CN201740904U - Cable connection box preventing water with tight elastic coating body - Google Patents
Cable connection box preventing water with tight elastic coating body Download PDFInfo
- Publication number
- CN201740904U CN201740904U CN2010205077736U CN201020507773U CN201740904U CN 201740904 U CN201740904 U CN 201740904U CN 2010205077736 U CN2010205077736 U CN 2010205077736U CN 201020507773 U CN201020507773 U CN 201020507773U CN 201740904 U CN201740904 U CN 201740904U
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- CN
- China
- Prior art keywords
- optical cable
- tight
- hollow column
- connecting box
- column jacket
- 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 - Lifetime
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- Light Guides In General And Applications Therefor (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model discloses a cable connection box preventing water with a tight elastic coating body, which comprises a protective cove, at least one cable in and out end surface, at least one elastic coating body and a plurality of tight devices; the cable in and out end surface is provided with a plurality of hollow pipe columns, and each pipe column is for a cable for preventing water with the tight elastic coating body to pass through; the elastic coating body comprises sticky water-proof glue and an elastic water-proof coating film as well as one group that they form; and the tight devices comprises a tight band, a tight ring and one group that they form.
Description
Technical field
The utility model is about a kind of optical cable connecting box that carries out waterproof with the elasticity cladding of tight bundle, the optical cable in-out end mask of this optical cable connecting box has a plurality of hollow column jackets to pass and enter in the splice tray for optical cable, and has at least one elasticity cladding, and concrete a plurality of tight bundle device, to solve the problems that the cable line splice tray is met with in the prior art.Especially refer to a kind of new solution that can solve the bad optical cable connecting box seepage problem of available technology adopting heat-shrinkable T bush and elastic shrinkage sleeve pipe waterproof.
Background technology
Because the cable laying of global various countries all pursue undergroundization, and undergroundization of cable lays mode based on pipeline, the cable connection box that the cable of the underground pipeline that continues is used all is to be seated in the manhole and hand hole of cable underground pipeline as far as possible.And all long-term a large amount of ponding of many manholes and hand hole, so the splice tray that is placed in one also thereby throughout the year is immersed in the water.Cable connection box cloth is put in the pipeline of undergroundization, and the manhole cover below is provided with manhole, places cable connection box in the manhole, and cable connection box is connected with cable between reaching, and cable connection box is connected with other cable connection boxes with cable respectively in addition.On practice, the cable rolling in the manhole is curved.No matter be the employed cable connection box of cable or optical cable, if its waterproof effect is not good, the outer ponding of splice tray bleeds in the splice tray, will influence the transmission quality of cable and quicken the deterioration of cable, and introduce the cable of splice tray, if the influence when being subjected to the inertial oscillation that road vehicles advances and taking out construction is fixing bad, cause to get loose the serviceable life that causes the circuit transmission obstacle to take place and reduce cable easily.
In the prior art, in the optical cable laying of all kinds of wire transmission industries such as telecommunications, CATV (cable television), supervisory system and the technical field that continues, the thermal shrinkage type optical cable connecting box was widely used many years already, but the thermal shrinkage type optical cable connecting box is easier to seep water and the necessary safety problem of using burning things which may cause a fire disaster, the but shortcoming that is denounced.Though can adopt the elastic shrinkage sleeve pipe to substitute heat-shrinkable T bush, the thermal shrinkage type optical cable connecting box is easier to seep water and the necessary safety problem of using burning things which may cause a fire disaster to solve, but finish the splice tray that originally can not seep water after the optical cable installing and the operation that continues, no matter be the waterproof external member of heat-shrinkable T bush, elastic shrinkage sleeve pipe or mechanical type splice tray, all may seep water because of all external force or artificial damage and unaccelerated aging.
Owing to carry out water-proofing treatment again with heat-shrinkable T bush or elastic shrinkage sleeve pipe or the waterproof external member of mechanical type splice tray again, be inserted in new heat-shrinkable T bush or the new elastic shrinkage sleeve pipe or the waterproof external member of new mechanical type splice tray after all the optical cable that must will continue blocks, optical cable after not only blocking must continue again, expend a large amount of costs, more make the dealer perplex and influence user ' s right be, most optical cables of complete connection, it all is the optical cable in service-user, in case block, not only the dealer will lose operating income, the user more will bring inconvenience because of the interruption of Communications service and lose, and optical cable service and traffic go out many greatly more than traditional cable.
Most mechanical type optical cable connecting box, its optical cable turnover end face there is no hollow column jacket, in case the waterproof external member is damaged, changes again the waterproof external member except blocking optical cable, and the method that is very difficult to other is dealt with problems.And with the heat-shrinkable T bush or the optical cable connecting box of elastic shrinkage sleeve pipe waterproof, its optical cable turnover end face all has hollow column jacket, in the prior art, all assures the solution foregoing problems with pyrocondensation.But heat-shrink tube need work with torches, and with the very inconvenience of other hot baking mode operations of non-naked light, but with naked light barbecue heat-shrink tube, the problem of labourer's safety and public safety takes place easily.
Therefore, a kind ofly not only can solve the optical cable connecting box seepage problem but also can block the optical cable of complete connection and needn't adopt the new technology of assuring if can create with the pyrocondensation of naked light barbecue, the operating loss that must save a large amount of costs and release thereby cause for the dealer more can be exempted user thereby inconvenience that causes and loss.
Duty is event, the applicant is through concentrated research and discovery in view of the disappearance that is produced in the prior art, and a spirit of working with perseverance, visualize " a kind of optical cable connecting box that carries out waterproof with the elasticity cladding of tight bundle " of this case eventually, below be the brief description of this case.
The utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of and carries out the optical cable connecting box of waterproof with elastic rubber shrinkage pipe, and this optical cable connecting box comprises: a protecting cover; At least one optical cable turnover end face, this optical cable turnover end face has a plurality of hollow column jackets, and each hollow column jacket can be for passing water-proofing treatment is carried out in preparation with the elasticity cladding of tight bundle optical cable; And at least one elasticity cladding, this elasticity cladding comprises one of them of group that the marine glue thing of tool stickiness and elastic body water-proof covering piece and combination thereof are formed, is covered in this hollow column jacket optical cable outside and that pass this hollow column jacket for winding and is connected in a part of optical cable of this hollow column jacket outer end and forms a basic waterproof construction; And a plurality of tight bundle device, this tight bundle device comprises one of them of group that tight band, bundling ring and combination thereof are formed, and at least two tight bundle device are tightly restrainted this elasticity cladding and are tightly restrainted this elasticity cladding in a part of optical cable that is connected in this hollow column jacket outer end in this hollow column jacket and at least two tight bundle device, to guarantee a to form waterproof construction that closely coats, and the density that tight bundle device is provided with is high more, and then airtight effect is good more.Therefore, the utility model both can solve the optical cable connecting box seepage problem, can block the optical cable of complete connection again, and needn't adopt with the pyrocondensation of naked light barbecue and assure, the operating loss that can save a large amount of costs and release thereby cause for the dealer more can be exempted user thereby inconvenience that causes and loss.
Moreover, optical cable connecting box of the present utility model, wherein the marine glue thing of the tool stickiness of this elasticity cladding is selected from plastic adhesive waterproof tape of tool and one of them of the group that forms of the plastic adhesive waterproof tape of tool and combination thereof not.When being used in the environment of on-inflatable optical cable, select for use the plastic adhesive waterproof tape of general tool to get final product, and be used in the inflation optical cable environment the time, can select the plastic adhesive waterproof tape of the higher not tool of tension intensity for use, leak to stop higher air pressure.
Moreover, optical cable connecting box of the present utility model, wherein the elastic body water-proof covering piece of this elasticity cladding is selected from the elastic body water-proof covering piece of tool stickiness and does not have the elastic body water-proof covering piece of stickiness and one of them of group that combination is formed thereof.When the elasticity cladding selects to coat earlier the marine glue thing of tool stickiness as the bottom waterproof, again during coated elastomer waterproof covering piece, can select to adopt and not have an elastic body water-proof covering piece of stickiness, and the marine glue thing that coats earlier the tool stickiness when the elasticity cladding is non-selected then can adopt the elastic body water-proof covering piece of tool stickiness during as the bottom waterproof.Moreover, optical cable connecting box of the present utility model, wherein tight band, the bundling ring of this tight bundle device are selected from one of them of group that plastic material and stainless steel and combination thereof form.
Description of drawings
Fig. 1 is employed optical cable connecting box 1 synoptic diagram of the utility model embodiment.
Fig. 2 is the elasticity cladding 7 and tight bundle device 8 synoptic diagram of the employed optical cable connecting box of the utility model embodiment.
[primary clustering symbol description]
1 optical cable connecting box, 6 tool stickiness and plastic adhesive waterproof tape
2 optical cables turnover end face, 7 elasticity claddings
3 protecting covers, 8 tight bundle device
4 oval hollow column jacket 9 stainless steel bundling rings
5 circular hollow column jackets 10 are introduced the optical cable of splice tray
Embodiment
" a kind of optical cable connecting box that carries out waterproof with the elasticity cladding of tight bundle " that this case proposed can fully be understood by following embodiment explanation, make the personage who has the knack of this skill to finish according to this, yet the enforcement of this case is not can be limited it by the following example to implement kenel, have the knack of those skilled in the art scholar and still can deduce out other embodiment according to the spirit of removing the embodiment that had both disclosed, these embodiment all ought belong to scope of the present utility model.
Embodiment 1
See also Fig. 1, be employed optical cable connecting box 1 synoptic diagram of the utility model embodiment.In Fig. 1, comprise a protecting cover 3, one optical cable turnover end face 2, this optical cable turnover end face 2 have an oval hollow column jacket 4 and six circular hollow column jackets 5 to pass for optical cable 10 to enter in the optical cable connecting box 1, and the optical cable 10 that passes circular hollow column jacket 5 is fixed in after optical cable connecting box 1 inside; Adopt earlier the 7 tight windings of elasticity cladding be covered in this hollow column jacket 5 outside and simultaneously also winding be covered in and pass this hollow column jacket 5 and be connected a part of optical cable formation one basic waterproof construction in this hollow column jacket 5 outer ends, again in elasticity cladding 7 outsides, adopt tight bundle device 8 (the tight band of plastic material) tightly to restraint this elasticity cladding 7 in this hollow column jacket and be connected in a part of optical cable of this hollow column jacket outer end and form a waterproof construction that closely coats.
See also Fig. 2, be the elasticity cladding 7 and tight bundle device 8 synoptic diagram of the employed optical cable connecting box of the utility model embodiment.In Fig. 2, elasticity cladding 7 can also comprise tool stickiness and plastic adhesive waterproof tape 6, and tight bundle device 8 can also adopt stainless steel bundling ring 9 except the tight band that adopts plastic material.
Claims (4)
1. one kind is carried out the optical cable connecting box of waterproof with the elasticity cladding of tight bundle, and this optical cable connecting box comprises:
One protecting cover;
At least one optical cable turnover end face, this optical cable turnover end face has a plurality of hollow column jackets, and each hollow column jacket can be for passing water-proofing treatment is carried out in preparation with the elasticity cladding of tight bundle optical cable; And
At least one elasticity cladding, this elasticity cladding comprises one of them of group that the marine glue thing of tool stickiness and elastic body water-proof covering piece and combination thereof are formed, and it is outside and pass this hollow column jacket and be connected a part of optical cable in this hollow column jacket outer end to be covered in this hollow column jacket for winding; And
A plurality of tight bundle device, this tight bundle device comprises one of them of group that tight band, bundling ring and combination thereof are formed, and at least two tight bundle device are tightened this elasticity cladding and are tightened this elasticity cladding in a part of optical cable that is connected in this hollow column jacket outer end in this hollow column jacket and at least two tight bundle device, form a waterproof construction that closely coats.
2. optical cable connecting box as claimed in claim 1, wherein the marine glue thing of the tool stickiness of this elasticity cladding is selected from plastic adhesive waterproof tape of tool and one of them of the group that forms of the plastic adhesive waterproof tape of tool and combination thereof not.
3. optical cable connecting box as claimed in claim 1, wherein the elastic body water-proof covering piece of this elasticity cladding is selected from the elastic body water-proof covering piece of tool stickiness and does not have the elastic body water-proof covering piece of stickiness and one of them of group that combination is formed thereof.
4. optical cable connecting box as claimed in claim 1, wherein tight band, the bundling ring of this tight bundle device are selected from one of them of group that plastic material and stainless steel and combination thereof form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205077736U CN201740904U (en) | 2010-08-19 | 2010-08-19 | Cable connection box preventing water with tight elastic coating body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205077736U CN201740904U (en) | 2010-08-19 | 2010-08-19 | Cable connection box preventing water with tight elastic coating body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201740904U true CN201740904U (en) | 2011-02-09 |
Family
ID=43556182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205077736U Expired - Lifetime CN201740904U (en) | 2010-08-19 | 2010-08-19 | Cable connection box preventing water with tight elastic coating body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201740904U (en) |
-
2010
- 2010-08-19 CN CN2010205077736U patent/CN201740904U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110209 |