CN205176340U - But central beam tube formula power communication optical cable of protection against rodents - Google Patents
But central beam tube formula power communication optical cable of protection against rodents Download PDFInfo
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- CN205176340U CN205176340U CN201520740964.XU CN201520740964U CN205176340U CN 205176340 U CN205176340 U CN 205176340U CN 201520740964 U CN201520740964 U CN 201520740964U CN 205176340 U CN205176340 U CN 205176340U
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- beam tube
- optical cable
- groove
- protection against
- against rodents
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Abstract
The utility model belongs to an electric power and optical cable technical field relate to a but central beam tube formula power communication optical cable of protection against rodents, and it includes heterotypic beam tube, is located the restrictive coating outside the optic fibre of the inside cavity of heterotypic beam tube, reinforcement, protective layer, the protective layer, its characterized in that abnormal shape beam tube comprises the pipe wall body, salient many sand grips in the external reason of pipe wall, possesses the recess between the adjacent sand grip, the recess bottom does not communicate with each other with the inside cavity of heterotypic beam tube, have a reinforcement in every recess, and the reinforcement whole be arranged in the recess or have be greater than 12 volume and be arranged in the recess, fluted be parallel distribution, two arbitrary recesses all are not communicating, the maximum gauge of every sand grip is 3mm, the abnormal shape beam tube is integrative formation, the outer fringe of all reinforcements is on the same face of cylinder. The utility model discloses main beneficial effect below having: the reinforcement can not intersect, the protection against rodents gnaws that the ability of stinging is stronger, high, the easy manufacturing of product percent of pass, the more smooth rounding of optical cable.
Description
Technical field
The utility model belongs to electric power, communication and optical cable technology field, especially relate to a kind of can the central beam tube type electric power communication optical cable of protection against rodents.
Background technology
Optical cable is as the main carriers of Signal transmissions, and because it is not containing forceful electric power and outdoor laid occupies larger ratio, therefore, outdoor optical cable usually can be subjected to biting of muroid, causes the interruption of communication.The muroid of the common optical cable that bites has: squirrel, Siberian chipmunk, little flying squirrel, hamster, bamboo rat, jerboa, glirid, home mouse, vole, gerbil jird etc.In prior art, the method of protection against rodents mainly contains following several: one of be adopt chemical method, pungent element is placed in sheath, environmental pollution will be caused when this mode is produced, choke people very much in production scene, and the product qualified rate made is not high, the pungent element in finished product and other material easily cause environmental pollution; Two be adopt glass fiber reinforced plastics carry out protection against rodents, but this material during fabrication, restrictive coating is gassing very easily, affects qualification rate, and optical cable withstand voltage properties is poor; Three be adopt steel-tape armouring bite to protect optical cable protection against rodents; Four be adopt many steel wires carry out armouring, protect optical cable protection against rodents to bite.
Central-beam tube type fiber optic cable because density of optic fibre is large, lightweight, outside dimension is little, lay in little etc. the advantage in the space that takies, therefore favor by user.But, because the size of center beam tube is general less, in order to make optical cable more soft; adopt the steel wire that much thinner, when carrying out stranded, armouring, can there is crossover phenomenon in steel wire; the deterioration of reinforcing property and protection against rodents usually can be caused to bite the reduction of ability, solve without effective way at present.
Utility model content
In order to solve the problem, one of the purpose of this utility model be disclose a kind of can the central beam tube type electric power communication optical cable of protection against rodents, another object of the present utility model discloses its manufacture method; They realize by the following technical solutions.
In the utility model embodiment 1, can the central beam tube type electric power communication optical cable of protection against rodents, it includes special-shaped beam tube, is positioned at the multifiber of the cavity of special-shaped beam tube inside, multi reinforcements, be positioned at protective seam outside special-shaped beam tube, extrusion molding is coated on restrictive coating outside protective seam; It is characterized in that described special-shaped beam tube is made up of pipe wall body, many raised lines protruding from pipe wall body outer rim, between adjacent raised line, there is groove; The bottom of each groove does not communicate with the cavity of special-shaped beam tube inside; There is in each groove a reinforcements, and reinforcement is all arranged in groove or have the volume being greater than 1/2 to be arranged in groove; Fluted be parallel distribution, any two groove parts do not communicate; The maximum gauge of every root raised line is 3mm; Described special-shaped beam tube is integrally formed; In described optical cable, the outer most edge of all reinforcements is on the same face of cylinder; Described reinforcement is steel wire or fiberglass-reinforced plastic lever.
In the utility model embodiment 2, can the central beam tube type electric power communication optical cable of protection against rodents, it includes center beam tube, the special-shaped beam tube be positioned at outside the beam tube of center, the multifiber being positioned at beam tube inside, center, multi reinforcements, be positioned at protective seam outside special-shaped beam tube, extrusion molding is coated on restrictive coating outside protective seam; It is characterized in that described special-shaped beam tube is made up of pipe wall body, many raised lines protruding from pipe wall body outer rim, between adjacent raised line, there is groove; The bottom of each groove does not extend through special-shaped beam tube inward flange; There is in each groove a reinforcements, and reinforcement is all arranged in groove or have the volume being greater than 1/2 to be arranged in groove; Fluted be parallel distribution, any two groove parts do not communicate; The maximum gauge of every root raised line is 3mm; Described special-shaped beam tube is integrally formed; In described optical cable, the outer most edge of all reinforcements is on the same face of cylinder; Described reinforcement is steel wire or fiberglass-reinforced plastic lever; Gap between center beam tube and special-shaped beam tube is not more than 1mm.
In the utility model embodiment 3, can the central beam tube type electric power communication optical cable of protection against rodents, it includes special-shaped beam tube, is positioned at the multifiber of the cavity of special-shaped beam tube inside, multi reinforcements, be positioned at protective seam outside special-shaped beam tube, extrusion molding is coated on restrictive coating outside protective seam; It is characterized in that described special-shaped beam tube is made up of pipe wall body, many raised lines protruding from pipe wall body outer rim, between adjacent raised line, there is groove; The bottom of each groove does not communicate with the cavity of special-shaped beam tube inside; There is in each groove a reinforcements, and reinforcement is all arranged in groove or have the volume being greater than 1/2 to be arranged in groove; Fluted be in one direction Spiral distribution and institute is fluted has identical spiral distance and the identical hand of spiral, any two groove parts do not communicate; The maximum gauge of every root raised line is 3mm; Described special-shaped beam tube is integrally formed; In described optical cable, the outer most edge of all reinforcements is on the same face of cylinder; Described reinforcement is steel wire or fiberglass-reinforced plastic lever.
In the utility model embodiment 4, can the central beam tube type electric power communication optical cable of protection against rodents, it includes center beam tube, the special-shaped beam tube be positioned at outside the beam tube of center, the multifiber being positioned at beam tube inside, center, multi reinforcements, be positioned at protective seam outside special-shaped beam tube, extrusion molding is coated on restrictive coating outside protective seam; It is characterized in that described special-shaped beam tube is made up of pipe wall body, many raised lines protruding from pipe wall body outer rim, between adjacent raised line, there is groove; The bottom of each groove does not extend through special-shaped beam tube inward flange; There is in each groove a reinforcements, and reinforcement is all arranged in groove or have the volume being greater than 1/2 to be arranged in groove; Fluted be in one direction Spiral distribution and institute is fluted has identical spiral distance and the identical hand of spiral, any two groove parts do not communicate; The maximum gauge of every root raised line is 3mm; Described special-shaped beam tube is integrally formed; In described optical cable, the outer most edge of all reinforcements is on the same face of cylinder; Described reinforcement is steel wire or fiberglass-reinforced plastic lever; Gap between center beam tube and special-shaped beam tube is not more than 1mm.
A kind of described in above-mentioned arbitrary embodiment can the central beam tube type electric power communication optical cable of protection against rodents, it is characterized in that the material of described pipe wall body is polybutylene terephthalate or modified polypropene or Low Density Polyethylene or medium density polyethylene or high density polyethylene.
A kind of described in above-mentioned arbitrary embodiment can the central beam tube type electric power communication optical cable of protection against rodents, it is characterized in that the thickness at described raised line two ends is greater than middle thickness.
A kind of described in above-mentioned arbitrary embodiment can the central beam tube type electric power communication optical cable of protection against rodents, it is characterized in that the material of described protective seam is waterstop or steel band or aluminium strip.
A kind of described in above-mentioned arbitrary embodiment can the central beam tube type electric power communication optical cable of protection against rodents, it is characterized in that the material of described restrictive coating is Low Density Polyethylene or medium density polyethylene or high density polyethylene.
A kind of described in above-mentioned arbitrary embodiment can the central beam tube type electric power communication optical cable of protection against rodents, it is characterized in that described groove is cylindrical shape or the column with circular arc cylinder.
Further, described above a kind of can the central beam tube type electric power communication optical cable of protection against rodents, it is characterized in that the circular arc of described each groove is greater than the half of corresponding circumference.
A kind of described in above-mentioned embodiment 2 and embodiment 4 can the central beam tube type electric power communication optical cable of protection against rodents, it is characterized in that the material of described center beam tube is polybutylene terephthalate or modified polypropene.
The utility model has following main beneficial effect: ability that reinforcement can not intersect, protection against rodents bites is stronger, product percent of pass is high, be easy to manufacture, the more smooth rounding of optical cable.
Accompanying drawing explanation
Fig. 1 is the perspective view after one section of solution of the utility model embodiment 1 is cut open.
Fig. 2 is the front view that Fig. 1 amplifies.
Fig. 3 is the perspective view after one section of solution of the utility model embodiment 2 is cut open.
Fig. 4 is the front view that Fig. 3 amplifies.
Fig. 5 is the perspective view after one section of solution of the special-shaped beam tube used in the utility model embodiment 3 is cut open.
Fig. 6 is the perspective view after one section of solution of special-shaped beam tube and the center beam tube used in the utility model embodiment 4 is cut open.
Embodiment
embodiment 1
Ask for an interview Fig. 1 and Fig. 2, can the central beam tube type electric power communication optical cable of protection against rodents, it includes special-shaped beam tube, is positioned at the multifiber 1 of the cavity of special-shaped beam tube inside, multi reinforcements 4, be positioned at protective seam 5 outside special-shaped beam tube, extrusion molding is coated on restrictive coating 6 outside protective seam; It is characterized in that described special-shaped beam tube is made up of pipe wall body 2, the many raised lines 21 that protrude from pipe wall body outer rim, there is between adjacent raised line groove 22; The bottom of each groove does not communicate with the cavity of special-shaped beam tube inside; There is in each groove a reinforcements, and reinforcement is all arranged in groove or have the volume being greater than 1/2 to be arranged in groove; Fluted be parallel distribution, any two groove parts do not communicate; The maximum gauge of every root raised line is 3mm; Described special-shaped beam tube is integrally formed; In described optical cable, the outer most edge of all reinforcements is on the same face of cylinder; Described reinforcement is steel wire or fiberglass-reinforced plastic lever.
embodiment 2
Ask for an interview Fig. 3, Fig. 4, can the central beam tube type electric power communication optical cable of protection against rodents, it includes center beam tube 3, the special-shaped beam tube be positioned at outside the beam tube of center, the multifiber 1 being positioned at beam tube inside, center, multi reinforcements 4, be positioned at protective seam 5 outside special-shaped beam tube, extrusion molding is coated on restrictive coating 6 outside protective seam; It is characterized in that described special-shaped beam tube is made up of pipe wall body 2, the many raised lines 21 that protrude from pipe wall body outer rim, there is between adjacent raised line groove 22; The bottom of each groove does not extend through special-shaped beam tube inward flange; There is in each groove a reinforcements, and reinforcement is all arranged in groove or have the volume being greater than 1/2 to be arranged in groove; Fluted be parallel distribution, any two groove parts do not communicate; The maximum gauge of every root raised line is 3mm; Described special-shaped beam tube is integrally formed; In described optical cable, the outer most edge of all reinforcements is on the same face of cylinder; Described reinforcement is steel wire or fiberglass-reinforced plastic lever; Gap between center beam tube and special-shaped beam tube is not more than 1mm.
embodiment 3
Ask for an interview Fig. 5 also with reference to figure 1, can the central beam tube type electric power communication optical cable of protection against rodents, it includes special-shaped beam tube, is positioned at the multifiber 1 of the cavity of special-shaped beam tube inside, multi reinforcements, be positioned at protective seam outside special-shaped beam tube, extrusion molding is coated on restrictive coating outside protective seam; It is characterized in that described special-shaped beam tube is made up of pipe wall body 2, the many raised lines 21 that protrude from pipe wall body outer rim, there is between adjacent raised line groove 22; The bottom of each groove does not communicate with the cavity of special-shaped beam tube inside; There is in each groove a reinforcements, and reinforcement is all arranged in groove or have the volume being greater than 1/2 to be arranged in groove; Fluted be in one direction Spiral distribution and institute is fluted has identical spiral distance and the identical hand of spiral, any two groove parts do not communicate; The maximum gauge of every root raised line is 3mm; Described special-shaped beam tube is integrally formed; In described optical cable, the outer most edge of all reinforcements is on the same face of cylinder; Described reinforcement is steel wire or fiberglass-reinforced plastic lever.
embodiment 4
Ask for an interview Fig. 6 also with reference to figure 2, can the central beam tube type electric power communication optical cable of protection against rodents, it includes center beam tube 3, the special-shaped beam tube be positioned at outside the beam tube of center, the multifiber 1 being positioned at beam tube inside, center, multi reinforcements, be positioned at protective seam outside special-shaped beam tube, extrusion molding is coated on restrictive coating outside protective seam; It is characterized in that described special-shaped beam tube is made up of pipe wall body 2, the many raised lines 21 that protrude from pipe wall body outer rim, there is between adjacent raised line groove 22; The bottom of each groove does not extend through special-shaped beam tube inward flange; There is in each groove a reinforcements, and reinforcement is all arranged in groove or have the volume being greater than 1/2 to be arranged in groove; Fluted be in one direction Spiral distribution and institute is fluted has identical spiral distance and the identical hand of spiral, any two groove parts do not communicate; The maximum gauge of every root raised line is 3mm; Described special-shaped beam tube is integrally formed; In described optical cable, the outer most edge of all reinforcements is on the same face of cylinder; Described reinforcement is steel wire or fiberglass-reinforced plastic lever; Gap between center beam tube and special-shaped beam tube is not more than 1mm.
A kind of described in above-mentioned arbitrary embodiment can the central beam tube type electric power communication optical cable of protection against rodents, it is characterized in that the material of described pipe wall body is polybutylene terephthalate or modified polypropene or Low Density Polyethylene or medium density polyethylene or high density polyethylene.
A kind of described in above-mentioned arbitrary embodiment can the central beam tube type electric power communication optical cable of protection against rodents, it is characterized in that the thickness at described raised line two ends is greater than middle thickness.
A kind of described in above-mentioned arbitrary embodiment can the central beam tube type electric power communication optical cable of protection against rodents, it is characterized in that the material of described protective seam is waterstop or steel band or aluminium strip.
A kind of described in above-mentioned arbitrary embodiment can the central beam tube type electric power communication optical cable of protection against rodents, it is characterized in that the material of described restrictive coating is Low Density Polyethylene or medium density polyethylene or high density polyethylene.
A kind of described in above-mentioned arbitrary embodiment can the central beam tube type electric power communication optical cable of protection against rodents, it is characterized in that described groove is cylindrical shape or the column with circular arc cylinder.
Further, described above a kind of can the central beam tube type electric power communication optical cable of protection against rodents, it is characterized in that the circular arc of described each groove is greater than the half of corresponding circumference.
A kind of described in above-mentioned embodiment 2 and embodiment 4 can the central beam tube type electric power communication optical cable of protection against rodents, it is characterized in that the material of described center beam tube is polybutylene terephthalate or modified polypropene.
In the utility model, raised line is by recess divides, and because raised line has narrower width, therefore, thin reinforcement of the prior art can not occur can jump out phenomenon, adjacent reinforcement can not occur and beat and turn round phenomenon; Because raised line is that two-end thickness is large, interior thickness is little, even the reinforcement that diameter is slightly large, when reinforcement is inserted in groove, slightly can separate raised line, reinforcement can be made to put into groove; Maximum gauge due to raised line is 3mm, and raised line both sides are reinforcements of high strength, reinforcement and raised line therefore the existing muroid that can bite cannot bite; In the utility model; as long as ensure that the circular arc of each groove is greater than the half of corresponding circumference; reinforcement also can be embedded in a groove securely; the outer most edge of all reinforcements is on the same face of cylinder; ensure that the rounding of optical cable core and the coated convenience of protective seam and coated after rounding property, make simultaneously restrictive coating thickness evenly, easily processing, smooth rounding.
In the utility model, when reinforcement is embedded in the groove of spiral, can improve further the optical cable protection against rodents performance that bites.
Therefore, the utility model has following main beneficial effect: ability that reinforcement can not intersect, protection against rodents bites is stronger, product percent of pass is high, be easy to manufacture, the more smooth rounding of optical cable.
The utility model is not limited to above-mentioned preferred forms, and should be appreciated that design of the present utility model can be implemented to use by other various forms, they drop in protection domain of the present utility model equally.
Claims (6)
1. can the central beam tube type electric power communication optical cable of protection against rodents, it includes special-shaped beam tube, is positioned at the multifiber of the cavity of special-shaped beam tube inside, multi reinforcements, be positioned at protective seam outside special-shaped beam tube, extrusion molding is coated on restrictive coating outside protective seam; It is characterized in that described special-shaped beam tube is made up of pipe wall body, many raised lines protruding from pipe wall body outer rim, between adjacent raised line, there is groove; The bottom of each groove does not communicate with the cavity of special-shaped beam tube inside; There is in each groove a reinforcements, and reinforcement is all arranged in groove or have the volume being greater than 1/2 to be arranged in groove; Fluted be parallel distribution, any two groove parts do not communicate; The maximum gauge of every root raised line is 3mm; Described special-shaped beam tube is integrally formed; In described optical cable, the outer most edge of all reinforcements is on the same face of cylinder; Described reinforcement is steel wire or fiberglass-reinforced plastic lever.
2. according to claim 1 a kind of can the central beam tube type electric power communication optical cable of protection against rodents, it is characterized in that the thickness at described raised line two ends is greater than middle thickness.
3. according to according to claim 1 or claim 2 a kind of can the central beam tube type electric power communication optical cable of protection against rodents, it is characterized in that described groove is cylindrical shape or the column with circular arc cylinder; When groove is the column of circular arc cylinder, the circular arc of each groove is greater than the half of corresponding circumference.
4. according to claim 1 a kind of can the central beam tube type electric power communication optical cable of protection against rodents, it is characterized in that the material of described pipe wall body is polybutylene terephthalate or modified polypropene or Low Density Polyethylene or medium density polyethylene or high density polyethylene.
5. according to claim 1 a kind of can the central beam tube type electric power communication optical cable of protection against rodents, it is characterized in that the material of described protective seam is waterstop or steel band or aluminium strip.
6. according to claim 1 a kind of can the central beam tube type electric power communication optical cable of protection against rodents, it is characterized in that the material of described restrictive coating is Low Density Polyethylene or medium density polyethylene or high density polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520740964.XU CN205176340U (en) | 2015-09-23 | 2015-09-23 | But central beam tube formula power communication optical cable of protection against rodents |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520740964.XU CN205176340U (en) | 2015-09-23 | 2015-09-23 | But central beam tube formula power communication optical cable of protection against rodents |
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| CN205176340U true CN205176340U (en) | 2016-04-20 |
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| CN201520740964.XU Expired - Fee Related CN205176340U (en) | 2015-09-23 | 2015-09-23 | But central beam tube formula power communication optical cable of protection against rodents |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301727A (en) * | 2015-09-23 | 2016-02-03 | 沈群华 | Anti-rat central loose tube type optical cable and manufacturing method thereof |
-
2015
- 2015-09-23 CN CN201520740964.XU patent/CN205176340U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301727A (en) * | 2015-09-23 | 2016-02-03 | 沈群华 | Anti-rat central loose tube type optical cable and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170203 Address after: Chang Yi Industrial Area No. 1 518000 Guangdong Province, Shenzhen New District of Longhua City, Dalang Street office Li Rong Road 1 building 1002 Patentee after: Ou Bokai Science and Technology Ltd. of Shenzhen Address before: 215554 Jiangsu City, Changshou City Province, the town of the town of Shang Yong Road, No. 88, Plaza, Suzhou Plaza, room 4, the right to universal intellectual property agent Co., Ltd., Changshou City Patentee before: CHANGSHU GUANGQUAN INTELLECTUAL PROPERTY AGENCY CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20180923 |
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| CF01 | Termination of patent right due to non-payment of annual fee |