese patent " the inner catheter " (patent No. 95223313.4, Granted publication CN2251821Y) announced a kind of inner catheter of forming by outer tube and interior pipe, pipe is by containing the high density crosslinked polyethylene in it, the polymeric material of the high lubricating property of glass bead or flake graphite is made, because inner tube material is lubricated, thereby reached the purpose that reduces the friction force between fibre optics cable and the inner catheter.Weak point is, because this utility model patent can only be used for installing fibre optics cable of placement.In order to increase message capacity, just need one or more inner catheter of supporting laying in addition, realize fiber optic cable communications dilatation ability, but its cost is very high, and operation construction work degree is bigger, therefore, the transmittability of its communication is restricted because of the cost problem.
The purpose of this utility model is to provide a kind of Miniaturized Communications conduit, has under equal conditions realized the significantly increase-volume of optical fiber communication ability.
The purpose of this utility model realizes as follows:
A kind of Miniaturized Communications conduit comprises the soft inner catheter of being made by polymeric material with high tensile, and the inner chamber of described soft inner catheter is provided with 2-10 the small-bore miniature inner catheter of being made by polymeric material.In order to reduce friction, soft inner catheter inwall and/or small-bore miniature inner catheter inwall can be groove structures longitudinally, also can be the silicon core pipes of silicrete.
Advantage of the present utility model is: owing to be provided with a plurality of small-bore miniature inner catheters at the inner chamber of soft inner catheter, the dual fibre bundle of having protected effectively of soft inner catheter and small-bore miniature inner catheter, thus can realize by fibre bundle multipath transmission communication.Because the inner tubal wall of soft inner catheter and the inner tubal wall of small-bore miniature inner catheter all have lubricating function,, realize remote laying fibre bundle, and can improve communication capacity greatly so can reduce the friction force when placing fibre bundle.
Below in conjunction with accompanying drawing the utility model is further described:
Fig. 1 is the schematic perspective view that is placed with the communication conduits of the present utility model of fibre bundle in the small-bore miniature inner catheter;
Fig. 2 is the schematic cross-section of the present utility model of Fig. 1 Miniaturized Communications conduit;
Fig. 3 is the stereographic map of another embodiment of the utility model Miniaturized Communications conduit;
Fig. 4 is the schematic cross-section of the Miniaturized Communications conduit of Fig. 3;
Fig. 5 is the stereographic map of the another embodiment of the utility model Miniaturized Communications conduit;
Fig. 6 is the schematic cross-section of Fig. 5 Miniaturized Communications conduit.
Embodiment 1
In Fig. 1, Fig. 2, Miniaturized Communications conduit of the present utility model is made up of the two large divisions, at first being the soft inner catheter of being made by polymeric material 1, secondly is the structure small-bore miniature inner catheter 4 identical or that similarly made by polymeric material in the soft inner catheter 1 of can packing into.According to concrete size difference, the small-bore miniature inner catheter of the varying number of can packing into, the specification of soft inner catheter includes but not limited to φ 89/75, φ 40/33, and φ 50/42, and φ 32/26, and the specification of small-bore miniature inner catheter includes but not limited to φ 12/10, φ 11/9, and φ 10/8, and φ 9/7, φ 8/6.5, φ 7/5.5, and φ 6/4.5, and φ 5/3.5.Generally according to proportional sizes, select the 2-10 root, the small-bore miniature inner catheter of 5-7 root preferably adopts air blow off that many small-bore miniature inner catheters are packed in the soft inner catheter inner chamber simultaneously by task equipment, forms the communication conduits of a plurality of communication lines.
Soft inner catheter 1 is made up of two parts, soft outer wall of inner tube 2 has the polymeric material (such as tygon) of high tensile to be made, and interior pipe is to contain the siliceous silicon in-core pipe layer 3 that contains that the polymkeric substance of the high lubricating property of high density crosslinked polyethylene, glass bead or flake graphite makes.Silicon in-core pipe layer 3 is made by the co-extrusion pressure method of carrying out hot rolling simultaneously with outer wall 2.Because silicon in-core pipe layer is a kollag, can significantly reduce the friction force that when air-blowing, produces between the small-bore miniature inner catheter and soft inner catheter.
The material that is suitable for making soft inner catheter silicon in-core pipe layer 3 has the tygon of dipping silicon, the tygon of impregnated graphite etc.The percentage by weight of silicon is about 0.01%-20% in the tygon of dipping silicon.In order to increase the mechanical property of its friction resistant, can add the glass bead of diameter between 4 to 6 microns, its percentage by weight can reach 24% under certain condition, and this percentage by weight is that the content according to silicon decides.Perhaps, the flake graphite of available 2-10% percentage by weight replaces glass bead.
The outer wall 5 of small-bore miniature inner catheter is made by polythene material, and inwall is made by containing siliceous silicon core layer 6, also can be the groove structure along the pipe longitudinal extension.According to circumstances its specification, size are less relatively.At small-bore miniature inner catheter 4 inner chambers also is by specialized equipment, and the employing air blow off is packed 2-48 root fibre bundle 7 in each small-bore miniature inner catheter.Fibre bundle 7 has obtained the duplicate protection of small-bore miniature inner catheter 4 and soft inner catheter 1.So just formed big tube cavity and be provided with some tubules, the structure of some fibre bundles has been arranged again in the tubule, can realize multichannel communication multiple telecommunication, carried greatly
High communication capacity.Under equal conditions, also can reduce the pipeline laying cost greatly, enhance productivity.
In order to distinguish different communication lines and communication conduits, be provided with along the color fringe 8 of pipe longitudinal extension on outer wall 2 top layers of the soft inner catheter of the utility model, its effect is the various combination form by color fringe 8, distinguishes different soft inner catheters 1.Also adopt on outer wall 5 top layers of small-bore miniature inner catheter along color fringe 8 structures of pipe longitudinal extension simultaneously, its objective is that different small-bore miniature inner catheter and communication line make things convenient for the user widely in the same communication conduits of difference.
Wherein, the cross sectional shape of soft inner catheter 1 and small-bore miniature inner catheter 4 determines as required, can be circle, ellipse, triangle, square etc.
In Fig. 3, Fig. 4, Miniaturized Communications conduit of the present utility model is made up of the two large divisions, at first being the soft inner catheter of being made by polymeric material 1, secondly is the structure small-bore miniature inner catheter 4 identical or that similarly made by polymeric material in the soft inner catheter 1 of can packing into.According to concrete size difference, the small-bore miniature inner catheter 4 of the varying number of can packing into, the specification of soft inner catheter 1 includes but not limited to φ 89/75, φ 40/33, and φ 50/42, and φ 32/26, and the specification of small-bore miniature inner catheter 4 includes but not limited to φ 12/10, φ 11/9, and φ 10/8, and φ 9/7, φ 8/6.5, φ 7/5.5, and φ 6/4.5, and φ 5/3.5.Generally according to proportional sizes, select the 2-10 root, the small-bore miniature inner catheter 4 of 5-7 root preferably adopts air blow off that many small-bore miniature inner catheters 4 soft inner catheter 1 inner chamber of packing into is simultaneously formed the communication conduits of a plurality of communication lines by task equipment.
Be blown into the friction force that produces in soft inner catheter 1 process in order to reduce small-bore miniature inner catheter 4 at air blow off, the inwall of the soft inner catheter 1 in the utility model adopts the direction recess 9 that extends longitudinally, it can reduce the friction area between small-bore miniature inner catheter 4 and soft inner catheter 1 inwall, the power of can reducing friction makes in the small-bore miniature inner catheter 4 easier soft inner catheters 1 of packing into.
Simultaneously, the inwall of small-bore miniature inner catheter also adopts along the direction recess 10 of pipe longitudinal extension, its objective is the friction area that reduces fibre bundle 7 and its generation when packing fibre bundle into, thereby reduces friction, and makes in the fibre bundle 7 easier small-bore inner catheters of packing into.
The structure of small-bore miniature inner catheter 4 can be along managing groove inwall 10 longitudinally, also can be siliceous silicon core layer 6, and the specification of small-bore miniature inner catheter 4, size are less relatively.Also be to adopt air blow off that 2-48 core fibre bundle 7 is packed in each small-bore miniature inner catheter 4 in small-bore miniature inner catheter 4 by specialized equipment.Fibre bundle has obtained the duplicate protection of small-bore miniature inner catheter 4 and soft inner catheter 1.So just form big tube cavity and be provided with some tubules, the structure of some fibre bundles has been arranged again in the tubule, can realize multichannel communication multiple telecommunication, improved communication capacity greatly.Under equal conditions, also can reduce the pipeline laying cost greatly, enhance productivity.
In order to distinguish different communication lines and communication conduits, be provided with the color fringe 8 that extends longitudinally on outer wall 2 top layers of the soft inner catheter of the utility model, its effect is the various combination form by color fringe 8, distinguishes different soft inner catheters 1.Also adopt on outer wall 5 top layers of small-bore miniature inner catheter along color fringe 8 structures of pipe longitudinal extension simultaneously, its objective is different small-bore miniature inner catheter 4 or communication lines in the same communication conduits of difference, make things convenient for the user widely.
Wherein, the cross sectional shape of soft inner catheter 1 and small-bore miniature inner catheter 4 determines as required, as circle, ellipse, triangle, square etc.
In Fig. 5, Fig. 6, Miniaturized Communications conduit of the present utility model is made up of the two large divisions, at first being the soft inner catheter of being made by polymeric material 1, secondly is the structure small-bore miniature inner catheter 4 identical or that similarly made by polymeric material in the soft inner catheter 1 of can packing into.According to concrete size difference, the small-bore miniature inner catheter 4 of the varying number of can packing into, the specification of soft inner catheter 1 includes but not limited to φ 89/75, φ 40/33, and φ 50/42, and φ 32/26, and the specification of small-bore miniature inner catheter 4 includes but not limited to φ 12/10, φ 11/9, and φ 10/8, and φ 9/7, φ 8/6.5, φ 7/5.5, and φ 6/4.5, and φ 5/3.5.Generally according to proportional sizes, select the 2-10 root, the small-bore miniature inner catheter 4 of 5-7 root preferably adopts air blow off that many small-bore miniature inner catheters 4 are packed in soft inner catheter 1 inner chamber simultaneously by task equipment, forms the communication conduits on a plurality of communications road.
Soft inner catheter 1 is made up of two parts, soft outer wall of inner tube 2 is made by the polymeric material with high tensile (such as tygon), and interior pipe is to contain the siliceous silicon in-core pipe layer 3 that contains that the polymkeric substance of the high lubricating property of high density crosslinked polyethylene, glass bead or flake graphite makes.Silicon in-core pipe layer 3 is made by the co-extrusion pressure method of carrying out hot rolling simultaneously with outer wall 2.Because silicon in-core pipe layer 3 is kollags, can significantly reduce the friction force that when air-blowing, produces between the small-bore miniature inner catheter 4 and soft inner catheter 1.For reducing friction better, the silicon in-core pipe layer of soft inner catheter also adopts along the groove 10 of pipe longitudinal extension simultaneously.
The material that is suitable for making soft inner catheter silicon in-core conduit 3 has the tygon of dipping silicon, the tygon of impregnated graphite etc.The percentage by weight of silicon is about 0.01%-20% in the tygon of dipping silicon.In order to increase the mechanical property of its friction resistant, can add the glass bead of diameter between 4 to 6 microns, its percentage by weight can reach 24% under certain condition, and this percentage by weight is that the content according to silicon decides.Perhaps, the flake graphite of available 2-10% percentage by weight replaces glass bead.
The structure and the job operation of the structure of small-bore miniature inner catheter 4 and soft inner catheter 1 are in full accord, its outer wall 5 is made by polythene material, inwall is made by containing siliceous silicon core layer 6, this silicon core layer 6 also adopts along the groove 10 of pipe longitudinal extension, according to the situation of soft inner catheter 1, its specification, size are less relatively.At small-bore microguide 4 inner chambers also is by specialized equipment, and the employing air blow off is packed 2-48 core fibre bundle 7 in each small-bore miniature inner catheter 4.Fibre bundle 7 has obtained the duplicate protection of small-bore miniature inner catheter 4 and soft inner catheter 1.So just formed and be provided with some tubules in the big tube cavity, the structure of some fibre bundles has been arranged again in the tubule, can realize multichannel communication multiple telecommunication, improved communication capacity greatly.Under equal conditions, also can reduce the pipeline laying cost greatly, enhance productivity.
In order to distinguish different communication lines and communication conduits, be provided with along the color fringe 8 of pipe longitudinal extension on outer wall 2 top layers of the soft inner catheter of the utility model, its effect is the various combination form by color fringe 8, distinguishes different soft inner catheters 1.Also adopt on outer wall 5 top layers of small-bore miniature inner catheter along color fringe 8 structures of pipe longitudinal extension simultaneously, its objective is that different small-bore microguide and communication line make things convenient for the user widely in the same communication conduits of difference.
Wherein, the cross sectional shape of soft inner catheter 1 and small-bore miniature inner catheter 4 determines as required, can be circle, ellipse, triangle, square etc.
Claims (9)
1, a kind of Miniaturized Communications conduit comprises the soft inner catheter of being made by polymeric material with high tensile, it is characterized in that: the inner chamber of described soft inner catheter is provided with 2-10 the small-bore inner catheter of being made by polymeric material.
2, a kind of Miniaturized Communications conduit according to claim 1 is characterized in that: the inside pipe wall of the described soft inner catheter silicon in-core pipe layer that the polymeric material of the high lubricating property that contains high density crosslinked polyethylene, glass bead or flake graphite is made of serving as reasons.
3, a kind of Miniaturized Communications conduit according to claim 2 is characterized in that: the inside pipe wall of the described small-bore inner catheter silicon in-core pipe layer that the polymeric material of the high lubricating property that contains high density crosslinked polyethylene, glass bead or flake graphite is made of serving as reasons.
4, a kind of Miniaturized Communications conduit according to claim 2 is characterized in that: have the direction recess along its longitudinal extension on the lumen tube inwall of described small-bore inner catheter.
5, a kind of Miniaturized Communications conduit according to claim 1, it is characterized in that: the inside pipe wall of described soft inner catheter has the direction recess along its longitudinal extension.
6, a kind of Miniaturized Communications conduit according to claim 5 is characterized in that: the silicon in-core pipe layer that the interior cavity wall of described small-bore inner catheter is made by the polymeric material of the high lubricating property that contains high density crosslinked polyethylene, glass bead or flake graphite.
7, a kind of Miniaturized Communications conduit according to claim 5 is characterized in that the inside pipe wall of described small-bore inner catheter adopts the longitudinal fluting structure.
8, according to claim 2 or 3 or 4 or 6 described a kind of Miniaturized Communications conduits, it is characterized in that the described silicon in-core pipe layer of making by the polymeric material of the high lubricating property that contains high density crosslinked polyethylene, glass bead or flake graphite, adopt the longitudinal fluting structure.
9, a kind of Miniaturized Communications conduit according to claim 1 and 2 is characterized in that: the outer wall top layer of described soft inner catheter and/or the outer wall top layer of small-bore inner catheter are provided with the color fringes along the conduit longitudinal extension identical with its material but that color is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01219613 CN2475041Y (en) | 2001-04-16 | 2001-04-16 | Micro communication connecting conduct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01219613 CN2475041Y (en) | 2001-04-16 | 2001-04-16 | Micro communication connecting conduct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2475041Y true CN2475041Y (en) | 2002-01-30 |
Family
ID=33637390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01219613 Expired - Lifetime CN2475041Y (en) | 2001-04-16 | 2001-04-16 | Micro communication connecting conduct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2475041Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2548710A1 (en) * | 2011-07-18 | 2013-01-23 | Wavin B.V. | Method for manufacturing a microtube |
| CN104007525A (en) * | 2014-04-23 | 2014-08-27 | 晶锋集团股份有限公司 | Optical fiber cable |
| CN104007524A (en) * | 2014-04-23 | 2014-08-27 | 晶锋集团股份有限公司 | Optical fiber bundle protection wire |
| CN104007523A (en) * | 2014-04-23 | 2014-08-27 | 晶锋集团股份有限公司 | Reinforced optical fiber cable |
-
2001
- 2001-04-16 CN CN 01219613 patent/CN2475041Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2548710A1 (en) * | 2011-07-18 | 2013-01-23 | Wavin B.V. | Method for manufacturing a microtube |
| FR2978081A1 (en) * | 2011-07-18 | 2013-01-25 | Wavin Bv | METHOD FOR MANUFACTURING A MICRO TUBE |
| CN104007525A (en) * | 2014-04-23 | 2014-08-27 | 晶锋集团股份有限公司 | Optical fiber cable |
| CN104007524A (en) * | 2014-04-23 | 2014-08-27 | 晶锋集团股份有限公司 | Optical fiber bundle protection wire |
| CN104007523A (en) * | 2014-04-23 | 2014-08-27 | 晶锋集团股份有限公司 | Reinforced optical fiber cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20110416 Granted publication date: 20020130 |