CN209674071U - A kind of electric power communication optical cable downlead Anti-freezing protection pipe - Google Patents
A kind of electric power communication optical cable downlead Anti-freezing protection pipe Download PDFInfo
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- CN209674071U CN209674071U CN201920563811.0U CN201920563811U CN209674071U CN 209674071 U CN209674071 U CN 209674071U CN 201920563811 U CN201920563811 U CN 201920563811U CN 209674071 U CN209674071 U CN 209674071U
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- optical cable
- protection pipe
- electric power
- power communication
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Abstract
The utility model discloses a kind of electric power communication optical cable downlead Anti-freezing protection pipes; belong to Anti-freezing protection pipe technical field; including anti oxidation layer, reinforcing layer, plastic layer, polyurethane insulation coating, setting layer, insulating layer of asbestos, elastic protective layer and multiple optical cables; the polyurethane insulation coating, plastic layer, reinforcing layer, anti oxidation layer, setting layer, insulating layer of asbestos and elastic protective layer are set gradually with sequence from outside to inside; through multiple cable-through holes are offered on the elastic protective layer, each optical cable is arranged in corresponding cable-through hole.The utility model solves the problems, such as that the heat insulation effect of existing electric power communication optical cable downlead Anti-freezing protection pipe is general, while also having very strong shock resistance, is conducive to extend the service life of interior cables.
Description
Technical field
The utility model relates to Anti-freezing protection pipe technical field more particularly to a kind of electric power communication optical cable downlead are anti-icing
Freeze protection pipe.
Background technique
Optical fiber, abbreviation optical fiber is a kind of up to the total reflection principle biography for causing light in the fiber made of glass or plastics
Defeated light conducts tool.Optical cable is a certain number of optical fiber according to the certain way group stranding heart, is surrounded by sheath, some also claddings outside
Outer jacket, to realize a kind of communication line of optical signal transmission.Cable configuration is fragile, is easily damaged when temperature is too low, because
This needs to be protected using protection pipe.
The heat insulation effect of existing electric power communication optical cable downlead Anti-freezing protection pipe is general, and does not have anti seismic efficiency,
It can not be buffered to vibration is received with impact, be easy to cause interior cables to damage, therefore need to design a kind of power communication
Optical cable downlead Anti-freezing protection pipe.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, such as: existing electric power communication optical cable
The heat insulation effect of downlead Anti-freezing protection pipe is general, and does not have anti seismic efficiency, can not carry out to receiving vibration and impacting
Buffering, be easy to cause interior cables to damage.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of electric power communication optical cable downlead Anti-freezing protection pipe, including anti oxidation layer, reinforcing layer, plastic layer, polyurethane
Insulating layer, setting layer, insulating layer of asbestos, elastic protective layer and multiple optical cables, the polyurethane insulation coating, plastic layer, reinforcing layer,
Anti oxidation layer, setting layer, insulating layer of asbestos and elastic protective layer are set gradually with sequence from outside to inside, the elastic protective layer
Above through multiple cable-through holes are offered, each optical cable is arranged in corresponding cable-through hole.
Preferably, the material of the reinforcing layer be carbon steel, and the reinforcing layer with a thickness of between 1mm-1.5mm.
Preferably, the material of the setting layer is rigid foam, and the stress of the rigid foam reaches certain
Value can generate deformation.
Preferably, the material of the elastic protective layer is sponge, and the outer diameter of the elastic protective layer is located at 8mm-12mm
Between.
Preferably, the polyurethane insulation coating is wrapped in the outside of plastic layer, and the polyurethane insulation coating is concavely provided with fixed
Position slot, is equipped with fixing screws in the locating slot, the polyurethane insulation coating is securedly mounted to mould by multiple fixing screws
On glue-line.
Preferably, the anti oxidation layer is to be filled with the vinyl chloride material of antioxidant, the anti oxidation layer with a thickness of
1mm。
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is by the cooperation of polyurethane insulation coating and insulating layer of asbestos, realizes the heat preservation to optical cable, and one
Aspect has delayed the heat losses speed in pipe significantly, the extraneous influence to internal temperature has on the other hand been obstructed, thus to light
Cable plays good protecting effect；
2, the utility model ensure that the integral strength of protection pipe by setting layer and reinforcing layer, the spy with stable structure
Point improves the antioxygenic property of protection pipe by anti oxidation layer, to further extend the service life of protection pipe；
3, the utility model realizes the impact resistance of protection pipe by plastic layer, setting layer and elastic protective layer, right
Vibration and impact have certain buffer capacity, are conducive to protect interior cables, have the characteristics that structure is simple, pass through
Locating slot and fixing screws facilitate the replacement of polyurethane insulation coating, change operation convenient for staff.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of electric power communication optical cable downlead Anti-freezing protection pipe cross section structure signal
Figure；
Fig. 2 is schematic enlarged-scale view at the A of Fig. 1.
In figure: 1 anti oxidation layer, 2 reinforcing layers, 3 plastic layers, 4 polyurethane insulation coatings, 5 setting layers, 6 insulating layer of asbestos, 7 bullets
Property protective layer, 8 cable-through holes, 9 optical cables, 10 fixing screws, 11 locating slots.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of electric power communication optical cable downlead Anti-freezing protection pipe, including anti oxidation layer 1, reinforcing layer 2, modeling
Glue-line 3, polyurethane insulation coating 4, setting layer 5, insulating layer of asbestos 6, elastic protective layer 7 and multiple optical cables 9, polyurethane insulation coating 4,
Plastic layer 3, reinforcing layer 2, anti oxidation layer 1, setting layer 5, insulating layer of asbestos 6 and elastic protective layer 7 with sequence from outside to inside according to
Secondary setting, through multiple cable-through holes 8 are offered on elastic protective layer 7, each optical cable 9 is arranged in corresponding cable-through hole 8.
It should be noted that passing through the cooperation of polyurethane insulation coating 4 and insulating layer of asbestos 6, the heat preservation to optical cable is realized,
On the one hand the heat losses speed in pipe has been delayed significantly, the extraneous influence to internal temperature has on the other hand been obstructed, thus right
Optical cable 9 plays good protecting effect, and setting layer 5 and reinforcing layer 2 ensure that the integral strength of protection pipe, has stable structure
The characteristics of, the antioxygenic property of protection pipe is improved by anti oxidation layer 1, to further extend the use longevity of protection pipe
Life is realized the impact resistance of protection pipe by plastic layer 3, setting layer 5 and elastic protective layer 7, had to vibration and impact
Certain buffer capacity is conducive to protect interior cables 9, has the characteristics that structure is simple, by locating slot 11 and admittedly
Determine the replacement that screw 10 facilitates polyurethane insulation coating 4, changes operation convenient for staff；
Wherein, the material of reinforcing layer 2 be carbon steel, and reinforcing layer 2 with a thickness of between 1mm-1.5mm；
It should be noted that reinforcing layer 2 ensure that the integral strength of protection pipe, so that entire protection pipe has stable structure
The characteristics of；
Wherein, the material of setting layer 5 is rigid foam, and the stress of rigid foam, which reaches certain value, can generate shape
Become；
It should be noted that using setting layer 5 deformability impact energy is absorbed, avoid protection pipe accidentally by
The problem easy to damage of optical cable 9 when shock；
Wherein, the material of elastic protective layer 7 is sponge, and the outer diameter of elastic protective layer 7 is between 8mm-12mm；
It should be noted that sponge material has certain elasticity, in stress, deformation occurs for meeting, passes through elastic protective layer
7 wrap optical cable 9, can absorb impact energy when being impacted by elastic protective layer 7, avoid the optical cable 9 of fragile structure
It is damaged, to advantageously ensure that the normal use of optical cable 9；
Wherein, polyurethane insulation coating 4 is wrapped in the outside of plastic layer 3, and polyurethane insulation coating 4 is concavely provided with locating slot 11,
Fixing screws 10 are installed, polyurethane insulation coating 4 is securedly mounted to plastic layer 3 by multiple fixing screws 10 in locating slot 11
On；
It realizes it should be noted that being screwed in plastic layer 3 by fixing screws 10 to the simple solid of polyurethane insulation coating 4
Fixed, concrete operations are, by 4 sets of polyurethane insulation coating behind the outside of plastic layer 3, an end cap of polyurethane insulation coating 4 is another
Fixing screws 10 are mounted in locating slot 11 and screw in plastic layer 3 and realize poly- ammonia by the outside at end, reference book attached drawing 1
The fastening of ester insulating layer 4 is installed, and changeing for polyurethane insulation coating 4 is facilitated, to advantageously ensure that the heat preservation effect of protection pipe entirety
Fruit；
Wherein, anti oxidation layer 1 is to be filled with the vinyl chloride material of antioxidant, anti oxidation layer 1 with a thickness of 1mm；
It should be noted that being filled with the vinyl chloride material of antioxidant, the inoxidizability of protection pipe can be effectively promoted
Energy.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of electric power communication optical cable downlead Anti-freezing protection pipe, including anti oxidation layer (1), reinforcing layer (2), plastic layer (3),
Polyurethane insulation coating (4), setting layer (5), insulating layer of asbestos (6), elastic protective layer (7) and multiple optical cables (9), feature exists
In the polyurethane insulation coating (4), plastic layer (3), reinforcing layer (2), anti oxidation layer (1), setting layer (5), insulating layer of asbestos
(6) it is set gradually with elastic protective layer (7) with sequence from outside to inside, it is multiple through offering on the elastic protective layer (7)
Cable-through hole (8), each optical cable (9) are arranged in corresponding cable-through hole (8).
2. a kind of electric power communication optical cable downlead Anti-freezing protection pipe according to claim 1, which is characterized in that described to add
Gu the material of layer (2) be carbon steel, and the reinforcing layer (2) with a thickness of between 1mm-1.5mm.
3. a kind of electric power communication optical cable downlead Anti-freezing protection pipe according to claim 1, which is characterized in that described fixed
The material of shape layer (5) is rigid foam, and the stress of the rigid foam, which reaches certain value, can generate deformation.
4. a kind of electric power communication optical cable downlead Anti-freezing protection pipe according to claim 1, which is characterized in that the bullet
Property protective layer (7) material be sponge, and the outer diameter of the elastic protective layer (7) is between 8mm-12mm.
5. a kind of electric power communication optical cable downlead Anti-freezing protection pipe according to claim 1, which is characterized in that described poly-
Urethane insulating layer (4) is wrapped in the outside of plastic layer (3), and the polyurethane insulation coating (4) is concavely provided with locating slot (11), described
It is equipped with fixing screws (10) in locating slot (11), the polyurethane insulation coating (4) is fastened by multiple fixing screws (10) pacifies
On plastic layer (3).
6. a kind of electric power communication optical cable downlead Anti-freezing protection pipe according to claim 1, which is characterized in that described anti-
Oxide layer (1) is to be filled with the vinyl chloride material of antioxidant, the anti oxidation layer (1) with a thickness of 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920563811.0U CN209674071U (en) | 2019-04-24 | 2019-04-24 | A kind of electric power communication optical cable downlead Anti-freezing protection pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920563811.0U CN209674071U (en) | 2019-04-24 | 2019-04-24 | A kind of electric power communication optical cable downlead Anti-freezing protection pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209674071U true CN209674071U (en) | 2019-11-22 |
Family
ID=68574523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920563811.0U Expired - Fee Related CN209674071U (en) | 2019-04-24 | 2019-04-24 | A kind of electric power communication optical cable downlead Anti-freezing protection pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209674071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112462478A (en) * | 2020-12-10 | 2021-03-09 | 安徽长荣光纤光缆科技有限公司 | Flame-retardant high-temperature-resistant optical cable and using method thereof |
-
2019
- 2019-04-24 CN CN201920563811.0U patent/CN209674071U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112462478A (en) * | 2020-12-10 | 2021-03-09 | 安徽长荣光纤光缆科技有限公司 | Flame-retardant high-temperature-resistant optical cable and using method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 Termination date: 20200424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |